CN107490399A - A kind of automobile instrument integral detecting system - Google Patents
A kind of automobile instrument integral detecting system Download PDFInfo
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- CN107490399A CN107490399A CN201710286468.5A CN201710286468A CN107490399A CN 107490399 A CN107490399 A CN 107490399A CN 201710286468 A CN201710286468 A CN 201710286468A CN 107490399 A CN107490399 A CN 107490399A
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- controller
- signal
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- module
- digital conversion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a kind of automobile instrument integral detecting system, it is characterised in that：The analog-to-digital conversion module is used for the control signal for sending controller or data signal is converted to voltage signal,Operational amplifier will transmit to each meters under test after voltage signal prosperity,Stable voltage signal is provided for meters under test,Controller is sent waveform analog-to-digital conversion module into sine wave data signal or square wave data signal is converted to analog signalses,The analog signalses are transmitted after being filtered by filter circuit to revolution counter,The resistor network module provides resistance signal for thermobarometer,The power amplifier module sends the amplification of pulse signal voltage and electric current to controller,So as to corresponding A in Driving Stepping Motor,B,The break-make of C phase windings,Stepper motor is set to perform rotating forward respectively according to different control signals,Reversion,Stop,Accelerate,The action of deceleration,The present invention has detection efficiency high,Accuracy is good,The advantages of automaticity is high.
Description
Technical field
The invention belongs to detection device technology field, and in particular to a kind of automobile instrument integral detecting system.
Background technology
With the high speed development of auto industry, the structure of each part of Hyundai Motor is also increasingly sophisticated, and its is attached
Device is also more and more, particularly computer technology, electronic technology, network technology and lcd technology and automobile in recent years
The connected applications of instrument, the perfect of the overall performance index of instrument, appearance structure and function is all improved a lot.Automotive meter
Information centre of the dash board as Hyundai Motor, more more rapid driving informations are provided for driver, enable driver
It is enough timely and effectively to take corresponding operation, ensure that automotive safety normally works, thus its quality of production is by direct relation
To the quality of the security of running car, comfortableness and vehicle.China's automobile industry is started late for the world,
When incipient most accessory be all from external import, it is costly.But pass through development in the recent decade, China
Manufacturer's also many devices of independent research, and come into operation.Wherein produce producer's such as Xiangfan instrument of automobile instrument
Company, Shanghai Deco instrucment and meter plant, Shanghai Dong Ke Instrument Corporations, Shanghai Webster lead to Instrument Corporation etc. and reach several hundred, but big
Also another problem has been triggered in the production process of the automobile instrument of batch, that is, the check problem of automobile instrument.Producing
During, due to the influence of the factors such as the quality of electronic component and welding procedure, and detect, verification, testing equipment it is simple, it is difficult
To ensure the quality of product, especially with the increase of production batch and species so that the repair rate of whole product is high, is produced into
Therefore this is also improved, production efficiency reduces, and it is low to ultimately result in the profit of product, so its competitive advantage and unobvious are shown, most
It is important that it can also jeopardize the life security of driver.In order to reduce the production cost of instrument, its production efficiency is improved, really
Protect product quality, how to develop a kind of check system that can accurately detect automobile instrument have become one it is important and
It is rich in the problem of application value.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of automobile instrument integral detecting system.
A kind of automobile instrument integral detecting system, including：Controller, analog-to-digital conversion module, waveform analog-to-digital conversion module, electricity
Hinder mixed-media network modules mixed-media, power amplifier module；It is characterized in that：The analog-to-digital conversion module is used for the control signal for sending controller
Or data signal is converted to voltage signal, operational amplifier will transmit to each meters under test after voltage signal prosperity, be instrument to be measured
Table provides stable voltage signal, and controller is sent sine wave data signal or square wave data signal by waveform analog-to-digital conversion module
Analog signalses are converted to, the analog signalses are transmitted to revolution counter after being filtered by filter circuit, the resistor network module
Resistance signal is provided for thermobarometer, the power amplifier module sends the amplification of pulse signal voltage and electric current to controller, from
And in Driving Stepping Motor corresponding A, B, C phase winding break-make, stepper motor is distinguished according to different control signal
Perform rotating forward, reversion, stopping, acceleration, the action slowed down.
Preferably, thermobarometer is water-thermometer, oil pressure gauge.
Preferably, the keyboard port of the controller is connected with Keysheet module, controller by control relay
Break-make realizes and indicator lamp is detected that the display port of controller is connected with display module.
Compared with prior art, beneficial effects of the present invention：
The present invention can be realized as the comprehensive detection of automobile instrument by a set of detecting system, have detection efficiency height, accuracy
Well, the advantages of automaticity is high, the production efficiency of automobile production enterprise can be effectively improved.
Brief description of the drawings
Fig. 1 is a kind of structural representation of automobile instrument integral detecting system of the present invention.
In figure, 1, Keysheet module, 2, controller, 3, analog-to-digital conversion module, 4, waveform analog-to-digital conversion module, 5, operation amplifier
Device, 6, filter circuit, 7, revolution counter, 8, resistor network module, 9, power amplifier module, 10, indicator lamp, 11, display module,
12nd, thermobarometer, 13, stepper motor, 14, speedometer.
