CN114751275B - Active rescue device for elevator - Google Patents
Active rescue device for elevator Download PDFInfo
- Publication number
- CN114751275B CN114751275B CN202210555847.0A CN202210555847A CN114751275B CN 114751275 B CN114751275 B CN 114751275B CN 202210555847 A CN202210555847 A CN 202210555847A CN 114751275 B CN114751275 B CN 114751275B
- Authority
- CN
- China
- Prior art keywords
- elevator
- weight
- car
- value
- abnormal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
-
- 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
Abstract
The invention discloses an elevator active rescue device, which comprises a weight sensor and a server, wherein the weight sensor and the server are arranged at the bottom of a car, and the initial weight of the car and the running weight of the car during loading are monitored through the weight sensor; the difference value between the initial weight of the lift car and the running weight of the lift car in the load is identified within a certain time to obtain the identification information of the running of the lift in the time, and the identification information is sent to a mobile phone terminal of a maintainer through a server; the invention provides a method for maintaining an elevator by a maintainer, which comprises the steps of arranging a gravity sensor at the bottom of the elevator car, monitoring the weight of the elevator car in real time, generating an abnormal signal according to a weight monitoring result, obtaining the position of the abnormal elevator corresponding to the abnormal signal, carrying out weight distribution on the accumulated time of the abnormal elevator and the bearing capacity of the abnormal elevator to obtain an emergency value, generating emergency codes with different colors according to the emergency value, and allocating maintainers according to the emergency codes to improve the maintenance efficiency of the elevator.
Description
Technical Field
The invention relates to the technical field of elevator program control, in particular to an elevator active rescue device.
Background
The popularity of elevators is increasing, and various elevators such as public passenger elevators, freight elevators, private villa elevators, etc. are also increasing, and the elevator is used as an electromechanical device, and is inevitably subjected to the phenomenon of elevator trapping (power failure, fault trapping).
Under the traditional condition, the power failure trapped ladder can be solved through increasing power failure emergency device, and the trouble trapped ladder is basically that the trapped passenger is through pressing the key of asking for help or dialing the phone passive SOS in the car, because the elevator belongs to the enclosure space, because there is no phenomenon of signal in the elevator often, lead to the trapped personnel to can not effectively obtain the rescue fast, consequently, need design an elevator initiative rescue device, realize monitoring elevator running state, initiatively realize the rescue when the elevator operation is unusual.
Disclosure of Invention
The invention aims to provide an elevator active rescue device, which is characterized in that a gravity sensor is arranged at the bottom of a car, the weight of the car is monitored in real time, the difference value between the initial weight and the running weight of the car is compared, the difference value is monitored in a continuous monitoring period, when the difference value exceeds a weight compensation parameter, an abnormal signal is generated to obtain the position of an abnormal elevator corresponding to the abnormal signal, the accumulated time of the abnormal elevator and the bearing weight of the abnormal elevator are subjected to weight distribution treatment to obtain an emergency value, emergency codes with different colors are generated according to the emergency value, and maintenance personnel are allocated according to the emergency codes.
The aim of the invention can be achieved by the following technical scheme:
an elevator active rescue device comprises a weight sensor and a server, wherein the weight sensor and the server are arranged at the bottom of a car, and the weight sensor is used for monitoring the initial weight of the car and the running weight of the car under load;
the difference value between the initial weight of the lift car and the running weight of the lift car in the load is identified within a certain time to obtain the identification information of the running of the lift in the time, and the identification information is sent to a mobile phone terminal of a maintainer through a server;
and the maintainer receives the identification information to maintain the elevator.
As a further scheme of the invention: the server includes a data transmission unit that transmits an initial weight of the car and a running weight when the weight sensor collects a load.
As a further scheme of the invention: the server also comprises a data analysis unit, wherein the data analysis unit receives and analyzes the initial weight information of the elevator car and the running weight information in the loading process of the data transmission unit, and the specific process of the data analysis unit is as follows:
step one: the initial weight of the car is marked as DT1, the running weight of the car when the car is loaded is marked as real-time weight, the real-time weight is marked as DT2, and T represents the acquisition time;
step two: substituting the initial weight DT1 and the real-time weight DT2 of the car into a formula YH=a (DT 2-DT 1) to obtain a weight value YH of the car, wherein a is a preset proportionality coefficient;
step three: and generating an abnormal signal when the weight value YH is unchanged and the weight value YH is more than or equal to Ki in a continuous interval time, wherein Ki is a preset weight compensation parameter, and simultaneously marking the elevator as an abnormal elevator, and feeding back the abnormal signal and the abnormal elevator position to a server by a data analysis unit.
