CN203143851U - Multimedia safety monitoring system for elevator - Google Patents
Multimedia safety monitoring system for elevator Download PDFInfo
- Publication number
- CN203143851U CN203143851U CN 201220684892 CN201220684892U CN203143851U CN 203143851 U CN203143851 U CN 203143851U CN 201220684892 CN201220684892 CN 201220684892 CN 201220684892 U CN201220684892 U CN 201220684892U CN 203143851 U CN203143851 U CN 203143851U
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model relates to the field of elevator safety monitoring, provides a multimedia safety monitoring system for an elevator, and aims to achieve real-time monitoring and automatic warning of the elevator, instructing accident emergency measures and regulating annual survey and maintenance actions, and the actions are reflected in a multimedia mode. The multimedia safety monitoring system for the elevator comprises a terminal module, a communication module and a background control module, wherein the terminal module is connected with the background control module through the communication module. According to the safety monitoring system for the elevator provided by the utility model, the real-time monitoring and the automatic warning of the elevator are achieved, the accident emergency measures are instructed and the annual survey and maintenance actions are regulated, and all the actions are reflected in the multimedia mode; and moreover, the data is recorded and collated, the failure rate and the running state of the elevator in a certain period of time are analyzed accurately, so that potential hazards of the elevator fault are eliminated, the failure rate is reduced, and safety and reliability of the elevator are improved greatly.
Description
Technical field
The utility model relates to elevator safety monitoring field, particularly a kind of elevator multi-media safety monitored control system.
Background technology
Along with process of urbanization, elevator has become a kind of important vertical transportation instrument in the city, be widely used, the safety misadventure of elevator can directly influence people's property safety and life security, and its elevator safety and reliability also cause people's attention of height day by day.
For safety and the reliability that guarantees elevator, traditional means are to adopt the elevator annual test, and repair and maintenance personnel's daily maintenance.Just someone will after many times elevator breaks down safeguard, inspector and repair and maintenance personnel can only be checked through elevator state at that time, hidden failure that some intermittently take place, cumulative is difficult for being found, and can not get timely processing, comprises oppressive safety misadventure thereby cause.
And in actual conditions, in a single day elevator breaks down, after artificial the discovery, to field rescue, whole process time is long, and some elevator faults can't in time be found by property management notice repair and maintenance personnel, the repair and maintenance personnel also are not easy to know the type of fault, have delayed the time of removing fault.
The multi-media safety monitored control system of instantaneous communication system has appearred in the prior art using, the system of the complete independent operating of a cover under with elevator any data interaction not taking place and do not influence that elevator is normal to use, generally be used for the elevator maintain and protection management, the Realtime Alerts of elevator faults, the oppressive warning of elevator faults, emergent and the maintenance time of elevator faults is shortened in the elevator oppressive warning that has a power failure.
The utility model content
A kind of elevator multi-media safety monitored control system that the utility model provides, to elevator monitoring in real time and warning and supervision annual test and maintaining behavior automatically, and show with the multimedia form, and provide the instant and chromic trouble data of elevator, eliminate the hidden danger of elevator faults, improve safety and the reliability of elevator.
The technical solution of the utility model is achieved in that a kind of elevator multi-media safety monitored control system, comprises terminal module, communication module and background administration module; Terminal module is connected with background administration module by communication module.
Described terminal module comprises multi-media module, high-speed memory, sensor, fault black box, collector, RFID module, power-off protector; Sensor is arranged at elevator car roof and is connected with collector; Collector, multi-media module, power-off protector, RFID module, high-speed memory are connected with the CPU treater.
Described sensor comprises gate switch sensor, cage operation direction sensor and people's feeling device.
Described gate switch sensor comprises wired magnetic pickup device, travel switch sensor.
Described cage operation direction sensor comprises: wired infrared direction sensor, wired magnetic direction sensor, basic unit's reseting sensor, top layer magnetic pickup device, bottom magnetic pickup device and speed sensor;
Described people's feeling device includes informant's body infrared pickoff;
Described multi-media module comprises audio power amplifier, loud speaker and LCD display;
Described power-off protector comprises storage battery and power source switching controller;
Described collector comprises voltage isolator and level translator.
