CN109993563A - A kind of management method of vehicle assessment, apparatus and system - Google Patents
A kind of management method of vehicle assessment, apparatus and system Download PDFInfo
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- CN109993563A CN109993563A CN201810002641.9A CN201810002641A CN109993563A CN 109993563 A CN109993563 A CN 109993563A CN 201810002641 A CN201810002641 A CN 201810002641A CN 109993563 A CN109993563 A CN 109993563A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0201—Market modelling; Market analysis; Collecting market data
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0278—Product appraisal
Abstract
The embodiment of the present application shows a kind of management method of vehicle assessment, apparatus and system, method shown in the embodiment of the present application, precompute each target maintenance action loses the amount of money, then, the lose amount of money and each vehicle system of the target maintenance action are established and contacted based on target maintenance action, list display data are generated, the list display data are stored, then, list display data are verified, finally according to list display data to the data assessment of used car.The method exemplified is implemented in application itself, all data, pre-generated list, directly list is stored, the corresponding devaluation amount of money is acted without devaluations different under each vehicle system of successively typing, it is effectively shortened in the journey of typing, the waiting time of application platform server improves the utilization rate of the resources such as system bandwidth, database.
Description
Technical field
The present invention relates to field of computer technology, in particular to a kind of management method of vehicle assessment, apparatus and system.
Background technique
With the development of internet technology, application service system Internet-based is also more and more.It is typical to be based on mutually
The application service system of networking is as shown in Figure 1, this system generally has application platform server 1 and connected to it
Data storage server 2, the data storage server 2 setting is in 1 inside of Platform Server or is independently arranged, and, with application
The terminal 4 that Platform Server 1 is connected by internet 3 or mobile Internet 3, in general, application platform server 1 is that terminal 4 mentions
For application service.
As the development of economic society and life of urban resident level improve, vehicle has become private basic demand.Closely
The trade deal of Nian Lai, the rapid development of China's economic, the rapid growth of vehicle population, used car are more and more flourishing, in recent years
Come, how pair used car carries out assessment price, it appears particularly important.User generallys use used car Assessment Management System to two
Handcart is evaluated.Used car Assessment Management System is exactly a system as shown in Figure 1.In this specific application system
In, application platform server 1 is the server for carrying vehicle historical trading data management platform, specific vehicle historical trading
In data storage server 2；Terminal 4 is one and is mounted with the user APP with vehicle price evaluation function
(Application, application program) terminal.Assuming that entitled " the automobile resume " of this user APP, if the user desired that management
To the vehicle price of vehicle to be assessed, so that it may be realized by " automobile resume ".Firstly, user starts terminal 4, start " automobile
Then resume " APP logs in and carries vehicle historical trading data management platform, establishes user APP terminal and vehicle historical trading
The network connection of data management platform；In general, each devaluation movement is stored in advance in data storage server, and, the devaluation
Act the corresponding devaluation amount of money；Obtain devaluing behavior aggregate, when user inputs by terminal APP the information of vehicles of vehicle to be assessed
When, application platform server determines the time limit of vehicle to be assessed, the devaluations movement such as traveling milimeter number according to the information that user inputs
Collection, determines respectively in above-mentioned devaluation behavior aggregate, and each devaluation acts the corresponding devaluation amount of money, finally true with vehicle to be assessed
Knock-down price subtract the time limit and devalue the amount of money difference estimate value to get to vehicle to be assessed, finally by result be sent to terminal into
Row display.
But inventor has found that the prior art provides system, there are problems that management operates excessive occupying system resources.It answers
Vehicle system with Platform Server previously according to vehicle clusters vehicle, then successively different devaluation movements pair under each vehicle system of typing
The devaluation amount of money answered, generally for the accuracy for guaranteeing data, each data need to store to a data, in the journey of typing,
The prolonged wait state of application platform server in devaluation behavior aggregate data management system is carried, system band is reduced
The utilization rate of the resources such as width, database.
Summary of the invention
Goal of the invention of the invention is to provide a kind of management method of vehicle assessment, apparatus and system, to solve existing skill
Management system shown in art exists, and in the journey of typing, carries the application platform clothes in devaluation behavior aggregate data management system
It is engaged in the prolonged wait state of device, the technical issues of reducing the utilization rate of the resources such as system bandwidth, database.
The embodiment of the present application first aspect shows a kind of management method of vehicle assessment, which comprises
Modeling data collection is obtained, the modeling data collection includes modeling vehicle, the target component maintenance action of vehicle is modeled,
And the concluded price of the modeling vehicle；
Based on the target component maintenance action of the modeling vehicle, the modeling data collection is clustered, is calculated separately out each
Target component maintenance action loses the amount of money, and the amount of money of losing for modeling vehicle system and the target component maintenance action is established connection
System generates to model list display data of the vehicle system as dimension；
Verify the list display data, the list display data after being examined；
Based on the list display data after verification, the accurate valuation of vehicle to be assessed is calculated.
