CN101793611B - A kind of portable automatic identifying system for second-hand vehicles - Google Patents

A kind of portable automatic identifying system for second-hand vehicles Download PDF

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CN101793611B
CN101793611B CN201010117352.7A CN201010117352A CN101793611B CN 101793611 B CN101793611 B CN 101793611B CN 201010117352 A CN201010117352 A CN 201010117352A CN 101793611 B CN101793611 B CN 101793611B
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data
vehicle
vehicle body
identifying system
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CN101793611A (en
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王铁忠
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Wang Tiezhong
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Abstract

The present invention relates to a kind of portable automatic identifying system for second-hand vehicles, relate to present situation and the value appraisal technical field of vehicle, comprise CPU (central processing unit), information transmission unit, display unit, vehicle body qualification unit, vehicle body present situation detecting unit, value assessment data cell, involved working cell can load in a portable tool box, can be convenient for carrying.By automatic identifying system for second-hand vehicles provided by the invention, eliminate the impact of human factor, objective qualification is carried out to vehicle, so that prompting maintenance, further, can identify the value of vehicle objectively, and according to vehicular seat, on the spot its value can be assessed.

Description

A kind of portable automatic identifying system for second-hand vehicles
Technical field:
The present invention relates to a kind of vehicle identification systems, particularly relate to a kind of vehicle present situation the need of repairing and being worth the identification systems determined.
Background technology:
In the modern life, motor vehicle especially automobile gets more and more, each car is all kept away the unavoidable accident having size and is occurred, after accident occurs, vehicle needs the position of reparation and repairs complete degree, generally carry out subjective judgement by motor vehicle repair professional to get, as the car owner of layman, can only be approved its judged result and reparation result.
Simultaneously, when used vehicle is transferred the possession of, for the value of this vehicle, the subjective judgement that also can only be dependent on appraiser individual draws, namely appraiser determines the situation of vehicle by the surface appearance of vehicle and personal experience, thus determines the value of vehicle, this take personal experience as the detection mode of foundation, with very strong subjectivity, and there is following drawback: 1, identify that mode subjectivity is denseer, cause " with car different price "; 2, to accident vehicle without effectively identifying mode; 3, qualification content is easily omitted; 4, identity process is uncontrollable; 5, can not monitor the assessment behavior of appraisal and evaluation personnel; 6, appraisal and evaluation pattern is difficult to promote, and the existence of these drawbacks seriously constrains the sound development of the trade market of the used vehicle of China.
Summary of the invention:
One of the technical problem to be solved in the present invention is the deficiency overcoming above-mentioned prior art, a kind of portable automatic identifying system for second-hand vehicles is provided, not only can confirm the order of severity whether vehicle has an accident and have an accident objectively, and can according to the numerical value of identification systems gained, do an objective value analysis, thus objective price is carried out to the value of vehicle.
According to a kind of portable automatic identifying system for second-hand vehicles provided by the invention, comprise CPU (central processing unit), information transmission unit, display unit, also comprise vehicle body qualification unit, described CPU (central processing unit) comprises normal data library unit, described vehicle body qualification unit comprises sensor unit, step setup unit and Tip element, the step that described vehicle body qualification unit sets according to described step setup unit, by the prompting of Tip element, vehicle body diverse location is detected, the detection data of gained enter into CPU (central processing unit) through information transmission unit, and export data after carrying out numeric ratio with normal data library unit, described display unit is connected with described CPU (central processing unit), for showing the output data of CPU (central processing unit).Described information transmission unit, can realize with data line, also can use wireless transmission; In step setup unit, the vehicle position of required qualification and the qualification order at each position are preset, combine with Tip element, information can be sent to operator, described information can be word or symbol, also can be sound, also can sound and word use simultaneously; Make whole workflow criteria, avoid occur undetected thus work efficiency that is that cause again detecting and bring is low, simultaneously, owing to being that use equipment detects, so testing result is more objective, the subjective consciousness of testing result and operator is separated, as long as just can detect due to relevant device, therefore, this kind of detection mode is easily promoted.
By portable automatic identifying system for second-hand vehicles provided by the invention, also there is following attached technical characteristic
