WO2021038700A1 - Ascenseur - Google Patents

Ascenseur Download PDF

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Publication number
WO2021038700A1
WO2021038700A1 PCT/JP2019/033391 JP2019033391W WO2021038700A1 WO 2021038700 A1 WO2021038700 A1 WO 2021038700A1 JP 2019033391 W JP2019033391 W JP 2019033391W WO 2021038700 A1 WO2021038700 A1 WO 2021038700A1
Authority
WO
WIPO (PCT)
Prior art keywords
basket
elevator
power
power transmission
transmission coil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2019/033391
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English (en)
Japanese (ja)
Inventor
克史 石田
忍 関根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Elevator Service Holdings Co Ltd
Original Assignee
Japan Elevator Service Holdings Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Japan Elevator Service Holdings Co Ltd filed Critical Japan Elevator Service Holdings Co Ltd
Priority to PCT/JP2019/033391 priority Critical patent/WO2021038700A1/fr
Priority to JP2021541825A priority patent/JP7354263B2/ja
Publication of WO2021038700A1 publication Critical patent/WO2021038700A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02—Cages, i.e. cars

Definitions

  • the present invention relates to an elevator in which an electric device that requires power supply can be installed in a basket after installation.
  • the present invention provides an elevator capable of shortening the work time and reducing the burden on the operator when installing an electric device that requires power supply after installation in the basket in order to solve the above-mentioned problems caused by the prior art. With the goal.
  • the present invention provides an elevator capable of ensuring the convenience of an elevator user when installing an electric device that requires power supply after installation in a basket in order to solve the above-mentioned problems caused by the prior art. With the goal.
  • the elevator according to the present invention electrically connects a basket moving in the hoistway, a power source provided outside the basket, and a load provided in the basket.
  • a board provided with an electric circuit connected to the electric circuit, and a power transmission unit connected to the electric circuit or a power line connected to the electric circuit and performing wireless power transmission via a transmission member provided in the basket. It is characterized by that.
  • the elevator according to the present invention is characterized in that, in the above invention, the power transmission unit performs wireless power transmission by an electromagnetic induction method.
  • the elevator according to the present invention is characterized in that, in the above invention, the power transmission unit performs wireless power transmission by a magnetic resonance method.
  • the elevator according to the present invention is characterized in that, in the above invention, the power transmission unit performs wireless power transmission by an electric field coupling method.
  • the elevator according to the present invention is characterized in that, in the above invention, the power transmission unit performs wireless power transmission by a radio wave receiving method.
  • the elevator according to the present invention has an adapter for adjusting the voltage supplied by the power transmission unit from the power source, the transmission member energized via the adapter, and the transmission member. It is characterized in that the control device for controlling the energization of the above is provided, and at least the transmission member is provided separately from the AC adapter and the control device.
  • the elevator according to the present invention is characterized in that, in the above invention, the transmission member is provided outside the basket with respect to the interior surface of the basket.
  • the elevator according to the present invention is characterized in that, in the above invention, the transmission member is exposed inside the basket.
  • FIG. 1 is an explanatory diagram showing a configuration of an elevator according to an embodiment of the present invention.
  • FIG. 2 is an explanatory diagram showing an example of a basket and each part provided in the basket.
  • FIG. 3 is a block diagram showing a configuration of an electric circuit on a substrate.
  • FIG. 4 is an explanatory diagram showing a usage example of the transmission coil.
  • FIG. 1 is an explanatory diagram showing a configuration of an elevator according to an embodiment of the present invention.
  • the elevator 100 of the embodiment according to the present invention can be realized by, for example, a rope type (traction type) elevator 100.
  • the elevator 100 is installed in a building such as a multi-story building.
  • Each part of the elevator 100 is driven and controlled by the control panel 101.
  • the control panel 101 is connected to each part of the elevator 100, and for example, the control panel 101 outputs a signal to each part of the elevator 100, that is, a so-called “down signal”. Further, the control panel 101 receives, for example, a signal to the control panel 101 from each unit included in the elevator 100, that is, a so-called "uplink signal”.
  • control panel 101 is connected to the management server computer 150 via a network such as the Internet.
  • the management server computer 150 is installed in a remote location away from the location where the elevator 100 to be monitored is installed, which is different from the location where the elevator 100 to be monitored is installed.
  • the management server computer 150 can be installed, for example, in a maintenance management company that is in charge of maintenance management of the elevator 100.
  • the control panel 101 transmits a signal for issuing a notification to, for example, the management server computer 150.
  • the control panel 101 outputs a signal for issuing a notification, for example, when a failure is detected in the elevator 100 or when the operation mode of the elevator 100 changes. Further, the control panel 101 receives various instructions such as an execution instruction of a diagnostic operation transmitted from the management server computer 150, and outputs a downlink signal according to the received instruction to each unit included in the elevator 100.
  • a signal for operating each part in a predetermined order is output from the control panel 101 to each part provided in the elevator 100, and a signal indicating whether or not each part operates normally according to the output signal is output. It is realized by outputting from the control panel 101 to the management server computer 150.
  • the management server computer 150 outputs, for example, an execution instruction of a diagnostic operation periodically (for example, every time the last day of the month arrives).
  • the telephone line is punctured in an emergency such as an earthquake or other natural disaster. It is possible to avoid delay in grasping the situation of the elevator 100. As a result, in a situation where the elevator 100 is remotely monitored by using the management server computer 150, it is possible to take a prompt response when a problem occurs in the operation of the elevator 100.