Selectable, the step of verification list display data, list display data after being examined, includes:
Store the list display data；
Judge the target component maintenance action in the list display data loses whether the amount of money preset loses the amount of money
In range；
If the amount of money of losing of the target component maintenance action is not lost within the scope of the amount of money preset, with the modeling
The amount of money of losing of the corresponding target component maintenance action of vehicle system lost the amount of money and replace the target component maintenance action updates institute
List display data are stated, the list display data after being examined.
Selectable, the target component maintenance action based on modeling vehicle clusters the modeling data collection, counts respectively
Calculate each target component maintenance action loses the amount of money, loses the amount of money for model vehicle system and the target component maintenance action
Establish connection, generate to model list display data of the vehicle system as dimension the step of include:
Based on the target component maintenance action of modeling vehicle, the modeling data collection is clustered, subject performance data collection is obtained,
The subject performance data collection includes at least one subject performance data；
It is based respectively on the subject performance data, calculate each target action loses ratio；
Based on target maintenance action, the ratio foundation of losing for modeling vehicle system and the target action is contacted, is generated to build
Mould vehicle system is the list display data of dimension.
The step of selecting, the list display data based on after verification, calculating the accurate valuation of vehicle to be assessed
Include:
The historical trading data of target vehicle is obtained, the historical trading data is based on, calculates the mark of vehicle to be assessed
Quasi- valuation determines the amount of money of losing of the vehicle to be assessed, the historical data based on the list display data after the verification
Include: concluded price, registers the license the date, and, the sales date；
The standard valuation and the amount of money of losing are made the difference, the accurate valuation of vehicle to be assessed is calculated.
Selectable, the step of calculating the standard valuation of vehicle to be assessed, includes:
It is registered the license the date according to described, and, the sales date, calculate service life；
Based on the service life, and, the concluded price constructs Linear Regression Model in One Unknown；
Based on the Linear Regression Model in One Unknown, and, the service life of the vehicle to be assessed, calculate vehicle to be assessed
Standard valuation.
The embodiment of the present application second aspect shows a kind of managing device of vehicle assessment, and described device includes:
Acquiring unit, for obtaining modeling data collection, the modeling data collection includes modeling vehicle, models the target of vehicle
Parts for maintenance movement, and, the concluded price of the modeling vehicle；
List generation unit clusters the modeling data for the target component maintenance action based on the modeling vehicle
Collection, calculate separately out each target component maintenance action loses the amount of money, by modeling vehicle system and the target component maintenance action
Lose the amount of money establish connection, generate to model list display data of the vehicle system as dimension；
Verification unit, the list display data for verifying the list display data, after being examined；
Computing unit, for calculating the accurate valuation of vehicle to be assessed based on the list display data after verification.
Selectable, the verification unit includes:
Storage unit, for storing the list display data；
Judging unit, for judge the target component maintenance action in the list display data lose the amount of money whether
It is preset to lose within the scope of the amount of money；
Replacement unit, if the amount of money of losing for the target component maintenance action does not lose amount of money range preset
It is interior, then the target component maintenance action is replaced with the amount of money of losing of the corresponding target component maintenance action of the modeling vehicle system
The amount of money is lost, the list display data, the list display data after being examined are updated.
Selectable, the list generation unit includes:
Cluster cell clusters the modeling data collection, obtains mesh for the target component maintenance action based on modeling vehicle
Mark action data collection；
Ratio computing unit is lost, for being based respectively on the subject performance data, calculates the folding of each target action
Damage ratio；
List generates subelement, for being based on target maintenance action, loses ratio for model vehicle system and the target action
Example establishes connection, generates to model list display data of the vehicle system as dimension.
Selectable, the computing unit includes:
Data capture unit is based on the historical trading data, calculates for obtaining the historical trading data of target vehicle
The standard valuation of vehicle to be assessed out determines losing for the vehicle to be assessed based on the list display data after the verification
The amount of money, the historical data include: concluded price, are registered the license the date, and, the sales date；
Computation subunit calculates the essence of vehicle to be assessed for making the difference the standard valuation and the amount of money of losing
Quasi- valuation.
Selectable, the data capture unit includes:
Time limit computing unit, for the date of registering the license according to, and, the sales date, calculate service life；
Construction unit is used to be based on the service life, and, the concluded price constructs Linear Regression Model in One Unknown；
Standard valuation computing unit is used to be based on the Linear Regression Model in One Unknown, and, the vehicle to be assessed makes
With the time limit, the standard valuation of vehicle to be assessed is calculated.
The embodiment of the present application third aspect shows a kind of management system of vehicle assessment, the system comprises:
Application platform server, the data storage server being connected with the application platform server, the data are deposited
Storage server, which is arranged, inside the Platform Server or to be independently arranged, the application platform server by internet with it is described
Terminal is connected；
The terminal, the display for accurate valuation；
The application platform server, for obtaining modeling data collection, the modeling data collection includes modeling vehicle, modeling
The target component maintenance action of vehicle, and, the concluded price of the modeling vehicle；
Based on the target component maintenance action of the modeling vehicle, the modeling data collection is clustered, is calculated separately out each
Target component maintenance action loses the amount of money, and the amount of money of losing for modeling vehicle system and the target component maintenance action is established connection
System generates to model list display data of the vehicle system as dimension；
Verify the list display data, the list display data after being examined；
Based on the list display data after verification, the accurate valuation of vehicle to be assessed is calculated；
The data storage server, the storage for dependency number.
