CN215516244U - Monitoring system for elevator - Google Patents
Monitoring system for elevator Download PDFInfo
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- CN215516244U CN215516244U CN202022726094.4U CN202022726094U CN215516244U CN 215516244 U CN215516244 U CN 215516244U CN 202022726094 U CN202022726094 U CN 202022726094U CN 215516244 U CN215516244 U CN 215516244U
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Abstract
The utility model discloses a monitoring system for an elevator, which is characterized in that an elevator signal sensor, an acceleration sensor and a camera are used for collecting elevator running information and video information in the elevator, a monitoring host adopts a dual-processor form, the fast signals collected by the elevator signal sensor are processed by the auxiliary processor, the video information and communication functions are processed by the main processor, and by the design of the double processors, can realize respective division of labor in the monitoring process, improve timeliness and reduce false alarm rate, after the main treatment is finished, the elevator operation information obtained by final analysis is sent to a tablet personal computer for display, when the elevator is in fault operation, the main processor communicates with an external system platform for fault alarm, meanwhile, bidirectional video call with the outside can be realized through the tablet personal computer, and a rescue request is initiatively initiated; the monitoring system has the advantages of simple structure, reasonable design, high real-time performance, good accuracy, wide application range and the like.
Description
Technical Field
The utility model relates to the technical field of elevator monitoring, in particular to a monitoring system for an elevator.
Background
In order to improve the safety of elevator operation, the operation state of the elevator needs to be monitored in real time.
At present, for the monitoring scheme of elevator operation, elevator manufacturers mainly transmit elevator information to a communication gateway through a communication protocol, and then the gateway communicates with a system platform to realize remote transmission monitoring of the elevator operation state of the system platform; the protocol-based elevator monitoring system is only suitable for products of the company, mainly used for elevator company remote management and elevator monitoring, and limited in application range.
In addition, in the existing monitoring schemes, the operation information of the elevator is processed and analyzed in a unified way to obtain the final operation state of the elevator, so that the timeliness is poor, and the monitoring precision is low.
Therefore, how to develop a new elevator monitoring system to solve the above problems is a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a monitoring system for an elevator, which is used for solving the problems of small application range, poor timeliness and the like of the conventional elevator monitoring system.
The technical scheme provided by the utility model is specifically that the monitoring system for the elevator comprises: the monitoring system comprises a monitoring host, an elevator signal sensor, an acceleration sensor, a camera, a 4G/WiFi router and a tablet personal computer;
the monitoring host is provided with a double WiFi interface, an RJ45 network interface, an analog camera BNC interface and a broadband interface, and a switching value signal input unit, an auxiliary processor and a main processor are arranged in the monitoring host;
the input end of the auxiliary processor is connected with the output end of the switching value signal input unit;
the main processor is connected with the auxiliary processor through internal serial communication, and the main processor is accessed into a broadband through the broadband interface;
the output end of the elevator signal sensor is connected with the input end of the switching value signal input unit;
the output end of the acceleration sensor is connected with the input end of the main processor;
the output end of the camera is connected with the input end of the main processor through the RJ45 network interface or the analog camera BNC interface;
the 4G/WiFi router is connected with the main processor through the double WiFi interfaces;
the tablet personal computer is connected with the main processor through the 4G/WiFi router.
Preferably, the monitoring main machine is also provided with a bus interface, and an auxiliary processor in the monitoring main machine is connected with the control system of the elevator through the bus interface.
Further preferably, the monitoring system for an elevator further includes: a temperature and humidity sensor;
the monitoring host is provided with a bus-type temperature and humidity sensor interface, and an auxiliary processor in the monitoring host is connected with the temperature and humidity sensor through the bus-type temperature and humidity sensor interface.
Further preferably, the auxiliary processor is an ARM processor, adopts a foreground and background software mode, and is not embedded with an operating system.
Further preferably, the main processor is an ARM processor with more than four cores and is embedded with a linux operating system.
Further preferably, the elevator signal sensor includes: elevator leveling sensor, elevator base station sensor, elevator car door sensor and elevator human body sensor.
Further preferably, the camera is a network camera or an analog camera;
when the camera is a network camera, the output end of the camera is connected with the input end of the main processor through the RJ45 network interface;
and when the camera is an analog camera, the output end of the camera is connected with the input end of the main processor through the BNC interface of the analog camera.