  • the control panel 101 may be further connected to a public voice network.
  • the public voice network includes a fixed telephone network (public switched telephone network) and a mobile telephone network.
  • the public voice network is composed of a plurality of exchanges (not shown), such as a subscriber line exchange for accommodating telephone lines, a relay exchange for bundling subscriber line exchanges, and a barrier exchange for connecting to the telephone networks of other companies. .. Since the public voice network is a known technique, the description thereof will be omitted.
  • the elevator 100 is provided with a hoistway (not shown) that penetrates each floor in the building along the vertical direction.
  • a hoistway (not shown) that penetrates each floor in the building along the vertical direction.
  • One hoistway is provided for each elevator 100.
  • a basket (riding basket) 102 for carrying people and goods is provided in the hoistway.
  • the baskets 102 are provided one by one in one elevator 100, that is, one hoistway, and move up and down along the direction of the hoistway, that is, the vertical direction.
  • the basket 102 is supported by a basket frame (not shown), and moves up and down together with the frame.
  • a guide rail (not shown) is provided on the side surface of the hoistway to guide the elevating position of the basket 102 (basket frame).
  • a shock absorber 103 is provided to cushion the impact when the basket 102 falls and collides with the bottom surface.
  • the shock absorber 103 may be a spring-type shock absorber that softens the impact by utilizing the elastic force of the spring, or may be an oil-filled shock absorber that softens the shock by utilizing the hydraulic resistance.
  • the shock absorber 103 may also be provided on the ceiling surface of the hoistway.
  • Doors 104a are provided at positions (landings) 104 corresponding to each floor in the hoistway.
  • the door 104a provided at the landing 104 is locked by a device called an interlock or the like (not shown).
  • the interlock engages with the opening / closing mechanism of the door 102a of the basket 102 to release the lock only when the motor for opening / closing the door 102a of the basket 102 is driven while the basket 102 has arrived at the stop floor.
  • only the door 104a provided at the landing 104 on the floor where the basket 102 is located can be opened and closed in conjunction with each other.
  • An operation panel 105 is installed at each platform 104.
  • the operation panel 105 is provided with a landing call button 105a, a display 105b for displaying the floor on which the basket 102 is located, and the like.
  • each of the operation panels 105 includes a control board 105c for the operation panel 105.
  • Each operation panel 105 is connected to the control panel 101 via a control board 105c provided therein.
  • the basket 102 is connected to one end of the rope 106.
  • the rope 106 is slidably hung on a pulley (not shown) and a hoist (traction machine) 107, and the other end is connected to a counterweight 108.
  • the rope 106 can be realized by, for example, a steel wire.
  • the hoisting machine 107 in the rope-type elevator 100 is installed in, for example, a machine room provided at the top of the elevator 100.
  • the hoisting machine 107 can be provided at the uppermost part of the elevator 100 regardless of the presence or absence of a machine room.
  • the hoisting machine 107 may be provided at the lower part of the elevator 100.
  • the hoisting machine 107 is connected to the control panel 101 via an inverter, for example, and is driven and controlled by the control panel 101 so as to stop the rotation on the floor where the basket 102 is stopped.
  • the basket 102 is moved up and down by utilizing the frictional force (traction) between the rope 106 and the pulley generated by driving the hoisting machine 107.
  • the hoisting machine 107 is provided with an encoder (not shown), and the control panel 101 can determine the rotation speed and the rotation position of the hoisting machine 107 based on the output signal from the encoder.
  • an encoder for example, an absolute encoder may be used, or an incremental encoder may be used.
  • the bottom of the basket 102 is connected to the other end of a wire rope (or chain) for weight balance adjustment, one end of which is connected to the bottom of the counterweight 108 (not shown).
  • a wire rope or chain
  • the weight balance between the basket 102 side and the counterweight 108 side is imbalanced in the vicinity of the top floor and the bottom floor due to the weight of the rope 106. Can be reliably prevented from slipping off the rope 106 from the sheave of the hoist 107.
  • the elevator 100 is equipped with an electromagnetic brake 109, a speed governor (governor machine) 110, a limit switch 111, and the like.
  • the electromagnetic brake 109 includes a coil, is driven and controlled by a control panel 101, and uses an electromagnetic force generated by energizing the coil to stop the rotation of the hoisting machine 107.
  • the electromagnetic brake 109 can hold the hoisting machine 107 in a stopped state.
  • the electromagnetic brake 109 stops the rotation of the hoisting machine 107 when the power supply is stopped due to a power failure or the like.
  • the electromagnetic brake 109 uses a non-excitation actuated electromagnetic brake 109 that operates by the force of a spring to stop the rotation of the hoisting machine 107 when the energization of the coil is cut off, such as during a power failure. be able to.
  • the governor 110 detects that the speed of the basket 102 is exceeded.
  • the speed governor 110 can be realized by, for example, a centrifugal speed governor including a governor rope 110a, a governor pulley 110b, a rotary weight (not shown) and the like. In such a speed governor 110, the governor rope 110a is interlocked with the operation of the basket 102. The governor pulley 110b rotates in conjunction with the operation of the governor rope 110a.
  • the rotary weight operates according to the rotation speed of the governor pulley 110b, that is, the magnitude of the centrifugal force caused by the rotation of the governor pulley 110b. Specifically, the rotary weight operates so as to open toward the outer peripheral side of the governor pulley 110b when the rotation speed of the governor pulley 110b is high, and closes to the inner peripheral side of the governor pulley 110b when the rotation speed of the governor pulley 110b is slow. Works like this.
  • the limit switch 111 includes a switch lever (not shown) for switching power supply / cutoff to the hoisting machine 107.
  • the switch lever is positioned at a position to supply power to the hoisting machine 107 in normal times, and cuts off the power supply to the hoisting machine 107 when urged by the rotary weight of the speed governor 110. Displace to position.
  • the rotary weight of the speed governor 110 is displaced to a position where the switch lever cuts off the power supply to the hoisting machine 107 when the ascending / descending speed of the basket 102 becomes a constant speed or more with respect to the rated speed. As such, urge the switch lever. As a result, when the speed of the basket 102 is exceeded, the operation of the hoisting machine 107 can be stopped and the basket 102 can be stopped.
