CN105511451A - Information collection module, and applied evaluation method and system - Google Patents
Information collection module, and applied evaluation method and system Download PDFInfo
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- 239000002699 waste material Substances 0.000 abstract description 8
- 238000003745 diagnosis Methods 0.000 abstract 2
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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
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
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Abstract
The embodiment of the invention provides an information collection module, and an applied evaluation method and system. The evaluation system comprises a data processing module; the input terminal of an information collection module is connected to the output interface of a vehicle diagnosis system, and the output terminal of the information collection module is in connection with the data processing module. The information collection module is used for collecting the driving data information collected by the vehicle diagnosis system, and sending the driving data information to the data processing module so as to allow the data processing module to obtain an evaluation result according to the driving data information. The information collection device of an evaluation system of the prior art usually employs sensors, a plurality of sensors need to be connected, and broken line connection is required at multiple parts, thereby generating a broken line connection engine, causing the waste of more sensors, and creating bare line dangers caused by broken line connection; according to the invention, the evaluation system only employs interfaces for direct non-broken line connection, thereby reducing collection connection operations and components, and guaranteeing vehicle safety.
Description
Technical field
The present invention relates to evaluation system field, in particular to a kind of information acquisition module and the assessment method applied thereof and system.
Background technology
Information collecting device many employings sensor of the evaluation system of prior art, need to connect multiple sensing device and need to carry out brokenly line connection in comparatively multi-part, both caused the waste of more sensor and broken line and is connected engineering, and the connection of broken line easily causes the exposed initiation potential of circuit etc.
Summary of the invention
The object of the present invention is to provide a kind of information acquisition module and the assessment method applied thereof and system, to improve above-mentioned problem.
First aspect, a kind of information acquisition module that the embodiment of the present invention provides, be applied to evaluation system, described evaluation system comprises data processing module, the input end of described information acquisition module is connected with the output interface of onboard diagnostic system, and the output terminal of described information acquisition module is connected with described data processing module;
Described running data information, for gathering the running data information of the collection of described onboard diagnostic system, is sent to described data processing module by described information acquisition module, to make processing module according to described running data information acquisition evaluating result.
In conjunction with first aspect, present invention also offers the first possibility embodiment of first aspect, wherein, described information acquisition module comprises Date Conversion Unit, the input end of described Date Conversion Unit is connected with the output interface of described onboard diagnostic system, and the output terminal of described Date Conversion Unit is connected with described data processing module;
The running data information of the first data layout that described Date Conversion Unit is used for being exported by described onboard diagnostic system converts the running data information of the second data layout to, and described second data layout is the data layout that described processing module can identify.
In conjunction with the first possibility embodiment of first aspect, present invention also offers the second possibility embodiment of first aspect, wherein, also comprise level conversion unit, the input end of described level conversion unit is connected with the output interface of described onboard diagnostic system, and the output terminal of described level conversion unit is connected with the input end of described Date Conversion Unit;
The running data information of low level first data layout that described level conversion unit is used for being exported by described onboard diagnostic system converts the running data information of the first data layout of high level to, and the running data information of the first data layout of described high level is the running data information of the first data layout of the treatable level of described Date Conversion Unit.
In conjunction with the first possibility embodiment of first aspect, present invention also offers the third possibility embodiment of first aspect, wherein, described Date Conversion Unit comprises data conversion chip, clock circuit, reset circuit, the input end of described data conversion chip is connected with the output terminal of described level conversion unit, described data conversion chip is all connected with described clock circuit and reset circuit, and the output terminal of described data conversion chip is connected with the described data processing module of described evaluation system.
In conjunction with the third possibility embodiment of first aspect, present invention also offers the 4th kind of possibility embodiment of first aspect, wherein, described level conversion unit comprises level transferring chip and the screened circuit for shielding interference, the input end of described level transferring chip is connected with the output interface of described onboard diagnostic system, described level transferring chip is connected with described screened circuit, and the output terminal of described level transferring chip is connected with the input end of described Date Conversion Unit.
