CN213834120U

CN213834120U - Detection apparatus for elevator is stranded

Info

Publication number: CN213834120U
Application number: CN202022905620.3U
Authority: CN
Inventors: 王晓晨; 杨玉逢; 李晓琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-30
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a belong to elevator detection device technical field, specifically be a detection device of elevator trapping, including elevator car, detection module, transmission module, supplementary module, central processing unit and terminal processor, detection module comprises human sensor, contact sensor and acceleration sensor, the transmission module is arranged in the elevator car, supplementary module comprises infrared camera and language broadcast module, whether someone is in the elevator car and output human sensing signal to central processing unit through human sensor detection, and two sedan-chair doors looks contact sensor that one side bottom all the joint can real-time supervision sedan-chair door operating condition, monitors sedan-chair door operating condition unusual, simultaneously, detects the data message of the acceleration in elevator start, braking and operation process through acceleration sensor in real time, through triple monitoring, the detection accuracy and the real-time performance are improved.

Description

Detection apparatus for elevator is stranded

Technical Field

The utility model relates to an elevator safety technical field specifically is a detection device that elevator is stranded.

Background

With the continuous development of modern society and buildings, elevators become indispensable vehicles, and are visible anywhere in subway stations, shopping malls, apartments, office buildings and other places; the elevator brings convenience to life and brings more safety problems to people, such as people trapping, people clamping when the elevator is closed, accidental movement of the elevator car, car top rushing or bottom rushing accidents and the like.

Wherein the elevator trapping is most frequent in elevator safety accidents. Because some people lack elevator related basic knowledge, when elevator trapping occurs, people do not know how to ask for help, and often obtain the chance of self rescue by the error modes of impacting the elevator car wall, opening a door and the like, and more serious safety accidents are caused; especially, when the old and children are trapped in the elevator car due to the failure of the elevator, the trapped elevator is often too long due to the fact that how to call the rescue is not known, and then the rescue cannot be timely obtained, so that serious consequences are caused.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The utility model discloses in view of above-mentioned and/or the problem that exists among the current elevator safety monitoring, provided.

Therefore, the utility model aims at providing a stranded detection device of elevator can avoid lacking the relevant basic knowledge of elevator because of personnel, when taking place the stranded person of elevator, does not understand how to ask for help, often with striking elevator sedan-chair wall, take off mistake modes such as door in order to ask for the chance of saving oneself, consequently cause the condition emergence of more serious incident on the contrary.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a detection device of an elevator entrapment, comprising: the elevator comprises an elevator car, a detection module, a transmission module, an auxiliary module, a central processing unit and a terminal processor, wherein the detection module is arranged in the elevator car, car doors are movably connected to the left side and the right side of the front side of the elevator car through driving pieces, the detection module consists of a human body sensor, a contact sensor and an acceleration sensor, the human body sensor is installed at the central position of the top of the inner side wall of the elevator car, the contact sensor is installed at the bottom of the visible side of the two car doors, the acceleration sensor is installed at the left side of the bottom of the inner side wall of the elevator car in an embedded manner, the transmission module is arranged in the elevator car, the auxiliary module consists of an infrared camera and a language playing module, the infrared camera is installed at the left side of the top of the inner side wall of the elevator car, and the language playing module is installed at the left side and the right side of the inner side wall of the elevator car, the central processing unit is embedded in the central position of the right side of the inner side wall of the elevator car, the detection module is electrically connected with the central processing unit in an output mode, and the terminal processor is electrically connected with the central processing unit in a two-way mode through the transmission module.

As a preferred scheme of the detection device of elevator trapping people, wherein: the transmission module comprises a wireless transmission module and a signal amplification module, the wireless transmission module is embedded in the bottom of the right side of the inner side wall of the elevator car, the signal amplification module is arranged on the right side of the bottom of the inner side wall of the elevator car, and the wireless transmission module is electrically connected with the signal amplification module.

As a preferred scheme of the detection device of elevator trapping people, wherein: the infrared camera and the language playing module are electrically connected with the central processing unit in an input mode.

As a preferred scheme of the detection device of elevator trapping people, wherein: the human body sensor is an infrared ray induction switch or a photoelectric induction switch.

As a preferred scheme of the detection device of elevator trapping people, wherein: the central processing unit is internally provided with threshold data of the human body sensor, the contact sensor and the acceleration sensor.