  • the elevator 100 may be provided with an emergency stop device (not shown).
  • the emergency stop device forcibly operates the basket 102 when the operation of the basket 102 and the operation of the governor rope 110a are different, that is, when the basket 102 is operating even though the governor rope 110a is stopped. Stop it. Since the emergency stop device can be easily realized by using various known techniques, the description thereof will be omitted.
  • the basket 102 is provided with an operation panel 102b.
  • the operation panel 102b is provided with various operation buttons 201 and a display for displaying the floor on which the basket 102 is located (see FIG. 2).
  • the basket 102 is provided with various sensors (see FIG. 3) such as a motor for opening and closing the door 102a, a door opening / closing sensor, an obstacle detection device, a load sensor, and a buzzer (not shown). ..
  • a basket upper box 112 is provided on the upper part of the basket 102.
  • the basket top box 112 is provided, for example, on the ceiling plate of the basket 102, that is, outside the basket 102.
  • the basket top box 112 contains a substrate that constitutes an electric circuit including a power supply circuit, a control circuit, and the like (see FIG. 3).
  • Various loads provided on the basket 102 such as an operation panel 102b, a motor for opening and closing the door 102a, a door opening / closing sensor, an obstacle detection device, various sensors such as a load sensor, and a buzzer, are stored on the substrate on the basket 112. It is electrically connected to the electric circuit of. Specifically, the various loads provided in the basket 102 are electrically connected to the electric circuit by, for example, connecting the other end of the electric wire whose one end is connected to the load to the terminal provided in the electric circuit. Has been done. A relay or a transformer may be interposed between various loads provided in the basket 102 and the electric circuit. The electric circuit will be described later (see FIG. 3).
  • the motor that opens and closes the door 102a can rotate in the forward and reverse directions. For example, the motor rotates in the forward direction when the door 102a is opened, and rotates in the reverse direction when the door 102a is closed.
  • a motor for opening and closing the door 102a is provided, for example, on the ceiling plate of the basket 102.
  • the door open / close sensor detects the open / closed state of the door 102a.
  • the door open / close sensor can be realized by, for example, a microswitch or a photoelectric sensor whose output changes depending on whether the door 102a or the door 104a is in the open state or the closed state.
  • the obstacle detection device detects the pinch of an object such as a person between the paired doors 102a.
  • the obstacle detection device is, for example, a safety shoe provided between a pair of doors 102a and urged so as to project in the opening direction of the door 102a, or the safety shoe is inside the door 102a. It can be configured by a microswitch or the like that outputs a signal indicating that an object is caught between the paired doors 102a when pushed into the door.
  • the load sensor detects the load on the basket 102.
  • the load sensor can be realized, for example, by a load cell.
  • the load cell is provided, for example, between the bottom of the basket 102 and the basket frame.
  • the buzzer outputs a buzzer sound according to the detection result of the load sensor.
  • the buzzer outputs a buzzer sound when the load (mass) in the basket 102 exceeds a predetermined mass such as the rated load (mass) applied to the basket 102.
  • FIG. 2 is an explanatory diagram showing an example of the basket 102 and each part provided in the basket 102.
  • the operation panel 102b provided on the basket 102 includes an operation button 201 including a destination floor button for designating the destination floor of the basket 102, a door open / close button for instructing the opening / closing of the door 102a, and the like, as described above. I have. Further, the operation panel 102b is provided with a display 202 for displaying the floor on which the basket 102 is located.
  • the operation panel 102b is, for example, a wall surface inside the basket 102 and is provided in the vicinity of the door 102a of the basket 102.
  • the operation panel 102b is provided with a control board (see FIG. 3) for the operation panel 102b.
  • the control board for the operation panel 102b generates, for example, a call signal corresponding to the input operation every time the operation panel 102b receives an input operation for the operation button 201 by a user of the elevator 100 or the like, and the generated call signal. Is output. Further, the control board for the operation panel 102b controls the display 202 to display the floor on which the basket 102 is located and the moving direction.
  • the basket 102 is provided with an intercom terminal device 203.
  • the terminal device 203 of the intercom includes a call button, a microphone, and a speaker (all of which are not shown). As shown in FIG. 2, the microphone and the speaker in the terminal device 203 of the intercom may be integrally incorporated in the operation panel 102b.
  • the terminal device 203 of the intercom is connected to the control panel 101 via, for example, an electric circuit of a substrate housed in the box 112 on the basket.
  • the basket 102 is provided with a lighting fixture 204 and a ventilation device (not shown) that illuminate the space inside the basket 102.
  • the lighting fixture 204 can be provided on the ceiling of the basket 102, for example, and specifically, various known light sources such as a light bulb (incandescent lamp), a fluorescent lamp, and an LED (Light Emitting Diode) can be used.
  • the ventilation device is provided in the basket 102, and includes a fan (not shown) that ventilates the air in the basket 102 through a slit (not shown) that communicates the inside and the outside of the basket 102. There is. Loads such as the lighting fixture 204 and the ventilation device are also connected to the electric circuit of the substrate housed in the basket top box 112, like various loads provided in the basket 102.
  • the basket 102 is provided with a transmission coil 205 for wireless power transmission (Wireless Power Transfer, Contactless Power Transmission).
  • the transmission coil 205 realizes the transmission member of the embodiment according to the present invention.
  • Wireless power transfer is a technique for transmitting (transmitting) electric power to an electric device (see FIG. 4) without going through a connector or a metal contact, and is also called non-contact power transmission or wireless power transfer.
  • the transmission coil 205 is provided outside the basket 102 with respect to the interior surface of the basket 102. Specifically, the transmission coil 205 is fixed to, for example, a wall member or a top plate forming a part of the basket 102 from the outside of the basket 102. The transmission coil 205 may be fixed, for example, by providing a recess in a part of the wall member or the top plate that constitutes a part of the basket 102 and accommodating the recess.