Described terminal module also comprises the fault black box, is connected in high-speed memory.
Described high-speed memory comprises the CPU treater, and described CPU treater comprises 2D/3D accelerator, hardware decoder and hardware accelerator.
Described communication module comprises WIFI module and 3G module.
Described background administration module comprises Web system, server system, note transmission system and elevator maintain and protection system.
Described Web system comprises a database server and a Web server;
Described note transmission system comprises gsm module.
Described sensor is the external sensor that separates with elevator device.
Described RFID module comprises the RFID electronic tag.
A kind of elevator multi-media safety monitored control system that the utility model provides is realized the real-time monitoring of elevator and is reported to the police, instructs the accident emergency measure automatically and supervision annual test and maintaining behavior, and with multimedia shape
Formula shows; And data are recorded, put in order, accurately analyze elevator in fault rate and the running state of a certain period, promote the elimination of elevator hidden danger, reduce accident rate, improve elevator safety and reliability greatly.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1: the utility model structured flowchart;
Fig. 2: sensor construction block diagram.
Among the figure: 100, terminal module; 110, multi-media module; 111, audio power amplifier; 112, loud speaker; 113, LCD display; 120, high-speed memory; 121, CPU treater; 1211,2D/3D accelerator; 1212, hardware decoder; 1213, hardware accelerator; 130, sensor; 131, gate switch sensor; 1311, wired magnetic pickup device; 1312, travel switch sensor; 132, cage operation direction sensor; 1321, wired infrared direction sensor; 1322, wired magnetic direction sensor; 1323, basic unit's reseting sensor; 1324, top layer magnetic pickup device; 1325, bottom magnetic pickup device; 1326, speed sensor; 133, people's feeling device; 1331, wired human-body infrared sensing device; 140, fault black box; 150, collector; 151, voltage isolator; 152, level translator; 160, RFID module; 170, power-off protector; 171, storage battery; 172, power source switching controller; 200, communication module; 210, WIFI module; 220,3G module; 300, background administration module; 310, server system; 320, Web system; 321, database server; 322, Web server; 330, elevator maintain and protection system; 340, note transmission system.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
A kind of elevator multi-media safety monitored control system that the utility model provides comprises terminal module 100, communication module 200 and background administration module 300; Terminal module 100 is connected with background administration module 300 by communication module 200.
Described terminal module 100 comprises high-speed memory 120, CPU treater 121, sensor 130, collector 150, multi-media module 110, power-off protector 170, RFID module 160, fault black box 140; Sensor 130 is arranged at elevator car roof and is connected with collector 150; Collector 150, multi-media module 110, power-off protector 170, RFID module 160, high-speed memory 120 are connected with CPU treater 121.
Described sensor 130 comprises gate switch sensor 131, cage operation direction sensor 132 and people's feeling device 133.
Described gate switch sensor 131 comprises wired magnetic pickup device 1311, travel switch sensor 1312.
Described cage operation direction sensor 132 comprises: wired infrared direction sensor 1321, wired magnetic direction sensor 1322, basic unit's reseting sensor 1323, top layer magnetic pickup device 1324, bottom magnetic pickup device 1325 and speed sensor 1326;
Described people's feeling device 133 includes informant's body infrared pickoff 1331;
Described multi-media module 110 comprises audio power amplifier 111, loud speaker 112 and LCD display 113;
Described power-off protector 170 comprises storage battery 171 and power source switching controller 172;
Described collector 150 comprises voltage isolator 151 and level translator 152.
Described terminal module 100 also comprises fault black box 140, is connected in high-speed memory 120.
Described high-speed memory 120 comprises CPU treater 121, and described CPU treater 121 comprises 2D/3D accelerator 1211, hardware decoder 1212 and hardware accelerator 1213;
Described communication module 200 comprises WIFI module 210 and 3G module 220.
Described background administration module 300 comprises Web system 320, server system 310, note transmission system 340 and elevator maintain and protection system 330.
Described Web system 320 comprises a database server 321 and a Web server 322.
Described note transmission system 340 comprises gsm module.
