CN110208628A - A kind of test device and test method for onboard diagnostic device detection and measurement verification - Google Patents
A kind of test device and test method for onboard diagnostic device detection and measurement verification Download PDFInfo
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- CN110208628A CN110208628A CN201910543510.6A CN201910543510A CN110208628A CN 110208628 A CN110208628 A CN 110208628A CN 201910543510 A CN201910543510 A CN 201910543510A CN 110208628 A CN110208628 A CN 110208628A
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- diagnostic device
- emulation
- onboard diagnostic
- detection
- ecu module
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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
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
Abstract
The present invention relates to the technical fields of the detection of onboard diagnostic device and measurement verification, a kind of test device for onboard diagnostic device detection and measurement verification is disclosed, including connecting mould group and front end input unit with the emulation ECU module of measurement verification, for the physical interface of physical connection onboard diagnostic device to be detected, for communicating wirelessly the first of connection with onboard diagnostic device to be detected for carrying out detection to onboard diagnostic device；Physical interface is connect with emulation ECU module, and the first connection mould group is connect with emulation ECU module, and front end input unit is connect with emulation ECU module；Front end input unit inputs nominal data to emulation ECU module, and onboard diagnostic device detects vehicle to obtain detection data, and nominal data is compared emulation ECU module with detection data；It realizes and detection and measurement verification quickly, with not disintegrating is not carried out to onboard diagnostic device.
Description
Technical field
The present invention relates to the technical fields of the detection of onboard diagnostic device and measurement verification, especially a kind of to examine for vehicle-mounted
The test device and test method of disconnected equipment detection and measurement verification.
Background technique
With GB18285-2018 gasoline car pollutant emission limit and measurement method, the pollution of GB3847-2018 diesel vehicle
The publication of two new standards of object emission limit and measurement method examines the detection for increasing onboard diagnostics OBD to want automobile environment-protection
It asks, GB17691-2018 heavy-duty diesel vehicle pollutant emission limit and measurement method (Chinese 6th stage) are increased to heavy goods vehicles
The requirement of the long-range discharge management car-mounted terminal of installation,
But how detection and measurement verification are carried out to onboard diagnostics OBD equipment and long-range discharge management car-mounted terminal, do not have
There are a specific ways and means to carry out detection and measurement verification, the present invention is from device and method level to onboard diagnostics OBD
Equipment and long-range discharge manage how car-mounted terminal carries out detection and measurement verification is illustrated.
Summary of the invention
The purpose of the present invention is to provide a kind of test devices and survey for onboard diagnostic device detection and measurement verification
Method for testing, it is intended to solve to lack in the prior art it is a kind of quickly, do not disintegrate for onboard diagnostic device detection and measurement verification
Test device and test method the problem of.
The invention is realized in this way the present invention provides a kind of surveys for onboard diagnostic device detection and measurement verification
Trial assembly is set, including for carrying out to onboard diagnostic device, detection and the emulation ECU module of measurement verification, to be used for physical connection to be checked
The physical interface of the onboard diagnostic device of survey connects for communicating wirelessly the first of connection with onboard diagnostic device to be detected
Connect mould group and front end input unit；The physical interface is connect with the emulation ECU module, the first connection mould group and institute
Emulation ECU module connection is stated, the front end input unit is connect with the emulation ECU module；The front end input unit is to institute
Emulation ECU module input nominal data is stated, the onboard diagnostic device detects vehicle to obtain detection data, the emulation
Nominal data is compared ECU module with detection data.
Further, the onboard diagnostic device is that OBD diagnostic equipment and long-range discharge manage in car-mounted terminal at least
It is a kind of；The OBD diagnostic equipment is connect by the physical interface with the emulation ECU module, described remotely to discharge vehicle-mounted management
Terminal is connect by the first connection mould group with the emulation ECU module.
Further, the physical interface includes first interface and second interface, and the first interface is for connecting vapour
Oily vehicle OBD diagnostic equipment, the second interface is for connecting diesel vehicle OBD diagnostic equipment.
