CN213802435U - A detection device for trapped people in an elevator - Google Patents
A detection device for trapped people in an elevator Download PDFInfo
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- CN213802435U CN213802435U CN202022032047.XU CN202022032047U CN213802435U CN 213802435 U CN213802435 U CN 213802435U CN 202022032047 U CN202022032047 U CN 202022032047U CN 213802435 U CN213802435 U CN 213802435U
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Abstract
本实用新型公开了一种电梯困人的检测装置，包括电梯主控板、故障检测及处理模块、GSM模块、用于检测电梯故障时是否存在被困人员并与电梯主控板连接的被困人员判定模块；故障检测及处理模块用于接入电梯主控板传输的安全信号，并根据输入的安全信号判断电梯是否故障，在判定故障时将故障信号发送给GSM模块；GSM模块与故障检测及处理模块连接，GSM模块通过网络连接有云端服务器，警铃按钮通过网络连接有管理人员终端，云端服务器通过网络连接有维修人员终端。本实用新型所述一种电梯困人的检测装置，可避免误操作而出现检测错误的情况，设计更加合理化。
The utility model discloses a detection device for trapped persons in an elevator, which comprises an elevator main control board, a fault detection and processing module, a GSM module, a trapped person used for detecting whether there are trapped persons when the elevator fails and is connected with the elevator main control board. Personnel determination module; fault detection and processing module is used to access the safety signal transmitted by the elevator main control board, and judge whether the elevator is faulty according to the input safety signal, and send the fault signal to the GSM module when the fault is determined; GSM module and fault detection The GSM module is connected to the cloud server through the network, the alarm button is connected to the management personnel terminal through the network, and the cloud server is connected to the maintenance personnel terminal through the network. The detection device for trapped people in the elevator of the utility model can avoid the situation of detection errors caused by misoperation, and the design is more rational.
Description
Technical Field
The utility model belongs to the technical field of the elevator technique and specifically relates to a detection apparatus for stranded people of elevator is related to.
Background
An elevator is a vertical elevator powered by an electric motor and equipped with a box-like car for carrying people or cargo in a multi-story building. Elevators have become important building facilities and are indispensable in high-rise buildings and public places as transportation vehicles in the vertical direction. With the development of computer technology, automation technology and power electronics technology, modern elevators have become typical mechatronic products.
In recent years, with the gradual increase of the holding capacity of the elevator in China, the problem that the elevator is trapped by people is not well solved. The conventional elevator is usually provided with an emergency call button on a key panel, which is used for calling an external monitoring person by a person carried by the elevator to seek help when the elevator is abnormal. This is also a common solution to the current elevator entrapment.
However, this technical means has the following problems: firstly, when the elevator is in a normal condition, a passenger mistakenly operates an alarm button, and the passenger is considered to be trapped in the elevator; secondly, the emergency call button is out of order or other factors (such as the child cannot touch the emergency call button) cannot inform external monitoring personnel in time; thirdly, when the elevator is trapped due to faults, the existing scheme is that monitoring personnel are contacted through an alarm telephone in the elevator car, the monitoring personnel contact professional personnel to rescue, and when the trapped personnel cannot give an alarm or the monitoring personnel cannot receive the alarm, the rescue time is missed, and accidents are possibly caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned technical problem, provide a detection device that elevator is stranded to solve above-mentioned technical problem.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: a detection device for elevator people trapping comprises an elevator main control board, a fault detection and processing module, a GSM module and a trapped person judgment module, wherein the trapped person judgment module is used for detecting whether trapped persons exist or not when an elevator is in fault and is connected with the elevator main control board;
the elevator main control board is connected with a frequency converter for providing elevator running signals, a leveling signal switch for providing elevator leveling signals, a door lock signal switch for opening or closing a car door and an alarm button, and the alarm button is arranged in the car;
the fault detection and processing module is used for accessing a safety signal transmitted by the elevator main control board, judging whether the elevator is in fault according to the input safety signal and sending a fault signal to the GSM module when the fault is judged;
the GSM module is connected with the fault detection and processing module, the GSM module is connected with a cloud server through a network, the alarm bell button is connected with a manager terminal through a network, and the cloud server is connected with a maintenance personnel terminal through a network. Alarm bell button promptly the call button in the current elevator.
Preferably, the trapped person judgment module comprises a monitoring device, a pressure sensor, a pyroelectric infrared sensor and an independent power supply device, the monitoring device, the pressure sensor, the pyroelectric infrared sensor and the independent power supply device are all arranged in the elevator car, the independent power supply device is respectively and electrically connected with the pressure sensor, the pyroelectric infrared sensor and an elevator main control board, and the elevator main control board is respectively connected with the monitoring device, the pressure sensor and the pyroelectric infrared sensor. Monitoring device, pressure sensor, pyroelectric infrared sensor and independent power supply unit all belong to prior art, can purchase from the market and obtain. The monitoring device, the pressure sensor, the pyroelectric infrared sensor and the independent power supply device can be used as long as being installed in the elevator car and connected with the elevator main control board.