In conjunction with the 4th kind of possibility embodiment of first aspect, present invention also offers the 5th kind of possibility embodiment of first aspect, wherein, the described screened circuit of described level conversion unit comprises rejector, 18 electric capacity, 17 electric capacity and the 19 electric capacity, the first input end of described rejector is all connected with the input end of described onboard diagnostic system with the second input end, first output terminal of described rejector is all connected with described level transferring chip with the second output terminal, 3rd output head grounding of described rejector, described one end of 18 resistance is connected with the first output terminal of described rejector, the other end ground connection of described 18 resistance, described one end of 19 resistance is connected with the second output terminal of described rejector, the other end ground connection of described 19 resistance, one end of described 17 resistance connects the power end connection of described level transferring chip, the other end ground connection of described 17 resistance, the output terminal of described level transferring chip is connected with the input end of described Date Conversion Unit.
Second aspect, embodiments provide a kind of evaluation system, comprise information acquisition module, control module, test and appraisal module and data processing module, the input end of described information acquisition module is connected with the output interface of onboard diagnostic system, and the output terminal of described information acquisition module is connected with described data processing module;
The running data information that described information acquisition module gathers for gathering described onboard diagnostic system;
The described running data information that described data processing module sends for receiving described information acquisition module, according to described running data information acquisition evaluating result, exports described evaluating result.
In conjunction with second aspect, the embodiment of the present invention additionally provides the first embodiment of second aspect, wherein, described data processing module is specifically for receiving the described running data information of described information acquisition module transmission and the test and appraisal person authentication information corresponding with described running data information, according to described running data information acquisition evaluating result, by obtained evaluating result and described test and appraisal person's authentication information corresponding stored;
Described data processing module is used for the corresponding relation according to stored described test and appraisal person's authentication information and described evaluating result, find and the described evaluating result corresponding to the received described tester's authentication information passing through to verify, and described evaluating result is exported.
The third aspect, embodiments provide a kind of assessment method, be applied to evaluation system, described evaluation system comprises information acquisition module, control module, test and appraisal module and data processing module, the input end of described information acquisition module is connected with the output interface of onboard diagnostic system, and the output terminal of described information acquisition module is connected with described data processing module;
Described information acquisition module gathers the running data information that described onboard diagnostic system gathers;
Described data processing module receives the described running data information that described information acquisition module sends, and according to described running data information acquisition evaluating result, is exported by described evaluating result.
In conjunction with the third aspect, embodiments provide the first possibility embodiment of the third aspect, wherein, described data processing module receives the described running data information that described information acquisition module sends, according to described running data information acquisition evaluating result, described evaluating result is exported, specifically comprises:
Described data processing module receives the described running data information of described information acquisition module transmission and the test and appraisal person authentication information corresponding with described running data information, according to described running data information acquisition evaluating result, by obtained evaluating result and described test and appraisal person's authentication information corresponding stored;
Described data processing module is according to the corresponding relation of stored described test and appraisal person's authentication information and described evaluating result, find and the described evaluating result corresponding to the received described tester's authentication information passing through to verify, and described evaluating result is exported.
The information acquisition module that the embodiment of the present invention provides, and the evaluation system applied and method, for information collecting device many employings sensor of the evaluation system of prior art, need to connect multiple sensing device and need to carry out brokenly line connection in comparatively multi-part, both caused the waste of more sensor and broken line and be connected engineering, and broken line connects the technical matters easily causing the exposed initiation potential of circuit etc., the interface of original to described information acquisition module and vehicle onboard diagnostic system is connected, directly can gather the running data information that onboard diagnostic system gathers, described running data information can meet the demand data of evaluation system significantly, and be directly connected without broken line by means of only interface, save more collection and connect operation and parts, and ensure that the safety of vehicle.
Other features and advantages of the present invention are set forth at instructions subsequently, and, partly become apparent from instructions, or understand by implementing the embodiment of the present invention.Object of the present invention and other advantages realize by structure specifically noted in write instructions, claims and accompanying drawing and obtain.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.Shown in accompanying drawing, above-mentioned and other object of the present invention, Characteristics and advantages will be more clear.Reference numeral identical in whole accompanying drawing indicates identical part.Deliberately do not draw accompanying drawing by physical size equal proportion convergent-divergent, focus on purport of the present invention is shown.