Described vehicle body qualification unit carries out Testing and appraisal to body paint face thickness; By the detection to vehicle body thickness, normal data in testing result data and standard database is compared, can confirm whether this position accident occurred, or whether the reparation carried out after having an accident is perfect, the need of touch-up paint or carry out other repairs;
Described vehicle body qualification unit also comprises information memory cell and information display unit, be respectively used to the data that the vehicle body qualification unit described in storing and showing detects, and the information of Tip element described in showing, information memory cell can store the detection data of Real-time Obtaining, and browse detected data by display unit, display unit handled easily person can monitor detected data in real time;
Also comprise vehicle body present situation detecting unit, detect the existing capability data of vehicle body fittings, gained detects data and enters into CPU (central processing unit) through information transmission unit, and carries out exporting data after data with normal data library unit; Vehicle body present situation detecting unit, it is the detection to vehicle functions and behaviour in service, specifically, detected by parts such as the engine to vehicle, air-conditionings, again by comparing the normal data in testing result and standard database, thus there is a true complete understanding to the function of vehicle and behaviour in service;
Described vehicle body present situation detecting unit also comprises data screening unit and information memory cell, described vehicle body detecting unit is connected with the electric control unit interface (ECU) of vehicle, according to the vehicle data that described data screening Unit selection will detect, and stored in described information memory cell, due to the behaviour in service data of automobile can be obtained from the electric control unit of vehicle (ECU), if analyzed total data, then workload is too large, efficiency can reduce greatly, therefore, native system is provided with data screening unit, the data of vehicle are screened, only select the significant data that may affect vehicle value, thus increase work efficiency, measured information, the information memory cell of vehicle body present situation detecting unit itself can be deposited into, so that the time as required extracts data,
Described normal data library unit comprises body paint face thickness normal data library unit, original varnish thickness data when described body paint face thickness data cell is vehicle release;
Described normal data library unit comprises vehicle condition normal data library unit, the original function data of accessory when described vehicle condition normal data library unit is vehicle release;
Described CPU (central processing unit) also comprises value assessment data cell, described value assessment data cell is connected with described normal data library unit, the output data of described normal data library unit enter into value assessment data cell, draw the theory value of vehicle; Value assessment data cell, different according to the impact that different parts is worth vehicle, in advance to the corresponding weights of data setting of obtained detection data, therefore, more objective vehicle theory value can be drawn;
Described value assessment data cell comprises the price data library unit of detected vehicle vehicle and the price data library unit of similar vehicle; Value assessment data cell is with the new car price of detected vehicle vehicle as judgment standard,
Described vehicle body qualification unit is integrated into an independently working cell, described vehicle body present situation detecting unit is integrated into an independently working cell, described information transmission unit is made up of data line, described CPU (central processing unit), information transmission unit, display unit and price evaluation unit form an independently working cell, described working cell and data line can load in portable tool box so that carry, owing to being easy to carry, vehicle is identified and is no longer confined to vehicle trade market, but can to specified by client Anywhere, therefore, more by the welcome of client.
By automatic identifying system for second-hand vehicles provided by the invention, can detect on the spot vehicle, and draw the existing value of vehicle further, there is test item standardization, workflow criteria, the standardized advantage of working specification, for same vehicle, draw unique numerical value, testing result is objective, and whole system is easy to promote the use of.
Accompanying drawing illustrates:
Fig. 1 is the schematic diagram according to portable automatic identifying system for second-hand vehicles provided by the invention.
Embodiment:
