CN105511451B - A kind of information acquisition module and its assessment method and system applied - Google Patents
A kind of information acquisition module and its assessment method and system applied Download PDFInfo
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
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- G—PHYSICS
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
An embodiment of the present invention provides a kind of information acquisition module and its assessment method applied and systems, evaluation system includes data processing module, the input terminal of information acquisition module and the output interface of onboard diagnostic system connect, and the output end of information acquisition module is connect with data processing module.Information acquisition module is used to acquire the running data information of onboard diagnostic system acquisition, running data information is sent to data processing module, so that data processing module is according to running data information acquisition evaluating result.Sensor is mostly used for the information collecting device of the evaluation system of the prior art, it needs to connect multiple sensing devices and needs to connect in carrying out broken line compared with multi-part, both it had caused more sensor waste and has connected engineering with broken line, and broken line connection be easy to cause the exposed technical problem for causing danger etc. of circuit, reach and only directly connected without line is broken by interface, more acquisition connection process and component are saved, and ensure that the safety of vehicle.
Description
Technical field
The present invention relates to evaluation system fields, in particular to a kind of information acquisition module and its test and appraisal applied
Method and system.
Background technology
The information collecting device of the evaluation system of the prior art mostly uses sensor, needs to connect multiple sensing devices and need
It both to have caused more sensor waste in carrying out brokenly line connection compared with multi-part and connect engineering, and broken line connection with broken line
It is easy to cause exposed initiation danger of circuit etc..
Invention content
The purpose of the present invention is to provide a kind of information acquisition module and its assessment method applied and systems, to improve
Above-mentioned problem.
In a first aspect, a kind of information acquisition module provided in an embodiment of the present invention, is applied to evaluation system, the test and appraisal system
System includes data processing module, and the input terminal of described information acquisition module and the output interface of onboard diagnostic system connect, described
The output end of information acquisition module is connect with the data processing module；
Described information acquisition module is used to acquire the running data information of the acquisition of the onboard diagnostic system, by the row
It sails data information and is sent to the data processing module, tied so that processing module is tested and assessed according to the running data information acquisition
Fruit.
With reference to first aspect, the present invention also provides the first possible embodiments of first aspect, wherein described information
Acquisition module includes Date Conversion Unit, the output interface of the input terminal of the Date Conversion Unit and the onboard diagnostic system
Connection, the output end of the Date Conversion Unit are connect with the data processing module；
The running data letter for the first data format that the Date Conversion Unit is used to export the onboard diagnostic system
Breath is converted into the running data information of the second data format, and second data format is the data that the processing module can identify
Format.
The first possible embodiment with reference to first aspect, second the present invention also provides first aspect may be real
Apply mode, wherein further include level conversion unit, the input terminal of the level conversion unit is defeated with the onboard diagnostic system
Outgoing interface connects, and the output end of the level conversion unit is connect with the input terminal of the Date Conversion Unit；
The row for low level first data format that the level conversion unit is used to export the onboard diagnostic system
The running data information that data information is converted into the first data format of high level is sailed, the first data format of the high level
Running data information is the running data information of the first data format of the level that the Date Conversion Unit can be handled.
The first possible embodiment with reference to first aspect, the third the present invention also provides first aspect may be real
Apply mode, wherein the Date Conversion Unit includes data conversion chip, clock circuit, reset circuit, the data conversion core
The input terminal of piece is connect with the output end of the level conversion unit, the data conversion chip and the clock circuit and reset
Circuit is all connected with, and the output end of the data conversion chip is connect with the data processing module of the evaluation system.
The third possible embodiment with reference to first aspect, the 4th kind the present invention also provides first aspect may be real
Apply mode, wherein the level conversion unit includes electrical level transferring chip and the screened circuit for shielding interference, the level
The input terminal of conversion chip is connect with the output interface of the onboard diagnostic system, the electrical level transferring chip and shielding electricity
Road connects, and the output end of the electrical level transferring chip is connect with the input terminal of the Date Conversion Unit.
The 4th kind of possible embodiment with reference to first aspect, the 5th kind the present invention also provides first aspect may be real
Apply mode, wherein the screened circuit of the level conversion unit include suppressor, the 18th capacitance, the 17th capacitance and
19th capacitance, the first input end of the suppressor and the second input terminal connect with the input terminal of the onboard diagnostic system
It connecing, the first output end and second output terminal of the suppressor are connect with the electrical level transferring chip, and the of the suppressor
Three output ends are grounded, and one end of the 18th resistance is connect with the first output end of the suppressor, the 18th resistance
Other end ground connection, one end of the 19th resistance connect with the second output terminal of the suppressor, the 19th resistance
Other end ground connection, one end of the 17th resistance connects the power end connection of the electrical level transferring chip, the described 17th
The other end of resistance is grounded, and the output end of the electrical level transferring chip is connect with the input terminal of the Date Conversion Unit.
