JP2004355152A - Interphone master unit and security system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a security system that prevents the generation of a standby time and a false alarm and in which a resident can set a mode for detecting an abnormality for security only when necessary. <P>SOLUTION: When a reservation button is pressed (YES in #1), a master unit sets the system in a standby mode (#2). If ID information inputted by a resident's locking operation on a slave unit is registered in advance (YES in Step #5), the ID information and a matching result signal are sent to the master unit (#6), and upon the matching result signal, the master unit sends a locking command signal to an electric lock drive unit (#10). The electric lock drive unit regulates door opening/closing (#12) and sends a locking execution signal to the master unit (#13). Upon the locking execution signal, the master unit sets the system in a security mode (#15). <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention belongs to the technical field of a security system constructed in a house or a building, and particularly relates to a system provided with an electric lock that automatically locks and unlocks a door and the like according to a command by an electric signal.
[0002]
[Prior art]
As a security system built in a house or a building, for example, there is one described in Patent Document 1 below.
[0003]
This patent document 1 discloses a security sensor for detecting anomalies for security, a control unit installed indoors, a security display panel installed outdoors, and locking and unlocking of doors and the like in response to electric signal instructions. An electronic lock that automatically performs the operation, when the appropriate ID code of the ID card is read by the card data reader provided on the security display panel, the security sensor is switched between the alert mode and the release mode. A security system is described in which an electric lock is locked at the same time as the setting of the alert mode, and the electric lock is unlocked at the same time as the alert mode is released.
[0004]
[Patent Document 1]
JP-A-5-321523
[0005]
[Problems to be solved by the invention]
However, in Patent Literature 1, when leaving a dwelling unit for a short time, such as going out for garbage or handing over goods to a nearby house, the entrance door is locked just in case. It is not possible to cope with the case where there is a resident who thinks that it is not enough to set the mode.
[0006]
On the other hand, if an operation device for performing an input for setting the alert mode is provided in the room and the operation device is operated so that the alert mode is set immediately, the resident goes out of the dwelling unit. By the time the lock is locked, the security sensor has already been activated, and the occupant's action up to that time will cause the security sensor to react and be notified to the security center that an abnormality has occurred, for example.
[0007]
In addition, when an operation device for performing an input for setting the alert mode is provided in the room, and after operating this operation device, the device is configured to wait for a predetermined time and then set the alert mode, the above-described operation is performed. Such false alarms are reduced, but if the locking operation by the occupant is completed before the standby operation is completed, the occupant must wait in order to check whether or not the alert mode has been set. .
[0008]
The present invention has been made in view of such circumstances, and prevents the occurrence of the above-described waiting time and erroneous notification, and detects anomaly for crime prevention only when the resident considers it necessary. It is an object of the present invention to provide a security system that can be set to the following.
[0009]
[Means for Solving the Problems]
According to the first aspect of the present invention, there is provided a security mode which is communicably connected to an electric lock which locks and unlocks a door, and causes one or a plurality of abnormality detection sensors for detecting abnormality for crime prevention to perform the abnormality detection. Setting, and a mode setting unit for canceling the security mode; an operation unit for inputting an instruction to wait for the setting of the security mode to the mode setting unit; and a locking operation or an unlocking operation for the electric lock. When the operation unit is operated, the mode setting unit controls the operation of the electric lock, and when the operation unit is operated, the mode setting unit controls the security mode until the locking operation by the electric lock is performed. The intercom master unit waits for a setting operation and sets the security mode when the locking operation by the electric lock is performed.
[0010]
According to the present invention, when the operation unit is operated, the mode setting unit waits for the setting operation of the security mode until the locking operation by the electric lock is performed, and sets the security mode when the locking operation by the electric lock is performed. Therefore, it is necessary to set the mode to prevent the occurrence of the standby time and erroneous notification as in the past, and detect the abnormality for crime prevention only when the operation unit is operated by the occupants as necessary. Can be.
[0011]
According to a second aspect of the present invention, in the intercom master unit according to the first aspect, the mode setting unit releases the security mode when an unlocking operation by the electric lock is performed. It is.
[0012]
According to the present invention, when the unlocking operation by the electric lock is performed, the security mode is released, so that the unlocking of the electric lock and the release of the security mode are performed by different operations. , Operation can be saved.
[0013]
According to a third aspect of the present invention, in the intercom master unit according to the first or second aspect, when the security mode is set and / or canceled by the mode setting unit, the intercom master unit has a notifying unit for notifying the user. It is characterized by the following.
[0014]
According to the present invention, when the security mode is set and / or canceled, the notifying unit that notifies the user of the setting is provided, so that the resident can confirm that the security mode has been set or canceled. be able to.
[0015]
According to a fourth aspect of the present invention, in the intercom master unit according to the third aspect, the notification unit is a sound output unit that outputs a sound.
[0016]
According to the present invention, the notification unit is a sound output unit that outputs a sound, so that the occupant can audibly confirm that the security mode has been set or canceled.