See Fig. 1, by inventing the portable automatic identifying system for second-hand vehicles provided, its vehicle body qualification unit comprises sensor unit, step setup unit, Tip element, information memory cell, information display unit, vehicle body is identified that unit is opened by operator, the different parts of step to the vehicle that will detect that prompting operator sets by step setup unit is completed detection by Tip element, the lacquer painting thickness value that sensor unit obtains is stored in information memory cell, detect data to show in information display unit, also can be as required, CPU (central processing unit) is entered into by information transmission unit, CPU (central processing unit) comprises normal data library unit, normal data library unit comprises body paint face thickness normal data library unit, with it for reference data, vehicle body is identified that detection data that unit obtains are compared with body paint face thickness normal data library unit by CPU (central processing unit), draw the difference condition of measured data and reference data, according to difference condition, determine whether to need to carry out touch-up paint or other reparation behaviors to corresponding position, at touch-up paint or after repairing further, measurement can be re-started, thus obtain and reference data lacquer painting thickness relatively.Can separately establish the actual Test database unit of lacquer painting in CPU (central processing unit), be used for store from vehicle body qualification unit institute transmit come data, and as required selection the working time itself and normal data are compared, analyze.
Vehicle body present situation detecting unit comprises data screening unit and information memory cell, vehicle body present situation detecting unit is connected with the electric control unit interface of vehicle by operator, to obtain the related data of vehicle about functional part, because vehicle usually relates to numerous data, and wherein a lot of data directly do not affect the performance of vehicle or affect little, if read all data of electric control unit, not only increase workload, and bring much more heavily inconvenience to analytical work, therefore, can be as required, setting data screening unit, only the significant data directly affecting vehicle performance is detected, such as duty of engine related data, air conditioning function related data etc., by detecting the detailed data that can draw each functional block of vehicle, above-mentioned information is stored into information memory cell, and enter into CPU (central processing unit) by information transmission unit, CPU (central processing unit) comprises normal data library unit, normal data library unit comprises vehicle condition normal data library unit, with it as reference data, compare with the measured data of vehicle body present situation detecting unit, draw the difference situation of measured data and reference data, and then determine that whether the function of vehicle is normal, for the position that number value difference is different, according to the number of deviation, determine that whether each parts are working properly, the need of maintenance, after maintenance, can again detect, to determine to keep in repair rear measured data, whether there is deviation with reference data, thus determine whether the function of these parts recovers normal.Separately can establish the actual Test database unit of vehicle condition in CPU (central processing unit), for storing the numerical value obtained from vehicle body present situation detecting unit, thus convenient operation person as required, determines that the working time compares obtained data analysis.
In present embodiment, also be provided with value assessment data cell in CPU (central processing unit) further, it comprises the Pricedata of detected vehicle vehicle and the Pricedata of similar vehicle, after reference data in the normal data library unit that vehicle body is identified in the measured data that unit and vehicle body present situation detecting unit obtain and CPU (central processing unit) compares, its comparative result enters value assessment data cell, according to the difference of vehicle detection position or parts, different weights are set to its corresponding data comparative result, calculate as benchmark with price in the Pricedata of detected vehicle vehicle, the existing value of institute's measuring car can be drawn very objectively, if simultaneously with reference to the price of similar vehicle, then can obtain vehicle condition of more fitting, more to fit the estimated value in market.
In the present embodiment, vehicle body is identified unit, vehicle body present situation detecting unit is processed into an independently working equipment respectively, at vehicle body qualification unit, selects 17 coverings and 13 structural members, 171 check points, 80 emphasis reconnoitre items; At vehicle body present situation detecting unit, include 176 check items; The volume of this working equipment is very little, makes the square equipment of 10 centimetres wide 15 centimeter length 2 centimetres high; Information transmission unit adopts the data line with standard interface, because vehicle body qualification unit and vehicle body present situation detecting unit are when carrying out vehicle detection, is all closely detect, therefore without the need to oversize; Vehicle body is identified the data system that the data in the data that unit and vehicle body present situation detecting unit obtain and normal data library unit compare for adopting programming language by CPU (central processing unit), CPU (central processing unit) is installed in a notebook computer, can finish the work, above-mentioned working equipment, data line and notebook computer can be encased in a portable tool box, carried with by operator, can according to the needs of client, the place of specifying, carries out Work in Place.
Above-described embodiment only for the use of the present invention is described, and is not limitation of the present invention, the those of ordinary skill of related fields, on this basis, can also make numerous variations and improvement project, and not depart from spirit of the present invention and protection domain.In these claims, it is desirable to contain all these change and improvement projects of meeting essence of the present invention and scope.

Claims (9)

1. a portable automatic identifying system for second-hand vehicles, comprise CPU (central processing unit), information transmission unit, display unit, it is characterized in that: also comprise vehicle body qualification unit, described CPU (central processing unit) comprises normal data library unit, described normal data library unit comprises body paint face thickness normal data library unit, original varnish thickness data when described body paint face thickness data cell is vehicle release, described vehicle body qualification unit comprises sensor unit, step setup unit and Tip element, the step that described vehicle body qualification unit sets according to described step setup unit, by the prompting of Tip element, vehicle body diverse location is detected, the detection data of gained enter into CPU (central processing unit) through information transmission unit, and export data after carrying out numeric ratio with normal data library unit, described display unit is connected with described CPU (central processing unit), for showing the output data of CPU (central processing unit).
2. portable automatic identifying system for second-hand vehicles according to claim 1, is characterized in that: described vehicle body qualification unit carries out Testing and appraisal to body paint face thickness.
3. portable automatic identifying system for second-hand vehicles according to claim 2, it is characterized in that: described vehicle body qualification unit also comprises information memory cell and information display unit, be respectively used to store and the data that detect of vehicle body qualification unit described in display, and the information of Tip element described in showing.
4. portable automatic identifying system for second-hand vehicles according to claim 3, it is characterized in that: also comprise vehicle body present situation detecting unit, the existing capability data of vehicle body fittings are detected, gained detects data and enters into CPU (central processing unit) through information transmission unit, and carries out exporting data after data with normal data library unit.
5. portable automatic identifying system for second-hand vehicles according to claim 4, it is characterized in that: described vehicle body present situation detecting unit also comprises data screening unit and information memory cell, described vehicle body detecting unit is connected with the electric control unit interface of vehicle, according to the vehicle data that described data screening Unit selection will detect, and stored in described information memory cell.
6. portable automatic identifying system for second-hand vehicles according to claim 5, it is characterized in that: described normal data library unit comprises vehicle condition normal data library unit, the original function data of accessory when described vehicle condition normal data library unit is vehicle release.
7. portable automatic identifying system for second-hand vehicles as claimed in any of claims 1 to 6, it is characterized in that: described CPU (central processing unit) also comprises value assessment data cell, described value assessment data cell is connected with described normal data library unit, the output data of described normal data library unit enter into value assessment data cell, draw the theory value of vehicle.
8. portable automatic identifying system for second-hand vehicles according to claim 7, is characterized in that; Described value assessment data cell comprises the price data library unit of detected vehicle vehicle and the price data library unit of similar vehicle.
9. portable automatic identifying system for second-hand vehicles according to claim 8, it is characterized in that: described vehicle body qualification unit is integrated into an independently working cell, described vehicle body present situation detecting unit is integrated into an independently working cell, described information transmission unit is made up of data line, described CPU (central processing unit), information transmission unit, display unit and price evaluation unit form an independently working cell, and described working cell and data line can load in portable tool box so that carry.
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CN102680244B (en) * 2012-03-31 2015-05-27 优信互联(北京)信息技术有限公司 Automobile detection system and method
CN103543019A (en) * 2013-10-28 2014-01-29 合肥英塔信息技术有限公司 Method and system for quantifying evaluation and estimation of second-hand automobiles
CN104750964B (en) * 2013-12-31 2017-11-21 中国移动通信集团公司 A kind of vehicle-state determines method and device
CN105160406B (en) * 2015-09-02 2020-03-17 中联重科股份有限公司 Method, device and system for processing detection data of engineering mechanical equipment
CN105628093B (en) * 2015-12-22 2018-09-11 刘旭东 A kind of used car detecting system and detection method
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CN110108245B (en) * 2019-05-22 2021-04-13 优信拍(北京)信息科技有限公司 Method, device and equipment for detecting vehicle paint surface condition
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