CN112763941A - Automobile indicator wire harness wiring error-proofing detection system and detection method - Google Patents
Automobile indicator wire harness wiring error-proofing detection system and detection method Download PDFInfo
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- CN112763941A CN112763941A CN202011631957.8A CN202011631957A CN112763941A CN 112763941 A CN112763941 A CN 112763941A CN 202011631957 A CN202011631957 A CN 202011631957A CN 112763941 A CN112763941 A CN 112763941A
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/67—Testing the correctness of wire connections in electric apparatus or circuits
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The invention relates to an intelligent detection technology, in particular to a wiring mistake-proofing detection system and a detection method for a wire harness of an automobile indicator, which comprise a working configuration system, wherein the working configuration system is connected with an industrial personal computer, and the industrial personal computer is connected with an operation key of a detection table; the industrial configuration is connected with a programmable controller, the programmable controller is electrically connected with a pneumatic plug-in module through a thyristor circuit, and the pneumatic plug-in module is installed on a detection table tool; the system also comprises an industrial Ethernet switch and an industrial vision camera; the industrial Ethernet switch is connected with the programmable controller, and the industrial vision camera is connected with the industrial Ethernet switch; the wiring harness plug-in is designed with a pneumatic module, can be automatically sucked and popped out, and avoids damage to fingers of workers; the configuration software can carry out report statistics and summary storage on each detection result, and convenience is brought to later-stage responsibility tracing and problem analysis.
Description
Technical Field
The invention relates to an intelligent detection technology, in particular to a system and a method for detecting wiring error of a wire harness of an automobile indicator.
Background
The wire harness detection equipment is mainly used for wire harness wiring detection of an automobile control indicator, and is an important link in the whole automobile quality control process.
In the labor-intensive industry at the present stage, automobile indicator wire harnesses are manually wired according to drawings, and the possibility of errors is necessarily existed in all cases of manual participation. Such errors may have very serious consequences in the use of the entire vehicle. Therefore, all errors in the wiring must be checked before loading. The automobile indicator wire harness detection is mainly to manually judge whether the automobile indicator wire harness is qualified or not by observing the on and off of the corresponding diode through naked eyes. People look at the lamp for a long time to observe the fatigue condition of eyes. It is also difficult to manually insert the wiring harness inserts from tight materials.
At present, the wiring error detection mode of the automobile indicator wire harness has several defects:
1. the detection of the wire harness is harsh. The automobile indicator is provided with a plurality of indicating lamps, people need to see the on and off of the lamps each time, the long-time observation can cause eye fatigue of workers, and the lamps are distributed on the same indicator, so that the people can see the lamps and cause false detection in the long-time operation;
2. the material used for the wiring harness is required. The plug-in connection for the wiring harness is very tight and is released by manual pressing. Fingers of an operator can be injured for a long time and many times.
3. Statistics and feedback are inconvenient. After the problems are detected, manual records are adopted, and the problems are relatively complicated to pursue and summarize.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the existing defects and provides a system and a method for detecting wiring harness wiring errors of an automobile indicator.
In order to solve the technical problems, the invention provides the following technical scheme: a wiring mistake-proofing detection system for a wire harness of an automobile indicator comprises a working configuration system, wherein the working configuration system is connected with an industrial personal computer, and the industrial personal computer is connected with an operation key of a detection table;
the industrial configuration is connected with a programmable controller, the programmable controller is electrically connected with a pneumatic plug-in module through a thyristor circuit, and the pneumatic plug-in module is installed on a detection table tool;
the system also comprises an industrial Ethernet switch and an industrial vision camera; the industrial Ethernet switch is connected with the programmable controller, and the industrial vision camera is connected with the industrial Ethernet switch; the industrial vision camera is also connected to a programmable controller.
Preferably, the detection device further comprises a wireless Bluetooth controller, the wireless Bluetooth controller is connected with an industrial personal computer, and the detection table operation keys can also be connected with the wireless Bluetooth controller.
Preferably, the system further comprises a liquid crystal display which can be in communication connection with the industrial vision camera.
In order to solve the technical problems, the invention provides the following technical scheme: a wiring error-proofing detection method for a wire harness of an automobile indicator comprises the following steps: step one, before the equipment is used, a main power switch of the equipment is pushed up, and a power control valve is opened. And after the system is powered on, the running is displayed and OK is displayed, the whole system enters a standby state. Secondly, a worker selects the type of a product to be detected on an operation screen, and then inserts the plug-in of the indicator to be detected into a pneumatic module tool matched with the plug-in on the detection table board; the pneumatic module can automatically identify whether the plug-in is available or not and automatically attract the plug-in to enable the plug-in to be in good contact with the detection system, and the pneumatic module tool is also provided with an indicating lamp to remind whether the plug-in is attracted.
