CN202988463U - Elevator operation tightwire monitoring video analysis system - Google Patents
Elevator operation tightwire monitoring video analysis system Download PDFInfo
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- CN202988463U CN202988463U CN 201220686204 CN201220686204U CN202988463U CN 202988463 U CN202988463 U CN 202988463U CN 201220686204 CN201220686204 CN 201220686204 CN 201220686204 U CN201220686204 U CN 201220686204U CN 202988463 U CN202988463 U CN 202988463U
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Abstract
The utility model belongs to the technical field of Internet of things, relates to an elevator operation tightwire monitoring video analysis system, which solves technical problems of the prior art, including unreasonable design and the like. The system comprises a video analysis camera fixed at the top of an elevator cage and located on one side, the video analysis camera is connected with a first wireless signal communication module, the first wireless signal communication module can exchange data with a second wireless signal communication module, and the second wireless signal communication module is connected to a video analysis server. Compared with the prior art, the elevator operation tightwire monitoring video analysis system has the advantages that the image processing effect is good, the data processing capacity is lower, the operation safety of the an elevator is effectively improved, the design is reasonable, the structure is simple and the working performance is stable.
Description
Technical field
The utility model belongs to the technology of Internet of things field, relates to intelligent and safe and detects, and especially relates to a kind of elevator operation cable wire monitor video analysis system.
Background technology
Elevator is the skyscraper common equipment, it is very important component part equally that the maintenance of elevator is used, with reference to associated documents, code requirements such as national Ministry of Industry and Information, the Committee of Development and Reform of State Council, the Ministry of Construction, to progressively take " strengthen in-service surveillance management mode " and launch the unified supervision and management of networking of existing elevator, strengthen targetedly existing elevator interruption of service early-warning and predicting, strengthen the innovative approach to existing elevator operation mode, firmly stop and minimizing, pernicious, the great personal casualty of elevator, etc. the generation of accident conditions.Elevator is the very important support system equipment of daily life, and frequent Occupation coefficient is high, and rate of breakdown is along with also improving tenure of use, and the fault production process of elevator is complicated simultaneously.Therefore must use the modernization monitoring means, for easy et out of order position, unit, operating troubles code, etc. the aspect supervise in advance, dispose early, avoid the said equipment fault to occur, and the personal casualty of bringing thus, equipment loss etc., thus people improved for taking the elevator safety sense.
The elevator traction wirerope is the important suspension gear of elevator, is carrying the total weight of car and counterweight, and the traction wirerope is the important device of elevator.Elevator dragging wire rope is comprised of rope strand and wire rope core, and their common type are by western Shandong type external-rough type, Wa Lingdun type thickness type, T-shaped filled type, and what China generally adopted at present is " western Shandong type ".The major cause that elevator wire rope fracture produces comprises: 1. pure mechanical wear: the external presentation of generation for evenly, wire cable rupture is that the monofilament formula begins.2. formation abrasion: this situation refers to the localized wear of elevator wire rope, although be wirerope diameter namely: sectional area reduces, so because the single steel wire of the material of steel rope and the steel rope that changes is also fracture very easily.3. inner wire rope wearing and tearing: cause the pressure between adjacent strand unbalanced because the frequent bending of steel rope on the same day also can cause the steel rope internal pressure to increase, and the local crushing impression in the steel rope of generation inside etc. also can cause wire cable rupture to occur.4. steel rope lacks lubricated: this is the another one reason that steel rope causes fracture, because unique steel rope moves for a long time, lacks the lubricated oil condition that loses that very easily causes steel rope inside to contain wick and occurs, and causes steel rope crushing local temperature to raise.5. overload breakage, fracture by fatigue.In above various situation, majority can be avoided, but the more difficult timely discovery usually of first three kind situation.Obviously, observation and dynamic operation limitation reason by human eye exist certain blind area and problem for distinguishing of above-mentioned situation, and cause dynamic traction cable wire problem can not in time find it is one of the reason of genesis mechanism that causes the accident.
For this reason, people have carried out long-term exploration, have proposed various solutions.for example, Chinese patent literature discloses a kind of elevator safety apparatus based on image recognition technology [application number: 200610053484.1], comprise the video sensor that is arranged on elevator car roof, the monitoring and control centre computing machine that is used for the monitoring elevator, video sensor is connected with the monitoring and control centre computing machine, the monitoring and control centre computing machine comprises for showing in real time the display module of elevator video data, display module connects read out instrument, video sensor is connected with monitoring and control centre computer radio data by the wireless network switching equipment, the wireless network switching equipment is the center of the WLAN in building, elevator place, supervisory control computer comprises the microprocessor for elevator safety, complete elevator malfunction by the video information analysis, car and platform dislocation, rush to summit, slip car, the ladder that opens the door away waits elevator accident to detect.This scheme has improved the elevator Operation safety to a certain extent, but still exist the detection poor effect, be difficult in time find potential faults, can not carry out intelligent distinguishing and analytic function for above job failure, can't offer more users shares, and for testing environment, having relatively high expectations of light environment particularly, the technical matters such as be easy to be interfered.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of reasonable in design, simple in structure, the elevator operation cable wire monitor video analysis system of stable work in work.
