An elevator safety monitoring system based on artificial intelligence

Abstract

The present invention discloses an elevator safety monitoring system based on artificial intelligence, which relates to the field of elevator safety technology. Through the mutual cooperation of a judgment module and a data acquisition module, a position measuring device and a speed measuring device detect the position and moving speed of the elevator in real time. Through the speed comparison module and the height comparison module in the judgment module, the position and speed data are compared in real time. When abnormal, they can be displayed at a computer, and the alarm module can be used to remind the staff to monitor the fault of the elevator in real time, thereby increasing the safety factor. Through the emergency module, when the elevator fails, the trapped personnel can take more emergency measures, the battery group supplies power to the fan group and the rescue module, and the operation of the fan group increases the flow of the inner air. The trapped personnel can shout through the microphone, and with the help of the loudspeaker, the effect of calling for help is achieved, which brings more emergency measures to the trapped personnel and improves the safety of the elevator.

Description

Technical Field

[0001] The present invention belongs to the technical field of elevator safety, and in particular relates to an elevator safety monitoring system based on artificial intelligence. Background Art

[0002] Artificial intelligence is a branch of computer science that produces a new type of intelligent machine that can respond in a similar way to human intelligence. Research in this field includes robots, speech recognition, image recognition, natural language processing, and expert systems. Elevators are a modern means of transportation that have been part of people's lives for more than 100 years. With the rapid development of my country's economy and the expansion of urban scale, the number of high-rise buildings has increased, and elevators have become increasingly popular. Elevators are essential equipment for human life, but traditional elevators cannot meet the real-time monitoring function of elevators. When an elevator fails, it cannot be notified in time, which affects the time limit for rapid response, prolongs the processing time, and causes inconvenience to users. In summary, there is a phenomenon in the current elevator safety monitoring system that the safety monitoring situation cannot be fed back in time. When the elevator fails, the emergency measures that trapped people can take are extremely limited. To this end, we propose an elevator safety monitoring system based on artificial intelligence. Summary of the invention

[0003] The purpose of the present invention is to provide an elevator safety monitoring system based on artificial intelligence, thereby solving the shortcoming of the existing elevator safety monitoring system that the safety monitoring situation cannot be fed back in time.

[0004] To achieve the above object, the present invention provides an elevator safety monitoring system based on artificial intelligence, comprising:

[0005] A data acquisition module is used to obtain the actual height and actual speed of the elevator during operation;

[0006] A judgment module, connected to the data acquisition module, for comparing the actual height and the actual speed with corresponding thresholds respectively, and transmitting the comparison result;

[0007] An emergency module, connected to the judgment module, for making emergency countermeasures according to the comparison result;

[0008] A monitoring module, which is used to monitor the situation inside the elevator in real time and save the monitoring data;

[0009] A main control module, which is connected to the judgment module and the monitoring module respectively, and is used to receive and save the signal and related data sent by the judgment module, and send out an alarm signal instruction according to the corresponding signal; at the same time, the data sent by the monitoring module is saved and displayed; and

[0010] An alarm module is connected to the main control module and is used to send out an alarm signal according to the alarm signal instruction.

[0011] Furthermore, the data acquisition module includes a speed measuring device and a position measuring device, wherein the speed measuring device is used to measure the actual speed of the elevator; and the position measuring device is used to obtain the actual height of the elevator.

[0012] Furthermore, the position measurement device includes a feedback point and a floor height input module arranged at each elevator stop point, wherein the feedback point is used to generate feedback information when the elevator arrives at each floor; and the floor height input module is used to input the floor height of the building.

[0013] Furthermore, the judging module includes:

[0014] A speed threshold setting module, used to set the speed threshold range of the elevator according to the set speed of the elevator;

[0015] A speed comparison module, which is connected to the speed threshold setting module and the data acquisition module respectively, and is used to determine whether the actual speed of the elevator acquired by the data acquisition module belongs to the speed threshold range, and to send an alarm signal when it does not belong to the speed threshold range;

[0016] A height threshold setting module, used to set a threshold for the height range of the elevator on each floor according to the floor height reserved for the elevator; and

[0017] The height comparison module is connected to the height threshold setting module and the data acquisition module respectively, and is used to determine whether the actual height of the elevator obtained by the data acquisition module belongs to the height threshold range, and to send out an alarm signal when it does not belong to the height threshold range.