[0017]
According to a fifth aspect of the present invention, in the interphone master unit according to the third aspect, the notification unit is a light emitting unit that outputs light.
[0018]
According to the present invention, since the notification unit is a light emitting unit that outputs light, the resident can visually confirm that the security mode has been set or canceled.
[0019]
According to a sixth aspect of the present invention, in the intercom master unit according to any one of the first to fifth aspects, the electric lock takes in information relating to a collation target and performs a locking operation or an unlocking operation according to the collation result. In the case, when a storage unit that stores information related to a collation target and an image in advance in association with each other, and when the information related to the collation target captured by the electric lock is stored in the storage unit, the storage unit corresponds to the collation target. And an image display unit for displaying an image to be displayed.
[0020]
According to the present invention, when the information relating to the collation target taken into the electric lock is stored in the storage unit, an image corresponding to the collation target is displayed on the image display unit. The person performing the unlocking operation can be visually notified to the person in the room.
[0021]
According to a seventh aspect of the present invention, in the intercom master unit according to any one of the first to sixth aspects, the electric lock takes in information relating to a collation target and performs a locking operation or an unlocking operation according to the collation result. A storage unit that stores information relating to the collation target and the notification sound data in association with each other in advance, and when the information relating to the collation target taken into the electric lock is stored in the storage unit, And a notification sound output unit that outputs a notification sound based on the notification sound data corresponding to.
[0022]
According to the present invention, when the information relating to the verification target captured in the electric lock is stored in the storage unit, the notification sound based on the notification sound data corresponding to the verification target is output by the notification sound output unit. Therefore, the person who is performing the locking operation or the unlocking operation can be visually notified to the person in the room.
[0023]
The invention according to claim 8 is a security system in which one or a plurality of abnormality detection sensors for detecting abnormality for crime prevention, an intercom master unit, a door phone slave unit, and an electric lock are configured to be able to communicate with each other. Is an intercom master unit according to any one of claims 1 to 7, wherein the intercom slave unit includes an information acquisition unit that acquires information to be collated input by a locking operation or an unlocking operation, The lock is a security system that takes in information related to a collation target and performs a locking operation or an unlocking operation according to the collation result.
[0024]
According to the present invention, when the operation unit of the intercom master unit is operated, the operation of setting the security mode is waited until the locking operation by the electric lock is performed, and the security mode is set when the locking operation by the electric lock is performed. As a result, a security system that can prevent the occurrence of a standby time and erroneous notification as in the related art, and can be set to a mode in which an abnormality detection for crime prevention is detected only when the operation unit is operated by the occupant as necessary. Can be constructed.
[0025]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, embodiments according to the present invention will be described with reference to the drawings.
[0026]
FIG. 1 is a diagram illustrating a configuration of the security system 1.
[0027]
As shown in FIG. 1, the security system 1 includes an intercom master unit (hereinafter abbreviated as “master unit”) 2 and a door phone slave unit (hereinafter abbreviated as “slave unit”) connected to the master unit 2. .) 3, an electric lock 4 for locking / unlocking a front door, for example, and a plurality of abnormality detection sensors 5. The base unit 2 is installed in, for example, a living room in a house, and the slave unit 3 is installed in a front gate. Although FIG. 1 shows a case where there is one slave unit 3, the present invention is not limited to this, and a plurality of slave units 3 can be arranged according to the number of connection terminals of the master unit 2.
[0028]
Although not shown in detail, the electric lock 4 is provided, for example, at an appropriate position on a door, is movable between a protruding position and a retracted position, and forms a lock mechanism with a concave portion formed at an appropriate position on a wall of a house. A lock member, an electric lock drive unit 50 that drives the lock member between the protruding position and the retracted position, and an ID information reading device that reads ID information written on the non-contact tag 42 (see FIG. 5). When the read ID information is registered, the lock member is engaged with the concave portion to regulate opening / closing of the door (locking), or the lock member is released from engagement with the concave portion (unlocked). (Lock) to open and close the door.
[0029]
In the present embodiment, the ID information reading device is integrated with the slave 3 as an ID information reading unit 38 described later.
[0030]
The abnormality detection sensor 5 is, for example, an opening / closing detection sensor for detecting opening / closing of a window, an impact sensor for detecting an impact on a window glass or its destruction, a human body detection sensor for detecting the presence of a human, and the like. Is installed in the right place. When an abnormality is detected by the abnormality detection sensor 5, the base unit 2 notifies the security center, for example, to that effect.
[0031]
FIG. 2 is a block diagram showing a configuration of the master unit 2. As shown in FIG.
[0032]
As shown in FIG. 2, base unit 2 includes a demultiplexing unit 6, a video signal receiving unit 7, a display unit 8, a call signal detecting unit 9, a voice transmitting / receiving unit 10, a sound input / output unit 11, , A ring tone generating unit 12, an operation input unit 13, and a control unit 14.
