CN107590178A - A kind of vehicle matching process based on VIN codes, electronic equipment, storage medium - Google Patents
A kind of vehicle matching process based on VIN codes, electronic equipment, storage medium Download PDFInfo
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Abstract
The present invention discloses a kind of vehicle matching process based on VIN codes, VIN codes are obtained including step, parse VIN codes, obtain increment index, vehicle matches, generate increment index, the present invention determines vehicle using the prefix information of VIN codes, utilize big data generation vehicle index, pass through vehicle corresponding to vehicle search index prefix information, increment index is generated using user data, increment index is upgraded in time to vehicle and indexed, using clustering method to vehicle information classification, equal proportion scaling classification results, adjust the time weight of classification results, some items for choosing adjustment result are matching vehicle, distracter is filtered out using canonical verification；The present invention relates to electronic equipment and readable storage medium storing program for executing；The present invention realizes that user rapidly inputs vehicle car system information, simplifies user's operation, and matching accuracy is high, and raising is dispatched a car efficiency, is constantly updated vehicle index using increment index, is made vehicle index more perfect, vehicle matching result is more accurate reliable.
Description
Technical field
The present invention relates to automobile VIN vehicle matching techniques field, more particularly to a kind of vehicle match party based on VIN codes
Method, electronic equipment, storage medium.
Background technology
VIN codes are the abbreviations of English Vehicle Identification Number (vehicle identification code), and VIN codes are by 17
Position character composition, so being commonly called as 17 bit codes.It contain vehicle manufacturer, age, vehicle, body model and code,
The information such as engine code and assembling place, it is the identification number of automobile, worldwide, VIN codes are to an automobile
With unique identification.VIN codes are since an automobile drives off production line, just along with the registration of vehicle, annual test, insurance, dimension
Repair, maintain, Second-hand Vehicle Transaction, until scrap.Wherein, the 1-3 positions of VIN codes are referred to as WM, and 4-9 positions are referred to as VDS, wherein the 9th is
Check code, 10-17 positions are referred to as VIS, as automobile market recoverable amount is increasing, from production and sales to maintenance, maintenance, transaction etc.
Links, it is required for business personnel to record identity information -- the VIN codes of automobile.Traditional recording mode, i.e. hand-kept,
Seem that efficiency is more and more lower in increasing portfolio, waste the time of business personnel, made simultaneously because person's handwriting is lack of standardization
Very high into error rate, existing vehicle index vehicle index imperfection, causes vehicle matching result inaccurate without information updating.
The content of the invention
For overcome the deficiencies in the prior art, an object of the present invention is to provide a kind of vehicle based on VIN codes
Method of completing the square, by vehicle information corresponding to vehicle search index vehicle VIN codes, the vehicle data uploaded using user generates increment
Index, the vehicle that upgrades in time index, realize that user rapidly inputs vehicle car system information, simplify user's operation, improve efficiency of dispatching a car,
Vehicle index is more perfect, and vehicle matching result is accurately reliable.
The present invention provides a kind of vehicle matching process based on VIN codes, comprises the following steps：
VIN codes are obtained, obtain the VIN codes of vehicle；
VIN codes are parsed, extract the prefix information of the VIN codes, the prefix information is preceding some digits of the VIN codes
It is believed that breath；
Increment index is obtained, obtains last increment index, the last increment index is incorporated into vehicle index；
Vehicle matches, and candidate's vehicle information corresponding to prefix information described in the vehicle search index is obtained, to the time
Select vehicle information to be screened, obtain matching vehicle information；
Increment index is generated, utilizes VIN codes generation current delta index.
Further, the prefix information includes 8 prefix informations and 9 prefix informations, and 8 prefix informations are institute
Preceding 8 data messages of VIN codes are stated, 9 prefix informations are preceding 8 data messages and the 10th data of the VIN codes
The combined information of information.
Further, the vehicle index includes the first vehicle index and the second vehicle index, the first vehicle index
For inquiring about candidate's vehicle information corresponding to 8 prefix informations, second vehicle is indexed for inquiring about 9 prefixes
Candidate's vehicle information corresponding to information.