From the above technical scheme, the embodiment of the present application shows a kind of management method of vehicle assessment, apparatus and system,
The described method includes: obtaining modeling data collection, the modeling data collection includes modeling vehicle, models the target component maintenance of vehicle
Movement, and, the concluded price of the modeling vehicle；Based on the target component maintenance action of the modeling vehicle, described in cluster
Modeling data collection, calculate separately out each target component maintenance action loses the amount of money, by modeling vehicle system and the target component
The amount of money of losing of maintenance action establishes connection, generates to model list display data of the vehicle system as dimension；It is aobvious to verify the list
Registration evidence, the list display data after being examined；Based on the list display data after verification, the essence of vehicle to be assessed is calculated
Quasi- valuation.Method shown in the embodiment of the present application, precompute each target maintenance action loses the amount of money, then, is based on
The lose amount of money and each vehicle system of the target maintenance action are established and are contacted by target maintenance action, generate list display data,
The list display data are stored, then, list display data are verified, finally according to list display data to second-hand
The data assessment of vehicle.The method exemplified is implemented in application itself, and all data pre-generate list, directly carries out to list
Storage acts the corresponding devaluation amount of money without devaluations different under the successively each vehicle system of typing, is effectively shortened in the journey of typing,
The waiting time of application platform server improves the utilization rate of the resources such as system bandwidth, database.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a illustrative scene figure for being used for used car price control system；
Fig. 2-1 is the structural block diagram that a kind of management system of vehicle assessment exemplified is preferably implemented according to one；
Fig. 2-2 is the structural block diagram according to a kind of management system of vehicle assessment shown in another preferred embodiment；
Fig. 3 is the flow chart that a kind of management method of vehicle assessment exemplified is preferably implemented according to one；
Fig. 4 is the display list of a certain vehicle；
Fig. 5 is the detail flowchart that the step S103 exemplified is preferably implemented according to one；
Fig. 6 is the detail flowchart that the step S102 exemplified is preferably implemented according to one；
Fig. 7 is the detail flowchart that the step S104 exemplified is preferably implemented according to one；
Fig. 8 is the detail flowchart that the step S1041 exemplified is preferably implemented according to one；
A kind of structural block diagram of the managing device of vehicle assessment exemplified is preferably implemented according to one by Fig. 9；
The structural block diagram that the verification unit exemplified is preferably implemented according to one in Figure 10；
The structural block diagram that the list generation unit exemplified is preferably implemented according to one in Figure 11；
The structural block diagram that the computing unit exemplified is preferably implemented according to one in Figure 12；
The structural block diagram that the data capture unit exemplified is preferably implemented according to one in Figure 13.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Whole description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for describing the description of simplification of the invention, rather than the device or component of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.Wherein, term " first position " and
" second position " is two different positions.
In the description of the present invention it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
The connection of two component internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment 1:
Inventor has found that the prior art provides system, there are problems that management operates excessive occupying system resources.Using flat
Platform server clusters vehicle previously according to the vehicle system of vehicle, and then successively different devaluation movements are corresponding under each vehicle system of typing
The devaluation amount of money, generally for the accuracy for guaranteeing data, each data need to store to a data, in the journey of typing, carrying
The application platform server prolonged wait state devalued in behavior aggregate data management system, reduces system bandwidth, number
According to the utilization rate of the resources such as library.
For solve the above problems, the embodiment of the present application first aspect shows a kind of management system of vehicle assessment, specifically
, please refer to Fig. 2-1 and Fig. 2-2；
The system comprises application platform server 31, the data storage being connected with the application platform server 31 is taken
Business device 32, the setting of data storage server 32 is in 31 inside of Platform Server or is independently arranged, the application platform
Server 31 is connected by internet with the terminal 33；
The terminal 33, the display for accurate valuation；
Terminal 41 shown in the embodiment of the present application is the equipment for being in network outermost in computer network, is mainly used for
Input and the output of processing result of user information etc..Mobile terminal shown in the prior art is such as: mobile phone, PAD are in this Shen
It please be in the protection scope of embodiment.
Scheme terminal shown in the embodiment of the present application is to be equipped with " automobile resume " APP.Firstly, user starts terminal, lead to
Starting " automobile resume " APP is crossed, application platform server is then logged in, establishes user APP terminal and application platform server
Network connection, the relevant information of vehicle to be assessed is then inputted in APP, passes through the relevant information application platform of vehicle to be assessed
Server obtains the maintenance action collection of the vehicle to be assessed.The model for determining vehicle to be assessed, according to the type of vehicle to be repaired
Number, determine the applicable Linear Regression Model in One Unknown of vehicle to be assessed；
The application platform server 31, for obtaining modeling data collection, the modeling data collection includes modeling vehicle, is built
The target component maintenance action of mould vehicle, and, the concluded price of the modeling vehicle；
Based on the target component maintenance action of the modeling vehicle, the modeling data collection is clustered, is calculated separately out each
Target component maintenance action loses the amount of money, and the amount of money of losing for modeling vehicle system and the target component maintenance action is established connection
System generates to model list display data of the vehicle system as dimension；
Verify the list display data, the list display data after being examined；
Based on the list display data after verification, the accurate valuation of vehicle to be assessed is calculated.