[0033]
The demultiplexing unit 6 separates the multiplexed video modulation signal, calling signal, and audio signal transmitted from the slave unit 3 and sends them to the video signal receiving unit 7, the calling signal detecting unit 9, and the voice transmitting / receiving unit 10, respectively. In addition to the output, a DC power supply (not shown) and an audio signal from the audio transmission / reception unit 10 are multiplexed and transmitted to the slave unit 3.
[0034]
The video signal receiving unit 7 is a circuit that demodulates a video modulation signal into a video signal and outputs the demodulated signal to the display unit 8.
[0035]
The display unit 8 is a circuit that mainly displays a video signal from the video signal receiving unit 7 as an image. The display unit 8 is, for example, a CRT display, a liquid crystal display (LCD), an organic EL display, or the like.
[0036]
The paging signal detection unit 9 is a circuit that detects the paging signal separated by the demultiplexing unit 6 and outputs it to the control unit 14.
[0037]
The voice transmission / reception unit 10 demodulates and amplifies the voice signal from the handset 3 separated by the demultiplexing unit 6 and outputs the demodulated signal to the sound input / output unit 11. Is amplified and FM-modulated, and then output to the demultiplexing unit 6. Then, the voice transmission / reception unit 10 transmits a voice signal from the sound input / output unit 11 and a voice signal from the demultiplexing unit 6 (voice from the door phone handset 3) in a state where the base unit 2 and the handset 3 can talk. Signal), and when the level of the audio signal from the sound input / output unit 11 is higher, the input audio signal is amplified and FM-modulated and output to the demultiplexing unit 6. If the level of the audio signal is higher, the speech control is performed to demodulate and amplify the audio signal and output it to the sound input / output unit 11.
[0038]
The sound input / output unit 11 converts a voice signal input from the voice transmission / reception unit 10 into voice and reproduces and outputs the voice signal, and mainly converts a resident's voice into a voice signal and outputs the voice signal to the voice transmission / reception unit 10. . The sound input / output unit 11 includes a sound input unit that converts sound from a microphone or the like into a sound signal, and a sound output unit that converts a sound signal from a speaker or the like into sound. Or, for example, it is configured by a speaker that also serves as a voice input / output.
[0039]
The ringing tone generation unit 12 is a circuit that generates an electric signal to be a ringing tone based on the output from the control unit 14 and outputs the signal to the sound input / output unit 11.
[0040]
The operation input unit 13 is a circuit for inputting an instruction or the like for operating the parent device 2, and the input instruction is output to the control unit 14. The operation input unit 13 will be described with reference to FIG.
[0041]
FIG. 3 is a diagram illustrating an appearance of the master unit 2.
[0042]
As shown in FIG. 3, main device 2 has sound output window 15 disposed substantially at the center of one surface of the case, and display unit 8 (corresponding to display unit 8 in FIG. 2) above sound output window 15. Are arranged, and a call button 17 is arranged below the sound output window 15 via a lamp 16 indicating that a call is in progress. The sound output window 15 is for transmitting sound inside and outside the base unit 2, and is, for example, an opening having a mesh-like hole.
[0043]
Although not shown in FIG. 3, a sound output unit (for example, a speaker) of the above-described sound input / output unit 11 is arranged on the back of the sound output window 15. On the other hand, a sound input unit (for example, a microphone) of the sound input / output unit 11 is arranged below the call button 17.
[0044]
The call button 17 is a switch for turning on and off the start and end of a call between the master unit 2 and the slave unit 3. By operating the talk button 17, the master unit 2 can talk with the slave unit 3, By operating the call button 17 again, the call with the slave unit 3 is terminated.
[0045]
A lock / unlock button 18 and a reservation button 19 are vertically arranged beside the sound output window 15, the lamp 16 and the call button 17.
[0046]
The locking / unlocking button 18 is used to input an instruction to lock and unlock the electric lock 4, and each time the pressing operation is performed, the locking operation and the unlocking operation by the electric lock 4 are alternately performed.
[0047]
Here, the security system 1 has a security mode in which each abnormality detection sensor 5 is activated to detect the presence of an intruder, but conventionally, a predetermined device (for example, the present embodiment) When a predetermined operation is performed on the device corresponding to the base unit 2), the security mode is immediately set.
[0048]
However, in this case, the abnormality detection sensor 5 is already in the operating state before the resident goes out of the dwelling unit and locks the door. The center will be notified.
[0049]
Therefore, there is a configuration in which when a predetermined operation is performed on the above-described predetermined device, the security mode is set after waiting for a predetermined time.
[0050]
However, in this case, if the locking operation by the occupant is completed before the standby operation is completed, the occupant must wait in order to check whether or not the security mode has been set.
[0051]
In order to solve such a problem, the security system 1 of the present embodiment is configured to set the security mode when the occupant locks the electric lock 4.
[0052]
The reservation button 19 is a button for setting a standby mode in which the security mode is set. As will be described later, when the reservation button 19 is operated and the electric lock 4 is locked, the security mode is set when the electric lock 4 is locked.