Second aspect, an embodiment of the present invention provides a kind of evaluation systems, including information acquisition module, control module, survey
It discusses and select model workers block and data processing module, the input terminal of described information acquisition module and the output interface of onboard diagnostic system connect, institute
The output end for stating information acquisition module is connect with the data processing module；
Described information acquisition module is used to acquire the running data information of the onboard diagnostic system acquisition；
The data processing module is used to receive the running data information of described information acquisition module transmission, according to institute
Running data information acquisition evaluating result is stated, the evaluating result is exported.
In conjunction with second aspect, the embodiment of the present invention additionally provides the first embodiment of second aspect, wherein the number
According to processing module be specifically used for receive described information acquisition module send the running data information and with the running data
The corresponding test and appraisal person's authentication information of information, according to the running data information acquisition evaluating result, the test and appraisal that will be obtained
As a result storage corresponding with test and appraisal person's authentication information；
The data processing module is used for according to the test and appraisal person's authentication information stored and the evaluating result
Correspondence, find and the test and appraisal knot corresponding to tester's authentication information by verification for being received
Fruit, and the evaluating result is exported.
The third aspect, an embodiment of the present invention provides a kind of assessment methods, are applied to evaluation system, the evaluation system packet
Include information acquisition module, control module, test and appraisal module and data processing module, the input terminal of described information acquisition module with it is vehicle-mounted
The output interface of diagnostic system connects, and the output end of described information acquisition module is connect with the data processing module；
Described information acquisition module acquires the running data information of the onboard diagnostic system acquisition；
The data processing module receives the running data information that described information acquisition module is sent, according to the row
It sails data information and obtains evaluating result, the evaluating result is exported.
In conjunction with the third aspect, an embodiment of the present invention provides the first possible embodiments of the third aspect, wherein described
Data processing module receives the running data information that described information acquisition module is sent, and is obtained according to the running data information
Evaluating result is obtained, the evaluating result is exported, is specifically included：
The data processing module receive the running data information that described information acquisition module is sent and with the row
Sailing the corresponding test and appraisal person's authentication information of data information will be obtained according to the running data information acquisition evaluating result
Evaluating result it is corresponding with test and appraisal person's authentication information storage；
The data processing module is according to pair of the test and appraisal person's authentication information and the evaluating result that are stored
It should be related to, the evaluating result corresponding to tester's authentication information by verification for finding and being received, and
The evaluating result is exported.
Information acquisition module provided in an embodiment of the present invention, and its evaluation system and method applied, for existing skill
The information collecting device of the evaluation system of art mostly uses sensor, need to connect multiple sensing devices and need in compared with multi-part into
The broken line connection of row had both caused more sensor waste and connect engineering with broken line, and broken line connects that be easy to cause circuit naked
Dew causes the technical problem of danger etc., and described information acquisition module is connect with the interface of the original onboard diagnostic system of vehicle,
The running data information of onboard diagnostic system acquisition can be directly acquired, the running data information can significantly meet
The demand data of evaluation system, and be only directly connected without broken line by interface, more acquisition connection process and component are saved,
And it ensure that the safety of vehicle.
Other features and advantages of the present invention will be illustrated in subsequent specification, also, partly be become from specification
It is clear that by implementing understanding of the embodiment of the present invention.The purpose of the present invention and other advantages can be by saying what is write
Specifically noted structure is realized and is obtained in bright book, claims and attached drawing.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.Shown in attached drawing, above and other purpose of the invention, feature and advantage will be more clear.In whole
Identical reference numeral indicates identical part in attached drawing.Actual size equal proportion scaling is not pressed deliberately draws attached drawing, emphasis
It is that the purport of the present invention is shown.
Fig. 1 is a kind of module frame chart of information acquisition module provided in an embodiment of the present invention；
Fig. 2 is a kind of circuit diagram of the Date Conversion Unit of information acquisition module provided in an embodiment of the present invention；
Fig. 3 is a kind of circuit diagram of the level conversion unit of information acquisition module provided in an embodiment of the present invention；
Fig. 4 is a kind of flow diagram of assessment method provided in an embodiment of the present invention；
Fig. 5 is the flow diagram of another assessment method provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Whole description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Onboard diagnostic system, as OBD, this system monitor the operation conditions and exhaust gas aftertreatment system of engine at any time
Working condition, once find be possible to cause to discharge exceeded situation, warning can be sent out at once.When system breaks down,
Trouble light (MIL) checks that engine (Check Engine) emergency warning lamp is bright, while fault message can be stored in and store by OBD system
Device can read relevant information by the diagnostic instrments and diagnosis interface of standard in the form of error code.According to carrying for error code
Show, maintenance personal can quickly and accurately determine property and the position of failure.
OBD monitors engine, catalytic converter, grain catcher, lambda sensor, emission control systems, Fuel System in real time
The systems such as system, EGR and component.Then by different component informations related with discharge, it is connected to ECU【Electronic control unit, it can be examined
It surveys, the function of analysis and discharge dependent failure】, when occurring discharging failure, ECU records fault message and correlative code, and leads to
It crosses trouble light to give a warning, informs driver.ECU ensures access and processing to fault message by standard data interface.
