CN103207091A - Device and method for detecting automobile meter - Google Patents
Device and method for detecting automobile meter Download PDFInfo
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- CN103207091A CN103207091A CN2013101360762A CN201310136076A CN103207091A CN 103207091 A CN103207091 A CN 103207091A CN 2013101360762 A CN2013101360762 A CN 2013101360762A CN 201310136076 A CN201310136076 A CN 201310136076A CN 103207091 A CN103207091 A CN 103207091A
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Abstract
The invention discloses a device and a method for detecting automobile meter. The method comprises that S1, a microprocessor generates control instructions according to an automobile model of a meter table to be detected and sends the control instructions to a signal generator; S2, the signal generator generates a meter detection analog signal source correspondingly and sends the signal source to the meter table to be detected through a communication interface; S3, the meter table to be detected operates according to the input analog signal source and feeds an operation result back to the meter table to be detected; and S4, the microprocessor displays the operation result correspondingly. By means of the device and method for detecting automobile meter, the automobile meter can be detected comprehensively, the detection process can be performed before the automobile is assembled on a whole automobile, defective parts can be found as early as possible, and accordingly, electrical failures of the automobile, which are caused by assembly of defective parts, are prevented effectively.
Description
Technical field
The present invention relates to automotive electronics instrument detection technique, what be specifically related to is a kind of automobile instrument pick-up unit and method.
Background technology
Development along with electronics industry, present automobile instrument progressively develops into electronic type, combination instrument from single type, mechanical type, and automobile is in the production and assembly process, need be installed in the automotive electronics instrument on the instrument desk, and then instrument desk is installed in the pilothouse of automobile, if there is fault in the instrument desk that is assembled in the automobile cab, then maintenance bothers very much, need pull down instrument desk and overhaul; In order to prevent the appearance of the problems referred to above, before instrument desk is assembled into automobile cab, need detect instrument desk, to guarantee the worktable non-fault, and the detection content of worktable is included: meter lamp, circuit, wire harness etc., only after guaranteeing that instrument desk does not have fault, just can attach it in the automobile cab.
But when at present Auto Instrument desk being detected, need to use power supply and signal source, and when instrument desk is not installed in the automobile, do not have power supply and signal source, so just can't determine the working condition of instrument indication can not realize the detection to automobile instrument.
Summary of the invention
For this reason, the object of the present invention is to provide a kind of automobile instrument pick-up unit and method, present because not having signal source and power supply to solve, and the problem that causes instrument desk to detect.
The objective of the invention is to be achieved through the following technical solutions.
A kind of automobile instrument pick-up unit comprises microprocessor, display screen, signal generator and communication interface, and described signal generator is connected with microprocessor, is used for detecting simulation signal generator according to the corresponding instrument that produces of the input instruction of microprocessor; Described signal generator is connected with instrument desk to be checked by communication interface, and the instrument that is used for producing detects the simulation signal generator correspondence and sends to instrument desk to be checked; Described instrument desk to be checked moves according to described simulation signal generator, and operation result is fed back to microprocessor by communication interface, is undertaken correspondingly after the analyzing and processing showing at display screen by microprocessor.
Preferably, described microprocessor also is connected with a load module, and described load module is used for the automobile model of input instrument desk to be checked.
Preferably, described load module is connected to keyboard and mouse or is connected to handheld terminal by wireless network by data line.
Preferably, described microprocessor is connected with a power module, and this power module also is connected with instrument desk to be checked by power interface, is used for instrument desk power supply to be checked.
Preferably, described microprocessor also is connected with an alarm module, and this alarm module is according to the indication of reporting to the police of microprocessor analysis result.
Preferably, the instrument detection simulation signal generator of described signal generator generation comprises that air bag alerting signal, charging indicator signal, parking braking indicator signal, buckle of safety belt insert caution signal, braking liquid level alerting signal, antitheft indicator signal, N/P gear indicator signal and AT O/D switch indicator signal.
In addition, the present invention also provides a kind of automobile instrument detection method, comprises step:
S1, microprocessor produce steering order according to the automobile model of instrument desk to be checked, and send to signal generator;
S2, the corresponding instrument that produces of signal generator detect simulation signal generator, and send to instrument desk to be checked by communication interface;
S3, instrument desk to be checked move according to the simulation signal generator of input, and the back-to-back running result gives microprocessor;
S4, microprocessor show according to the operation result correspondence.
Preferably, also comprise before the step S1:
Instrument desk to be checked is connected with communication interface and power interface, and arrives microprocessor by the automobile model of the corresponding input of load module instrument desk to be checked.
