CN112027848A - Elevator operation safety monitoring system - Google Patents
Elevator operation safety monitoring system Download PDFInfo
- Publication number
- CN112027848A CN112027848A CN202010673954.4A CN202010673954A CN112027848A CN 112027848 A CN112027848 A CN 112027848A CN 202010673954 A CN202010673954 A CN 202010673954A CN 112027848 A CN112027848 A CN 112027848A
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- Prior art keywords
- elevator
- module
- emergency
- elevator car
- sensor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3423—Control system configuration, i.e. lay-out
- B66B1/343—Fault-tolerant or redundant control system configuration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/284—Buffer-stops for cars, cages, or skips mounted on cars or counterweights
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention discloses an elevator operation safety monitoring system, which comprises a control module, a sensor monitoring module, a position sensing module, an emergency module, a monitor, a network communication module, a data server and a monitoring server, wherein the control module is used for controlling the position of the sensor monitoring module; the control module is respectively connected with the emergency module, the transmission monitoring module and the position sensor module; the monitor is connected with the control module; the control module is respectively connected with the data server and the monitoring server through the network communication module; the emergency module comprises an emergency lifter, an emergency brake and a buffering air bag, wherein the emergency brake generates emergency braking when the elevator is abnormally lifted; the emergency lifter finely adjusts and lifts the elevator which is in emergency shutdown, so that the elevator car door is positioned on a flat floor, and people in the elevator can conveniently get in and out of the elevator; the buffering air bag is an emergency safety air bag arranged at the bottom of the elevator box body and the bottom of the elevator shaft. The invention has the characteristics of multiple monitoring, emergency braking and dual-channel remote monitoring.
Description
Technical Field
The invention relates to an elevator operation safety monitoring system, in particular to an elevator operation safety monitoring system with multiple monitoring, emergency braking and dual-channel remote monitoring functions.
Background
With the development of modern industry, elevators as a means of transportation are becoming more and more closely connected with our lives. The elevator brings convenience to people, and meanwhile, the fault of the elevator directly threatens the life safety of people.
As the number of elevators increases year by year, the events of death due to their failure have also risen year by year.
When the elevator car falls down, the emergency braking is about the life safety of the people taking the elevator.
Disclosure of Invention
The invention aims to provide an elevator operation safety monitoring system with multiple monitoring, emergency braking and dual-channel remote monitoring functions.
The purpose of the invention can be realized by the following technical scheme:
an elevator operation safety monitoring system comprises a control module, a sensor monitoring module, a position sensing module, an emergency module, a monitor, a network communication module, a data server and a monitoring server;
the control module is respectively connected with the emergency module, the transmission monitoring module and the position sensor module; the monitor is connected with the control module; the control module is respectively connected with the data server and the monitoring server through the network communication module;
the emergency module comprises an emergency lifter, an emergency brake and a buffering air bag, wherein the emergency brake generates emergency braking when the elevator is abnormally lifted; the emergency lifter finely adjusts and lifts the elevator which is in emergency shutdown, so that the elevator car door is positioned on a flat floor, and people in the elevator can conveniently get in and out of the elevator; the buffer air bags are emergency safety air bags arranged at the bottom of the elevator box body and the bottom of the elevator shaft;
the transmission monitoring module comprises a car door sensor, a speed sensor and an acceleration sensor, the car door sensor monitors the opening state and the closing state of the car door, and judges whether the car door is normally opened or closed according to the control module; if the car door is not normally opened or closed, the car door sensor sends car door alarm information to the controller; the speed sensor monitors the lifting speed of the elevator car and judges whether the lifting state and the lifting speed of the elevator car are normal or not according to the control module; if the elevator car is in an abnormal lifting state or under the condition of speed, the speed sensor sends elevator car speed alarm information to the controller; monitoring a lifting acceleration value of the elevator car by an acceleration sensor; judging whether the acceleration of the elevator car is consistent with the acceleration of the elevator car controlled by the control module or not according to the control module; if the acceleration of the elevator car judged by the acceleration sensor is inconsistent with the acceleration of the elevator car controlled by the control module, the acceleration sensor sends acceleration alarm information to the control module;