Preferably, the safety signal comprises one or more than two of a door lock signal for opening or closing the car door, a leveling signal, an elevator main control board fault output signal, a frequency converter fault output signal and an alarm signal.
Preferably, the fault detection and processing module is a micro control unit, an input/output interface of the micro control unit is used for accessing a safety signal of the elevator main control board, and the micro control unit judges whether the elevator is in fault according to preset logic.
Preferably, the GSM module and the fault detection and processing module are communicatively connected via a serial communication interface.
Preferably, the preset logic comprises:
whether the fault output signal of the elevator main control board is effective or not;
whether the fault output signal of the elevator frequency converter is effective or not;
whether the door lock signal indicates that the elevator door lock detects the opening from the closing in the non-flat zone or not;
whether the alarm signal of the elevator is valid.
Preferably, an operation box is arranged in the car, and an alarm button is arranged in the operation box in the car.
Preferably, the system further comprises an audio signal interface module, and the audio signal interface module is connected with the GSM module.
The utility model has the advantages that:
1. a detection apparatus for stranded people of elevator can avoid the maloperation and the condition of detection mistake appears, designs rationalization more.
2. The utility model discloses a detect the safety signal judgement elevator in the elevator operation whether trouble to have the high in the clouds server through the network connection with trouble information through the GSM module when elevator trouble, the alarm bell button has the managers terminal through the network connection, and the high in the clouds server has the maintenance personal terminal through the network connection, can trigger the notice at the very first time that the trouble takes place, solve the elevator and crowd the people and can't in time the problem of notice.
3. The utility model discloses a monitoring device who sets up in the elevator, when not taking place the outage when the elevator trouble, judge whether there is personnel to exist in the monitoring elevator, whether cooperate pressure sensor and pyroelectric infrared sensor to increase the judgement rate of accuracy that whether personnel exist simultaneously, when the elevator trouble takes place the outage, utilize the independent power supply device that is located the elevator to carry out interim power supply for pressure sensor and pyroelectric infrared sensor and elevator main control board, thereby whether someone exists the elevator and fault information sends away, avoid the elevator after the outage breaks down, fault information and whether have the condition that information such as stranded personnel can't send away, thereby be favorable to stranded personnel's in the elevator quick, the rescue work of pertinence, reduce the probability that the incident takes place.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the structural trapped person determination module of the present invention.
In the figure: 1. elevator master control board, 11, converter, 12, flat bed signal switch, 13, lock signal switch, 14, alarm bell button, 2, fault detection and processing module, 3, GSM module, 4, stranded personnel judge the module, 41, monitoring device, 42, pressure sensor, 43, pyroelectric infrared sensor, 44, independent power supply unit, 5, high in the clouds server, 6, managers terminal, 7, maintenance personal terminal, 8, audio signal interface module
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
As shown in fig. 1-2, the utility model relates to a detection device that people is stranded to elevator, its characterized in that: the system comprises an elevator main control board 1, a fault detection and processing module 2, a GSM module 3 and a trapped person judgment module 4, wherein the trapped person judgment module 4 is used for detecting whether a trapped person exists or not when an elevator is in fault and is connected with the elevator main control board 1;
the elevator main control board 1 is connected with a frequency converter 11 for providing elevator running signals, a leveling signal switch 12 for providing elevator leveling signals, a door lock signal switch 13 for opening or closing a car door and an alarm button 14, wherein the alarm button 14 is arranged in a car;
the fault detection and processing module 2 is used for accessing a safety signal transmitted by the elevator main control board 1, judging whether the elevator has a fault according to the input safety signal, and sending the fault signal to the GSM module 3 when the fault is judged;
The trapped person judging module 4 comprises a monitoring device 41, a pressure sensor 42, a pyroelectric infrared sensor 43 and an independent power supply device 44, wherein the monitoring device 41, the pressure sensor 42, the pyroelectric infrared sensor 43 and the independent power supply device 44 are all arranged in an elevator car, the independent power supply device 44 is respectively electrically connected with the pressure sensor 42, the pyroelectric infrared sensor 43 and an elevator main control board 1, and the elevator main control board 1 is respectively connected with the monitoring device 41, the pressure sensor 42 and the pyroelectric infrared sensor 43.
The fault detection and processing module 2 is a micro control unit, and an input/output interface of the micro control unit is used for accessing a safety signal of the elevator main control board 1. The micro control unit is a chip with signal detection and data processing functions and is provided with a plurality of input and output interfaces. The input and output interfaces can be respectively connected with a plurality of safety signals.