[0053]
As described above, the operation input unit 13 includes the call button 17, the lock / unlock button 18, and the reservation button 19.
[0054]
The control unit 14 includes a microcomputer having a built-in storage unit including, for example, a ROM for storing a control program and a RAM for temporarily storing data. The demultiplexing unit 6 in the base unit 2 described above, a call signal detection unit 9, for controlling the driving of the ringing tone generator 12 and the operation input unit 13.
[0055]
Further, the control unit 14 functionally includes a locking / unlocking control unit 20, a locking / unlocking execution signal receiving unit 21, a collation result signal receiving unit 22, a mode setting unit 23, a setting signal transmitting unit 24, a release signal It has a transmission unit 25, a display control unit 26, a notification sound output control unit 27, an image data storage unit 28, and a notification sound data storage unit 29.
[0056]
The locking / unlocking control unit 20 outputs a locking instruction signal when the locking / unlocking button 18 is operated, when the collation result signal is received from the slave unit 3 in the standby mode, and when the security mode is released. Alternatively, by outputting an unlocking instruction signal to the electric lock driving unit 50, the operation (locking operation or unlocking operation) of the lock mechanism by the electric lock driving unit 50 is controlled.
[0057]
The lock execution signal receiving unit 21 receives the lock execution signal transmitted from the electric lock drive unit 50 indicating that the lock has been executed, and the unlock execution signal indicating that the lock has been executed.
[0058]
The matching result signal receiving unit 22 receives a matching result signal (a matching signal indicating that ID information described later matches registered ID information) and ID information transmitted from the slave unit 3.
[0059]
When the reservation button 19 is pressed, the mode setting unit 23 sets the standby mode to wait for the setting of the security mode, and when receiving the locking execution signal from the electric lock driving unit 50, sets the security mode. When a collation result signal or the like is received from the slave unit 3 in a state where is set, the security mode is released.
[0060]
When the security mode is set by the mode setting unit 23, the setting signal transmitting unit 24 transmits a setting signal indicating the setting to the slave unit 3.
[0061]
When the setting of the security mode is released by the mode setting unit 23, the release signal transmitting unit 25 transmits a release signal indicating the release to the slave unit 3.
[0062]
When the collation result signal and the ID information are received by the collation result signal receiving unit 22 when the security mode is not set, the display control unit 26 notifies the resident in the dwelling unit of the person who performed the locking / unlocking operation. For this purpose, image data corresponding to the ID information is read from the image data storage unit 28, and an image related to the image data is displayed on the display unit 8. The image is, for example, an image of a resident's face corresponding to the ID information, or an image indicating the resident's name.
[0063]
When the security mode is not set and the matching result signal is received by the matching result signal receiving unit 22 when the security mode is not set, the notification sound output control unit 27 notifies the person who performed the locking / unlocking operation to the resident in the dwelling unit. The notification sound data corresponding to the ID information is read from the notification sound data storage unit 29, and the notification sound related to the notification sound data is output from the sound input / output unit 11.
[0064]
The image data storage unit 28 stores image data corresponding to the ID information.
[0065]
The notification sound data storage unit 29 stores notification sound data corresponding to the ID information. The notification sound is, for example, an electronic sound output at a fixed cycle, a voice notifying a resident's name, or music.
[0066]
Next, the configuration of the slave unit 3 will be described.
[0067]
FIG. 4 is a block diagram showing the configuration of the child device 3, and FIG. 5 is an external view of the child device 3.
[0068]
As shown in FIG. 4, the child device 3 includes an imaging unit 30, a video signal transmission unit 31, a call button 32, a call signal generation unit 33, a voice input unit 34, a voice transmission / reception unit 35, It comprises an output unit 36, a demultiplexing unit 37, an ID information reading unit 38, a lamp 39, and a control unit 40.
[0069]
The imaging unit 30 includes an unillustrated imaging device that photoelectrically converts a subject light image and outputs a video signal, and an optical system that forms a subject light image on an imaging surface of the imaging device. The video signal of the imaging unit 30 is output to the video signal transmission unit 31. The imaging element is a photoelectric conversion element in which a plurality of light receiving elements that convert received light into an electric signal according to the light intensity are arranged in a matrix, and are, for example, a charge coupled device (CCD) or a complementary metal-oxide semiconductor (CMOS). ) And the like.
[0070]
As shown in FIG. 5, the slave unit 3 has a sound output window 41 disposed substantially at the center of one side of the case, and the imaging unit 30 (only the objective lens of the optical system is shown in FIG. 5) above the sound output window 41. ) Are arranged, and a lamp 39 indicating that the security mode has been set and released and a call button 32 are arranged below the sound output window 41. The sound output window 41 is for transmitting sound inside and outside the slave unit 3, and is, for example, an opening having a plurality of long holes.