Described sensor 130 is the external sensors 130 that separate with elevator device.
Described RFID module 160 comprises the RFID electronic tag.
The statistics that database server 321 obtains processing, analyze data, more new data deposits in the data bank.
Described power-off protector 170 comprises storage battery 171 and power source switching controller 172; Power-off protector 170 has been done power-off protection function for terminal module 100, communication module 200, wireless data exchanger; take place to have a power failure or fault outage back protector automatically switches to storage battery 171 with power supply and carries out work at elevator, it is full that the incoming call back is charged to electricity from behavior storage battery 171.
Described note transmission system 340 background administration modules 300 send SMS alarm information to operating personal by gsm module after the elevator that receives terminal module 100 closes people's information, if in the set time, do not deal with problems, also can send alarm message to upper management personnel more.
Described elevator maintain and protection system 330, comprise RFID module 160, adopt the RFID radio-frequency technique, after the repair and maintenance personnel hold when each maintaining and are installed in final terminal in the elevator and check card, LCD display 113 shows repair and maintenance personal information and this repair and maintenance project, and give background administration module 300 with the repair and maintenance message feedback, background administration module 300 is analyzed, if the repair and maintenance personnel are not on time by the repair and maintenance of finishing of matter, Web system 320 also can carry out short message prompt to operating personal by gsm module by the web displaying information.
Elevator maintain and protection system 330 also carries out data statistics by the repair and maintenance work of matter with the elevator maintain and protection people to elevator on time and deposits database server 321 in, and can inquire about, print, supervise by Web server 322.
The following substantially characteristics of a kind of elevator multi-media safety monitored control system that the utility model provides:
1, elevator multi-media safety monitored control system is a cover third party monitored control system that is totally independent of elevator itself, can monitor elevator operation in real time, again can management elevator repair and maintenance situation, and can also check recent elevator faults hidden danger by LCD display 113, realize popular supervision, thereby at utmost eliminate elevator safety hidden danger.
2, elevator multi-media safety monitored control system has elevator maintain and protection system 330, and the repair and maintenance personnel hold after terminal checks card, and system is checking and record repair and maintenance personal information automatically, and needs the project of repair and maintenance in these repair and maintenance by read-out prompting repair and maintenance personnel.
3, elevator is when et out of order, and elevator multi-media safety monitored control system can in time be uploaded to background server with failure message.
4, elevator multi-media safety monitored control system has been equipped with power-off protector 170, and occur having a power failure the back device end at elevator still can normal operation 20-30 minute, and system also can in time upload onto the server when guaranteeing that elevator has a power failure.
5, elevator multi-media safety monitored control system has " black box " function, and failure message can store into and realize permanent storage in the terminal memory very first time when elevator faults takes place.
6, elevator multi-media safety monitored control system has incorporated the repair and maintenance management, and actv. guarantees the use safety of elevator and passenger's life property safety more.
7, elevator multi-media safety monitored control system have by the system of Web monitor in real time, function such as Data Update, fault inquiry, fault statistics, repair and maintenance inquiry.
8, elevator multi-media safety monitored control system can show recent elevator faults hidden danger statistics by read-out, has realized popular supervision, and people can in time notify the repair and maintenance personnel that elevator is safeguarded by checking recent potential faults.
Elevator multi-media safety monitored control system at above situation, is playing good effect as the third party device of elevator aspect monitoring, fault alarm, the supervision.
At first, elevator multi-media safety monitored control system can pass through LCD display 113, shows elevator annual test and daily maintenance information, plays publicity and supervision effect.The elevator annual test is declared by supervision elevator maintain and protection company; Beating the rfid card mode by the scene supervises the elevator maintain and protection personnel and does maintaining for elevator on time.People are finding expired not inspection or not during maintaining on time, can complain to relevant department according to the telephone number of announcing.So check and maintaining of supervision elevator reduces the fault rate of elevator from the source as far as possible.