The module frame chart of a kind of information acquisition module that Fig. 1 provides for the embodiment of the present invention;
The circuit diagram of the Date Conversion Unit of a kind of information acquisition module that Fig. 2 provides for the embodiment of the present invention;
The circuit diagram of the level conversion unit of a kind of information acquisition module that Fig. 3 provides for the embodiment of the present invention;
The schematic flow sheet of a kind of assessment method that Fig. 4 provides for the embodiment of the present invention;
The schematic flow sheet of the another kind of assessment method that Fig. 5 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, carry out clear, complete description to the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Onboard diagnostic system, is OBD, and this system is the operation conditions of monitoring engine and the duty of exhaust gas aftertreatment system at any time, once find that there is the situation that may cause and discharge and exceed standard, can send warning at once.When system malfunctions, trouble light (MIL) or check engine (CheckEngine) emergency warning lamp bright, simultaneously OBD system can by failure message stored in storer, can read relevant information by the diagnostic instrments of standard and diagnose interface with the form of diagnostic trouble code.According to the prompting of diagnostic trouble code, maintenance personal can determine character and the position of fault quickly and accurately.
System and the parts such as OBD Real-Time Monitoring engine, catalytic converter, grain catcher, lambda sensor, emission control systems, fuel system, EGR.Then by the different component information relevant with discharge, be connected to ECU[ECU (Electrical Control Unit), it can detect, analyzes and discharge the function of dependent failure], when there is discharge fault, ECU record trouble information and correlative code, and given a warning by trouble light, inform driver.ECU, by standard data interface, ensures the access to failure message and process.
Road test is a subject (subject three) of driving license test, refers under the invigilator of examiner, the actual steering vehicle of driving license test person, and completes relevant examination content.The more relevant running data of collection vehicle is needed, such as car light, securing band, car door, clutch, brake, speed of a motor vehicle lamp status information, correct evaluation and test can be made according to these related datas in road test assessment process.
Road test evaluation system, refer in present road test system, steering vehicle arranges multiple sensing device gather port with relevant information and be connected to obtain related data, these are gathered port be connected with computing machine evaluation system, computing machine is tested and assessed according to the driving ability of this evaluation system received to driver.Mostly the road test evaluation system of prior art is to adopt various sensing equipment to carry out signals collecting, and sensor breaks line with all parts respectively and is connected, and causes taking and being connected operation compared with multicomponent device, and more broken line connects and carrys out risk to the securing band of vehicle.
It is can data protocol that the output interface of described onboard diagnostic system exports data layout, and described can data layout, CAN is the abbreviation (hereinafter referred to as CAN) of ControllerAreaNetwork, is the serial communication protocol of ISO International standardization.In automobile industry, for the requirement to security, comfortableness, convenience, low public hazards, low cost, various electronic control system is developed out.Owing to communicating data type used and being not quite similar to the requirement of reliability between these systems, situation about being made up of multiple bus is a lot, and the quantity of wire harness also increases thereupon.For adapting to the needs of " reducing the quantity of wire harness ", " by multiple LAN, carrying out the high-speed communication of mass data ", within 1986, electric business Bosch of Germany develops the CAN communication agreement towards automobile.After this, CAN has carried out standardization by ISO11898 and ISO11519, has been the standard agreement of automotive networking in Europe.
And mostly described computer system is to adopt USB interface, so-called USB is the abbreviation of English UniversalSerialBus (USB (universal serial bus)), and its Chinese is referred to as " leading to and getting lines crossed ", an external bus standard, for connection and the communication of specification computer and external unit.It is the interfacing being applied in PC field.The plug and play of USB interface support equipment and warm connection function.USB will combine proposition in the end of the year 1994 by Intel, Compaq, IBM, Microsoft Deng Duo company.USB (universal serial bus) (English: UniversalSerialBus, abbreviation USB) be the serial bus standard connecting computer system and external unit, also be a kind of technical manual of IO interface, be widely used in the information communication such as PC and mobile device product, and extend to other association areas such as photographic goods, Digital Television (Set Top Box), game machine.When multimedia computer just comes out, the transport interface of circumscribed equipment is different, as printer can only meet LPTport, modulator-demodular unit can only meet RS232, mouse-keyboard can only meet PS/2 etc.Numerous and diverse interface system, adds and needs install driver and restart the restriction that could use, all unavoidably cause the puzzlement of user.Therefore, create a unification and the circumscribed transport interface of support hot plug, just become inevasible trend.Belong to the data line of computer connection device, have double end computer type USB USB (universal serial bus) and 1 computermatic 1 mobile phone type.