Preferably, step S2 comprises:
Signal generator is corresponding to produce air bag alerting signal, charging indicator signal, parking braking indicator signal, buckle of safety belt insertion caution signal, braking liquid level alerting signal, antitheft indicator signal, N/P gear indicator signal and AT O/D switch indicator signal, and sends to instrument desk to be checked by communication interface.
Preferably, step S4 comprises:
Microprocessor carries out showing by display screen according to the testing result correspondence, and corresponding to the alarm module indication of reporting to the police.
The present invention compared with prior art, beneficial effect is: automobile instrument pick-up unit provided by the invention and method, produce instrument according to automobile model corresponding control signal generator and detect simulation signal generator, and this signal source correspondence is input to instrument desk to be checked, realization is to the operation of instrument desk to be checked, simultaneously operation result is fed back to pick-up unit, show or the indication of reporting to the police.Instrument pick-up unit of the present invention can provide power supply signal and instrument detection signal, can directly carry out full test to automobile instrument, its testing process can be carried out before automobile instrument is assembled to car load, can find problematic parts as early as possible, thereby effectively prevent the auto electric fault that the assembly problem parts cause.
Description of drawings
Fig. 1 is the theory diagram of automobile instrument pick-up unit of the present invention.
Fig. 2 is the principle of work process flow diagram of automobile instrument pick-up unit of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
See also shown in Figure 1ly, Fig. 1 is the theory diagram of automobile instrument pick-up unit of the present invention.The present invention is to provide a kind of automobile instrument pick-up unit, could move by automobile power source and signal source after being mainly used in being installed in the automobile cab at present automobile instrument, and break down or need dismounting during problem, there is the cumbersome problem that detects in it.
Instrument pick-up unit of the present invention mainly is used in after the packing of instrument desk assembly finishes, and by the actual conditions of simulation car load operation, output correlation signal reaches the purpose of measuring instrument platform parts assembly ruuning situation to the instrument desk assembly.
Wherein automobile instrument pick-up unit of the present invention includes microprocessor, display screen, signal generator, communication interface, load module, power supply, power interface and alarm module, described load module is connected with microprocessor, the automobile model that is used for input instrument desk to be checked, and this load module can be connected to keyboard and mouse or be connected to handheld terminal by wireless network by data line, by keyboard or the corresponding input instruction of handheld terminal; Described signal generator is connected with microprocessor, be used for detecting simulation signal generator according to the corresponding instrument that produces of the input instruction of microprocessor, described simulation signal generator comprises that air bag alerting signal, charging indicator signal, parking braking indicator signal, buckle of safety belt insert caution signal, braking liquid level alerting signal, antitheft indicator signal, N/P gear indicator signal and AT O/D switch indicator signal; Described signal generator is connected with instrument desk to be checked by communication interface, and the instrument that is used for producing detects the simulation signal generator correspondence and sends to instrument desk to be checked.
Instrument desk to be checked is connected with microprocessor, is connected with power module by power interface by communication interface, and the power module here includes power pack, earth leakage protective device, transformer, digital display output voltage meter and reometer, pilot lamp and electric wire etc.
After instrument desk to be checked receives above-mentioned simulation signal generator, the power-on module is powered simultaneously, move then, after operation is finished the result is fed back to microprocessor by communication interface, wherein the feedback result here includes normal demonstration testing result, operation result is undesired, there are fault etc. in run-time error and operation, its correspondence can be in the enterprising demonstration of display screen, and also can report to the police by alarm module simultaneously, the alarm module correspondence here is connected with the pilot lamp of different colours, shows green (expression is normal) such as the pilot lamp that connects, show red flicker and buzzing (expression occurs wrong), show yellow flicker (expression fault).
More than be the explanation to automobile instrument pick-up unit of the present invention, be further described below in conjunction with 2 pairs of automobile instrument detection methods of the present invention of accompanying drawing.
See also shown in Figure 2ly, Fig. 2 is the principle of work process flow diagram of automobile instrument pick-up unit of the present invention.The present invention also provides a kind of automobile instrument detection method, and it comprises that mainly step is as follows:
At first instrument desk to be checked is connected with communication interface and power interface, and arrives microprocessor by the automobile model of the corresponding input of load module instrument desk to be checked.
The instrument desk to be checked here can be for a plurality of, communication interface and the corresponding coupling of power interface quantity in its corresponding and apparatus of the present invention get final product, therefore the present invention can realize the operation to a plurality of instrument desks to be checked simultaneously, and it is primarily aimed at the instrument desk to be checked of automobile model unanimity.