Moreover, after elevator breaks down, oppressive fault particularly, elevator multi-media safety monitored control system is taken emergency measures, by the audio-visual trapped personnel that instructs; Voice are pacified in broadcast, console stranded people's mood; By playing pictures and video, tell by oppressive method of saving oneself and measure, such as by alarm button with dial the police emergency number etc.Simultaneity factor in time sends alarming short message and notifies the rescue group, and the rescue group can be known the specified place that specifically meets accident, floor and meets accident the time, be beneficial to and in time carry out rescue by note.
At last, in the day-to-day operation process, the running state that elevator multi-media safety monitored control system can the real time monitoring elevator, record elevator faults, such as the current floor of elevator, whether service direction, gate state, car have people, speed, power supply status etc.
The mounting means of whole elevator multi-media safety monitored control system is roughly as follows: 1, terminal module 100: sensor 130 and power-off protector 170 are fixed on elevator car roof, remainder is fixed on more showy position in the lift car, is convenient to the passenger and watches LCD display 113; 2, communication module 200: be installed in the lift car, its antenna extends to car top; 3, background administration module 300: generally, be erected at the server room of network.
A kind of elevator multi-media safety monitored control system that the utility model provides is realized the real-time monitoring of elevator and is reported to the police, instructs the accident emergency measure automatically and supervision annual test and maintaining behavior, and shows with the multimedia form; And data are recorded, put in order, accurately analyze elevator in fault rate and the running state of a certain period, promote the elimination of elevator hidden danger, reduce accident rate, improve elevator safety and reliability greatly.
Certainly; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art should make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (9)
1. an elevator multi-media safety monitored control system is characterized in that: comprise terminal module (100), communication module (200) and background administration module (300); Terminal module (100) is connected with background administration module (300) by communication module (200).
2. a kind of elevator multi-media safety monitored control system according to claim 1, it is characterized in that: described terminal module (100) comprises multi-media module (110), high-speed memory (120), sensor (130), fault black box (140), collector (150), RFID module (160), power-off protector (170); Sensor (130) is arranged at elevator car roof and is connected with collector (150); Collector (150), multi-media module (110), power-off protector (170), RFID module (160), high-speed memory (120) are connected with CPU treater (121).
3. a kind of elevator multi-media safety monitored control system according to claim 2 is characterized in that:
Described sensor (130) comprises gate switch sensor (131), cage operation direction sensor (132) and people's feeling device (133);
Described gate switch sensor (131) comprises wired magnetic pickup device (1311), travel switch sensor (1312);
Described cage operation direction sensor (132) comprising: wired infrared direction sensor (1321), wired magnetic direction sensor (1322), basic unit's reseting sensor (1323), top layer magnetic pickup device (1324), bottom magnetic pickup device (1325) and speed sensor (1326);
Described people's feeling device (133) includes informant's body infrared pickoff (1331);
Described multi-media module (110) comprises audio power amplifier (111), loud speaker (112) and LCD display (113);
Described power-off protector (170) comprises storage battery (171) and power source switching controller (172);
Described collector (150) comprises voltage isolator (151) and level translator (152).
4. a kind of elevator multi-media safety monitored control system according to claim 2, it is characterized in that: described terminal module (100) also comprises fault black box (140), is connected in high-speed memory (120).
5. a kind of elevator multi-media safety monitored control system according to claim 4, it is characterized in that: described high-speed memory (120) comprises CPU treater (121), and described CPU treater (121) comprises 2D/3D accelerator (1211), hardware decoder (1212) and hardware accelerator (1213).
6. a kind of elevator multi-media safety monitored control system according to claim 1, it is characterized in that: described communication module (200) comprises WIFI module (210) and 3G module (220).
7. a kind of elevator multi-media safety monitored control system according to claim 1, it is characterized in that: described background administration module (300) comprises Web system (320), server system (310), note transmission system (340) and elevator maintain and protection system (330);
Described Web system (320) comprises a database server (321) and a Web server (322);
Described note transmission system (340) comprises gsm module.
8. a kind of elevator multi-media safety monitored control system according to claim 2, it is characterized in that: described sensor (130) is the external sensor (130) that separates with elevator device.
