CN1769155A - Data collecting device for elevator safety operation estimating and monitoring system - Google Patents
Data collecting device for elevator safety operation estimating and monitoring system Download PDFInfo
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- CN1769155A CN1769155A CN 200410073218 CN200410073218A CN1769155A CN 1769155 A CN1769155 A CN 1769155A CN 200410073218 CN200410073218 CN 200410073218 CN 200410073218 A CN200410073218 A CN 200410073218A CN 1769155 A CN1769155 A CN 1769155A
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- 238000013500 data storage Methods 0.000 claims description 2
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- 238000001514 detection method Methods 0.000 abstract 2
- 238000011156 evaluation Methods 0.000 abstract 1
- 238000007689 inspection Methods 0.000 description 8
- 238000007726 management method Methods 0.000 description 4
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Abstract
The invention relates to a data collector of lift safe-operation evaluation and detection system. It comprises several switching value sensors and several analog quantity sensors related to the safety of lift, a input interface circuit of multi-path switching valve sensor, a input interface circuit of multi-path analog quantity sensor, and a central processing system for judging the accident of the input data of said multi-path switching valve and multi-path analog quantity and storing the data. The invention can collect the safety detection parameters at any time of the full process of operating lift, while the collected parameters are objective to avoid the effect of human factors. Therefore, the invention can be used as the black box in the safe operation of lift, which can supply the condition to detect the hidden danger of lift earlier, and it also provides a device of micro-computer system for the evaluating the safe operation and real-time detecting the lift.
Description
Technical field
The present invention relates to a kind of elevator safety operation estimating and monitor system, specifically, it is the data acquisition unit of a kind of elevator safety operation estimating and monitor system.
Background technology
In prior art, China all in the way that fortune elevator safety operation management system generally adopts be: " the elevator supervision and inspection content and method " formulated according to national quality testing department by prefectures and cities' quality inspection supervisory management zone carries out annual artificial fixed inspection to institute's linchpin elevator.Though should artificial fixed inspection bring into play vital function in the safe operation of fortune elevator to guaranteeing, blemish in an otherwise perfect thing be:
One, can only check at that time running state, though this running state can be reacted the safety index of elevator whole service process to a certain extent, but proving time is oversize at interval, daily running state can not be learnt in year, be difficult to play the effect of real-time monitoring, unfavorable to the potential faults of finding and seek elevator ahead of time.
Two, the influence of inspection personnel subjective factor is decided in artificial fixed inspection, its testing result has the vestige of human element influence to a certain extent, no matter on collection of elevator check data and safety assessment, all be difficult for the normalisation and the standardization of realization, also be unfavorable for setting up the black box of elevator safety operation.
Three, artificial fixed inspection is not easy to the microcomputer assessment and the real-time monitoring of elevator safety operation, the Microcomputer Management that also is not easy to the elevator survey data with consult, particularly at present skyscraper increases day by day, the elevator consumption increases, and setting up the microcomputer assessment of elevator safety operation and real-time monitoring and elevator survey data Microcomputer Management system is imperative thing.
Summary of the invention
The objective of the invention is provides the data acquisition unit of a kind of elevator safety operation estimating and monitor system at the problem in the prior art, for the microcomputer system that sets up elevator safety operation estimating and real-time monitoring provides the guide equipment.
For achieving the above object, solution of the present invention is as follows:
It comprises input interface circuit and a central processing unit system that is used for the data of multiple way switch amount and multi-analog input are carried out fault distinguishing and data storage of a plurality of Boolean value output sensors of relating to elevator safety and a plurality of analog sensor, the input interface circuit of a multiple way switch quantity sensor, a multi-channel analog quantity sensor; The input interface circuit of described multiple way switch quantity sensor comprises a multichannel photoisolator, the described a plurality of Boolean value output sensors of its input termination, and its mouth joins by the data bus of data latches and described central processing unit system; The input interface circuit of described multi-channel analog quantity sensor is made of A/D converter, the described a plurality of analog sensors of its input termination, and a data input interface of its mouth and central processing unit system joins; Described central processing unit system comprises central process unit, memory device, keyboard and display circuit and data collector at least.
The further improvement project of the present invention is:
Above-mentioned a plurality of Boolean value output sensors comprise that elevator electric control cabinet door switch sensor, gate and layer door lock close sensor, car and floor langding accuracy sensor and the upper and lower limit position sensor of car, and described a plurality of analog sensors comprise a plurality of temperature sensors, a plurality of humidity sensor, cage operation noise transducer, cage operation speed sensor, cage operation acceleration pick-up and elevator power supply main circuit current sensor.
Above-mentioned data collector is made up of serial data transceiver and modem two parts.