Embodiment
Referring to Fig. 1, a kind of automobile instrument integral detecting system, including：Controller 2, analog-to-digital conversion module 3, waveform modulus
Modular converter 4, resistor network module 8, power amplifier module 9；It is characterized in that：The analog-to-digital conversion module 3 is used for will control
The control signal or data signal that device 2 is sent are converted to voltage signal, and operational amplifier 5 will be transmitted to each after voltage signal prosperity
Meters under test, stable voltage signal is provided for meters under test, and controller 2 is sent sinusoidal undulation number by waveform analog-to-digital conversion module 4
Word signal or square wave data signal are converted to analog signalses, and the analog signalses are transmitted after being filtered by filter circuit 6 to turning
Fast table 7, the resistor network module 8 are that thermobarometer 12 provides resistance signal, and the power amplifier module 9 is sent to controller 2
The amplification of pulse signal voltage and electric current, so as to the break-make of corresponding A, B, C phase winding in Driving Stepping Motor 13, make stepping electric
Machine can perform rotating forward, reversion, stopping, acceleration, the action slowed down respectively according to different control signals.
Thermobarometer 12 is water-thermometer, oil pressure gauge.
The keyboard port of the controller 2 is connected with Keysheet module 1, the break-make by control relay of controller 2
Realization detects to indicator lamp 10, and the display port of controller 2 is connected with display module 11.
Invention is exemplarily described above in conjunction with accompanying drawing for technical solution of the present invention, it is clear that present invention specific implementation
It is not subject to the restrictions described above, as long as the various unsubstantialities for employing inventive concept and technical scheme of the present invention progress change
Enter, or it is not improved the design of invention and technical scheme are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (3)
1. a kind of automobile instrument integral detecting system, including：Controller（2）, analog-to-digital conversion module（3）, waveform modulus modulus of conversion
Block（4）, resistor network module（8）, power amplifier module（9）；It is characterized in that：The analog-to-digital conversion module（3）For that will control
Device processed（2）The control signal or data signal sent is converted to voltage signal, operational amplifier（5）It will be passed after voltage signal prosperity
Each meters under test is transported to, stable voltage signal, waveform analog-to-digital conversion module are provided for meters under test（4）By controller（2）Hair
Go out sine wave data signal or square wave data signal is converted to analog signalses, the analog signalses are by filter circuit（6）Filter
Transmitted after ripple to revolution counter（7）, the resistor network module（8）For thermobarometer（12）Resistance signal, the power amplification are provided
Module（9）To controller（2）The amplification of pulse signal voltage and electric current is sent, so as to Driving Stepping Motor（13）In corresponding A,
B, the break-make of C phase windings, enable stepper motor according to different control signals perform respectively rotating forward, reversion, stopping, acceleration,
The action of deceleration.
A kind of 2. automobile instrument integral detecting system as claimed in claim 1, it is characterised in that：The thermobarometer（12）For water
Warm table, oil pressure gauge.
A kind of 3. automobile instrument integral detecting system as claimed in claim 1, it is characterised in that：The controller（2）Key
Disk port and Keysheet module（1）It is connected, controller（2）Realized by the break-make of control relay to indicator lamp（10）Carry out
Detection, controller（2）Display port and display module（11）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286468.5A CN107490399A (en) | 2017-04-27 | 2017-04-27 | A kind of automobile instrument integral detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286468.5A CN107490399A (en) | 2017-04-27 | 2017-04-27 | A kind of automobile instrument integral detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107490399A true CN107490399A (en) | 2017-12-19 |
Family
ID=60642415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710286468.5A Pending CN107490399A (en) | 2017-04-27 | 2017-04-27 | A kind of automobile instrument integral detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107490399A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605301A (en) * | 2013-07-08 | 2014-02-26 | 王纪婵 | Automobile instrument calibrator system and circuit based on field-programmable gate array |
| CN203772297U (en) * | 2013-11-18 | 2014-08-13 | 王纪婵 | Field gate array-based motormeter calibration instrument system and circuit |
| CN204594483U (en) * | 2015-04-20 | 2015-08-26 | 安徽工程大学 | A kind of automobile instrument tester |
| CN205280759U (en) * | 2015-12-18 | 2016-06-01 | 绍兴联英汽车电子有限公司 | Automobile instrument detection system |
-
2017
- 2017-04-27 CN CN201710286468.5A patent/CN107490399A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605301A (en) * | 2013-07-08 | 2014-02-26 | 王纪婵 | Automobile instrument calibrator system and circuit based on field-programmable gate array |
| CN203772297U (en) * | 2013-11-18 | 2014-08-13 | 王纪婵 | Field gate array-based motormeter calibration instrument system and circuit |
| CN204594483U (en) * | 2015-04-20 | 2015-08-26 | 安徽工程大学 | A kind of automobile instrument tester |
| CN205280759U (en) * | 2015-12-18 | 2016-06-01 | 绍兴联英汽车电子有限公司 | Automobile instrument detection system |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171219 |