As a further scheme of the invention: the weight value YH was collected every 5 minutes.
As a further scheme of the invention: the server marks the received anomaly signal and the anomaly elevator as an anomaly location value YHi, i represents the elevator location, and YHi is the weight monitoring value of the anomaly elevator.
As a further scheme of the invention: the server also comprises a time counter, the time counter counts the received abnormal elevator, and the abnormal elevator time is accumulated and marked as YT;
the weight ratio of the weight monitoring value YHi of the elevator is allocated as P1, the weight ratio of the accumulated time YT of the elevator abnormality is allocated as P2, wherein P1+P2=1, P2> P1, the difference between P1 and P2 is between 0.5 and 0.6, the emergency value Cd of the elevator is calculated according to the formula Q= YHi, and the emergency degree of the abnormal elevator to be rescued is judged according to the emergency value.
As a further scheme of the invention: the emergency value is matched with emergency codes of different colors according to the emergency degree, and the server is matched with different maintainers according to the colors of the emergency codes and sends the matching information to the mobile phone terminal of the maintainers.
As a further scheme of the invention: and the maintainer mobile phone terminal receives the emergency code and acquires the position information of the abnormal elevator to rescue.
The invention has the beneficial effects that: according to the invention, the weight of the lift car is monitored in real time by arranging the gravity sensor at the bottom of the lift car, an abnormal signal is generated according to the weight monitoring result, the position of the abnormal lift corresponding to the abnormal signal is obtained, the accumulated time of the abnormal lift and the bearing capacity of the abnormal lift are subjected to weight distribution treatment to obtain an emergency value, emergency codes with different colors are generated according to the emergency value, and maintenance staff are allocated according to the emergency codes, so that the maintenance efficiency of the lift is improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of the flow chart of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Referring to fig. 1, the invention discloses an active elevator rescue device, which mainly collects weight data of a car through a weight sensor at the bottom of the car, transmits the collected weight data to a server, and the server identifies the running condition of the elevator to obtain identification information and sends the identification information to a mobile phone terminal of a maintainer through the server.
Specifically, in the process of judging the running condition of the elevator in the running process, the elevator is based on the condition that the elevator car is in a hoistway leveling layer, when the elevator car is in the hoistway leveling layer, a weight sensor positioned at the bottom of the elevator car collects the initial weight of the elevator car at fixed time, the initial weight is marked as DT1, and T represents the collection time;
in the running process of the elevator load, a weight sensor positioned at the bottom of the elevator car periodically collects the real-time weight of the elevator car, and marks the real-time weight as DT2;
the server also comprises a data transmission unit and a data analysis unit, wherein the data transmission unit transmits the initial weight information and the operation weight information acquired by the weight sensor to the data analysis unit, and the data analysis unit analyzes the weight change in the elevator operation process, and the specific analysis process is as follows:
s1: substituting the initial weight DT1 and the real-time weight DT2 of the elevator car into a formula YH=a (DT 2-DT 1) to obtain a weight value YH of the elevator car, wherein a is a preset proportionality coefficient, and the weight value YH is acquired once at intervals of 5 minutes;
s2: when the weight value YH is unchanged and the weight value YH is more than or equal to Ki in the continuous interval time, ki is a preset weight compensation parameter, an abnormal signal is generated, the elevator is marked as an abnormal elevator, and the data analysis unit feeds back the abnormal signal and the position of the abnormal elevator to the server;