By above-mentioned solution as can be seen, the present invention gathers the job information at each position of elevator by numerous sensors that relate to elevator safety, the information that central processing unit system is monitoring each sensor all the time and provided, just this information is carried out record in case find the difference variation, higher level's microcomputer system can be assigned instruction in real time and by the data collector of this harvester the information that is write down be taken away, carries out the assessment and the real-time monitoring of elevator safety operation then by special software.The present invention has overcome the shortcoming in the prior art, it can collect the safety verification parameter in fortune elevator overall process at any time, and the inspection parameter that is collected is objective, avoided artificial factor, be equivalent to set up the black box of elevator safety operation, provide advantage to the accident potential that finds elevator ahead of time, simultaneously, also provide a necessaries for the microcomputer system that sets up elevator safety operation estimating and real-time monitoring.
Description of drawings
Fig. 1, functional-block diagram of the present invention
The specific embodiment
Describe circuit structure of the present invention and principle of work below with reference to the accompanying drawings in detail.
Referring to Fig. 1, described elevator electric control cabinet door switch sensor 1 can adopt existing magnetic switch, and (as: model is P
s-5301 or P
s-5302 magnetic switch), and be installed on the described control housing door, it is used to detect the number of times of this control housing door folding, thereby analyzes the drive ability on mean time between failures and the time shaft; Described gate and layer door lock close sensor 2 and are made up of a plurality of existing magnetic switch, they are installed in respectively on gate and each layer door, they are as a sensor, the locking situation of all when being used to detect the elevator operation, thereby the electronic and automatically controlled performance of monitoring elevator; Described car and floor langding accuracy sensor 3 still adopt existing magnetic switch, and are installed between the lift car and floor of each layer, and they are used to detect the ultralimit time and the number of times of car and floor flat bed also as a sensor; The upper and lower limit position sensor 4 of described car adopts a kind of existing limit switch (as: Schneider Electric Devices XC series limit switch), and install on the upper and lower end position of cage operation, they are used to detect the number of times that the ultralimit position appears in cage operation, thus the braking of monitoring elevator, performance such as automatically controlled.Described temperature sensor 5 adopts and can adopt existing temperature sensor (as WZ series of heat resistance etc.), they are installed in respectively in elevator and the control machine room, be used to detect the temperature of elevator and control machine room, thereby the situation that temperature severe overweight (fire may occur) occurs is carried out Real-time Alarm and record; Described humidity sensor 6 adopts existing humidity sensor (as: HS1101 humidity electric capacity or HM1500 voltage output humidity sensor etc.), and be installed in elevator and the control machine room, be used to detect the humidity of elevator and control machine room, thereby the situation that humidity severe overweight (water occurring drenches) occurs is carried out Real-time Alarm and record; Described cage operation noise transducer 7 can adopt existing noise transducer (as mending formula noise transducer etc. in the CZ4), and be installed on the car guide rail, it is used to detect the noise that the whole mechanical movement of elevator is produced, slight elevated noise is carried out record, thus the unusual mechanical breakdown that monitoring and analysis running process of elevator go out; Described cage operation speed sensor can adopt existing speed sensor 8 (as SK-G-K4 series speed sensor etc.), and is installed on the elevator traction wheel, is used to detect the speed of elevator operation, thereby monitors time and number of times that elevator speed exceeds standard; Described cage operation acceleration pick-up 9 adopts present acceleration pick-up (as JSD series quartz flexible accelerometer etc.), and be installed on the elevator traction wheel, be used to detect the acceleration/accel of elevator operation, thereby monitor time and number of times that elevator operation acceleration/accel exceeds standard; Described elevator power supply main circuit current sensor 10 can adopt existing current transformer, and is serially connected in the power supply major loop, is used to detect the situation of the major loop phase failure, phase shortage.The sensor 1,2,3,4 all is a Boolean value output sensor, and sensor 5,6,7,8,9,10 all is an analog sensor, and above-mentioned each sensor can all be provided with according to user's needs setting, and a part wherein also can be set.
The principle of work of this harvester is: each way switch amount transducing signal is sent into data latches U12, U11 by the photoisolator U14～U17 among Fig. 3, each road analog quantity transducing signal is sent into central process unit U1 by the A/D converter U10 among Fig. 2, the variation of each switching value of central process unit real time monitoring and each simulation volume, and judge whether its variation exceeds standard, if then write down (storage); Higher level's PC is taken recorded data away, the line data clear operation of going forward side by side by instruction at any time from serial ports transceiver U20 or dialing online.
When setting recording condition (being failure judgement), can be in the following way:
1, the switching value signal that elevator electric control cabinet door switch sensor 1 is provided as long as signal condition and the reference standard conditions (closed condition) gathered are different, will write down once, comprise the time of origin of failure message in the recorded content.
