CN106097022A - The vehicle equivalence conversion method of used car industry - Google Patents

Abstract

The invention discloses the vehicle equivalence conversion method of a kind of used car industry, including the computational methods of the multiple features vehicle conversion confidence level of car system on sale, suspend sale of the multiple features vehicle conversion confidence calculations method of car system and suspend sale of vehicle and vehicle conversion method on sale.The present invention is on the basis of analysis appraiser mates experience and data analysis, according to suspending sale of the brand of vehicle, car system, power composition and configuration, calculate the coupling confidence level between each vehicle corresponding, the weights of each several parts such as power composition, manufacturers instructions valency and configuration are quantified, make conversion rule criterion, it is simple to the duplication of vehicle conversion rule and propagation, overcome vehicle conversion and be limited to experience and the profile of appraiser, make conversion rule criterion and quantization, improve efficiency.

Description

The vehicle equivalence conversion method of used car industry

Technical field

The present invention relates to the vehicle equivalence conversion method of a kind of used car industry, belong to automobile technical field.

Background technology

According to the applicant understood, when the vehicle suspended sale of is carried out price evaluation, need from vehicle the most on sale Mate the similar vehicles such as power composition, manufacturers instructions valency, a vehicle configuration, as conversion vehicle.Appraiser is entering at present During the conversion of driving type, be individual by virtue of experience, select from the vehicle that oneself is familiar with similar vehicle as conversion vehicle, The order of accuarcy of this selection is limited to the quantity of vehicle that appraiser individual is familiar with and the professional skill of appraiser individual, specially Industry knowledge and experience, does not has the parameter of standardized rule and quantization, is unfavorable for duplication and the propagation of conversion rule, the most unfavorable Raising and standardization in efficiency.

Summary of the invention

It is an object of the invention to: the problem existed for above-mentioned prior art, propose the vehicle of a kind of used car industry Conversion method of equal value.The present invention is according to suspending sale of the brand of vehicle, car system, power composition and configuration, Auto-matching city up till now Vehicle on sale on field, it is achieved the conversion of equal value between vehicle, to obtain replacement cost when suspending sale of vehicle price evaluation.

In order to reach object above, the vehicle equivalence conversion method of used car industry of the present invention is many including car system on sale The computational methods of feature vehicle conversion confidence level, suspend sale of the multiple features vehicle conversion confidence calculations method of car system and suspend sale of car Type and vehicle conversion method on sale.

Further, the computational methods of the multiple features vehicle conversion confidence level of described car system on sale, the computing formula of employing For: P=31 × E+21 × T+(48-2.0 × (SUB/PRICE × 100)), wherein E: if two vehicle discharge capacity and aspirated mode Unanimously, then this is 1, is otherwise 0；T: if gearbox-type is consistent, then this is 1, is otherwise 0；SUB:((vehicle to be converted Manufacturers instructions valency × 98%)-similar vehicle manufacturers instructions valency) absolute value；The manufacturers instructions valency of PRICE: vehicle to be converted.

The computational methods of the multiple features vehicle conversion confidence level of described car system on sale, comprise the steps:

Step one, select the vehicle similar to vehicle to be converted, first determine whether two vehicle discharge capacity and air-breathings, if mode is consistent, then In computing formula, E is 1, is otherwise 0；

Step 2, judging gearbox-type, if type is consistent, then in computing formula, T is 1, is otherwise 0；

Step 3, calculating SUB；What SUB was ((vehicle manufacturers instructions valency × 98% to be converted)-similar vehicle manufacturers instructions valency) is exhausted To value；

Step 4, calculate P value finally according to formula；P value represents confidence level.

Further, described in suspend sale of car system multiple features vehicle conversion confidence calculations method, the computing formula of employing is: P=31 × E+21 × T+(20-0.65 × (SUB/PRICE × 100))+7 × N；Wherein E: if two vehicle discharge capacity and air-breathings Mode is consistent, then this is 1, is otherwise 0；T: if gearbox-type is consistent, then this is 1, is otherwise 0；SUB:((waits to convert Vehicle manufacturers instructions valency × 98%)-similar vehicle manufacturers instructions valency) absolute value；PRICE: the manufacturers instructions of vehicle to be converted Valency；N: be the number that two vehicles of four features such as window type, seat material, air conditioning mode, aluminium alloy rim are identical.

