CN102114974B - Confluence turnout simultaneous departure protection device of conveyor and control method thereof - Google Patents
Confluence turnout simultaneous departure protection device of conveyor and control method thereof Download PDFInfo
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- CN102114974B CN102114974B CN2011100684110A CN201110068411A CN102114974B CN 102114974 B CN102114974 B CN 102114974B CN 2011100684110 A CN2011100684110 A CN 2011100684110A CN 201110068411 A CN201110068411 A CN 201110068411A CN 102114974 B CN102114974 B CN 102114974B
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Abstract
The invention provides a confluence turnout simultaneous departure protection device of a conveyor and a control method thereof in order to avoid a situation of crash of two vehicles caused by simultaneous departure by two turnouts, and enhance the safety and the reliability of the system. The protection device comprises a main channel formed by joining two branch channels and another two branch channels; the junction of each of the branch channels and the main channel forms a warning region; a stopper and a departure detection switch for detecting a vehicle passing state are arranged in front of the warning region by each branch channel; a departure reset detection switch is arranged outside the warning region by the main channel; a position detection switch for detecting the state of the vehicle in the warning region is arranged in the warning region; and the stopper, the departure reset detection switch, the departure detection switch and the position detection switch are connected with a control unit. By the confluence turnout simultaneous departure protection device of the conveyor, the running of the vehicle is controlled by arranging the departure detection switch and the position detection switch, so a plurality of vehicles can be prevented from running into the warning region at the same time, and vehicle crash dangers can be avoided.
Description
Technical field
The invention belongs to and manufacture industry delivery system technical field, specially refer to conveyer conflux track switch dispatch a car simultaneously fender guard and control method thereof.。
Background technology
Stacking Type Hang Conveyer is a kind of high efficiency, intelligentized storage transportation device, is widely used in automobile body-in-white storage and transport field.Along with Stacking Type Hang Conveyer is changed the widespread use of workshop in modern times, because the former thereby problem that produce of electric aspect is also more and more.Common track switch fender guard is at each track switch a stopper to be set all, and when one of them stopper was opened, controller was to should stopper set, and remaining stopper of interlocking simultaneously prevents that remaining stopper from opening.But many unexpected factors are arranged in being set to reseting procedure; As: have inductive switch damage, by people's misoperation switch, forced this reset switch, signal wire (SW) short circuit, solenoid valve failure, controller outage etc. by the people; When above-mentioned factor all might cause a suspender on the track switch not leave fully; Stopper on the another one track switch is opened, and occurs that two track switches are dispatched a car simultaneously and the situation that makes car to car impact causes vehicle body to be scrapped with suspender and is out of shape; Have a strong impact on productive temp, bring heavy losses to enterprise.
Summary of the invention
The objective of the invention is to propose a kind of conveyer conflux track switch dispatch a car simultaneously fender guard and control method thereof, to stop that two track switches are dispatched a car simultaneously and the situation that makes car to car impact, improve the safety and the reliability of delivery system.
The conveyer of the present invention track switch fender guard of dispatching a car simultaneously that confluxes comprises by two subchannels and said two main channels that subchannel merges into; The intersection of said subchannel and main channel forms warning region; Said each subchannel all is provided with a stopper before warning region; Said main channel is outside equipped with one in warning region and goes out car reset detection switch, said stopper, goes out car reset detection switch and links to each other with a control unit; Key is that said each subchannel all is provided with one and is used to detect the dispatch a car detector switch of vehicle through state before warning region; Be provided with a position detecting switch that is used to detect vehicle-state in the warning region in the said warning region, the said detector switch of dispatching a car all links to each other with said control unit with position detecting switch.
When guaranteeing car reset detection switch triggering, vehicle has sailed out of warning region, thereby the vehicle of avoiding subchannel to roll away from bumps against in warning region, saidly goes out car reset detection switch apart from the distance of the warning region length greater than vehicle.
Specifically, the said detector switch of dispatching a car is a photoelectric switch with going out car reset detection switch, and said position detecting switch is the ultrasonic testing switch towards warning region.
Above-mentioned conveyer dispatch a car the simultaneously control method of fender guard of track switch of confluxing comprises the steps:
A: whether the detector switch of dispatching a car of subchannel detects this subchannel has the vehicle process, and through out-of-date, the detector switch of dispatching a car triggers as vehicle, and sends asserts signal to control unit;
B: position detecting switch detects in the warning region whether have vehicle, and in the time of in automobile storage is warning region, position detecting switch triggers, and sends asserts signal to control unit;
C: the car reset detection switch that goes out of main channel detects the main channel whether the vehicle process is arranged, and through out-of-date, goes out car reset detection switch triggering as vehicle, and sends reset signal to control unit;
D: detect the asserts signal of the detector switch of dispatching a car when control unit after; Check remaining the whether set of detector switch and position detecting switch of dispatching a car; Detector switch and/or the position detecting switch set if remaining is dispatched a car, then all transport channels of control unit control stop transportation; Detect out the reset signal of car reset detection switch when control unit after, all dispatch a car detector switch and position detecting switch reset.
When vehicle through subchannel when sailing warning region into, dispatch a car detector switch and the position detecting switch of this subchannel can detect this vehicle and respectively asserts signal sent to control unit, have had vehicle to go in the expression warning region; When the detector switch of dispatching a car of subchannel detects this passage and has vehicle to drive towards warning region in addition; Also can send out an asserts signal and give control unit; If control unit detected second detector switch asserts signal of dispatching a car before first asserts signal of dispatching a car detector switch and position detecting switch does not reset; Will think to have two cars to drive towards warning region simultaneously, have the danger of colliding, so the engine installation of the closeall transport channel of control unit meeting; Stop vehicular transport, to avoid collision.Utilize dispatch a car detector switch and position detecting switch to detect that vehicle in the warning region sails into simultaneously and automobile storage in situation, can play the effect of double insurance.
Exist to collide when dangerous in the above-mentioned control method; Can stop all transport channels and stop transportation to avoid collision; Though insurance can influence going of normal transport vehicle, thereby drag slow productive temp like this; Therefore the present invention has proposed following conveyer dispatch a car the simultaneously control method of fender guard of track switch of confluxing especially, specifically comprises the steps:
A: whether the detector switch of dispatching a car of subchannel detects this subchannel has the vehicle process, and through out-of-date, the detector switch of dispatching a car triggers as vehicle, and sends asserts signal to control unit;
B: position detecting switch detects in the warning region whether have vehicle, and in the time of in automobile storage is warning region, position detecting switch triggers, and sends asserts signal to control unit;
C: the car reset detection switch that goes out of main channel detects the main channel whether the vehicle process is arranged, and through out-of-date, goes out car reset detection switch triggering as vehicle, and sends reset signal to control unit;
D: detect the asserts signal of the detector switch of dispatching a car when control unit after; Check remaining the whether set of detector switch and position detecting switch of dispatching a car; Detector switch and/or the position detecting switch set if remaining is dispatched a car, then the work of control unit control stopper is passed through with the vehicle that the detector switch of dispatching a car that stops back set belongs to passage; Detect out the reset signal of car reset detection switch when control unit after, all dispatch a car detector switch and position detecting switch reset.
Above-mentioned second kind of control method can not stop all transport channels and stop transportation, but the vehicle of dispatching a car after utilizing stopper to control stops to go when existing collision dangerous; Vehicle to dispatch a car after avoiding gets into warning region; Cause collision, so not only can avoid colliding, can also guarantee the transport vehicle cruising of formerly dispatching a car; Therefore can not influence productive temp, improve production efficiency.
For guaranteeing that the stopper in above-mentioned second kind of control method can prevent that the vehicle that belongs to passage from getting into warning region in advance, the detector switch of dispatching a car of said stopper ratio place passage is more near warning region.
The present invention has increased dispatch a car detector switch and position detecting switch at original conveyer track switch fender guard of dispatching a car simultaneously that confluxes; And relative set control program; Utilize and detect the operation that control vehicle is come in the vehicle position; Avoid a plurality of vehicles to sail the warning region that is prone to collision simultaneously into, thereby it is dangerous to have avoided colliding, has improved the safety and the reliability of delivery system.
Description of drawings
Fig. 1 is conveyer of the present invention dispatch a car the simultaneously principle schematic of fender guard of track switch of confluxing.
The specific embodiment
Specify the present invention below in conjunction with specific embodiment and accompanying drawing.
Embodiment 1:
As shown in Figure 1; The conveyer of the present embodiment track switch fender guard of dispatching a car simultaneously that confluxes comprises by 1,2 and two main channels that subchannel merges into 3 of two subchannels; The intersection of subchannel 1,2 and main channel 3 forms warning region 4; Subchannel 1 is provided with a stopper 5 and one and is used to detect the dispatch a car detector switch 8 of vehicle through state before warning region 4; Subchannel 2 is provided with a stopper 6 and one and is used to detect the dispatch a car detector switch 9 of vehicle through state before warning region 4; Main channel 3 is outside equipped with one in warning region 4 and goes out car reset detection switch 7; Be provided with a position detecting switch 10 that is used to detect vehicle-states in the warning region 4 in the warning region 4, stopper 5,6, go out car reset detection switch 7, dispatch a car detector switch 8,9 and position detecting switch 10 all link to each other (control unit does not draw in the drawings) with a control unit.
When triggering for guaranteeing car reset detection switch 7, vehicle has sailed out of warning region 4, and the vehicle of avoiding subchannel 1,2 to roll away from bumps against in warning region 4, above-mentionedly goes out car reset detection switch 7 apart from the distance of warning region 4 length greater than vehicle.
The above-mentioned detector switch 8,9 and go out car reset detection switch 7 and be photoelectric switch of dispatching a car, position detecting switch 10 is the ultrasonic testing switch towards warning region 4.
Above-mentioned conveyer dispatch a car the simultaneously control method of fender guard of track switch of confluxing comprises the steps:
A: whether the detector switch of dispatching a car of subchannel detects this subchannel has the vehicle process, and through out-of-date, the detector switch of dispatching a car triggers as vehicle, and sends asserts signal to control unit;
B: position detecting switch detects in the warning region whether have vehicle, and in the time of in automobile storage is warning region, position detecting switch triggers, and sends asserts signal to control unit;
C: the car reset detection switch that goes out of main channel detects the main channel whether the vehicle process is arranged, and through out-of-date, goes out car reset detection switch triggering as vehicle, and sends reset signal to control unit;
D: detect the asserts signal of the detector switch of dispatching a car when control unit after; Check remaining the whether set of detector switch and position detecting switch of dispatching a car; Detector switch and/or the position detecting switch set if remaining is dispatched a car, then all transport channels of control unit control stop transportation; Detect out the reset signal of car reset detection switch when control unit after, all dispatch a car detector switch and position detecting switch reset.
For instance, when the vehicle 11 of subchannel 1 drives towards warning region 4, at first can trigger the detector switch 8 of dispatching a car, the detector switch 8 of dispatching a car sends asserts signal to control unit; After the vehicle 11 of subchannel 1 sails in the warning region 4, can trigger position detector switch 10, position detecting switch 10 sends asserts signal to control unit.At this moment, if before vehicle 11 does not roll warning region 4 away from, because certain fault cause; Vehicle 12 in the subchannel 2 drives towards warning region 4, and the detector switch 9 of dispatching a car will be triggered by vehicle 12, after control unit detects the asserts signal of the detector switch 9 of dispatching a car; The inspection whether set of detector switch 8 and position detecting switch 10 of dispatching a car; And at this moment because of the reason of vehicle 11, dispatch a car detector switch 8 and all set of position detecting switch 10, control unit will be controlled all transport channels and stop transportation; To avoid vehicle 12 to sail warning region 4 into, collide with vehicle 11.
After vehicle 13 (being vehicle 11) rolls warning region 4 away from; Go out car reset detection switch 7 and trigger, and send reset signal to control unit, control unit detects out the car reset detection and opens; After 7 the reset signal, all dispatch a car detector switch 8,9 and position detecting switch 10 reset.
