CN109489778A - A kind of method and system of dynamic analog road conditions test fuel gauge - Google Patents
A kind of method and system of dynamic analog road conditions test fuel gauge Download PDFInfo
- Publication number
- CN109489778A CN109489778A CN201811456757.6A CN201811456757A CN109489778A CN 109489778 A CN109489778 A CN 109489778A CN 201811456757 A CN201811456757 A CN 201811456757A CN 109489778 A CN109489778 A CN 109489778A
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- China
- Prior art keywords
- data
- control program
- programmable resistance
- fuel gauge
- road conditions
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
A kind of method and system of dynamic analog road conditions test fuel gauge comprising: DC power supply and combination instrument, control program and programmable resistance case are provided, data acquisition: carrying out real vehicle and acquire the fuel data under different operating conditions；Data processing: control program carries out data processing to fuel data；Data transmission: processed data is transmitted to combination instrument by programmable resistance case；Data feedback: after receiving data, the performance of combination instrument and change situation feed back to control program through programmable resistance case, solve the problems, such as the realization of fuel gauge special operation condition engine bench test and simulate dynamic test fuel oil in development phase.
Description
Technical field
Method and system of the present invention about a kind of dynamic analog road conditions test fuel gauge.
Background technique
With the continuous development of automotive engineering, consumer the fining of automobile is required it is higher and higher, fuel gauge be used to show
Show and monitor vehicle Fuel Oil Remaining and fuel consumption, is borne in mind car owner to amount of fuel and fuel consumption in the process of moving, and vapour
The calculating of vehicle average fuel consumption and course continuation mileage is all closely bound up with Fuel Remained amount and fuel consumption.Fuel gauge will definitely not cause average
Oil consumption, course continuation mileage are inaccurate, and " misleading " car owner judges volume read-out and refueling time, it is serious will lead to vehicle because fuel oil is low and
It is parked in unexpected position, causes the inconvenience and complaint of client, therefore combination instrument fuel oil shows that accuracy is also more and more important.
There are two ways to existing verifying instrument one is the method for point-to-point input fuel oil resistance value manually, in addition one
Kind is the method for the laggard walking along the street examination of fuel gauge entrucking.First method can only test out the case where critical value ideally,
It cannot be tested under special operation condition；Second situation is the test after entrucking, also to find special operation condition, is unfavorable for research and development initial stage
Verifying.
Summary of the invention
The object of the present invention is to provide a kind of analogy methods, solve fuel gauge special operation condition engine bench test, and solution is being researched and developed
The problem of step simulations dynamic test fuel oil.
To realize the above-mentioned technical purpose, the present invention provides a kind of method of dynamic analog road conditions test fuel gauge, step
It include: that DC power supply and combination instrument, step are provided further include: control program and programmable resistance case are provided, it is described to compile
Journey resistance box is between the control program and the combination instrument and is in communication with each other and connect with the two；Data acquisition: it carries out
Real vehicle acquires the fuel data under different operating conditions；Data processing: the control program carries out data processing to the fuel data；
Data transmission: processed data is transmitted to the combination instrument by the programmable resistance case；Data feedback: number is received
According to rear, the performance of the combination instrument and change situation feed back to the control program through the programmable resistance case.
The present invention realizes the simulation of different operating conditions by programmable resistance case, original experimental data is input to programmable
Resistance box carries out the verifying work to fuel gauge again, and by controlling process control programmable resistance case, programmable resistance case will be counted
According to fuel gauge is transferred to, fuel gauge, which receives data and generates to change, finally feeds back to host computer for result.It is special to solve fuel gauge
The realization of operating condition engine bench test solves the problems, such as to simulate dynamic test fuel oil in development phase.
As a further improvement, the control program is that LabView controls program.
As a further improvement, the control program is connected with host computer.
As a further improvement, it in data acquisition, is acquired using oscilloscope apparatus.
It as a further improvement, further include interface routine between the control program and the programmable resistance case.