the position sensing module comprises an upper limit sensor, a lower limit sensor and a leveling sensor, wherein the upper limit sensor monitors whether the elevator car exceeds a preset highest position; if the upper limit inductor judges that the elevator car exceeds the preset highest position, the upper limit inductor gives an alarm to the control module, and the control module immediately stops the elevator car from moving upwards; the lower limit sensor monitors whether the elevator car exceeds a preset lowest position or not; if the lower limit sensor judges that the elevator car exceeds the preset lowest position, the lower limit sensor gives an alarm to the control module, and the control module immediately stops the elevator car from descending and moving; the leveling sensor judges whether the elevator car door stops on a floor leveling;
the control module comprises a data collector and a controller, and the controller is connected with the data collector; the controller transmits the received alarm information and the sent control command information to the data collector, and the data collector stores the alarm information and the control command information;
the controller collects alarm information and monitoring data information sent by the position sensor and the transmission monitoring module; analyzing and comparing the monitoring data of the inductor with the running state of the elevator car; if the monitored data of the sensor is matched with the running state of the elevator car abnormally, an emergency instruction is sent to an emergency module;
the monitor monitors the image information inside and outside the elevator car and sends the image information to the data collector, and the data collector receives the image information inside and outside the elevator car monitored by the monitor and stores the image information;
the network communication module sends data information stored in a data collector in the control module to the data server and the monitoring server; the data server and the monitoring server are used for an elevator maintenance and monitoring department to monitor the running state of the elevator;
the network communication module is connected with a double channel through a wired network or a base station wireless network; if one of the wired network connection or the base station wireless network connection is abnormal and data cannot be transmitted, switching to another channel for connection immediately;
when the speed sensor monitors that the descending speed of the elevator car reaches a preset descending speed threshold value, or the acceleration sensor monitors that the descending acceleration of the elevator car reaches a preset descending acceleration threshold value, the controller immediately sends emergency braking information to the emergency module, and the emergency brake immediately brakes to reduce the descending speed of the elevator car; the buffer air bag immediately bursts to form multi-layer air bag buffer at the bottom of the elevator cage and the elevator shaft.
The invention provides an elevator operation safety monitoring system which has the characteristics of multiple monitoring, emergency braking and dual-channel remote monitoring. The invention has the beneficial effects that: the network communication module is connected with a double channel through a wired network or a base station wireless network; if one of the wired network connection or the base station wireless network connection is abnormal and data cannot be transmitted, switching to another channel for connection immediately to ensure that the elevator operation remote monitoring connection is normal;
when the speed sensor monitors that the descending speed of the elevator car reaches a preset descending speed threshold value, or the acceleration sensor monitors that the descending acceleration of the elevator car reaches a preset descending acceleration threshold value, the controller immediately sends emergency braking information to the emergency module, and the emergency brake immediately brakes to reduce the descending speed of the elevator car; buffering gasbag bursts the gasbag immediately, forms the buffering of multilayer gasbag in elevator car and elevartor shaft bottom, reduces the momentum that elevator car striking elevartor shaft, reduces personnel's damage and elevator self damage in the elevator.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a frame diagram of an elevator operation safety monitoring system according to the present invention.