[0018] Furthermore, the height comparison module also includes a hovering height recording module, and the hovering height recording module is connected to the data acquisition module, and is used to obtain and record the actual height of the elevator when it is parked through the data acquisition module.

[0019] Furthermore, the speed threshold setting module also includes a speed model module and an acceleration input module; the acceleration input module is used to obtain the acceleration of the elevator during operation, and the calculation model for setting the speed in the speed model module is:

[0020] (1)

[0021] In formula (1), v is the actual speed of the elevator, a is the acceleration of the elevator rising or falling obtained by the acceleration input module, h is the actual height of the elevator, X is the number of floors, H is the floor height, and C is the error constant.

[0022] Furthermore, the emergency module includes:

[0023] A battery pack connected to the power supply line of the elevator and used to provide power for the emergency module;

[0024] a fan group electrically connected to the battery group; and

[0025] A call for help module, comprising a microphone and a loudspeaker, wherein the power input ports of the microphone and the loudspeaker are electrically connected to the power supply port of the battery pack; and

[0026] The emergency module control module is respectively connected to the judgment module, the fan group, the battery group, the microphone, the loudspeaker and the elevator main board. The emergency module control module is used to send a forced deceleration and stop instruction to the elevator main board according to the alarm signal sent by the judgment module, and control the elevator car to decelerate and stop running according to the preset special deceleration rate; at the same time, the emergency module control module controls the fan to operate according to the alarm signal sent by the judgment module; the emergency control module can convert the microphone electrical signal into an electrical signal to the loudspeaker, and send the sound through the loudspeaker.

[0027] Furthermore, the monitoring module includes:

[0028] Monitoring equipment, used to monitor the situation inside the elevator car in real time;

[0029] An SDI connection module, connected to the monitoring device, for transmitting information of the monitoring device;

[0030] A signal selection chipset, connected to the SDI connection module, for separately receiving signals from the SDI connection modules of multiple elevators in the building;

[0031] A video signal conversion circuit, connected to the signal selection chipset, for converting the video signal transmitted by the signal selection chipset;

[0032] A wireless transmission module, which is connected to the video signal conversion circuit and the air module respectively, and the video signal conversion circuit converts the video signal into a current signal to the wireless transmission module and remotely transmits it to the main control module;

[0033] a small control circuit connected to the signal selection chipset and used for converting the video signal of the signal selection chipset; and

[0034] The data storage circuit is electrically connected to the small control circuit and is used for storing and backing up the video signal converted by the small control circuit.

[0035] Furthermore, it also includes a mobile terminal and a remote data transmission module connected in sequence, and the mobile terminal is connected to the main control module through the remote data transmission module; the remote data transmission module is used for data transmission, and the operation of the elevator is remotely monitored through the mobile terminal.

[0036] Furthermore, the signal port of the mobile terminal is provided with an encryption module, which encrypts data, and when the encryption module is turned on, it will trigger a self-destruction program to overwrite the key with a random number; the encryption module includes a shell and a cover plate that are movably connected, a password card is arranged in the shell, and the password card is configured to trigger key destruction at a low level, a first control switch is arranged on the encryption module shell, and a second control switch is arranged at the sealing part of the encryption module shell and the cover plate, the first control switch and the second control switch are electrically connected to the password card through a connecting line, and the control of the first control switch and the second control switch can respectively control the power on and off of the password card.

[0037] Compared with the existing technology, the present invention has the following beneficial effects:

[0038] The elevator safety monitoring system based on artificial intelligence provided by the present invention detects the position and moving speed of the elevator in real time through the cooperation of the judgment module and the data acquisition module, and the position measurement device and the speed measurement device. The position and speed data are compared in real time through the speed comparison module and the height comparison module in the judgment module. When an abnormality occurs, it can be displayed on the computer, and the alarm module can be used to serve as a reminder, which is beneficial for the staff to monitor the fault condition of the elevator in real time, thereby increasing the safety factor.