[0071]
Although not shown in FIG. 5, the above-described sound output unit 36 (for example, a speaker) is disposed on the back of the sound output window 41. On the other hand, the audio input unit 34 (for example, a microphone) is arranged below the lamp 39.
[0072]
An ID information reading unit 38 that reads the ID information of the non-contact tag 42 (for example, an RFID (Radio Frequency Identification) tag) on which the ID information is written is disposed beside the sound output window 41. The ID information reading section 38 and the non-contact tag 42 constitute a well-known electromagnetic induction locking / unlocking system. The ID information reading section 38 outputs a weak radio wave. When the non-contact tag 42 is approached, the non-contact tag 42 receives a weak radio wave output from the ID information reading unit 38, and the operating power of the non-contact tag 42 is secured by the electromotive force generated by the radio wave, and the non-contact tag 42 The information such as the ID written in 42 is transmitted to the ID information reading unit 38.
[0073]
Returning to FIG. 4, the video signal transmitting unit 31 is a circuit that modulates the input video signal and outputs the modulated video signal to the demultiplexing unit 37 as a video modulated signal.
[0074]
The calling button 32 is a circuit for transmitting a calling signal for sounding a calling sound from the sound input / output unit 11 of the base unit 2 to the base unit 2, and is, for example, a push button switch or the like. The visitor operates the call button 32 to notify the resident in the dwelling unit that the visitor is present.
[0075]
The ringing signal generator 33 is a circuit that generates a ringing signal for generating a ringing sound from the sound input / output unit 11 of the base unit 2 and outputs the generated ringing signal to the demultiplexer 37.
[0076]
The audio input unit 34 is a circuit that converts sound into an electric signal as an audio signal, and is, for example, a microphone. This audio signal is output from the audio input unit 34 to the demultiplexing unit 37 via the audio transmission / reception unit 35. The visitor talks with the resident of the base unit 2 by inputting voice to the voice input unit 34.
[0077]
The voice transmitting / receiving unit 35 amplifies and FM-modulates the voice signal input from the voice input unit 34 and outputs the amplified signal to the demultiplexing unit 37, and also outputs the voice signal from the master unit 2 input from the demultiplexing unit 37. After being demodulated and amplified, it is output to the audio output unit 36.
[0078]
The audio output unit 36 is a circuit that converts an electric signal into sound, and is, for example, a speaker. The audio signal transmitted from the base unit 2 is reproduced and output as audio by the audio output unit 36.
[0079]
The demultiplexing unit 37 multiplexes the video modulation signal from the video signal transmission unit 31, the call signal from the call signal generation unit 33, and the audio signal from the voice transmission / reception unit 35, and transmits them to the base unit 2.
[0080]
The ID information reading section 38 corresponds to the ID information reading section 38 shown in FIG. Note that, for example, a configuration in which reading is performed using light or the like can also be adopted.
[0081]
The lamp 39 corresponds to the lamp 39 shown in FIG. 5, and is, for example, an LED (light emitting diode).
[0082]
The control unit 40 is, for example, a microcomputer having a built-in storage unit including a ROM for storing a control program and a RAM for temporarily storing data.
[0083]
The control unit 40 functionally includes a collation unit 43, a collation result signal transmission unit 44, a setting / cancellation signal reception unit 45, a notification sound output control unit 46, a light emission control unit 47, an ID information storage Unit 48 and a notification sound data storage unit 49.
[0084]
The collating unit 43 collates whether or not the ID information read by the ID information reading unit 38 matches the ID information registered in the ID information storage unit 48.
[0085]
If the collation unit 43 determines that the ID information read by the ID information reading unit 38 matches the ID information registered in the ID information storage unit 48, the collation result signal transmission unit 44 indicates the collation result indicating that fact. A signal and ID information are transmitted to the base unit 2.
[0086]
The setting / cancellation signal receiving unit 45 receives a setting signal transmitted from the base unit 2 indicating that the security mode has been set, and a cancellation signal indicating that the setting has been canceled.
[0087]
When the setting signal or the release signal is received by the setting / release signal receiving unit 45, the notification sound output control unit 46 reads the notification sound data stored in the notification sound data storage unit 49, and outputs the notification sound data. Is output from the sound output unit 36.
[0088]
The light emission control unit 47 controls the lighting of the lamp 39 when the setting / release signal is received by the setting / release signal receiving unit 45. The light emission control unit 47 turns on the lamp 39 when the setting signal is received by the setting / release signal receiving unit 45 (when the security mode is set), and when the release signal is received ( When the security mode is released), the lamp 39 is turned off.
[0089]
The notification sound data storage unit 49 stores the notification sound data of the notification sound to be output when the security mode is set or canceled. The notification sound is, for example, an electronic sound output at a fixed cycle, a voice notifying a resident's name, or music.
[0090]
Next, the configuration of the electric lock driving unit 50 will be described.
[0091]
FIG. 6 is a block diagram showing a configuration of the electric lock driving unit 50.
