CN204514293U - A kind of handheld elevator braking distance pick-up unit - Google Patents
A kind of handheld elevator braking distance pick-up unit Download PDFInfo
- Publication number
- CN204514293U CN204514293U CN201520200364.4U CN201520200364U CN204514293U CN 204514293 U CN204514293 U CN 204514293U CN 201520200364 U CN201520200364 U CN 201520200364U CN 204514293 U CN204514293 U CN 204514293U
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- Prior art keywords
- elevator
- acceleration
- acceleration transducer
- unit
- braking distance
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0037—Performance analysers
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- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The utility model discloses a kind of handheld elevator braking distance pick-up unit, comprising: acceleration transducer, control module, display module and power module.It obtains elevator acceleration by arranging acceleration transducer, then control module is utilized to obtain elevator brake distance to described elevator integrated acceleration, and show elevator brake distance by display module, do not need in elevator, arrange other devices just to detect elevator brake distance, measuring process is simple, easy to operate, data can be shown intuitively, utilize a handheld elevator braking distance pick-up unit just can carry out braking distance detection to all elevators, reduce cost, save resource, and acceleration transducer is digital transducer, improve the speed that braking distance detects.The utility model apparatus structure is simple, easy to carry, measurement data is accurate, stable and reliable for performance, intelligence degree is high, and versatility is good.
Description
Technical field:
The utility model belongs to elevator Test and control field, specifically relates to a kind of handheld elevator braking distance pick-up unit.
Background technology:
Elevator is as the important vertical transport vehicles, and its safe and reliable operation has become by the social topic of extensive concern.Detent guarantees that elevator normally runs, and action one of important safety parts the most frequently, it can ensure that the motor of elevator stops operating when not having power supply supply, and makes car stop effectively.Elevator safety work and brake operation situation closely related.But most mode adopting manual detection or artificial subjective judgement is gone back in the Site Detection work as the important technology index-damping force of detent at present, be difficult to provide accurate measured value, but lot of accident type shows, it is not be worthwhile that elevator human casualty accident generation one of the main reasons comes from elevator brake damping force exactly, thus cause elevator to occur rushing to summit, the end of squatting, the phenomenons such as car, stop layers be out of control of slipping.When traction elevator is certain in operating modes such as load, travelling speed, application position points, and under coefficient of balance Qualification, the detection of braking distance just directly can reflect whether brake force value reaches requirement.
It is adopt labelling method that existing elevator brake braking distance detects a class, i.e. manual measurement braking distance, need the manual control beginning and ending time, automaticity is low, measuring process is complicated, and inconvenient operation, can not show data intuitively, the work of data subsequent treatment cannot be carried out, and cannot meet the requirement of informationization, Automatic data processing.A class is also had to be by installing multiple sensor and measuring element obtains braking distance on the traction machine of elevator, long term device is arranged in elevator easily aging, causes measuring accuracy low, and dismounting bothers, each elevator will install same sensor and measuring element, waste resource.
Utility model content:
For this reason, technical problem to be solved in the utility model is in prior art complicated for the measuring process of elevator brake distance, and inconvenient operation, can not show data intuitively, thus proposes a kind of handheld elevator braking distance pick-up unit.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of handheld elevator braking distance pick-up unit, comprising:
Acceleration transducer, for detecting elevator acceleration in real time;
Control module, described control module is connected with acceleration transducer, and the elevator acceleration for detecting in real time according to described acceleration transducer obtains elevator brake distance and exports;
Display module, described display module is connected with described control module, for showing the elevator brake distance obtained in described control module;
Power module, described power module is connected with described acceleration transducer, described control module, described display module respectively, for powering to described acceleration transducer, described control module, described display module.
Preferred as technique scheme, described control module comprises:
Data receipt unit, for receiving the elevator acceleration that described acceleration transducer detects in real time;
Data processing unit, for obtaining elevator integrated acceleration starting point and integration terminal, carrying out integration according to described elevator integrated acceleration starting point and integration terminal to elevator acceleration and obtaining described elevator brake distance;
Data storage cell, for storing described elevator brake distance;
Data outputting unit, for sending to described display module by described elevator brake distance.
Preferred as technique scheme, described acceleration transducer is digital transducer, and described acceleration transducer is one or more.
Preferred as technique scheme, wireless communication module, for sending to far-end server by described elevator brake distance.
Preferred as technique scheme, described display module adopts LCDs.
Preferred as technique scheme, described power module adopts dry cell.
The beneficial effects of the utility model are: it obtains elevator acceleration by arranging acceleration transducer, then control module is utilized to obtain elevator brake distance to described elevator integrated acceleration, and show elevator brake distance by display module, do not need in elevator, arrange other devices just to detect elevator brake distance, measuring process is simple, easy to operate, data can be shown intuitively, utilize a handheld elevator braking distance pick-up unit just can carry out braking distance detection to all elevators, reduce cost, save resource, and acceleration transducer is digital transducer, improve the speed that braking distance detects.The utility model apparatus structure is simple, easy to carry, measurement data is accurate, stable and reliable for performance, intelligence degree is high, and versatility is good.
Accompanying drawing illustrates:
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of a kind of handheld elevator braking distance pick-up unit of the utility model embodiment;
Fig. 2 is a kind of elevator brake distance algorithm process flow diagram of the utility model embodiment.
Embodiment:
As shown in Figure 1, handheld elevator braking distance pick-up unit of the present utility model, comprising:
Acceleration transducer, control module, display module, power module.
Described acceleration transducer is used for detecting elevator acceleration in real time.Described acceleration transducer is digital transducer, and described acceleration transducer is one or more.In the present embodiment, described acceleration transducer adopts high-precision digital transducer, accurately can get the acceleration of elevator in real time.When adopting multiple acceleration transducer, the multiple elevator accekerations obtained are weighted on average and obtain final real-time elevator accekeration, the elevator accekeration obtained like this is more accurate.
Described control module is connected with acceleration transducer, and the elevator acceleration for detecting in real time according to described acceleration transducer obtains elevator brake distance and exports.Described control module adopts High Speed Microcontroller, and control module described in the present embodiment chooses STM32F103Rx microcontroller.
Described control module comprises: data receipt unit, for receiving the elevator acceleration that described acceleration transducer detects in real time; Data processing unit, for obtaining elevator integrated acceleration starting point and integration terminal, carrying out integration according to described elevator integrated acceleration starting point and integration terminal to elevator acceleration and obtaining described elevator brake distance; Data storage cell, for storing described elevator brake distance; Data outputting unit, for sending to described display module by described elevator brake distance.
The present embodiment provides a kind of elevator brake distance algorithm process flow diagram, as shown in Figure 2, comprises the steps:
S1: judge whether 5ms, is, resets and enter into next step to clock; Otherwise return.
S2: data receipt unit receives the first real-time elevator accekeration a1.
S3: judge whether 10ms, is, resets and enter into next step to clock; Otherwise return S1.
S4: data receipt unit receives the second real-time elevator accekeration a2.
S5: obtain accurate elevator accekeration a by after described first elevator accekeration a1 and described second accekeration a2 weighted mean.
S6: judging that described elevator accekeration a is integration starting point or integration terminal, is enter into next step; Otherwise return S1.
S7: according to the integration starting point obtained and integration terminal, double integral is carried out to described elevator accekeration and obtain elevator brake distance.
S8: send to display module to show described elevator brake distance.
Described display module is connected with described control module, for showing the elevator brake distance obtained in described control module.Described display module adopts LCDs.
Power module, described power module is connected with described acceleration transducer, described control module, described display module respectively, for powering to described acceleration transducer, described control module, described display module.Described power module adopts dry cell.
Described handheld elevator braking distance pick-up unit can also comprise wireless communication module, for described elevator brake distance is sent to far-end server.
Described handheld elevator braking distance pick-up unit can accomplish the square box size of 8cm*8cm*5cm according to demand.In use described handheld elevator braking distance pick-up unit is placed on inside lift car stably, described handheld elevator braking distance pick-up unit is made not depart from lift car plane, when there is power-off report circle in elevator operation, this device just can detect the distance this time reporting circle to slide, if detect, report circle coasting distance is larger, then illustrate that elevator needs to carry out in time keeping in repair and debugging, until the report circle coasting distance detected meets GB, eliminates safe hidden trouble.This device also can as hand-held type automobile emergency brake distance detection device.
A kind of handheld elevator braking distance pick-up unit described in the present embodiment, comprising: acceleration transducer, control module, display module and power module.It obtains elevator acceleration by arranging acceleration transducer, then control module is utilized to obtain elevator brake distance to described elevator integrated acceleration, and show elevator brake distance by display module, do not need in elevator, arrange other devices just to detect elevator brake distance, measuring process is simple, easy to operate, data can be shown intuitively, utilize a handheld elevator braking distance pick-up unit just can carry out braking distance detection to all elevators, reduce cost, save resource, and acceleration transducer is digital transducer, improve the speed that braking distance detects.The utility model apparatus structure is simple, easy to carry, measurement data is accurate, stable and reliable for performance, intelligence degree is high, and versatility is good.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain that the utility model creates.
Claims (6)
1. a handheld elevator braking distance pick-up unit, is characterized in that, comprising:
Acceleration transducer, for detecting elevator acceleration in real time;
Control module, described control module is connected with acceleration transducer, and the elevator acceleration for detecting in real time according to described acceleration transducer obtains elevator brake distance and exports;
Display module, described display module is connected with described control module, for showing the elevator brake distance obtained in described control module;
Power module, described power module is connected with described acceleration transducer, described control module, described display module respectively, for powering to described acceleration transducer, described control module, described display module.
2. handheld elevator braking distance pick-up unit according to claim 1, it is characterized in that, described control module comprises:
Data receipt unit, for receiving the elevator acceleration that described acceleration transducer detects in real time;
Data processing unit, for obtaining elevator integrated acceleration starting point and integration terminal, carrying out integration according to described elevator integrated acceleration starting point and integration terminal to elevator acceleration and obtaining described elevator brake distance;
Data storage cell, for storing described elevator brake distance;
Data outputting unit, for sending to described display module by described elevator brake distance.
3. handheld elevator braking distance pick-up unit according to claim 1, it is characterized in that: described acceleration transducer is digital transducer, described acceleration transducer is one or more.
4., according to the arbitrary described handheld elevator braking distance pick-up unit of claim 1-3, it is characterized in that, also comprise: wireless communication module, for described elevator brake distance is sent to far-end server.
5. handheld elevator braking distance pick-up unit according to claim 1, is characterized in that: described display module adopts LCDs.
6. handheld elevator braking distance pick-up unit according to claim 1, is characterized in that: described power module adopts dry cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520200364.4U CN204514293U (en) | 2015-04-03 | 2015-04-03 | A kind of handheld elevator braking distance pick-up unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520200364.4U CN204514293U (en) | 2015-04-03 | 2015-04-03 | A kind of handheld elevator braking distance pick-up unit |
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| Publication Number | Publication Date |
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| CN204514293U true CN204514293U (en) | 2015-07-29 |
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| CN201520200364.4U Expired - Fee Related CN204514293U (en) | 2015-04-03 | 2015-04-03 | A kind of handheld elevator braking distance pick-up unit |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136509A (en) * | 2015-10-10 | 2015-12-09 | 天津豪雅科技发展有限公司 | Elevator braking parameter detector |
| CN107167278A (en) * | 2017-07-28 | 2017-09-15 | 福州鑫奥特纳科技有限公司 | A kind of handheld elevator door impact force checking device |
| CN108999902A (en) * | 2018-08-13 | 2018-12-14 | 广东省特种设备检测研究院珠海检测院 | A kind of measurement method and device improving crane brake downslide accuracy of measurement |
| CN109052095A (en) * | 2018-10-17 | 2018-12-21 | 井科学 | A kind of elevator brake braking system dynamic monitoring simulating device equipment |
| CN110553613A (en) * | 2018-05-31 | 2019-12-10 | 东芝电梯株式会社 | passenger conveyor stopping distance measuring device |
| CN111747252A (en) * | 2019-03-26 | 2020-10-09 | 福州特设云服信息技术有限公司 | Method for detecting braking distance of elevator |
-
2015
- 2015-04-03 CN CN201520200364.4U patent/CN204514293U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136509A (en) * | 2015-10-10 | 2015-12-09 | 天津豪雅科技发展有限公司 | Elevator braking parameter detector |
| CN107167278A (en) * | 2017-07-28 | 2017-09-15 | 福州鑫奥特纳科技有限公司 | A kind of handheld elevator door impact force checking device |
| CN110553613A (en) * | 2018-05-31 | 2019-12-10 | 东芝电梯株式会社 | passenger conveyor stopping distance measuring device |
| CN108999902A (en) * | 2018-08-13 | 2018-12-14 | 广东省特种设备检测研究院珠海检测院 | A kind of measurement method and device improving crane brake downslide accuracy of measurement |
| CN109052095A (en) * | 2018-10-17 | 2018-12-21 | 井科学 | A kind of elevator brake braking system dynamic monitoring simulating device equipment |
| CN109052095B (en) * | 2018-10-17 | 2024-02-27 | 井科学 | Dynamic monitoring simulation device equipment for elevator brake system |
| CN111747252A (en) * | 2019-03-26 | 2020-10-09 | 福州特设云服信息技术有限公司 | Method for detecting braking distance of elevator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20160403 |