[0039] Through the set emergency module, when the elevator fails, the trapped people can take more emergency measures. The battery pack supplies power to the fan group and the rescue module. The operation of the fan group increases the flow of air inside. The trapped people can shout through the microphone and use the loudspeaker to achieve the effect of calling for help, which brings more emergency measures to the trapped people and improves the safety of the elevator.

[0040] By setting up a small control circuit and a data storage circuit in the monitoring module, while the monitoring device sends the monitoring data to the main control module through the wireless transmission module, the small circuit module converts the data signal into storage data and sends it to the data storage circuit to back up the monitoring image, thereby preventing the loss of monitoring data when inquiring about the cause of the elevator failure at a later time.

[0041] In the calculation of the speed comparison model, the speed range that the elevator should have at any non-stop height can be calculated, which is conducive to the speed comparison module to perform accurate comparison. Once the actual speed exceeds the speed range, it proves that the elevator is malfunctioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only one embodiment of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0043] Figure 1 It is a structural schematic diagram of an elevator safety monitoring system based on artificial intelligence of the present invention;

[0044] Figure 2 is a schematic structural diagram of an embodiment of the present invention;

[0045] Among them: 1. Data acquisition module; 2. Judgment module; 3. Emergency module; 4. Main control module; 5. Monitoring module; 6. Alarm module; 7. Speed ​​threshold setting module; 8. Speed ​​comparison module; 9. Height threshold setting module; 10. Height comparison module; 11. Hovering height entry module; 12. Position measurement device; 13. Speed ​​measurement device; 14. Speed ​​model module; 15. Acceleration input module; 16. Battery pack; 17. Fan pack; 18. SOS module; 19. Microphone; 20. Loudspeaker; 21. Elevator power supply line; 22. Charging line; 23. Monitoring equipment; 24. SDI connection module; 25. Signal selection chipset; 26. Video signal conversion circuit; 27. Wireless transmission module; 28. Small control circuit; 29. ​​Data storage circuit; 30. Remote data transmission module; 31. Mobile terminal; 32. APP control module; 33. Execution module; 34. Emergency module control module. DETAILED DESCRIPTION

[0046] The following is a clear and complete description of the technical solution in the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0047] like Figure 1 As shown, the elevator safety monitoring system based on artificial intelligence provided by the present invention includes: a data acquisition module 1, a judgment module 2, an emergency module 3, a main control module 4, a monitoring module 5 and an alarm module 6;

[0048] The data acquisition module 1 is arranged in the inner wall of the elevator and is used to obtain the actual height and actual speed of the elevator during operation;

[0049] The judgment module 2 is arranged in the main control module 4, and is connected to the signal end of the data acquisition module 1, and is used to compare the actual height and the actual speed with the corresponding thresholds respectively, and transmit the comparison result information;

[0050] The emergency module 3 is arranged inside the elevator, and is connected to the signal end of the judgment module 2, and is used to make emergency countermeasures for the alarm signal issued by the judgment module 2. The emergency countermeasures include issuing a forced deceleration and stop instruction, controlling the elevator car to decelerate and stop according to a preset special deceleration, and controlling the air circulation in the elevator car and providing a simple calling device;

[0051] The monitoring module 5 is arranged inside the elevator and is used to monitor the situation inside the elevator in real time and save the monitoring data;

[0052] The main control module 4 is arranged in the electric control room, and is respectively connected to the signal end of the judgment module 2 and the monitoring module 5, and is used to receive and save the signal and related data sent by the judgment module 2, and send out an alarm signal instruction according to the corresponding signal; at the same time, the data of the monitoring module 5 is used to save and display the situation in the monitoring elevator;

[0053] The alarm module 6 is arranged near the stop point of each floor of the elevator. The alarm module 6 is connected to the signal end of the main control module 4 and is used to send out an alarm signal according to the alarm signal instruction sent by the main control module 4.