  • the recess for accommodating the transmission coil 205 may be provided so as to open to the outside of the basket 102 or to the inside of the basket 102 with respect to the wall member or the top plate forming a part of the basket 102. You may. By accommodating the transmission coil 205 in the recess that opens inside the basket 102, power can be supplied by the transmission coil 205 without being affected by the metal plate constituting the basket 102.
  • a decorative film is provided so as to cover the recess from the inside of the basket 102.
  • the through hole is covered with the decorative film together with the transmission coil 205, so that the position of the transmission coil 205 is made inconspicuous and the basket 102 is provided. It is possible to prevent spoiling the aesthetics of the inside.
  • FIG. 3 is a block diagram showing a configuration of an electric circuit on a substrate.
  • the electric circuit 300 on the board is connected to an AC power source (commercial power source).
  • the AC power supply is, for example, a single-phase three-wire system that sends single-phase AC power using a three-wire system that combines a neutral wire drawn from the neutral point of a single-phase transformer and two voltage wires. It is supplied from the drop line attachment point connected to the drop line through the substation. Since the voltage difference between the neutral wire and one of the three voltage lines is 100 V, and the voltage difference between the two voltage lines is 200 V, 100 V and 200 V can be used in the elevator 100.
  • the electric circuit 300 includes a power supply circuit 310 and a control circuit 320 mounted on the board 301.
  • the power supply circuit 310 includes a transformer 311, a rectifier circuit 312, a smoothing circuit 313, and a constant voltage circuit 314.
  • the transformer 311 converts the AC voltage input from the AC power supply into a predetermined AC voltage.
  • the transformer 311 converts the AC voltage input from the AC power supply into a predetermined AC voltage set in advance.
  • the rectifier circuit 312 converts the AC voltage transformed by the transformer 311 into a DC voltage.
  • the smoothing circuit (filter) 313 linearly smoothes the DC power supply having an amplitude in the voltage converted by the rectifier circuit 312.
  • the smoothing circuit 313 smoothes the distortion of the waveform due to the AC component (ripple) included in the DC power supply converted by the rectifier circuit 312.
  • the constant voltage circuit 314 monitors the DC power supply output from the smoothing circuit 313, compares the DC power supply with the reference voltage, and controls the output voltage of the transistor when a difference occurs.
  • the unstable factor that the DC power supply output from the smoothing circuit 313 changes according to the load connected to the power supply circuit 310 and the environment can be alleviated, and the voltage of the output DC power supply can be made constant. Can be kept.
  • Each load provided in the basket 102 is directly connected to an AC power source directly or via a relay (relay) 331, an inverter 332, a rectifier circuit 333, a transformer 334, and the like.
  • the relay 331 includes an electromagnet and a switch (contact mechanism), and opens and closes the switch by utilizing the electromagnetic attraction generated by energizing the coil of the electromagnet.
  • the inverter 332 includes a converter circuit 332a, a capacitor 332b, and an inverter circuit 332c. As a result, AC power can be supplied to each load directly or via a relay 331, an inverter 332, or the like. Alternatively, the DC power source converted by the rectifier circuit 333 may be supplied to each load.
  • the load receiving the power supply from the AC power supply or the DC power supply obtained by transforming the AC power supply includes various types such as a motor 340 for opening and closing the door 102a, a door opening / closing sensor, an obstacle detection device, and a load sensor. It can be realized by a load such as a sensor 341 or a buzzer. Further, the load receiving the power supply from the AC power supply or the DC power supply obtained by transforming the AC power supply may include the relay 331 and the inverter 332.
  • the power supply circuit 310 applied to the series power supply which has very high stability because the ripple content is small and the noise is small, has been described, but the present invention is not limited to this.
  • a switching power supply may be used instead of the series power supply.
  • a large transformer for directly converting the AC input to voltage is not required, heat dissipation of the voltage stabilization circuit can be suppressed, efficiency reduction and heat generation can be suppressed, and the input voltage can be suppressed.
  • the permissible range of can be widened.
  • the control circuit 320 is connected to each load provided on the control panel 101 and the basket 102.
  • the control circuit 320 drives and controls each load provided in the basket 102 according to the downlink signal output from the control panel 101, and outputs an uplink signal corresponding to the output signal from each load provided in the basket 102. Output to the control panel 101.
  • the control circuit 320 is composed of an input terminal 321 connected by a bus, an output terminal 322, a CPU (Central Processing Unit) 323, a memory 324, and a communication I / F (InterFace) 325, respectively. can do.
  • the input terminal 321 is a hardware interface for connecting each load connected to the control circuit 320 and the CPU 323, and receives an input of a signal output from each load connected to the control circuit 320, and receives the input. The signal is output to the CPU 323. Further, the input terminal 321 is connected to the control panel 101.
  • the input terminal 321 receives an input of an uplink signal such as a call signal output from the control board 301 for the operation panel 102b and a signal output from various sensors 341 such as a door open / close sensor. Specifically, the input terminal 321 receives the input of the downlink signal output from the control panel 101, and outputs the received signal to the CPU 323.
  • an uplink signal such as a call signal output from the control board 301 for the operation panel 102b and a signal output from various sensors 341 such as a door open / close sensor.
  • the input terminal 321 receives the input of the downlink signal output from the control panel 101, and outputs the received signal to the CPU 323.
  • the output terminal 322 is a hardware interface that connects each load connected to the control circuit 320 and the CPU 323, and outputs a signal output from the CPU 323 to each load connected to the control circuit 320. Further, the output terminal 322 is connected to the control panel 101, and outputs a signal output from the CPU 323 based on the signal output from each load to the control panel 101.
  • the output terminal 322 is, for example, a motor 340 that opens and closes the door 102a of the basket 102 and the door 104a of the landing 104 with the signal output from the CPU 323 based on the down signal for control output from the control panel 101. Output to.