Road test is a subject (subject three) of driving license test, is referred under the invigilator of examiner, driving license test person is practical to be driven
Vehicle, and complete related examination content.The more relevant running data of collection vehicle, such as vehicle are needed in road test assessment process
Lamp, safety belt, car door, clutch, brake, speed lamp status information, so that correct evaluation and test can be made according to these related datas.
Road test evaluation system refers to that multiple sensing devices and related letter are arranged on driving vehicle in present road test system
These acquisition ports are connect, computer is according to this by breath acquisition port connection with obtaining related data with computer evaluation system
The evaluation system received tests and assesses to the driving ability of driver.The road test evaluation system of the prior art is mostly using various
Sensing equipment carries out signal acquisition, and sensor breaks line with all parts respectively and connect, and causes the occupancy compared with multicomponent device and company
Process is connect, and more broken line connects and carrys out risk to the safety belt of vehicle.
The output interface output data format of the onboard diagnostic system be can data protocols, the can data formats,
CAN is the abbreviation (hereinafter referred to as CAN) of Controller Area Network, is the serial communication association of ISO International standardizations
View.In automobile industry, for the requirement to safety, comfort, convenience, low nuisanceless, low cost, various electronics
Control system is developed.Requirement phase not to the utmost due to communicating data type used between these systems and to reliability
Together, there are many case where being made of multiple bus, and the quantity of harness is consequently increased.For adaptation " quantity for reducing harness ", " pass through
Multiple LAN carry out the high-speed communication of mass data " needs, electrical quotient Bosch of Germany develops towards automobile within 1986
CAN communication agreement.Hereafter, CAN is standardized by ISO11898 and ISO11519, has been automotive networking in Europe
Standard agreement.
And the computer system is mostly to use USB interface, so-called USB, is English Universal Serial Bus (logical
With universal serial bus) abbreviation, and its Chinese is being referred to as " logical get lines crossed ", is an external bus standard, for specification computer with it is outer
Portion's equipment is connected and communicate with.It is the interfacing applied in the fields PC.The plug and play of USB interface holding equipment and hot plug
Function.USB will be proposed by Intel, Compaq, IBM, Microsoft Deng Duo companies joint in the end of the year 1994.General serial
Bus (English：Universal Serial Bus, abridge USB) be connect computer system and external equipment a serial ports it is total
It is logical to be widely used in the information such as PC and mobile device for line standard and a kind of technical specification of input/output interface
Product is interrogated, and extends to other related fields such as photographic goods, DTV (set-top box), game machine.Multimedia computer is just asked
When generation, the transport interface of circumscribed equipment is different, can only be connect as printer can only connect LPT port, modem
RS232, mouse-keyboard can only meet PS/2 etc..Complicated interface system, in addition need to install what driver and restarting could use
Limitation, all causes the puzzlement of user unavoidably.Therefore, it creates a unification and supports the circumscribed transport interface of hot plug, just
As inevasible trend.The data line for belonging to computer connection equipment, there is double end computer type USB universal serial bus
With 1 computermatic 1 mobile phone type.
Referring to Fig. 1, an embodiment of the present invention provides a kind of information acquisition modules 101, are applied to evaluation system 102, described
Evaluation system 102 includes data processing module 1021, the input terminal of described information acquisition module 101 and onboard diagnostic system it is defeated
Outgoing interface connects, and the output end of described information acquisition module 101 is connect with the data processing module 1021；
Described information acquisition module 101 is used to acquire the running data information of the acquisition of the onboard diagnostic system, by institute
It states running data information and is sent to the data processing module 1021, so that the data processing module 1021 is according to the traveling
Data information obtains evaluating result.
Information acquisition module 101 provided in an embodiment of the present invention is applied to the evaluation system used in the road test of driving test
102.The evaluation system 102 includes data processing module 1021, and the data processing module 1021 is for handling described information
The information that acquisition module 101 acquires.The vehicle for the vehicle that the input terminal of described information acquisition module 101 is driven with tester is being examined
The output interface connection of disconnected system, the running data information for acquiring the onboard diagnostic system acquisition, has obtained test and appraisal system
The data required when being tested and assessed of system 102.The output end of described information acquisition module 101 connects with the data processing module 1021
It connects, the information acquired is sent to the data processing module 1021, the data processing module 1021 is according to the letter
Cease the travel data information that acquisition module 101 is sent, it can be deduced that the related traveling data information of institute's driving vehicle, and root
Evaluating result is obtained according to the vehicle operation data information.
Information acquisition module 101 provided in an embodiment of the present invention is applied to evaluation system 102, for the survey of the prior art
It comments the information collecting device of system 102 to mostly use sensor, need to connect multiple sensing devices and needs to carry out in compared with multi-part
Broken line connection had both caused more sensor waste and connect engineering with broken line, and broken line connects that be easy to cause circuit exposed
The technical problem for causing danger etc., described information acquisition module 101 is connect with the interface of the original onboard diagnostic system of vehicle,
The running data information of onboard diagnostic system acquisition can be directly acquired, the running data information can significantly meet
The demand data of evaluation system 102, and be only directly connected without broken line by interface, save more acquisition connection process and portion
Part, and ensure that the safety of vehicle.
