CN114148854B - Elevator band-type brake detection method and system - Google Patents
Elevator band-type brake detection method and system Download PDFInfo
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- CN114148854B CN114148854B CN202111494424.4A CN202111494424A CN114148854B CN 114148854 B CN114148854 B CN 114148854B CN 202111494424 A CN202111494424 A CN 202111494424A CN 114148854 B CN114148854 B CN 114148854B
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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
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The invention relates to the technical field of elevators, in particular to an elevator band-type brake detection method and system, comprising the following steps: step1: acquiring an elevator maintenance record file, extracting the content of the elevator band-type brake related record file, and capturing the running state of the elevator; step2: analyzing a low-frequency time period of the elevator, planning a band-type brake detection time period, capturing the internal condition of the elevator car before detection, and executing after no person is confirmed; step3: analyzing the real-time state of the contact of the band-type brake contactor of the elevator, and judging the functionality of the contact of the band-type brake contactor; step4: the normally open contact is in a closed state, the elevator safety loop is disconnected, the fault lamp is lightened to emit red light, and the fault is relieved when power is transmitted after the fault is removed; the invention provides a method for detecting performance of the elevator band-type brake, which can comprehensively detect whether the elevator band-type brake has potential safety hazards or not, synchronously maintain components with the potential safety hazards, and simultaneously save data aiming at the detected potential safety hazards so as to provide subsequent band-type brake detection as a reference.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an elevator band-type brake detection method and system.
Background
Band-type brakes are electromechanical devices that prevent the elevator from moving again when the elevator car is stationary and the motor is in a de-energized state. In some control forms, the elevator can be braked when the motor is powered off, and the control mode is that the band-type brake is released when power is obtained, and the band-type brake is tightly held when power is lost.
Therefore, the band-type brake plays a vital role and safety guarantee in the elevator safety operation process, but the detection of the band-type brake is mostly carried out by maintenance and protection through periodic manual mode in the elevator industry at present, so that the functional soundness of the band-type brake is determined, the manual maintenance and protection detection is easy to be neglected, the high-frequency band-type brake detection is difficult to realize, a certain labor force is consumed, the maintenance and protection detection working effect of the elevator band-type brake is poor, and the safety space of the elevator is still to be promoted.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects existing in the prior art, the invention provides the elevator band-type brake detection method and system, which solve the problems that the elevator industry performs maintenance on the detection of the band-type brake by periodically making the maintenance in a manual mode so as to determine the functional soundness of the band-type brake, but the manual maintenance detection is easy to be neglected, the band-type brake detection with high frequency is difficult to realize, a certain labor force is consumed, the maintenance detection working effect of the elevator band-type brake is poor, and the safety space coverage of the elevator is not tight enough.
Technical proposal
In order to achieve the above purpose, the invention is realized by the following technical scheme:
in a first aspect, an elevator brake detection method includes the steps of:
step1: acquiring an elevator maintenance record file, extracting the content of the elevator band-type brake related record file, and capturing the running state of the elevator;
step2: analyzing a low-frequency time period of the elevator, planning a band-type brake detection time period, capturing the internal condition of the elevator car before detection, and executing after no person is confirmed;
step3: analyzing the real-time state of the contact of the band-type brake contactor of the elevator, and judging the functionality of the contact of the band-type brake contactor;
step4: the normally open contact is in a closed state, the elevator safety loop is disconnected, the fault lamp is lightened to emit red light, and the fault is relieved when power is transmitted after the fault is removed;
step41: the normally open contact is in an open state and enters the next detection;
step5: the band-type brake cannot be opened or closed, the elevator safety loop is disconnected, the fault lamp is lightened to emit red light, and the elevator is released when power is transmitted after the fault is removed;
step51: the band-type brake has normal opening and closing functions and enters the next detection;
step6: detecting the circuit condition of the band-type brake operating circuit element, wherein the abnormal element is more than or equal to 1, disconnecting the elevator safety loop, carrying out replacement and maintenance on the abnormal element, detecting again, and releasing when power transmission is carried out after confirming no error;
step61: the element connection in the band-type brake circuit is not abnormal, and the next detection is carried out;
step7: and generating a band-type brake maintenance record file, and storing the generated band-type brake maintenance record file into a folder under a root directory table of the elevator maintenance record file for storage.