the server integrates the received abnormal signals and the abnormal elevators, the abnormal position value YHi is marked as an abnormal position value, i represents the elevator position, and YHi is the weight monitoring value of the abnormal elevators;
s3: the server also comprises a time counter, the time counter counts the received abnormal elevator time, and the elevator abnormal time is accumulated and marked as YT;
s31: when YT is more than or equal to TH, TH is a preset proportion threshold value, directly generating a red code, and transmitting the red code to a mobile phone terminal of a maintenance person;
s4: the weight ratio of the weight monitoring value YHi of the elevator is allocated to be P1, the weight ratio of the accumulated time YT of the elevator abnormality is allocated to be P2, wherein P1+P2=1, P2> P1, the difference between P1 and P2 is between 0.5 and 0.6, and the emergency value Cd of the elevator is calculated according to the formula Q= YHi;
s5: the server sets emergency codes of different colors corresponding to the emergency value Cd, wherein the emergency codes comprise green codes, yellow codes and red codes, each code corresponds to a numerical range, the numerical range [ a1, a2 ] corresponding to the green codes, the numerical range [ a2, a3 ] corresponding to the yellow codes, the numerical range [ a3, a 4) corresponding to the red, and a1< a2< a3< a4;
s51: when Cd is Cd epsilon [ a1, a 2), generating a blue code; when Cd epsilon [ a2, a 3), generating a yellow code; when Cd epsilon [ a3, a 4), generating a red code;
s52: when a blue code is generated, acquiring identity information of maintenance personnel, wherein the identity information comprises a mobile phone number, a work age GL, a real-time position RT and a professional value ZY of the maintenance personnel, and calculating the distance between the real-time position RT of the maintenance personnel and an abnormal elevator position to obtain a distance VN; normalizing the working age GL and the interval VN, taking the numerical value of the working age GL and the interval VN, and substituting the numerical value into a formula: obtaining maintenance values of maintenance personnel, wherein d1 and d2 are preset proportional coefficients, epsilon is a preset correction coefficient, and transmitting blue codes and abnormal signals of the abnormal elevator to a maintenance personnel mobile phone terminal with the maximum maintenance value;
s53: when a yellow code is generated, calculating the distance between the real-time position RT of a maintenance person and the position of an abnormal valve to obtain a distance VN; normalizing the working age GL, the spacing VN and the professional value ZY of the maintenance personnel, taking the numerical values thereof, and substituting the numerical values into a formula: obtaining a maintenance value of a maintenance person, and sending a yellow code and an abnormal signal of the elevator to a mobile phone terminal of the maintenance person with the maximum maintenance value;
s54: when a red code is generated, calculating the distance between the real-time position RT of a maintenance person and the position of an abnormal valve to obtain a distance VN; normalizing the working age GL, the spacing VN and the professional value ZY of the maintenance personnel, taking the numerical values thereof, and substituting the numerical values into a formula: and (3) obtaining the maintenance value of the maintenance personnel, and sending the red code and the abnormal signal of the elevator to the mobile phone terminal of the maintenance personnel with the maximum maintenance value.
Wherein, when the mobile phone terminal of the maintenance personnel receives the emergency code of the user, the mobile phone terminal can receive the video information transmitted by the video monitoring equipment in the elevator, and meanwhile, when the mobile phone terminal of the maintenance personnel receives the emergency code of the user, the maintenance personnel needs to reach the position of the abnormal elevator within 1-2h,
the professional value ZY of the maintainer is obtained by checking based on the internal evaluation of the maintainer company and the feedback of the user, and the higher the professional value is, the stronger the professional skill of the maintainer is represented.