[0092]
As shown in FIG. 6, the electric lock driving unit 50 includes a locking instruction signal receiving unit 51, an unlock instruction signal receiving unit 52, a driving unit 53, a locking execution signal transmitting unit 54, and an unlocking signal transmitting unit. 55.
[0093]
The locking instruction signal receiving section 51 receives a locking instruction signal transmitted from the parent device 2, and the unlock instruction signal receiving section 52 receives an unlock instruction signal transmitted from the parent device 2. is there.
[0094]
When the locking instruction signal is received by the locking instruction signal receiving unit 51, the driving unit 53 controls the above-described locking mechanism to perform a locking operation to regulate the opening and closing of the door, and the unlock instruction signal receiving unit 52 issues an unlock instruction. When the signal is received, the lock mechanism is released from the lock operation to release the opening / closing regulation of the door.
[0095]
When the locking operation is completed by the drive unit 53, the locking execution signal transmitting unit 54 transmits a locking execution signal indicating that to the master unit 2.
[0096]
When the unlocking operation is completed by the drive unit 53, the unlocking execution signal transmitting unit 55 transmits an unlocking execution signal indicating that to the master unit 2.
[0097]
Next, a security mode setting process of the security system 1 will be described.
[0098]
FIG. 7 is a flowchart showing a security mode setting process of the security system 1.
[0099]
As shown in FIG. 7, when the reservation button 19 is pressed (YES in step # 1), the mode setting unit 23 in the master unit 2 sets the system 1 to the standby mode (step # 2).
[0100]
Thereafter, in the handset 3, when the non-contact tag 42 is brought close to the ID information reading unit 38 and ID information is input (YES in step # 3), the checking unit 43 checks the read ID information. (Step # 4). As a result of the collation, if the collation is registered (YES in step # 5), collation result signal transmitting section 44 transmits the collation result signal and the ID information to base unit 2 (step # 6), and is registered. If not (NO in step # 5), the notification sound output control unit 46 causes the sound output unit 36 to output an error sound (step # 7).
[0101]
In the base unit 2, when the matching result signal receiving unit 22 does not receive the matching result signal and the ID information from the slave unit 3 even after the predetermined time has elapsed (NO in step # 8, YES in # 9), the mode setting unit 23 Sets the security mode (step # 15), and receives the collation result signal and the ID information from the slave unit 3 within the predetermined time (YES in step # 8), and the locking / unlocking control unit 20 sends the locking instruction signal The data is transmitted to the electric lock driving unit 50 (step # 10). If the collation result signal or the like is not received from the slave unit 3 even after the lapse of a predetermined time, the security mode may be set because the resident has forgotten to lock the lock. It is for holding.
[0102]
In the electric lock driving unit 50, when the locking instruction signal receiving unit 51 receives the locking instruction signal from the master unit 2 (YES in step # 11), the driving unit 53 causes the locking mechanism to perform a locking operation to open the door. The opening / closing is restricted (Step # 12), and the locking execution signal transmitting unit 54 transmits a locking execution signal indicating that the locking operation is completed by the driving unit 53 to the base unit 2 (Step # 13).
[0103]
In master device 2, when locking / unlocking signal reception unit 21 receives the locking execution signal from electric lock driving unit 50 (YES in step # 14), mode setting unit 23 sets system 1 to the security mode. (Step # 15), setting signal transmitting section 24 transmits a setting signal indicating that the security mode has been set to slave unit 3 (step # 16).
[0104]
In slave unit 3, setting / cancellation signal receiving unit 45 receives a setting signal from base unit 2 (YES in step # 17), and notification sound output control unit 46 causes sound output unit 36 to output a notification sound. At the same time, the light emission control section 47 turns on the lamp 39 (step # 18). Thus, the resident can confirm that the security mode has been set.
[0105]
Next, the security mode release processing of the security system 1 will be described.
[0106]
FIG. 8 is a flowchart showing the security mode release processing of the security system 1.
[0107]
As shown in FIG. 8, when the non-contact tag 42 is brought close to the ID information reading unit 38 and the ID information is input (YES in step # 20), the checking unit 43 checks the read ID information. (Step # 21). As a result of the collation, if the collation is registered (YES in step # 22), collation result signal transmitting section 44 transmits the collation result signal and the ID information to base unit 2 (step # 23), and If not (NO in step # 22), the notification sound output control unit 46 causes the sound output unit 36 to output an error sound (step # 24).
[0108]
In master device 2, when matching result signal receiving portion 22 receives the matching result signal and ID information from slave device 3 (YES in step # 25), mode setting portion 23 cancels the setting of the security mode ( In step # 26), the release signal transmitting unit 25 transmits a release signal indicating that the security mode has been released to the child device 3 (step # 27).
[0109]
In slave unit 3, setting / cancellation signal receiving unit 45 receives a cancellation signal from master unit 2 (YES in step # 28), and notification sound output control unit 46 causes sound output unit 36 to output a notification sound. At the same time, the light emission control section 47 turns on the lamp 39 (step # 29). Thereby, the resident can confirm that the setting of the security mode has been released.
[0110]
Further, in master device 2, following the processing in step # 27, locking / unlocking control section 20 transmits an unlock instruction signal to electric lock driving unit 50 (step # 30).
[0111]
In electric lock driving unit 50, unlocking instruction signal receiving section 52 receives the unlocking instruction signal transmitted from base unit 2 (YES in step # 31), and driving section 53 causes locking mechanism to perform a locking operation. The door opening / closing regulation is canceled by performing the unlocking (step # 32), and the unlocking execution signal transmitting unit 55 transmits an unlocking execution signal indicating that the unlocking operation by the driving unit 53 is completed to the base unit 2. (Step # 33).
[0112]
In master device 2, locking / unlocking execution signal receiving unit 21 receives an unlocking execution signal from electric lock driving unit 50 (YES in step # 34), and locking / unlocking control unit 20 determines that electric lock 4 is in the unlocked state. And terminates (step # 35).
[0113]
Next, the locking / unlocking process when the security mode is not set will be described.
[0114]
FIG. 9 is a flowchart showing the unlocking process when the security mode is not set.
[0115]
As shown in FIG. 9, when the non-contact tag 42 is brought close to the ID information reading unit 38 and the ID information is input (YES in step # 40), the checking unit 43 checks the read ID information. (Step # 41). As a result of the collation, if the collation is registered (YES in step # 42), collation result signal transmitting section 44 transmits the collation result signal and the ID information to base unit 2 (step # 43), and the registration is performed. If not (NO in step # 42), the notification sound output control unit 46 causes the sound output unit 36 to output an error sound (step # 44).
[0116]
In parent device 2, collation result signal receiving portion 22 receives the collation result signal and the ID information from child device 3 (YES in step # 45), and display control portion 26 displays the image data corresponding to the ID information. Is displayed on the display unit 8, and the notification sound output control unit 27 causes the sound input / output unit 11 to output a notification sound related to notification sound data corresponding to the ID information (step # 46).
[0117]
Then, locking / unlocking control section 20 transmits an unlocking instruction signal to electric lock driving unit 50 (step # 47).
[0118]
In electric lock driving unit 50, when unlocking instruction signal receiving section 52 receives the unlocking instruction signal transmitted from master unit 2 (YES in step # 48), driving section 53 causes locking operation by the lock mechanism. The door opening / closing regulation is canceled by performing the unlocking (step # 49), and the unlocking execution signal transmitting unit 55 transmits an unlocking execution signal indicating that the unlocking operation by the driving unit 53 is completed to the master unit 2. (Step # 50).
[0119]
In master unit 2, locking / unlocking execution signal receiving unit 21 receives an unlocking execution signal from electric lock drive unit 50 (YES in step # 51), and locking / unlocking control unit 20 determines that electric lock 4 is in the unlocked state. And ends (step # 52).
[0120]
Note that the locking process in the case where the security mode is not set is performed in the processes of steps # 47 to # 51 shown in FIG. Only the operation is changed, and the other processing is the same as the processing shown in FIG.
[0121]
Thus, when the reservation button 19 is operated, the setting of the security mode is awaited, and the security mode is set when the occupant locks the electric lock 4, so that this occurs in the conventional configuration. Standby time and false notification can be prevented, and the security mode can be set only when the occupant deems it necessary by operating the reservation button 19.
[0122]
Further, when the occupant performs the unlocking operation, the electric lock 4 is unlocked and the security mode is released, so that the unlocking of the electric lock 4 and the release of the security mode are executed by different operations. In comparison with the configuration, the operation labor can be saved.
[0123]
Further, at the time of setting the security mode and at the time of canceling the setting, the slave unit 3 outputs a notification sound and turns on the lamp 39, so that the operation of setting the security mode and the operation of canceling the setting are performed. You can check.
[0124]
In addition, when the security mode is not set, when the locking / unlocking operation on the electric lock 4 is performed, an image corresponding to the read ID information is displayed on the display unit 8 or a notification sound is output. Therefore, the person who is performing the locking / unlocking operation can be notified to the person in the room.
[0125]
The present invention is not limited to the above embodiment, and the following modifications (1) to (3) can be adopted.
[0126]
(1) In the above embodiment, the lamp 39 is turned on when the security mode is set, and the lamp 39 is turned off when the security mode is released. However, the setting and the release of the security mode are performed. At this time, the lamp 39 may be caused to blink, and when a plurality of the lamps 39 are provided, the security mode is set and the security mode is canceled when the plurality of lamps 39 are provided. The mode of light emission may be changed by changing the number of lamps 39 to emit light or changing the color of light emission.
[0127]
(2) In the above embodiment, the collation function of the ID information is mounted on the slave unit 3, but may be mounted on the master unit 2.