See Fig. 1, embodiments provide a kind of information acquisition module 101, be applied to evaluation system 102, described evaluation system 102 comprises data processing module 1021, the described input end of information acquisition module 101 is connected with the output interface of onboard diagnostic system, and the output terminal of described information acquisition module 101 is connected with described data processing module 1021;
Described information acquisition module 101 is for gathering the running data information of the collection of described onboard diagnostic system, described running data information is sent to described data processing module 1021, to make described data processing module 1021 according to described running data information acquisition evaluating result.
The information acquisition module 101 that the embodiment of the present invention provides, is applied to the evaluation system 102 that the road test of driving test is used.Described evaluation system 102 comprises data processing module 1021, the information that described data processing module 1021 gathers for the treatment of described information acquisition module 101.The car of the vehicle that the input end of described information acquisition module 101 is driven with tester is connected at the output interface of diagnostic system, for gathering the running data information that described onboard diagnostic system gathers, has obtained data required when evaluation system 102 is tested and assessed.The output terminal of described information acquisition module 101 is connected with described data processing module 1021, so that gathered information is sent to described data processing module 1021, the described travel data information that described data processing module 1021 sends according to described information acquisition module 101, the relevant traveling data message of institute's steering vehicle can be drawn, and draw evaluating result according to described vehicle operation data information.
The information acquisition module 101 that the embodiment of the present invention provides, be applied to evaluation system 102, for information collecting device many employings sensor of the evaluation system 102 of prior art, need to connect multiple sensing device and need to carry out brokenly line connection in comparatively multi-part, both caused the waste of more sensor and broken line and be connected engineering, and broken line connects the technical matters easily causing the exposed initiation potential of circuit etc., the interface of described information acquisition module 101 with the original onboard diagnostic system of vehicle is connected, directly can gather the running data information that onboard diagnostic system gathers, described running data information can meet the demand data of evaluation system 102 significantly, and be directly connected without broken line by means of only interface, save more collection and connect operation and parts, and ensure that the safety of vehicle.
On the basis of above-described embodiment, described information acquisition module 101 can comprise Date Conversion Unit 1011, the input end of described Date Conversion Unit 1011 is connected with the output interface of described onboard diagnostic system, and the output terminal of described Date Conversion Unit 1011 is connected with described data processing module 1021;
Described Date Conversion Unit 1011 converts the running data information of the second data layout to for the running data information of the first data layout exported by described onboard diagnostic system, and described second data layout is the data layout that described processing module can identify.
Described information acquisition module 101 can comprise Date Conversion Unit 1011, the input end of described Date Conversion Unit 1011 is connected with the output interface of described onboard diagnostic system, the form data message of the first data layout that the output interface that described Date Conversion Unit 1011 receives described onboard diagnostic system exports, the namely running data information of can data protocol, the running data information of described can data protocol is converted to the running data information of the second data layout, it is namely the USB (universal serial bus) that described data processing module 1021 can identify, the output terminal of described Date Conversion Unit 1011 is connected with described data processing module 1021, for can be that the running data information of the Universal Serial agreement that described data processing module 1021 identifies is sent to described data processing module 1021 by what convert to, process for described data processing module 1021.
On the basis of above-described embodiment, described information acquisition module 101 can also comprise level conversion unit 1012, the input end of described level conversion unit 1012 is connected with the output interface of described onboard diagnostic system, and the output terminal of described level conversion unit 1012 is connected with the input end of described Date Conversion Unit 1011;
Described level conversion unit 1012 converts the running data information of the first data layout of high level to for the running data information of low level first data layout exported by described onboard diagnostic system, and the running data information of the first data layout of described high level is the running data information of the first data layout of the treatable level of described Date Conversion Unit 1021.