[0054] like Figure 2 As shown, the data acquisition module 1 includes a speed measuring device 13 and a position measuring device 12. The speed measuring device 13 is used to measure the actual speed of the elevator. The speed measuring device 13 uses a speed sensor and other speed measuring devices 13. When the speed sensor is used, the speed sensor is set on the elevator; the position measuring device 12 is used to obtain the actual height of the elevator. The position measuring device 12 uses a position sensor and other devices to measure the real-time height of the elevator; in this embodiment, the position measuring device 12 includes a feedback point and a floor height input module set at the elevator stop point on each floor. The feedback point is used to generate feedback information when the elevator arrives at each floor, and the feedback information is the real-time position information of the elevator; the floor height input module is used to manually input the floor height of the building to provide a data basis for the judgment module 2.

[0055] Continue to refer Figure 2 The judgment module 2 includes a speed threshold setting module 7, a speed comparison module 8, an acceleration input module 15, a speed model module 14, a height threshold setting module 9, a hovering height entry module 11 and a height comparison module 10.

[0056] The acceleration input module 15 is used to obtain the set acceleration of the elevator during operation through the elevator mainboard;

[0057] The speed model module 14 is connected to the acceleration input module 15. The speed calculation model set in the speed model module 14 is:

[0058] (1)

[0059] In formula (1), v is the set speed of the elevator, a is the acceleration of the elevator rising or falling obtained by the acceleration input module, h is the actual height of the elevator, X is the number of floors, H is the floor height, and C is the error constant, where H is input by the floor height input module.

[0060] The speed threshold setting module 7 is used to set the speed threshold range of the elevator according to the set speed of the elevator.

[0061] The signal end of the speed comparison module 8 is respectively connected to the signal end of the speed threshold setting module 7 and the data acquisition module 1 (speed sensor); when the elevator is running, the set acceleration of the elevator is obtained through the acceleration input module 15, and the speed model module 14 calculates the set speed of the elevator based on the set acceleration of the elevator. The speed threshold setting module 7 sets the speed threshold range of the elevator according to the set speed of the elevator. The speed comparison module 8 obtains the real-time speed of the elevator through the data acquisition module 1, and determines whether the actual speed of the elevator belongs to (higher or lower than) the threshold range set by the speed threshold setting module 7. If it does not belong to, an alarm signal will be issued.

[0062] The height threshold setting module 9 is used to set the threshold of the height range of the elevator on each floor according to the floor height reserved for the elevator.

[0063] The hovering height input module 11 is connected to the data acquisition module 1, and the hovering height input module 11 is used to obtain and record the actual height of the elevator when it stops;

[0064] The signal end of the height comparison module 10 is connected to the signal end of the height threshold setting module 9 and the hovering height recording module 11 respectively; when the elevator moves to the height of each floor, the height comparison module 10 determines whether the actual height of the elevator when it stops recorded by the hovering height recording module 11 belongs to (exceeds or is lower than) the height threshold range set by the height threshold setting module 9. If it does not belong to the height threshold range, an alarm signal will be issued, thereby playing a role of real-time monitoring.

[0065] Therefore, when one of the speed comparison module 8 or the height comparison module 10 sends out an alarm signal, the emergency module 3 will take corresponding emergency measures.

[0066] Further participation Figure 2 The emergency module 3 includes: an emergency module 3 control module, a battery pack 16 , a fan pack 17 and a rescue module 18 .

[0067] The battery pack 16 is composed of a plurality of batteries and is used to provide power for the entire emergency module 3 (the fan pack 17 and the emergency call module 18). A charging line 22 is connected between the battery pack 16 and the elevator power supply line 21 to ensure that the battery pack 16 has sufficient power and does not have insufficient power in an emergency. The fan pack 17 is arranged on the top of the elevator box, and the power input port of the fan pack 17 is electrically connected to the power supply port of the battery pack 16. The fan pack 17 includes a plurality of fans connected in series, and the fans can be rotated to promote air circulation after power is turned on.

[0068] The call module 18 includes a microphone 19 and a loudspeaker 20. The power input ports of the microphone 19 and the loudspeaker 20 are electrically connected to the power supply port of the battery pack 16. The signal port of the microphone 19 is electrically connected to the signal port of the loudspeaker 20. The microphone 19 is arranged in the middle of the elevator car, and the loudspeaker 20 is arranged in the middle of the outside of the elevator car. The microphone 19 can be used to call for help, and the sound can be emitted through the loudspeaker 20. An emergency control module is connected between the two. The emergency control module converts the electrical signal of the microphone 19 into an electrical signal to the loudspeaker 20, which plays a role in calling for help to the surroundings, and is also conducive to the communication between the trapped people inside and the rescuers outside when the elevator fails.