Detailed Description
The purpose of the invention can be realized by the following technical scheme:
an elevator operation safety monitoring system, see fig. 1, comprises a control module, a sensor monitoring module, a position sensing module, an emergency module, a monitor, a network communication module, a data server and a monitoring server;
the control module is respectively connected with the emergency module, the transmission monitoring module and the position sensor module; the monitor is connected with the control module; the control module is respectively connected with the data server and the monitoring server through the network communication module;
the emergency module comprises an emergency lifter, an emergency brake and a buffering air bag, wherein the emergency brake generates emergency braking when the elevator is abnormally lifted; the emergency lifter finely adjusts and lifts the elevator which is in emergency shutdown, so that the elevator car door is positioned on a flat floor, and people in the elevator can conveniently get in and out of the elevator; the buffer airbags are emergency safety airbags arranged at the bottom of the elevator box body and the bottom of the elevator shaft, when the elevator car is abnormal and falls, the buffer airbags at the bottom of the elevator car body and the bottom of the elevator shaft are exploded, so that the elevator is buffered and stopped stably, and personnel injury in the elevator car and the injury of the elevator are avoided;
the transmission monitoring module comprises a car door sensor, a speed sensor and an acceleration sensor, the car door sensor monitors the opening state and the closing state of the car door, and judges whether the car door is normally opened or closed according to the control module; if the car door is not normally opened or closed, the car door sensor sends car door alarm information to the controller; the speed sensor monitors the lifting speed of the elevator car and judges whether the lifting state and the lifting speed of the elevator car are normal or not according to the control module; if the elevator car is in an abnormal lifting state or under the condition of speed, the speed sensor sends elevator car speed alarm information to the controller; monitoring a lifting acceleration value of the elevator car by an acceleration sensor; judging whether the acceleration of the elevator car is consistent with the acceleration of the elevator car controlled by the control module or not according to the control module; if the acceleration of the elevator car judged by the acceleration sensor is inconsistent with the acceleration of the elevator car controlled by the control module, the acceleration sensor sends acceleration alarm information to the control module;
the position sensing module comprises an upper limit sensor, a lower limit sensor and a leveling sensor, wherein the upper limit sensor monitors whether the elevator car exceeds a preset highest position; if the upper limit sensor judges that the elevator car exceeds the preset highest position, the upper limit sensor sends an alarm to the control module, and the control module stops the elevator car from moving upwards immediately, so that the elevator car is prevented from possibly damaging a device at the top of the elevator shaft; the lower limit sensor monitors whether the elevator car exceeds a preset lowest position or not; if the lower limit sensor judges that the elevator car exceeds the preset lowest position, the lower limit sensor gives an alarm to the control module, and the control module stops the elevator car from descending and moving immediately, so that the elevator car is prevented from possibly damaging a device at the bottom of the elevator shaft; the leveling sensor judges whether the elevator car door stops on a floor leveling;
the control module comprises a data collector and a controller, and the controller is connected with the data collector; the controller transmits the received alarm information and the sent control command information to the data collector, and the data collector stores the alarm information and the control command information;
the controller collects alarm information and monitoring data information sent by the position sensor and the transmission monitoring module; analyzing and comparing the monitoring data of the inductor with the running state of the elevator car; if the monitored data of the sensor is matched with the running state of the elevator car abnormally, an emergency instruction is sent to an emergency module;
the monitor monitors the image information inside and outside the elevator car and sends the image information to the data collector, and the data collector receives the image information inside and outside the elevator car monitored by the monitor and stores the image information;
the network communication module sends data information stored in a data collector in the control module to the data server and the monitoring server; the data server and the monitoring server are used for an elevator maintenance and monitoring department to monitor the running state of the elevator, so that the safe running of the elevator is ensured;
the network communication module is connected with a double channel through a wired network or a base station wireless network; if one of the wired network connection or the base station wireless network connection is abnormal and data cannot be transmitted, switching to another channel for connection immediately to ensure that the elevator operation remote monitoring connection is normal;
when the speed sensor monitors that the descending speed of the elevator car reaches a preset descending speed threshold value, or the acceleration sensor monitors that the descending acceleration of the elevator car reaches a preset descending acceleration threshold value, the controller immediately sends emergency braking information to the emergency module, and the emergency brake immediately brakes to reduce the descending speed of the elevator car; buffering gasbag bursts the gasbag immediately, forms the buffering of multilayer gasbag in elevator car and elevartor shaft bottom, reduces the momentum that elevator car striking elevartor shaft, reduces personnel's damage and elevator self damage in the elevator.
The working principle of the invention is as follows:
the control module is respectively connected with the emergency module, the transmission monitoring module and the position sensor module; the monitor is connected with the control module; the control module is respectively connected with the data server and the monitoring server through the network communication module;
the network communication module is connected with a double channel through a wired network or a base station wireless network; if one of the wired network connection or the base station wireless network connection is abnormal and data cannot be transmitted, switching to another channel for connection immediately to ensure that the elevator operation remote monitoring connection is normal;
when the speed sensor monitors that the descending speed of the elevator car reaches a preset descending speed threshold value, or the acceleration sensor monitors that the descending acceleration of the elevator car reaches a preset descending acceleration threshold value, the controller immediately sends emergency braking information to the emergency module, and the emergency brake immediately brakes to reduce the descending speed of the elevator car; buffering gasbag bursts the gasbag immediately, forms the buffering of multilayer gasbag in elevator car and elevartor shaft bottom, reduces the momentum that elevator car striking elevartor shaft, reduces personnel's damage and elevator self damage in the elevator.