As a further improvement, in the data feedback, the programmable resistance box-shaped is at waveform and feeds back to institute
State control program.
As a further improvement, the combination instrument is also connected with terminal resistance.
Correspondingly, the present invention also provides a kind of system of dynamic analog road conditions test fuel gauge, step includes: direct current
Source and combination instrument, further include: control program and programmable resistance case, the programmable resistance case are located at the control program
It is in communication with each other between the combination instrument and with the two and connect；Data collection terminal, the data collection terminal are connected simultaneously with real vehicle
Acquire the fuel data under different operating conditions.
As a further improvement, the control program is connected with host computer.
Detailed description of the invention
Fig. 1 present system connection figure.
Appended drawing reference: DC power supply 1, combination instrument 2, control program 3, programmable resistance case 4, data collection terminal 5 are upper
Machine 6.
Specific embodiment
As shown in Figure 1, the present invention provides a kind of method of dynamic analog road conditions test fuel gauge, step includes: to provide
DC power supply and combination instrument, step further include: control program and programmable resistance case, programmable resistance case position are provided
It is in communication with each other between the control program and the combination instrument and with the two and connect；Data acquisition: real vehicle acquisition is carried out not
With the fuel data under operating condition；Data processing: the control program carries out data processing to the fuel data；Data transmission:
Processed data is transmitted to the combination instrument by the programmable resistance case；Data feedback: described after receiving data
The performance of combination instrument and change situation feed back to the control program through the programmable resistance case.
The present invention realizes the simulation of different operating conditions by programmable resistance case, original experimental data is input to programmable
Resistance box carries out the verifying work to fuel gauge again, and by controlling process control programmable resistance case, programmable resistance case will be counted
According to fuel gauge is transferred to, fuel gauge, which receives data and generates to change, finally feeds back to host computer for result.It is special to solve fuel gauge
The realization of operating condition engine bench test solves the problems, such as to simulate dynamic test fuel oil in development phase.
As a further improvement, the control program is that LabView controls program.
As a further improvement, the control program is connected with host computer.
As a further improvement, it in data acquisition, is acquired using oscilloscope apparatus.
It as a further improvement, further include interface routine between the control program and the programmable resistance case.
As a further improvement, in the data feedback, the programmable resistance box-shaped is at waveform and feeds back to institute
State control program.
As a further improvement, the combination instrument is also connected with terminal resistance.
Correspondingly, the present invention also provides a kind of system of dynamic analog road conditions test fuel gauge, step includes: direct current
Source 1 and combination instrument 2, further include: control program 3 and programmable resistance case 4, the programmable resistance case 4 are located at the control
It is in communication with each other between processing procedure sequence 3 and the combination instrument 2 and with the two and connect；Data collection terminal 5, the data collection terminal 5 with
Real vehicle is connected and acquires the fuel data under different operating conditions.
As a further improvement, the control program 3 is connected with host computer 6.
In the preferred embodiment of the present invention, scheme includes:
1) data acquire
Real vehicle acquires fuel data, and the data under different operating conditions can be acquired with the equipment follow the bus such as CANOE/ oscillograph.
2) host computer and LabVIEW control program
Control program is the data processing in order to acquire, and interface program design is connect with programmable resistance case, finally will
Data transmission is into test instrumentation.
3) programmable resistance case
Programmable resistance case be instrument and be upper between tie, in order to which treatment mechanism in host computer and data transmission are arrived
It instrument is finally showed into situation in instrument feeds back to programmable resistance box-shaped and be finally returned in host computer at waveform, obtain instrument
Situation of change.
4) instrument and terminal resistance
Instrument receives data, instrument change situation, and feeds back to programmable resistance case, finally obtains on host computer different
Reason condition feedback.
It should be appreciated that invention which is intended to be protected is not limited to non-limiting embodiments, it should be understood that non-limiting embodiment party
Case is illustrated as just example.The protection scope of the desired essence of the application is more embodied in independent claims offer
Range and its dependent claims.
Claims (9)
1. a kind of method of dynamic analog road conditions test fuel gauge, step includes: to provide DC power supply and combination instrument, special
Sign is:
Its step further include: control program is provided and programmable resistance case, the programmable resistance case are located at the control program
It is in communication with each other between the combination instrument and with the two and connect；
Data acquisition: it carries out real vehicle and acquires the fuel data under different operating conditions；
Data processing: the control program carries out data processing to the fuel data；
Data transmission: processed data is transmitted to the combination instrument by the programmable resistance case；
Data feedback: after receiving data, the performance of the combination instrument and change situation are fed back through the programmable resistance case
To the control program.
2. a kind of method of dynamic analog road conditions test fuel gauge as described in claim 1, it is characterised in that: the control journey
Sequence is that LabView controls program.
3. a kind of method of dynamic analog road conditions test fuel gauge as described in claim 1, it is characterised in that: the control journey
Sequence is connected with host computer.
4. a kind of method of dynamic analog road conditions test fuel gauge as described in claim 1, it is characterised in that: in the data
In acquisition, it is acquired using oscilloscope apparatus.
5. a kind of method of dynamic analog road conditions test fuel gauge as described in claim 1, it is characterised in that: the control journey
It further include interface routine between sequence and the programmable resistance case.
6. a kind of method of dynamic analog road conditions test fuel gauge as described in claim 1, it is characterised in that: in the data
In feedback, the programmable resistance box-shaped is at waveform and feeds back to the control program.
7. a kind of method of dynamic analog road conditions test fuel gauge as described in claim 1, it is characterised in that: the combination instrument
Table is also connected with terminal resistance.
8. a kind of system of dynamic analog road conditions test fuel gauge, step includes: DC power supply (1) and combination instrument (2),
It is characterized in that: its further include:
Control program (3) and programmable resistance case (4), the programmable resistance case (4) is located at the control program (3) and described
It is in communication with each other between combination instrument (2) and with the two and connect；
Data collection terminal (5), the data collection terminal (5) are connected from real vehicle and acquire the fuel data under different operating conditions.
9. a kind of system of dynamic analog road conditions test fuel gauge as claimed in claim 8, it is characterised in that: the control journey
Sequence (3) is connected with host computer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456757.6A CN109489778A (en) | 2018-11-30 | 2018-11-30 | A kind of method and system of dynamic analog road conditions test fuel gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456757.6A CN109489778A (en) | 2018-11-30 | 2018-11-30 | A kind of method and system of dynamic analog road conditions test fuel gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109489778A true CN109489778A (en) | 2019-03-19 |
Family
ID=65698179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811456757.6A Pending CN109489778A (en) | 2018-11-30 | 2018-11-30 | A kind of method and system of dynamic analog road conditions test fuel gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109489778A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759757A (en) * | 2013-12-21 | 2014-04-30 | 柳州航盛科技有限公司 | Test device of combined instrument of automobile |
| CN106227197A (en) * | 2016-08-31 | 2016-12-14 | 上海伟世通汽车电子系统有限公司 | The autocontrol method of automobile instrument artifical resistance input |
| CN205919881U (en) * | 2016-08-10 | 2017-02-01 | 安徽江淮汽车股份有限公司 | Fuel gauge test system |
-
2018
- 2018-11-30 CN CN201811456757.6A patent/CN109489778A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759757A (en) * | 2013-12-21 | 2014-04-30 | 柳州航盛科技有限公司 | Test device of combined instrument of automobile |
| CN205919881U (en) * | 2016-08-10 | 2017-02-01 | 安徽江淮汽车股份有限公司 | Fuel gauge test system |
| CN106227197A (en) * | 2016-08-31 | 2016-12-14 | 上海伟世通汽车电子系统有限公司 | The autocontrol method of automobile instrument artifical resistance input |
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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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190319 |