CN206133296U - Electronic control unit of engine's detecting system - Google Patents
Electronic control unit of engine's detecting system Download PDFInfo
- Publication number
- CN206133296U CN206133296U CN201621039699.3U CN201621039699U CN206133296U CN 206133296 U CN206133296 U CN 206133296U CN 201621039699 U CN201621039699 U CN 201621039699U CN 206133296 U CN206133296 U CN 206133296U
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- signal
- controlled unit
- engine electric
- engine
- control unit
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- Combined Controls Of Internal Combustion Engines (AREA)
- Testing Of Engines (AREA)
Abstract
The utility model provides an electronic control unit of engine's detecting system, include: signal generator, decoder, signal collector, treater and display, signal generator connects electronic control unit of engine for simulation production electronic control unit of engine's sensor signal inputs electronic control unit of engine with sensor signal, electronic control unit of engine and treater are connected to the decoder for detect electronic control unit of engine's the state parameter and the fault code condition and send the testing result for the treater, signal collector connects electronic control unit of engine and treater for gather the signal waveform of electronic control unit of engine output and convey to the treater, signal collector is connected to the treater, contrasts the signal waveform of electronic control unit of engine output and the normal electronic control unit of engine output signal who prestores, shows comparison results on the display. The utility model discloses can realize leaving the car test survey to automatically controlled unit and incremental execution ware to practice thrift manufacturing cost.
Description
Technical field
This utility model is related to detection field, more particularly to a kind of detecting system of engine electric-controlled unit.
Background technology
This part is it is intended that the embodiment of the present utility model stated in claims provides background or context.This
The description at place is not because be included in this part just recognize it is prior art.
With the increase of vehicle distance travelled, the fault rate of the ECU (ECU) of the assembly such as electromotor, change speed gear box is also got over
Come higher, because maintenance technique level is uneven, the changing by mistake of ECU often occur, the material such as fault restoration is not thorough
With the wasting phenomenon of cost of labor.Quality due to detecting ECU without technological means, the ECU for changing is straight
External coordination factory repair is picked, the ECU after reparation can only be tested with regard to car.If the ECU changed has failure, only
Can change again again, it is a certain degree of to improve labor intensity.
Utility model content
This utility model provides a kind of detecting system of engine electric-controlled unit, to realize performing ECU and part
Device carries out being surveyed from car test.
In order to achieve the above object, this utility model embodiment provides a kind of detecting system of engine electric-controlled unit, bag
Include：Signal generator, decoder, signal picker, processor and display；
The signal generator connects the engine electric-controlled unit, and to simulate the engine electric-controlled unit is produced
The transducing signal is simultaneously input to the engine electric-controlled unit by transducing signal；
The decoder connects the engine electric-controlled unit and the processor, for detecting the engine electric-controlled list
Testing result is simultaneously sent to the processor by the state parameter and failure code situation of unit；
The signal picker connects the engine electric-controlled unit and processor, to gather the engine electric-controlled list
The signal waveform of unit's output is simultaneously sent to the processor；
The processor connects the signal picker, signal waveform that the engine electric-controlled unit is exported and prestores
Normal engine electric-controlled unit output signal contrasted, comparing result is shown on the display.
Further, the detecting system of the engine electric-controlled unit of this utility model embodiment also includes display lamp, connection
The engine electric-controlled unit, when there is failure code in the signal waveform of engine electric-controlled unit output, the finger
Show that lamp is lighted.
Further, the display lamp is LED.
Further, the transducing signal of the engine electric-controlled unit that the signal generator simulation is produced includes starting
Machine tach signal, water temperature signal, boost pressure signal.
The detecting system of the engine electric-controlled unit of this utility model embodiment can be realized holding ECU and part
Row device carry out from car test survey, for example ECU repairing quality is carried out it is secondary examination and send repair before examine and determine, so as to
Production cost is saved, the repair for 2nd time after ECU entrucking is reduced, labor efficiency is improve.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those skilled in the art, without having to pay creative labor,
Can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the structural representation of the detecting system of the engine electric-controlled unit of this utility model embodiment；
Fig. 2 is the structural representation of another embodiment of the detecting system of engine electric-controlled unit of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Below with reference to some representative embodiments of the present utility model, principle of the present utility model and essence are explained in detail
God.
