CN204085552U - A kind of automobile instrument automatic detection system based on machine vision - Google Patents
A kind of automobile instrument automatic detection system based on machine vision Download PDFInfo
- Publication number
- CN204085552U CN204085552U CN201420611720.7U CN201420611720U CN204085552U CN 204085552 U CN204085552 U CN 204085552U CN 201420611720 U CN201420611720 U CN 201420611720U CN 204085552 U CN204085552 U CN 204085552U
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- automobile instrument
- test
- seat
- base plate
- web joint
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- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The utility model provides a kind of automobile instrument automatic detection system based on machine vision, and it comprises industrial computer, controls rack, support, video camera, positioning seat, transport guide rail, lock cylinder, test base plate, test probe seat, mechanical finger.Test base plate is provided with the through hole of installation testing probe base, test probe seat is arranged in through hole, test probe is arranged in test probe seat, the top of test base plate is provided with the limited support seat corresponding with the common shape of automobile instrument, the cross bar of frame upper is provided with light source, the middle part of cross bar is provided with video camera, and mechanical finger is arranged on the rear upper of panel board test station.Control to be provided with industrial computer in rack, industrial computer, video camera, mechanical finger have coordinated the test of automobile instrument jointly.The utility model achieves intelligent to automobile instrument panel, full-automatic, high precision, fast mass detection, overcomes the various errors that manual detection causes, substantially increases production efficiency.
Description
Technical field
The utility model relates to automobile instrument panel manufacturing and processing equipment field, specifically a kind of automobile instrument automatic detection system based on machine vision.
Background technology
Automobile instrument panel is people and automobile interactive interface, for showing and recording the various driving information of automobile and the important device of engine condition, be the operation conditions that driver understands and grasp each system unit of automobile at any time, ensure the essential condition of ride safety of automobile.Normally be made up of speedometer, tensimeter, water-thermometer, fuel gauge, numerous signal alarm symbol sheets etc.
Automobile instrument panel functional test is the quality inspection eventually carried out before instrument is dispatched from the factory, and is last one barrier ensureing the rear dependability of automobile instrument panel collision.The project that mainly reliability of the logic function of measuring instrument, the index error of different instrument, the color of different instrument symbol sheet and brightness, button, instrument liquid crystal on-screen-display message and backlight adjustment correctness etc. are numerous.
At present, instrument detects the basic method adopting artificial visually examine, and employee needs, by wear headphones, the content of the auditory tone cues of instrument logic and instrument actual displayed is carried out contrast and detects.This detection method staff labor intensity is large, and production test efficiency is low, and testing result is vulnerable to operative employee's mood, fatigue and person-to-person difference etc. and produces error and false judgment.In addition, testing result or failing item, by traveler recording mode, realize the informationization of instrument production test, trackability very difficult.
Vision Builder for Automated Inspection is arrived by image-capture by video camera, then this image is sent to processing unit, by digitized processing, according to image pixel distribution and the information such as brightness, color, carries out the judgement of position, shape, color etc.
Along with the development of machine vision technique, utilize machine vision to replace human eye to do the interference raising accuracy of detection that various detection not only can get rid of the subjective factor of people, thus improve the yield of product; And can significantly enhance productivity, reduce enterprises using the labor cost, realize the informationization of production testing.
Summary of the invention
The utility model provides a kind of automobile instrument automatic detection system based on machine vision, and it can solve the problems such as the labour intensity that existing manual testing exists is large, testing efficiency is low, error is large.
The utility model realizes above-mentioned purpose by the following technical solutions:
Based on an automobile instrument automatic detection system for machine vision, it comprises industrial computer, controls rack, control desk, pillar, web joint, support, video camera, positioning seat, stop screw, transport guide rail, lock cylinder, test base plate, test probe seat, test probe, limited support seat, mechanical finger.
Described control rack nock is provided with outstanding control desk; Described web joint is connected to the top controlling rack by four pillars; The front portion of described web joint is provided with a breach, and the shape of breach is corresponding with the shape of automobile instrument.