For achieving the above object, the utility model has adopted following technical proposal: this elevator operation cable wire monitor video analysis system, it is characterized in that, native system comprises the video analysis camera that is fixed on elevator car roof and is positioned at cable wire reel releasing mechanism one side, be connected with the first wireless signal communication module on described video analysis camera, described the first wireless signal communication module can realize data exchange with the second long-range wireless signal communication module, and described the second wireless signal communication module is connected on video analytics server.
In above-mentioned elevator operation cable wire monitor video analysis system, be connected with prior-warning device on described video analytics server.
In above-mentioned elevator operation cable wire monitor video analysis system, the camera lens of described video analysis camera is horizontally disposed with and is fixed on elevator car roof.
In above-mentioned elevator operation cable wire monitor video analysis system, described prior-warning device comprises any one or the multiple combination in local voice guard, local light crossing-signal and radio alarming terminal.
Compared with prior art, the advantage of this elevator operation cable wire monitor video analysis system is: image processing effect is good, and data processing amount is little, effectively the hoisting elevator safety in operation.Reasonable in design, simple in structure, stable work in work.
Description of drawings
Fig. 1 is the structural representation that the utility model provides.
In figure, lift car 1, cable wire reel releasing mechanism 2, video analysis camera 3, the first wireless signal communication module 4, the second wireless signal communication module 5, video analytics server 6, prior-warning device 7.
The specific embodiment
This elevator operation cable wire monitor video analysis method comprises the steps:
A, video signal collective: Real-time Collection is in the vision signal of the dynamic and/or static cable wire of vertical state, and the collection direction of vision signal is horizontal direction;
B, rudimentary pretreatment: adopt and to cut apart the rectangular area method vision signal that collects is carried out rudimentary pretreatment, filtering N/R pixel obtains two dimension and wants sketch map;
C, middle rank are processed: the cable wire in sketch map to convert the basic pixel map that 2.5 dimensions are described to two dimension;
D, analysis result: basic pixel map is carried out video analysis, and analysis result and the threshold values that prestores are compared, if do not surpass threshold values, export without early warning signal; If surpass threshold values, export early warning signal.
In above-mentioned step B, two dimension wants sketch map to comprise marginal point, linear portion, segment of curve, summit and texture in two dimensional image.In above-mentioned step B, cut apart the split plot design that the variance threshold values is adopted in the rectangular area.In above-mentioned step C, locate any one or more in cable wire quantity, cable wire color, cable wire profile, rope diameter and the cable wire acceleration/accel in basic pixel map.In above-mentioned step D, when the quantity of cable wire is less than the cable wire quantity that prestores, judges cables break and send early warning signal; When the cable wire color reaches the color that prestores, judge the cable wire variable color and lack and to lubricate and to send early warning signal; When the profile of cable wire is not mated with the profile that prestores, judge the cable wire bifurcated and begin to crop up and send early warning signal; When the rope diameter variation reaches 1.5%, judge rope diameter and change excessive and send early warning signal; When the cable wire acceleration/accel exceeds setting value, judge the cable wire acceleration/accel excessive and send early warning signal.The vision signal that collects is comprised that background color and room light are in interior interference component filtering.
In above-mentioned five parameters, except color, all can carry out easily data relatively; And more relatively being difficult to carry out of color.For this reason, the utility model people sets up corresponding relation with lubricated each color that lacks in whole change color process when lubricated to cable wire when abundant of cable wire with corresponding numerical value, sets up cable wire color and cable wire degree of lubrication correspondence database.According to this data bank with Real-time Collection to the cable wire color conversion become the corresponding numerical value of this color, and the numerical value that lacks when lubricated with this numerical value and cable wire compares, thus the lubrication state of judgement cable wire.In the change color process, color is more, adopts the mode of choosing the corresponding numerical value of typical color, effectively reduces the data volume of data bank.