  • the motor 340 that opens and closes the door 102a of the basket 102 and the door 104a of the landing 104 may be connected to the control circuit 320 via the inverter 332. As a result, the door 102a of the basket 102 and the door 104a of the landing 104 can be smoothly opened and closed.
  • the output terminal 322 outputs a signal output from the CPU 323 to the control panel 101 based on a signal output from various sensors 341 such as a door open / close sensor.
  • the output terminal 322 is connected to the luminaire 204 via, for example, a relay 331 or an inverter 332.
  • the CPU 323 is provided in the basket 102 and controls each load connected to the control circuit 320.
  • the memory 324 stores programs and data used for communication with the control panel 101 and control of each load provided in the basket 102.
  • the CPU 323 performs arithmetic processing using programs and data stored in the memory 324 based on, for example, a signal input via the input terminal 321. Further, the CPU 323 outputs, for example, a signal based on the result of the arithmetic processing to each load provided on the control panel 101 or the basket 102 via the output terminal 322.
  • the CPU 323 controls, for example, a motor 340 that opens and closes the door 102a of the basket 102 and the door 104a of the landing 104 based on the downlink signal output from the control panel 101 and received via the input terminal 321. Is output via the output terminal 322 to control the motor 340. As a result, the motor 340 can be driven to open and close the door 102a of the basket 102 and the door 104a of the landing 104.
  • the CPU 323 is, for example, based on a signal output from the control panel 101 and receiving an input via the input terminal 321 on the floor on which the basket 102 is located or in the traveling direction of the basket 102 (ascending or descending). Is generated on the display 202, and the generated signal is output to the control board 301 for the operation panel 102b via the output terminal 322. As a result, the display 202 can display the floor on which the basket 102 is located and the traveling direction of the basket 102.
  • the CPU 323 outputs a signal indicating the open / closed state of the door 102a of the basket 102 and the door 104a of the landing 104 based on the signal output from the door open / close sensor and receiving the input via the input terminal 321.
  • the generated signal is output to the control panel 101 via the output terminal 322.
  • the control panel 101 can recognize the open / closed state of the door 102a of the basket 102 and the door 104a of the landing 104, and the open / closed state of the door 102a of the basket 102 and the door 104a of the landing 104 is surely closed.
  • the hoisting machine 107 can be driven by.
  • the basket 102 is not continuously operating for a predetermined time based on the signal output from the door open / close sensor and receiving the input via the input terminal 321, that is, the standby state is set.
  • a control signal is output to the relay 331 and the inverter 332 via the output terminal 322, and the power supply to the operation panel 102b, the lighting equipment 204, and the ventilation device is stopped to save power. Make it a state.
  • the communication I / F 325 controls the interface between the CPU 323 and the control panel 101, and controls the input / output of data between the CPU 323 and the control panel 101.
  • the communication I / F 325 outputs a downlink signal output from the control panel 101 to the CPU 327, or outputs a signal output from the CPU 327 to the control panel 101 as an uplink signal.
  • a plurality of terminals 302 are provided in the electric circuit in the electric circuit 300.
  • a power transmission unit 303 is connected to one of the plurality of terminals 302.
  • the power transmission unit 303 includes a transmission coil 205, an AC adapter 304, and a control device 305.
  • the AC adapter 304 adjusts the voltage supplied from the AC power supply.
  • the control device 305 controls the energization of the transmission coil 205.
  • the transmission coil 205 generates magnetic flux when energized.
  • the AC adapter 304 and the control device 305 may be provided integrally with the transmission coil 205, or may be separate bodies connected by wiring. By separating the AC adapter 304, the control device 305, and the transmission coil 205, the size of the recess secured inside the basket 102 when the transmission coil 205 is housed in the recess that opens inside the basket 102. It is possible to reduce the size and prevent the appearance of the basket 102 from being spoiled.
  • the power transmission unit 303 performs wireless power transmission by an electromagnetic induction method, for example, using an induced magnetic flux generated between the transmission coil 205 and the power receiving coil provided in the electric device on the power receiving side.
  • the power transmission unit 303 may perform wireless power transmission by, for example, a magnetic resonance method, an electric field coupling method, a radio wave reception method, or the like.
  • the magnetic resonance type power transmission unit 303 uses the transmission coil 205 (transmission member) and the power receiving coil as a resonator, and resonates the power receiving coil at the same frequency as the vibration of the magnetic field generated by energizing the transmission coil 205 (magnetic field). Wireless power transmission is performed by resonating).
  • an electrode (transmission member) on the power transmission side and an electrode on the power reception side face each other to form a capacitor, and high-frequency electricity is passed through the electrode on the power transmission side to generate a harmonic current. Wireless power transmission is performed by making it.
  • the power transmission unit 303 of the radio wave receiving system receives the electromagnetic wave from the current that is converted into electromagnetic wave by the transmitter (transmission member) and output through the antenna on the power receiving side, and converts it into direct current by the rectifying circuit, that is, so-called electromagnetic wave. Wireless power transfer of electric current using the world.
  • the power transmission unit 303 is not limited to the one directly connected to the terminal 302 of the electric circuit 300, and may be connected to the power line connected to the terminal 302.
  • a branching connector can be provided on the power line, and the power transmission unit 303 can be connected to the connector.
  • FIG. 4 is an explanatory diagram showing a usage example of the transmission coil 205.
  • the transmission coil 205 supplies power to an electric device operated by electric power.
  • the electric device can be realized by a device that does not affect the operation of the elevator 100 even when the electric device is not installed.
  • the electric device includes a power receiving coil that receives the power supplied from the transmission coil 205 and a secondary battery that charges the power received by the power receiving coil, and receives the power supplied from the transmission coil 205 to be secondary. It operates using the power charged in the battery.
  • the electric device may provide the electric power supplied from the transmission coil 205 for immediate operation.
  • the electric device 401 can be realized by a tablet terminal provided with a display for displaying advertisements and the like. By arranging the transmission coil 205 in the basket 102 when the elevator 100 is installed, the electric device 401 can be easily installed after the elevator 100 is installed.
  • the electric device 401 is not limited to a tablet terminal or the like provided with a display, and may be realized by, for example, a surveillance camera that monitors the inside of the basket 102 or a retrofit fan that ventilates the air inside the basket 102.
  • the surveillance camera may utilize the lens 401a and the imaging function provided in the tablet terminal.
  • the electrical device 401 may further include a microphone and a speaker. As a result, simply by installing the electric device 401, it is possible to output sound in accordance with the display of the image on the display, or to acquire the sound in the basket 102 while outputting the image or sound.
  • Such an electric device 401 may include a touch panel on which a touch pad is laminated on the display surface side of the display.
  • the maintenance management company can grasp the situation in the basket 102 via the management server computer 150. Further, the management server computer 150 can transmit information such as an image and sound of an operator of a maintenance management company to the control panel 101, and the image and sound of the operator can be output via a terminal device provided with a display. .. As a result, the user trapped in the basket 102 can be relieved.
  • the transmission coil 205 when the transmission coil 205 is housed in the recess that opens inside the basket 102, an example in which the decorative film is provided so as to cover the recess from the inside of the basket 102 has been described. It is not limited to.
  • a cover that closes the recess so that it can be opened may be provided. This makes it possible to prevent mischief with respect to the transmission coil 205.
  • the lock mechanism may be configured to unlock / lock by inserting a key, or may be configured to unlock / lock under the control of the CPU 323.
  • the locking mechanism for unlocking / locking the cover under the control of the CPU 323 can be realized by, for example, a solenoid lock.
  • the cover may be unlocked (unlocked) by the lock mechanism only when a predetermined condition is satisfied.
  • the locking mechanism is used only when the predetermined conditions are met by switching ON / OFF of the energization of the solenoid provided with the solenoid lock.
  • the cover can be unlocked (unlocked).
  • the CPU 323 releases the lock from the control panel 101, for example, when a predetermined operation is performed on the operation panel 102b, or in response to a predetermined instruction from the state of the elevator 100 or the management server computer 150. Only when the instructed downlink signal is received, the energization of the solenoid can be switched ON / OFF to unlock the cover by the lock mechanism.
  • an urging member such as a spring that urges the cover in the opening direction may be further provided so that the cover opens when the lock is released by the lock mechanism.
  • the transmission coil 205 is arranged outside the basket 102 with respect to the interior surface of the basket, but the present invention is not limited to this.
  • the transmission coil 205 may be arranged so as to be located on the same surface as the inner wall surface of the basket 102, or may be arranged so as to project inside the basket 102, for example. Further, the transmission coil 205 may be exposed inside the basket 102.
  • the transmission coil 205 When the transmission coil 205 is provided in a state of being exposed inside the basket 102, it is preferable to arrange the transmission coil 205 at a high position in the basket 102 as shown in FIG. By arranging the transmission coil 205 exposed in the basket 102 at a high position in the basket 102 in this way, a long object (for example, an umbrella, a ski, etc.) carried by the passenger of the basket 102 may collide with the transmission coil 205 for transmission. It is possible to prevent the coil 205 from being damaged and to prevent mischief by children and the like.
  • a long object for example, an umbrella, a ski, etc.
  • a plurality of transmission coils 205 may be provided in one basket 102.
  • the plurality of transmission coils 205 are distributed and arranged at a plurality of locations according to the power supply range of the transmission coils 205 and the like.
  • a plurality of users can simultaneously supply power to the electric device 401 such as a smartphone or tablet terminal carried by each user.
  • the electric device 401 such as a smartphone or tablet terminal carried by each user.
  • the elevator 100 of the embodiment according to the present invention electrically connects the basket 102 moving in the hoistway and the AC power supply provided in the basket 102 and the load provided in the basket 102.
  • a board 301 provided with an electric circuit 300 to be used, and a power transmission unit 303 provided in a basket 102 to perform wireless power transmission and connected to the electric circuit 300 or a power line connected to the electric circuit 300. It is characterized by having.
  • the power transmission unit 303 that performs wireless power supply is provided and the transmission coil 205 in the power transmission unit 303 is provided in the basket 102, after the installation of the elevator 100, Power can be supplied to the electric device 401 without separately forming a hole for inserting the power supply cable into the basket 102.
  • the electric device 401 which runs out of power with batteries, such as a tablet terminal that displays an advertisement containing a video on the display and a security camera that is preferably kept in operation at all times, is installed. Even so, it can be installed easily and quickly without spoiling the aesthetic appearance in the basket 102, and the burden on the operator who installs the electric device 401 can be reduced.
  • the electric device 401 after the work of installing the electric device 401 in the basket 102 is performed, the electric device 401 does not perform any special work for securing the power supply. Can be used. As a result, after the elevator 100 is installed, the working time when installing the electric device 401 that requires power supply can be shortened, and the burden on the user and the operator of the elevator 100 can be reduced.
  • the electric device 401 is removed when the electric device 401 is removed. It is possible to secure the aesthetic appearance in the basket 102 after removing the.
  • the elevator 100 of the embodiment according to the present invention is characterized in that the power transmission unit 303 supplies power by an electromagnetic induction method.
  • the electric power transmission unit 303 supplies power by the electromagnetic induction method, so that the electric device 401 installed in the basket after the installation of the elevator 100 can be easily configured by a simple configuration. Can be powered. Further, by supplying power by the electromagnetic induction method having a simple configuration, it is possible to reduce the cost of installing the equipment for power supply.
  • the power transmission unit 303 can easily limit the range in which the power transmission unit 303 can supply power by supplying power by the electromagnetic induction method.
  • an electric device other than the electric device 401 officially installed by the administrator of the elevator 100 from being illegally supplied with power in the basket.
  • an electric device such as a small camera from being illegally installed to take a voyeur or to receive power from a personal smartphone.
  • the power transmission unit 303 may supply power by a magnetic resonance method (magnetic field resonance method).
  • the power transmission unit 303 feeds power by the magnetic resonance method, so that power can be supplied from the transmission coil 205.
  • a wide range can be secured. As a result, it is possible to secure a degree of freedom in the installation position of the electric device 401 in the basket 102.
  • the power transmission unit 303 supplies power by the magnetic resonance method, it is possible to realize power supply even if the center position of the transmission coil 205 and the center position of the power receiving coil deviate slightly. It is also possible to secure the degree of freedom in the installation position of the electric device 401 in the basket 102.
  • the power transmission unit 303 supplies power by the magnetic resonance method, so that high transmission efficiency can be ensured, which also secures the degree of freedom of the installation position of the electric device 401 in the basket 102. Can be done.
  • the power transmission unit 303 supplies power by the magnetic resonance method, thereby ensuring the degree of freedom in the installation position of the electric device 401 in the basket 102 and reducing the burden on the operator who installs the electric device 401. Can be planned.
  • the power transmission unit 303 may supply power by an electric field coupling method.
  • the power transmission unit 303 is less susceptible to misalignment and is fed by an electrolytic coupling method that can ensure high transmission efficiency, so that the degree of freedom in the installation position of the electric device 401 with respect to the transmission coil 205 is increased. Can be secured. As a result, it is possible to reduce the burden on the operator who installs the electric device 401.
  • the transmission coil 205 supplies power by an electrolytic coupling method that generates less heat, thereby suppressing deterioration of interior surfaces such as the ceiling and side walls of the basket 102 due to heat generation of the transmission coil 205. be able to. As a result, the aesthetic appearance in the basket 102 can be ensured regardless of whether or not the electric device 401 is installed in the basket 102 after the elevator 100 is installed.
  • the transmission coil 205 can supply power to a plurality of electric devices 401 to one transmission coil 205 by supplying power by an electric field coupling method. As a result, even when a larger number of electric devices 401 than the number of transmission coils 205 are installed in the basket 102, the transmission coil 205 for wireless power supply does not have a separate hole for inserting a power supply cable into the basket. It is possible to supply power to the electric device 401 via.
  • the transmission coil 205 may supply power by the radio wave receiving method.
  • the transmission coil 205 has a long transmission distance of electric power, and by supplying power by a radio wave receiving method in which radio waves are reflected on the wall surface, it is possible to secure a wide range in which power can be supplied from the transmission coil 205. Further, the limitation of the positional relationship between the transmission coil 205 and the power receiving coil on the electric device 401 side can be eliminated, and the degree of freedom in the installation position of the electric device 401 in the basket can be ensured. As a result, it is possible to reduce the burden on the operator who installs the electric device 401.
  • the power transmission unit 303 includes an AC adapter 304 that adjusts the voltage supplied from the AC power supply, and a transmission coil 205 that is energized via the AC adapter 304.
  • a control device 305 that controls energization of the transmission coil 205 is provided, and at least the transmission coil 205 is provided separately from the AC adapter 304 and the control device 305.
  • the transmission coil 205 in the power transmission unit 303 is provided separately from the AC adapter 304 and the control device 305, thereby increasing the degree of freedom in installing the power transmission unit 303. be able to. That is, the transmission coil 205 is arranged at a position close to the basket 102 suitable for electric power transmission according to the shape and size of the basket 102, the scale of the elevator 100, and the AC adapter 304 and the control device 305 are located near the substrate 301. Alternatively, it can be incorporated into the substrate 301.
  • the AC adapter 304 and the control device 305 which are expected to have more maintenance opportunities such as inspection and replacement than the transmission coil 205, can be easily handled, and the burden on the operator for maintenance can be reduced. Can be done. Further, the maintenance of the AC adapter 304 and the control device 305 can be performed at the same time as the maintenance of the board 301.
  • the elevator 100 is characterized in that the transmission coil 205 is provided outside the basket 102 with respect to the interior surface of the basket.
  • the transmission coil 205 on the outside of the basket with respect to the interior surface of the basket 102, for example, a long object carried by a passenger of the basket 102 collides with the transmission. It is possible to prevent the coil 205 from being damaged.
  • the transmission coil 205 on the outside of the basket 102 with respect to the interior surface of the basket 102, the position of the transmission coil 205 can be made inconspicuous. As a result, the aesthetic appearance in the basket can be ensured regardless of whether or not the electric device 401 is installed in the basket 102 after the elevator is installed.
  • the transmission coil 205 may be exposed inside the basket 102.
  • the position of the transmission coil 205 can be guided in an easy-to-understand manner, and the installation position of the electrical equipment can be quickly determined.
  • the electric device 401 that requires power supply can be easily and quickly installed in the basket 102, and the burden on the operator who installs the electric device 401 can be reduced.
  • the elevator according to the present invention is useful for an elevator in which an electric device requiring power supply can be installed, and particularly suitable for an elevator in which an electric device requiring power supply can be installed after the elevator is installed. There is.