[0069] The emergency module 3 control module is respectively connected to the judgment module 2, the fan group 17, the battery group 16, the microphone 19, the loudspeaker 20 and the elevator main board. The emergency module 3 control module sends a forced deceleration and stop instruction to the elevator main board according to the alarm signal sent by the judgment module 2, and controls the elevator car to decelerate and stop according to the preset special deceleration rate; at the same time, the emergency module 3 control module controls the fan to operate according to the alarm signal sent by the judgment module 2 to ensure air circulation in the elevator car; when people are trapped in the elevator, they can call for help through the microphone 19, and the emergency control module converts the electrical signal of the microphone 19 into an electrical signal to the loudspeaker 20, and sends the sound through the loudspeaker 20, which plays the role of calling for help to the surroundings, and is also conducive to the communication between the trapped people inside and the rescue personnel outside when the elevator fails.

[0070] Further reference Figure 2 The monitoring module 5 includes: monitoring equipment 23, SDI connection module 24, signal selection chipset 25, video signal conversion circuit 26, wireless transmission module 27, small control circuit 28 and data storage circuit 29. The monitoring module 5 is arranged on the top of the elevator car.

[0071] Monitoring equipment 23, used to monitor the situation inside the elevator car in real time;

[0072] The SDI connection module 24 is connected to the monitoring device 23. The SDI connection module 24 is used to obtain and transmit the signal monitored by the monitoring device 23. The signal monitored by the monitoring device 23 includes a video signal and a data signal of the elevator mainboard;

[0073] The signal selection chipset 25 is connected to the SDI connection module 24, and the signal selection chipset 25 is used to separately receive the video signals received by the multiple SDI connection modules 24 of the elevators in the building;

[0074] The video signal conversion circuit 26 is connected to the signal selection chip set 25, and the video signal conversion circuit 26 is used to convert the video signal transmitted by the signal selection chip set 25 into a current signal;

[0075] The wireless transmitting module 27 is connected to the video signal conversion circuit 26 and the main control module 4 respectively. The wireless transmitting module 27 is used to remotely transmit the current signal converted by the video signal conversion circuit 26 to the main control module 4, so that the monitoring data can be saved and viewed through the main control module 4; the main control module 4 can adopt a 51 series single-chip microcomputer, an STC series single-chip microcomputer, a Raspberry Pi, an embedded single-chip microcomputer and a computer, etc. When the main control module 4 cannot be directly connected to the wireless transmitting module 27, the signal can be received by connecting a wireless receiving module matching the wireless transmitting module 27 to the main control module 4, for example, a ZigBee transceiver module, etc.

[0076] The small control circuit 28 is connected to the port of the signal selection chip set 25, and the small control circuit 28 is used to convert the video signal of the signal selection chip set 25;

[0077] The data storage circuit 29 is electrically connected to the port of the small control circuit 28. The data storage circuit 29 is used to store and back up the video signal converted by the small control circuit 28. When it cannot be connected to the main control module 4, the monitoring data can also be saved for subsequent viewing.

[0078] The elevator safety monitoring system based on artificial intelligence also includes a mobile terminal 31 and a remote data transmission module 30 connected in sequence, and the remote data transmission module 30 is connected to the main control module 4; the remote data transmission module 30 is used to transmit the data transmission received from the judgment module 2 to the main control module 4, and the remote data transmission module 30 is a GPRS transmission module; the mobile terminal 31 includes an APP control module 32 and an execution module 33. The mobile terminal 31 can be a variety of portable electronic devices, such as smart phones, tablet computers, etc. The mobile terminal 31 is easy to carry, which is conducive to the staff in a remote range to receive the alarm information in real time to remotely monitor the operation of the elevator.