Application platform server 41 shown in the embodiment of the present application is provided a kind of simple and can be managed for web application
The access mechanism to system resource.Application platform server 41 also provides rudimentary service, such as the realization sum number of http protocol
According to library connection management.Servlet container is only a part of application server.Other than Servlet container, application platform clothes
Business device 41 it is also possible to provide other Java EE (Enterprise Edition) component, such as Enterprise Java Bean container, JNDI server with
And JMS service device etc..
The data storage server 32, the storage for dependency number.
Data storage server 32 shown in the embodiment of the present application is configured to carry out multiple functions, as it can be used as number
According to storage server, printing server, application database server, Web server, it might even be possible to be collect the above multiple functions in
All over the body.It is worth noting that the data storage server 32 shown in the embodiment of the present application is provided with quick processor chips, ratio
More RAM and enough internal disk spaces, to cope with the application allotment demand that terminal user is likely to occur at any time.
System shown in the embodiment of the present application, application platform server precompute losing for each target maintenance action
Then the lose amount of money and each vehicle system of the target maintenance action are established and are contacted based on target maintenance action, generated by the amount of money
The list display data are stored, then, are verified to list display data, finally according to list by list display data
Show data to the data assessment of used car.All data of the system exemplified are implemented in application itself, pre-generate list, directly
It connects and list is stored, act the corresponding devaluation amount of money without devaluations different under the successively each vehicle system of typing, effectively shorten
In the journey of typing, the waiting time of application platform server improves the utilization rate of the resources such as system bandwidth, database.
Embodiment 2:
The embodiment of the present application second aspect shows a kind of management method of vehicle assessment, please refers to, Fig. 3 the method packet
It includes:
S101 obtains modeling data collection, and the modeling data collection includes modeling vehicle, models the target component maintenance of vehicle
Movement, and, the concluded price of the modeling vehicle；
The application implement shown in scheme in modeling vehicle be to have and only one vehicle part only one maintenance action.
The division of structure in scheme shown in the embodiment of the present application are as follows: big class discrimination skeleton class and covering；Wherein,
Skeleton includes: top cover, vehicle window, the components such as car door；
The vehicle body that is divided into space is distinguished by big classification, there is front, side, rear portion, top and electromechanics；
The mode in structure combination space is defined component are as follows: vehicle window front.
The maintenance action of method shown in the embodiment of the present application includes: replacement, and metal plate is cut, and is adjusted, spray painting, and, it repairs
Reason.
Parts for maintenance movement: vehicle window anterior cut, the replacement of vehicle window front, the replacement of vehicle window front, the spray painting of vehicle window front, vehicle window
It repairs front.
Target component maintenance action of the S102 based on the modeling vehicle, clusters the modeling data collection, calculates separately out
Each target component maintenance action loses the amount of money, and the amount of money of losing for modeling vehicle system and the target component maintenance action is established
Connection is generated to model list display data of the vehicle system as dimension；
According to target maintenance action, modeling data collection is clustered, the modeling data of each target maintenance action is obtained, according to building
Modulus loses the amount of money according to calculate separately out each target maintenance action.Specific calculating process are as follows:
By taking the target maintenance action of target action vehicle window front replacement as an example:
It sums it up modeling data and concentrates each modeling vehicle concluded price, obtain total concluded price (A)；Sum it up modeling data
The standard valuation for concentrating each modeling vehicle, obtains total standard valuation (B)
The amount of money of losing of vehicle window front replacement is (B-A)/n.Wherein, n is quantity of sampling quantity.
Respectively with it is each modeling vehicle standard valuation (b) subtract modeling vehicle concluded price (a) as a result, then finding out
The average value of that result.
Be made it is noted that the embodiment of the present application knowledge instance describe target component maintenance action lose the amount of money
A kind of calculation method, all calculation methods for losing the amount of money that can calculate target component maintenance action all the application reality
The protection scope of example is applied, here since length is limited, is just not listed one by one.
Then by target component maintenance action lose the amount of money respectively with vehicle system establish contact, generate list display data.
Fig. 4 is the list display data of a certain vehicle system.
S103 verifies the list display data, the list display data after being examined；
Teacher of the firstly evaluating determines a set of overall detraction coefficient rule to all vehicle sources.Secondly on this basis to different vehicles
The detraction position of system carries out adjustment appropriate according to situations such as value preserving rate of the vehicle system, determines reasonable target component maintenance action
Lose the amount of money.It such as finds the problem data, problem data is verified in time.
S104 calculates the accurate valuation of vehicle to be assessed based on the list display data after verification.