Further, the vehicle index includes the first vehicle child node and the second vehicle child node, first vehicle
Child node is the prefix information class of vehicle VIN codes, and the second vehicle child node includes vehicle info class and vehicle VIN yardages
Amount, the vehicle VIN number of codes are the quantity of vehicle VIN codes corresponding to the vehicle info class.
Further, it is described that screening is carried out to candidate's vehicle information including using clustering method to the vehicle VIN
Number of codes is classified, and obtains classification results, is carried out equal proportion scaling to the classification results, is adjusted the year of the classification results
Part weight, vehicle information corresponding to some adjustment results is chosen as the matching vehicle information.
Further, described screened to candidate's vehicle information also includes carrying out just candidate's vehicle information
Then verify, obtain the matching vehicle information.
Further, the current delta, which indexes, includes the first increment child node and the second increment child node, and described first
Increment child node is the prefix information class of increment VIN codes, and the second increment child node includes increment vehicle info class and increment
VIN number of codes, the increment VIN number of codes are the quantity of increment VIN codes corresponding to the increment vehicle info class.
It is further, described that the last increment index is incorporated into vehicle index is specially to judge that the vehicle indexes
Whether include the first increment child node, the first increment child node and the second increment child node are otherwise inserted into institute
Vehicle index is stated, is to judge whether the vehicle index includes the second increment child node, is then by the vehicle VIN codes
Quantity is added with the increment VIN number of codes, and the second increment child node otherwise is inserted into the second vehicle child node.
A kind of electronic equipment, including：Processor；
Memory；And program, wherein described program is stored in the memory, and is configured to by processor
Perform, described program includes being used to perform a kind of above-mentioned vehicle matching process based on VIN codes.
A kind of computer-readable recording medium, is stored thereon with computer program, and the computer program is held by processor
A kind of above-mentioned vehicle matching process based on VIN codes of row.
Compared with prior art, the beneficial effects of the present invention are：
A kind of vehicle matching process based on VIN codes of the present invention, including step obtain VIN codes, parse VIN codes, obtain and increase
Amount index, vehicle matching generate increment index, and the present invention is determined vehicle using the prefix information of VIN codes, generated using big data
Vehicle indexes, and by vehicle corresponding to vehicle search index prefix information, increment index is generated using user data, by increment rope
Draw to upgrade in time to vehicle and index, using clustering method to vehicle information classification, equal proportion scaling classification results, adjustment classification knot
The time weight of fruit, some items for choosing adjustment result are matching vehicle, and distracter is filtered out using canonical verification；The present invention relates to
Electronic equipment and readable storage medium storing program for executing, for performing a kind of vehicle matching process based on VIN codes；The present invention realizes that user is quick
Vehicle car system information is inputted, simplifies user's operation, matching accuracy is high, improves efficiency of dispatching a car, is constantly updated using increment index
Vehicle indexes, and makes vehicle index more perfect, vehicle matching result is more accurate reliable.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
The embodiment of the present invention is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of vehicle matching process flow chart based on VIN codes of the present invention；
Fig. 2 is that the second vehicle of the embodiment of the present invention indexes schematic diagram；
Fig. 3 is that the vehicle of the embodiment of the present invention matches flow chart；
Fig. 4 is last time the second increment index schematic diagram of the embodiment of the present invention；
Fig. 5 is that the merging of the embodiment of the present invention indexes schematic diagram.
Embodiment
Below, with reference to accompanying drawing and embodiment, the present invention is described further, it is necessary to which explanation is, not
Under the premise of afoul, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
A kind of vehicle matching process based on VIN codes, as shown in figure 1, comprising the following steps：
VIN codes are obtained, obtain the VIN codes of vehicle, in one embodiment, obtaining vehicle VIN codes is
LFVBA28E843200249。
VIN codes are parsed, extract the prefix information of VIN codes, prefix information is the preceding some data messages of VIN codes, preferably
Ground, prefix information include 8 prefix informations and 9 prefix informations, and 8 prefix informations are preceding 8 data messages of VIN codes, 9
Prefix information is the combined information of preceding 8 data messages and the 10th data message of VIN codes, in one embodiment, parses VIN
Code LFVBA28E843200249, it is LFVBA28E4 to obtain 9 prefix informations.
Increment index is obtained, obtains last increment index, last increment index is incorporated into vehicle index, preferably
Ground, vehicle index include the first vehicle index and the second vehicle index, and the first vehicle indexes corresponding for inquiring about 8 prefix informations
Candidate's vehicle information, the second vehicle index for inquire about 9 prefix informations corresponding to candidate's vehicle information, it is preferable that vehicle
Index includes the first vehicle child node and the second vehicle child node, and the first vehicle child node is the prefix information class of vehicle VIN codes,
Second vehicle child node includes vehicle info class and vehicle VIN number of codes, and vehicle VIN number of codes is car corresponding to vehicle info class
The quantity of VIN codes, as shown in Fig. 2 utilizing vehicle storehouse data to generate the second vehicle index, the VIN codes of vehicle storehouse data, vehicle
Mapping relations be present in information, car system information, the first vehicle child node of the second vehicle index include 19UUA865A,
19UUA865B, 19UUA865C, 19UUAC636, the second vehicle child node corresponding to 19UUA865A is including " 2010 sections are sung the praises of TL
3.5 honors enjoy version ", VIN number of codes is 100, " sing the praises of TL 3.5 for 2010 sections and dazzle fast version ", and VIN number of codes is 50,19UUA865B pairs
The the second vehicle child node answered includes " 2009 sections are sung the praises of the standard editions of TL 3.5 ", and VIN number of codes is corresponding to 23,19UUA865C
Second vehicle child node includes " 2012 sections are sung the praises of the standard editions of TL 3.5 ", and VIN number of codes is 83, and " 2010 sections are sung the praises of the honors of TL 3.5
Enjoy version ", VIN number of codes is that the second vehicle child node corresponding to 45,19UUAC636 includes " singing the praises of TL 3.2 for 2006 sections and dazzling Hangzhoupro
Version ", VIN number of codes are 6.
Vehicle matches, and candidate's vehicle information corresponding to acquisition vehicle search index prefix information, candidate's vehicle information is entered
Row screening, obtain matching vehicle information, in one embodiment, it is preferable that carrying out candidate's vehicle information screening is included using poly-
Class method is classified to vehicle VIN number of codes, obtains classification results, and classification results are carried out with equal proportion scaling, adjustment classification
As a result time weight, it is matching vehicle information to choose vehicle information corresponding to some adjustment results, matches VIN number of codes
Matchscore is time weight and the vehicle quantity sum after adjustment.
In one embodiment, if adjusting the time of time weight specially candidate's vehicle information of classification results than VIN code
Time is big, then weighted value is 0；If the time of candidate's vehicle information is equal with the VIN code times, weight 2000；If candidate's car
The time of type information is smaller than the VIN code times 1 year, then weight is 1000；If the ratio VIN code times of candidate's vehicle information are small 2 years,
Weight is 500；If 3 years smaller than the VIN code times or more than the 3 years time of candidate's vehicle information, weight 0.
In one embodiment, it is uncomfortable less than 100 if classification results are carried out with equal proportion scaling specially VIN number of codes
It is whole；If VIN number of codes is more than 100 and less than 1000, by VIN number of codes equal proportion scalings to 100-200 scopes；If VIN codes
Quantity is more than 1000 and less than 5000, then equal proportion scaling to 200-300 scopes；If VIN number of codes is more than 5000, VIN codes
Quantity is arranged to 300.
In one embodiment, corresponded to as shown in figure 3, obtaining the second vehicle search index prefix information LFVBA28E4 first
Candidate vehicle information dataMap, table 1 is candidate's vehicle information dataMap corresponding to LFVBA28E4 prefix informations, to candidate
Information dataMap is screened, and after rejecting the distracter that VIN number of codes is 1, remaining candidate's vehicle info class is 15, and residue is waited
Select vehicle info class be more than 8, such as vehicle VIN number of codes is classified using K-Means clustering methods, classification results be [2,
2,2,3,3,4,4,6,6,7,7], [10,13,14,18], [40] }, reject the minimum one kind of average, remaining candidate's vehicle information
Corresponding VIN number of codes is [10,13,14,18,40], classification results is adjusted using vehicle amount regulation method, because of VIN yardages
Amount is no more than 100, then VIN number of codes is constant, VIN number of codes is adjusted using time method of adjustment, because of remaining candidate's vehicle
The time of information is 2004, and VIN codes LFVBA28E843200249 time is also 2004, then time weight is 2000,
That is VIN number of codes adds 2000, obtains matching VIN number of codes corresponding to VIN number of codes matchscore, matchscore and carries out
Descending arranges, and vehicle information corresponding to 5 VIN number of codes is matching vehicle information before selection, and table 2 is believed for LFVBA28E4 prefixes
Matching vehicle information corresponding to breath.
Candidate's vehicle information corresponding to the LFVBA28E4 prefix informations of table 1
| 9 prefix informations | Candidate's vehicle information | VIN number of codes |
| LFVBA28E4 | 2006 sections of Audi A4 1.8T are luxury | 1 |
| LFVBA28E4 | The electrodeless technological precedence types of 2003 sections of 1.8T of Audi A4 | 1 |
| LFVBA28E4 | 2005 sections of honorable types of Audi A4 2.4L | 1 |
| LFVBA28E4 | 2006 sections of Audi's A4 3.0Lquattro flagship types | 1 |
| LFVBA28E4 | 2004 sections of Audi's A4 3.0L amusement types | 2 |
| LFVBA28E4 | 2003 sections of electrodeless comfort types of 1.8T of Audi A4 | 2 |
| LFVBA28E4 | 2004 sections of Audi A4 1.8T Sline | 2 |
| LFVBA28E4 | 2004 sections of Audi A4 1.8T | 3 |
| LFVBA28E4 | 2005 sections of Audi's A4 2.4L comfort types | 3 |
| LFVBA28E4 | 2005 sections of automatic basic models of Audi A4 1.8T | 4 |
| LFVBA28E4 | 2004 sections of Audi's A4 3.0L honors enjoy type | 6 |
| LFVBA28E4 | 2005 sections of Audi A4 1.8T 6 keep off automatic comfort type | 6 |
| LFVBA28E4 | 2004 sections of Audi A4 3.0L are luxury | 7 |
| LFVBA28E4 | 2005 sections of Audi A4 1.8T are poly-talented | 7 |
| LFVBA28E4 | 2004 sections of Audi's A4 2.4L comfort types | 10 |
| LFVBA28E4 | 2004 sections of Audi's A4 2.4L honors enjoy type | 13 |
| LFVBA28E4 | 2004 sections of Audi's A4 1.8T standard types | 14 |
| LFVBA28E4 | 2004 sections of Audi A4 1.8T are poly-talented | 18 |
| LFVBA28E4 | 2004 sections of Audi's A4 1.8T comfort types | 40 |
Matching vehicle information corresponding to the LFVBA28E4 prefix informations of table 2
In one embodiment, it is 1FTFW1R6XFFD18617 to obtain VIN codes, and parsing VIN codes obtain 9 prefix informations and are
1FTFW1R6F, 8 prefix informations are 1FTFW1R6, and it is corresponding to obtain the second vehicle search index prefix information 1FTFW1R6F first
Candidate's vehicle information, do not find candidate's vehicle information, then it is corresponding to obtain the first vehicle search index prefix information 1FTFW1R6
Candidate's car system information, car system information and vehicle information association, table 3 is candidate Che Xixin corresponding to 1FTFW1R6 prefix informations
Breath, calculates the accounting of VIN number of codes corresponding to candidate's car system information, and car system surpasses for the VIN number of codes of " Ford F-150 (bird of prey) "
The 90% of sum 511 is crossed, i.e. car system information is significantly built up, then car system is the vehicle letter of " Ford F-150 (bird of prey) " association
Cease for candidate's vehicle information, table 4 is candidate's vehicle information corresponding to 1FTFW1R6 prefix informations, using vehicle amount regulation method
VIN number of codes corresponding to candidate's vehicle information is adjusted, VIN number of codes is adjusted for 110 and 118 according to vehicle amount regulation method
For 101 and 102, VIN number of codes is adjusted using time method of adjustment, because VIN codes 1FTFW1R6XFFD18617 time is 2015
Year, obtain matching VIN number of codes matchscore, matchscore be followed successively by 1,1,1001,1001,506,11,1029,
544th, 83,86,1110,110 }, descending arrangement, vehicle information corresponding to 5 VIN number of codes before selection are carried out to matchscore
To match vehicle information, table 5 is matching vehicle information corresponding to 1FTFW1R6 prefix informations.
Candidate's car system information corresponding to the 1FTFW1R6 prefix informations of table 3
| 8 prefix informations | Candidate's car system information | VIN number of codes |
| 1FTFW1R6 | Ford F-350 (bird of prey) | 1 |
| 1FTFW1R6 | Fox | 1 |
| 1FTFW1R6 | Ford F-150 | 1 |
| 1FTFW1R6 | Gentry treasured D70 | 2 |
| 1FTFW1R6 | The F-150 bird of preys | 15 |
| 1FTFW1R6 | Ford F-150 (bird of prey) | 491 |
Candidate's vehicle information corresponding to the 1FTFW1R6 prefix informations of table 4
Matching vehicle information corresponding to the 1FTFW1R6 prefix informations of table 5
| 8 prefix informations | Match car system information | Match car system information | VIN number of codes |
| 1FTFW1R6 | Ford F-150 (bird of prey) | 2014 sections of Ford F-150 6.2L U.S.s versions | 1110 |
| 1FTFW1R6 | Ford F-150 (bird of prey) | 2014 sections of Ford F-150 6.2L Mexico large paper editions | 1029 |
| 1FTFW1R6 | Ford F-150 (bird of prey) | 2014 sections of Ford F-150 (bird of prey) F-150 bird of preys XLT versions attractive in appearance | 1001 |
| 1FTFW1R6 | Ford F-150 (bird of prey) | 2014 sections of Ford F-150 (bird of prey) 3.5T reequip Chinese version | 1001 |
| 1FTFW1R6 | Ford F-150 (bird of prey) | 2013 sections of Ford F-150 (bird of prey) Ford F-150 6.2 | 544 |
In one embodiment, it is preferable that candidate's vehicle information, which is screened, also to be included carrying out just candidate's vehicle information
Then verify, obtain matching vehicle information, the car system as corresponding to 9 prefix information LFVBA28E4 is " Audi A4 ", acquisition VIN codes
LFVBA28E843200249, VIN codes are inputted into regular expression " LFVBA28E [w] [4] [w] { 7 } ", then candidate's car system is not
Be " Audi A4 " distracter is removed, and obtains matching vehicle information, and LFVBA28E is preceding 8 data of VIN codes in expression formula,
4 be the 10th data of VIN codes.
Increment index is generated, utilizes VIN codes generation current delta index, it is preferable that current delta index includes the first increasing
Quantum nodes and the second increment child node, the first increment child node be increment VIN codes prefix information class, the second increment child node
Including increment vehicle info class and increment VIN number of codes, increment VIN number of codes is increment VIN corresponding to increment vehicle info class
The quantity of code, as shown in figure 4, the data uploaded using user generate the second increment index, VIN codes, the vehicle letter of user data
Mapping relations be present in breath, car system information, the first vehicle child node of last second increment index include 19UUA865A,
19UUA865B, 19UUAC637, the second vehicle child node corresponding to 19UUA865A include " singing the praises of the honors of TL 3.5 for 2010 sections to enjoy
Version ", VIN number of codes are 5, and " 2010 sections are sung the praises of 3.5 very fast versions of TL ", VIN number of codes is the second car corresponding to 3,19UUA865B
Child node includes " 2009 sections are sung the praises of the standard editions of TL 3.5 ", and VIN number of codes is the second vehicle section corresponding to 2,19UUAC637
Point includes " 2006 sections are sung the praises of the Ultimates of TL 3.2 ", and VIN number of codes is 10.
In one embodiment, it is preferable that it is specially to travel through last increase that last increment index is incorporated into vehicle index
Amount index, judges whether vehicle index includes the first increment child node, otherwise by the first increment child node and the second increment section
Point insertion vehicle index, it is then to judge whether vehicle index includes the second increment child node, is then with increasing by vehicle VIN number of codes
Measure VIN number of codes to be added, the second increment child node is otherwise inserted into the second vehicle child node, as shown in figure 5, by the second vehicle rope
Draw and merge with last second increment index, the first vehicle child node of the second vehicle index after merging including 19UUA865A,
19UUA865B, 19UUA865C, 19UUAC636,19UUAC637, the second vehicle child node corresponding to 19UUA865A include
" sing the praises of the honors of TL 3.5 for 2010 sections and enjoy version ", VIN number of codes are 105, and " 2010 sections are sung the praises of 3.5 very fast versions of TL ", VIN number of codes is
3, " sing the praises of TL 3.5 for 2010 sections and dazzle fast version ", VIN number of codes is that the second vehicle child node corresponding to 50,19UUA865B includes
" 2009 sections are sung the praises of the standard editions of TL 3.5 ", VIN number of codes are that the second vehicle child node corresponding to 25,19UUA865C includes " 2012
Money sings the praises of the standard editions of TL 3.5 ", VIN number of codes is 83, " sing the praises of the honors of TL 3.5 for 2010 sections and enjoy version ", and VIN number of codes is 45,
Second vehicle child node corresponding to 19UUAC636 includes " sing the praises of TL 3.2 for 2006 sections and dazzle Hangzhoupro version ", and VIN number of codes is 6,
Second vehicle child node corresponding to 19UUAC637 includes " 2006 sections are sung the praises of the Ultimates of TL 3.2 ", and VIN number of codes is 10.
A kind of electronic equipment, including：Processor；Memory；And program, its Program are stored in memory, and
And be configured to by computing device, program includes being used to perform a kind of above-mentioned vehicle matching process based on VIN codes；One kind meter
Calculation machine readable storage medium storing program for executing, is stored thereon with computer program, and computer program is executed by processor above-mentioned one kind and is based on VIN codes
Vehicle matching process.
A kind of vehicle matching process based on VIN codes of the present invention, including step obtain VIN codes, parse VIN codes, obtain and increase
Amount index, vehicle matching generate increment index, and the present invention is determined vehicle using the prefix information of VIN codes, generated using big data
Vehicle indexes, and by vehicle corresponding to vehicle search index prefix information, increment index is generated using user data, by increment rope
Draw to upgrade in time to vehicle and index, using clustering method to vehicle information classification, equal proportion scaling classification results, adjustment classification knot
The time weight of fruit, some items for choosing adjustment result are matching vehicle, and distracter is filtered out using canonical verification；The present invention relates to
Electronic equipment and readable storage medium storing program for executing, for performing a kind of vehicle matching process based on VIN codes；The present invention realizes that user is quick
Vehicle car system information is inputted, simplifies user's operation, matching accuracy is high, improves efficiency of dispatching a car, is constantly updated using increment index
Vehicle indexes, and makes vehicle index more perfect, vehicle matching result is more accurate reliable.
More than, only presently preferred embodiments of the present invention, any formal limitation not is made to the present invention；All one's own professions
The those of ordinary skill of industry can swimmingly implement the present invention shown in by specification accompanying drawing and above；But all to be familiar with sheet special
The technical staff of industry without departing from the scope of the present invention, is made a little using disclosed above technology contents
The equivalent variations of variation, modification and evolution, it is the equivalent embodiment of the present invention；Meanwhile all substantial technologicals according to the present invention
Variation, modification and evolution of any equivalent variations made to above example etc., still fall within technical scheme
Within protection domain.
Claims (10)
1. a kind of vehicle matching process based on VIN codes, it is characterised in that comprise the following steps：
VIN codes are obtained, obtain the VIN codes of vehicle；
Parse VIN codes, extract the prefix informations of the VIN codes, the prefix information for the VIN codes preceding some digits it is believed that
Breath；
Increment index is obtained, obtains last increment index, the last increment index is incorporated into vehicle index；
Vehicle matches, and candidate's vehicle information corresponding to prefix information described in the vehicle search index is obtained, to candidate's car
Type information is screened, and obtains matching vehicle information；
Increment index is generated, utilizes VIN codes generation current delta index.
A kind of 2. vehicle matching process based on VIN codes as claimed in claim 1, it is characterised in that：The prefix information bag
Include 8 prefix informations and 9 prefix informations, 8 prefix informations are preceding 8 data messages of the VIN codes, described 9
Prefix information is the combined information of preceding 8 data messages and the 10th data message of the VIN codes.
A kind of 3. vehicle matching process based on VIN codes as claimed in claim 2, it is characterised in that：The vehicle index bag
The first vehicle index and the second vehicle index are included, first vehicle indexes waits for inquiring about corresponding to 8 prefix informations
Vehicle information is selected, second vehicle is indexed for inquiring about candidate's vehicle information corresponding to 9 prefix informations.
A kind of 4. vehicle matching process based on VIN codes as claimed in claim 1, it is characterised in that：The vehicle index bag
Include the first vehicle child node and the second vehicle child node, the first vehicle child node is the prefix information class of vehicle VIN codes, institute
Stating the second vehicle child node includes vehicle info class and vehicle VIN number of codes, and the vehicle VIN number of codes is the vehicle information
The quantity of vehicle VIN codes corresponding to class.
A kind of 5. vehicle matching process based on VIN codes as claimed in claim 4, it is characterised in that：It is described to the candidate
Vehicle information, which carries out screening, to be included classifying to the vehicle VIN number of codes using clustering method, classification results is obtained, to institute
State classification results and carry out equal proportion scaling, adjust the time weight of the classification results, choose corresponding to some adjustment results
Vehicle information is the matching vehicle information.
A kind of 6. vehicle matching process based on VIN codes as claimed in claim 5, it is characterised in that：It is described to the candidate
Vehicle information, which is screened, also to be included carrying out canonical verification to candidate's vehicle information, obtains the matching vehicle information.
A kind of 7. vehicle matching process based on VIN codes as claimed in claim 4, it is characterised in that：The current delta rope
Draw including the first increment child node and the second increment child node, the first increment child node is the prefix information of increment VIN codes
Class, the second increment child node include increment vehicle info class and increment VIN number of codes, and the increment VIN number of codes is institute
State the quantity of increment VIN codes corresponding to increment vehicle info class.
A kind of 8. vehicle matching process based on VIN codes as claimed in claim 7, it is characterised in that：It is described by described upper one
It is specially to judge whether the vehicle index includes the first increment child node that secondary increment index, which is incorporated into vehicle index, otherwise
The first increment child node and the second increment child node are inserted into the vehicle index, are to judge the vehicle index
Whether include the second increment child node, be then to be added the vehicle VIN number of codes with the increment VIN number of codes, it is no
The second increment child node is then inserted into the second vehicle child node.
9. a kind of electronic equipment, it is characterised in that including：Processor；
Memory；And program, wherein described program is stored in the memory, and is configured to be held by processor
OK, described program includes being used for the method described in perform claim requirement 1-8 any one.
10. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that：The computer program
It is executed by processor the method as described in claim 1-8 any one.
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| CN201710643945.9A CN107590178B (en) | 2017-07-31 | 2017-07-31 | Vehicle type matching method based on VIN code, electronic device and storage medium |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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