Further, the first connection mould group includes bluetooth module (2.0,3.0,4.0,4.1,4.2,5.0), WIFI mould
One of block, communication module (2G, 3G, 4G, 5G), Zigbe module, RFID module, radio-frequency communication module, RS232, RS485
Or it is a variety of.
Further, the nominal data includes vehicle information data, vehicle OBD information data, failure and fault code
One of data, IUPR related data, real time data are a variety of.
The present invention also provides a kind of method for onboard diagnostic device detection and measurement verification, this method uses above-mentioned
Test device to onboard diagnostic device carry out detection and measurement verification, specifically include: by test vehicle diagnostic device with it is described
Emulation ECU module is attached, and the emulation ECU module and the front end management unit are attached, the front end is passed through
Administrative unit inputs nominal data to the emulation ECU module, and the onboard diagnostic device detects vehicle
Nominal data and the detection data is compared in data, the emulation ECU module；If the nominal data and the inspection
Measured data is inconsistent, and the emulation ECU module output onboard diagnostic device testing result determines abnormal.
Further, if the nominal data is consistent with the detection data, the emulation ECU module exports onboard diagnostics
The normal testing result of functions of the equipments.
Further, if the onboard diagnostic device is OBD diagnostic equipment, OBD diagnostic equipment and the physical interface are connected
Connect the connection to realize OBD diagnostic equipment and the emulation ECU module.
Further, if the onboard diagnostic device is long-range discharge management terminal, will remotely discharge management terminal with
The first connection mould group communicates wirelessly connection or described long-range to realize with physical interface progress physical connection
Discharge the connection of management terminal and the emulation ECU module.
Further, the method also includes the communications to onboard diagnostic device whether to be normally carried out diagnosis.
Compared with prior art, a kind of test dress for onboard diagnostic device detection and measurement verification provided by the invention
It sets, by being arranged, for carrying out to onboard diagnostic device, detection and the emulation ECU module of measurement verification, to be used for physical connection to be checked
The physical interface of the onboard diagnostic device of survey connects for communicating wirelessly the first of connection with onboard diagnostic device to be detected
Connect mould group and front end input unit；Physical interface is connect with emulation ECU module, and the first connection mould group and emulation ECU module connect
It connects, front end input unit is connect with emulation ECU module；Front end input unit inputs nominal data to emulation ECU module, vehicle-mounted to examine
Disconnected equipment detects vehicle to obtain detection data, and nominal data is compared emulation ECU module with detection data；This
Sample illustrates that onboard diagnostic device function is normal and accurate measurement, can normally make if nominal data is consistent with detection data
With；If nominal data is inconsistent with detection data, emulates ECU module and results abnormity judgement is carried out to onboard diagnostic device,
Until nominal data is consistent with detection data；Realize quickly, onboard diagnostic device is not detected and is measured with not disintegrating
Calibrating.
Detailed description of the invention
Fig. 1 is the structure provided in an embodiment of the present invention for onboard diagnostic device detection and the test device of measurement verification
Schematic diagram.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The same or similar label correspond to the same or similar components in the attached drawing of the present embodiment；In description of the invention
In, it is to be understood that if there is the orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right" for based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore describe the use of positional relationship in attached drawing
Language only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term is understood as the case may be.
Realization of the invention is described in detail below in conjunction with specific embodiment.
Shown in referring to Fig.1, preferred embodiment is provided for the present invention.
The present invention provides a kind of test devices for onboard diagnostic device detection and measurement verification, including for vehicle
It carries diagnostic device and carries out the emulation ECU module 2 of detection and measurement verification, for physical connection onboard diagnostic device to be detected
Physical interface 3 connect mould group 6 and front end is defeated for communicating wirelessly the first of connection with onboard diagnostic device to be detected
Enter unit 1；The physical interface 3 is connect with the emulation ECU module 2, the first connection mould group 6 and the emulation ECU mould
Block 2 connects, and the front end input unit 1 is connect with the emulation ECU module 2；The front end input unit 1 is to the emulation
ECU module 2 inputs nominal data, and the onboard diagnostic device detects vehicle to obtain detection data, the emulation ECU mould
Nominal data is compared block 2 with detection data.