[0079] The signal port of the mobile terminal 31 is provided with an encryption module, which encrypts the data sent by the judgment module 2, and when the encryption module is turned on, it triggers the self-destruction program to overwrite the key with a random number. The encryption module includes a shell and a cover plate that are movably connected, a password card is provided in the shell, and the password card is configured to trigger the destruction of the key at a low level. A first control switch is provided on the shell, and a second control switch is provided at the sealing part of the shell and the cover plate. The first control switch and the second control switch are electrically connected to the password card through a connecting line. Controlling the first control switch and the second control switch can control the power on and off of the password card respectively. When the key needs to be destroyed or the password module is illegally destroyed, the password card inside the password module is powered off, and the high-level signal is switched to a low-level signal, which directly triggers the automatic key destruction without the need for an external program or system, and the key destruction success rate is high, and the key can be quickly destroyed within milliseconds, preventing the password module from being violently opened or violently cracked, and protecting the key security in the password module to the maximum extent.

[0080] The working principle of the elevator safety monitoring system based on artificial intelligence of the present invention is described in detail so that those skilled in the art can better understand the present invention:

[0081] During operation, through the cooperation between the judgment module 2 and the data acquisition module 1, the position sensor and the speed sensor detect the real-time position and real-time speed of the elevator in real time; the speed comparison module 8 in the judgment module 2 compares the real-time speed data with the speed threshold range processed by the acceleration input module, the speed model module 14 and the speed threshold setting module 7 in real time, and at the same time, the height comparison module 10 in the judgment module 2 compares the real-time position and the height threshold setting module 9 with the height threshold range processed by the hovering height entry module 11 in real time, and the situation where the two real-time comparison results do not belong to the threshold range is judged as an abnormal situation and an alarm signal is issued. In the event of an abnormality, it can be displayed at the main control module 4, and the alarm module 6 serves as a reminder, which is beneficial for the staff to monitor the elevator failure in real time. The safety factor is increased; by setting up the emergency module 3, when the elevator fails, the trapped personnel can take more emergency measures, the battery group 16 supplies power to the fan group 17 and the rescue module, the operation of the fan group 17 increases the flow of air inside, the trapped personnel can shout through the microphone 19, and with the help of the loudspeaker 20, the effect of calling for help is achieved, which brings more emergency measures to the trapped personnel and improves the safety of the elevator; by setting up a small control circuit 28 and a data storage circuit 29 in the monitoring module 5, when the monitoring device 23 sends the monitoring data to the main control module 4 through the wireless transmission module 27, the small circuit module converts the data signal into storage data and sends it to the data storage circuit 29, backs up the monitoring image, and prevents the monitoring data from being lost when the cause of the elevator failure is queried later. When using the mobile terminal 31 for data transmission, the encryption module added to the mobile terminal 31 is used to protect the transmitted data, reducing the number of illegal persons who obtain the transmitted data for illegal activities.

[0082] What is disclosed above is only a specific implementation mode of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or modifications within the technical scope disclosed in the present invention, which should be covered within the protection scope of the present invention.