Further, the Step1 includes the following sub-steps:
step11: acquiring the weather of an elevator use area, and analyzing the air humidity and the precipitation according to the weather of the elevator use area;
step12: designing a well humidity detection plan and a well bottom observation plan;
step13: and planning execution, and generating report file upward feedback.
Still further, in Step12, the bottom hole observation plan is executed in preference to the hoistway humidity detection plan for the precipitation amount of 1mm/h or less, wherein the bottom hole observation plan for the precipitation amount of 1mm/h or more.
Further, the steps Step41, step51, step61 are randomly executed without setting a priority execution queue.
Furthermore, the Step7 is performed with a medium transmission mode, the transmission target is the elevator maintenance record file in the Step1, and the content of the elevator band-type brake maintenance related record file is extracted before the current elevator band-type brake maintenance is started and is the content transmitted to the elevator maintenance record file in the Step7 in the previous Step.
In a second aspect, an elevator brake detection system includes:
the control terminal is a total control terminal of the system and is used for controlling an accessory module below the control terminal in the system;
the setting module is used for setting a detection period for detecting the band-type brake by the self-operation of the detection system;
the monitoring module is used for monitoring and recording load data and use frequency of the elevator running in each detection period;
the analysis module is used for analyzing the real-time performance of the elements of the elevator;
the prediction module is used for predicting components which are possibly failed in the elevator band-type brake and is named as risk components;
the feedback module is used for packaging the result predicted by the prediction module and transmitting the result to the control terminal;
the braking module is used for stopping the operation of the elevator;
the configuration module is used for configuring the rear setting control end and the delay starting time of the rear setting control end of the braking module under the synchronous control of the control terminal and the feedback module.
Furthermore, the analysis basis of the analysis module is transmitted in a mode of being electrically connected with the monitoring module, and the basis for analysis is obtained from the monitoring module.
Furthermore, the prediction module and the analysis module are electrically connected to the circuit board, the analysis result of the analysis module is obtained, the performance of each component related to the band-type brake is extracted from the analysis result, and the component label with decreasing performance is selected as the risk component predicted in the prediction module.
Furthermore, a monitoring module is arranged in the monitoring module and is used for monitoring real-time network signals in the well, forming a record data packaging file, establishing connection in a mode of electrically connecting the prediction module, and transmitting the record data packaging file to the prediction module.
Furthermore, the braking module is connected with the monitoring module through a wireless network, when the monitoring module monitors that the life characteristics exist in the car, the starting condition of the braking module is the end of the running task of the car, wherein the braking module is set by the system, is started in a mode of triggering by the feedback module or is directly controlled by the control terminal or is compatible to be started in two starting modes.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. the invention provides a method for detecting performance of the elevator band-type brake, which can comprehensively detect whether the elevator band-type brake has potential safety hazards or not, synchronously maintain components with the potential safety hazards, and simultaneously save data aiming at the detected potential safety hazards so as to provide subsequent band-type brake detection as a reference.
2. The invention provides a detection system for the detection method of the elevator brake synchronously, the system can effectively control the implementation of the detection method, the probability of elevator faults is avoided to a certain extent through the added modules, and meanwhile, the system processing process is intelligent.