On the basis of the above embodiments, described information acquisition module 101 may include Date Conversion Unit 1011, described
The input terminal of Date Conversion Unit 1011 is connect with the output interface of the onboard diagnostic system, the Date Conversion Unit 1011
Output end connect with the data processing module 1021；
The traveling number for the first data format that the Date Conversion Unit 1011 is used to export the onboard diagnostic system
It is believed that breath is converted into the running data information of the second data format, the second data format processing module can identify
Data format.
Described information acquisition module 101 may include Date Conversion Unit 1011, the Date Conversion Unit 1011 it is defeated
Enter end to connect with the output interface of the onboard diagnostic system, the Date Conversion Unit 1011 receives the onboard diagnostic system
Output interface output the first data format form data information, that is, can data protocols running data information, will
The running data information of the can data protocols is converted into the running data information of the second data format, that is, is the number
According to the universal serial bus that processing module 1021 can identify, the output end of the Date Conversion Unit 1011 and the data processing
Module 1021 connects, and the energy for will convert into is the row for the Universal Serial agreement that the data processing module 1021 identifies
It sails data information and is sent to the data processing module 1021, for the processing of the data processing module 1021.
On the basis of the above embodiments, described information acquisition module 101 can also include level conversion unit 1012, institute
The input terminal for stating level conversion unit 1012 is connect with the output interface of the onboard diagnostic system, the level conversion unit
1012 output end is connect with the input terminal of the Date Conversion Unit 1011；
Low level first data format that the level conversion unit 1012 is used to export the onboard diagnostic system
Running data information be converted into high level the first data format running data information, the first data lattice of the high level
The running data information of formula is the running data letter of the first data format of the level that the Date Conversion Unit 1021 can be handled
Breath.
The enforcement for the original can data protocols that the level conversion unit 1012 is used to export the onboard diagnostic system
The level of data information is adjusted, and converts thereof into the running data letter that level is handled suitable for the Date Conversion Unit 1011
Breath.The running data information for being the first data format of the onboard diagnostic system output is low level, and the data turn
Unit is changed to need to handle the running data information of the first data format of high level, it could be by the traveling of first data format
The running data information that data information is converted into the second data format is identified for the processing module.
On the basis of the above embodiments, the Date Conversion Unit 1011 includes data conversion chip, clock circuit, answers
Position circuit, the input terminal of the data conversion chip are connect with the output end of the level conversion unit 1012, and the data turn
It changes chip to be all connected with the clock circuit and reset circuit, output end and the evaluation system of the data conversion chip
102 data processing module 1021 connects.
The running data for the can data formats that the Date Conversion Unit 1011 is used to export the onboard diagnostic system
Information is converted into the running data information for the universal data format that the data processing module 1021 can identify, realizes the data
The Date Conversion Unit 1011 of format conversion function may include data conversion chip, clock circuit and reset circuit, institute
The input terminal for stating data conversion chip is connect with the output port of the onboard diagnostic system, the output of the data conversion chip
End is connect with the data processing module 1021 of the evaluation system 102, realizes main Data Format Transform function, described
Clock circuit and the reset circuit assist the basic functions such as the reset of the data conversion chip, cooperation to complete data conversion mistake
Journey.
On the basis of the above embodiments, the level conversion unit 1012 includes electrical level transferring chip and dry for shielding
The screened circuit disturbed, the input terminal of the electrical level transferring chip are connect with the output interface of the onboard diagnostic system, the electricity
Flat conversion chip is connect with the screened circuit, the output end of the electrical level transferring chip and the Date Conversion Unit 1011
Input terminal connects.
The original can data that the level conversion unit 1012 is used to export the vehicle in the output port of diagnostic system
Protocol conversion is at the level of the Data Format Transform function suitable for the Date Conversion Unit 1011, the level conversion unit
1012 may include electrical level transferring chip, and output end of the input terminal of electrical level transferring chip with the vehicle in diagnostic system is connect,
The output end of the electrical level transferring chip is connect with the input terminal of the Date Conversion Unit 1011, to realize main level conversion
Function.Can also include screened circuit, the screened circuit is connect with the electrical level transferring chip, and to shield interference, optimization turns
Change efficiency.
Referring to Fig. 2, on the basis of the above embodiments, the screened circuit of the level conversion unit includes suppressor
U21, the 18th capacitance C18, the 17th capacitance C17 and the 19th capacitance C19, the first input end of the suppressor U21 and
Two input terminals are connect with the input terminal of the onboard diagnostic system, and the first output end and second output terminal of the suppressor are equal
It is connect with the electrical level transferring chip, the third output end ground connection of the suppressor U21, one end of the 18th capacitance C18
It is connect with the first output end of the suppressor U21, the other end ground connection of the 18th capacitance C18, the 19th capacitance
One end of C19 is connect with the second output terminal of the suppressor U21, the other end of the 19th capacitance C19 ground connection, and described the
One end of 17 capacitance C17 connects the power end connection of the electrical level transferring chip, another termination of the 17th capacitance C17
Ground, the output end of the electrical level transferring chip are connect with the input terminal of the Date Conversion Unit.