Compared with the prior art: whether a person is in the elevator car is detected through the human body sensor and a human body sensing signal is output to the central processing unit, the contact sensors which are clamped at the bottom ends of two car doors at the viewing sides can monitor the working state of the car doors in real time, whether the working state of the car doors is abnormal or not is monitored, meanwhile, the data information of the acceleration in the processes of starting, braking and running of the elevator is detected through the acceleration sensors in real time, the detection accuracy and real-time performance are improved through triple monitoring, when the detected data are asynchronous with the preset value, the central processing unit transmits the data information to the terminal processor through the wireless transmission module, the remote real-time monitoring and understanding are facilitated, so that monitoring personnel or rescue personnel can timely know the elevator fault person and timely rescue, and the infrared camera is matched with the language playing module, when the elevator is in a man-trapping situation, dredges and pacifies the trapped people, and improves the practicability of the device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic diagram of the system of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention.

In the figure: 100 elevator cars, 110 car doors, 200 detection modules, 210 human body sensors, 220 contact sensors, 230 acceleration sensors, 300 transmission modules, 310 wireless transmission modules, 320 signal amplification modules, 400 auxiliary modules, 410 infrared cameras, 420 language playing modules, 500 central processing units and 600 terminal processors.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a detection device for elevator trapping, which detects whether a person is in an elevator car and outputs a human body induction signal to a central processing unit through a human body sensor, and a contact sensor clamped at the bottom end of one side of two car doors can monitor the working state of the car doors in real time, monitors whether the working state of the car doors is abnormal, simultaneously detects the data information of acceleration in the processes of starting, braking and running of the elevator in real time through an acceleration sensor, and increases the detection accuracy and real-time performance through triple monitoring, please refer to figure 1, comprising an elevator car 100, a detection module 200, a transmission module 300, an auxiliary module 400, a central processing unit 500 and a terminal processor 600,

with continued reference to fig. 1-2, the elevator car 100 is movably connected to the car doors 110 at both the left and right sides of the front side thereof by driving members;

referring to fig. 1-2, a detection module 200 is disposed in the elevator car 100, and specifically, the detection module 200 is composed of a human body sensor 210, a contact sensor 220 and an acceleration sensor 230, the human body sensor 210 is screwed to the central position of the top of the inner side wall of the elevator car 100, the human body sensor 210 is disposed corresponding to the car door 110, the human body sensor 210 is an infrared sensing switch, the human body sensor 210 is used for detecting whether a person is in the elevator car 100 and outputting a human body sensing signal to compare with data information stored in the central processing unit 500, the contact sensor 220 is fastened to the bottom of each of the two car doors 110, the contact sensor 220 is used for monitoring the working state of the car door 110 in real time and monitoring whether the working state of the car door 110 is abnormal, the acceleration sensor 230 is embedded in the left side of the bottom of the inner side wall of the elevator car 100, and the acceleration sensor 230 is used for detecting the start of the elevator in real time, Data information of acceleration in braking and running processes, and then transmitting the detected data information to the central processing unit 500;

referring to fig. 1-2, the transmission module 300 is disposed in the elevator car 100, the transmission module 300 includes a wireless transmission module 310 and a signal amplification module 320, specifically, the wireless transmission module 310 is embedded in the right bottom of the inner side wall of the elevator car 100, the wireless transmission module 310 is used as an information transmission channel and is connected to the central processing unit and the terminal processor 600, the signal amplification module 320 is embedded in the right bottom of the inner side wall of the elevator car 100, the wireless transmission module 310 is electrically connected to the signal amplification module 320, and the signal amplification module 320 is configured to convert an output signal transmitted by the wireless transmission module 110 into a signal that can be recognized by the controller and simultaneously amplify the signal for remote measurement and control, thereby increasing the anti-interference performance and stability of the whole system;

with continuing reference to fig. 1-2, the auxiliary module 400 is composed of an infrared camera 410 and a language playing module 420, the infrared camera 410 is screwed on the left side of the top of the inner side wall of the elevator car 100, the infrared camera 410 is used for monitoring the information inside the elevator car 100 in real time, so that a terminal person can conveniently master the condition of the person inside the elevator car 100 in real time, the language playing module 420 is clamped on the left side and the right side of the inner side wall of the elevator car 100, the language playing module 420 is a loudspeaker, the infrared camera 410 and the language playing module 420 are electrically connected with the central processing unit 500 in an input mode, the infrared camera 410 is matched with the language playing module 420, and when the elevator is in a trapped state, people are dredged and pacified;