Embodiment 2:
Different with embodiment 1 is, the conveyer of present embodiment dispatch a car the simultaneously control method of fender guard of track switch of confluxing specifically comprises the steps:
A: whether the detector switch of dispatching a car of subchannel detects this subchannel has the vehicle process, and through out-of-date, the detector switch of dispatching a car triggers as vehicle, and sends asserts signal to control unit;
B: position detecting switch detects in the warning region whether have vehicle, and in the time of in automobile storage is warning region, position detecting switch triggers, and sends asserts signal to control unit;
C: the car reset detection switch that goes out of main channel detects the main channel whether the vehicle process is arranged, and through out-of-date, goes out car reset detection switch triggering as vehicle, and sends reset signal to control unit;
D: detect the asserts signal of the detector switch of dispatching a car when control unit after; Check remaining the whether set of detector switch and position detecting switch of dispatching a car; Detector switch and/or the position detecting switch set if remaining is dispatched a car, then the work of control unit control stopper is passed through with the vehicle that the detector switch of dispatching a car that stops back set belongs to passage; Detect out the reset signal of car reset detection switch when control unit after, all dispatch a car detector switch and position detecting switch reset.
For instance, when the vehicle 11 of subchannel 1 drives towards warning region 4, at first can trigger the detector switch 8 of dispatching a car, the detector switch 8 of dispatching a car sends asserts signal to control unit; After the vehicle 11 of subchannel 1 sails in the warning region 4, can trigger position detector switch 10, position detecting switch 10 sends asserts signal to control unit.At this moment, if before vehicle 11 does not roll warning region 4 away from, because certain fault cause; Vehicle 12 in the subchannel 2 drives towards warning region 4; The detector switch 9 of dispatching a car will be triggered by vehicle 12, after control unit detects the asserts signal of the detector switch 9 of dispatching a car, and the inspection whether set of detector switch 8 and position detecting switch 10 of dispatching a car; And this moment is because the reason of vehicle 11; Dispatch a car detector switch 8 and all set of position detecting switch 10, control unit will be controlled stopper 9 work to avoid vehicle 12 to sail warning region 4 into, collides with vehicle 11.
After vehicle 13 (being vehicle 11) rolls warning region 4 away from; Go out car reset detection switch 7 and trigger, and send reset signal to control unit, control unit detects out the car reset detection and opens; After 7 the reset signal, all dispatch a car detector switch 8,9 and position detecting switch 10 reset.
The control method of present embodiment can not stop all transport channels and stop transportation, but the vehicle of dispatching a car after utilizing stopper to control stops to go when existing collision dangerous; Vehicle to dispatch a car after avoiding gets into warning region; Cause collision, so not only can avoid colliding, can also guarantee the transport vehicle cruising of formerly dispatching a car; Therefore can not influence productive temp, improve production efficiency.
For guaranteeing that the vehicle that stopper in above-mentioned second kind of control method can stop to belong to passage gets into warning region in advance, said stopper 5,6 than the detector switch 8,9 of dispatching a car of place passages more near warning region 4.
Claims (7)
1. the conveyer track switch fender guard of dispatching a car simultaneously that confluxes; Comprise by two subchannels and said two main channels that subchannel merges into; The intersection of said subchannel and main channel forms warning region; Said each subchannel all is provided with a stopper before warning region, said main channel is outside equipped with one in warning region and goes out car reset detection switch, said stopper, goes out car reset detection switch and links to each other with a control unit; It is characterized in that said each subchannel all is provided with one and is used to detect the dispatch a car detector switch of vehicle through state before warning region; Be provided with a position detecting switch that is used to detect vehicle-state in the warning region in the said warning region, the said detector switch of dispatching a car all links to each other with said control unit with position detecting switch; Saidly go out car reset detection switch apart from the distance of warning region length greater than vehicle.
2. the conveyer according to claim 1 track switch fender guard of dispatching a car simultaneously that confluxes, it is characterized in that said stopper than the detector switch of dispatching a car of place passage more near warning region.
3. the conveyer according to claim 2 track switch fender guard of dispatching a car simultaneously that confluxes is characterized in that the said detector switch of dispatching a car is a photoelectric switch.
4. the conveyer according to claim 2 track switch fender guard of dispatching a car simultaneously that confluxes is characterized in that said position detecting switch is the ultrasonic testing switch towards warning region.
5. the conveyer according to claim 2 track switch fender guard of dispatching a car simultaneously that confluxes is characterized in that said to go out car reset detection switch be photoelectric switch.
6. conveyer according to claim 1 dispatch a car the simultaneously control method of fender guard of track switch of confluxing is characterized in that comprising the steps:
A: whether the detector switch of dispatching a car of subchannel detects this subchannel has the vehicle process, and through out-of-date, the detector switch of dispatching a car triggers as vehicle, and sends asserts signal to control unit;
B: position detecting switch detects in the warning region whether have vehicle, and in the time of in automobile storage is warning region, position detecting switch triggers, and sends asserts signal to control unit;
C: the car reset detection switch that goes out of main channel detects the main channel whether the vehicle process is arranged, and through out-of-date, goes out car reset detection switch triggering as vehicle, and sends reset signal to control unit;
D: detect the asserts signal of the detector switch of dispatching a car when control unit after; Check remaining the whether set of detector switch and position detecting switch of dispatching a car; Detector switch and/or the position detecting switch set if remaining is dispatched a car, then all transport channels of control unit control stop transportation; Detect out the reset signal of car reset detection switch when control unit after, all dispatch a car detector switch and position detecting switch reset.
7. conveyer according to claim 1 dispatch a car the simultaneously control method of fender guard of track switch of confluxing is characterized in that comprising the steps:
A: whether the detector switch of dispatching a car of subchannel detects this subchannel has the vehicle process, and through out-of-date, the detector switch of dispatching a car triggers as vehicle, and sends asserts signal to control unit;
B: position detecting switch detects in the warning region whether have vehicle, and in the time of in automobile storage is warning region, position detecting switch triggers, and sends asserts signal to control unit;
C: the car reset detection switch that goes out of main channel detects the main channel whether the vehicle process is arranged, and through out-of-date, goes out car reset detection switch triggering as vehicle, and sends reset signal to control unit;
D: detect the asserts signal of the detector switch of dispatching a car when control unit after; Check remaining the whether set of detector switch and position detecting switch of dispatching a car; Detector switch and/or the position detecting switch set if remaining is dispatched a car, then the work of control unit control stopper is passed through with the vehicle that the detector switch of dispatching a car that stops back set belongs to passage; Detect out the reset signal of car reset detection switch when control unit after, all dispatch a car detector switch and position detecting switch reset.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100684110A CN102114974B (en) | 2011-03-22 | 2011-03-22 | Confluence turnout simultaneous departure protection device of conveyor and control method thereof |
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| CN2011100684110A CN102114974B (en) | 2011-03-22 | 2011-03-22 | Confluence turnout simultaneous departure protection device of conveyor and control method thereof |
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| CN102114974A CN102114974A (en) | 2011-07-06 |
| CN102114974B true CN102114974B (en) | 2012-07-11 |
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| EP3599126B1 (en) * | 2018-07-25 | 2021-11-10 | B&R Industrial Automation GmbH | Method for operating a long-stator linear motor with switch |
| CN109581959A (en) * | 2018-12-14 | 2019-04-05 | 无锡天奇信息技术有限公司 | Reservoir area track switch anti-collision detection device and anticollision detection method |
| CN110531738A (en) * | 2019-08-29 | 2019-12-03 | 江苏金铭智能装备有限公司 | A kind of self-detection system of PLC product |
| CN112340417B (en) * | 2020-09-17 | 2022-12-09 | 江苏茂屹科技发展有限公司 | Speed chain system and logistics distribution method |
| CN112650140A (en) * | 2020-12-16 | 2021-04-13 | 天奇自动化工程股份有限公司 | A cross passageway control system for painting workshop |
| CN113979102A (en) * | 2021-11-29 | 2022-01-28 | 国能铁路装备有限责任公司 | Wheel set transportation system and cross transportation line passing control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN87207433U (en) * | 1987-08-21 | 1988-04-20 | 杨祥龙 | Automatic road junction alarm working at the time of train approaching |
| DE19750465A1 (en) * | 1997-11-14 | 1999-05-20 | Cit Alcatel | Procedure for computer-assisted coding of routes in track-guided transport system between start point and target point |
| JP2000148629A (en) * | 1998-11-17 | 2000-05-30 | Tietech Co Ltd | Report to remote place and reset system of server crash in unmanned customer responding system |
| CN2635483Y (en) * | 2003-07-29 | 2004-08-25 | 李万生 | Highway railway crossing junction automobile warning device |
| CN201296493Y (en) * | 2008-09-28 | 2009-08-26 | 江苏天奇物流系统工程股份有限公司 | Friction type memory system based on fieldbus |
| CN101863279A (en) * | 2010-04-29 | 2010-10-20 | 烟台汽车工程职业学院 | Safety system for railway and highway crossings |
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