The described multiple features vehicle conversion confidence calculations method suspending sale of car system, comprises the steps:

Step one, select the vehicle similar to vehicle to be converted, first determine whether two vehicle discharge capacity and air-breathings, if mode is consistent, then In computing formula, E is 1, is otherwise 0；

Step 2, judging gearbox-type, if type is consistent, then in computing formula, T is 1, is otherwise 0；

Step 3, calculating SUB；What SUB was ((vehicle manufacturers instructions valency × 98% to be converted)-similar vehicle manufacturers instructions valency) is exhausted To value；

Step 4, calculating N；N is that in window type, seat material, air conditioning mode, four features of wheel rim material, two vehicles are identical Number；

Step 5, calculate P value finally according to formula；P value represents confidence level.

Described vehicle of suspending sale of comprises the steps: with vehicle conversion method on sale

Step one, collect vehicle information to be converted；

Step 2, treat conversion vehicle carry out classification judge, including three kinds of classification:

Car belonging to vehicle to be converted ties up to sell: then search car system, class of vehicle consistent, more than or equal to the vehicle of this money in car year, and The vehicle suspended sale of in the market is rejected, as candidate's vehicle from these vehicles；

Belonging to vehicle to be converted, car system suspends sale of: then search brand, class of vehicle consistent, more than or equal to the vehicle of this money in car year, and The vehicle suspended sale of in the market is rejected, as candidate's vehicle from these vehicles；

Brand belonging to vehicle to be converted does not obtains candidate's vehicle: then search similar brand, class of vehicle unanimously, more than or equal to being somebody's turn to do Car year money, manufacturers instructions valency vehicle in the range of the manufacturers instructions valency 30% of vehicle to be matched, and rejecting from these vehicles Price lattice the exterior and the interior does not has the vehicle of price on sale, obtains the price average on sale of similar vehicle and similar vehicle.

Step 3, candidate's vehicle is compared with vehicle to be converted:

Car belonging to vehicle to be converted is tied up to sell, employing computing formula:

P=31 × E+21 × T+(48-2.0 × (SUB/PRICE × 100)) calculate；

Car system belonging to vehicle to be converted is suspended sale of, employing computing formula: P=31 × E+21 × T+(20-0.65 × (SUB/PRICE × 100))+7 × N calculates；

Final screening obtains the highest conduct of confidence level and finally converts vehicle.

Further, in described step one, vehicle information to be converted includes the discharge capacity of vehicle, aspirated mode, change speed gear box Type (manually or automatically), brand, car system, manufacturers instructions valency, class of vehicle, skylight, seat, air conditioning mode, wheel rim material.

Further, in described step 2, described similar brand, vehicle include that following brand is classified:

The first kind: Beijing, Roewe, Chang'an, precious fine horse, a vapour, BYD, east wind, Great Wall, Ha Fu, the southeast, sight cause, Guangzhou Automobile Workshop, sea Horse, Lifan, Qi Chen, MG, China, many Thailand, Pentium, Guangzhou Automobile Workshop pass auspicious, lucky Austria of Guangzhou Automobile Workshop, Kazakhstan flies, Hai Ge, red flag, Cherry, lucky vapour The cause of car, Yangze river and Huai river, Weihe River bavin English, the triumphant wing, Hua Song, Hua Tai, the Huanghai Sea, cheetah automobile, LUFENG, wild horse automobile, theory, Flos Nelumbinis automobile, on Vapour is logical greatly, think inscription, rise gesture, dicyclo, Ou Lang, Wei Lin, Riich, Beijing Automobile Workshop manufacture, permanent sky, Shanghai, bright generation, Hua Qi, card prestige, know bean, Beijing Automobile Workshop's new forms of energy, the light vapour of Jiangling group, Nanjing gold dragon, Kang Di, bus ANKAI, neck will, Hua Li, chivalrous person, Rui Mai, HuaPu, the south of the River Automobile, Shanghai Wan Feng, Mantidis automobile, new triumphant automobile, Shan vapour long and deep friendship between two families, south vapour, Mei Ya, Fu Qi, in suitable, Great Britain, Han River, Yong Yuan, Future, five Pedicellus et Pericarpium Trapae automobiles, Chang He, success automobile, Chang'an commercialization, east wind demeanour, east wind be in fashion, east wind bearing, east wind well-to-do level, good fortune Enlightening, Feitian, the unreal speed of Beijing Automobile Workshop, gentry of Beijing Automobile Workshop treasured, Beijing Automobile Workshop Wei Wang, IVECO, in emerging, Jiangling, golden cup, Kowloon, Jin Long, gold trip, good fortune vapour Qi Teng, open auspicious, Isuzu Motors；

Equations of The Second Kind: masses, Honda, Toyota, Buick, Ford, modern times, Kia, Mazda, daily output, Skoda, Chevrolet；

3rd class: beautiful, Citreen, Fiat, Suzuki, Rhizoma Sparganii, receive ZCOM, Daewoo, send out greatly；

4th class: BMW, Audi, benz, Lexus, Infiniti, Land Rover, promise.

5th class: Chrysler, Lincoln, Jaguar, MINI, smart, Dodge, double dragon, Seat, Subaru, JEEP, thunder Promise, DS, sing the praises of, Cadillac, Volvo, Opel, Sa Bo, Alpha Luo Miou, brave horse, Guang Gang, Scion, precious fertile, sieve inspires confidence in, Vauxhall；

6th class: Aston. Martin, Bentley, Bugatti, Ferrari, Lamborghini, Maserati, Porsche, Ba Bosi, GMC, KTM, Ke Nisaike, Rolls Royce, Lu Tesi, Jim Maclaren, the root that rubs, Pagani, tesla, Maybach, card Ademilson, Gumpert, AC Schnitzer, Lancia, SPIRRA, Fisker, Noble, SSC, triumphant one hundred hertz, Zenvo, Dacia, Hennessey, such as tiger, Page Austria, Rinspeed, DMC, Sai Lin, Rezvani, hereditary rank, Lorinser, Wiesmann.

The present invention has the beneficial effect that: the conversion of equal value that the present invention can be automatically obtained between vehicle, overcomes current car Type conversion is limited to experience and the profile of appraiser, makes matched rule standardization and quantization, it is simple to the duplication of conversion rule And propagation.The present invention is analyzing on the basis of appraiser mates experience and data analysis, according to suspend sale of the brand of vehicle, car system, Power composition and configuration, calculate the coupling confidence level between each vehicle corresponding, quantified power composition, manufacturers instructions valency with And the weights of each several part such as configuration, make conversion rule criterion, it is simple to the duplication of vehicle conversion rule and propagation, overcome vehicle Conversion is limited to experience and the profile of appraiser, makes conversion rule criterion and quantization, improves efficiency.

Accompanying drawing explanation

The present invention is further illustrated below in conjunction with the accompanying drawings.

Fig. 1 is the techniqueflow chart of the present invention.

Detailed description of the invention

The vehicle equivalence conversion method of used car industry of the present invention, including the multiple features vehicle conversion confidence level of car system on sale Computational methods, suspend sale of the multiple features vehicle conversion confidence calculations method of car system and suspend sale of vehicle and vehicle conversion side on sale Method.

The computational methods of the multiple features vehicle conversion confidence level of car system on sale, the computing formula of employing is: P=31 × E+ 21 × T+(48-2.0 × (SUB/PRICE × 100)), wherein E: if two vehicle discharge capacities are consistent with aspirated mode, then this is 1, It is otherwise 0；T: if gearbox-type is consistent, then this is 1, is otherwise 0；SUB:((vehicle to be converted manufacturers instructions valency × 98%)-similar vehicle manufacturers instructions valency) absolute value；The manufacturers instructions valency of PRICE: vehicle to be converted.

The computational methods of the multiple features vehicle conversion confidence level of described car system on sale, comprise the steps:

Step one, select the vehicle similar to vehicle to be converted, first determine whether two vehicle discharge capacity and air-breathings, if mode is consistent, then In computing formula, E is 1, is otherwise 0；

Step 2, judging gearbox-type, if type is consistent, then in computing formula, T is 1, is otherwise 0；

Step 3, calculating SUB；What SUB was ((vehicle manufacturers instructions valency × 98% to be converted)-similar vehicle manufacturers instructions valency) is exhausted To value；

Step 4, calculate P value finally according to formula；P value represents confidence level.

Suspending sale of the multiple features vehicle conversion confidence calculations method of car system, the computing formula of employing is: P=31 × E+ 21 × T+(20-0.65 × (SUB/PRICE × 100))+7 × N；Wherein E: if two vehicle discharge capacities are consistent with aspirated mode, then This is 1, is otherwise 0；T: if gearbox-type is consistent, then this is 1, is otherwise 0；SUB:((vehicle to be converted manufacturers instructions Valency × 98%)-similar vehicle manufacturers instructions valency) absolute value；The manufacturers instructions valency of PRICE: vehicle to be converted；N: be skylight class The number that two vehicles of four features such as type, seat material, air conditioning mode, aluminium alloy rim are identical.

Suspend sale of the multiple features vehicle conversion confidence calculations method of car system, comprise the steps:

Step one, select the vehicle similar to vehicle to be converted, first determine whether two vehicle discharge capacity and air-breathings, if mode is consistent, then In computing formula, E is 1, is otherwise 0；

Step 2, judging gearbox-type, if type is consistent, then in computing formula, T is 1, is otherwise 0；

Step 3, calculating SUB；What SUB was ((vehicle manufacturers instructions valency × 98% to be converted)-similar vehicle manufacturers instructions valency) is exhausted To value；

Step 4, calculating N；N is that in window type, seat material, air conditioning mode, four features of wheel rim material, two vehicles are identical Number；

Step 5, calculate P value finally according to formula；P value represents confidence level.

Suspend sale of vehicle to comprise the steps: with vehicle conversion method on sale

Step one, collect vehicle information to be converted；Vehicle information to be converted includes the discharge capacity of vehicle, aspirated mode, speed change Case type (manually or automatically), brand, car system, manufacturers instructions valency, class of vehicle, skylight, seat, air conditioning mode, wheel rim material.

Step 2, treat conversion vehicle carry out classification judge, including three kinds of classification:

Car belonging to vehicle to be converted ties up to sell: then search car system, class of vehicle consistent, more than or equal to the vehicle of this money in car year, and The vehicle suspended sale of in the market is rejected, as candidate's vehicle from these vehicles；

Belonging to vehicle to be converted, car system suspends sale of: then search brand, class of vehicle consistent, more than or equal to the vehicle of this money in car year, and The vehicle suspended sale of in the market is rejected, as candidate's vehicle from these vehicles；

Brand belonging to vehicle to be converted does not obtains candidate's vehicle: then search similar brand, class of vehicle unanimously, more than or equal to being somebody's turn to do Car year money, manufacturers instructions valency vehicle in the range of the manufacturers instructions valency 30% of vehicle to be matched, and rejecting from these vehicles Price lattice the exterior and the interior does not has the vehicle of price on sale, obtains the price average on sale of similar vehicle and similar vehicle.

Step 3, candidate's vehicle is compared with vehicle to be converted:

Car belonging to vehicle to be converted is tied up to sell, employing computing formula:

P=31 × E+21 × T+(48-2.0 × (SUB/PRICE × 100)) calculate；

Car system belonging to vehicle to be converted is suspended sale of, employing computing formula: P=31 × E+21 × T+(20-0.65 × (SUB/PRICE × 100))+7 × N calculates；

Final screening obtains the highest conduct of confidence level and finally converts vehicle.

For suspending sale of the vehicle of car system, the vehicle that especially some brands have been suspended sale of, it is impossible to find under same brand and change Calculate vehicle, in light of this situation, it is necessary in similar brand, carry out the conversion of corresponding vehicle.Similar brand refers to that brand is fixed The brand that position, brand value are similar to, such as BMW and benz.Based on this principle, vehicle brand is divided into following six classes.

The first kind: Beijing, Roewe, Chang'an, precious fine horse, a vapour, BYD, east wind, Great Wall, Ha Fu, the southeast, sight cause, Guangzhou Automobile Workshop, Hippocampus, Lifan, Qi Chen, MG, China, many Thailand, Pentium, Guangzhou Automobile Workshop pass auspicious, lucky Austria of Guangzhou Automobile Workshop, Kazakhstan flies, Hai Ge, red flag, Cherry, lucky The cause of automobile, Yangze river and Huai river, Weihe River bavin English, the triumphant wing, Hua Song, Hua Tai, the Huanghai Sea, cheetah automobile, LUFENG, wild horse automobile, theory, Flos Nelumbinis automobile, Upper vapour is logical greatly, think inscription, rise gesture, dicyclo, Ou Lang, Wei Lin, Riich, Beijing Automobile Workshop manufacture, permanent sky, Shanghai, bright generation, Hua Qi, card prestige, know Bean, Beijing Automobile Workshop's new forms of energy, the light vapour of Jiangling group, Nanjing gold dragon, Kang Di, bus ANKAI, neck will, Hua Li, chivalrous person, Rui Mai, HuaPu, river South automobile, Shanghai Wan Feng, Mantidis automobile, new triumphant automobile, Shan vapour long and deep friendship between two families, south vapour, Mei Ya, Fu Qi, in suitable, Great Britain, Han River, forever Source, future, five Pedicellus et Pericarpium Trapae automobiles, Chang He, success automobile, Chang'an commercialization, east wind demeanour, east wind be in fashion, east wind bearing, east wind well-to-do level, Fu Di, Feitian, the unreal speed of Beijing Automobile Workshop, gentry of Beijing Automobile Workshop treasured, Beijing Automobile Workshop Wei Wang, IVECO, in emerging, Jiangling, golden cup, Kowloon, Jin Long, gold trip, good fortune Vapour opens rises, opens auspicious, Isuzu Motors；

Equations of The Second Kind: masses, Honda, Toyota, Buick, Ford, modern times, Kia, Mazda, daily output, Skoda, Chevrolet；

3rd class: beautiful, Citreen, Fiat, Suzuki, Rhizoma Sparganii, receive ZCOM, Daewoo, send out greatly；

4th class: BMW, Audi, benz, Lexus, Infiniti, Land Rover, promise.

5th class: Chrysler, Lincoln, Jaguar, MINI, smart, Dodge, double dragon, Seat, Subaru, JEEP, thunder Promise, DS, sing the praises of, Cadillac, Volvo, Opel, Sa Bo, Alpha Luo Miou, brave horse, Guang Gang, Scion, precious fertile, sieve inspires confidence in, Vauxhall；

6th class: Aston. Martin, Bentley, Bugatti, Ferrari, Lamborghini, Maserati, Porsche, Ba Bosi, GMC, KTM, Ke Nisaike, Rolls Royce, Lu Tesi, Jim Maclaren, the root that rubs, Pagani, tesla, Maybach, card Ademilson, Gumpert, AC Schnitzer, Lancia, SPIRRA, Fisker, Noble, SSC, triumphant one hundred hertz, Zenvo, Dacia, Hennessey, such as tiger, Page Austria, Rinspeed, DMC, Sai Lin, Rezvani, hereditary rank, Lorinser, Wiesmann.

Fig. 1 is the techniqueflow chart of the present invention, and simple and clear describes above-mentioned work process.

The conversion of equal value that the present invention can be automatically obtained between vehicle, overcomes the conversion of current vehicle and is limited to appraiser's Experience and profile, make matched rule standardization and quantization, it is simple to the duplication of conversion rule and propagation.The present invention estimates in analysis On the basis of valency teacher mates experience and data analysis, according to suspending sale of the brand of vehicle, car system, power composition and configuration, calculate Coupling confidence level between each vehicle corresponding, has quantified the weights of each several parts such as power composition, manufacturers instructions valency and configuration, Make conversion rule criterion, it is simple to the duplication of vehicle conversion rule and propagation, overcome vehicle conversion and be limited to the warp of appraiser Test and profile, make conversion rule criterion and quantization, improve efficiency.

The present invention, when carrying out multiple features vehicle conversion confidence calculations, can include more feature in, shadow of such as moveing backward Picture, air bag quantity etc.；Can form power, the weights of manufacturers instructions valency and configuration are further refined and are adjusted.

In addition to the implementation, the present invention can also have other embodiments.All employing equivalents or equivalent transformation shape The technical scheme become, all falls within the protection domain of application claims.

Claims (8)

1. the vehicle equivalence conversion method of used car industry, it is characterised in that: include that the multiple features vehicle conversion of car system on sale is put The computational methods of reliability, suspend sale of the multiple features vehicle conversion confidence calculations method of car system and suspend sale of vehicle and change with vehicle on sale Calculation method.