continuing to refer to fig. 1-2, a central processing unit 500 is embedded in the right central position of the inner side wall of the elevator car 100, the detection module 200 is electrically connected to the central processing unit 500 in an output manner, threshold data of the human body sensor 210, the contact sensor 220 and the acceleration sensor 230 are embedded in the central processing unit 500, and the central processing unit 500 is used as an operation core and a control core of the safety system operation, is a final execution unit of information processing and program operation, and is used for receiving data transmitted by the human body sensor 210, the contact sensor 220 and the acceleration sensor 230 in real time, processing and comparing the data, and controlling the infrared camera 410 and the language playing module 420 to work;

referring to fig. 1-2, the terminal processor 600 is electrically connected to the central processing unit 500 through the transmission module 300 in a bidirectional manner, and the terminal processor 600 receives and processes data monitored by the central processing unit 500 in real time through the wireless transmission module 310 as an information transmission channel, thereby facilitating remote real-time monitoring.

The working principle is as follows: when the utility model is used, whether a person exists in the elevator car 100 is detected through the human body sensor 210 and a human body sensing signal is output to the central processing unit 500, the working state of the car door 110 can be monitored in real time through the contact sensor 220 clamped at the bottom end of one side of the two car doors 110, whether the working state of the car door 110 is abnormal or not is monitored, meanwhile, the data information of the acceleration in the processes of starting, braking and running of the elevator is detected in real time through the acceleration sensor 230, the detection accuracy and the real-time performance are increased through triple monitoring, when the detected data is asynchronous with the preset value, the central processing unit 500 transmits the data information to the terminal processor 600 through the wireless transmission module 310, the remote real-time monitoring and understanding are facilitated, so that monitoring personnel or rescue personnel can know the trouble of the elevator in time, the timely rescue is facilitated, and the infrared camera 410 is matched with the language playing module 420, when the elevator is trapped, people trapped are dredged and pacified, and the practicability of the device is improved.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A detection device for elevator trapping, characterized by comprising: the elevator car detection device comprises an elevator car (100), a detection module (200), a transmission module (300), an auxiliary module (400), a central processing unit (500) and a terminal processor (600), wherein the detection module (200) is arranged in the elevator car (100), car doors (110) are movably connected to the left side and the right side of the front side of the elevator car (100) through driving pieces, the detection module (200) consists of a human body sensor (210), a contact sensor (220) and an acceleration sensor (230), the human body sensor (210) is installed at the central position of the top of the inner side wall of the elevator car (100), the contact sensor (220) is installed at the bottom end of one side of the two car doors (110) viewed, the acceleration sensor (230) is installed at the left side of the bottom of the inner side wall of the elevator car (100) in an embedded manner, and the transmission module (300) is arranged in the elevator car (100), supplementary module (400) comprise infrared camera (410) and language broadcast module (420), infrared camera (410) install in elevator car (100) inside wall top left side, elevator car (100) inside wall left and right sides all installs language broadcast module (420), central processing unit (500) embedding install in elevator car (100) inside wall right side central point puts, detect module (200) electrical output connection central processing unit (500), terminal processor (600) pass through transmission module (300) with central processing unit (500) electrical property both way junction.

2. The device for detecting the trapping of the elevator as claimed in claim 1, wherein the transmission module (300) comprises a wireless transmission module (310) and a signal amplification module (320), the wireless transmission module (310) is embedded in and installed at the bottom of the right side of the inner side wall of the elevator car (100), the signal amplification module (320) is installed at the right side of the bottom of the inner side wall of the elevator car (100), and the wireless transmission module (310) is electrically connected with the signal amplification module (320).

3. The device for detecting trapping of people in elevator according to claim 1, wherein said infrared camera (410) and said language playing module (420) are electrically connected to said cpu (500).

4. The device for detecting the trapping of the people in the elevator as claimed in claim 1, wherein the human body sensor (210) is an infrared sensing switch or a photoelectric sensing switch.

5. The device for detecting trapping of people in elevator according to claim 1, wherein the central processing unit (500) is embedded with threshold data of the human body sensor (210), the contact sensor (220) and the acceleration sensor (230).