As shown in Figure 1, elevator operation cable wire monitor video analysis system comprises the video analysis camera 3 that is fixed on lift car 1 top and is positioned at cable wire reel releasing mechanism 2 one sides, be connected with the first wireless signal communication module 4 on described video analysis camera 3, described the first wireless signal communication module 4 can realize data exchange with the second long-range wireless signal communication module 5, and described the second wireless signal communication module 5 is connected on video analytics server 6.Be connected with prior-warning device 7 on video analytics server 6.The camera lens of video analysis camera 3 is horizontally disposed with and is fixed on lift car 1 top.Prior-warning device 7 comprises any one or the multiple combination in local voice guard, local light crossing-signal and radio alarming terminal.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used the terms such as lift car 1, cable wire reel releasing mechanism 2, video analysis camera 3, the first wireless signal communication module 4, the second wireless signal communication module 5, video analytics server 6, prior-warning device 7, do not get rid of the possibility of using other term.Using these terms is only in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (4)
1. an elevator moves cable wire monitor video analysis system, it is characterized in that, native system comprises the video analysis camera (3) that is fixed on lift car (1) top and is positioned at cable wire reel releasing mechanism (2) one sides, be connected with the first wireless signal communication module (4) on described video analysis camera (3), described the first wireless signal communication module (4) can realize data exchange with the second long-range wireless signal communication module (5), and described the second wireless signal communication module (5) is connected on video analytics server (6).
2. elevator operation cable wire monitor video analysis system according to claim 1, is characterized in that, is connected with prior-warning device (7) on described video analytics server (6).
3. elevator according to claim 1 operation cable wire monitor video analysis system, is characterized in that, the camera lens of described video analysis camera (3) is horizontally disposed with and is fixed on lift car (1) top.
4. elevator according to claim 2 operation cable wire monitor video analysis system, is characterized in that, described prior-warning device (7) comprises any one or the multiple combination in local voice guard, local light crossing-signal and radio alarming terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220686204 CN202988463U (en) | 2012-12-12 | 2012-12-12 | Elevator operation tightwire monitoring video analysis system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220686204 CN202988463U (en) | 2012-12-12 | 2012-12-12 | Elevator operation tightwire monitoring video analysis system |
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| CN202988463U true CN202988463U (en) | 2013-06-12 |
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| CN 201220686204 Expired - Fee Related CN202988463U (en) | 2012-12-12 | 2012-12-12 | Elevator operation tightwire monitoring video analysis system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010887A (en) * | 2012-12-12 | 2013-04-03 | 浙江中博智能技术有限公司 | Analysis method and analysis system for monitoring video of elevator running cable |
| CN105984777A (en) * | 2014-09-17 | 2016-10-05 | 株式会社日立建筑*** | Main rope tension measurement device and main rope tension adjustment method |
| CN106715310A (en) * | 2014-09-11 | 2017-05-24 | 奥的斯电梯公司 | Vibration-based elevator tension member wear and life monitoring system |
| CN109678023A (en) * | 2019-02-27 | 2019-04-26 | 广州广日电梯工业有限公司 | Elevator monitoring method and monitoring device based on nighttime imaging technology |
-
2012
- 2012-12-12 CN CN 201220686204 patent/CN202988463U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103010887A (en) * | 2012-12-12 | 2013-04-03 | 浙江中博智能技术有限公司 | Analysis method and analysis system for monitoring video of elevator running cable |
| CN103010887B (en) * | 2012-12-12 | 2015-05-20 | 浙江中博智能技术有限公司 | Analysis method and analysis system for monitoring video of elevator running cable |
| CN106715310A (en) * | 2014-09-11 | 2017-05-24 | 奥的斯电梯公司 | Vibration-based elevator tension member wear and life monitoring system |
| US10399821B2 (en) | 2014-09-11 | 2019-09-03 | Otis Elevator Company | Vibration-based elevator tension member wear and life monitoring system |
| CN105984777A (en) * | 2014-09-17 | 2016-10-05 | 株式会社日立建筑*** | Main rope tension measurement device and main rope tension adjustment method |
| CN105984777B (en) * | 2014-09-17 | 2018-07-17 | 株式会社日立建筑*** | Main rope tension determining apparatus and main rope tension adjusting method |
| CN109678023A (en) * | 2019-02-27 | 2019-04-26 | 广州广日电梯工业有限公司 | Elevator monitoring method and monitoring device based on nighttime imaging technology |
| CN109678023B (en) * | 2019-02-27 | 2020-08-11 | 广州广日电梯工业有限公司 | Elevator monitoring method and device based on night imaging technology |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG ZHONGBO INFORMATION ENGINEERING CO., LTD. Free format text: FORMER OWNER: ZHEJIANG ZHONGBO INTELLIGENT TECHNOLOGY CO., LTD. Effective date: 20130906 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130906 Address after: Wang Road 312399 Zhejiang city of Shangyu province No. 568 Ying Tai Building 15F Patentee after: Zhejiang Zhongbo Information Engineering Co., Ltd. Address before: Wang Road 312399 Zhejiang city of Shaoxing province Shangyu City No. 568 Ying Tai Building 15F Patentee before: Zhejiang Zhongbo Smart Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20171212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |