CN202453735U - Anti-collision system for automatic guided vehicle at intersections - Google Patents
Anti-collision system for automatic guided vehicle at intersections Download PDFInfo
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- CN202453735U CN202453735U CN2011205620074U CN201120562007U CN202453735U CN 202453735 U CN202453735 U CN 202453735U CN 2011205620074 U CN2011205620074 U CN 2011205620074U CN 201120562007 U CN201120562007 U CN 201120562007U CN 202453735 U CN202453735 U CN 202453735U
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- automatic guided
- guided vehicle
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Abstract
The utility model discloses an anti-collision system for an automatic guided vehicle at an intersection. The anti-collision system comprises the automatic guided vehicle, a traveling track and a signal contact arranged on one side of the traveling track and in front of intersection. The automatic guided vehicle comprises a vehicle body, a signal processing device, a vehicle head detector and a position sensor. The vehicle head detector has two working modes including a small-range working mode and a large-range working mode. The position sensor can sense the signal contact and feed information back to the signal processing device so as to control and switch the working modes of the vehicle head detector. The vehicle head detector of the automatic guided vehicle (AGV) has two types of detection ranges through improvement, the detection range of the AGV passing the intersection are enlarged, the AGV adopts small-range detection in normal running, and unnecessary parking is decreased. The AGV can find other vehicles at the intersection in advance, and timely avoid the vehicles, and spare cost caused by collision is prevented from being increased.
Description
Technical field
The utility model relates to a kind of automatic guided vehicle of automatic guiding, relates in particular to a kind of automatic guided vehicle crossing collision avoidance system.
Background technology
At industry widespread use automatic guided vehicles (AGV) such as logistic industry, manufacturing and production and processings.Under the situation of applied environment more complicated, on the path that automatic guided vehicle (AGV) goes, inevitably have obstacle (people or thing), for fear of bumping, automatic guided vehicle (AGV) is gone up just must have detection system for obstacle.
Chinese patent 200320115287.X discloses a kind of automatic guided vehicle collision prevention device; Its automatic guided vehicle is installed detector on one's body; The signal receiving and processing device output terminal of detector inserts the AGV signal processing apparatus, and the probing wave of detector emission reaches barrier, and its reflected signal is received, handles by the detector receiving trap; Reach the AGV signal processing apparatus again, deliver to the main controller controls automatic guided vehicle at last.
But; Above-mentioned each automatic guided vehicle must carry out the information transmission with master controller, and generally through the transmitting information wirelessly instruction and in crossing signalization contact, but situation is complicated in factory building; Surface instruction transmission signals contact is often damaged; Mistake to occur and cause collision to take place in case damage instruction output, and wireless signal often receives interference, often occur automatic guided vehicle in the message transmitting procedure and can't receive signal and cause collision.
The utility model content
The purpose of the utility model is to provide a kind of master controller signal that need not can judge the crossing collision avoidance system of road conditions with one voice automatically.
The technical scheme that the utility model adopted is:
A kind of automatic guided vehicle crossing collision avoidance system; Comprise automatic guided vehicle, walking track; Also comprise and be arranged on walking track one side, the signalling contact in the place ahead with one voice; Described automatic guided vehicle comprises car body, and signal processing apparatus, headstock detector and position transducer, described headstock detector have mode of operation and two mode of operations of mode of operation among a small circle on a large scale; But described position transducer sensing signal contact also switches headstock detector operation pattern with control for signal processing apparatus the information feedback.
Preferably, described visual angle maximum can reach 190 degree, and the detection range of big investigative range is 2-3 a times of detection range among a small circle.
Preferably, described walking track is the iron bar that is fixedly installed on the base, and signalling contact is the iron block that is fixedly installed on walking track one side.
The beneficial effect of the utility model: the headstock detector through improving AGV makes it have two kinds of investigative ranges, and AGV enlarges its investigative range through the crossroad time, surveys among a small circle and when normally advancing, adopt, and reduces unnecessary parking.AGV can shift to an earlier date other vehicle of just finding the place, crossroad; Dodge timely, prevent to guarantee that simultaneously automatic guided vehicle is in proper working order because the spare unit expense that collision is caused increases; Avoid because of faults such as collision cause that production line stops; Greatly reduce the expense of spare unit and, reduced the production cost indirectly, improve product competitiveness owing to produce the expense that delay is caused.
Description of drawings
Fig. 1 is the automatic guided vehicle structural representation of the utility model;
Fig. 2 is the automatic guided vehicle of the utility model attitude structural representation of advancing.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain:
Like Fig. 1, shown in 2; The automatic guided vehicle crossing collision avoidance system of the utility model comprises automatic guided vehicle 10, walking track 20 and is arranged on walking track 20 signalling contact 30 of a side with one voice; Described automatic guided vehicle 10 comprises car body 1; Signal processing apparatus 2, headstock detector 3 and position transducer 4, described car body comprise main body frame, travel mechanism and the drive unit etc. that constitute automatic guided vehicle, and described signal processing apparatus 2 is fixedly installed on the car body and can accepts various signals and make steering order; Described headstock detector 3 is fixedly installed on Vehicular body front; It has two mode of operations: mode of operation and mode of operation among a small circle on a large scale, described mode of operation among a small circle are meant that the headstock detector only surveys the object in the preset distance of car body dead ahead, and mode of operation has with great visual angle on a large scale; The object in detectable car body dead ahead and the place ahead, both sides; Preferably, the visual angle maximum of said headstock detector can reach 190 degree, and the detection range of big investigative range is 2-3 a times of detection range among a small circle.The mode of operation of described headstock detector 3 can be switched under the control of signal processing apparatus 2.
Described walking track 20 is for being fixedly installed on the iron bar on the base; Automatic guided vehicle is followed the iron bar position automatically and is walked forward; Because when space planning, have intersecting of two walking tracks inevitably; For avoiding bumping along vehicle-mounted the locating with one voice of homing guidance that different walking tracks are advanced; Described walking track with one voice all around side be respectively arranged with signalling contact 30, described signalling contact 30 is fixedly installed on walking track the place ahead and can being felt by the position transducer 4 of said automatic guided vehicle with one voice.
Shown in Figure 2 is an automatic guided vehicle along the synoptic diagram of direction shown in the arrow through with one voice the time; It follows away track 20-1 and advances forward, locates to be provided with respectively signalling contact 30F, 30B, 30L, 30R with one voice at walking track 20-1 and walking track 20-2; When automatic guided vehicle process 30F; Position transducer 4 is felt the signalling contact existence and is given signal processing apparatus with information feedback, and signal processing apparatus control headstock detector 3 starts big investigative range pattern, and described big investigative range can be with the 30L about it, 30R signalling contact place state detection; If do not detect other homing guidance dolly or objects; Then the homing guidance dolly continues to pass through with one voice forward, and when the 30B of arriving signal contact, position transducer 4 is felt the signalling contact existence and given signal processing apparatus with information feedback; Signal processing apparatus control headstock detector 3 switches to little investigative range pattern, to avoid surveying on a large scale because of playing unnecessary parking; If when starting big investigative range, having sensed other homing guidance dollies or object exists; Then the homing guidance dolly stops to move until the continuation then that in its big investigative range, disappears of other homing guidance dollies or object and advances forward through with one voice; During to arriving signal contact 30B;, when the 30B of arriving signal contact, position transducer 4 is felt the signalling contact existence and is given signal processing apparatus with information feedback; Signal processing apparatus control headstock detector 3 switches to little investigative range pattern, to avoid surveying on a large scale because of playing unnecessary parking.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (4)
1. automatic guided vehicle crossing collision avoidance system; Comprise automatic guided vehicle (10), walking track (20); It is characterized in that: also comprise being arranged on walking track (20) one sides, the signalling contact in the place ahead (30) with one voice; Described automatic guided vehicle (10) comprises car body (1), and signal processing apparatus (2), headstock detector (3) and position transducer (4), described headstock detector (3) have mode of operation and two mode of operations of mode of operation among a small circle on a large scale; Described position transducer (4) but sensing signal contact (30) and switch the mode of operation of headstock detector (3) for control signal processing apparatus (2) information feedback.
2. automatic guided vehicle as claimed in claim 1 crossing collision avoidance system is characterized in that: the visual angle maximum of said headstock detector can reach 190 degree, and the detection range of big investigative range is 2-3 a times of detection range among a small circle.
3. automatic guided vehicle as claimed in claim 1 crossing collision avoidance system is characterized in that: described walking track (20) is for being fixedly installed on the iron bar on the base.
4. like each described automatic guided vehicle crossing collision avoidance system of claim 1-3, it is characterized in that: signalling contact (30) is for being fixedly installed on the iron block of walking track one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205620074U CN202453735U (en) | 2011-12-28 | 2011-12-28 | Anti-collision system for automatic guided vehicle at intersections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205620074U CN202453735U (en) | 2011-12-28 | 2011-12-28 | Anti-collision system for automatic guided vehicle at intersections |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202453735U true CN202453735U (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205620074U Expired - Fee Related CN202453735U (en) | 2011-12-28 | 2011-12-28 | Anti-collision system for automatic guided vehicle at intersections |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787016A (en) * | 2015-03-19 | 2015-07-22 | 苏州佳世达电通有限公司 | Automatic guide vehicle |
| CN104828450A (en) * | 2015-04-16 | 2015-08-12 | 昆山华恒工程技术中心有限公司 | Intelligent carrier vehicle and intersection collision avoidance system for intelligent carrier vehicle |
| CN106652489A (en) * | 2015-11-03 | 2017-05-10 | 南京苏立机器人科技有限公司 | AGV traffic signal management system and AGV traffic signal management method |
| CN107792220A (en) * | 2017-10-26 | 2018-03-13 | 苏州英诺达自动化科技有限公司 | A kind of small automobile-used high intensity intelligent protection columns of AGV |
| CN108510799B (en) * | 2018-04-24 | 2020-12-25 | 骁越科技（青岛）有限公司 | Outdoor AGV traffic avoidance method and device |
| US11480971B2 (en) | 2018-05-01 | 2022-10-25 | Honda Motor Co., Ltd. | Systems and methods for generating instructions for navigating intersections with autonomous vehicles |
-
2011
- 2011-12-28 CN CN2011205620074U patent/CN202453735U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787016A (en) * | 2015-03-19 | 2015-07-22 | 苏州佳世达电通有限公司 | Automatic guide vehicle |
| CN104828450A (en) * | 2015-04-16 | 2015-08-12 | 昆山华恒工程技术中心有限公司 | Intelligent carrier vehicle and intersection collision avoidance system for intelligent carrier vehicle |
| CN106652489A (en) * | 2015-11-03 | 2017-05-10 | 南京苏立机器人科技有限公司 | AGV traffic signal management system and AGV traffic signal management method |
| CN107792220A (en) * | 2017-10-26 | 2018-03-13 | 苏州英诺达自动化科技有限公司 | A kind of small automobile-used high intensity intelligent protection columns of AGV |
| CN108510799B (en) * | 2018-04-24 | 2020-12-25 | 骁越科技（青岛）有限公司 | Outdoor AGV traffic avoidance method and device |
| US11480971B2 (en) | 2018-05-01 | 2022-10-25 | Honda Motor Co., Ltd. | Systems and methods for generating instructions for navigating intersections with autonomous vehicles |
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Legal Events
| 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 |
Granted publication date: 20120926 Termination date: 20141228 |
|
| EXPY | Termination of patent right or utility model |