9. a kind of elevator multi-media safety monitored control system according to claim 2, it is characterized in that: described RFID module (160) comprises the RFID electronic tag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220684892 CN203143851U (en) | 2012-12-12 | 2012-12-12 | Multimedia safety monitoring system for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220684892 CN203143851U (en) | 2012-12-12 | 2012-12-12 | Multimedia safety monitoring system for elevator |
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| CN203143851U true CN203143851U (en) | 2013-08-21 |
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| CN 201220684892 Expired - Fee Related CN203143851U (en) | 2012-12-12 | 2012-12-12 | Multimedia safety monitoring system for elevator |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231961A (en) * | 2013-05-03 | 2013-08-07 | 天津市安维康家科技发展有限公司 | Dynamic monitoring management system for running of visible elevator |
| CN103979377A (en) * | 2014-05-21 | 2014-08-13 | 上海市特种设备监督检验技术研究院 | Two-dimensional code based real-time monitoring system and method of special automobile elevator |
| CN104085754A (en) * | 2014-07-18 | 2014-10-08 | 佛山市顺德区万博电子科技有限公司 | Elevator monitoring terminal |
| CN104444665A (en) * | 2014-12-04 | 2015-03-25 | 重庆厚齐科技有限公司 | Electronic system for displaying safety information of elevator |
| CN104444664A (en) * | 2014-12-04 | 2015-03-25 | 重庆厚齐科技有限公司 | Electronic system for elevator security maintenance |
| CN104495551A (en) * | 2015-01-09 | 2015-04-08 | 广州市泰昌实业有限公司 | Data information collection method and device for fire elevator system and system |
| CN104528487A (en) * | 2014-12-04 | 2015-04-22 | 重庆厚齐科技有限公司 | Electronic system for maintaining elevator |
| CN104925603A (en) * | 2014-03-21 | 2015-09-23 | 华夏视清数字技术(北京)有限公司 | Monitoring controller, display terminal, safety monitoring system and implementation method |
| CN105173929A (en) * | 2015-09-10 | 2015-12-23 | 四川宏喜特种设备科技有限公司 | Elevator data collecting system and operation method thereof |
| CN105366477A (en) * | 2015-10-27 | 2016-03-02 | 浙江元亨通信技术股份有限公司 | Safe operation monitoring system for intelligent elevator |
| CN105523453A (en) * | 2014-09-30 | 2016-04-27 | 江苏吉美思物联网产业股份有限公司 | Elevator monitoring system |
| CN105621183A (en) * | 2015-11-02 | 2016-06-01 | 林晓东 | Multimedia communication method and safety monitoring system for elevators |
| CN105668374A (en) * | 2016-04-14 | 2016-06-15 | 天津天为电梯有限公司 | Safe escape system during elevator fault |
| CN106414296A (en) * | 2014-04-14 | 2017-02-15 | 因温特奥股份公司 | Method for operating an elevator installation and elevator control device operating according to the method |
| CN107555279A (en) * | 2017-10-25 | 2018-01-09 | 界首市迅立达电梯有限公司 | A kind of elevator faults remote diagnosis and rescue system |
| CN109823932A (en) * | 2019-03-08 | 2019-05-31 | 辛格林电梯（中国）有限公司 | Active safety elevator |
| CN110562818A (en) * | 2019-07-18 | 2019-12-13 | 广州盛识信息技术有限公司 | monitoring system and monitoring method for evaluating elevator running quality by time dimension |
| CN110817618A (en) * | 2019-12-20 | 2020-02-21 | 拉萨市暖心供暖供气服务有限责任公司 | Emergency processing platform for elevator emergency command |
| CN111942984A (en) * | 2020-08-11 | 2020-11-17 | 山西迷雾科技有限公司 | Elevator advertisement machine with dynamic monitoring function |
| CN113697623A (en) * | 2021-06-11 | 2021-11-26 | 青岛梯联科技有限公司 | Elevator maintenance early warning system and method based on deep learning |
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2012
- 2012-12-12 CN CN 201220684892 patent/CN203143851U/en not_active Expired - Fee Related