The GSM module 3 is in communication connection with the fault detection and processing module 2 through a serial communication interface.
The device also comprises an audio signal interface module 8, wherein the audio signal interface module 8 is connected with the GSM module 3. The audio signal interface module 8 can be connected with the original elevator call system of the elevator, and introduces the voice signal in the elevator call system. Therefore, it is this the utility model discloses just can integrate to traditional elevator system in, realize elevator fault detection and notice, supply original urgent conversation function.
The safety signal comprises one or more than two of a door lock signal, a leveling signal, a fault output signal of the elevator main control board 1, a fault output signal of the frequency converter 11 and an alarm signal when the car door is opened or closed.
An operation box is arranged in the car, and an alarm button 14 is arranged in the operation box in the car.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a detection device that elevator is stranded, its characterized in that: the system comprises an elevator main control board (1), a fault detection and processing module (2), a GSM module (3) and a trapped person judgment module (4) which is used for detecting whether trapped persons exist or not when the elevator is in fault and is connected with the elevator main control board (1);
the elevator main control board (1) is connected with a frequency converter (11) for providing elevator running signals, a leveling signal switch (12) for providing elevator leveling signals, and a door lock signal switch (13) and an alarm button (14) for opening or closing a car door, wherein the alarm button (14) is arranged in a car;
the fault detection and processing module (2) is used for accessing a safety signal transmitted by the elevator main control board (1), judging whether the elevator has a fault according to the input safety signal and sending the fault signal to the GSM module (3) when the fault is judged;
GSM module (3) is connected with fault detection and processing module (2), and GSM module (3) have high in the clouds server (5) through internet access, and alarm bell button (14) have administrator terminal (6) through internet access, and high in the clouds server (5) have maintenance personal terminal (7) through internet access.
2. The elevator trapping detection device according to claim 1, wherein: the trapped person judgment module (4) comprises a monitoring device (41), a pressure sensor (42), a pyroelectric infrared sensor (43) and an independent power supply device (44), wherein the monitoring device (41), the pressure sensor (42), the pyroelectric infrared sensor (43) and the independent power supply device (44) are arranged in an elevator car, the independent power supply device (44) is respectively electrically connected with the pressure sensor (42), the pyroelectric infrared sensor (43) and an elevator main control board (1), and the elevator main control board (1) is respectively connected with the monitoring device (41), the pressure sensor (42) and the pyroelectric infrared sensor (43).
3. The apparatus for detecting trapping of people in elevator according to claim 1 or 2, characterized in that: the fault detection and processing module (2) is a micro control unit, and an input/output interface of the micro control unit is used for accessing a safety signal of the elevator main control board (1).
4. The apparatus for detecting trapping of people in elevator according to claim 3, wherein: the GSM module (3) is in communication connection with the fault detection and processing module (2) through a serial communication interface.
5. The apparatus for detecting trapping of people in elevator according to claim 1, 2 or 4, characterized in that: the device also comprises an audio signal interface module (8), wherein the audio signal interface module (8) is connected with the GSM module (3).
6. The apparatus for detecting trapping of people in elevator according to claim 5, wherein: the safety signal comprises one or more than two of a door lock signal, a leveling signal, an elevator main control board (1) fault output signal, a frequency converter (11) fault output signal and an alarm signal when the car door is opened or closed.
7. The apparatus for detecting the trapping of a person in an elevator according to claim 1, 2, 4 or 6, wherein: an operation box is arranged in the car, and an alarm bell button (14) is arranged in the operation box in the car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022032047.XU CN213802435U (en) | 2020-09-16 | 2020-09-16 | A detection device for trapped people in an elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022032047.XU CN213802435U (en) | 2020-09-16 | 2020-09-16 | A detection device for trapped people in an elevator |
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| Publication Number | Publication Date |
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| CN213802435U true CN213802435U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022032047.XU Expired - Fee Related CN213802435U (en) | 2020-09-16 | 2020-09-16 | A detection device for trapped people in an elevator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115744518A (en) * | 2022-09-29 | 2023-03-07 | 快意电梯股份有限公司 | Elevator pit maintenance state detection and alarm method |
| CN116281482A (en) * | 2023-04-18 | 2023-06-23 | 成都太行云梯科技有限公司 | A detection and prediction method for the event of an elevator being trapped and stopped |
-
2020
- 2020-09-16 CN CN202022032047.XU patent/CN213802435U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115744518A (en) * | 2022-09-29 | 2023-03-07 | 快意电梯股份有限公司 | Elevator pit maintenance state detection and alarm method |
| CN116281482A (en) * | 2023-04-18 | 2023-06-23 | 成都太行云梯科技有限公司 | A detection and prediction method for the event of an elevator being trapped and stopped |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210727 |
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| CF01 | Termination of patent right due to non-payment of annual fee |