Described level conversion unit 1012 regulates for the level of the travel data information of original can data protocol exported by described onboard diagnostic system, converts thereof into the running data information that level is suitable for the process of described Date Conversion Unit 1011.Namely be the running data information of the first data layout that described onboard diagnostic system exports be low level, and described Date Conversion Unit needs the running data information of the first data layout processing high level, the running data information of described first data layout could be converted to the running data information of the second data layout for described processing module identification.
On the basis of above-described embodiment, described Date Conversion Unit 1011 comprises data conversion chip, clock circuit, reset circuit, the input end of described data conversion chip is connected with the output terminal of described level conversion unit 1012, described data conversion chip is all connected with described clock circuit and reset circuit, and the output terminal of described data conversion chip is connected with the described data processing module 1021 of described evaluation system 102.
Described Date Conversion Unit 1011 converts the running data information of the universal data format that described data processing module 1021 can identify to for the running data information of the can data layout exported by described onboard diagnostic system, the described Date Conversion Unit 1011 realizing described Data Format Transform function can comprise data conversion chip, clock circuit and reset circuit, the input end of described data conversion chip is connected with the output port of described onboard diagnostic system, the output terminal of described data conversion chip is connected with the described data processing module 1021 of described evaluation system 102, realize main Data Format Transform function, described clock circuit and described reset circuit assist the basic functions such as the reset of described data conversion chip, coordinate data conversion process.
On the basis of above-described embodiment, described level conversion unit 1012 comprises level transferring chip and the screened circuit for shielding interference, the input end of described level transferring chip is connected with the output interface of described onboard diagnostic system, described level transferring chip is connected with described screened circuit, and the output terminal of described level transferring chip is connected with the input end of described Date Conversion Unit 1011.
Described level conversion unit 1012 is for converting the level of the Data Format Transform function being suitable for described Date Conversion Unit 1011 at the original can data protocol that the output port of diagnostic system exports by described car, described level conversion unit 1012 can comprise level transferring chip, the input end of level transferring chip is connected with the output terminal of described car at diagnostic system, the output terminal of described level transferring chip is connected with the input end of described Date Conversion Unit 1011, to realize main level conversion function.Can also comprise screened circuit, described screened circuit is connected with described level transferring chip, to shield interference, and transformation efficiency.
See Fig. 2, on the basis of above-described embodiment, the described screened circuit of described level conversion unit comprises rejector U21, 18 electric capacity C18, 17 electric capacity C17 and the 19 electric capacity C19, the first input end of described rejector U21 is all connected with the input end of described onboard diagnostic system with the second input end, first output terminal of described rejector is all connected with described level transferring chip with the second output terminal, 3rd output head grounding of described rejector U21, one end of described 18 electric capacity C18 is connected with first output terminal of described rejector U21, the other end ground connection of described 18 electric capacity C18, one end of described 19 electric capacity C19 is connected with second output terminal of described rejector U21, the other end ground connection of described 19 electric capacity C19, one end of described 17 electric capacity C17 connects the power end connection of described level transferring chip, the other end ground connection of described 17 electric capacity C17, the output terminal of described level transferring chip is connected with the input end of described Date Conversion Unit.
See Fig. 3, described data processing unit can comprise: data conversion chip, and described data conversion chip can be STM32103RBT6, realizes data converting function.Also comprise the 11 electric capacity C11 forming clock circuit, 12 electric capacity C12, crystal oscillator Y1, first resistance R1, described first resistance R1, crystal oscillator Y1 are connected with the input end of clock of described data conversion chip respectively with the 11 electric capacity C11, the output terminal of described 12 electric capacity C12, described crystal oscillator Y1 is all connected with the output terminal of described data conversion chip with described first resistance R1, described 11 electric capacity C11 and the equal ground connection of the 12 electric capacity C12.Described reset circuit comprises the second resistance R2 and the tenth electric capacity C10, described second resistance R2 is all connected with the output port of described data conversion chip with the tenth electric capacity C10, the other end of described second resistance R2 is connected with power supply, the other end ground connection of described tenth electric capacity.
The information acquisition module that the invention described above embodiment provides, for information collecting device many employings sensor of the evaluation system of prior art, need to connect multiple sensing device and need to carry out brokenly line connection in comparatively multi-part, both caused the waste of more sensor and broken line and be connected engineering, and broken line connects the technical matters easily causing the exposed initiation potential of circuit etc., the interface of original to described information acquisition module and vehicle onboard diagnostic system is connected, directly can gather the running data information that onboard diagnostic system gathers, described running data information can meet the demand data of evaluation system significantly, and be directly connected without broken line by means of only interface, by level switch module and described data conversion module by the Universal Serial converting computer recognizing to of the original can data protocol of onboard diagnostic system, save more collection and connect operation and parts, and ensure that the safety of vehicle.
Embodiments provide a kind of evaluation system, comprise information acquisition module and data processing module, the input end of described information acquisition module is connected with the output interface of onboard diagnostic system, and the output terminal of described information acquisition module is connected with described data processing module;
The running data information that described information acquisition module gathers for gathering described onboard diagnostic system;
The described running data information that described data processing module sends for receiving described information acquisition module, according to described running data information acquisition evaluating result, exports described evaluating result.
The evaluation system that the embodiment of the present invention provides, comprise information acquisition module and data processing module, described information acquisition module is used for the running data information of collection vehicle, the input end of described information acquisition module is connected with the output port of the onboard diagnostic system of described vehicle, the output terminal of described information acquisition module is connected to data processing module, the related data information of the described onboard diagnostic system collection gathered is sent to described data processing module, received related data processes by described data processing module, draws evaluating result.
The evaluation system that the embodiment of the present invention provides, for evaluation system many employings sensor of prior art, need to connect multiple sensing device and need to carry out brokenly line in comparatively multi-part and connect and carry out running data collection, both caused the waste of more sensor and broken line and be connected engineering, and broken line connects the technical matters easily causing the exposed initiation potential of circuit etc., the interface of original to described information acquisition module and vehicle onboard diagnostic system is connected, directly can gather the running data information that onboard diagnostic system gathers, described running data information can meet the demand data of evaluation system significantly, and be directly connected without broken line by means of only interface, save more collection and connect operation and parts, and ensure that the safety of vehicle.
On the basis of above-described embodiment, described data processing module is specifically for receiving the described running data information of described information acquisition module transmission and the test and appraisal person authentication information corresponding with described running data information, according to described running data information acquisition evaluating result, by obtained evaluating result and described test and appraisal person's authentication information corresponding stored;
Described data processing module is used for the corresponding relation according to stored described test and appraisal person's authentication information and described evaluating result, find and the described evaluating result corresponding to the received described tester's authentication information passing through to verify, and described evaluating result is exported.
The evaluation system that the present embodiment provides, described information acquisition module is also for obtaining the tester authentication information corresponding with described running data information, to realize the coupling of being carried out tester and evaluating result by authentication information, also realize directed evaluating result feedback, facilitate test and appraisal person inquire about and receive described evaluating result.
Described information acquisition module receives tester's authentication information of user's input, and verifies, by the identity information of the described test and appraisal person by checking and this tester test time running data information be sent to described data processing module.Data processing module is according to obtained running data information acquisition evaluating result, and the corresponding relation of the evaluating result of On-board test person and tester's authentication information.When described data processing module receives described test and appraisal person's authentication information, find the received evaluating result corresponding to test and appraisal person's authentication information, this evaluating result found is exported.Described processing module can be connected by the terminal of communication module with described system place, test result is directly shown, also can be connected with remote server, described evaluating result is sent to remote server.
The evaluation system that the invention described above embodiment provides, for evaluation system many employings sensor of prior art, need to connect multiple sensing device and need to carry out brokenly line in comparatively multi-part and connect and carry out running data collection, both caused the waste of more sensor and broken line and be connected engineering, and broken line connects the technical matters easily causing the exposed initiation potential of circuit etc., the interface of original to described information acquisition module and vehicle onboard diagnostic system is connected, directly can gather the running data information that onboard diagnostic system gathers, described running data information can meet the demand data of evaluation system significantly, and be directly connected without broken line by means of only interface, save more collection and connect operation and parts, and ensure that the safety of vehicle.Set up communication module, to realize the coupling of being carried out measured person and evaluating result by authentication information, to realize directed evaluating result feedback, facilitate test and appraisal person inquire about and receive described evaluating result.
See Fig. 4, embodiments provide a kind of assessment method, be applied to evaluation system, described evaluation system comprises information acquisition module, control module, test and appraisal module and data processing module, the input end of described information acquisition module is connected with the output interface of onboard diagnostic system, the output terminal of described information acquisition module is connected with described data processing module, and described method comprises:
S401: the running data information that the described onboard diagnostic system that described information acquisition module gathers described road test car gathers;
S402: described data processing module receives the described running data information that described information acquisition module sends, and according to described running data information acquisition evaluating result, is exported by described evaluating result.
See Fig. 5, the embodiment of the present invention additionally provides another kind of assessment method, and described method comprises:
S501: described information acquisition module gathers the running data information that described onboard diagnostic system gathers;
S502: described data processing module receives the described running data information of described information acquisition module transmission and the test and appraisal person authentication information corresponding with described running data information, according to described running data information acquisition evaluating result, by obtained evaluating result and described test and appraisal person's authentication information corresponding stored;
S503: described data processing module is according to the corresponding relation of stored described test and appraisal person's authentication information and described evaluating result, find and the described evaluating result corresponding to the received described tester's authentication information passing through to verify, and described evaluating result is exported.
The assessment method that the invention described above embodiment provides, be applied to evaluation system, for information collecting device many employings sensor of the evaluation system of prior art, need to connect multiple sensing device and need to carry out brokenly line connection in comparatively multi-part, both caused the waste of more sensor and broken line and be connected engineering, and broken line connects the technical matters easily causing the exposed initiation potential of circuit etc., the interface of original to described information acquisition module and vehicle onboard diagnostic system is connected, directly can gather the running data information that onboard diagnostic system gathers, described running data information can meet the demand data of evaluation system significantly, and be directly connected without broken line by means of only interface, save more collection and connect operation and parts, and ensure that the safety of vehicle.Set up communication module, to realize the coupling of being carried out measured person and evaluating result by authentication information, to realize directed evaluating result feedback, facilitate test and appraisal person inquire about and receive described evaluating result.The embodiment of described assessment method with reference to the embodiment of above-mentioned evaluation system, can not repeat at this one by one.
In addition, the process flow diagram in accompanying drawing and block diagram show system according to multiple embodiment of the present invention, the architectural framework in the cards of method and computer program product, function and operation.In this, each square frame in process flow diagram or block diagram can represent a part for module, program segment or a code, and a part for described module, program segment or code comprises one or more executable instruction for realizing the logic function specified.Also it should be noted that at some as in the realization of replacing, the function marked in square frame also can be different from occurring in sequence of marking in accompanying drawing.Such as, in fact two continuous print square frames can perform substantially concurrently, and they also can perform by contrary order sometimes, and this determines according to involved function.Also it should be noted that, the combination of the square frame in each square frame in block diagram and/or process flow diagram and block diagram and/or process flow diagram, can realize by the special hardware based system of the function put rules into practice or action, or can realize with the combination of specialized hardware and computer instruction.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed system, apparatus and method can realize by another way.Device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, again such as, multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some communication interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.
Claims (10)
1. an information acquisition module, it is characterized in that, be applied to evaluation system, described evaluation system comprises data processing module, the input end of described information acquisition module is connected with the output interface of onboard diagnostic system, and the output terminal of described information acquisition module is connected with described data processing module;
The running data information that described information acquisition module gathers for gathering described onboard diagnostic system, is sent to described data processing module by described running data information, to make described processing module according to described running data information acquisition evaluating result.
2. information acquisition module according to claim 1, it is characterized in that, described information acquisition module comprises Date Conversion Unit, the input end of described Date Conversion Unit is connected with the output interface of described onboard diagnostic system, and the output terminal of described Date Conversion Unit is connected with described data processing module;
The running data information of the first data layout that described Date Conversion Unit is used for being exported by described onboard diagnostic system converts the running data information of the second data layout to, and described second data layout is the data layout that described processing module can identify.
3. information acquisition module according to claim 2, it is characterized in that, also comprise level conversion unit, the input end of described level conversion unit is connected with the output interface of described onboard diagnostic system, and the output terminal of described level conversion unit is connected with the input end of described Date Conversion Unit;
The running data information of low level first data layout that described level conversion unit is used for being exported by described onboard diagnostic system converts the running data information of the first data layout of high level to, and the running data information of the first data layout of described high level is the running data information of the first data layout of the treatable level of described Date Conversion Unit.
4. information acquisition module according to claim 2, it is characterized in that, described Date Conversion Unit comprises data conversion chip, clock circuit, reset circuit, the input end of described data conversion chip is connected with the output terminal of described level conversion unit, described data conversion chip is all connected with described clock circuit and reset circuit, and the output terminal of described data conversion chip is connected with the described data processing module of described evaluation system.
5. information acquisition module according to claim 4, it is characterized in that, described level conversion unit comprises level transferring chip and the screened circuit for shielding interference, the input end of described level transferring chip is connected with the output interface of described onboard diagnostic system, described level transferring chip is connected with described screened circuit, and the output terminal of described level transferring chip is connected with the input end of described Date Conversion Unit.
6. information acquisition module according to claim 5, it is characterized in that, the described screened circuit of described level conversion unit comprises rejector, 18 electric capacity, 17 electric capacity and the 19 electric capacity, the first input end of described rejector is all connected with the input end of described onboard diagnostic system with the second input end, first output terminal of described rejector is all connected with described level transferring chip with the second output terminal, 3rd output head grounding of described rejector, described one end of 18 resistance is connected with the first output terminal of described rejector, the other end ground connection of described 18 resistance, described one end of 19 resistance is connected with the second output terminal of described rejector, the other end ground connection of described 19 resistance, one end of described 17 resistance connects the power end connection of described level transferring chip, the other end ground connection of described 17 resistance, the output terminal of described level transferring chip is connected with the input end of described Date Conversion Unit.
7. an evaluation system, it is characterized in that, comprise information acquisition module, control module, test and appraisal module and data processing module, the input end of described information acquisition module is connected with the output interface of onboard diagnostic system, and the output terminal of described information acquisition module is connected with described data processing module;
The running data information that described information acquisition module gathers for gathering described onboard diagnostic system;
The described running data information that described data processing module sends for receiving described information acquisition module, according to described running data information acquisition evaluating result, exports described evaluating result.
8. evaluation system according to claim 7, it is characterized in that, described data processing module is specifically for receiving the described running data information of described information acquisition module transmission and the test and appraisal person authentication information corresponding with described running data information, according to described running data information acquisition evaluating result, by obtained evaluating result and described test and appraisal person's authentication information corresponding stored;
Described data processing module is used for the corresponding relation according to stored described test and appraisal person's authentication information and described evaluating result, find and the described evaluating result corresponding to the received described tester's authentication information passing through to verify, and described evaluating result is exported.
9. an assessment method, it is characterized in that, be applied to evaluation system, described evaluation system comprises information acquisition module, control module, test and appraisal module and data processing module, the input end of described information acquisition module is connected with the output interface of onboard diagnostic system, and the output terminal of described information acquisition module is connected with described data processing module;
Described information acquisition module gathers the running data information that described onboard diagnostic system gathers;
Described data processing module receives the described running data information that described information acquisition module sends, and according to described running data information acquisition evaluating result, is exported by described evaluating result.
10. assessment method according to claim 9, it is characterized in that, described data processing module receives the described running data information that described information acquisition module sends, according to described running data information acquisition evaluating result, described evaluating result is exported, specifically comprises:
Described data processing module receives the described running data information of described information acquisition module transmission and the test and appraisal person authentication information corresponding with described running data information, according to described running data information acquisition evaluating result, by obtained evaluating result and described test and appraisal person's authentication information corresponding stored;
Described data processing module is according to the corresponding relation of stored described test and appraisal person's authentication information and described evaluating result, find and the described evaluating result corresponding to the received described tester's authentication information passing through to verify, and described evaluating result is exported.
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