Above-mentioned offer it is a kind of for onboard diagnostic device detection and the test device of measurement verification, by setting for pair
Onboard diagnostic device carries out the emulation ECU module 2 of detection and measurement verification, for physical connection onboard diagnostic device to be detected
Physical interface 3, for communicating wirelessly the first of connection with onboard diagnostic device to be detected connect mould group 6 and front end
Input unit 1；The physical interface 3 is connect with the emulation ECU module 2, the first connection mould group 6 and the emulation ECU
Module 2 connects, and the front end input unit 1 is connect with the emulation ECU module 2；The front end input unit 1 is to the emulation
ECU module 2 inputs nominal data, and the onboard diagnostic device detects vehicle to obtain detection data, the emulation ECU mould
Nominal data is compared block 2 with detection data；In this way, illustrating onboard diagnostics if nominal data is consistent with detection data
Functions of the equipments are normal and accurate measurement, can be used normally；If nominal data is inconsistent with detection data, ECU mould is emulated
Block 2 carries out results abnormity judgement to onboard diagnostic device, until nominal data is consistent with detection data；It realizes quick, puzzled
Detection and measurement verification are carried out to body to onboard diagnostic device.
Specifically, the onboard diagnostic device is OBD diagnostic equipment and long-range at least one discharged in management car-mounted terminal
Kind；The OBD diagnostic equipment is connect by the physical interface 3 with the emulation ECU module 2, described remotely to discharge vehicle-mounted management
Terminal is connect by the first connection mould group 6 with the emulation ECU module 2.
As one embodiment of the present invention, the physical interface 3 includes first interface 4 and second interface 5, described
First interface 4 is for connecting gasoline car OBD diagnostic equipment, and the second interface 5 is for connecting diesel vehicle OBD diagnostic equipment；In this way, with
Pass through the physical connection that first interface 4 can be realized with emulate ECU module 2 in the OBD diagnostic equipment of gasoline car detection；For diesel oil
The physical connection with emulation ECU module 2 can be realized by second interface 5 for the OBD diagnostic equipment that car test is surveyed；It is easy to connect, operation
Simply.
Furthermore it is described first connection mould group 6 include bluetooth module (2.0,3.0,4.0,4.1,4.2,5.0), WIFI module,
One of communication module (2G, 3G, 4G, 5G), Zigbe module, RFID module, radio-frequency communication module are a variety of；Bluetooth module
(2.0,3.0,4.0,4.1,4.2,5.0), WIFI module, communication module (2G, 3G, 4G, 5G), Zigbe module, RFID module,
The setting of any one or more in radio-frequency communication module, RS235, RS485 can be realized effectively and onboard diagnostics to be detected
The communication connection of equipment.
Specifically, the nominal data includes vehicle information data, vehicle OBD information data, failure and fault code number
According to, one of IUPR related data, real time data or a variety of.
The vehicle information data of onboard diagnostic device for detecting diesel vehicle includes Vehicle Identification Number VIN, pattern inspection
It is one of mileage travelled (ODO) or a variety of that OBD when survey requires (such as: EOBD, OBDII, CN-OBD-6) and vehicle to add up.
The vehicle OBD information data of onboard diagnostic device for detecting diesel vehicle includes control unit title, control list
One of first CALID, control unit CVN or a variety of.
Failure and fault code data for detecting the onboard diagnostic device of diesel vehicle include fault code, MIL lamp point
Mileage travelled, ready state after bright describe, should include all not ready project names, the description of fault diagnosis device, ready state
One of or it is a variety of.
The IUPR related data of onboard diagnostic device for detecting diesel vehicle includes that each single item IUBR rate should record monitoring
Project name, monitoring complete number, meet one of monitoring condition number and IUBR rate and a variety of.
The real time data of onboard diagnostic device for detecting diesel vehicle includes accelerator open degree, speed, engine output work
Rate, engine speed, air inflow, boost pressure, fuel consumption, nitrogen oxide sensor concentration, urea injecting quantity, delivery temperature, particle
One of trap pressure difference, EGR aperture, fuel-injection pressure are a variety of.
The vehicle information data of onboard diagnostic device for detecting gasoline car includes Vehicle Identification Number VIN, pattern inspection
It is one of mileage travelled (ODO) or a variety of that OBD when survey requires (such as: EOBD, OBDII, CN-OBD-6), vehicle to add up.
The vehicle OBD information data of onboard diagnostic device for detecting gasoline car includes control unit title, control list
One of first CALID, control unit CVN or a variety of.
Failure and fault code data for detecting the onboard diagnostic device of gasoline car include fault code, MIL lamp point
Mileage travelled, ready state after bright describe, should include all not ready project names, the description of fault diagnosis device, ready state
One of or it is a variety of.
The IUPR related data of onboard diagnostic device for detecting gasoline car includes catalyst converter group 1, catalyst converter group 2, preceding
Lambda sensor group 1, preceding lambda sensor group 2, post oxygen sensor group 1, post oxygen sensor group 2, EVAP, EGR and VVT, GPF group 1,
One of GPF group 2, secondary air injection system are a variety of.
The real time data of onboard diagnostic device for detecting gasoline car include the absolute aperture of air throttle, calculated load value,
One of preceding oxygen sensor signal or excess air coefficient, speed, engine speed, air inflow or admission pressure are a variety of.
The present invention also provides a kind of method for onboard diagnostic device detection and measurement verification, this method uses above-mentioned
Test device to onboard diagnostic device carry out detection and measurement verification, specifically include: by test vehicle diagnostic device with it is described
Emulation ECU module 2 is attached, and the emulation ECU module 2 is attached with the front end management unit, before described
Hold administrative unit input nominal data to the emulation ECU module 2, the onboard diagnostic device, which detects vehicle, to be examined
Nominal data and the detection data is compared in measured data, the emulation ECU module 2；If the nominal data and institute
It is inconsistent to state detection data, the emulation ECU module 2 carries out testing result abnormal determination to the onboard diagnostic device.
Further, if the nominal data is consistent with the detection data, the emulation ECU module 2 exports vehicle-mounted examine
The disconnected normal testing result of functions of the equipments.
Further, if the onboard diagnostic device is OBD diagnostic equipment, OBD diagnostic equipment and the physical interface 3 are connected
Connect the connection to realize OBD diagnostic equipment and the emulation ECU module 2.
Further, if the onboard diagnostic device is long-range discharge management terminal, will remotely discharge management terminal with
The first connection mould group 6 carries out communication connection or carries out physical connection with the physical interface 3 to realize the long-range row
Put the connection of management terminal and the emulation ECU module 2.
Further, the method also includes the communications to onboard diagnostic device whether to be normally carried out diagnosis.
The method for onboard diagnostic device detection and measurement verification of above-mentioned offer, the judgement that can not disintegrate quickly,
The detection function of onboard diagnostics OBD equipment and long-range discharge management car-mounted terminal.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of test device for onboard diagnostic device detection and measurement verification, which is characterized in that including for vehicle-mounted
Diagnostic device carries out the emulation ECU module of detection and measurement verification, for the object of physical connection onboard diagnostic device to be detected
Reason interface connect mould group and front end input list for communicating wirelessly the first of connection with onboard diagnostic device to be detected
Member；The physical interface is connect with the emulation ECU module, and the first connection mould group is connect with the emulation ECU module, institute
Front end input unit is stated to connect with the emulation ECU module；The front end input unit is inputted to the emulation ECU module and is demarcated
Data, the onboard diagnostic device detect vehicle to obtain detection data, and the emulation ECU module is by nominal data and examines
Measured data is compared.
2. a kind of test device for onboard diagnostic device detection and measurement verification as described in claim 1, feature exist
In the onboard diagnostic device is at least one of OBD diagnostic equipment and long-range discharge management car-mounted terminal；The OBD is examined
Disconnected instrument is connect by the physical interface with the emulation ECU module, described remotely to discharge vehicle-mounted management terminal and pass through described the
One connection mould group is connect with the emulation ECU module.
3. a kind of test device for onboard diagnostic device detection and measurement verification as claimed in claim 2, feature exist
In, the physical interface includes first interface and second interface, and the first interface is used to connect gasoline car OBD diagnostic equipment,
The second interface is for connecting diesel vehicle OBD diagnostic equipment.