S1, microprocessor produce steering order according to the automobile model of instrument desk to be checked, and send to signal generator;
S2, the corresponding instrument that produces of signal generator detect simulation signal generator, and send to instrument desk to be checked by communication interface;
Wherein said signal generator correspondence can produce air bag alerting signal, charging indicator signal, parking braking indicator signal, buckle of safety belt insertion caution signal, braking liquid level alerting signal, antitheft indicator signal, N/P gear indicator signal and AT O/D switch indicator signal, and it can send to instrument desk to be checked by communication interface according to the operation needs of reality.
S3, instrument desk to be checked move according to the simulation signal generator of input, and the back-to-back running result gives microprocessor;
Wherein instrument desk to be checked can be realized operation according to simulation signal generator and the power supply signal of input, can obtain testing result simultaneously, and operation result is fed back testing result give microprocessor.
The operation result here includes that service data is normal, there are multiple situations such as fault in run-time error and operation.
S4, microprocessor show according to the operation result correspondence.
Microprocessor carries out showing by display screen according to the operation result correspondence, and corresponding to the alarm module indication of reporting to the police.
Corresponding alarm module is connected with different pilot lamp such as green, redness, yellow, and when different situations occurring, corresponding pilot lamp can be bright.
Pick-up unit of the present invention can be connected with the instrument desk assembly, by the operation various switches of instrument desk and equipment handle, can simulate the various operations of driver in the driving, and corresponding produce corresponding signal source instruction by signal generator, and realize work such as checking instrument and warning lamp.
Wherein the present invention can peg graft Device Diagnostic cable and instrument desk printed line bundle according to vehicle; Import vehicle information by modes such as manual input or scanning barcodes, corresponding display screen can show the project of the required detection of current measurand, also can test item be adjusted; Click " beginning test " afterwards, equipment checks item by item that then according to test item if omission item or fault item are arranged, then this item is shown in red; After all detected end, display screen shows the situation of all detections, and was all qualified as all detections, and the acousto-optic that sends on the control display case is reminded, and presses " detection is finished " button then, pulls out rat tail, then checks and passes through; For detection, can also select to click " print result " in addition, carry out printing as a result, at last print result is posted on the measurand by Pressure sensitive adhesive tape, so that subsequent installation.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an automobile instrument pick-up unit is characterized in that, comprising:
Microprocessor, display screen, signal generator and communication interface, described signal generator is connected with microprocessor, is used for detecting simulation signal generator according to the corresponding instrument that produces of the input instruction of microprocessor; Described signal generator is connected with instrument desk to be checked by communication interface, and the instrument that is used for producing detects the simulation signal generator correspondence and sends to instrument desk to be checked; Described instrument desk to be checked moves according to described simulation signal generator, and operation result is fed back to microprocessor by communication interface, is undertaken correspondingly after the analyzing and processing showing at display screen by microprocessor.
2. automobile instrument pick-up unit according to claim 1 is characterized in that described microprocessor also is connected with a load module, and described load module is used for the automobile model of input instrument desk to be checked.
3. automobile instrument pick-up unit according to claim 2 is characterized in that described load module is connected to keyboard and mouse or is connected to handheld terminal by wireless network by data line.
4. according to each described automobile instrument pick-up unit in the claim 1～3, it is characterized in that described microprocessor is connected with a power module, this power module also is connected with instrument desk to be checked by power interface, is used for instrument desk power supply to be checked.
5. automobile instrument pick-up unit according to claim 4 is characterized in that described microprocessor also is connected with an alarm module, and this alarm module is according to the indication of reporting to the police of microprocessor analysis result.
6. automobile instrument pick-up unit according to claim 5 is characterized in that the instrument detection simulation signal generator that described signal generator produces comprises that air bag alerting signal, charging indicator signal, parking braking indicator signal, buckle of safety belt insert caution signal, braking liquid level alerting signal, antitheft indicator signal, N/P gear indicator signal and AT O/D switch indicator signal.
7. automobile instrument detection method is characterized in that comprising step:
S1, microprocessor produce steering order according to the automobile model of instrument desk to be checked, and send to signal generator;
S2, the corresponding instrument that produces of signal generator detect simulation signal generator, and send to instrument desk to be checked by communication interface;
S3, instrument desk to be checked move according to the simulation signal generator of input, and the back-to-back running result gives microprocessor;
S4, microprocessor show according to the operation result correspondence.
8. automobile instrument detection method according to claim 7 is characterized in that also comprising before the step S1:
Instrument desk to be checked is connected with communication interface and power interface, and arrives microprocessor by the automobile model of the corresponding input of load module instrument desk to be checked.
9. automobile instrument detection method according to claim 7 is characterized in that step S2 comprises:
Signal generator is corresponding to produce air bag alerting signal, charging indicator signal, parking braking indicator signal, buckle of safety belt insertion caution signal, braking liquid level alerting signal, antitheft indicator signal, N/P gear indicator signal and AT O/D switch indicator signal, and sends to instrument desk to be checked by communication interface.
10. automobile instrument detection method according to claim 7 is characterized in that step S4 comprises:
Microprocessor carries out showing by display screen according to the testing result correspondence, and corresponding to the alarm module indication of reporting to the police.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101360762A CN103207091A (en) | 2013-04-16 | 2013-04-16 | Device and method for detecting automobile meter |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013101360762A CN103207091A (en) | 2013-04-16 | 2013-04-16 | Device and method for detecting automobile meter |
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| CN2013101360762A Pending CN103207091A (en) | 2013-04-16 | 2013-04-16 | Device and method for detecting automobile meter |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103808459A (en) * | 2014-02-22 | 2014-05-21 | 中山市六源通电子科技有限公司 | Automobile wheel pressure and temperature simulation transmitter for testing |
| CN106338300A (en) * | 2016-09-27 | 2017-01-18 | 北京公共交通控股（集团）有限公司 | Comprehensive test apparatus and test method for electronic Instrument and bus module of trolleybus |
| CN106970599A (en) * | 2017-03-31 | 2017-07-21 | 斑马信息科技有限公司 | Automobile assembling production line and production method |
| CN109831515A (en) * | 2019-03-04 | 2019-05-31 | 知轮(杭州)科技有限公司 | The test method and test signal generation device of tire on-line detecting system |
| CN109946094A (en) * | 2019-04-18 | 2019-06-28 | 深邦智能科技(青岛)有限公司 | Motor vehicle detecting control instrument and its control circuit, control method |
| CN110361043A (en) * | 2019-07-25 | 2019-10-22 | 武汉蓝星科技股份有限公司 | A kind of onboard instruments fault detection system and its fault detection method |
| CN110632415A (en) * | 2019-09-10 | 2019-12-31 | 上海创功通讯技术有限公司 | Device, system and method for testing plate-end LCM interface |
| CN114018597A (en) * | 2022-01-05 | 2022-02-08 | 南通超达装备股份有限公司 | High temperature resistance performance detection equipment for automobile instrument desk |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103808459A (en) * | 2014-02-22 | 2014-05-21 | 中山市六源通电子科技有限公司 | Automobile wheel pressure and temperature simulation transmitter for testing |
| CN106338300A (en) * | 2016-09-27 | 2017-01-18 | 北京公共交通控股（集团）有限公司 | Comprehensive test apparatus and test method for electronic Instrument and bus module of trolleybus |
| CN106338300B (en) * | 2016-09-27 | 2020-03-03 | 北京公共交通控股（集团）有限公司 | Comprehensive detection equipment and detection method for electronic instrument and bus module of trolley bus |
| CN106970599A (en) * | 2017-03-31 | 2017-07-21 | 斑马信息科技有限公司 | Automobile assembling production line and production method |
| CN109831515A (en) * | 2019-03-04 | 2019-05-31 | 知轮(杭州)科技有限公司 | The test method and test signal generation device of tire on-line detecting system |
| CN109946094A (en) * | 2019-04-18 | 2019-06-28 | 深邦智能科技(青岛)有限公司 | Motor vehicle detecting control instrument and its control circuit, control method |
| CN110361043A (en) * | 2019-07-25 | 2019-10-22 | 武汉蓝星科技股份有限公司 | A kind of onboard instruments fault detection system and its fault detection method |
| CN110632415A (en) * | 2019-09-10 | 2019-12-31 | 上海创功通讯技术有限公司 | Device, system and method for testing plate-end LCM interface |
| CN110632415B (en) * | 2019-09-10 | 2022-05-03 | 上海创功通讯技术有限公司 | Device, system and method for testing plate-end LCM interface |
| CN114018597A (en) * | 2022-01-05 | 2022-02-08 | 南通超达装备股份有限公司 | High temperature resistance performance detection equipment for automobile instrument desk |
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Application publication date: 20130717 |