The vehicle equivalence conversion method of used car industry the most according to claim 1, it is characterised in that: described car system on sale Multiple features vehicle conversion confidence level computational methods, the computing formula of employing is: P=31 × E+21 × T+(48-2.0 × (SUB/PRICE × 100)), wherein E: if two vehicle discharge capacities are consistent with aspirated mode, then this is 1, is otherwise 0；T: if becoming Speed case type is consistent, then this is 1, is otherwise 0；SUB:((vehicle to be converted manufacturers instructions valency × 98%) similar vehicle manufacturer refers to Lead valency) absolute value；The manufacturers instructions valency of PRICE: vehicle to be converted.

The vehicle equivalence conversion method of used car industry the most according to claim 2, it is characterised in that: described car system on sale Multiple features vehicle conversion confidence level computational methods, comprise the steps:

Step one, select the vehicle similar to vehicle to be converted, first determine whether two vehicle discharge capacity and air-breathings, if mode is consistent, then In computing formula, E is 1, is otherwise 0；

Step 2, judging gearbox-type, if type is consistent, then in computing formula, T is 1, is otherwise 0；

Step 3, calculating SUB；What SUB was ((vehicle manufacturers instructions valency × 98% to be converted)-similar vehicle manufacturers instructions valency) is exhausted To value；

Step 4, calculate P value finally according to formula；P value represents confidence level.

The vehicle equivalence conversion method of used car industry the most according to claim 1, it is characterised in that suspend sale of car system described in: Multiple features vehicle conversion confidence calculations method, the computing formula of employing is: P=31 × E+21 × T+(20-0.65 × (SUB/PRICE × 100))+7 × N；Wherein E: if two vehicle discharge capacities are consistent with aspirated mode, then this is 1, is otherwise 0；T: If gearbox-type is consistent, then this is 1, is otherwise 0；SUB:((vehicle to be converted manufacturers instructions valency × 98%)-similar vehicle Manufacturers instructions valency) absolute value；The manufacturers instructions valency of PRICE: vehicle to be converted；N: be window type, seat material, air-conditioning mould The number that two vehicles of four features such as formula, aluminium alloy rim are identical.

The vehicle equivalence conversion method of used car industry the most according to claim 4, it is characterised in that suspend sale of car system described in: Multiple features vehicle conversion confidence calculations method, comprise the steps:

Step one, select the vehicle similar to vehicle to be converted, first determine whether two vehicle discharge capacity and air-breathings, if mode is consistent, then In computing formula, E is 1, is otherwise 0；

Step 2, judging gearbox-type, if type is consistent, then in computing formula, T is 1, is otherwise 0；

Step 3, calculating SUB；What SUB was ((vehicle manufacturers instructions valency × 98% to be converted)-similar vehicle manufacturers instructions valency) is exhausted To value；

Step 4, calculating N；N is that in window type, seat material, air conditioning mode, four features of wheel rim material, two vehicles are identical Number；

Step 5, calculate P value finally according to formula；P value represents confidence level.

The vehicle equivalence conversion method of used car industry the most according to claim 1, it is characterised in that suspend sale of vehicle described in: Comprise the steps: with vehicle conversion method on sale

Step one, collect vehicle information to be converted；

Step 2, treat conversion vehicle carry out classification judge, including three kinds of classification:

Car belonging to vehicle to be converted ties up to sell: then search car system, class of vehicle consistent, more than or equal to the vehicle of this money in car year, and The vehicle suspended sale of in the market is rejected, as candidate's vehicle from these vehicles；

Belonging to vehicle to be converted, car system suspends sale of: then search brand, class of vehicle consistent, more than or equal to the vehicle of this money in car year, and The vehicle suspended sale of in the market is rejected, as candidate's vehicle from these vehicles；

Brand belonging to vehicle to be converted does not obtains candidate's vehicle: then search similar brand, class of vehicle unanimously, more than or equal to being somebody's turn to do Car year money, manufacturers instructions valency vehicle in the range of the manufacturers instructions valency 30% of vehicle to be matched, and rejecting from these vehicles Price lattice the exterior and the interior does not has the vehicle of price on sale, obtains the price average on sale of similar vehicle and similar vehicle；

Step 3, candidate's vehicle is compared with vehicle to be converted:

Car belonging to vehicle to be converted is tied up to sell, employing computing formula:

P=31 × E+21 × T+(48-2.0 × (SUB/PRICE × 100)) calculate；

Car system belonging to vehicle to be converted is suspended sale of, employing computing formula: P=31 × E+21 × T+(20-0.65 × (SUB/PRICE × 100))+7 × N calculates；

Final screening obtains the highest conduct of confidence level and finally converts vehicle.

The vehicle equivalence conversion method of used car industry the most according to claim 6, it is characterised in that: described step one In, vehicle information to be converted include the discharge capacity of vehicle, aspirated mode, gearbox-type (manually or automatically), brand, car system, Manufacturers instructions valency, class of vehicle, skylight, seat, air conditioning mode, wheel rim material.

The vehicle equivalence conversion method of used car industry the most according to claim 6, it is characterised in that: described step 2 In, described similar brand, vehicle include that following brand is classified:

The first kind: Beijing, Roewe, Chang'an, precious fine horse, a vapour, BYD, east wind, Great Wall, Ha Fu, the southeast, sight cause, Guangzhou Automobile Workshop, sea Horse, Lifan, Qi Chen, MG, China, many Thailand, Pentium, Guangzhou Automobile Workshop pass auspicious, lucky Austria of Guangzhou Automobile Workshop, Kazakhstan flies, Hai Ge, red flag, Cherry, lucky vapour The cause of car, Yangze river and Huai river, Weihe River bavin English, the triumphant wing, Hua Song, Hua Tai, the Huanghai Sea, cheetah automobile, LUFENG, wild horse automobile, theory, Flos Nelumbinis automobile, on Vapour is logical greatly, think inscription, rise gesture, dicyclo, Ou Lang, Wei Lin, Riich, Beijing Automobile Workshop manufacture, permanent sky, Shanghai, bright generation, Hua Qi, card prestige, know bean, Beijing Automobile Workshop's new forms of energy, the light vapour of Jiangling group, Nanjing gold dragon, Kang Di, bus ANKAI, neck will, Hua Li, chivalrous person, Rui Mai, HuaPu, the south of the River Automobile, Shanghai Wan Feng, Mantidis automobile, new triumphant automobile, Shan vapour long and deep friendship between two families, south vapour, Mei Ya, Fu Qi, in suitable, Great Britain, Han River, Yong Yuan, Future, five Pedicellus et Pericarpium Trapae automobiles, Chang He, success automobile, Chang'an commercialization, east wind demeanour, east wind be in fashion, east wind bearing, east wind well-to-do level, good fortune Enlightening, Feitian, the unreal speed of Beijing Automobile Workshop, gentry of Beijing Automobile Workshop treasured, Beijing Automobile Workshop Wei Wang, IVECO, in emerging, Jiangling, golden cup, Kowloon, Jin Long, gold trip, good fortune vapour Qi Teng, open auspicious, Isuzu Motors；

Equations of The Second Kind: masses, Honda, Toyota, Buick, Ford, modern times, Kia, Mazda, daily output, Skoda, Chevrolet；

3rd class: beautiful, Citreen, Fiat, Suzuki, Rhizoma Sparganii, receive ZCOM, Daewoo, send out greatly；

4th class: BMW, Audi, benz, Lexus, Infiniti, Land Rover, promise；

5th class: Chrysler, Lincoln, Jaguar, MINI, smart, Dodge, double dragon, Seat, Subaru, JEEP, Reynolds, DS, sing the praises of, Cadillac, Volvo, Opel, Sa Bo, Alpha Luo Miou, brave horse, Guang Gang, Scion, precious fertile, sieve inspires confidence in, Wo Ke Si Haoer；

6th class: Aston. Martin, Bentley, Bugatti, Ferrari, Lamborghini, Maserati, Porsche, Ba Bosi, GMC, KTM, Ke Nisaike, Rolls Royce, Lu Tesi, Jim Maclaren, the root that rubs, Pagani, tesla, Maybach, card Ademilson, Gumpert, AC Schnitzer, Lancia, SPIRRA, Fisker, Noble, SSC, triumphant one hundred hertz, Zenvo, Dacia, Hennessey, such as tiger, Page Austria, Rinspeed, DMC, Sai Lin, Rezvani, hereditary rank, Lorinser, Wiesmann.