[0128]
In this case, the base unit 2 is provided with an ID information storage unit for storing ID information in advance, and the ID information read by the ID information reading unit 38 is transmitted from the slave unit 3 to the base unit 2, and the base unit 2 It is checked whether the transmitted ID information is registered in the ID information storage unit. Then, if the ID information is registered in the ID information storage unit as a result of the collation, the processing of step # 11 in FIG. 7 or step # 26 in FIG. 8 may be performed.
[0129]
(3) The device for reading the information to be verified in the electric lock is not limited to the device described above. For example, an input device provided with a plurality of operation keys including a number key in or near the handset 3 The input device may be a device for inputting a personal identification number or the like by a resident. In short, any device can be used as long as the information to be verified can be obtained.
[0130]
【The invention's effect】
As described above, when the operation unit of the main unit of the intercom is operated, the operation of setting the security mode is waited until the lock mechanism is driven to the locked state by the drive unit, and the lock mechanism is driven to the locked state by the drive unit. In this case, the security mode is set, preventing the occurrence of a standby time and false notification as in the past, and detecting anomalies for crime prevention only when the operation unit is operated by the occupant as necessary. It is possible to build a security system that can be set to the mode in which it is performed.
[Brief description of the drawings]
FIG. 1 is a diagram showing a configuration of a security system.
FIG. 2 is a block diagram illustrating a configuration of a master unit.
FIG. 3 is a diagram showing an appearance of a master unit.
FIG. 4 is a block diagram showing a configuration of a slave unit.
FIG. 5 is an external view of a slave unit.
FIG. 6 is a block diagram illustrating a configuration of an electric lock driving unit.
FIG. 7 is a flowchart showing a security mode setting process of the security system.
FIG. 8 is a flowchart showing security mode release processing of the security system.
FIG. 9 is a flowchart showing an unlocking process when the security mode is not set.
[Explanation of symbols]
1 Security system
2 Intercom master unit
3 door phone cordless handset
4 Electric lock
5 Abnormality detection sensor
14 Control unit
19 Reservation button
20 Locking / unlocking control section
21 Locking / unlocking signal receiving section
22 Matching result signal receiving section
23 Mode setting section
24 setting signal transmission section
25 Release signal transmitter
26 Display control unit
27 Notification sound output control unit
28 Image data storage
29 Notification sound data storage
38 ID information reading unit
39 lamp
43 Collation unit
44 verification result signal transmission section
45 Setting / cancellation signal receiving section
46 Notification sound output control unit
47 Emission control unit
48 ID information storage unit
49 Notification sound data storage unit
50 Electric lock drive unit
51 Locking instruction signal receiving unit
52 Unlocking instruction signal receiving unit
53 drive unit
54 Locking signal transmission unit
55 Unlock execution signal transmission unit

Claims (8)

It is communicably connected to an electric lock that locks and unlocks the door,
A mode setting unit for setting a security mode for causing one or more abnormality detection sensors for performing abnormality detection for crime prevention to perform the abnormality detection, and for canceling the security mode;
An operation unit for inputting an instruction to wait for the setting of the security mode in the mode setting unit,
When a locking operation or an unlocking operation is performed on the electric lock, the lock operation includes an unlocking control unit that controls the operation of the electric lock,
When the operation unit is operated, the mode setting unit waits for the setting operation of the security mode until the locking operation by the electric lock is performed, and sets the security mode when the locking operation by the electric lock is performed. Intercom master unit characterized by doing. The intercom base unit according to claim 1, wherein the mode setting unit releases the security mode when an unlocking operation by the electric lock is performed. The intercom base unit according to claim 1 or 2, further comprising: a notifying unit for notifying that the security mode is set and / or canceled by the mode setting unit. The intercom base unit according to claim 3, wherein the notification unit is a sound output unit that outputs a sound. The intercom base unit according to claim 3, wherein the notification unit is a light emitting unit that outputs light. When the electric lock takes in information related to a collation target and performs a locking operation or an unlocking operation according to the collation result, a storage unit that stores information related to the collation target and an image in advance in association with each other; 6. An image display unit for displaying an image corresponding to the collation target when the information on the collation target taken into the storage unit is stored in the storage unit. The intercom master unit described. When the electric lock takes in information related to the collation target and performs a locking operation or an unlocking operation according to the collation result, a storage unit that stores information related to the collation target and notification sound data in advance in association with each other, And a notification sound output unit that outputs a notification sound based on notification sound data corresponding to the verification target when information about the verification target captured in the electric lock is stored in the storage unit. An intercom master unit according to any one of claims 1 to 6. In a security system configured to be able to communicate with one or more abnormality detection sensors for performing security abnormality detection, an intercom master unit, a door phone slave unit, and an electric lock,
The intercom master unit is the intercom master unit according to any one of claims 1 to 7,
The doorphone slave unit includes an information acquisition unit that acquires information to be collated by a locking operation or an unlocking operation,
The security system according to claim 1, wherein the electric lock is configured to take in information related to a collation target and perform a locking operation or an unlocking operation according to a result of the collation.

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