Fig. 1 is the structural representation of the detecting system of the engine electric-controlled unit of this utility model embodiment.Such as Fig. 1 institutes
Show, the detecting system of the engine electric-controlled unit of the present embodiment includes：Signal generator, decoder, signal picker, processor
And display.
The signal generator connects the engine electric-controlled unit, and to simulate the engine electric-controlled unit is produced
The transducing signal is simultaneously input to the engine electric-controlled unit by transducing signal；
The decoder connects the engine electric-controlled unit and the processor, for detecting the engine electric-controlled list
Testing result is simultaneously sent to the processor by the state parameter and failure code situation of unit；
The signal picker connects the engine electric-controlled unit and processor, to gather the engine electric-controlled list
The signal waveform of unit's output is simultaneously sent to the processor；
The processor connects the signal picker, signal waveform that the engine electric-controlled unit is exported and prestores
Normal engine electric-controlled unit output signal contrasted, comparing result is shown on the display.
In the present embodiment, the transducing signal of the engine electric-controlled unit that the signal generator simulation is produced includes sending out
Motivation tach signal, water temperature signal, boost pressure signal.When being embodied as, signal generator can be occurred using DDS signals
Device, DSP signal generators etc..
In the present embodiment, decoder can adopt comingses INSITE5.Decoder is used for decoding in this utility model and sends out
The status information of motivation ECU, such as in electromotor power-off, it is 1 that decoder decoding failure information generates failure code,
Then decoder can send failure code " 1 " to processor, and processor is connected to failure code " 1 ", you can judge electronic Electrical Control
Unit disconnection fault.
In the present embodiment, signal picker is used to gather the signal of engine electric-controlled unit output, and it can be ignition lead
The waveshape signal of various executor's outputs such as circle control signal, fuel injector control signal, automatically controlled pressure regulator control signal.Signal is adopted
Storage is collected after these waveshape signals, is sent into processor.
In the present embodiment, processor is a computer, display for computer screen, that is to say, that processor and aobvious
Show that device can jointly be realized by a computer.Certainly, due to needing to store normal engine electric-controlled unit output signal, because
This, computer also includes a memorizer, and the memorizer can be the internal memory of computer itself, it is also possible to filled by external storage
Put realization, such as USB device.
In this utility model, to skilled people in the art, signal generator, decoder, signal picker all may be used
Realized using existing hardware device, therefore its concrete model is not limited.
Fig. 2 is the structural representation of another embodiment of the detecting system of engine electric-controlled unit of the present utility model.
In the present embodiment, the detecting system of engine electric-controlled unit also includes display lamp, connects the engine electric-controlled unit, when described
When there is failure code in the signal waveform of engine electric-controlled unit output, the display lamp is lighted.In the present embodiment, it is described
Display lamp is LED.
When being embodied as, by sensor signals such as signal generator simulated engine rotating speed, water temperatures, input a signal into
Engine electric-controlled unit, using decoder engine electric-controlled unit state parameter and failure code situation are detected, then by indicating
Lamp monitors the output circuit signal of engine electric-controlled unit, and in computer after being acquired to signal by signal picker
On show engine electric-controlled unit signal output waveform, by the signal for collecting and intact ECU signal contrast, by
This failure condition (software, hardware fault) to judge ECU, if software fault, can be carried out by re-scaling
Repair.If hardware fault, factory can be returned and keeped in repair.
The detecting system of the engine electric-controlled unit of this utility model embodiment can be realized holding ECU and part
Row device carry out from car test survey, for example ECU repairing quality is carried out it is secondary examination and send repair before examine and determine, so as to
Production cost is saved, the repair for 2nd time after ECU entrucking is reduced, labor efficiency is improve.
Various illustrative logical block described in this utility model embodiment, or unit can pass through general procedure
Device, digital signal processor, special IC (ASIC), field programmable gate array or other programmable logic devices, from
The design of scattered door or transistor logic, discrete hardware components, or any of the above described combination is come the function realized or described by operate.It is logical
Can be microprocessor with processor, alternatively, the general processor can also be any traditional processor, controller, micro-
Controller or state machine.Processor can also be realized by the combination of computing device, such as digital signal processor and Wei Chu
Reason device, multi-microprocessor, one or more microprocessors combine a Digital Signal Processor Core, or any other like
Configure to realize.
Those skilled in the art will also be appreciated that the various illustrative components, blocks that this utility model embodiment is listed
(illustrative logical block), unit, and step can by electronic hardware, computer software, or both knot
Conjunction is realized.To clearly show that the replaceability (interchangeability) of hardware and software, above-mentioned various explanations
Property part (illustrative components), unit and step have universally described their function.Such work(
It can be the design requirement for realizing depending on specific application and whole system by hardware or software.Those skilled in the art
Can be for every kind of specific application, it is possible to use various methods realize described function, but this realization is understood not to
Beyond the scope of this utility model embodiment protection.
Apply specific embodiment in this utility model to be set forth principle of the present utility model and embodiment, with
The explanation of upper embodiment is only intended to help and understands method of the present utility model and its core concept；Simultaneously for this area
Those skilled in the art, according to thought of the present utility model, will change in specific embodiments and applications, comprehensive
Upper described, this specification content should not be construed as to restriction of the present utility model.
Claims (4)
1. a kind of detecting system of engine electric-controlled unit, it is characterised in that include：Signal generator, decoder, signals collecting
Device, processor and display；
The signal generator connects the engine electric-controlled unit, to simulate the sensing for producing the engine electric-controlled unit
The transducing signal is simultaneously input to the engine electric-controlled unit by signal；
The decoder connects the engine electric-controlled unit and the processor, for detecting the engine electric-controlled unit
Testing result is simultaneously sent to the processor by state parameter and failure code situation；
The signal picker connects the engine electric-controlled unit and processor, defeated to gather the engine electric-controlled unit
The signal waveform that goes out simultaneously is sent to the processor；
The processor connects the signal picker, signal waveform that the engine electric-controlled unit is exported and prestores just
Normal engine electric-controlled unit output signal is contrasted, and comparing result is shown on the display.
2. the detecting system of engine electric-controlled unit according to claim 1, it is characterised in that also including display lamp, even
The engine electric-controlled unit is connect, it is described when there is failure code in the signal waveform of engine electric-controlled unit output
Display lamp is lighted.
3. the detecting system of engine electric-controlled unit according to claim 2, it is characterised in that the display lamp is LED
Lamp.
4. the detecting system of engine electric-controlled unit according to claim 1, it is characterised in that the signal generator mould
Intending the transducing signal of the engine electric-controlled unit of generation includes engine rotational speed signal, water temperature signal, boost pressure signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621039699.3U CN206133296U (en) | 2016-09-06 | 2016-09-06 | Electronic control unit of engine's detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621039699.3U CN206133296U (en) | 2016-09-06 | 2016-09-06 | Electronic control unit of engine's detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206133296U true CN206133296U (en) | 2017-04-26 |
Family
ID=58567926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621039699.3U Active CN206133296U (en) | 2016-09-06 | 2016-09-06 | Electronic control unit of engine's detecting system |
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| CN (1) | CN206133296U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696907A (en) * | 2019-01-29 | 2019-04-30 | 株洲耀辉光机电研究开发有限公司 | A kind of test macro of gas-turbine unit electricity generation system YHKZ-1 control combination |
| CN112881847A (en) * | 2021-02-08 | 2021-06-01 | 一汽解放汽车有限公司 | Device for engine calibration |
-
2016
- 2016-09-06 CN CN201621039699.3U patent/CN206133296U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696907A (en) * | 2019-01-29 | 2019-04-30 | 株洲耀辉光机电研究开发有限公司 | A kind of test macro of gas-turbine unit electricity generation system YHKZ-1 control combination |
| CN112881847A (en) * | 2021-02-08 | 2021-06-01 | 一汽解放汽车有限公司 | Device for engine calibration |
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