The utility model provides a monitoring system for an elevator, which collects elevator running information and video information in the elevator by an elevator signal sensor, an acceleration sensor and a camera, sends the collected information to a monitoring host for uniform processing to obtain a monitoring result of the elevator, the monitoring host adopts a dual-processor form, processes a speediness signal collected by the elevator signal sensor in real time by an auxiliary processor, processes and communicates the video information by a main processor, realizes the respective division of the monitoring process by the design of the dual-processor, improves the timeliness and reduces the false alarm rate, and sends the elevator running information finally analyzed to a tablet computer for display after the processing of the main processor is finished, and when the real-time running state information of the elevator is fault running, the main processor communicates with an external system platform for fault alarm, meanwhile, bidirectional video call with the outside can be realized through a built-in camera, a microphone and a loudspeaker of the tablet personal computer, and a rescue request is initiatively initiated.
In addition, the monitoring host in the monitoring system is provided with an RJ45 network interface and an analog camera BNC interface, so that the access of the network camera and the access of the analog camera can be realized, the monitoring system is suitable for different camera types, and the application range is wide. The system is also provided with a 4G/WiFi router, when no 4G signal exists, an access broadband can be changed into a broadband WiFi router, hot point access is provided for the environment in the elevator car, the main processor can access the hot point through WiFi, the main processor can also perform data interaction with a tablet computer in the car and an external system platform through the 4G/WiFi router, the running state and fault information obtained by the main processor are pushed to the tablet computer to be displayed, the tablet computer can also transmit the man-machine interaction information to the main processor, the main processor communicates with the external system platform through the main processor to give an alarm, and the tablet computer performs video rescue, voice rescue and the like.
The monitoring system for the elevator provided by the utility model has the advantages of simple structure, reasonable design, high real-time performance, good accuracy, wide application range and the like.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a block diagram of a monitoring system for an elevator according to an embodiment of the present disclosure.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the utility model, as detailed in the appended claims.
Referring to fig. 1, the present embodiment provides a monitoring system for an elevator, including: the monitoring system comprises a monitoring host 1, an elevator signal sensor 2, an acceleration sensor 3, a camera 4, a 4G/WiFi router 5 and a tablet computer 6, wherein the monitoring host 1 is provided with a double WiFi interface, an RJ45 network interface, an analog camera BNC interface and a broadband interface, a switching value signal input unit 11, an auxiliary processor 12 and a main processor 13 are arranged in the monitoring host 1, the input end of the auxiliary processor 42 is connected with the output end of the switching value signal input unit 11, the main processor 13 is connected with the auxiliary processor 42 through internal serial communication, the main processor 13 is connected into a broadband through the broadband interface, the output end of the elevator signal sensor 2 is connected with the input end of the switching value signal input unit 11, the output end of the acceleration sensor 3 is connected with the input end of the main processor 13, the output end of the camera 4 is connected with the input end of the main processor 13 through an RJ45 network interface or an analog camera BNC interface, the 4G/WiFi router 5 is connected with the main processor 13 through a double WiFi interface, and the tablet computer 6 is connected with the main processor 13 through the 4G/WiFi router 5.
The specific working process of the monitoring system for the elevator is as follows: the elevator signal sensor 2 is used for collecting the switching value of the elevator, the acceleration sensor 3 is used for collecting the acceleration information of the elevator, the camera 4 is used for collecting the video information in the elevator, wherein the switching value information collected by the elevator signal sensor 2 is sent to the switching value signal input unit 11 of the monitoring host 1, the switching value signal input unit is read by the auxiliary processor 12 and is processed in real time, the current preliminary running state of the elevator is obtained through analysis, the analysis result is sent to the main processor 13, the main processor 13 is finally analyzed and obtained according to the conclusion of the auxiliary processor, the acceleration information sent by the acceleration sensor 3 and the video information sent by the camera 4, the real-time running state of the elevator is pushed to the tablet computer 6 through the 4G/WiFi router 5 to be displayed, when the running state of the elevator is in a fault state, the main processor 13 sends the fault information to an external system platform for alarming, and meanwhile, when passengers in the elevator car watch the fault information displayed by the tablet computer 6, voice or video rescue requests can be actively initiated to the external system platform through the tablet computer 6.
In order to further increase the applicability of the monitoring system and enable the monitoring system to be applicable to elevators of different brands, as an improvement of the technical scheme, a bus interface is further arranged on the monitoring host 1, the auxiliary processor 12 in the monitoring host 1 is connected with a control system of the elevator through the bus interface, at the moment, the auxiliary processor 12 can acquire the running state and parameters of the elevator from the control system of the elevator, such as the current floor, whether the elevator is flat, whether the elevator is opened, whether the elevator runs, fault code information and the like, and through the acquired elevator data, the auxiliary processor can perform logic judgment, analyze the elevator running data and fault data and communicate related conclusions to the main processor for reprocessing.