Method shown in the embodiment of the present application, precompute each target maintenance action loses the amount of money, then, is based on
The lose amount of money and each vehicle system of the target maintenance action are established and are contacted by target maintenance action, generate list display data,
The list display data are stored, then, list display data are verified, finally according to list display data to second-hand
The data assessment of vehicle.The method exemplified is implemented in application itself, and all data pre-generate list, directly carries out to list
Storage acts the corresponding devaluation amount of money without devaluations different under the successively each vehicle system of typing, is effectively shortened in the journey of typing,
The waiting time of application platform server improves the utilization rate of the resources such as system bandwidth, database.
Embodiment 3:
, in order to which further the embodiment of the present application shows the accuracy of method output result, and the embodiment of the present application shows one kind
The comparative approach of table data, specifically, please referring to Fig. 5；Embodiment 3 to embodiment 2 there is similar step uniquely to distinguish
Be, step S103 in the technical solution shown in embodiment 2 the following steps are included:
S1031 stores the list display data；
Method shown in the embodiment of the present application only stores table data, expands the vacant of application platform server
Amount of storage further shortens the waiting time of application platform server.
What S1032 judged the target component maintenance action in the list display data loses whether the amount of money is lost preset
Within the scope of the amount of money；
If the amount of money of losing of the target component maintenance action is not lost within the scope of the amount of money preset, S1033 institute
State the corresponding target component maintenance action of modeling vehicle system lose that the amount of money replaces the target component maintenance action lose the amount of money,
Update the list display data, the list display data after being examined.
Method shown in the embodiment of the present application, teacher of the firstly evaluating determine that a set of overall detraction coefficient is advised to all vehicle sources
Then.Secondly adjustment appropriate is carried out according to situations such as value preserving rate of the vehicle system to the detraction position of different vehicle systems on this basis,
Determine reasonable parts for maintenance movement loses the amount of money.The component in list display data is judged by the rule that appraiser formulates
Maintenance action whether lose the amount of money reasonable so that operation personnel can have found vehicle source appraisal situation in time and be to detraction
Number is modified, and then guarantees that the embodiment of the present application shows the accuracy of method output result.
Embodiment 4:
Please refer to Fig. 6:
Embodiment 4 and embodiment 2 there is similar step only difference is that, in the technical solution shown in embodiment 2
Step S102 the following steps are included:
Target component maintenance action of the S1021 based on modeling vehicle, clusters the modeling data collection, obtains target action number
According to collection, the subject performance data collection includes at least one subject performance data；
S1022 is based respectively on the subject performance data, and calculate each target action loses ratio；
There are two types of the calculation methods for losing ratio for marking parts for maintenance movement；
One are as follows: adduction modeling data concentrates each modeling vehicle concluded price, obtains total concluded price (A)；Adduction
Modeling data concentrates the standard valuation of each modeling vehicle, obtains total standard valuation (B)；
Divided by total standard valuation after total standard valuation and total concluded price are made the difference: (B-A)/B, i.e.,
Obtain target component maintenance action loses ratio.
Secondly are as follows: it is removed respectively with the result that the standard valuation (b) of each modeling vehicle subtracts modeling vehicle concluded price (a)
To model the standard valuation (b) of vehicle；Obtain multiple component damage rates (c)；Calculating multiple component damage rates (c) is target portion
Part maintenance action loses ratio.
S10223 is based on target maintenance action, and the ratio foundation of losing for modeling vehicle system and the target action is contacted, raw
At to model list display data of the vehicle system as dimension.
Method shown in the embodiment of the present application as used car and will lose ratio as to be assessed two using ratio of losing
The basis of handcart calculation of price.
Calculate target maintenance action when losing the amount of money according to total amount of money divided by total quantity, but due to difference
Vehicle between price variance it is larger, such as use basis of the price as table data, undoubtedly to the knot of final output data
The large effect that fruit generates.Basis using ratio of losing as table data can effectively avoid the above problem.
For example:
If according to calculation of price:
Vehicle 1: the target maintenance action of window front replacement loses the amount of money 10；
Vehicle 2: the target maintenance action of window front replacement loses the amount of money 15；
Vehicle 3: the target maintenance action of window front replacement loses the amount of money 25；
Vehicle 4: the target maintenance action of window front replacement loses the amount of money 30；
The amount of money of losing for defining the target maintenance action of window front replacement is 20；If the vehicle system for just assessing vehicle is vehicle 1
The vehicle price of vehicle to be assessed obviously can not accurately be calculated using 20.
If being calculated according to ratio of losing:
Vehicle 1: the ratio of losing of the target maintenance action of window front replacement is 0.013；
Vehicle 2: the ratio of losing of the target maintenance action of window front replacement is 0.013；
Vehicle 3: the ratio of losing of the target maintenance action of window front replacement is 0.013；
Vehicle 4: the ratio of losing of the target maintenance action of window front replacement is 0.013；
It can be seen that use the ratio of losing for 0.013 as vehicle price to be assessed calculating basis can accurately calculate it is to be evaluated
Estimate the price of vehicle.
Vehicle is divided into multiple components in the embodiment of the present application, each portion can be accurately calculated during calculating
Part loses ratio, and using ratio of losing as the basis of used car calculation of price to be assessed.And then guarantee the embodiment of the present application
The accuracy of the method calculated result shown.
Embodiment 5:
Embodiment 5 and embodiment 2- embodiment 4 there is similar step only difference is that, the rapid S104 of solid step include with
Lower step:
S1041 obtains the historical trading data of target vehicle, is based on the historical trading data, calculates vehicle to be assessed
Standard valuation determine the amount of money of losing of the vehicle to be assessed, the history based on the list display data after the verification
Data include: concluded price, are registered the license the date, and, the sales date；
S1042 makes the difference the standard valuation and the amount of money of losing, and calculates the accurate valuation of vehicle to be assessed.
Method shown in the embodiment of the present application obtains the historical trading data of vehicle, these numbers of deals under city or province
According to providing transaction city, the concluded price in vehicle source, the data such as date of registering the license, sales date and mileage travelled.
By the induction and conclusion to historical data, the standard valuation of vehicle to be assessed is calculated.It is then based on the standard
Valuation calculates the price of vehicle to be assessed.In the calculating process of price, introduce the detraction item of vehicle part, calculate to
Assessment vehicle loses the amount of money, finally according to standard valuation and loses the amount of money, calculates accurate valuation.
Embodiment 6:
Please refer to Fig. 8:
Embodiment 6 and embodiment 5 there is similar step only difference is that, in the technical solution shown in embodiment 5
Step S1041 the following steps are included:
S10411 registers the license the date according to, and, the sales date, calculate service life；
S10412 is based on the service life, and, the concluded price constructs Linear Regression Model in One Unknown；
S10413 be based on the Linear Regression Model in One Unknown, and, the service life of the vehicle to be assessed, calculate to
Assess the standard valuation of vehicle.
Technical solution shown in the embodiment of the present application calculates the time gap that vehicle age is sales date with date of registering the license, right
Transaction value and vehicle age construct Linear Regression Model in One Unknown, and the influence and transaction data sample due to the complicated market factor are inclined
Few, simple Linear Regression Model in One Unknown is relatively stable model.
In overall structure, precisely appraisal has separated standard valuation model and detraction item.In the transaction sample that vehicle is sparse
Under, standard valuation model only considers simple used car valuation factor, helps to construct steady model, avoids and be easy to intend
The appearance of phenomenon is closed, and then guarantees the accuracy of the technical solution calculated result shown in the embodiment of the present application.The skill precisely evaluated
Art scheme the shortcomings that supplemented with standard appraisal, that is, considers to influence that vehicle transaction value is more careful, wider factor, further,
Guarantee the accuracy of the method calculated result shown in the embodiment of the present application.
Embodiment 7:
Please refer to Fig. 9:
The embodiment of the present application third aspect shows a kind of managing device of vehicle assessment, please refers to Fig. 9:
Described device includes:
Acquiring unit 21, for obtaining modeling data collection, the modeling data collection includes modeling vehicle, models the mesh of vehicle
Parts for maintenance movement is marked, and, the concluded price of the modeling vehicle；
List generation unit 22 clusters the modeling number for the target component maintenance action based on the modeling vehicle
According to collection, calculate separately out each target component maintenance action loses the amount of money, modeling vehicle system and the target component is repaired dynamic
The amount of money of losing made establishes connection, generates to model list display data of the vehicle system as dimension；
Verification unit 23, the list display data for verifying the list display data, after being examined；
Computing unit 24, for calculating the accurate valuation of vehicle to be assessed based on the list display data after verification
Embodiment 8:
Referring to Fig. 10, verification unit 23 described in technical solution shown in embodiment 7 includes:
Storage unit 231, for storing the list display data；
Judging unit 232, for judging that the amount of money of losing of the target component maintenance action in the list display data is
It is no to be lost within the scope of the amount of money preset；
Replacement unit 233, if the amount of money of losing for the target component maintenance action does not lose amount of money model preset
In enclosing, then the target component maintenance action is replaced with the amount of money of losing of the corresponding target component maintenance action of the modeling vehicle system
Lose the amount of money, update the list display data, the list display data after being examined
Embodiment 9:
Figure 11 is please referred to, list generation unit 22 includes: in the technical solution shown in embodiment 7
Cluster cell 221 clusters the modeling data collection, obtains for the target component maintenance action based on modeling vehicle
To subject performance data collection；
Ratio computing unit 222 is lost, for being based respectively on the subject performance data, calculates each target action
Lose ratio；
List generates subelement 223, for being based on target maintenance action, will model losing for vehicle system and the target action
Ratio establishes connection, generates to model list display data of the vehicle system as dimension.
Embodiment 10:
Figure 12 is please referred to, computing unit 24 includes: in the technical solution shown in embodiment 7
Data capture unit 241 is based on the historical trading data for obtaining the historical trading data of target vehicle,
The standard valuation for calculating vehicle to be assessed determines the vehicle to be assessed based on the list display data after the verification
The amount of money is lost, the historical data includes: concluded price, it registers the license the date, and, the sales date；
Computation subunit 242 calculates vehicle to be assessed for making the difference the standard valuation and the amount of money of losing
Accurate valuation.
Embodiment 11:
Figure 13 is please referred to, the technical solution data capture unit 241 shown in embodiment 10 includes:
Time limit computing unit 2411, for the date of registering the license according to, and, it the sales date, calculates using year
Limit；
Construction unit 2412 is used to be based on the service life, and, the concluded price constructs one-variable linear regression mould
Type；
Standard valuation computing unit 2413 is used to be based on the Linear Regression Model in One Unknown, and, the vehicle to be assessed
Service life, calculate the standard valuation of vehicle to be assessed.
From the above technical scheme, the embodiment of the present application shows a kind of management method of vehicle assessment, apparatus and system,
The described method includes: obtaining modeling data collection, the modeling data collection includes modeling vehicle, models the target component maintenance of vehicle
Movement, and, the concluded price of the modeling vehicle；Based on the target component maintenance action of the modeling vehicle, described in cluster
Modeling data collection, calculate separately out each target component maintenance action loses the amount of money, by modeling vehicle system and the target component
The amount of money of losing of maintenance action establishes connection, generates to model list display data of the vehicle system as dimension；It is aobvious to verify the list
Registration evidence, the list display data after being examined；Based on the list display data after verification, the essence of vehicle to be assessed is calculated
Quasi- valuation.Method shown in the embodiment of the present application, precompute each target maintenance action loses the amount of money, then, is based on
The lose amount of money and each vehicle system of the target maintenance action are established and are contacted by target maintenance action, generate list display data,
The list display data are stored, then, list display data are verified, finally according to list display data to second-hand
The data assessment of vehicle.The method exemplified is implemented in application itself, and all data pre-generate list, directly carries out to list
Storage acts the corresponding devaluation amount of money without devaluations different under the successively each vehicle system of typing, is effectively shortened in the journey of typing,
The waiting time of application platform server improves the utilization rate of the resources such as system bandwidth, database.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the application
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are by following
Claim is pointed out.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims.
It is worth noting that, in the specific implementation, the application also provides a kind of computer storage medium, wherein the computer
Storage medium can be stored with program, which may include the service providing method or use of user identity provided by the present application when executing
Step some or all of in each embodiment of family register method.The storage medium can be magnetic disk, CD, read-only storage note
Recall body (English: read-only memory, abbreviation: ROM) or random access memory (English: random access
Memory, referred to as: RAM) etc..
It is required that those skilled in the art can be understood that the technology in the embodiment of the present application can add by software
The mode of general hardware platform realize.Based on this understanding, the technical solution in the embodiment of the present application substantially or
Say that the part that contributes to existing technology can be embodied in the form of software products, which can deposit
Storage is in storage medium, such as ROM/RAM, magnetic disk, CD, including some instructions are used so that computer equipment (can be with
It is personal computer, server or the network equipment etc.) execute certain part institutes of each embodiment of the application or embodiment
The method stated.
Same and similar part may refer to each other between each embodiment in this specification.Especially for user identity
Service providing apparatus or user's registration device embodiment for, since it is substantially similar to the method embodiment, thus description
Comparison it is simple, related place is referring to the explanation in embodiment of the method.
Above-described the application embodiment does not constitute the restriction to the application protection scope.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the application
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are by following
Claim is pointed out.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims.
Claims (11)
1. a kind of management method of vehicle assessment, which is characterized in that the described method includes:
Modeling data collection is obtained, the modeling data collection includes modeling vehicle, the target component maintenance action of vehicle is modeled, with
And the concluded price of the modeling vehicle；
Based on the target component maintenance action of the modeling vehicle, the modeling data collection is clustered, each target is calculated separately out
The amount of money is lost in parts for maintenance movement, will model vehicle system and the amount of money foundation of losing of the target component maintenance action contacts, raw
At to model list display data of the vehicle system as dimension；
Verify the list display data, the list display data after being examined；
Based on the list display data after verification, the accurate valuation of vehicle to be assessed is calculated.
2. the method according to claim 1, wherein described verify the list display data, after obtaining inspection
List display data the step of include:
Store the list display data；
Judge the target component maintenance action in the list display data loses whether the amount of money preset loses amount of money range
It is interior；
If the amount of money of losing of the target component maintenance action is not lost within the scope of the amount of money preset, with the modeling vehicle system
Corresponding target component maintenance action lose that the amount of money replaces the target component maintenance action lose the amount of money, update the column
Table shows data, the list display data after being examined.
3. the method according to claim 1, wherein it is described based on modeling vehicle target component maintenance action,
Cluster the modeling data collection, calculate separately out each target component maintenance action loses the amount of money, will modeling vehicle system with it is described
The amount of money of losing of target component maintenance action establishes connection, generates packet the step of to model list display data of the vehicle system as dimension
It includes:
Based on the target component maintenance action of modeling vehicle, the modeling data collection is clustered, subject performance data collection is obtained, it is described
Subject performance data collection includes at least one subject performance data；
It is based respectively on the subject performance data, calculate each target action loses ratio；
Based on target maintenance action, the ratio foundation of losing for modeling vehicle system and the target action is contacted, is generated to model vehicle
System is the list display data of dimension.