The controller of described web joint bottom is provided with the transport guide rail of two parallel distributions cashier's office in a shop, and two described transport guide rails are provided with the vertical lock cylinder can slided along it; The top of two described lock cylinder is connected with a square test base plate; Described lock cylinder is pneumatic type transporting the sliding type on guide rail.
Described test base plate is provided with the through hole of installation testing probe base, and test probe seat is arranged in through hole, and described test probe is arranged in test probe seat.
The top of described test base plate is provided with the limited support seat corresponding with the common shape of automobile instrument.
Described positioning seat is arranged on the rear upper of the breach that web joint is arranged, and the front portion of positioning seat is provided with two stop screws, and two side bottoms of the breach on web joint are also respectively equipped with stop screw.
The both sides, top of described web joint are respectively equipped with chute, and two pin of described support are arranged in the chute of web joint both sides respectively, and the cross bar of frame upper is provided with light source, and the middle part of cross bar is provided with video camera.
Preferably, described mechanical finger is arranged on the rear upper of panel board test station, and mechanical finger is provided with pressure transducer.
Preferably, the limited support seat that described test base plate is arranged has four pieces of supporting seat compositions cooperatively interacted, and described limited support seat can adjust according to the concrete shape of automobile instrument.
Be provided with industrial computer in described control rack, industrial computer, video camera, mechanical finger have coordinated the test of automobile instrument jointly.
The utility model adopts technique scheme to have the following advantages:
The utility model achieves intelligent to automobile instrument panel, full-automatic, high precision, fast mass detection, overcomes the various errors that manual detection causes, substantially increases production efficiency.Meanwhile, the method can realize the real-time transmission of production testing data result, can help the problem points such as the quality that in production management personnel Timeliness coverage production run, product exists; In addition, the method also achieves the trackability of data in automobile instrument panel production run.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the schematic diagram of test base plate.
Fig. 3 is the schematic diagram of web joint.
Embodiment
Be described in further detail below in conjunction with accompanying drawing and embodiment of the present utility model, but this should be interpreted as that above-mentioned subject area of the present utility model is only limitted to following embodiment.
Fig. 1 is a kind of automobile instrument automatic detection system structural representation based on machine vision of the utility model, and the integral installation distribution structure of this equipment is as follows:
Industrial computer 2 is arranged on and controls rack 3 inside; Control rack 3 nock and be provided with outstanding control desk 31.
Drive for automobile instrument the test probe seat 4 connected overall as an assembling with test base plate 5, be arranged on above lock cylinder 6, test probe 41 is installed in test probe seat 4.Test base plate 5 simultaneously and be provided with photoelectric sensor above, sensor is connected with industrial computer 2 by Control card; The top of test base plate 5 is provided with the limited support seat 51 corresponding with automobile instrument 1 shape, and the limited support seat 51 that test base plate 5 is arranged has four pieces of supporting seat compositions cooperatively interacted, and limited support seat 51 can adjust according to the concrete shape of automobile instrument.。
Lock cylinder 6 and test base plate 5 grade are installed in as an assembly transports above guide rail 7, and lock cylinder 6 is pneumatic type with test base plate 5 transporting the sliding type on guide rail 7, and lock cylinder 6 and transport guide rail 7 are provided with two groups altogether.Each cylinder reference position is all provided with magnetic position sensor; This sensor is connected with industrial computer 2 by board.
Described transport guide rail 7 is arranged on the top controlling rack 3, and control rack 3 top and be provided with four pillars 8, every side, both sides of transporting guide rail 7 is provided with two; The top of four pillars 8 is connected with one piece of rectangular web joint 9, and the height of web joint 9 is higher than the height testing base plate 5.
Position relative with test base plate 5 on web joint 9 arranges a breach corresponding with automobile instrument 1 size, the rear upper of breach arranges positioning seat 10, positioning seat 10 connects two stop screws 11, and the bottom of the web joint 9 of breach both sides is respectively provided with a stop screw 11.
Both sides, web joint 9 top are respectively equipped with chute 12, and two pin of support 13 are arranged in the chute 12 of web joint 9 both sides respectively, and the cross bar on support 13 top is provided with light source, and the middle part of cross bar is provided with video camera 14.