Referring to Fig. 3, the data processing unit may include：Data conversion chip, the data conversion chip can be
STM32103RBT6 realizes data converting function.Further include the 11st capacitance C11 for constituting clock circuit, the 12nd capacitance
C12, crystal oscillator Y1, first resistor R1, the first resistor R1, crystal oscillator Y1 and the 11st capacitance C11 respectively with the data conversion
The input end of clock of chip connects, the 12nd capacitance C12, the output end of the crystal oscillator Y1 and the first resistor R1 with
The output end of the data conversion chip connects, and the 11st capacitance C11 and the 12nd capacitance C12 is grounded.The reset
Circuit includes second resistance R2 and the tenth capacitance C10, the second resistance R2 and the tenth capacitance C10 with the data conversion core
The output port of piece connects, and the other end of the second resistance R2 is connect with power supply, the other end ground connection of the tenth capacitance.
The information acquisition module that the embodiments of the present invention provide, the information collection for the evaluation system of the prior art fill
It sets and mostly uses sensor, need to connect multiple sensing devices and need, in carrying out brokenly line connection compared with multi-part, both to have caused more
Sensor waste connect engineering with broken line, and broken line connection be easy to cause the technical problem of exposed initiation danger of circuit etc.,
Described information acquisition module is connect with the interface of the original onboard diagnostic system of vehicle, can directly acquire onboard diagnostic system
The running data information of acquisition, the running data information can significantly meet the demand data of evaluation system, and only
Directly it is connected without breaking line by interface, by level switch module and the data conversion module by the original of onboard diagnostic system
The Universal Serial for being converted into computer identification of can data protocols saves more acquisition connection process and component, and
It ensure that the safety of vehicle.
An embodiment of the present invention provides a kind of evaluation system, including information acquisition module and data processing module, the letters
Cease acquisition module input terminal and onboard diagnostic system output interface connect, the output end of described information acquisition module with it is described
Data processing module connects；
Described information acquisition module is used to acquire the running data information of the onboard diagnostic system acquisition；
The data processing module is used to receive the running data information of described information acquisition module transmission, according to institute
Running data information acquisition evaluating result is stated, the evaluating result is exported.
Evaluation system provided in an embodiment of the present invention, including information acquisition module and data processing module, described information are adopted
Collect the running data information that module is used for collection vehicle, the onboard diagnostics of the input terminal of described information acquisition module and the vehicle
The output port of system connects, and the output end of described information acquisition module is connected to data processing module, by the vehicle of acquisition
The related data information for carrying diagnostic system acquisition is sent to the data processing module, and the data processing module will be received
Related data is handled, and obtains evaluating result.
Evaluation system provided in an embodiment of the present invention mostly uses sensor for the evaluation system of the prior art, needs to connect
It connects multiple sensing devices and needs, in carrying out brokenly line connection progress running data acquisition compared with multi-part, both to have caused more sensing
Device waste connects engineering with broken line, and broken line connection be easy to cause the exposed technical problem for causing danger etc. of circuit, will be described
Information acquisition module is connect with the interface of the original onboard diagnostic system of vehicle, can directly acquire onboard diagnostic system acquisition
Running data information, the running data information can significantly meet the demand data of evaluation system, and only by connecing
Mouth is directly connected without broken line, saves more acquisition and connects process and component, and ensure that the safety of vehicle.
On the basis of the above embodiments, the data processing module is specifically used for receiving the transmission of described information acquisition module
The running data information and test and appraisal person's authentication information corresponding with the running data information, according to the traveling number
According to information acquisition evaluating result, by the evaluating result obtained storage corresponding with test and appraisal person's authentication information；
The data processing module is used for according to the test and appraisal person's authentication information stored and the evaluating result
Correspondence, find and the test and appraisal knot corresponding to tester's authentication information by verification for being received
Fruit, and the evaluating result is exported.
Evaluation system provided in this embodiment, described information acquisition module are additionally operable to obtain and the running data information pair
The tester's authentication information answered, it is also real to realize the matching for carrying out tester and evaluating result by authentication information
Now orientation evaluating result feedback, facilitates test and appraisal person to inquire and receive the evaluating result.
Described information acquisition module receives tester's authentication information input by user, and is verified, will be by testing
Running data information when the identity information of the test and appraisal person of card and the tester are tested is sent to the data processing mould
Block.Data processing module according to the running data information acquisition evaluating result obtained, and store the evaluating result of tester with
The correspondence of tester's authentication information.When the data processing module receives test and appraisal person's authentication information
When, the evaluating result corresponding to received test and appraisal person's authentication information is found, the evaluating result found is exported.It is described
Processing module can be connect by communication module with the terminal where the system, and test result is directly displayed out
Come, can also be connect with remote server, the evaluating result is sent to remote server.