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Elevator Control (AREA)

Abstract

Afin de réduire le temps de travail lorsqu'un dispositif électrique est installé après l'installation d'un ascenseur et de réduire une charge sur un utilisateur ou un travailleur sur ledit ascenseur, l'invention concerne un ascenseur comprenant : une cabine d'ascenseur (102) qui se déplace à l'intérieur d'une gaine ; une boîte supérieure (112) de cabine d'ascenseur qui est disposée à l'extérieur de la cabine d'ascenseur (102) et reçoit un substrat comprenant un circuit électrique qui raccorde électriquement une source d'alimentation et une charge fournie à la cabine d'ascenseur (102) ; et une unité de transmission de puissance qui est connectée au circuit électrique et comprend une bobine de transmission (205) disposée sur la cabine d'ascenseur (102) et transmettant sans fil de la puissance. Avec cet ascenseur, un dispositif électrique qui nécessite une alimentation en puissance peut être installé de manière facile et rapide, même après l'installation de l'ascenseur.
PCT/JP2019/033391 2019-08-26 2019-08-26 Ascenseur Ceased WO2021038700A1 (fr)

Priority Applications (2)

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PCT/JP2019/033391 WO2021038700A1 (fr) 2019-08-26 2019-08-26 Ascenseur
JP2021541825A JP7354263B2 (ja) 2019-08-26 2019-08-26 エレベーター

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/033391 WO2021038700A1 (fr) 2019-08-26 2019-08-26 Ascenseur

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WO2021038700A1 true WO2021038700A1 (fr) 2021-03-04

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EP4588876A1 (fr) * 2024-01-19 2025-07-23 KONE Corporation Commande d'un mode d'économie d'énergie d'un ascenseur

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JPH07153577A (ja) * 1993-11-26 1995-06-16 Tokin Corp 照明装置
JP2012028141A (ja) * 2010-07-22 2012-02-09 Panasonic Electric Works Co Ltd 非接触式照明システム
JP2012165632A (ja) * 2011-02-08 2012-08-30 Tdk Corp ワイヤレス電力伝送システム
JP2013241245A (ja) * 2012-05-21 2013-12-05 Mitsubishi Electric Corp エレベータのかご電力送電装置
JP2014236634A (ja) * 2013-06-04 2014-12-15 株式会社Ihi 給電装置及び非接触給電システム
JP2019123623A (ja) * 2018-04-24 2019-07-25 ジャパンエレベーターサービスホールディングス株式会社 エレベーター

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JP5280506B2 (ja) * 2011-10-24 2013-09-04 株式会社サンエイ 商品オーダーシステムにおける電気機器の充電及び盗難防止システム
JP5041497B1 (ja) * 2012-03-15 2012-10-03 スマイルリンク株式会社 携帯型電子機器の壁掛け保持具
CN103803361A (zh) * 2013-12-27 2014-05-21 广州永日电梯有限公司 一种基于无线传输的监控方法
JP6609278B2 (ja) * 2017-03-27 2019-11-20 株式会社遠藤照明 クレードル

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07153577A (ja) * 1993-11-26 1995-06-16 Tokin Corp 照明装置
JP2012028141A (ja) * 2010-07-22 2012-02-09 Panasonic Electric Works Co Ltd 非接触式照明システム
JP2012165632A (ja) * 2011-02-08 2012-08-30 Tdk Corp ワイヤレス電力伝送システム
JP2013241245A (ja) * 2012-05-21 2013-12-05 Mitsubishi Electric Corp エレベータのかご電力送電装置
JP2014236634A (ja) * 2013-06-04 2014-12-15 株式会社Ihi 給電装置及び非接触給電システム
JP2019123623A (ja) * 2018-04-24 2019-07-25 ジャパンエレベーターサービスホールディングス株式会社 エレベーター

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