CN-224212215-U - Remote monitoring device for running state of elevator

Abstract

The utility model belongs to the technical field of elevator monitoring, and particularly relates to a remote monitoring device for the running state of an elevator, which comprises an elevator car, a first image acquisition device and an alarm device, wherein the first image acquisition device is arranged on the inner top wall of the elevator car, the alarm device is arranged on the inner side wall of the elevator, the remote monitoring device also comprises an elevator speed detection module, a second image acquisition module, a wireless transmission module and a remote control center, the elevator speed detection module and the second image acquisition module are both connected with the wireless transmission module, the wireless transmission module is connected with the remote control center, the elevator speed detection module comprises a sensor module and a signal amplification module, the sensor module is connected with the signal amplification module, the second image acquisition module is an infrared image acquisition module and is arranged on the outer side wall of the elevator car, and image data in an elevator shaft are acquired. By the technical scheme, the real-time speed of the elevator, the environmental data in the elevator shaft and the like are remotely monitored, corresponding control is realized, and the safety performance of the elevator is further improved.

Inventors

• DU HONGXIA

Assignees

• 四川雄俊电梯有限公司

Dates

Publication Date

20260508

Application Date

20250427

Claims (5)

1. 1. The elevator running state remote monitoring device comprises an elevator car, a first image acquisition device and an alarm device, wherein the first image acquisition device is arranged on the inner top wall of the elevator car, and the alarm device is arranged on the inner side wall of the elevator; The elevator speed detection module comprises a sensor module and a signal amplification circuit, and the sensor module is connected with the signal amplification circuit; the second image acquisition module is an infrared image acquisition module, is arranged on the outer side wall of the elevator car, and acquires image data in an elevator shaft.
2. 2. The elevator operation state remote monitoring device according to claim 1, wherein the sensor module comprises a sensor circuit, the sensor circuit comprises magnetic steel, a hall sensor, a diode, an isolating switch, a first resistor and a counter, an S pole of the magnetic steel is connected with the hall sensor, one port of the hall sensor is grounded, the other port is connected with a voltage input end and the first resistor, the other port is connected with a cathode of the diode, and an outlet port of an inlet port of the isolating switch is respectively connected with two ports of the counter.
3. 3. The remote monitoring device for the operation state of an elevator according to claim 1, wherein the signal amplifying circuit comprises a signal input terminal, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, an eleventh resistor, a first operational amplifier, a second operational amplifier, a third operational amplifier, and a signal output terminal; The signal input end is respectively connected with a second resistor and a fourth resistor, the other end of the second resistor is respectively connected with the third resistor and the positive input end of the first operational amplifier, the other end of the third resistor is grounded, the negative input end of the first operational amplifier is respectively connected with a fifth resistor and a sixth resistor, the sixth resistor is respectively connected with the fifth resistor and the positive input end of the second operational amplifier, the output end of the first operational amplifier is respectively connected with the eighth resistor and the sixth resistor, the other end of the eighth resistor is respectively connected with the positive input ends of the ninth resistor and the third operational amplifier, and the ninth resistor is connected with the signal output end; One end of the seventh resistor is connected with the positive input ends of the fifth resistor and the second operational amplifier respectively, the other end of the seventh resistor is connected with the output end of the second operational amplifier and the tenth resistor respectively, the other end of the tenth resistor is grounded with the third operational amplifier through the eleventh resistor, and the output end of the third operational amplifier is connected with the signal output end.
4. 4. The remote monitoring device for the operation state of an elevator according to claim 1, wherein the first image acquisition device is of a model AFSXJ-NC-C-WD-LI-FD-TJ and the second image acquisition module is of a model T865.
5. 5. The remote monitoring device for the operation state of an elevator according to claim 1, wherein the remote control center is a ‌ DAM-0666 remote intelligent controller.

Description

Remote monitoring device for running state of elevator Technical Field The utility model belongs to the technical field of elevator monitoring, and particularly relates to a remote monitoring device for the running state of an elevator. Background With the development of national economy, the coverage of elevators is bigger and bigger, and many old communities are also being rebuilt, and elevators are built, and according to statistics, the current elevators in use in China are about 40 ten thousand, and the speed of the elevators is about 5 ten thousand per year. And with the development of elevator technology, the functions of the elevator are more and more, the safety performance is better, although the elevator is improved and technically advanced in various aspects, elevator accidents in recent years are still frequent, wherein the elevator suddenly and abnormally stalls and falls, on one hand, the reason is that the traction system of the elevator is not correctly installed in the elevator installation process, on the other hand, the elevator shaft is moist and the like due to environmental factors, and related parts of elevator operation are broken down, on the other hand, the elevator uses keys, violent behaviors and the like illegally, the battery enters the elevator and the like, and the elevator is old or is not good in maintenance and the like, so that the elevator accidents are caused. However, after the battery is prohibited from entering the elevator, the most common elevator stall is the main cause in the current elevator accident, and because the current elevator has wide application range, almost most of the current communities have the use of the elevator, the safety condition of artificially monitoring the elevators in real time cannot be carried out, and the elevator needs to be remotely monitored. At present, the remote monitoring of the elevator is realized by almost acquiring the image data of the elevator in real time and monitoring the internal image data of the elevator, and the condition can only monitor the condition that personnel in the elevator use the elevator, for example, after a storage battery enters the elevator, a voice warning or alarm light and the like can be sent out. But is not monitored for elevator stall conditions. Therefore, how to remotely monitor the real-time speed of the elevator, the environmental data in the elevator shaft and the like, realize corresponding control, further improve the safety performance of the elevator, and solve the technical problem in the prior art. Disclosure of utility model The utility model aims to provide a remote monitoring device for the running state of an elevator, which is used for remotely monitoring data such as real-time speed and the like of the elevator, realizing corresponding control and further improving the safety performance of the elevator. In order to solve the technical problems, the utility model adopts the following technical scheme: The elevator running state remote monitoring device comprises an elevator car, a first image acquisition device and an alarm device, wherein the first image acquisition device is arranged on the inner top wall of the elevator car, the alarm device is arranged on the inner side wall of the elevator, the elevator running state remote monitoring device further comprises an elevator speed detection module, a second image acquisition module, a wireless transmission module and a remote control center, the elevator speed detection module and the second image acquisition module are both connected with the wireless transmission module, and the wireless transmission module is connected with the remote control center; The elevator speed detection module comprises a sensor module and a signal amplification circuit, and the sensor module is connected with the signal amplification circuit; the second image acquisition module is an infrared image acquisition module, is arranged on the outer side wall of the elevator car, and acquires image data in an elevator shaft. Preferably, the sensor module comprises a sensor circuit, the sensor circuit comprises magnetic steel, a hall sensor, a diode, an isolating switch, a first resistor and a counter, an S pole of the magnetic steel is connected with the hall sensor, one port of the hall sensor is grounded, the other port is connected with a voltage input end and the first resistor, the other port is connected with a cathode of the diode, and outlet ports of inlet wire ports of the isolating switch are respectively connected with two ports of the counter. Preferably, the signal amplifying circuit includes a signal input terminal, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, an eleventh resistor, a first operational amplifier, a second operational amplifier, a third operational amplifier, and a signal output terminal; The signal inp