At the moment, when the monitoring system acquires the elevator operation data, the monitoring system can acquire the elevator operation data directly through a sensor, the monitoring system is called from the control system of the elevator, and different paths can be selected according to different conditions.
The above methods for processing information by the auxiliary processor and the main processor are all existing methods, and do not involve any improvement of program methods, so the detailed determination process thereof is not described herein.
In order to increase the diversity of the monitoring data of the monitoring system, as an improvement of the technical solution, referring to fig. 1, the monitoring system for the elevator further comprises: temperature and humidity sensor 7, at this moment, there is bus type temperature and humidity sensor interface in monitoring host 1 design, and auxiliary processor 12 in monitoring host 1 is connected with temperature and humidity sensor 7 through bus type temperature and humidity sensor interface, and then acquires the humiture information of elevator.
The auxiliary processor 12 preferably adopts an ARM processor, adopts a foreground and background software mode, and is not embedded with an operating system, so that high delay or omission caused by the operating system is avoided. The main processor 13 preferably adopts an ARM processor with more than four cores, is embedded with a linux operating system, has an internal memory of more than 2G and a flash of more than 18G, and has a TF card 128G extension, thereby facilitating the maintenance, function extension and upgrading of programs.
The elevator signal sensor 2 includes: elevator leveling sensor, elevator base station sensor, elevator car door sensor and elevator human body sensor.
In the monitoring system, the camera 4 may be a network camera or an analog camera, and when the camera 4 is a network camera, the output end of the camera 4 is connected to the input end of the main processor 13 through an RJ45 network interface; when the camera 4 is an analog camera, the output end of the camera 4 is connected with the input end of the main processor 13 through an analog camera BNC interface.
Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.
It will be understood that the utility model is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.
Claims (6)
1. A monitoring system for an elevator, comprising: the monitoring system comprises a monitoring host (1), an elevator signal sensor (2), an acceleration sensor (3), a camera (4), a 4G/WiFi router (5) and a tablet personal computer (6);
the monitoring host (1) is provided with a double WiFi interface, an RJ45 network interface, an analog camera BNC interface and a broadband interface, and a switching value signal input unit (11), an auxiliary processor (12) and a main processor (13) are arranged in the monitoring host (1);
the input end of the auxiliary processor (12) is connected with the output end of the switching value signal input unit (11);
the main processor (13) is connected with the auxiliary processor (12) through internal serial communication, and the main processor (13) is accessed into a broadband through the broadband interface;
the output end of the elevator signal sensor (2) is connected with the input end of the switching value signal input unit (11);
the output end of the acceleration sensor (3) is connected with the input end of the main processor (13);
the output end of the camera (4) is connected with the input end of the main processor (13) through the RJ45 network interface or the analog camera BNC interface;
the 4G/WiFi router (5) is connected with the main processor (13) via the dual WiFi interface;
the tablet personal computer (6) is connected with the main processor (13) through the 4G/WiFi router (5).
2. Monitoring system for an elevator according to claim 1, characterized in that the monitoring main unit (1) also has a bus interface, via which the auxiliary processor (12) in the monitoring main unit (1) is connected to the control system of the elevator.
3. The monitoring system for an elevator according to claim 1, further comprising: a temperature and humidity sensor (7);
the monitoring host (1) is provided with a bus type temperature and humidity sensor interface, and an auxiliary processor (12) in the monitoring host (1) is connected with the temperature and humidity sensor (7) through the bus type temperature and humidity sensor interface.
4. The monitoring system for elevators according to claim 1, wherein the auxiliary processor (12) is an ARM processor, employing a foreground and background software mode, without an embedded operating system.
5. Monitoring system for elevators according to claim 1, characterized in that the main processor (13) is an ARM processor with more than four cores, embedded with a Linux operating system.
6. The monitoring system for elevators according to claim 1, characterized in that the camera (4) is a web camera or an analog camera;
when the camera (4) is a network camera, the output end of the camera (4) is connected with the input end of the main processor (13) through the RJ45 network interface;
when the camera (4) is an analog camera, the output end of the camera (4) is connected with the input end of the main processor (13) through the analog camera BNC interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022726094.4U CN215516244U (en) | 2020-11-23 | 2020-11-23 | Monitoring system for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022726094.4U CN215516244U (en) | 2020-11-23 | 2020-11-23 | Monitoring system for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215516244U true CN215516244U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022726094.4U Active CN215516244U (en) | 2020-11-23 | 2020-11-23 | Monitoring system for elevator |
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| CN (1) | CN215516244U (en) |
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- 2020-11-23 CN CN202022726094.4U patent/CN215516244U/en active Active
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