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231961A (en) * | 2013-05-03 | 2013-08-07 | 天津市安维康家科技发展有限公司 | Dynamic monitoring management system for running of visible elevator |
| CN104925603A (en) * | 2014-03-21 | 2015-09-23 | 华夏视清数字技术(北京)有限公司 | Monitoring controller, display terminal, safety monitoring system and implementation method |
| CN106414296A (en) * | 2014-04-14 | 2017-02-15 | 因温特奥股份公司 | Method for operating an elevator installation and elevator control device operating according to the method |
| CN106414296B (en) * | 2014-04-14 | 2021-02-12 | 因温特奥股份公司 | Method for operating an elevator installation and elevator control operating according to said method |
| US10106374B2 (en) | 2014-04-14 | 2018-10-23 | Inventio Ag | Method for operating an elevator system and an elevator control device operating in accordance with the method |
| CN103979377A (en) * | 2014-05-21 | 2014-08-13 | 上海市特种设备监督检验技术研究院 | Two-dimensional code based real-time monitoring system and method of special automobile elevator |
| CN103979377B (en) * | 2014-05-21 | 2016-05-18 | 上海市特种设备监督检验技术研究院 | Real-time monitoring system based on Quick Response Code car elevator and method for supervising thereof |
| CN104085754A (en) * | 2014-07-18 | 2014-10-08 | 佛山市顺德区万博电子科技有限公司 | Elevator monitoring terminal |
| CN105523453A (en) * | 2014-09-30 | 2016-04-27 | 江苏吉美思物联网产业股份有限公司 | Elevator monitoring system |
| CN104528487A (en) * | 2014-12-04 | 2015-04-22 | 重庆厚齐科技有限公司 | Electronic system for maintaining elevator |
| CN104444664A (en) * | 2014-12-04 | 2015-03-25 | 重庆厚齐科技有限公司 | Electronic system for elevator security maintenance |
| CN104444665A (en) * | 2014-12-04 | 2015-03-25 | 重庆厚齐科技有限公司 | Electronic system for displaying safety information of elevator |
| CN104495551A (en) * | 2015-01-09 | 2015-04-08 | 广州市泰昌实业有限公司 | Data information collection method and device for fire elevator system and system |
| CN105173929A (en) * | 2015-09-10 | 2015-12-23 | 四川宏喜特种设备科技有限公司 | Elevator data collecting system and operation method thereof |
| CN105366477A (en) * | 2015-10-27 | 2016-03-02 | 浙江元亨通信技术股份有限公司 | Safe operation monitoring system for intelligent elevator |
| CN105621183A (en) * | 2015-11-02 | 2016-06-01 | 林晓东 | Multimedia communication method and safety monitoring system for elevators |
| CN105668374B (en) * | 2016-04-14 | 2018-06-01 | 天津天为电梯有限公司 | A kind of elevator faults security escape system |
| CN105668374A (en) * | 2016-04-14 | 2016-06-15 | 天津天为电梯有限公司 | Safe escape system during elevator fault |
| CN107555279A (en) * | 2017-10-25 | 2018-01-09 | 界首市迅立达电梯有限公司 | A kind of elevator faults remote diagnosis and rescue system |
| CN109823932A (en) * | 2019-03-08 | 2019-05-31 | 辛格林电梯（中国）有限公司 | Active safety elevator |
| CN109823932B (en) * | 2019-03-08 | 2024-05-07 | 辛格林电梯有限公司 | Active safety elevator |
| CN110562818A (en) * | 2019-07-18 | 2019-12-13 | 广州盛识信息技术有限公司 | monitoring system and monitoring method for evaluating elevator running quality by time dimension |
| CN110562818B (en) * | 2019-07-18 | 2021-03-30 | 广州盛识信息技术有限公司 | Monitoring system and monitoring method for evaluating elevator running quality by time dimension |
| CN110817618A (en) * | 2019-12-20 | 2020-02-21 | 拉萨市暖心供暖供气服务有限责任公司 | Emergency processing platform for elevator emergency command |
| CN111942984A (en) * | 2020-08-11 | 2020-11-17 | 山西迷雾科技有限公司 | Elevator advertisement machine with dynamic monitoring function |
| CN113697623A (en) * | 2021-06-11 | 2021-11-26 | 青岛梯联科技有限公司 | Elevator maintenance early warning system and method based on deep learning |
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