4. method according to claim 1-3, which is characterized in that the list display number based on after verification
Include: according to, the step of calculating the accurate valuation of vehicle to be assessed
The historical trading data of target vehicle is obtained, the historical trading data is based on, the standard for calculating vehicle to be assessed is estimated
Value, based on the list display data after the verification, determines the amount of money of losing of the vehicle to be assessed, the historical data packet
Include: concluded price is registered the license the date, and, the sales date；
The standard valuation and the amount of money of losing are made the difference, the accurate valuation of vehicle to be assessed is calculated.
5. according to the method described in claim 4, it is characterized in that, it is described be based on the historical trading data, calculate to be evaluated
The step of estimating the standard valuation of vehicle include:
It is registered the license the date according to described, and, the sales date, calculate service life；
Based on the service life, and, the concluded price constructs Linear Regression Model in One Unknown；
Based on the Linear Regression Model in One Unknown, and, the service life of the vehicle to be assessed, calculate vehicle to be assessed
Standard valuation.
6. a kind of managing device of vehicle assessment, which is characterized in that described device includes:
Acquiring unit, for obtaining modeling data collection, the modeling data collection includes modeling vehicle, models the target component of vehicle
Maintenance action, and, the concluded price of the modeling vehicle；
List generation unit clusters the modeling data collection for the target component maintenance action based on the modeling vehicle, point
Do not calculate each target component maintenance action loses the amount of money, will model losing for vehicle system and the target component maintenance action
The amount of money establishes connection, generates to model list display data of the vehicle system as dimension；
Verification unit, the list display data for verifying the list display data, after being examined；
Computing unit, for calculating the accurate valuation of vehicle to be assessed based on the list display data after verification.
7. device according to claim 6, which is characterized in that the verification unit includes:
Storage unit, for storing the list display data；
Whether judging unit loses the amount of money preset for judge the target component maintenance action in the list display data
It loses within the scope of the amount of money；
Replacement unit, if the amount of money of losing for the target component maintenance action is not lost within the scope of the amount of money preset,
Losing for the target component maintenance action is replaced with the amount of money of losing of the corresponding target component maintenance action of the modeling vehicle system
The amount of money updates the list display data, the list display data after being examined.
8. device according to claim 6, which is characterized in that the list generation unit includes:
Cluster cell clusters the modeling data collection for the target component maintenance action based on modeling vehicle, and it is dynamic to obtain target
Make data set；
Ratio computing unit is lost, for being based respectively on the subject performance data, calculate each target action loses ratio
Example；
List generates subelement, and for being based on target maintenance action, the ratio of losing for modeling vehicle system and the target action is built
Vertical connection, generates to model list display data of the vehicle system as dimension.
9. according to the described in any item devices of claim 6-8, which is characterized in that the computing unit includes:
Data capture unit is based on the historical trading data for obtaining the historical trading data of target vehicle, calculate to
The standard valuation of vehicle is assessed, based on the list display data after the verification, determine the vehicle to be assessed loses the amount of money,
The historical data includes: concluded price, is registered the license the date, and, the sales date；
Computation subunit calculates precisely estimating for vehicle to be assessed for making the difference the standard valuation and the amount of money of losing
Value.
10. device according to claim 9, which is characterized in that the data capture unit includes:
Time limit computing unit, for the date of registering the license according to, and, the sales date, calculate service life；
Construction unit is used to be based on the service life, and, the concluded price constructs Linear Regression Model in One Unknown；
Standard valuation computing unit is used to be based on the Linear Regression Model in One Unknown, and, the vehicle to be assessed uses year
Limit, calculates the standard valuation of vehicle to be assessed.
11. a kind of management system of vehicle assessment, which is characterized in that the system comprises:
Application platform server, the data storage server being connected with the application platform server, the data storage clothes
Business device is arranged inside the Platform Server or is independently arranged, and the application platform server is connected by internet with terminal
It connects；
The terminal, the display for accurate valuation；
The application platform server, for obtaining modeling data collection, the modeling data collection includes modeling vehicle, models vehicle
Target component maintenance action, and, it is described modeling vehicle concluded price；
Based on the target component maintenance action of the modeling vehicle, the modeling data collection is clustered, each target is calculated separately out
The amount of money is lost in parts for maintenance movement, will model vehicle system and the amount of money foundation of losing of the target component maintenance action contacts, raw
At to model list display data of the vehicle system as dimension；
Verify the list display data, the list display data after being examined；
Based on the list display data after verification, the accurate valuation of vehicle to be assessed is calculated；
The data storage server, the storage for dependency number.
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| CN201810002641.9A CN109993563A (en) | 2018-01-02 | 2018-01-02 | A kind of management method of vehicle assessment, apparatus and system |
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