The evaluation system that the embodiments of the present invention provide, sensor is mostly used for the evaluation system of the prior art, is needed
It connects multiple sensing devices and needs, in carrying out brokenly line connection progress running data acquisition compared with multi-part, both to have caused more
Sensor waste connects engineering with broken line, and broken line connection be easy to cause the exposed technical problem for causing danger etc. of circuit, will
Described information acquisition module is connect with the interface of the original onboard diagnostic system of vehicle, can directly be acquired onboard diagnostic system and be adopted
The running data information of collection, the running data information can significantly meet the demand data of evaluation system, and only logical
It crosses interface to be directly connected without broken line, saves more acquisition connection process and component, and ensure that the safety of vehicle.It adds logical
Module is believed, to realize the matching for carrying out measured person and evaluating result by authentication information, to realize orientation evaluating result
Feedback facilitates test and appraisal person to inquire and receive the evaluating result.
Referring to Fig. 4, an embodiment of the present invention provides a kind of assessment methods, are applied to evaluation system, the evaluation system packet
Include information acquisition module, control module, test and appraisal module and data processing module, the input terminal of described information acquisition module with it is vehicle-mounted
The output interface of diagnostic system connects, and the output end of described information acquisition module is connect with the data processing module, the side
Method includes：
S401：Described information acquisition module acquires the running data of the onboard diagnostic system acquisition of the road test vehicle
Information；
S402：The data processing module receives the running data information that described information acquisition module is sent, according to
The running data information acquisition evaluating result, the evaluating result is exported.
Referring to Fig. 5, the embodiment of the present invention additionally provides another assessment method, the method includes：
S501：Described information acquisition module acquires the running data information of the onboard diagnostic system acquisition；
S502：The data processing module receive the running data information that described information acquisition module is sent and with institute
The corresponding test and appraisal person's authentication information of running data information is stated, according to the running data information acquisition evaluating result, by institute
The storage corresponding with test and appraisal person's authentication information of the evaluating result of acquisition；
S503：The data processing module is according to the test and appraisal person's authentication information stored and the evaluating result
Correspondence, find and the test and appraisal knot corresponding to tester's authentication information by verification for being received
Fruit, and the evaluating result is exported.
The assessment method that the embodiments of the present invention provide is applied to evaluation system, for the evaluation system of the prior art
Information collecting device mostly use sensor, need to connect multiple sensing devices and need to connect in carrying out broken line compared with multi-part,
Both it had caused more sensor waste and has connected engineering with broken line, and broken line connection be easy to cause exposed initiation danger of circuit etc.
The technical issues of, described information acquisition module is connect with the interface of the original onboard diagnostic system of vehicle, can directly be acquired
The running data information of onboard diagnostic system acquisition, the running data information can significantly meet the number of evaluation system
According to demand, and only directly it is connected without broken line by interface, saves more acquisition connection process and component, and ensure that vehicle
Safety.Communication module is added, to realize the matching for carrying out measured person and evaluating result by authentication information, to realize
Evaluating result feedback is oriented, test and appraisal person is facilitated to inquire and receive the evaluating result.The specific implementation mode of the assessment method
The embodiment that can refer to above-mentioned evaluation system, does not repeat one by one herein.
In addition, the flow chart and block diagram in attached drawing show system, method and the meter of multiple embodiments according to the present invention
The architecture, function and operation in the cards of calculation machine program product.In this regard, each box in flowchart or block diagram
Can represent a part for a module, section or code, the part of the module, section or code include one or
Multiple executable instructions for implementing the specified logical function.It should also be noted that in some implementations as replacements, box
Middle marked function can also occur in a different order than that indicated in the drawings.For example, two continuous boxes are actually
It can be basically executed in parallel, they can also be executed in the opposite order sometimes, this is depended on the functions involved.Also it to note
Meaning, the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart can be with holding
The dedicated hardware based system of function or action as defined in row is realized, or can use specialized hardware and computer instruction
Combination realize.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of division of logic function, formula that in actual implementation, there may be another division manner, in another example, multiple units or component can
To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be by some communication interfaces, device or unit it is indirect
Coupling or communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. a kind of information acquisition module, which is characterized in that be applied to evaluation system, the evaluation system includes data processing mould
The output interface of block, the input terminal of described information acquisition module and onboard diagnostic system connects, described information acquisition module it is defeated
Outlet is connect with the data processing module；Described information acquisition module is used to acquire the traveling of the onboard diagnostic system acquisition
The running data information is sent to the data processing module, so that the processing module is according to the row by data information
It sails data information and obtains evaluating result, the running data information includes car light, safety belt, car door, clutch, brake, speed lamp
Status information；
Described information acquisition module includes Date Conversion Unit, the input terminal of the Date Conversion Unit and the onboard diagnostics system
The output interface of system connects, and the output end of the Date Conversion Unit is connect with the data processing module；The data conversion
Unit is used to the running data information for the first data format that the onboard diagnostic system exports being converted into the second data format
Running data information, second data format is the data format that can identify of the processing module；
Described information acquisition module further includes level conversion unit, the input terminal of the level conversion unit and the onboard diagnostics
The output interface of system connects, and the output end of the level conversion unit is connect with the input terminal of the Date Conversion Unit；Institute
State the running data information of low level first data format of the level conversion unit for exporting the onboard diagnostic system
It is converted into the running data information of the first data format of high level, the running data letter of the first data format of the high level
Breath is the running data information of the first data format of the level that the Date Conversion Unit can be handled；The level conversion unit