2, gate and layer door lock are closed the switching value signal that sensor 2 provides, can be with every collection data and previous comparing once, if it is the same, then do not carry out record, if different, also to see the time that this state continues, can set a time value (as: 2 hours or 8 hours etc.), if also continue this state after having crossed the time value of this setting, then record once.
3, the switching value signal that car and floor langding accuracy sensor 3 are provided can adopt the mode identical with 2 to carry out record.
4, the switching value signal that the upper and lower limit position sensor 4 of car is provided can adopt the mode identical with 1 to carry out record.
5, the analog signals that temperature sensor 5 and humidity sensor 6 and noise transducer 7 are provided can adopt the value that exceeds standard is set, and each signal of gathering and this value of exceeding standard are compared, if exceed standard, then record once.
6, the analog signals that speed sensor 8 and acceleration pick-up 9 are provided can adopt low amount value and a large amount value that exceeds standard that exceeds standard is set, and each data of gathering and high magnitude or low value are compared, if exceed, then writes down once.
7, the analog signals that power supply main circuit current sensor 10 is provided can adopt the limit that the phase failure, phase shortage are set, and each signal of gathering and limit are compared, if exceed, then record once.
Higher level's PC carries out real-time monitoring to the data of being gathered, and the state that extremely exceeds standard is alarmed, and simultaneously, can observe the safety index of elevator operation assessment by human-machine operation at any time.
Claims (3)
1, the data acquisition unit of a kind of elevator safety operation estimating and monitor system is characterized in that:
1.1, it comprises input interface circuit and a central processing unit system that is used for the data of multiple way switch amount and multi-analog input are carried out fault distinguishing and data storage of a plurality of Boolean value output sensors of relating to elevator safety and a plurality of analog sensor, the input interface circuit of a multiple way switch quantity sensor, a multi-channel analog quantity sensor;
1.2, the input interface circuit of described multiple way switch quantity sensor comprises a multichannel photoisolator (11), the described a plurality of Boolean value output sensors of its input termination, its mouth joins by the data bus of data latches (12) with described central processing unit system;
1.3, the input interface circuit of described multi-channel analog quantity sensor is made of A/D converter (13), the described a plurality of analog sensors of its input termination, a data input interface of its mouth and central processing unit system joins;
1.4, described central processing unit system comprises central process unit (14), memory device (15), keyboard and display circuit (16) and data collector (17) at least.
2, the data acquisition unit of elevator safety operation estimating according to claim 1 and monitor system, it is characterized in that: described a plurality of Boolean value output sensors comprise elevator electric control cabinet door switch sensor (1), gate and layer door lock close sensor (2), on car and floor langding accuracy sensor (3) and the car, smallest limit position transduser (4), described a plurality of analog sensors comprise a plurality of temperature sensors (5), a plurality of humidity sensors (6), cage operation noise transducer (7), cage operation speed sensor (8), cage operation acceleration pick-up (9) and elevator power supply main circuit current sensor (10).
3, the data acquisition unit of elevator safety operation estimating according to claim 1 and 2 and monitor system is characterized in that: described data collector (17) is made up of serial data transceiver and modem two parts.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410073218 CN1769155A (en) | 2004-11-02 | 2004-11-02 | Data collecting device for elevator safety operation estimating and monitoring system |
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| CN 200410073218 CN1769155A (en) | 2004-11-02 | 2004-11-02 | Data collecting device for elevator safety operation estimating and monitoring system |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101941623A (en) * | 2010-09-30 | 2011-01-12 | 深圳技师学院 | Traction machine detection or diagnosis system |
| CN101580197B (en) * | 2009-06-12 | 2011-09-28 | 江苏省特种设备安全监督检验研究院苏州分院 | Reset time detector of elevator buffer |