3. According to the invention, the module for network detection is added in the detection system, and network signals in the elevator shaft can be ensured as much as possible through the module, so that trapped personnel can call for help through communication equipment in time even if the elevator fails, and serious casualties are prevented.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic flow chart of an elevator brake detection method;
fig. 2 is a schematic structural diagram of an elevator brake detection system;
FIG. 3 is a schematic circuit diagram of the band-type brake detection system in the invention;
FIG. 4 is an external view showing a circuit board of the band-type brake detecting system of the present invention;
FIG. 5 is a schematic diagram of the circuit board wiring of the band-type brake detection system of the present invention;
reference numerals in the drawings represent respectively: 1. a control terminal; 2. setting a module; 3. a monitoring module; 31. a monitoring module; 4. an analysis module; 5. a prediction module; 6. a feedback module; 7. a brake module; 8. and (5) configuring a module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Example 1
The elevator brake detection method of the embodiment, as shown in fig. 1, comprises the following steps:
step1: acquiring an elevator maintenance record file, extracting the content of the elevator band-type brake related record file, and capturing the running state of the elevator;
step2: analyzing a low-frequency time period of the elevator, planning a band-type brake detection time period, capturing the internal condition of the elevator car before detection, and executing after no person is confirmed;
step3: analyzing the real-time state of the contact of the band-type brake contactor of the elevator, and judging the functionality of the contact of the band-type brake contactor;
step4: the normally open contact is in a closed state, the elevator safety loop is disconnected, the fault lamp is lightened to emit red light, and the fault is relieved when power is transmitted after the fault is removed;
step41: the normally open contact is in an open state and enters the next detection;
step5: the band-type brake cannot be opened or closed, the elevator safety loop is disconnected, the fault lamp is lightened to emit red light, and the elevator is released when power is transmitted after the fault is removed;
step51: the band-type brake has normal opening and closing functions and enters the next detection;
step6: detecting the circuit condition of the band-type brake operating circuit element, wherein the abnormal element is more than or equal to 1, disconnecting the elevator safety loop, carrying out replacement and maintenance on the abnormal element, detecting again, and releasing when power transmission is carried out after confirming no error;
step61: the element connection in the band-type brake circuit is not abnormal, and the next detection is carried out;
step7: and generating a band-type brake maintenance record file, and storing the generated band-type brake maintenance record file into a folder under a root directory table of the elevator maintenance record file for storage.
As shown in fig. 1, the Step1 includes the following sub-steps:
step11: acquiring the weather of an elevator use area, and analyzing the air humidity and the precipitation according to the weather of the elevator use area;
step12: designing a well humidity detection plan and a well bottom observation plan;
step13: and planning execution, and generating report file upward feedback.
As shown in FIG. 1, in Step12, the bottom hole observation plan is executed in preference to the hoistway humidity detection plan for the precipitation amount of 1mm/h or less, wherein the bottom hole observation plan for the precipitation amount of 1mm/h or more.
By the arrangement, the method can rapidly acquire the real-time condition of the shaft bottom of the well, and further judge whether the elevator band brake needs to be detected or not.
As shown in fig. 1, steps Step41, step51, step61 are randomly performed without setting the priority execution queue.
By this arrangement, the flexibility of the method during use is improved.
As shown in fig. 1, step7 is transmitted by a medium transmission mode, the transmission target is the elevator maintenance record file in Step1, and the content of the elevator band-type brake maintenance related record file is extracted before the current elevator band-type brake maintenance is started and is the content transmitted to the elevator maintenance record file in Step7 in the previous Step.
Through this setting, provide accurate reference basis for elevator band-type brake maintenance detects, effectually make when detecting elevator band-type brake to the detection basis of the components and parts of elevator band-type brake have pertinence to elevator band-type brake maintenance detects's efficiency has been promoted.
Example 2
An elevator brake detection system, as shown in fig. 2, includes:
the control terminal 1 is a general control end of the system and is used for controlling an accessory module below the control terminal 1 in the system;
the setting module 2 is used for setting a detection period for detecting the band-type brake by the self-operation of the detection system;
the monitoring module 3 is used for monitoring and recording load data and use frequency of the elevator running in each detection period;
an analysis module 4 for analyzing the real-time performance of the elements of the elevator;
the prediction module 5 is used for predicting components which are possibly failed in the elevator band-type brake and is named as risk components;
the feedback module 6 is used for packaging the result predicted by the prediction module 5 and transmitting the result to the control terminal 1;
a braking module 7 for stopping the elevator;
the configuration module 8 is configured to configure the post-setting control end and the delay starting time of the post-setting control end of the braking module 7 under synchronous control of the control terminal 1 and the feedback module 6.
When the elevator brake detection system is used in implementation, the control terminal 1 controls the setting module 2 to set a detection period for detecting the brake by the self-running of the detection system, the monitoring module 3 synchronously monitors and records load data and use frequency of the elevator running in each detection period, the analysis module 4 analyzes real-time performance of elevator elements according to data content acquired by the monitoring module 3, and the prediction module 5 predicts components which possibly fail of the elevator brake according to the target analyzed by the analysis module 4, and the components are named as risk components;
and finally, the feedback module 6 is used for feeding back the target fault components predicted by the prediction module 5 to the control terminal 1, at the moment, the prediction module 5 triggers or controls the terminal 1 to directly control the operation braking module 7 to stop the elevator, and the configuration module 8 configures the delay starting time of the rear setting control end and the rear setting control end of the braking module 7 under the synchronous control of the control terminal 1 and the feedback module 6.
As shown in fig. 2, the analysis basis of the analysis module 4 is transmitted in a manner of electrically connecting the monitoring module 3, and the basis for analysis is obtained from the monitoring module 3.
As shown in fig. 2, the prediction module 5 and the analysis module 4 are electrically connected to the circuit board, so as to obtain an analysis result of the analysis module 4, extract performance of each component related to the band-type brake from the analysis result, and select a component label with decreasing performance as a risk component predicted in the prediction module 5.
As shown in fig. 2, the monitoring module 3 is provided with a monitoring module 31 for monitoring real-time network signals in the hoistway, forming a record data package file, establishing connection in a manner of electrically connecting with the prediction module 5, and transmitting the record data package file to the prediction module 5.
The network in the elevator well can be captured in real time through the setting of the monitoring module 31, whether the network in the elevator well is unobstructed is judged, so that when an elevator accident happens, trapped personnel in the elevator car are in communication with the outside.
As shown in fig. 2, the braking module 7 is connected with the monitoring module 3 through a wireless network, when the monitoring module 3 monitors that a life characteristic exists in the car, the starting condition of the braking module 7 is the end of the current running task of the car, wherein the braking module 7 is set by the system, is started in a mode of triggering by a feedback module or is directly controlled by the control terminal 1 or is compatible to start in two starting modes.
Example 3
As shown in fig. 3, 4 and 5, after the elevator is electrified, the power is obtained by L1 and L2, and the power is rectified into direct current 24V through a rectifier bridge ZLQ; when the power is on, the capacitor C3 is charged through the relay AQJ3, the resistor R4 and the light-emitting diode d4, and is full for about 2 seconds; c3 charging process relay AQJ3 is engaged. In the attracting process of the relay AQJ, normally closed contacts (3, 2) of the BCJ, normally closed contacts of the BCC, closed contacts of the detection switch K1, closed contacts of the detection switch K2, normally closed contacts (7, 6) of the BCJ, closed contacts (3, 4) of AQJ3, normally closed contacts (11, 12) of AQJ2 and normally closed contacts (11, 12) of AQJ1 are used for supplying power to AQJ1 and AQJ, the AQJ1 and AQJ2 attract the normally open contacts (33, 34) to self-hold, and the AQ1 and AQ2 are switched on through contacts (43, 44) of AQJ1 and contacts (43, 44) of AQJ 2; the resistors R1, d1, R2, d2, R3, d3, R4 and d4 in the circuit play a role in displaying, and the relay emits light when energized;
when the elevator operation band-type brake contactor is electrified and the band-type brake is opened: firstly, BCJ is attracted, contacts (2, 3) and (6, 7) are opened, contacts (3, 4) and (5, 6) are conducted, then the band-type brake detects the switch action, the originally-closed contact is opened, the originally-opened contact is closed, and the attraction of AQJ and AQJ is maintained; in the above, if BCJ can not be normally attracted or the band-type brake can not be opened, the detection switch does not act AQJ1 and AQJ2 to lose, the contacts (43 and 44) are disconnected, and the elevator safety loop is disconnected;
when the elevator stops, the elevator is: if the BCC adhesion contact of the running contactor is not closed or the BCJ adhesion of the relay or the band-type brake is not closed, the detection switch is not reset, the front-end circuits of AQJ and AQJ2 are opened, and AQJ and AQJ2 are caused to be released;