Screened circuit including electrical level transferring chip and for shielding interference, the input terminal of the electrical level transferring chip vehicle-mounted are examined with described
The output interface connection of disconnected system, the electrical level transferring chip are connect with the screened circuit, the electrical level transferring chip it is defeated
Outlet is connect with the input terminal of the Date Conversion Unit, and the screened circuit includes suppressor, the 18th capacitance, the 17th electricity
Hold and the 19th capacitance, the input terminal of the first input end of the suppressor and the second input terminal with the onboard diagnostic system
Connection, the first output end and second output terminal of the suppressor are connect with the electrical level transferring chip, the suppressor
Third output end is grounded, and one end of the 18th capacitance is connect with the first output end of the suppressor, the 18th electricity
The other end of appearance is grounded, and one end of the 19th capacitance is connect with the second output terminal of the suppressor, the 19th electricity
The other end of appearance is grounded, and one end of the 17th capacitance connects the power end connection of the electrical level transferring chip, and the described tenth
The other end of seven capacitances is grounded, and the output end of the electrical level transferring chip is connect with the input terminal of the Date Conversion Unit.
2. information acquisition module according to claim 1, which is characterized in that the Date Conversion Unit includes data conversion
Chip, clock circuit, reset circuit, the input terminal of the data conversion chip connect with the output end of the level conversion unit
Connect, the data conversion chip is all connected with the clock circuit and reset circuit, the output end of the data conversion chip with
The data processing module of the evaluation system connects.
3. information acquisition module according to claim 2, which is characterized in that the level conversion unit includes level conversion
Chip and for shield interference screened circuit, the output of the input terminal of the electrical level transferring chip and the onboard diagnostic system
Interface connects, and the electrical level transferring chip is connect with the screened circuit, the output end of the electrical level transferring chip and the number
It is connected according to the input terminal of converting unit.
4. information acquisition module according to claim 3, which is characterized in that the shielding electricity of the level conversion unit
Road includes suppressor, the 18th capacitance, the 17th capacitance and the 19th capacitance, the first input end of the suppressor and second defeated
Enter end to connect with the input terminal of the onboard diagnostic system, the first output end and second output terminal of the suppressor are and institute
State electrical level transferring chip connection, the third output end ground connection of the suppressor, one end and the inhibition of the 18th resistance
First output end of device connects, the other end ground connection of the 18th resistance, one end and the inhibition of the 19th resistance
The second output terminal of device connects, and the other end ground connection of the 19th resistance, one end of the 17th resistance connects the electricity
The power end of flat conversion chip connects, the other end ground connection of the 17th resistance, the output end of the electrical level transferring chip with
The input terminal of the Date Conversion Unit connects.
5. a kind of evaluation system, which is characterized in that including information acquisition module, control module, test and appraisal module and data processing mould
The output interface of block, the input terminal of described information acquisition module and onboard diagnostic system connects, described information acquisition module it is defeated
Outlet is connect with the data processing module；Described information acquisition module is used to acquire the traveling of the onboard diagnostic system acquisition
Data information；The data processing module is used to receive the running data information of described information acquisition module transmission, according to
The running data information acquisition evaluating result, the evaluating result is exported, and the running data information includes car light, safety
Band, car door, clutch, brake, speed lamp status information；The data processing module is specifically used for receiving described information acquisition module
The running data information and test and appraisal person's authentication information corresponding with the running data information sent, according to the row
It sails data information and obtains evaluating result, by the evaluating result obtained storage corresponding with test and appraisal person's authentication information；Institute
Data processing module is stated for according to the correspondence of the test and appraisal person's authentication information and the evaluating result that are stored,
Find with the evaluating result corresponding to test and appraisal person's authentication information by verification for being received, and by the survey
Result is commented to export；
Described information acquisition module includes Date Conversion Unit, the input terminal of the Date Conversion Unit and the onboard diagnostics system
The output interface of system connects, and the output end of the Date Conversion Unit is connect with the data processing module；The data conversion
Unit is used to the running data information for the first data format that the onboard diagnostic system exports being converted into the second data format
Running data information, second data format is the data format that can identify of the processing module；
Wherein, described information acquisition module further includes level conversion unit, the input terminal of the level conversion unit and the vehicle
The output interface connection of diagnostic system is carried, the output end of the level conversion unit and the input terminal of the Date Conversion Unit connect
It connects；The running data for low level first data format that the level conversion unit is used to export the onboard diagnostic system
Information is converted into the running data information of the first data format of high level, the traveling number of the first data format of the high level
It is believed that breath is the running data information of the first data format of the level that the Date Conversion Unit can be handled；The level conversion
Unit includes electrical level transferring chip and the screened circuit for shielding interference, the input terminal of the electrical level transferring chip and the vehicle
The output interface connection of diagnostic system is carried, the electrical level transferring chip is connect with the screened circuit, the electrical level transferring chip
Output end connect with the input terminal of the Date Conversion Unit, the screened circuit includes suppressor, the 18th capacitance, the tenth
Seven capacitances and the 19th capacitance, the first input end of the suppressor and the second input terminal are defeated with the onboard diagnostic system
Enter end connection, the first output end and second output terminal of the suppressor are connect with the electrical level transferring chip, the inhibition
The third output end of device is grounded, and one end of the 18th capacitance is connect with the first output end of the suppressor, and the described tenth
The other end of eight capacitances is grounded, and one end of the 19th capacitance is connect with the second output terminal of the suppressor, and the described tenth
The other end of nine capacitances is grounded, and one end of the 17th capacitance connects the power end connection of the electrical level transferring chip, described
The other end of 17th capacitance is grounded, and the output end of the electrical level transferring chip and the input terminal of the Date Conversion Unit connect
It connects.
