CN106744229A - Escalator safety control system based on interdigital electrode - Google Patents
Escalator safety control system based on interdigital electrode Download PDFInfo
- Publication number
- CN106744229A CN106744229A CN201611090653.9A CN201611090653A CN106744229A CN 106744229 A CN106744229 A CN 106744229A CN 201611090653 A CN201611090653 A CN 201611090653A CN 106744229 A CN106744229 A CN 106744229A
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- Prior art keywords
- escalator
- interdigital electrode
- interdigital
- control system
- control device
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- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241001246312 Otis Species 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B25/00—Control of escalators or moving walkways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B27/00—Indicating operating conditions of escalators or moving walkways
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The invention discloses a kind of escalator safety control system based on interdigital electrode.It includes at least two row interdigital electrodes and control device, and the interdigital electrode passes through wired connection with control device.Escalator safety control system based on interdigital electrode of the invention on the inside of escalator step by setting interdigital electrode, current loop is formed so as to carry out safe condition judgement to escalator operation situation by the way of generating switching signal using interdigital electrode and escalator step and step accessory contact, and it is accurate using control device, rapidly the failure that escalator occurs is processed, it is ensured that the security of the lives and property of escalator passenger.
Description
Technical field
The invention belongs to escalator security protection technology field, more particularly to a kind of escalator based on interdigital electrode
Safety control system.
Background technology
With Chinese public traffic type escalator, the increase of moving sidewalk quantity.Manufacturing industry level and life are received simultaneously
The limitation of technical conditions is produced, it is found that some particular safety accidents are presented the trend for rising.Which results in the attention of government department,
Requirements at the higher level are proposed to the safe handling of public traffic type escalator from now on.
It is reported that, escalator step accounts for total accident pattern 17% with skirt panel clamping accident, and personnel the wounded's numeral is only
Inferior to the reverse accident that China in recent years occurs.According to conservative estimation, this ratio conceals property right unit for business fame aspect
Consideration, actual ratio is far above in this.
Step and skirt panel machinery anti-pinch device, though it is described in company standard, professional standard, national standard,
From real protection effect, when there is step folder people, when staff, pin snap in step and skirt panel gap, escalator is not
Can be at once out of service, may proceed to Stretch-out operation.Result easily causes fishback secondary extrusion accident.Therefore, from security standpoint
Upper theory, light is also basic inadequate using mechanical anti-pinch device.
The domestic mechanical protection device for using main at present has；Filling panel assembly, adhesive tape anti-pinch device, safety brush are anti-to be clamped
Put.Its advantage is that design is brief, easy for installation.Have the disadvantage higher by installation dimension technical requirements, incorrect more difficult reach is installed
To corresponding safety requirements.
The domestic electrical protection device for using main at present has；Skirt panel microswitch (being matched in contract), band protection ladder
The new technique NextStep escalators of level.
The major technique of NextStep escalators (OTIS) is that skirt panel runs simultaneously with step.This addresses the problem
The risk that foreign matter is snapped between skirt panel and step.But price is more expensive, only used in American-European a few countries at present.
The content of the invention
Goal of the invention of the invention is：In order to solve, escalator security in the prior art is relatively low and relatively costly etc. to ask
Topic, the present invention proposes a kind of escalator safety control system based on interdigital electrode.
The technical scheme is that：A kind of escalator safety control system based on interdigital electrode, including：
At least two row interdigital electrodes, for forming current loop when with escalator step and step accessory contact, from
And generate switching signal and send to control device；
Control device, for receiving the switching signal of interdigital electrode transmission and according to switching signal cut-out safety return circuit, controlling
Escalator processed carries out brake hard；
The interdigital electrode passes through wired connection with control device.
Further, the interdigital electrode be arranged on escalator work branch step inner side, the interdigital electrode with
The normal orientation in step and step accessory contact face is perpendicular to step traffic direction.
Further, the spacing between the interdigital electrode and escalator step and step annex is 4mm.
Further, the length of the interdigital electrode is set to escalator work branch length.
The beneficial effects of the invention are as follows：Escalator safety control system based on interdigital electrode of the invention is by certainly
Dynamic stair step inner side sets interdigital electrode, and forming electric current using interdigital electrode and escalator step and step accessory contact returns
Road carries out safe condition judgement to escalator operation situation so as to generate the mode of switching signal, and accurate using control device
Really, rapidly the failure that escalator occurs is processed, it is ensured that the security of the lives and property of escalator passenger.
Brief description of the drawings
Fig. 1 is the escalator safety control system structural representation based on interdigital electrode of the invention.
Fig. 2 is that the installation site of interdigital electrode in the escalator safety control system based on interdigital electrode of the invention is shown
It is intended to.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the present invention, not
For limiting the present invention.
As shown in figure 1, being the escalator safety control system structural representation based on interdigital electrode of the invention.It is a kind of
Escalator safety control system based on interdigital electrode, including：
At least two row interdigital electrodes, for forming current loop when with escalator step and step accessory contact, from
And generate switching signal and send to control device；
Control device, for receiving the switching signal of interdigital electrode transmission and according to switching signal cut-out safety return circuit, controlling
Escalator processed carries out brake hard；
The interdigital electrode passes through wired connection with control device.
The present invention include at least two row interdigital electrodes, be separately positioned on escalator step left and right inner side and with help automatically
Ladder is fixedly connected, and the normal orientation in interdigital electrode and step and step accessory contact face is perpendicular to step traffic direction.Such as Fig. 2 institutes
Show, be the schematic view of the mounting position of interdigital electrode in the control system for escalator based on interdigital electrode of the invention.In order to anti-
Only the excessive security incident for causing skirt panel to press from both sides people of escalator step lateral displacement, of the invention to set two row interdigital electrodes respectively
Put in step or so inner side, when escalator step produces lateral displacement, step and step annex contact shape with interdigital electrode
Into current loop, so as to generate switching signal and send to control device.Particularly, the present invention sets interdigital electrode and helps automatically
Spacing between step and step annex is 4mm, it is ensured that the lateral displacement of escalator step is effectively kept away in safe range
The generation of escalator security incident is exempted from.
Control device of the invention, for receive interdigital electrode transmission switching signal and according to switching signal cut off safety
Loop, control escalator carries out brake hard；The realization of the function can be by single-chip microcomputer or PCL (Programmable logical controllers
Device) realize.When control device receives the switching signal of interdigital electrode transmission, control device cuts off escalator immediately
Safety return circuit, while control power set of escalator etc. to realize the brake hard of escalator, so that accurately, it is rapidly right
The failure that escalator occurs is processed, and active braking distance meets existing national standards GB 16899-2011
The appropriate optimization of (5.3.4), TSG T7005-2012 (4.6), improves professional standard, national standard, protects the Common Good
With improve the security that escalator is used, it is ensured that the security of the lives and property of escalator passenger.
In order to ensure normal operation of all steps of escalator in the range of working region i.e. work branch, the present invention will
The length of interdigital electrode is set to escalator work branch length, so as to ensure that interdigital electrode can be monitored in working region model
Enclose the normal operation of interior all steps, it is ensured that any step Shi Junneng that breaks down timely promptly is made in working region
It is dynamic.
The operation principle of the control system for escalator based on interdigital electrode of the invention is：
In the escalator course of work, lateral displacement is snapped in and more than setting when the step in working region occurs foreign matter
During fixed safe range, the interdigital electrode that the step and step annex of lateral displacement occur and inner side is arranged on is contacted, so that shape
Into current loop, interdigital electrode generation switching signal is simultaneously sent to the control device being connected with interdigital electrode, and control device is received
The switching signal of interdigital electrode transmission simultaneously cuts off safety return circuit according to switching signal, and control escalator carries out brake hard.
One of ordinary skill in the art will be appreciated that embodiment described here is to aid in reader and understands this hair
Bright principle, it should be understood that protection scope of the present invention is not limited to such especially statement and embodiment.This area
Those of ordinary skill can according to these technical inspirations disclosed by the invention make it is various do not depart from essence of the invention other are each
Plant specific deformation and combine, these deformations and combination are still within the scope of the present invention.
Claims (4)
1. a kind of escalator safety control system based on interdigital electrode, it is characterised in that including：
At least two row interdigital electrodes, for forming current loop when with escalator step and step accessory contact, so that raw
Into switching signal and send to control device；
Control device, for receiving the switching signal of interdigital electrode transmission and according to switching signal cut-out safety return circuit, controlling certainly
Dynamic staircase carries out brake hard；
The interdigital electrode passes through wired connection with control device.
2. the escalator safety control system of interdigital electrode is based on as claimed in claim 1, it is characterised in that described interdigital
Electrode is arranged on the step inner side of escalator work branch, the interdigital electrode and step and the normal direction in step accessory contact face
Direction is perpendicular to step traffic direction.
3. the escalator safety control system of interdigital electrode is based on as claimed in claim 2, it is characterised in that described interdigital
Spacing between electrode and escalator step and step annex is 4mm.
4. the escalator safety control system of interdigital electrode is based on as claimed in claim 3, it is characterised in that described interdigital
The length of electrode is set to escalator work branch length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090653.9A CN106744229B (en) | 2016-11-30 | 2016-11-30 | Escalator safety control system based on interdigital electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090653.9A CN106744229B (en) | 2016-11-30 | 2016-11-30 | Escalator safety control system based on interdigital electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106744229A true CN106744229A (en) | 2017-05-31 |
| CN106744229B CN106744229B (en) | 2019-09-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611090653.9A Active CN106744229B (en) | 2016-11-30 | 2016-11-30 | Escalator safety control system based on interdigital electrode |
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| Country | Link |
|---|---|
| CN (1) | CN106744229B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203728384U (en) * | 2014-01-21 | 2014-07-23 | 广州广日电梯工业有限公司 | Escalator step deficiency detection device |
| CN203728385U (en) * | 2014-01-21 | 2014-07-23 | 广州广日电梯工业有限公司 | Escalator step deficiency detection device |
| CN104340834A (en) * | 2013-07-26 | 2015-02-11 | 上海席尔诺电梯有限公司 | Escalator safety detecting device |
| JP2015202943A (en) * | 2014-04-15 | 2015-11-16 | 三菱電機ビルテクノサービス株式会社 | safety device of passenger conveyor |
| CN205187619U (en) * | 2015-12-01 | 2016-04-27 | 重庆迈高电梯有限公司 | Escalator step protection device that sinks |
-
2016
- 2016-11-30 CN CN201611090653.9A patent/CN106744229B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104340834A (en) * | 2013-07-26 | 2015-02-11 | 上海席尔诺电梯有限公司 | Escalator safety detecting device |
| CN203728384U (en) * | 2014-01-21 | 2014-07-23 | 广州广日电梯工业有限公司 | Escalator step deficiency detection device |
| CN203728385U (en) * | 2014-01-21 | 2014-07-23 | 广州广日电梯工业有限公司 | Escalator step deficiency detection device |
| JP2015202943A (en) * | 2014-04-15 | 2015-11-16 | 三菱電機ビルテクノサービス株式会社 | safety device of passenger conveyor |
| CN205187619U (en) * | 2015-12-01 | 2016-04-27 | 重庆迈高电梯有限公司 | Escalator step protection device that sinks |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106744229B (en) | 2019-09-24 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190725 Address after: 610000 Unit 7, Unit 3, Building No. 77 Wende Road, Chenghua District, Chengdu City, Sichuan Province Applicant after: Yu Hao Address before: 610061 No. 4, North Second Lane, Dongfeng Road, Chenghua District, Chengdu City, Sichuan Province Applicant before: Sichuan Special Equipment Testing Research Institute |
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Effective date of registration: 20240424 Address after: No. 302, 3rd Floor, Building 14, No. 39 Mudan Street, Jinjiang District, Chengdu City, Sichuan Province, 610066 Patentee after: Sichuan Gravity Science and Technology Development Co.,Ltd. Country or region after: China Address before: No. 7, Unit 3, Building 1, No. 77 Wende Road, Chenghua District, Chengdu City, Sichuan Province, 610000 Patentee before: Yu Hao Country or region before: China |