CN109883725A - A kind of detection of used car, evaluation analysis and residual value assessment system - Google Patents
A kind of detection of used car, evaluation analysis and residual value assessment system Download PDFInfo
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- CN109883725A CN109883725A CN201910062360.7A CN201910062360A CN109883725A CN 109883725 A CN109883725 A CN 109883725A CN 201910062360 A CN201910062360 A CN 201910062360A CN 109883725 A CN109883725 A CN 109883725A
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Abstract
The present invention relates to a kind of detections of used car, evaluation analysis and residual value assessment system, including detecting vehicle, used car dynamic property detection device, used car static properties detection device, data acquisition and transmitting device, data storage and analytical equipment and algorithm evaluating apparatus, the used car dynamic property detection device intersects with detection vehicle to connect, the detection connects also intersecting with used car static properties detection device for vehicle, the used car dynamic property detection device intersects with data acquisition and transmitting device to connect, the used car static properties detection device intersects with data acquisition and transmitting device to connect, the interactive device intersects with data acquisition and transmitting device to connect, the interactive device intersects with data storage and analytical equipment to connect, the data storage and analytical equipment interact in algorithm evaluating apparatus Connection.The present invention can efficiently carry out used car assessing its value, convenient enough to buy personnel.
Description
Technical field
The invention belongs to technical field of automobile detection more particularly to a kind of detections of used car, evaluation analysis and residual value assessment
System.
Background technique
As Chinese market vehicle guaranteeding organic quantity has breached 200,000,000 high pointes, the following average annual Second-hand Vehicle Transaction amount
Also the trend risen year by year is presented, Chinese market Second-hand Vehicle Transaction amount in 2016 has breached 10,000,000 high pointes, and used car is handed over
Used car is caused often to occur various disputes in process of exchange due to lacking the efficient detection means of relevant authority during easily.
Currently for used car detection mainly based on static detection, and detection instrument is single, and means are simple, lacks pair
The full appreciation of vehicle performance.The current detection of traditional used car focuses primarily on the static properties of vehicle, including vehicle body appearance
Inspection and evaluation, such as vehicle attitude detection, the detection of automobile body service mode, vehicle body lacquer painting inspection；Enging cabin inspection, including hair
The inspection of sealing situation, the dynamo belt inspection of each gasket of motivation module inspection, engine and oil sealing, engine pipelines connection,
Aging conditions inspection, lubricating system inspection, cooling system inspection, ignition system inspection, power-supply system inspection, engine supply system
System checks；Cockpit/luggage module inspection, including the inspection of riding manipulation Mechanism Clearance, seat inspection, safety device inspection, interior trim
Inspection, switch and instrument detection, luggage module inspection；Chassis visual examination, including damper inspection, wheel and tyre inspection.
In view of the above shortcomings, the designer, is actively subject to research and innovation, it is a kind of new structural second-hand to found
Car test survey, evaluation analysis and residual value assessment system make it with more the utility value in industry.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide a kind of detection of used car, evaluation analysis and residual values to comment
Estimate system.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of detection of used car, evaluation analysis and residual value assessment system, including detection vehicle, the detection of used car dynamic property
Device, used car static properties detection device, data acquisition and transmitting device, data storage and analytical equipment and algorithm evaluation dress
It sets, the used car dynamic property detection device intersects with detection vehicle to connect, described to detect the also quiet with used car of vehicle
The intersection of state device for detecting performance connects, and the used car dynamic property detection device is acquired with data and transmitting device interacts
Connection, the used car static properties detection device and data acquire and transmitting device intersects and connects, the interactive device and
Data acquisition and transmitting device intersection connect, and the interactive device intersects with data storage and analytical equipment to connect, described
Data storage and analytical equipment connect in the intersection of algorithm evaluating apparatus.
Preferably, the used car dynamic property detection device includes that vehicle bus data reads sub-device, seat guide rail
Vibration acceleration sensor, steering wheel vibration acceleration transducer and data collecting instrument, the vehicle bus data read son dress
It sets, seat guide rail vibration acceleration sensor, steering wheel vibration acceleration transducer are connected to the corresponding position detected on vehicle
It sets, vehicle bus data is read sub-device, seat guide rail vibration acceleration sensor, steering wheel vibration by the data collecting instrument
The data capture setting of acceleration transducer.
Preferably, the data acquisition and transmitting device include data acquisition device and transmitting device, the acquisition device
The data of the acquisition of acquisition used car dynamic property detection device and used car static properties detection device, and transmitting device and number
It is connected according to acquisition device, and sends data to data storage and analytical equipment.
Preferably, the data storage and analytical equipment include data storage device and analytical equipment, the data storage
Device is acquired with data and transmitting device is connected, and the analytical equipment is connected with data storage device.
Preferably, the algorithm evaluating apparatus includes used car evaluation of dynamic algorithm submodule, used car static state product
Matter evaluation algorithms submodule, used car comprehensive performance evaluation submodule and used car residual value evaluation algorithms submodule, four phases
Mutual independence and interdependence association setting.
According to the above aspect of the present invention, the present invention has at least the following advantages:
The present invention is by used car dynamic property detection device, used car static properties detection device, data acquisition and passes
Defeated device, data storage and analytical equipment and algorithm evaluating apparatus, make its to the evaluation of used car can more efficient, maintenance is enough
Buy the interests demand of personnel.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction with attached in the embodiment of the present invention
Figure, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only this
Invention a part of the embodiment, instead of all the embodiments.Embodiments of the present invention, which are generally described and illustrated herein in the accompanying drawings
Component can arrange and design with a variety of different configurations.Therefore, the implementation of the invention to providing in the accompanying drawings below
The detailed description of example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiment of the present invention, those skilled in the art are obtained all without making creative work
Other embodiments shall fall within the protection scope of the present invention.
Embodiment
As shown in Figure 1, a kind of used car detection, evaluation analysis and residual value assessment system, including detection vehicle 1, used car
Dynamic property detection device 2, used car static properties detection device 3, data acquisition and transmitting device 4, data storage and analysis
Device 5 and algorithm evaluating apparatus 6, the used car dynamic property detection device 2 intersects with detection vehicle 1 to connect, the inspection
Also intersecting with used car static properties detection device 3 for measuring car 1 connects, the used car dynamic property detection device 2 with
Data acquisition and the intersection of transmitting device 4 connect, and the used car static properties detection device 3 is acquired with data and transmitting device
4 intersections connect, and the interactive device 7 intersects with data acquisition and transmitting device 4 to connect, the interactive device 7 and data
Storage and the intersection of analytical equipment 5 connect, and the data storage and analytical equipment 5 connect in the intersection of algorithm evaluating apparatus 6.
Heretofore described used car dynamic property detection device 2 includes that vehicle bus data reads sub-device, seat is led
Rail vibration acceleration sensor, steering wheel vibration acceleration transducer and data collecting instrument, the vehicle bus data read son
Device, seat guide rail vibration acceleration sensor, steering wheel vibration acceleration transducer are connected to corresponding on detection vehicle 1
Vehicle bus data is read sub-device, seat guide rail vibration acceleration sensor, steering wheel and shaken by position, the data collecting instrument
The data capture setting of dynamic acceleration transducer.
Wherein, wherein vehicle bus reads the responsible vehicle OBD diagnostics port that passes through of sub-device and carries out vehicle CAN bus data
Read, read target data include engine speed, torque, gas pedal aperture, gearbox gear, air conditioner compressed machine information,
The numbers such as power battery voltage, electric current, SOC, driving motor revolving speed, torque, voltage, electric current, Der StandlichtScheinwerfer und Parkleuchtenschalter, switch closing member state
According to；Seat guide rail vibration acceleration sensor, steering wheel vibration acceleration transducer are mainly responsible for vehicle unlatching, idling, static state
Seat guide rail end X, Y, Z three-dimensional acceleration and steering wheel end X, Y, Z three-dimensional under the operating conditions such as shift, dynamic traveling accelerate degree
According to；Data collecting instrument completes the acquisition and transmission of dynamic monitoring data according to the practical operation in dynamic testing process.
Used car static properties detection device 3 mainly completes the distribution of inspector task, inspector basis letter in the present invention
The typing of breath, the operation of every static detection, the information such as typing of vehicle appearance photographic intelligence, including vehicle body visual examination are commented
Estimate, such as vehicle attitude detection, the detection of automobile body service mode, vehicle body lacquer painting inspection；Enging cabin inspection, including enging cabin
It checks, the inspection of sealing situation, the dynamo belt inspection of each gasket of engine and oil sealing, engine management link, aging feelings
The inspection of condition valence, lubricating system inspection, cooling system inspection, ignition system inspection, power-supply system inspection, the inspection of engine feed system
It looks into；Cockpit/luggage module inspection, including the inspection of riding manipulation Mechanism Clearance, seat inspection, safety device inspection, interior trim inspection,
Switch and instrument detection, luggage module inspection；Chassis visual examination, including damper inspection, wheel and tyre inspection.
Heretofore described data acquisition and transmitting device 4 include data acquisition device and transmitting device, the acquisition dress
Set the data of the acquisition of acquisition used car dynamic property detection device 2 and used car static properties detection device 3, and transmitting device
It is connected with data acquisition device, and sends data to data storage and analytical equipment 5.
Data acquisition and transmitting device 4 mainly complete the acquisition and transmission of vehicle used car sound state detection data, pass through
Multichannel data acquisition system, the data of transmission include vehicle CAN bus data during dynamic detection, vehicle speed class number
According to, steering wheel seat guide rail end vibration acceleration class data, the data of static detection, have by data transmission module realization
Line transmission, wireless transmission.
Above-mentioned wireless transmission is one of WiFi, 3G, 4G or 5G or a variety of.
Heretofore described data storage and analytical equipment 5 include data storage device and analytical equipment, and the data are deposited
Storage device is acquired with data and transmitting device 4 is connected, and the analytical equipment is connected with data storage device.
Data storage and analytical equipment 5 mainly carry out detection terminal original number by the cloud server that this system constructs
According to storage and data fundamental analysis, the analysis of data includes the normalized of data, the cleanings of data, the filter of data
Wave processing, carries out unified data base administration after the completion of data processing.
Heretofore described algorithm evaluating apparatus 6 includes used car evaluation of dynamic algorithm submodule, used car static state
Quality evaluation algorithm submodule, used car comprehensive performance evaluation submodule and used car residual value evaluation algorithms submodule, four
Mutually indepedent and interdependence association setting.
Wherein, the big data expert intelligence that used car evaluation of dynamic algorithm submodule is based primarily upon this system building is commented
Valence model carries out the evaluation of used car transverse direction and longitudinal direction；Used car static state quality evaluation algorithm submodule is constructed special by this system
Family's knowledge base evaluation model is evaluated；Used car comprehensive performance evaluation submodule is substantially carried out used car dynamic and static synthesis
Evaluation model is evaluated；Used car residual value evaluation algorithms are mainly evaluated according to the current market price of this system building+integrated quality
Model, the replacement cost+integrated quality evaluation model carry out the evaluation of used car residual value.
The present invention is by used car dynamic property detection device, used car static properties detection device, data acquisition and passes
Defeated device, data storage and analytical equipment and algorithm evaluating apparatus, make its to the evaluation of used car can more efficient, maintenance is enough
Buy the interests demand of personnel.
The above is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is several improvement and
Modification, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of used car detection, evaluation analysis and residual value assessment system, it is characterised in that: including detecting vehicle (1), used car
Dynamic property detection device (2), used car static properties detection device (3), data acquisition and transmitting device (4), data storage
And analytical equipment (5) and algorithm evaluating apparatus (6), the used car dynamic property detection device (2) are intersected with detection vehicle (1)
It connects, the detection connects also intersecting with used car static properties detection device (3) for vehicle (1), and the used car is dynamic
State device for detecting performance (2) intersects with data acquisition and transmitting device (4) to connect, the used car static properties detection device
(3) intersect with data acquisition and transmitting device (4) and connect, the interactive device (7) acquires with data and transmitting device (4) phase
Interactive connection, the interactive device (7) is intersected with data storage and analytical equipment (5) to be connected, the data storage and analysis
Device (5) connects in algorithm evaluating apparatus (6) intersection.
2. a kind of used car detection, evaluation analysis and residual value assessment system according to claim 1, it is characterised in that: institute
Stating used car dynamic property detection device (2) includes that vehicle bus data reads sub-device, seat guide rail vibration acceleration sensing
Device, steering wheel vibration acceleration transducer and data collecting instrument, the vehicle bus data read sub-device, seat guide rail vibration
Acceleration transducer, steering wheel vibration acceleration transducer are connected to the corresponding position in detection vehicle (1), and the data are adopted
Collect instrument and vehicle bus data is read into sub-device, seat guide rail vibration acceleration sensor, steering wheel vibration acceleration transducer
Data capture setting.
3. a kind of used car detection, evaluation analysis and residual value assessment system according to claim 1, it is characterised in that: institute
It states data acquisition and transmitting device (4) includes data acquisition device and transmitting device, the acquisition device acquisition used car dynamic
The data of the acquisition of device for detecting performance (2) and used car static properties detection device (3), and transmitting device and data acquisition fill
Set it is connected, and send data to data storage and analytical equipment (5).
4. a kind of used car detection, evaluation analysis and residual value assessment system according to claim 1, it is characterised in that: institute
It states data storage and analytical equipment (5) includes data storage device and analytical equipment, the data storage device and data acquire
And transmitting device (4) is connected, the analytical equipment is connected with data storage device.
5. a kind of used car detection, evaluation analysis and residual value assessment system according to claim 1, it is characterised in that: institute
Stating algorithm evaluating apparatus (6) includes used car evaluation of dynamic algorithm submodule, used car static state quality evaluation algorithm submodule
Block, used car comprehensive performance evaluation submodule and used car residual value evaluation algorithms submodule, four it is mutually indepedent and mutually according to
Deposit association setting.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910062360.7A CN109883725A (en) | 2019-01-23 | 2019-01-23 | A kind of detection of used car, evaluation analysis and residual value assessment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910062360.7A CN109883725A (en) | 2019-01-23 | 2019-01-23 | A kind of detection of used car, evaluation analysis and residual value assessment system |
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| CN109883725A true CN109883725A (en) | 2019-06-14 |
Family
ID=66926499
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910062360.7A Pending CN109883725A (en) | 2019-01-23 | 2019-01-23 | A kind of detection of used car, evaluation analysis and residual value assessment system |
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Cited By (1)
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| CN112033973A (en) * | 2020-09-17 | 2020-12-04 | 湖南汽车工程职业学院 | Big data intelligent analysis-based second-hand automobile performance detection device |
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Application publication date: 20190614 |