Claims

1. An elevator safety monitoring system based on artificial intelligence, characterized in that: include: A data acquisition module is used to obtain the actual height and actual speed of the elevator during operation; A judgment module, connected to the data acquisition module, for comparing the actual height and the actual speed with corresponding thresholds respectively, and transmitting the comparison result; An emergency module, connected to the judgment module, for making emergency countermeasures according to the comparison result; A monitoring module, which is used to monitor the situation inside the elevator in real time and save the monitoring data; A main control module, which is connected to the judgment module and the monitoring module respectively, and is used to receive and save the signal and related data sent by the judgment module, and send out an alarm signal instruction according to the corresponding signal; at the same time, the data sent by the monitoring module is saved and displayed; as well as An alarm module, connected to the main control module, for issuing an alarm signal according to the alarm signal instruction; The judging module comprises: A speed threshold setting module, used to set the speed threshold range of the elevator according to the set speed of the elevator; A speed comparison module, which is connected to the speed threshold setting module and the data acquisition module respectively, and is used to determine whether the actual speed of the elevator acquired by the data acquisition module belongs to the speed threshold range, and to send an alarm signal when it does not belong to the speed threshold range; A height threshold setting module, used to set a threshold for the height range of the elevator on each floor according to the floor height reserved for the elevator; and A height comparison module, which is connected to the height threshold setting module and the data acquisition module respectively, and is used to determine whether the actual height of the elevator obtained by the data acquisition module belongs to the height threshold range, and to send an alarm signal when it does not belong to the height threshold range; The height comparison module also includes a hovering height recording module, which is connected to the data acquisition module and is used to obtain and record the actual height of the elevator when it stops through the data acquisition module; The speed threshold setting module also includes a speed model module and an acceleration input module; the acceleration input module is used to obtain the acceleration of the elevator during operation, and the calculation model for setting the speed in the speed model module is: （1） In formula (1), v is the set speed of the elevator, a is the acceleration of the elevator rising or falling obtained by the acceleration input module, h is the actual height of the elevator, X is the number of floors, H is the floor height, and C is the error constant; The data acquisition module includes a speed measuring device and a position measuring device, wherein the speed measuring device is used to measure the actual speed of the elevator; and the position measuring device is used to obtain the actual height of the elevator; The position measurement device comprises a feedback point arranged at each elevator stop and a floor height input module, wherein the feedback point is used to generate feedback information when the elevator arrives at each floor; and the floor height input module is used to input the floor height of the building.

2. The elevator safety monitoring system based on artificial intelligence according to claim 1 is characterized in that: The emergency module comprises: A battery pack connected to the power supply line of the elevator and used to provide power for the emergency module; a fan group electrically connected to the battery group; and A call for help module, comprising a microphone and a loudspeaker, wherein the power input ports of the microphone and the loudspeaker are electrically connected to the power supply port of the battery pack; and The emergency module control module is respectively connected to the judgment module, the fan group, the battery group, the microphone, the loudspeaker and the elevator main board. The emergency module control module is used to send a forced deceleration and stop instruction to the elevator main board according to the alarm signal sent by the judgment module, and control the elevator car to decelerate and stop running according to the preset special deceleration rate; at the same time, the emergency module control module controls the fan to operate according to the alarm signal sent by the judgment module; the emergency module control module can convert the microphone electrical signal into an electrical signal to the loudspeaker, and send the sound through the loudspeaker.

3. The elevator safety monitoring system based on artificial intelligence according to claim 1 is characterized in that: The monitoring module comprises: Monitoring equipment, used to monitor the situation inside the elevator car in real time; An SDI connection module, connected to the monitoring device, for transmitting information of the monitoring device; A signal selection chipset, connected to the SDI connection module, for separately receiving signals from the SDI connection modules of multiple elevators in the building; A video signal conversion circuit, connected to the signal selection chipset, for converting the video signal transmitted by the signal selection chipset; A wireless transmission module, which is connected to the video signal conversion circuit and the air module respectively, and the video signal conversion circuit converts the video signal into a current signal to the wireless transmission module and remotely transmits it to the main control module; a small control circuit connected to the signal selection chipset and used for converting the video signal of the signal selection chipset; and The data storage circuit is electrically connected to the small control circuit and is used for storing and backing up the video signal converted by the small control circuit.

4. The elevator safety monitoring system based on artificial intelligence according to claim 1 is characterized in that: It also includes a mobile terminal and a remote data transmission module connected in sequence, wherein the mobile terminal is connected to the main control module via the remote data transmission module; the remote data transmission module is used for data transmission, and the operation of the elevator is remotely monitored via the mobile terminal.

5. The elevator safety monitoring system based on artificial intelligence according to claim 4 is characterized in that: The signal port of the mobile terminal is provided with an encryption module, which encrypts data. When the encryption module is turned on, it will trigger a self-destruction program to overwrite the key with a random number; the encryption module includes a shell and a cover plate that are movably connected, a password card is arranged in the shell, and the password card is configured to trigger key destruction at a low level, a first control switch is arranged on the encryption module shell, and a second control switch is arranged at the sealing part of the encryption module shell and the cover plate, the first control switch and the second control switch are electrically connected to the password card through a connecting line, and the first control switch and the second control switch can respectively control the power on and off of the password card.

Images