After instrument assembly production chain instrument to be tested arrives checkout equipment station, automobile instrument 1 is captured by mechanical arm and leaves instrument line by equipment automatically, be automatically placed in after above test base plate 5, the photoelectric sensor be arranged on above test base plate 5 receives a signal and sends to industrial computer 2; Transport guide rail 7 and lock cylinder 6 receive the work order that industrial computer sends simultaneously, automobile instrument 1 is transported to test position, under the effect of lock cylinder 6, test probe 41 is connected with automobile instrument 1 connector is firm, is meanwhile arranged on position transducer in lock cylinder 6 by signal feedback to industrial computer 2.
After industrial computer 2 receives the signal that lock cylinder 6 upper sensor sends, according to different instrument dish logic function order, tested automobile instrument 1 is sent to send different instructions successively.Meanwhile industrial computer 2 by gigabit network cable send synchronic command start working to video camera 14, between video camera 14 and industrial computer 2 by gigabit network cable high speed carry out exchanges data.
The photo such as normal place, color, brightness of the speedometer in the Different Logic situation that industrial computer 2 stores in advance in automobile instrument, tensimeter, water-thermometer, fuel gauge, numerous signal alarm symbol sheets, the detected instrument real image then photographed carries out intensity contrast and is used for the quality of measuring instrument.
Along with the development of science and technology, the automobile instrument panel of different model is all provided with LCD display, and this just detects lcd screen and associated key before automobile instrument dispatches from the factory.This utility model implements lcd screen like this to detect:
Industrial computer 2 sends signal to the solenoid valve controlling mechanical finger 15, is moved by solenoid-driven button operation mechanical finger 15, and the lcd screen of installing in automobile instrument demonstrates corresponding character and code light etc.Video camera synchronously grabs image transfer and compares to industrial computer 2 and standard picture, to judge the quality that lcd screen and logic function realize.
While finger 15 of operating machine presses automobile instrument button, the actual forces numerical value of pressing keys is delivered to industrial computer with pressure transducer and button standard value interval contrasts, to reach the object of the quality detecting button simultaneously.
Industrial computer carries out record by detecting judged result above, and is sent to the production management systems such as SAP in real time by LAN (Local Area Network).
After this automobile instrument has detected, lock cylinder automatically declines and instrument is separated with test base plate, transports guide rail by instrument automatic conveying to initial station.
Test is completed automobile instrument and automatically takes away by system startup mechanical arm, according to industrial computer data process, detects and judges that qualified panel board is placed into normal production and assembly line, enter next procedure; Underproof panel board detected, mechanical arm automatically moves on to and is placed into product track to be reprocessed.
After having operated, automobile instrument panel online fully-automated synthesis equipment starts the automatic test of next circulation instrument.
The above is better embodiment of the present utility model; not in order to limit the utility model; for those skilled in the art; under the prerequisite not departing from the application's principle; the any amendment made, equivalent replacement and improvement etc., all should be included in protection domain of the present utility model.
Claims (4)
1. the automobile instrument automatic detection system based on machine vision, it comprises control industrial computer (2), rack processed (3), control desk (31), test probe seat (4), test probe (41), test base plate (5), limited support seat (51), lock cylinder (6), transports guide rail (7), pillar (8), web joint (9), positioning seat (10), stop screw (11), support (13), video camera (14), mechanical finger (15), it is characterized in that: described control rack (3) nock is provided with outstanding control desk (31); Described web joint (9) is connected to the top controlling rack (3) by four pillars (8); The front portion of described web joint (9) is provided with a breach, and the shape of breach is corresponding with the shape of automobile instrument (1); The control rack (3) of described web joint (9) bottom is provided with the transport guide rail (7) of two parallel distributions, and two described transport guide rails (7) are provided with the vertical lock cylinder (6) can slided along it; The top of described two lock cylinder (6) is connected with a square test base plate (5); Described lock cylinder (6) is pneumatic type transporting the sliding type on guide rail (7); Described test base plate (5) is provided with the through hole of installation testing probe base (4), and test probe seat (4) is arranged in through hole, and described test probe (41) is arranged in test probe seat (4); The top of described test base plate (5) is provided with the limited support seat (51) corresponding with the common shape of automobile instrument (1); The both sides, top of described web joint (9) are respectively equipped with chute (12), two pin of described support (13) are arranged in the chute (12) of web joint (9) both sides respectively, the cross bar on support (13) top is provided with light source, and the middle part of cross bar is provided with video camera (14).