| CN101269771B (en) * | 2007-03-20 | 2012-04-11 | 东芝电梯株式会社 | Detection system for elevator |
| CN102730506A (en) * | 2012-06-29 | 2012-10-17 | 日立电梯(上海)有限公司 | Method for positioning elevator in out-of-control state |
| CN102923538A (en) * | 2012-07-06 | 2013-02-13 | 天津大学 | Elevator health management and maintenance system based on Internet of things and collection and assessment method |
| CN102976173A (en) * | 2011-09-06 | 2013-03-20 | 塞德斯股份公司 | Safety device and lift device |
| CN105279811A (en) * | 2014-07-24 | 2016-01-27 | 沈阳博林特电梯集团股份有限公司 | Independent elevator data analysis recorder and method thereof |
| CN105668374A (en) * | 2016-04-14 | 2016-06-15 | 天津天为电梯有限公司 | Safe escape system during elevator fault |
| CN105719358A (en) * | 2016-02-04 | 2016-06-29 | 黄正义 | Black box for mobile equipment |
| CN106629291A (en) * | 2017-01-11 | 2017-05-10 | 菱王电梯股份有限公司 | Intelligent self-diagnosis device of elevator running parameters |
| CN107555273A (en) * | 2017-07-21 | 2018-01-09 | 浙江新再灵科技股份有限公司 | The detection method of elevator operation is realized based on sensor |
| CN109205430A (en) * | 2017-06-30 | 2019-01-15 | 中国电信股份有限公司 | Safety inspection device, system and the method for elevator |
| CN110316628A (en) * | 2018-03-28 | 2019-10-11 | 上海三菱电梯有限公司 | Elevator safety system |
| CN112390106A (en) * | 2020-11-12 | 2021-02-23 | 深圳市社邦创新科技有限公司 | Elevator operation data analysis and early warning system |
| CN113657740A (en) * | 2021-08-06 | 2021-11-16 | 北京磁浮有限公司 | Elevator product quality ranking method based on grey correlation analysis and entropy method |
| KR102719768B1 (en) * | 2024-03-22 | 2024-10-21 | 주식회사 송산특수엘리베이터 | Black box apparatus for elevator, lift for passenger and freight, or lift for handicapped person, capable of real-time recording deceleration and impulse and transmitting the record automatically |
-
2004
- 2004-11-02 CN CN 200410073218 patent/CN1769155A/en active Pending
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269771B (en) * | 2007-03-20 | 2012-04-11 | 东芝电梯株式会社 | Detection system for elevator |
| CN101580197B (en) * | 2009-06-12 | 2011-09-28 | 江苏省特种设备安全监督检验研究院苏州分院 | Reset time detector of elevator buffer |
| CN101941623B (en) * | 2010-09-30 | 2014-04-16 | 深圳技师学院 | Traction machine detection or diagnosis system |
| CN101941623A (en) * | 2010-09-30 | 2011-01-12 | 深圳技师学院 | Traction machine detection or diagnosis system |
| CN102976173A (en) * | 2011-09-06 | 2013-03-20 | 塞德斯股份公司 | Safety device and lift device |
| CN102730506A (en) * | 2012-06-29 | 2012-10-17 | 日立电梯(上海)有限公司 | Method for positioning elevator in out-of-control state |
| CN102923538A (en) * | 2012-07-06 | 2013-02-13 | 天津大学 | Elevator health management and maintenance system based on Internet of things and collection and assessment method |
| CN105279811A (en) * | 2014-07-24 | 2016-01-27 | 沈阳博林特电梯集团股份有限公司 | Independent elevator data analysis recorder and method thereof |
| CN105719358A (en) * | 2016-02-04 | 2016-06-29 | 黄正义 | Black box for mobile equipment |
| CN105668374B (en) * | 2016-04-14 | 2018-06-01 | 天津天为电梯有限公司 | A kind of elevator faults security escape system |
| CN105668374A (en) * | 2016-04-14 | 2016-06-15 | 天津天为电梯有限公司 | Safe escape system during elevator fault |
| CN106629291A (en) * | 2017-01-11 | 2017-05-10 | 菱王电梯股份有限公司 | Intelligent self-diagnosis device of elevator running parameters |
| CN109205430A (en) * | 2017-06-30 | 2019-01-15 | 中国电信股份有限公司 | Safety inspection device, system and the method for elevator |
| CN109205430B (en) * | 2017-06-30 | 2020-11-06 | 中国电信股份有限公司 | Safety inspection device, system and method for elevator |
| CN107555273A (en) * | 2017-07-21 | 2018-01-09 | 浙江新再灵科技股份有限公司 | The detection method of elevator operation is realized based on sensor |
| CN110316628A (en) * | 2018-03-28 | 2019-10-11 | 上海三菱电梯有限公司 | Elevator safety system |
| CN112390106A (en) * | 2020-11-12 | 2021-02-23 | 深圳市社邦创新科技有限公司 | Elevator operation data analysis and early warning system |
| CN113657740A (en) * | 2021-08-06 | 2021-11-16 | 北京磁浮有限公司 | Elevator product quality ranking method based on grey correlation analysis and entropy method |
| KR102719768B1 (en) * | 2024-03-22 | 2024-10-21 | 주식회사 송산특수엘리베이터 | Black box apparatus for elevator, lift for passenger and freight, or lift for handicapped person, capable of real-time recording deceleration and impulse and transmitting the record automatically |
| WO2025198077A1 (en) * | 2024-03-22 | 2025-09-25 | 주식회사 송산특수엘리베이터 | Black box device mounted on elevator, passenger and cargo lift, or lift for disabled so as to record deceleration and impact amount in real time and automatically transmit same |
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