The core point of the application is that: according to the invention, the weight of the lift car is monitored in real time by arranging the gravity sensor at the bottom of the lift car, the difference value between the initial weight and the running weight of the lift car is compared, the difference value is monitored in a continuous monitoring period, and when the difference value exceeds the weight compensation parameter, an abnormal signal is generated to obtain the position of an abnormal lift corresponding to the abnormal signal;
the method comprises the steps of carrying out weight distribution processing on the accumulated time of an abnormal elevator and the bearing capacity of the abnormal elevator to obtain an emergency value Cd, generating emergency codes of different colors according to the emergency value, and allocating maintenance personnel according to the emergency codes;
specifically, when the abnormal elevator bears a weight and the abnormal time is long, the maintenance technician with the maintenance experience of more than 3 years is effectively allocated, and when the abnormal elevator bears a light weight and the abnormal time is short, the maintenance technician with the shortest maintenance distance is effectively allocated.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (6)
1. The elevator active rescue device is characterized by comprising a weight sensor and a server, wherein the weight sensor and the server are arranged at the bottom of a car, and the initial weight of the car and the running weight of the car under load are monitored through the weight sensor;
the difference value between the initial weight of the lift car and the running weight of the lift car in the load is identified within a certain time to obtain the identification information of the running of the lift in the time, and the identification information is sent to a mobile phone terminal of a maintainer through a server;
the maintainer receives the identification information to maintain the elevator;
the server comprises a data transmission unit, wherein the data transmission unit transmits the initial weight of the elevator car and the running weight of the elevator car when the weight sensor collects the load;
the server also comprises a data analysis unit, wherein the data analysis unit receives and analyzes the initial weight information of the elevator car and the running weight information in the loading process of the data transmission unit, and the specific process of the data analysis unit is as follows:
step one: the initial weight of the car is marked as DT1, the running weight of the car when the car is loaded is marked as real-time weight, the real-time weight is marked as DT2, and T represents the acquisition time;
step two: substituting the initial weight DT1 and the real-time weight DT2 of the car into a formula YH=a (DT 2-DT 1) to obtain a weight value YH of the car, wherein a is a preset proportionality coefficient;
step three: and generating an abnormal signal when the weight value YH is unchanged and the weight value YH is more than or equal to Ki in a continuous interval time, wherein Ki is a preset weight compensation parameter, and simultaneously marking the elevator as an abnormal elevator, and feeding back the abnormal signal and the abnormal elevator position to a server by a data analysis unit.
2. An elevator active rescue device as defined in claim 1, wherein the weight value YH is collected every 5 minutes.
3. An elevator active rescue device as defined in claim 1, wherein the server marks the received anomaly signal and the anomaly elevator as an anomaly location value YHi, i represents an elevator location, and YHi is a weight monitoring value of the anomaly elevator.
4. An elevator active rescue device as defined in claim 3, wherein the server further includes a time counter, the time counter counts the time of the received abnormal elevator, and accumulates the abnormal elevator time, denoted by YT;
the weight ratio of the weight monitoring value YHi of the elevator is allocated as P1, the weight ratio of the accumulated time YT of the elevator abnormality is allocated as P2, wherein P1+P2=1, P2> P1, the difference between P1 and P2 is between 0.5 and 0.6, the emergency value Cd of the elevator is calculated according to the formula Q= YHi, and the emergency degree of the abnormal elevator to be rescued is judged according to the emergency value.
5. The active rescue device for an elevator according to claim 4, wherein the emergency value matches emergency codes of different colors according to the degree of emergency, the server matches different maintenance persons according to the color of the emergency codes, and transmits the matching information to the maintenance person's mobile phone terminal.
6. An elevator active rescue apparatus as defined in claim 5, wherein the maintainer handset terminal receives the emergency code and obtains location information of the abnormal elevator for rescue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210555847.0A CN114751275B (en) | 2022-05-20 | 2022-05-20 | Active rescue device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210555847.0A CN114751275B (en) | 2022-05-20 | 2022-05-20 | Active rescue device for elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114751275A CN114751275A (en) | 2022-07-15 |
| CN114751275B true CN114751275B (en) | 2023-07-21 |
Family
ID=82334159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210555847.0A Active CN114751275B (en) | 2022-05-20 | 2022-05-20 | Active rescue device for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114751275B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008265924A (en) * | 2007-04-18 | 2008-11-06 | Toshiba Elevator Co Ltd | Rope abnormality detection device for elevator |
| CN205990116U (en) * | 2016-09-10 | 2017-03-01 | 海宁德成机械配件有限公司 | A kind of elevator with apparatus for examination and repair |
| CN207030667U (en) * | 2017-07-26 | 2018-02-23 | 陈小明 | Elevator faults and power failure automatic rescue system |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11335027A (en) * | 1998-05-27 | 1999-12-07 | Toshiba Elevator Co Ltd | Weighing device for elevator |
| JPWO2002038480A1 (en) * | 2000-11-08 | 2004-03-18 | 三菱電機株式会社 | Elevator car side load detector |
| US20080116017A1 (en) * | 2006-11-20 | 2008-05-22 | Kress James R | Elevator car overload warning system and method |
| CN101298307B (en) * | 2007-05-03 | 2010-06-23 | 因温特奥股份公司 | Elevator equipment, a slewing roller for elevator equipment and a method for installing a load sensor |
| JP5196369B2 (en) * | 2008-03-05 | 2013-05-15 | 東芝エレベータ株式会社 | Elevator maintenance system |
| CN103771208A (en) * | 2014-01-21 | 2014-05-07 | 江苏蒙哥马利电梯有限公司 | Elevator with loaded weight display function |
| CN104444666A (en) * | 2014-12-05 | 2015-03-25 | 苏州沃斯麦机电科技有限公司 | Automatic display system for elevator car weight |
| CN105293238B (en) * | 2015-11-04 | 2017-08-25 | 浙江大学 | A kind of elevator health status detection method |
| CN105565099B (en) * | 2015-12-24 | 2019-03-08 | 浙江工商大学 | A kind of method and system of elevator detection |
| CN206645668U (en) * | 2016-12-30 | 2017-11-17 | 柴绍桦 | A kind of automatic detection device of elevator malfunction |
| CN108002169A (en) * | 2017-11-16 | 2018-05-08 | 东莞市联洲知识产权运营管理有限公司 | A kind of detection device of lift car bearing safety weight |
| CN107902519A (en) * | 2017-11-16 | 2018-04-13 | 东莞市联洲知识产权运营管理有限公司 | A kind of detection device of elevator car loading inequality |
| CN208617159U (en) * | 2018-05-07 | 2019-03-19 | 陈伟 | A kind of car elevator Weight detecting device |
| CN109250597A (en) * | 2018-11-06 | 2019-01-22 | 广州绰立科技有限公司 | Elevator car loading device antidote |
| CN211056448U (en) * | 2019-07-25 | 2020-07-21 | 山东奔速电梯股份有限公司 | Overload detection device of indoor elevator |
| CN210366477U (en) * | 2019-08-30 | 2020-04-21 | 江西亿康云谷自动化设备有限公司 | Elevator overload alarm device |
| CN111646352A (en) * | 2020-07-17 | 2020-09-11 | 陈明亮 | Elevator safety operation monitoring management system based on machine vision |
-
2022
- 2022-05-20 CN CN202210555847.0A patent/CN114751275B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008265924A (en) * | 2007-04-18 | 2008-11-06 | Toshiba Elevator Co Ltd | Rope abnormality detection device for elevator |
| CN205990116U (en) * | 2016-09-10 | 2017-03-01 | 海宁德成机械配件有限公司 | A kind of elevator with apparatus for examination and repair |
| CN207030667U (en) * | 2017-07-26 | 2018-02-23 | 陈小明 | Elevator faults and power failure automatic rescue system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114751275A (en) | 2022-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206069114U (en) | Lift management system based on Internet of Things | |
| CN106006276B (en) | A kind of building intelligent lift management system | |
| RU2317241C2 (en) | Device and method of remote servicing of lift | |
| CN106144818B (en) | Method for being communicated with lift facility | |
| CN202414916U (en) | Intelligent early warning system for construction hoister | |
| CN110294398B (en) | Escalator remote monitoring control system and method | |
| CN114751275B (en) | Active rescue device for elevator | |
| KR20190049602A (en) | IoT based elevator pervasive autonomous system and method | |
| JP2009040585A (en) | Elevator abnormality diagnostic system | |
| CN107991935A (en) | A kind of body-building equipment monitoring maintenance system based on Internet of Things | |
| CN212292402U (en) | Elevator management system based on Internet of things | |
| CN103663012B (en) | Elevator device | |
| CN112027841A (en) | Elevator system | |
| CN111483900B (en) | Construction elevator overload protection system based on big data | |
| CN111077863B (en) | Customized digital monitoring system | |
| CN110621003B (en) | Electrical equipment fault diagnosis device | |
| CN110342352A (en) | A kind of elevator Internet of Things information interaction system | |
| KR20170133595A (en) | A method for determining the elevator car layer by the sensor value | |
| CN112723073A (en) | Centralized management and evaluation method for elevator operation data | |
| CN112357709A (en) | Elevator maintenance-on-demand intelligent management system and management method thereof | |
| CN110139266B (en) | Auxiliary card transferring behavior identification method, auxiliary card transferring behavior identification device and server | |
| WO2021042454A1 (en) | Control system for traction-type building construction elevator | |
| CN207844777U (en) | A kind of elevator with Multifunction video monitoring | |
| JP4279595B2 (en) | Elevator remote monitoring system | |
| CN213976545U (en) | Elevator fault detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |