1. A vehicle equipment maintenance management expenditure assessment system, characterized by: the system comprises a vehicle equipment network repair module, a supply merchant module to be selected, different vehicle equipment quota quantity feedback modules, different vehicle equipment preferential quantity expenditure auditing units and a vehicle equipment basic information backup module to be purchased, wherein the vehicle equipment network repair module, the supply merchant module to be selected, the different vehicle equipment quota quantity feedback modules and the different vehicle equipment preferential quantity expenditure auditing units are sequentially connected through an intranet;

the vehicle equipment network repair reporting module is used for carrying out network application on the equipment types and the quantity of the vehicles needing repair reporting, the supply merchant to-be-selected module is used for selecting after checking the supply merchant on the network, different vehicle equipment quota quantity feedback modules are used for counting the preferential price and the quantity of the vehicle equipment, different vehicle equipment preferential quantity expenditure auditing units are used for auditing the purchase quantity of the vehicle equipment, and the vehicle equipment to be purchased basic information backup module is used for acquiring a plurality of pieces of information of the vehicle equipment to be purchased and the information of purchase participants;

the expense evaluation method of the expense evaluation system comprises the following steps:

s1: the vehicle equipment network repair reporting module is used for carrying out network application on the equipment types and the quantity of the vehicles needing repair reporting;

s2: checking the supplying merchant by using a module to be selected of the supplying merchant on the network and then selecting;

s3: calculating preferential price and quantity of the vehicle equipment by using different vehicle equipment quota quantity feedback modules;

s4: auditing the purchase quantity of the vehicle equipment by using different vehicle equipment preferential quantity expenditure auditing units;

s5: acquiring a plurality of pieces of information of the vehicle equipment to be purchased and information of purchasing participants by using a basic information backup module of the vehicle equipment to be purchased;

the expense evaluation method further comprises the following steps:

s1-1: the equipment different categories reported by the vehicle are counted by utilizing the vehicle equipment category counting submodule, the quantity demand counting submodule of each equipment reported by the vehicle counts the quantity of each equipment reported by the vehicle, the equipment categories and the quantity are matched, and a list is made and sent to a module to be selected by a supplier;

s2-1: the method comprises the steps that a commodity library auditing submodule of a supplier is used for auditing types of vehicle equipment sold in a commodity library of the supplier, the supplier with incomplete required repair vehicle equipment is removed, the stock of the vehicle equipment to be purchased is counted, when the stock is larger than a set threshold value, the supplier is marked, the qualified supplier is counted, a price discount analysis submodule of different suppliers obtains the actual price and discount price of the vehicle equipment to be purchased, the discount price of the different suppliers is set to meet a certain price rating or purchase quantity, and the actual discount price of each supplier is contrasted and analyzed;

s3-1: the vehicle equipment preferential quantity analysis submodule is used for obtaining the purchase quantity which needs to be met by the supplier and is counted by the different supplier price preferential analysis submodule and the actual purchase quantity which needs to be met, and analyzing the purchase quantity, the preferential quantity application feedback submodule is used for counting the quantity which is obtained by analysis and can exceed the actual purchase quantity, counting the actual preferential price of different vehicle equipment and sending the statistical data to the different vehicle equipment preferential quantity expenditure auditing unit;

s4-1: the method comprises the steps that different vehicle equipment item checking submodules are utilized to count vehicle equipment types needing to be purchased and vehicle equipment quantity which is confirmed again, a purchasing expense and estimated expense comparison submodule counts actual purchasing expense, estimated expense and actual purchasing expense are compared, estimated expense is set to be P, actual purchasing expense is P0, P (1 + 25%) is not more than P0, and when the actual purchasing expense does not meet the formula, vehicle equipment is selected again;

s5-1: the vehicle equipment information acquisition unit is used for acquiring and storing the supplier, brand, production batch, application and service information of the vehicle equipment to be purchased, and the purchasing participant information backup submodule is used for storing and backing up the name, company position, identity card number and contact information of the personnel participating in the purchase.

Background

Auto repair is a generic term for auto maintenance and repair. The automobile with faults is inspected by technical means to find out the fault reason, and certain measures are taken to remove the faults and recover to reach certain performance and safety standards. The automobile repair includes automobile overhaul and automobile repair, and the automobile overhaul refers to restorative repair for restoring the sound technical condition of an automobile and completely restoring the service life of the automobile by using a method for repairing or replacing any part (including a basic part) of the automobile. And the car minor repair means: the method of replacing or repairing individual parts ensures or restores the operational repair of the operational capability of the automobile.

Vehicle maintenance periodically performs preventive tasks for inspecting, cleaning, replenishing, lubricating, adjusting, or replacing certain parts of the vehicle. The purpose is to keep the car appearance clean and tidy, the technical situation is normal, eliminate hidden danger, prevent the fault, slow down the degradation process, prolong the life cycle. The contents and requirements of automobile maintenance are clearly specified in the automobile use specification, and certain obligations are provided.

The automobile repair is an indispensable guarantee measure for prolonging the service life of the automobile, but the repair cannot be excessively depended on, the failure rate can be reduced by strengthening the maintenance, the repair is reduced, and the economic efficiency is higher. In addition, as the service life is prolonged, the gradual deterioration of the automobile performance is inevitable, and the relationship between the automobile repair and the automobile renewal is to be properly dealt with.

The improvement of automobile technology and the increase of automobile holding capacity bring opportunities for high and new technologies to enter the field of automobile repair, promote the technology updating and the transformation of automobile repair, and the various new automobile repair processes, new materials and new equipment as well as the automatic and intelligent diagnosis and detection equipment have wide development and application prospects.

At present, the replacement cost of vehicle equipment is generally that the sales force negotiates about the price with the supplier and carries out long-term purchase, but the cost of different vehicle devices in the market is different, and the sales force needs to collect the real-time price of different vehicle devices in the market, need consume a lot of manpowers, and this application aims at comparing the price of different vehicle devices that different suppliers provided, and statistics its different vehicle device preferential price is filtered.

Disclosure of Invention

The invention aims to provide a system and a method for evaluating vehicle equipment maintenance management expenses, which aim to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a vehicle equipment maintenance management expense evaluation system comprises a vehicle equipment network repair reporting module, a supply merchant module to be selected, different vehicle equipment quota quantity feedback modules, different vehicle equipment preferential quantity expense auditing units and a vehicle equipment basic information backup module to be purchased, wherein the vehicle equipment network repair reporting module, the supply merchant module to be selected, the different vehicle equipment quota quantity feedback modules and the different vehicle equipment preferential quantity expense auditing units are sequentially connected through an intranet;

the vehicle equipment network repair reporting module is used for carrying out network application on equipment types and quantity of vehicles needing repair reporting, the to-be-selected module of a supply merchant is used for selecting after checking the supply merchant on the network, the quota quantity feedback module of different vehicle equipment counts preferential prices and quantity of the vehicle equipment, the preferential quantity expenditure auditing unit of the different vehicle equipment is used for auditing the purchase quantity of the vehicle equipment, and the basic information backup module of the vehicle equipment to be purchased is used for acquiring a plurality of pieces of information of the vehicle equipment to be purchased and information of purchase participants.

By adopting the technical scheme: the vehicle equipment network repair reporting module comprises a vehicle equipment type counting submodule and a vehicle equipment quantity demand counting submodule, wherein the vehicle equipment type counting submodule is used for counting different equipment types of vehicle repair reporting, the vehicle equipment quantity demand counting submodule is used for counting the quantity of each equipment of the vehicle repair reporting, matching the equipment types and the quantity, making a list and sending the list to a module to be selected of a supply merchant.

By adopting the technical scheme: the module to be selected by the supplier comprises a supplier commodity library auditing submodule and different supplier price preference analyzing submodules, wherein the supplier commodity library auditing submodule is used for auditing the types of vehicle equipment sold in a supplier commodity library, eliminating the required supplier with incomplete repair vehicle equipment, counting the inventory of the vehicle equipment to be purchased, marking the supplier when the inventory is greater than a set threshold value, counting the qualified suppliers, the different supplier price preference analyzing submodules are used for acquiring the actual price and discount price of the vehicle equipment to be purchased, setting the discount price of different suppliers to meet a certain price rating or purchase quantity, and carrying out comparative analysis on the actual discount price of each supplier.

By adopting the technical scheme: the different supplier price discount analysis submodule acquires actual offers of a supplier A to different vehicle equipment as F1, F2, … and Fn, wherein the offers after a certain amount of money is compensated to the different vehicle equipment after a certain expenditure is met are F1, F2, … and Fn, the total expenditure sum is set as R0, the actual expenditure amounts of the different vehicle equipment in the supplier A are set as R1, R2, … and Rn, the actual discount of the current supplier A to the different vehicle equipment needing to be purchased is set as C1, C2, … and Cn, and according to the formula:

calculating to obtain different vehicle equipment to be purchased by a current supplier A, wherein F1+ F2+ … + Fn is larger than R0, calculating discounts of different suppliers to different vehicle equipment one by one, selecting the vehicle equipment with the optimal discount from different suppliers to mark, and sending the marked preferential price to a quota quantity feedback module of different vehicle equipment for statistics;

setting actual quotations of a supplier B to different vehicle equipment as R1, R2, … and Rn, setting discount quotations of the supplier B to the different vehicle equipment as R1, R2, … and Rn after the different vehicle equipment meets a certain quantity, setting the quantity to be met by the different vehicle equipment as Z1, Z2, … and Zn, setting total discount of the supplier B to the vehicle equipment as Q, and according to the formula:

calculating the discount of the supplier B to the vehicle equipment needing to be purchased, setting the quantity of the certain vehicle equipment needing to be purchased as J, judging that the quantity of the vehicle equipment needing to be purchased is too much when Zn-J is larger than or equal to 70, not wanting to purchase, counting the quantity of the vehicle needing to be purchased and the purchase quantity determined by the supplier B when Zn-J is smaller than 70, and sending the counting result to a discount quantity expenditure auditing unit of different vehicle equipment.

By adopting the technical scheme: the different vehicle equipment quota quantity feedback module comprises a vehicle equipment discount quantity analysis submodule and a discount quantity application feedback submodule, the vehicle equipment discount quantity analysis submodule is used for obtaining the purchase quantity which needs to be met by the suppliers and is counted by the different supplier price discount analysis submodule, the quantity which needs to be actually purchased by a certain vehicle equipment is set to be J0, the purchase quantity which needs to be met by a certain supplier at present is Jn, and the utilization rate of the vehicle equipment in each quarter is set to be L₁、L₂、L₃、L₄Setting the annual average usage rate of the equipment as L0, according to the formula:

and calculating the annual utilization rate of the current vehicle volume equipment, judging that the current Jn-J0 is available for purchase when L0 is more than or equal to 65%, judging that the current Jn-J0 is less than 50 when L0 is more than or equal to 35%, judging that the current Jn-J0 is available for purchase when L0 is less than 35%, and otherwise, judging that the purchase amount required by the supplier B is too much and does not mind on purchase.

By adopting the technical scheme: and the discount quantity application feedback submodule is used for counting the quantity which is obtained by analysis and can exceed the actual purchase quantity, counting the actual discount price of different vehicle equipment and sending the statistical data to the discount quantity and expense auditing unit of different vehicle equipment.

By adopting the technical scheme: the different vehicle equipment preferential quantity expenditure auditing unit comprises a different vehicle equipment item checking submodule and a purchasing cost and estimated cost comparison submodule, wherein the different vehicle equipment item checking submodule is used for counting the types of vehicle equipment to be purchased and the quantity of the vehicle equipment to be confirmed again, the purchasing cost and estimated cost comparison submodule is used for counting the cost of actual purchase, the estimated cost and the actual purchase cost are compared, the estimated cost is set to be P, the actual purchase cost is P0, P0 is not more than P (1 + 25%), and when the actual purchase cost does not meet the formula, the vehicle equipment is selected again.

By adopting the technical scheme: the basic information backup module of the vehicle equipment to be purchased comprises a vehicle equipment information acquisition unit and a purchasing participant information backup submodule, wherein the vehicle equipment information acquisition unit is used for acquiring and storing suppliers, brands, production batches, purposes and service information of the vehicle equipment to be purchased, and the purchasing participant information backup submodule is used for storing and backing up names, company positions, identity numbers and contact ways of personnel participating in purchasing.

A vehicle equipment maintenance management expenditure assessment method includes:

s1: the vehicle equipment network repair reporting module is used for carrying out network application on the equipment types and the quantity of the vehicles needing repair reporting;

s2: checking the supplying merchant by using a module to be selected of the supplying merchant on the network and then selecting;

s3: calculating preferential price and quantity of the vehicle equipment by using different vehicle equipment quota quantity feedback modules;

s4: auditing the purchase quantity of the vehicle equipment by using different vehicle equipment preferential quantity expenditure auditing units;

s5: and acquiring a plurality of pieces of information of the vehicle equipment to be purchased and information of purchasing participants by using the basic information backup module of the vehicle equipment to be purchased.

By adopting the technical scheme: the expense evaluation method further comprises the following steps:

s1-1: the equipment different categories reported by the vehicle are counted by utilizing the vehicle equipment category counting submodule, the quantity demand counting submodule of each equipment reported by the vehicle counts the quantity of each equipment reported by the vehicle, the equipment categories and the quantity are matched, and a list is made and sent to a module to be selected by a supplier;

s2-1: the method comprises the steps that a commodity library auditing submodule of a supplier is used for auditing types of vehicle equipment sold in a commodity library of the supplier, the supplier with incomplete required repair vehicle equipment is removed, the stock of the vehicle equipment to be purchased is counted, when the stock is larger than a set threshold value, the supplier is marked, the qualified supplier is counted, a price discount analysis submodule of different suppliers obtains the actual price and discount price of the vehicle equipment to be purchased, the discount price of the different suppliers is set to meet a certain price rating or purchase quantity, and the actual discount price of each supplier is contrasted and analyzed;

s3-1: the vehicle equipment preferential quantity analysis submodule is used for obtaining the purchase quantity which needs to be met by the supplier and is counted by the different supplier price preferential analysis submodule and the actual purchase quantity which needs to be met, and analyzing the purchase quantity, the preferential quantity application feedback submodule is used for counting the quantity which is obtained by analysis and can exceed the actual purchase quantity, counting the actual preferential price of different vehicle equipment and sending the statistical data to the different vehicle equipment preferential quantity expenditure auditing unit;

s4-1: the method comprises the steps that different vehicle equipment item checking submodules are utilized to count vehicle equipment types needing to be purchased and vehicle equipment quantity which is confirmed again, a purchasing expense and estimated expense comparison submodule counts actual purchasing expense, estimated expense and actual purchasing expense are compared, estimated expense is set to be P, actual purchasing expense is P0, P (1 + 25%) is not more than P0, and when the actual purchasing expense does not meet the formula, vehicle equipment is selected again;

s5-1: the vehicle equipment information acquisition unit is used for acquiring and storing the supplier, brand, production batch, application and service information of the vehicle equipment to be purchased, and the purchasing participant information backup submodule is used for storing and backing up the name, company position, identity card number and contact information of the personnel participating in the purchase.

Compared with the prior art, the invention has the beneficial effects that: the invention aims to compare prices of different vehicle devices provided by different suppliers, count preferential prices of the different vehicle devices and screen the preferential prices;

the vehicle equipment network repair reporting module is used for applying network to equipment types and quantity of vehicles needing repair reporting, the supply merchant to-be-selected module is used for selecting after checking the supply merchant on the network, different vehicle equipment quota quantity feedback modules count preferential prices and quantity of vehicle equipment, different vehicle equipment preferential quantity expenditure auditing units are used for auditing the purchase quantity of the vehicle equipment, and the vehicle equipment to be purchased basic information backup module is used for acquiring a plurality of pieces of information of the vehicle equipment to be purchased and information of purchase participants.

Drawings

In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

FIG. 1 is a block diagram of a vehicle equipment maintenance management expense assessment system according to the present invention;

FIG. 2 is a schematic diagram illustrating steps of a vehicle equipment maintenance management expense assessment method according to the present invention;

FIG. 3 is a schematic diagram illustrating the steps of a method for evaluating the expense of vehicle equipment maintenance management according to the present invention;

FIG. 4 is a schematic diagram of an implementation method of a vehicle equipment maintenance management expense assessment method according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the invention, a system and a method for evaluating vehicle equipment maintenance management expenses are provided.

A vehicle equipment maintenance management expense evaluation system comprises a vehicle equipment network repair reporting module, a supply merchant module to be selected, different vehicle equipment quota quantity feedback modules, different vehicle equipment preferential quantity expense auditing units and a vehicle equipment basic information backup module to be purchased, wherein the vehicle equipment network repair reporting module, the supply merchant module to be selected, the different vehicle equipment quota quantity feedback modules and the different vehicle equipment preferential quantity expense auditing units are sequentially connected through an intranet;

the vehicle equipment network repair reporting module is used for carrying out network application on equipment types and quantity of vehicles needing repair reporting, the to-be-selected module of a supply merchant is used for selecting after checking the supply merchant on the network, the quota quantity feedback module of different vehicle equipment counts preferential prices and quantity of the vehicle equipment, the preferential quantity expenditure auditing unit of the different vehicle equipment is used for auditing the purchase quantity of the vehicle equipment, and the basic information backup module of the vehicle equipment to be purchased is used for acquiring a plurality of pieces of information of the vehicle equipment to be purchased and information of purchase participants.

By adopting the technical scheme: the vehicle equipment network repair reporting module comprises a vehicle equipment type counting submodule and a vehicle equipment quantity demand counting submodule, wherein the vehicle equipment type counting submodule is used for counting different equipment types of vehicle repair reporting, the vehicle equipment quantity demand counting submodule is used for counting the quantity of each equipment of the vehicle repair reporting, matching the equipment types and the quantity, making a list and sending the list to a module to be selected of a supply merchant.

By adopting the technical scheme: the module to be selected by the supplier comprises a supplier commodity library auditing submodule and different supplier price preference analyzing submodules, wherein the supplier commodity library auditing submodule is used for auditing the types of vehicle equipment sold in a supplier commodity library, eliminating the required supplier with incomplete repair vehicle equipment, counting the inventory of the vehicle equipment to be purchased, marking the supplier when the inventory is greater than a set threshold value, counting the qualified suppliers, the different supplier price preference analyzing submodules are used for acquiring the actual price and discount price of the vehicle equipment to be purchased, setting the discount price of different suppliers to meet a certain price rating or purchase quantity, and carrying out comparative analysis on the actual discount price of each supplier.

By adopting the technical scheme: the different supplier price discount analysis submodule acquires actual offers of a supplier A to different vehicle equipment as F1, F2, … and Fn, wherein the offers after a certain amount of money is compensated to the different vehicle equipment after a certain expenditure is met are F1, F2, … and Fn, the total expenditure sum is set as R0, the actual expenditure amounts of the different vehicle equipment in the supplier A are set as R1, R2, … and Rn, the actual discount of the current supplier A to the different vehicle equipment needing to be purchased is set as C1, C2, … and Cn, and according to the formula:

calculating to obtain different vehicle equipment to be purchased by a current supplier A, wherein F1+ F2+ … + Fn is larger than R0, calculating discounts of different suppliers to different vehicle equipment one by one, selecting the vehicle equipment with the optimal discount from different suppliers to mark, and sending the marked preferential price to a quota quantity feedback module of different vehicle equipment for statistics;

setting actual quotations of a supplier B to different vehicle equipment as R1, R2, … and Rn, setting discount quotations of the supplier B to the different vehicle equipment as R1, R2, … and Rn after the different vehicle equipment meets a certain quantity, setting the quantity to be met by the different vehicle equipment as Z1, Z2, … and Zn, setting total discount of the supplier B to the vehicle equipment as Q, and according to the formula:

calculating the discount of the supplier B to the vehicle equipment needing to be purchased, setting the quantity of the certain vehicle equipment needing to be purchased as J, judging that the quantity of the vehicle equipment needing to be purchased is too much when Zn-J is larger than or equal to 70, not wanting to purchase, counting the quantity of the vehicle needing to be purchased and the purchase quantity determined by the supplier B when Zn-J is smaller than 70, and sending the counting result to a discount quantity expenditure auditing unit of different vehicle equipment.

By adopting the technical scheme: the different vehicle equipment quota quantity feedback module comprises a vehicle equipment discount quantity analysis submodule and a discount quantity application feedback submodule, the vehicle equipment discount quantity analysis submodule is used for obtaining the purchase quantity which needs to be met by the suppliers and is counted by the different supplier price discount analysis submodule, the quantity which needs to be actually purchased by a certain vehicle equipment is set to be J0, the purchase quantity which needs to be met by a certain supplier at present is Jn, and the utilization rate of the vehicle equipment in each quarter is set to be L₁、L₂、L₃、L₄Setting the annual average usage rate of the equipment as L0, according to the formula:

and calculating the annual utilization rate of the current vehicle volume equipment, judging that the current Jn-J0 is available for purchase when L0 is more than or equal to 65%, judging that the current Jn-J0 is less than 50 when L0 is more than or equal to 35%, judging that the current Jn-J0 is available for purchase when L0 is less than 35%, and otherwise, judging that the purchase amount required by the supplier B is too much and does not mind on purchase.

By adopting the technical scheme: and the discount quantity application feedback submodule is used for counting the quantity which is obtained by analysis and can exceed the actual purchase quantity, counting the actual discount price of different vehicle equipment and sending the statistical data to the discount quantity and expense auditing unit of different vehicle equipment.

By adopting the technical scheme: the different vehicle equipment preferential quantity expenditure auditing unit comprises a different vehicle equipment item checking submodule and a purchasing cost and estimated cost comparison submodule, wherein the different vehicle equipment item checking submodule is used for counting the types of vehicle equipment to be purchased and the quantity of the vehicle equipment to be confirmed again, the purchasing cost and estimated cost comparison submodule is used for counting the cost of actual purchase, the estimated cost and the actual purchase cost are compared, the estimated cost is set to be P, the actual purchase cost is P0, P0 is not more than P (1 + 25%), and when the actual purchase cost does not meet the formula, the vehicle equipment is selected again.

By adopting the technical scheme: the basic information backup module of the vehicle equipment to be purchased comprises a vehicle equipment information acquisition unit and a purchasing participant information backup submodule, wherein the vehicle equipment information acquisition unit is used for acquiring and storing suppliers, brands, production batches, purposes and service information of the vehicle equipment to be purchased, and the purchasing participant information backup submodule is used for storing and backing up names, company positions, identity numbers and contact ways of personnel participating in purchasing.

A vehicle equipment maintenance management expenditure assessment method includes:

s1: the vehicle equipment network repair reporting module is used for carrying out network application on the equipment types and the quantity of the vehicles needing repair reporting;

s2: checking the supplying merchant by using a module to be selected of the supplying merchant on the network and then selecting;

s3: calculating preferential price and quantity of the vehicle equipment by using different vehicle equipment quota quantity feedback modules;

s4: auditing the purchase quantity of the vehicle equipment by using different vehicle equipment preferential quantity expenditure auditing units;

s5: and acquiring a plurality of pieces of information of the vehicle equipment to be purchased and information of purchasing participants by using the basic information backup module of the vehicle equipment to be purchased.

By adopting the technical scheme: the expense evaluation method further comprises the following steps:

s1-1: the equipment different categories reported by the vehicle are counted by utilizing the vehicle equipment category counting submodule, the quantity demand counting submodule of each equipment reported by the vehicle counts the quantity of each equipment reported by the vehicle, the equipment categories and the quantity are matched, and a list is made and sent to a module to be selected by a supplier;

s2-1: the method comprises the steps that a commodity library auditing submodule of a supplier is used for auditing types of vehicle equipment sold in a commodity library of the supplier, the supplier with incomplete required repair vehicle equipment is removed, the stock of the vehicle equipment to be purchased is counted, when the stock is larger than a set threshold value, the supplier is marked, the qualified supplier is counted, a price discount analysis submodule of different suppliers obtains the actual price and discount price of the vehicle equipment to be purchased, the discount price of the different suppliers is set to meet a certain price rating or purchase quantity, and the actual discount price of each supplier is contrasted and analyzed;

s3-1: the vehicle equipment preferential quantity analysis submodule is used for obtaining the purchase quantity which needs to be met by the supplier and is counted by the different supplier price preferential analysis submodule and the actual purchase quantity which needs to be met, and analyzing the purchase quantity, the preferential quantity application feedback submodule is used for counting the quantity which is obtained by analysis and can exceed the actual purchase quantity, counting the actual preferential price of different vehicle equipment and sending the statistical data to the different vehicle equipment preferential quantity expenditure auditing unit;

s4-1: the method comprises the steps that different vehicle equipment item checking submodules are utilized to count vehicle equipment types needing to be purchased and vehicle equipment quantity which is confirmed again, a purchasing expense and estimated expense comparison submodule counts actual purchasing expense, estimated expense and actual purchasing expense are compared, estimated expense is set to be P, actual purchasing expense is P0, P (1 + 25%) is not more than P0, and when the actual purchasing expense does not meet the formula, vehicle equipment is selected again;

s5-1: the vehicle equipment information acquisition unit is used for acquiring and storing the supplier, brand, production batch, application and service information of the vehicle equipment to be purchased, and the purchasing participant information backup submodule is used for storing and backing up the name, company position, identity card number and contact information of the personnel participating in the purchase.

Example 1: and under the limiting condition, the different supplier price and benefit analysis sub-module obtains the actual quotation of the supplier A to the vehicle equipment B as 420, wherein the quotation is 310 after a certain amount of money is compensated for the different vehicle equipment after a certain expenditure is met, the total expenditure sum is set as 7000, the actual expenditure amount of the vehicle equipment B in the supplier A is set as 1230, the actual discount of the current supplier A to the vehicle equipment B is set as Cn, and according to the formula:

calculating to obtain that the actual discount of the current supplier A on the vehicle equipment B is 0.85, calculating the discounts of different suppliers on different vehicle equipment one by one, selecting the vehicle equipment with the optimal discount from different suppliers to mark, and sending the marked discount price to the quota quantity feedback module of different vehicle equipment for statistics;

example 2: defining conditions, setting the actual price quoted by the supplier B to the vehicle equipment C to be 370, setting the discount price quoted by the supplier B to the vehicle equipment C after different vehicle equipment meets a certain quantity to be 338, setting the quantity required to be met by the vehicle equipment C to be 35, setting the total discount of the supplier B to the vehicle equipment to be Q, and according to the formula:

calculating the discount of the supplier B to the vehicle equipment needing to be purchased, setting the quantity of the certain vehicle equipment needing to be purchased to be 7, counting the quantity of the vehicle needing to be purchased and the purchase quantity determined by the supplier B when 35-7=28 < 70, and sending the counting result to different vehicle equipment preferential quantity expenditure auditing units.

Example 3: defining conditions, setting the actual purchase quantity of a certain vehicle equipment to be 36, the current purchase quantity required to be met by a certain supplier to be 84, setting the utilization rate of the vehicle equipment per quarter to be 25%, 34%, 65% and 55%, and setting the annual average utilization rate of the equipment to be L0 according to the formula:

the annual utilization rate of the current equipment of the vehicle amount is calculated to be 44.8 percent, and when 35 percent is less than or equal to 44.8 percent and less than 65 percent, the current equipment can be purchased with the rate of 84-36=48 and less than 50.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.