The invention provides an elevator operation safety monitoring system which has the characteristics of multiple monitoring, emergency braking and dual-channel remote monitoring. The invention has the beneficial effects that: the network communication module is connected with a double channel through a wired network or a base station wireless network; if one of the wired network connection or the base station wireless network connection is abnormal and data cannot be transmitted, switching to another channel for connection immediately to ensure that the elevator operation remote monitoring connection is normal;
when the speed sensor monitors that the descending speed of the elevator car reaches a preset descending speed threshold value, or the acceleration sensor monitors that the descending acceleration of the elevator car reaches a preset descending acceleration threshold value, the controller immediately sends emergency braking information to the emergency module, and the emergency brake immediately brakes to reduce the descending speed of the elevator car; buffering gasbag bursts the gasbag immediately, forms the buffering of multilayer gasbag in elevator car and elevartor shaft bottom, reduces the momentum that elevator car striking elevartor shaft, reduces personnel's damage and elevator self damage in the elevator.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (9)
1. An elevator operation safety monitoring system comprises a control module, a sensor monitoring module, a position sensing module, an emergency module, a monitor, a network communication module, a data server and a monitoring server, and is characterized in that the position sensing module is connected with the emergency module;
the control module is respectively connected with the emergency module, the transmission monitoring module and the position sensor module; the monitor is connected with the control module; the control module is respectively connected with the data server and the monitoring server through the network communication module;
the emergency module comprises an emergency lifter, an emergency brake and a buffering air bag, wherein the emergency brake generates emergency braking when the elevator is abnormally lifted; the emergency lifter finely adjusts and lifts the elevator which is in emergency shutdown, so that the elevator car door is positioned on a flat floor, and people in the elevator can conveniently get in and out of the elevator; the buffering air bag is an emergency safety air bag arranged at the bottom of the elevator box body and the bottom of the elevator shaft.
2. The elevator operation safety monitoring system according to claim 1, wherein the transmission monitoring module comprises a car door sensor, a speed sensor and an acceleration sensor, the car door sensor monitors the opening state and the closing state of the car door, and judges whether the car door is normally opened or closed according to the control module; if the car door is not normally opened or closed, the car door sensor sends car door alarm information to the controller; the speed sensor monitors the lifting speed of the elevator car and judges whether the lifting state and the lifting speed of the elevator car are normal or not according to the control module; if the elevator car is in an abnormal lifting state or under the condition of speed, the speed sensor sends elevator car speed alarm information to the controller; monitoring a lifting acceleration value of the elevator car by an acceleration sensor; judging whether the acceleration of the elevator car is consistent with the acceleration of the elevator car controlled by the control module or not according to the control module; if the acceleration of the elevator car judged by the acceleration sensor is inconsistent with the acceleration of the elevator car controlled by the control module, the acceleration sensor sends acceleration alarm information to the control module.
3. The elevator operation safety monitoring system according to claim 1, wherein the position sensing module comprises an upper limit sensor, a lower limit sensor and a leveling sensor, wherein the upper limit sensor monitors whether the elevator car exceeds a preset highest position; if the upper limit inductor judges that the elevator car exceeds the preset highest position, the upper limit inductor gives an alarm to the control module, and the control module immediately stops the elevator car from moving upwards; the lower limit sensor monitors whether the elevator car exceeds a preset lowest position or not; if the lower limit sensor judges that the elevator car exceeds the preset lowest position, the lower limit sensor gives an alarm to the control module, and the control module immediately stops the elevator car from descending and moving; and the leveling sensor judges whether the elevator car door stops on the floor leveling.
4. The elevator operation safety monitoring system according to claim 1, wherein the control module comprises a data collector and a controller, and the controller is connected with the data collector; the controller transmits the received alarm information and the sent control command information to the data collector, and the data collector stores the alarm information and the control command information.
5. The elevator operation safety monitoring system according to claim 4, wherein the controller collects alarm information and monitoring data information sent by the position sensor and the transmission monitoring module; analyzing and comparing the monitoring data of the inductor with the running state of the elevator car; and if the monitored data of the sensor is abnormally matched with the running state of the elevator car, an emergency instruction is sent to the emergency module.
6. The system of claim 1, wherein the monitor monitors the image information inside and outside the elevator car and sends the image information to the data collector, and the data collector receives the image information stored inside and outside the elevator car monitored by the monitor.
7. The elevator operation safety monitoring system according to claim 1, wherein the network communication module transmits data information stored in a data collector in the control module to the data server and the monitoring server; the data server and the monitoring server are used for elevator maintenance and monitoring departments to monitor the running state of the elevator.
8. The elevator operation safety monitoring system according to claim 1, wherein the network communication module is connected with two channels through a wired network connection or a base station wireless network connection; if one of the wired network connection or the base station wireless network connection is abnormal and data can not be transmitted, the other channel is immediately switched to for connection.
9. The elevator operation safety monitoring system according to claim 2, wherein the speed sensor monitors that the descending speed of the elevator car reaches a preset descending speed threshold value, or the acceleration sensor monitors that the descending acceleration of the elevator car reaches a preset descending acceleration threshold value, the controller immediately sends emergency braking information to the emergency module, and the emergency brake immediately brakes to reduce the descending speed of the elevator car; the buffer air bag immediately bursts to form multi-layer air bag buffer at the bottom of the elevator cage and the elevator shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010673954.4A CN112027848A (en) | 2020-07-14 | 2020-07-14 | Elevator operation safety monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010673954.4A CN112027848A (en) | 2020-07-14 | 2020-07-14 | Elevator operation safety monitoring system |
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| CN112027848A true CN112027848A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010673954.4A Pending CN112027848A (en) | 2020-07-14 | 2020-07-14 | Elevator operation safety monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945370A (en) * | 2021-10-14 | 2022-01-18 | 安徽英杰精工机械有限公司 | Brake rotating speed monitoring and controlling method |
| CN114084768A (en) * | 2021-12-21 | 2022-02-25 | 辛格林电梯（中国）有限公司 | Elevator control cabinet with remote elevator-relieving device and remote elevator-relieving system |
| CN114348808A (en) * | 2022-01-14 | 2022-04-15 | 广东弗兰斯勒电梯有限公司 | Elevator active safety feedback intelligent system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1392951A (en) * | 1971-03-11 | 1975-05-07 | Licencia Talalmanyokat | High safety complex lift system with electronic control |
| CN101687606A (en) * | 2007-08-07 | 2010-03-31 | 蒂森克虏伯电梯股份有限公司 | Elevator system |
| CN202729503U (en) * | 2012-08-16 | 2013-02-13 | 浙江西屋电梯股份有限公司 | Automatic falling preventive system of vertical elevator |
| CN108928703A (en) * | 2018-10-10 | 2018-12-04 | 闽江学院 | A kind of lift running safety centralized monitoring system |
-
2020
- 2020-07-14 CN CN202010673954.4A patent/CN112027848A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1392951A (en) * | 1971-03-11 | 1975-05-07 | Licencia Talalmanyokat | High safety complex lift system with electronic control |
| CN101687606A (en) * | 2007-08-07 | 2010-03-31 | 蒂森克虏伯电梯股份有限公司 | Elevator system |
| CN202729503U (en) * | 2012-08-16 | 2013-02-13 | 浙江西屋电梯股份有限公司 | Automatic falling preventive system of vertical elevator |
| CN108928703A (en) * | 2018-10-10 | 2018-12-04 | 闽江学院 | A kind of lift running safety centralized monitoring system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945370A (en) * | 2021-10-14 | 2022-01-18 | 安徽英杰精工机械有限公司 | Brake rotating speed monitoring and controlling method |
| CN114084768A (en) * | 2021-12-21 | 2022-02-25 | 辛格林电梯（中国）有限公司 | Elevator control cabinet with remote elevator-relieving device and remote elevator-relieving system |
| CN114348808A (en) * | 2022-01-14 | 2022-04-15 | 广东弗兰斯勒电梯有限公司 | Elevator active safety feedback intelligent system |
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Application publication date: 20201204 |
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