CN106761146B - Automatic revolving door hinders stop system and resistance stops method - Google Patents
Automatic revolving door hinders stop system and resistance stops method Download PDFInfo
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- CN106761146B CN106761146B CN201610838575.XA CN201610838575A CN106761146B CN 106761146 B CN106761146 B CN 106761146B CN 201610838575 A CN201610838575 A CN 201610838575A CN 106761146 B CN106761146 B CN 106761146B
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- revolving door
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- door leaf
- resistance
- automatic revolving
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- 238000000034 method Methods 0.000 title claims abstract description 19
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000035945 sensitivity Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000000872 buffer Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/608—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for revolving wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The present invention proposes that a kind of automatic revolving door hinders stop system and resistance stops method, include the motor controller of driving revolving door leaf operation, the rotary encoder of detection revolving door leaf rotating speed is installed on electric machine main shaft, rotary encoder is connect with counter, and controller count pick up device umber of pulse simultaneously controls motor operation；When revolving door leaf is obstructed, rotary encoder detects that rotating speed reduces, and controller controls motor stalling or reversion.The automatic revolving door, which hinders stop system, to be mounted on any type of revolving door, and installation is simple, without increasing extras for revolving door.Stop method in conjunction with above-mentioned resistance, which hinders stop system and blind area is not present, as long as revolving door leaf bears resistance and can recognize that.System flexibility is good, and sensitivity is adjustable, and using man-machine platform, the adjusting of sensitivity can be realized in the line number for increasing encoder, very convenient.The resistance stops method and is quick on the draw, and relative to the method for detection electric current, identification is fast, and reaction is fast, releases the extruding to pedestrian in time.
Description
Technical field
The invention belongs to automatic revolving door technical field more particularly to a kind of automatic revolving door resistance stop system and the resistance sides of stopping
Method.
Background technology
As social economy develops rapidly, the market maintenance of automatic revolving door, which has, to be greatly improved.But all the time not
The weary accident for having the crowded wound of automatic revolving door, crushing pedestrian is reported in media and all kinds of media, exposes automatic revolving door and was using
Safety problem present in journey, i.e. automatic revolving door are to pedestrian's especially small size target（Children or pet）Lack more efficient
Safety precautions.
The safety precautions of existing revolving door has active infrared anti-pinch sensor, horizontal safety to penetrating light, with
Upper two kinds are active protection, and when there is pedestrian to block light, revolving door stalls, then since spot diameter is smaller and detection model
It is with limit and installation site limitation, the preferable article of light transmittance（Such as glass）It is difficult to trigger, therefore will appear in special angle
Blind area, it is unexpected still to occur.Have and installed passive type protective device on the revolving door of part additional, i.e., so that revolving door is stopped when surprisingly occurring
Turn, install elastic adhesive tape on column including before and after entrance upright posts at both sides and dual station platform, but buffer distance is too small, buffers
Later pedestrian is still to bear the maximum driving force of motor, and buffering is not had when special angle or pedestrian's privileged site are pressed from both sides and is used；
Separately there is, entrance right side uprights elastic gum intradermal installation safe contact band intradermal in dual station platform direction of rotation front column elastic gum,
When pedestrian, which is extruded, leads to rubber deformation 2cm or more, revolving door is out of service and reverse direction operation a distance, however pedestrian
The degree that is squeezed is still very serious, and sense of discomfort is stronger, and special angle or pedestrian's privileged site can not trigger signals when being pressed from both sides.
Invention content
The present invention lacks sensitive passive type for existing revolving door and hinders stop system, can not be rapid when surprisingly occurring
The technical issues of stopping rotating extruding of the door to pedestrian, avoiding continued damage proposes that a kind of resistance based on rotary encoder stops being
System, can avoid phenomenon of hurting sb.'s feelings occur in the case where other safeguard measures cannot play good result, is quick on the draw and is not present
Blind area.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of automatic revolving door hinders stop system, includes the motor controller of driving revolving door leaf operation, on electric machine main shaft
The rotary encoder of detection revolving door leaf rotating speed is installed, rotary encoder is connect with counter, controller count pick up device arteries and veins
It rushes number and controls motor operation；When revolving door leaf is obstructed, rotary encoder detects that rotating speed reduces, and controller control motor stops
Turn or inverts.
Preferably, the rotary encoder is incremental-rotating coder.
The present invention also proposes that a kind of automatic revolving door resistance stops method, includes the following steps,
S1, rotary encoder are rotated with electric machine main shaft, and unit interval umber of pulse is transferred to controller；According to automatic rotary
Monitoring region is divided into non-anti-pinch region and anti-pinch region by the structure of revolving door；
S2, controller judge whether revolving door leaf enters anti-pinch region according to encoder values, if it is not, S3 is executed, if so,
Execute S4.
S3, controller recruiting unit time pulse number n, continue to execute S2, judge and record non-anti-pinch maximum regional value
Nmax；
S4, controller are by unit interval umber of pulse n and maximum value NmaxIt is compared, if difference is more than permissible value, executes
Otherwise S5 continues to execute S2;
S5, controller send out instruction, control motor reversal certain angle.
Preferably, the unit interval is 0.3-0.7s.
Preferably, the permissible value is 3-5.
Compared with prior art, the advantages and positive effects of the present invention are：
1, automatic revolving door resistance stop system can be mounted on any type of revolving door, and installation is simple, be not necessarily to as rotation
Door increases extras.
2, stop method in conjunction with above-mentioned resistance, which hinders stop system and blind area is not present, as long as revolving door leaf bears to hinder
Power is i.e. recognizable.
3, system flexibility is good, and sensitivity is adjustable, and using man-machine platform, sensitivity can be realized in the line number for increasing encoder
Adjusting, it is very convenient.
4, the resistance stops method and is quick on the draw, and relative to the method for detection electric current, identification is fast, and reaction is fast, releases in time pair
The extruding of pedestrian.
Description of the drawings
Fig. 1 is the composed structure block diagram that automatic revolving door of the present invention hinders stop system；
Fig. 2 is the flow chart that automatic revolving door of the present invention resistance stops method.
Specific implementation mode
In order to better understand the present invention, it illustrates with reference to the accompanying drawings and examples.
Rotary encoder is displacement can be converted into periodic electric signal, then electric signal is transformed into counting pulse, is used
The number of pulse indicates the size of displacement.It is now widely used for industrial circle, such as constant speed equipment requires lower synchronize to set
It is standby, horizontal to lift equipment etc..The present invention is based on the measuring principles of rotary encoder, and automatic rotary is detected by encoder Velocity Pursuit
The consistency of the revolving door speed of service makes revolving door stop or reverse operation when velocity error is more than permissible value, to reduce to row
Injury caused by people.
Embodiment：As shown in Figure 1, a kind of automatic revolving door hinders stop system, including the motor of driving revolving door leaf operation and
Controller is equipped with the incremental-rotating coder of detection revolving door leaf rotating speed, rotary encoder and counter on electric machine main shaft
Connection, controller count pick up device umber of pulse simultaneously control motor operation.When revolving door leaf is obstructed, rotary encoder, which detects, to be turned
Speed reduces, and controller controls motor stalling or reversion.
As shown in Fig. 2, a kind of resistance based on the above resistance stop system stops method, include the following steps,
S1, rotary encoder are rotated with electric machine main shaft, and unit interval umber of pulse is transferred to controller；Rotary encoder
Encoder values obtained by different monitoring regions are different, and according to the structure of automatic revolving door, monitoring region is divided into non-anti-clip area
Domain and anti-pinch region；When anti-pinch region refers to that revolving door leaf is run close to column, constituted between door leaf and column to passing in and out personnel
The region of pinching danger.
S2, controller judge whether revolving door leaf enters anti-pinch region according to encoder values, if it is not, S3 is executed, if so,
Execute S4.
S3, controller receive and record unit interval umber of pulse n in non-anti-pinch region, continue to execute S2, relatively and record
Non- anti-pinch maximum regional value Nmax；
S4, controller are by anti-pinch area unit time pulse number n and non-anti-pinch maximum regional value NmaxIt is compared, if poor
Value then executes S5, otherwise continues to execute S2 more than 4;
The unit interval umber of pulse that S5, anti-pinch area monitoring are arrived is than non-anti-pinch maximum regional value NmaxIt is small, and difference is beyond fair
Perhaps it is worth, judgement revolving door leaf is obstructed, and extruding accident occurs.Controller sends out instruction, controls motor reversal certain angle, with release
Extruding of the door leaf to pedestrian or article.
The basic principle for carrying out speed monitoring to revolving door leaf using rotary encoder is to monitor and judge automatic revolving door
The consistency of the speed of service in non-anti-pinch region and anti-pinch region, when rotary speed error is more than permissible value in two regions
When, judgement revolving door leaf be obstructed in anti-pinch area operation, it may occur however that pinching accident, the door leaf that stops rotating in time move on or
Control door leaf reverses operation to reduce the injury caused by pedestrian.The division in non-anti-pinch region and anti-pinch region is passed through by controller
Encoder values are identified.In non-anti-pinch region, equipment carries out running speed monitoring and records in the region in per unit time
Maximum value（Prevent malfunction）, into anti-pinch region after control system will be to current speed value（Umber of pulse）With non-anti-pinch
The collected maximum value of region institute is compared, and controller control motor reversal instruction is to protect if error is more than allowable range
Protect pedestrian.
For example, the data of acquisition in every 0.5 second, allowable range of error 3.It is located at the every 0.5 second acquisition number in non-anti-pinch region
According to being 100, maximum value 102, after reaching anti-pinch region, if the data of acquisition in every 0.5 second are 98,102-98=4, then it is assumed that
There are pedestrian or the blocking of other objects, control system, which breaks motor inverter and rotates in the forward direction to instruct and be sent to reversely rotate, to be referred to
It enables, equipment retreats, and pedestrian is protected.
The present embodiment selects incremental encoder, is directly to export three groups of square-wave pulses A, B and Z using photoelectricity transformation principle
Phase；A, 90 ° of two group pulse phase differences of B, so as to easily judge direction of rotation, and Z phases are every turn of pulse, are used for base
It positions on schedule.Its principle simple structure, mechanical average life span can be more than tens of thousands of hours, strong antijamming capability, and reliability is high, fit
Together in long distance transmission.
The automatic revolving door, which hinders stop system, to be mounted on any type of revolving door, and installation is simple, without being revolving door
Increase extras.Stop method in conjunction with above-mentioned resistance, which hinders stop system and blind area is not present, as long as revolving door leaf is born
Resistance is i.e. recognizable.System flexibility is good, and sensitivity is adjustable, and using man-machine platform, spirit can be realized in the line number for increasing encoder
The adjusting of sensitivity, it is very convenient.The resistance stops method and is quick on the draw, and relative to the method for detection electric current, identification is fast, and reaction is fast,
The extruding to pedestrian is released in time.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
It imitates embodiment and is applied to other fields, but it is every without departing from technical solution of the present invention content, according to the technical essence of the invention
To any simple modification, equivalent variations and remodeling made by above example, the protection domain of technical solution of the present invention is still fallen within.
Claims (3)
1. a kind of automatic revolving door resistance stops method, it is characterised in that：Include the following steps,
S1, rotary encoder are rotated with electric machine main shaft, and unit interval umber of pulse is transferred to controller；According to automatic revolving door
Structure, monitoring region be divided into non-anti-pinch region and anti-pinch region；
S2, controller judge whether revolving door leaf enters anti-pinch region according to encoder values, if it is not, S3 is executed, if so, executing
S4；
S3, controller recruiting unit time pulse number n, continue to execute S2, judge and record non-anti-pinch maximum regional value Nmax；
S4, controller are by unit interval umber of pulse n and maximum value NmaxIt is compared, if difference is more than permissible value, executes S5,
Otherwise S2 is continued to execute；
S5, controller send out instruction, control motor reversal certain angle.
2. automatic revolving door resistance according to claim 1 stops method, it is characterised in that：The unit interval is 0.3-
0.7s。
3. automatic revolving door resistance according to claim 1 stops method, it is characterised in that：The permissible value is 3-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610838575.XA CN106761146B (en) | 2016-09-22 | 2016-09-22 | Automatic revolving door hinders stop system and resistance stops method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610838575.XA CN106761146B (en) | 2016-09-22 | 2016-09-22 | Automatic revolving door hinders stop system and resistance stops method |
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| Publication Number | Publication Date |
|---|---|
| CN106761146A CN106761146A (en) | 2017-05-31 |
| CN106761146B true CN106761146B (en) | 2018-08-28 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401345A (en) * | 2017-09-07 | 2017-11-28 | 崔新顺 | A kind of revolving door secure guiding system and method |
| CN111948422A (en) * | 2020-07-02 | 2020-11-17 | 安徽理工大学 | Adjustable motor rotating speed measuring device and measuring method thereof |
| CN112593506B (en) * | 2020-12-08 | 2022-05-06 | 武汉商学院 | Stop control system |
| CN114922525A (en) * | 2022-06-07 | 2022-08-19 | 青岛福大科技有限公司 | Anti-pinch reverse rotation method and system for two-wing automatic revolving door |
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| CN107035280B (en) * | 2012-06-11 | 2020-02-28 | 千藏工业株式会社 | Rotary automatic door and operation method thereof |
| JP6099129B2 (en) * | 2013-01-21 | 2017-03-22 | オムロンオートモーティブエレクトロニクス株式会社 | Opening and closing body control device |
| CN203925188U (en) * | 2014-04-30 | 2014-11-05 | 亚萨合莱自动门系统（苏州）有限公司 | Power-assist revolving door |
| JP6161576B2 (en) * | 2014-06-24 | 2017-07-12 | オムロンオートモーティブエレクトロニクス株式会社 | Opening and closing body control device |
| CN205206578U (en) * | 2015-12-08 | 2016-05-04 | 董凯 | Intelligent built -in electric door closer |
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