when AQJ and AQJ are not released, even the detection switch and the like are restored to be normal, the elevator can be restored to be normal only when the capacitor C3 is released by power failure and then the capacitor C3 is charged by power transmission to enable the relay BCJ to act for 1 time;
the wiring steps of the band-type brake detection plate are as follows:
s1: connecting L1 and L2 with the elevator 24V power supply in parallel respectively;
s2: a1 and A2 are connected with the band-type brake contactor coil in parallel, and the applicable voltage AC is 85-264V, DC-100-375V;
s3: connecting AQ1 and AQ2 in series to an elevator door lock loop or a safety loop;
s4: BC1 and BK1 are connected with 1 group of normally closed contacts (passive) of the band-type brake contactor;
s5: the BK1 is connected with a closing contact of the detection switch 1 when the band-type brake is closed, the BK5 is connected with an opening contact of the detection switch 1 when the band-type brake is closed, a public contact of the detection switch 1 is connected with a public contact of the detection switch 2, the BK2 is connected with a closing contact of the detection switch 2 when the band-type brake is closed, and the BK6 is connected with an opening contact of the detection switch 2 when the band-type brake is closed.
Note that: connection demonstration referring to fig. 4 and 5, the bottom circular holes in fig. 4 correspond in sequence to the numbered connection ports from left to right in fig. 5.
In summary, the invention provides a method for detecting performance of the elevator band-type brake, by the method, whether the elevator band-type brake has potential safety hazards can be comprehensively detected, components with the potential safety hazards can be synchronously maintained, and meanwhile, data can be reserved for the detected potential safety hazards so as to provide subsequent band-type brake detection as a reference;
the invention provides a detection system for the detection method of the elevator brake synchronously, the system can effectively control the implementation of the detection method, the probability of elevator fault occurrence is avoided to a certain extent through the added module, and meanwhile, the system processing process is intelligent;
the invention adds a module for network detection in the detection system, and can ensure network signals in the elevator well as far as possible through the module, thereby achieving the purpose that trapped personnel can call for help through communication equipment in time even if the elevator fails, and preventing major casualties.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The elevator band-type brake detection method is characterized by comprising the following steps of:
step1: acquiring an elevator maintenance record file, extracting the content of the elevator band-type brake related record file, and capturing the running state of the elevator;
step2: analyzing a low-frequency time period of the elevator, planning a band-type brake detection time period, capturing the internal condition of the elevator car before detection, and executing after no person is confirmed;
step3: analyzing the real-time state of the contact of the band-type brake contactor of the elevator, and judging the functionality of the contact of the band-type brake contactor;
step4: the normally open contact is in a closed state, the elevator safety loop is disconnected, the fault lamp is lightened to emit red light, and the fault is relieved when power is transmitted after the fault is removed;
step41: the normally open contact is in an open state and enters the next detection;
step5: the band-type brake cannot be opened or closed, the elevator safety loop is disconnected, the fault lamp is lightened to emit red light, and the elevator is released when power is transmitted after the fault is removed;
step51: the band-type brake has normal opening and closing functions and enters the next detection;
step6: detecting the circuit condition of the band-type brake operating circuit element, wherein the abnormal element is more than or equal to 1, disconnecting the elevator safety loop, replacing and maintaining the abnormal element, detecting again, and releasing when power transmission is carried out after confirming no error;
step61: the element connection in the band-type brake circuit is not abnormal, and the next detection is carried out;
step7: and generating a band-type brake maintenance record file, and storing the generated band-type brake maintenance record file into a folder under a root directory table of the elevator maintenance record file for storage.
2. The method for detecting an elevator brake according to claim 1, wherein the Step1 comprises the following steps:
step11: acquiring the weather of an elevator use area, and analyzing the air humidity and the precipitation according to the weather of the elevator use area;
step12: designing a well humidity detection plan and a well bottom observation plan;
step13: and planning execution, and generating report file upward feedback.
3. An elevator brake detection method according to claim 2, wherein in Step12, a shaft bottom observation plan is executed in preference to a shaft humidity detection plan for a precipitation amount of 1mm/h or less, and wherein the shaft bottom observation plan for a precipitation amount of 1mm/h or more.
4. The method for detecting an elevator brake according to claim 1, wherein the steps Step41, step51, step61 are randomly executed without setting a priority execution queue.
5. The method for detecting the band-type brake of the elevator according to claim 1, wherein the Step7 is performed by a medium transmission mode, the transmission target is an elevator maintenance record file in the Step1, and the content of the elevator band-type brake maintenance related record file extracted before the current elevator band-type brake maintenance is started is the content transmitted to the elevator maintenance record file in the Step 7.
6. An elevator brake detection system for implementing the elevator brake detection method of any one of claims 1-5, comprising:
the control terminal (1) is a total control end of the system and is used for controlling an accessory module below the control terminal (1) in the system;
the setting module (2) is used for setting a detection period for detecting the band-type brake by the self-operation of the detection system;
the monitoring module (3) is used for monitoring and recording load data and use frequency of the elevator running in each detection period;
an analysis module (4) for analyzing the real-time performance of the elements of the elevator;
the prediction module (5) is used for predicting components which are possibly failed in the elevator band-type brake and is named as risk components;
the feedback module (6) is used for packaging the result predicted by the prediction module (5) and transmitting the result to the control terminal (1);
a brake module (7) for stopping the elevator;
the configuration module (8) is used for configuring a rear setting control end and delay starting time of the rear setting control end of the braking module (7) under synchronous control of the control terminal (1) and the feedback module (6).
7. The elevator brake detection system according to claim 6, wherein the analysis module (4) performs data transmission in a manner of electrically connecting the monitoring module (3), and obtains the basis for analysis from the monitoring module (3).
8. The elevator brake detection system according to claim 6, wherein the prediction module (5) and the analysis module (4) are electrically connected to the circuit board, so as to obtain an analysis result of the analysis module (4), extract performance of components related to the brake from the analysis result, and select components with decreasing performance as risk components predicted in the prediction module (5).
9. The elevator brake detection system according to claim 6, wherein the monitoring module (3) is provided with a monitoring module (31) for monitoring real-time network signals in a hoistway, forming a record data package file, establishing connection in a manner of electrically connecting the prediction module (5), and transmitting the record data package file to the prediction module (5).
10. The elevator brake detection system according to claim 6, wherein the brake module (7) is connected with the monitoring module (3) through a wireless network, when the monitoring module (3) monitors that a vital sign exists in the elevator car, the starting condition of the brake module (7) is the end of the current running task of the elevator car, and the brake module (7) is set by the system, is started in a mode of triggering by the feedback module or is directly controlled by the control terminal (1) or is compatible to be started in two starting modes.
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| CN205772586U (en) * | 2016-04-11 | 2016-12-07 | 西人马（厦门）科技有限公司 | Elevator failure diagnosis device and the controller for Elevator Fault Diagnosis |
| CN105967016B (en) * | 2016-06-24 | 2018-09-11 | 广州广日电梯工业有限公司 | A kind of monitoring device of band-type brake detection switch |
| CN107840219A (en) * | 2017-11-21 | 2018-03-27 | 广州广日电气设备有限公司 | Band-type brake coil control circuit, method, band-type brake control power-supply device and elevator |
| CN108002162B (en) * | 2017-11-27 | 2023-12-08 | 快意电梯股份有限公司 | Elevator band-type brake safety detection device and detection method |
| CN113460824A (en) * | 2020-03-31 | 2021-10-01 | 苏州汇川技术有限公司 | Elevator safety loop fault detection system, method, equipment and storage medium |
| CN112630655A (en) * | 2020-12-28 | 2021-04-09 | 季华实验室 | Band-type brake state detection method, device, system and controller |
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| CN114148854A (en) | 2022-03-08 |
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