6. a kind of assessment method, which is characterized in that be applied to evaluation system, the evaluation system includes information acquisition module, control
Molding block, test and appraisal module and data processing module, the output of the input terminal and onboard diagnostic system of described information acquisition module connect
Mouth connection, the output end of described information acquisition module are connect with the data processing module；Described information acquisition module acquires institute
State the running data information of onboard diagnostic system acquisition；The data processing module receives the institute that described information acquisition module is sent
Running data information is stated, according to the running data information acquisition evaluating result, the evaluating result is exported, the traveling number
It is believed that breath includes car light, safety belt, car door, clutch, brake, speed lamp status information；Described in the data processing module receives
The running data information that information acquisition module is sent, according to the running data information acquisition evaluating result, by the survey
It comments result to export, specifically includes：The data processing module receives the running data letter that described information acquisition module is sent
Breath and test and appraisal person's authentication information corresponding with the running data information are tested and assessed according to the running data information acquisition and are tied
Fruit, by the evaluating result obtained storage corresponding with test and appraisal person's authentication information；The data processing module is according to institute
The correspondence of the test and appraisal person's authentication information and the evaluating result of storage, find and received by verification
The evaluating result corresponding to test and appraisal person's authentication information, and the evaluating result is exported；
Described information acquisition module includes Date Conversion Unit, the input terminal of the Date Conversion Unit and the onboard diagnostics system
The output interface of system connects, and the output end of the Date Conversion Unit is connect with the data processing module；The data conversion
Unit is used to the running data information for the first data format that the onboard diagnostic system exports being converted into the second data format
Running data information, second data format is the data format that can identify of the processing module；
Wherein, described information acquisition module further includes level conversion unit, the input terminal of the level conversion unit and the vehicle
The output interface connection of diagnostic system is carried, the output end of the level conversion unit and the input terminal of the Date Conversion Unit connect
It connects；The running data for low level first data format that the level conversion unit is used to export the onboard diagnostic system
Information is converted into the running data information of the first data format of high level, the traveling number of the first data format of the high level
It is believed that breath is the running data information of the first data format of the level that the Date Conversion Unit can be handled；The level conversion
Unit includes electrical level transferring chip and the screened circuit for shielding interference, the input terminal of the electrical level transferring chip and the vehicle
The output interface connection of diagnostic system is carried, the electrical level transferring chip is connect with the screened circuit, the electrical level transferring chip
Output end connect with the input terminal of the Date Conversion Unit, the screened circuit includes suppressor, the 18th capacitance, the tenth
Seven capacitances and the 19th capacitance, the first input end of the suppressor and the second input terminal are defeated with the onboard diagnostic system
Enter end connection, the first output end and second output terminal of the suppressor are connect with the electrical level transferring chip, the inhibition
The third output end of device is grounded, and one end of the 18th capacitance is connect with the first output end of the suppressor, and the described tenth
The other end of eight capacitances is grounded, and one end of the 19th capacitance is connect with the second output terminal of the suppressor, and the described tenth
The other end of nine capacitances is grounded, and one end of the 17th capacitance connects the power end connection of the electrical level transferring chip, described
The other end of 17th capacitance is grounded, and the output end of the electrical level transferring chip and the input terminal of the Date Conversion Unit connect
It connects.
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| CN106340224A (en) * | 2016-10-25 | 2017-01-18 | 安徽云之驾信息科技有限公司 | Intelligent evaluation system for the third-step test for driving license |
| CN112068536A (en) * | 2020-09-29 | 2020-12-11 | 爱动超越人工智能科技（北京）有限责任公司 | Universal self-adaptive vehicle remote diagnosis method, device and system |
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