After the device is ready, a worker operates the wireless controller of the table board to click a detection starting button, the PLC control system receives signals and conducts the wire harnesses of the indicator one by one according to a set program, and industrial vision is configured above the bright lamp of the indicator to carry out real-time photographing detection; for detecting whether the corresponding lamp is on; only if the three are unified, the three are qualified;
step four, after the detection cycle is finished, under the condition that the indicator wire harness is detected correctly, the pneumatic module tool automatically pops up and gives a voice prompt that the tool is qualified; if the detection is unqualified, the configuration interface displays the position of the problematic wire harness joint and flicks unqualified characters on the interface.
And step five, after the single circulation is finished, the system records the test result and times.
Preferably, the three components are in a conductive relationship, and the point of the conductive line and the lamp to be turned on are correct.
The invention has the beneficial effects that: according to the automobile indicator wire harness wiring mistake-proofing detection system and method, machine vision replaces the on and off of a human eye detection lamp to prevent the eyes of workers from being damaged. The wiring harness plug-in is designed with a pneumatic module, can be automatically sucked and popped out, and avoids damage to fingers of workers; the configuration software can carry out report statistics and summary storage on each detection result, so that the follow-up responsibility and problem analysis at the later stage are facilitated; automatic intelligent detection is carried out, and false detection caused by human factors are avoided; the updating and maintenance are simple, the compatibility is strong, and the number of the vehicles can be increased according to different types of the vehicles of the customers.
Drawings
FIG. 1 is a block diagram of the workflow of the present invention;
FIG. 2 is an electrical schematic diagram of the intelligent detection apparatus of the present invention;
FIG. 3 is a supervisory computer system;
fig. 4 is an industrial vision control system.
Detailed Description
The following description of the preferred embodiments of the present invention is provided for the purpose of illustration and description, and is in no way intended to limit the invention.
A wiring mistake-proofing detection system for a wire harness of an automobile indicator comprises a working configuration system, wherein the working configuration system is connected with an industrial personal computer, and the industrial personal computer is connected with an operation key of a detection table;
the industrial configuration is connected with a programmable controller, the programmable controller is electrically connected with a pneumatic plug-in module through a thyristor circuit, and the pneumatic plug-in module is installed on a detection table tool;
the system also comprises an industrial Ethernet switch and an industrial vision camera; the industrial Ethernet switch is connected with the programmable controller, and the industrial vision camera is connected with the industrial Ethernet switch; the industrial vision camera is also connected to a programmable controller.
Still include wireless bluetooth controller, wireless bluetooth controller is connected with the industrial computer, it also can be connected with wireless bluetooth controller to detect a platform operation button.
The industrial vision camera also comprises a liquid crystal display which can be in communication connection with the industrial vision camera.
A wiring error-proofing detection method for a wire harness of an automobile indicator comprises the following steps: step one, before the equipment is used, a main power switch of the equipment is pushed up, and a power control valve is opened. And after the system is powered on, the running is displayed and OK is displayed, the whole system enters a standby state. Secondly, a worker selects the type of a product to be detected on an operation screen, and then inserts the plug-in of the indicator to be detected into a pneumatic module tool matched with the plug-in on the detection table board; the pneumatic module can automatically identify whether the plug-in is available or not and automatically attract the plug-in to enable the plug-in to be in good contact with the detection system, and the pneumatic module tool is also provided with an indicating lamp to remind whether the plug-in is attracted.
After the device is ready, a worker operates the wireless controller of the table board to click a detection starting button, the PLC control system receives signals and conducts the wire harnesses of the indicator one by one according to a set program, and industrial vision is configured above the bright lamp of the indicator to carry out real-time photographing detection; for detecting whether the corresponding lamp is on; only if the three are unified, the three are qualified;
step four, after the detection cycle is finished, under the condition that the indicator wire harness is detected correctly, the pneumatic module tool automatically pops up and gives a voice prompt that the tool is qualified; if the detection is unqualified, the configuration interface displays the position of the problematic wire harness joint and flicks unqualified characters on the interface.
And step five, after the single circulation is finished, the system records the test result and times.
The unification of the three means the relation of conduction, and the point of the conducting line and the corresponding lighted lamp are correct.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an automotive indicator pencil wiring mistake proofing detecting system which characterized in that: the system comprises a work configuration system, wherein the work configuration system is connected with an industrial personal computer, and the industrial personal computer is connected with an operation key of a detection platform;
the industrial configuration is connected with a programmable controller, the programmable controller is electrically connected with a pneumatic plug-in module through a thyristor circuit, and the pneumatic plug-in module is installed on a detection table tool;
the system also comprises an industrial Ethernet switch and an industrial vision camera; the industrial Ethernet switch is connected with the programmable controller, and the industrial vision camera is connected with the industrial Ethernet switch; the industrial vision camera is also connected to a programmable controller.