2. a kind of automobile instrument automatic detection system based on machine vision according to claim 1, it is characterized in that: described positioning seat (10) is arranged on the rear upper of the upper breach arranged of web joint (9), the front portion of positioning seat (10) is provided with two stop screws (11), and two side bottoms of the breach on web joint (9) are also respectively equipped with stop screw (11).
3. a kind of automobile instrument automatic detection system based on machine vision according to claim 1, it is characterized in that: the upper limited support seat (51) arranged of described test base plate (5) has four pieces of supporting seat compositions cooperatively interacted, and described limited support seat (51) can adjust according to the concrete shape of automobile instrument.
4. a kind of automobile instrument automatic detection system based on machine vision according to claim 1, is characterized in that: described mechanical finger (15) is arranged on the rear upper of panel board test station, and (15) are provided with pressure transducer to mechanical finger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420611720.7U CN204085552U (en) | 2014-10-21 | 2014-10-21 | A kind of automobile instrument automatic detection system based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420611720.7U CN204085552U (en) | 2014-10-21 | 2014-10-21 | A kind of automobile instrument automatic detection system based on machine vision |
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| Publication Number | Publication Date |
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| CN204085552U true CN204085552U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420611720.7U Expired - Fee Related CN204085552U (en) | 2014-10-21 | 2014-10-21 | A kind of automobile instrument automatic detection system based on machine vision |
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| CN (1) | CN204085552U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931907A (en) * | 2015-05-13 | 2015-09-23 | 中国矿业大学 | Digital display electrical measurement instrument quality group-detection system based on robot visual sense |
| CN105588598A (en) * | 2014-10-21 | 2016-05-18 | 郑州精益达汽车零部件有限公司 | Automobile instrument automatic detection equipment based on machine vision |
| CN105651326A (en) * | 2016-03-07 | 2016-06-08 | 郑州精益达汽车零部件有限公司 | Full-automatic pointer pressing detection equipment for automobile instrument panel |
| WO2020057652A1 (en) * | 2018-09-21 | 2020-03-26 | 苏州海得威视信息技术有限公司 | Multi-directional device using visual identification for precision electronic injection molding products |
| CN112082592A (en) * | 2020-09-08 | 2020-12-15 | 厦门安科科技有限公司 | Quick detection device of sensor |
-
2014
- 2014-10-21 CN CN201420611720.7U patent/CN204085552U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588598A (en) * | 2014-10-21 | 2016-05-18 | 郑州精益达汽车零部件有限公司 | Automobile instrument automatic detection equipment based on machine vision |
| CN104931907A (en) * | 2015-05-13 | 2015-09-23 | 中国矿业大学 | Digital display electrical measurement instrument quality group-detection system based on robot visual sense |
| CN104931907B (en) * | 2015-05-13 | 2017-12-26 | 中国矿业大学 | Digital display electrical measuring amount instrument quality group's check system based on machine vision |
| CN105651326A (en) * | 2016-03-07 | 2016-06-08 | 郑州精益达汽车零部件有限公司 | Full-automatic pointer pressing detection equipment for automobile instrument panel |
| CN105651326B (en) * | 2016-03-07 | 2018-03-06 | 郑州精益达汽车零部件有限公司 | A kind of automobile instrument panel automatically presses pointer detection device |
| WO2020057652A1 (en) * | 2018-09-21 | 2020-03-26 | 苏州海得威视信息技术有限公司 | Multi-directional device using visual identification for precision electronic injection molding products |
| CN112082592A (en) * | 2020-09-08 | 2020-12-15 | 厦门安科科技有限公司 | Quick detection device of sensor |
| CN112082592B (en) * | 2020-09-08 | 2021-05-25 | 厦门安科科技有限公司 | Quick detection device of sensor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20161021 |