4. a kind of test device for onboard diagnostic device detection and measurement verification as described in claim 1, feature exist
In the first connection mould group includes bluetooth module (2.0,3.0,4.0,4.1,4.2,5.0), WIFI module, communication module
One of (2G, 3G, 4G, 5G), Zigbe module, RFID module, radio-frequency communication module, RS232, RS485 are a variety of.
5. a kind of test device for onboard diagnostic device detection and measurement verification as described in claim 1, feature exist
In the nominal data includes vehicle information data, vehicle OBD information data, failure and fault code data, IUPR dependency number
According to one of, real time data or a variety of.
6. a kind of method for onboard diagnostic device detection and measurement verification, which is characterized in that this method use such as right is wanted
It asks test device described in 1-5 any one to carry out detection and measurement verification to onboard diagnostic device, specifically includes: by tested vechicle
It carries diagnostic device to be attached with the emulation ECU module, the emulation ECU module and the front end management unit is connected
Connect, nominal data inputted to the emulation ECU module by the front end management unit, the onboard diagnostic device to vehicle into
Row detection obtains detection data, and nominal data and the detection data is compared in the emulation ECU module；If the mark
Fixed number is according to, the emulation ECU module output onboard diagnostic device testing result judgement exception inconsistent with the detection data.
7. a kind of test method for onboard diagnostic device detection and measurement verification as claimed in claim 6, feature exist
In if the nominal data is consistent with the detection data, the emulation ECU module output onboard diagnostic device is normally functioning
Testing result.
8. a kind of test method for onboard diagnostic device detection and measurement verification as claimed in claim 6, feature exist
In OBD diagnostic equipment being connect with the physical interface to realize OBD diagnosis if the onboard diagnostic device is OBD diagnostic equipment
The connection of instrument and the emulation ECU module.
9. a kind of test method for onboard diagnostic device detection and measurement verification as claimed in claim 6, feature exist
In if the onboard diagnostic device will remotely discharge management terminal with described first and connect mould remotely to discharge management terminal
Group communicates wirelessly connection or carries out physical connection with the physical interface to realize the long-range discharge management terminal and institute
State the connection of emulation ECU module.
10. a kind of test method for onboard diagnostic device detection and measurement verification as claimed in claim 6, feature exist
In the method also includes the communications to onboard diagnostic device whether to be normally carried out diagnosis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543510.6A CN110208628A (en) | 2019-06-21 | 2019-06-21 | A kind of test device and test method for onboard diagnostic device detection and measurement verification |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543510.6A CN110208628A (en) | 2019-06-21 | 2019-06-21 | A kind of test device and test method for onboard diagnostic device detection and measurement verification |
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| CN110208628A true CN110208628A (en) | 2019-09-06 |
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| CN201910543510.6A Pending CN110208628A (en) | 2019-06-21 | 2019-06-21 | A kind of test device and test method for onboard diagnostic device detection and measurement verification |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111580502A (en) * | 2020-05-18 | 2020-08-25 | 山东新凌志检测技术有限公司 | OBD diagnostic instrument system applied to motor vehicle environment-friendly detection process |
| CN112632702A (en) * | 2020-12-22 | 2021-04-09 | 广州瑞修得信息科技有限公司 | Vehicle protocol diagnostic tool detection method and device |
| CN113721591A (en) * | 2021-09-03 | 2021-11-30 | 深圳市元征科技股份有限公司 | OBD equipment inspection method, device, terminal and storage medium |
-
2019
- 2019-06-21 CN CN201910543510.6A patent/CN110208628A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111580502A (en) * | 2020-05-18 | 2020-08-25 | 山东新凌志检测技术有限公司 | OBD diagnostic instrument system applied to motor vehicle environment-friendly detection process |
| CN112632702A (en) * | 2020-12-22 | 2021-04-09 | 广州瑞修得信息科技有限公司 | Vehicle protocol diagnostic tool detection method and device |
| CN113721591A (en) * | 2021-09-03 | 2021-11-30 | 深圳市元征科技股份有限公司 | OBD equipment inspection method, device, terminal and storage medium |
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