2. The automotive indicator harness wiring error-proofing detection system of claim 1, characterized in that: still include wireless bluetooth controller, wireless bluetooth controller is connected with the industrial computer, it also can be connected with wireless bluetooth controller to detect a platform operation button.
3. The automotive indicator harness wiring error-proofing detection system of claim 1, characterized in that: the industrial vision camera also comprises a liquid crystal display which can be in communication connection with the industrial vision camera.
4. The wiring error-proofing detection method of the automobile indicator wire harness is characterized by comprising the following steps of: the method comprises the following steps: step one, before the equipment is used, a main power switch of the equipment is pushed up, and a power control valve is opened. And after the system is powered on, the running is displayed and OK is displayed, the whole system enters a standby state. Secondly, a worker selects the type of a product to be detected on an operation screen, and then inserts the plug-in of the indicator to be detected into a pneumatic module tool matched with the plug-in on the detection table board; the pneumatic module can automatically identify whether the plug-in is available or not and automatically attract the plug-in to enable the plug-in to be in good contact with the detection system, and the pneumatic module tool is also provided with an indicating lamp to remind whether the plug-in is attracted.
After the device is ready, a worker operates the wireless controller of the table board to click a detection starting button, the PLC control system receives signals and conducts the wire harnesses of the indicator one by one according to a set program, and industrial vision is configured above the bright lamp of the indicator to carry out real-time photographing detection; for detecting whether the corresponding lamp is on; only if the three are unified, the three are qualified;
step four, after the detection cycle is finished, under the condition that the indicator wire harness is detected correctly, the pneumatic module tool automatically pops up and gives a voice prompt that the tool is qualified; if the detection is unqualified, the configuration interface displays the position of the problematic wire harness joint and flicks unqualified characters on the interface.
And step five, after the single circulation is finished, the system records the test result and times.
5. The automotive indicator harness wiring error-proofing detection method of claim 4, characterized in that: the unification of the three means the relation of conduction, and the point of the conducting line and the corresponding lighted lamp are correct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011631957.8A CN112763941A (en) | 2020-12-31 | 2020-12-31 | Automobile indicator wire harness wiring error-proofing detection system and detection method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011631957.8A CN112763941A (en) | 2020-12-31 | 2020-12-31 | Automobile indicator wire harness wiring error-proofing detection system and detection method |
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| CN112763941A true CN112763941A (en) | 2021-05-07 |
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| CN202011631957.8A Pending CN112763941A (en) | 2020-12-31 | 2020-12-31 | Automobile indicator wire harness wiring error-proofing detection system and detection method |
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Citations (6)
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| CN206460933U (en) * | 2017-01-11 | 2017-09-01 | 烟台金驰科技有限公司 | A kind of automobile wiring harness fuse box error correction device |
| CN107505326A (en) * | 2017-09-29 | 2017-12-22 | 天津思博科科技发展有限公司 | Automotive wire bundle detection means based on artificial intelligence and machine vision |
| CN208255339U (en) * | 2018-05-24 | 2018-12-18 | 连云港市昌明电子科技有限公司 | A kind of automobile ABS wiring harness detection table |
| CN110907861A (en) * | 2018-09-14 | 2020-03-24 | 郑州宇通客车股份有限公司 | Battery box high-voltage wire harness connection mistake-proofing detection device |
| CN210923861U (en) * | 2019-10-09 | 2020-07-03 | 苏州福尔希电子有限公司 | Automobile wire harness test mistake-proofing tool |
| CN212364549U (en) * | 2020-05-22 | 2021-01-15 | 威海通达电子精密机械有限公司 | Automobile wire harness detection system |
-
2020
- 2020-12-31 CN CN202011631957.8A patent/CN112763941A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206460933U (en) * | 2017-01-11 | 2017-09-01 | 烟台金驰科技有限公司 | A kind of automobile wiring harness fuse box error correction device |
| CN107505326A (en) * | 2017-09-29 | 2017-12-22 | 天津思博科科技发展有限公司 | Automotive wire bundle detection means based on artificial intelligence and machine vision |
| CN208255339U (en) * | 2018-05-24 | 2018-12-18 | 连云港市昌明电子科技有限公司 | A kind of automobile ABS wiring harness detection table |
| CN110907861A (en) * | 2018-09-14 | 2020-03-24 | 郑州宇通客车股份有限公司 | Battery box high-voltage wire harness connection mistake-proofing detection device |
| CN210923861U (en) * | 2019-10-09 | 2020-07-03 | 苏州福尔希电子有限公司 | Automobile wire harness test mistake-proofing tool |
| CN212364549U (en) * | 2020-05-22 | 2021-01-15 | 威海通达电子精密机械有限公司 | Automobile wire harness detection system |
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Application publication date: 20210507 |