Light commercial vehicle technology cost reduction calculation method and technology cost reduction performance prediction device
By calculating the technical cost reduction height of a single proposal for light commercial vehicles and combining model output data, the problem that the existing technology cannot effectively calculate the implementation of monthly cost reduction for a single model is solved, and an efficient prediction and analysis of model costs is achieved.
Patent Information
- Application Number
- CN202411912623.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-05-16
AI Technical Summary
The existing commercial vehicle cost calculation method cannot effectively calculate the implementation of monthly cost reduction for a single model, which limits the cost analysis of models on sale.
A method for calculating the technical cost reduction of light commercial vehicles is proposed. By determining the use of configured parts and canceling the configuration parts, the technical cost reduction height of a single proposal for a bicycle is calculated, and combined with vehicle model output data, the technical cost reduction performance is predicted.
It realizes efficient and intuitive prediction of actual performance and predicted performance of all proposed technical cost reductions for each model, which is convenient for calculating the implementation of monthly cost reduction for a single model and is conducive to cost analysis of models on sale.
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Figure CN120013579A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of commercial vehicle cost calculation, and in particular to a method for calculating technical cost reduction of a light commercial vehicle and a device for predicting technical cost reduction performance. Background Art
[0002] Under the combined influence of many unfavorable factors, the demand for light trucks in various industries has dropped sharply. Oil prices have risen more than they have fallen, transportation costs have increased, and customers' ability to buy new cars has declined. Competition among major manufacturers in the light commercial vehicle industry has also become increasingly fierce.
[0003] The cost competitiveness of products is one of the core competitiveness of an enterprise. To improve the cost core competitiveness of the automotive industry, it is necessary to carry out technical design optimization of automotive parts and realize technical cost reduction activities, thereby enhancing the value of automotive products, meeting customer needs, and developing stably in the gradually saturated automotive market.
[0004] Currently, commercial vehicles calculate cost reduction performance by using the monthly purchase volume of cost-reduction parts. However, it is impossible to estimate the monthly cost reduction implementation of a single model, which is not conducive to cost analysis of models on sale. Summary of the invention
[0005] In view of the shortcomings of the prior art, the present invention proposes a light commercial vehicle technology cost reduction calculation method and a technology cost reduction performance prediction device, which classifies the proposals into different implementation stages and efficiently and intuitively predicts the actual performance and predicted performance of all proposed technology cost reductions for each vehicle model.
[0006] In order to achieve the above-mentioned purpose, the present invention is designed to provide a method for calculating the technical cost reduction of a light commercial vehicle, which is particularly characterized in that it comprises the following steps:
[0007] S1) Determine the adopted configuration parts and deconfigured configuration parts involved in all proposals. If the configuration parts of a single vehicle proposal are pure deconfigured parts, obtain the financial budget price of the proposal to which the single vehicle belongs before the project is established as the time point price data of the pure deconfigured parts. Sum the products of the time point prices of the deconfigured parts of the single vehicle proposal and the corresponding number of deconfigured parts as the technical cost reduction height achieved by the single vehicle proposal, which can be expressed as:
[0008] F=∑(A*B)
[0009] In the formula,
[0010] F represents the degree of technical cost reduction achieved by a single proposal for a single vehicle.
[0011] A represents the price at which a certain part in a bicycle proposal is cancelled.
[0012] B represents the number of de-configured parts in a single proposal for a single vehicle;
[0013] If the configuration parts of a single vehicle proposal are replaced by special parts, the actual purchase price of the proposal to which the single vehicle belongs after the project is established is obtained as the price data at the time of adopting the configuration parts, and the financial budget price of the proposal to which the single vehicle belongs before the project is established is obtained as the price data at the time of canceling the configuration parts. The products of the time prices of each canceled configuration part of the single vehicle proposal and the corresponding number of canceled configuration parts are summed, and then the products of the time prices of each adopted configuration part of the single vehicle proposal and the corresponding number of adopted configuration parts are summed. The price difference between the sum of the former products and the sum of the latter products is taken as the technical cost reduction height achieved by the single vehicle proposal, which is expressed by the formula:
[0014] F = ∑(A×B)-∑(C×D)
[0015] In the formula,
[0016] F represents the degree of technical cost reduction achieved by a single proposal for a single vehicle.
[0017] A represents the price at which a certain part in a bicycle proposal is cancelled.
[0018] B represents the number of de-configured parts in a single proposal for a single vehicle.
[0019] C represents the price at a certain point in time of a configuration part in a single proposal for a single vehicle.
[0020] D represents the number of parts of a certain adopted configuration in a single proposal for a single vehicle;
[0021] S2) obtaining the vehicle models to which the configuration parts are applied, and obtaining the production data of the vehicle models applicable to the single proposal within a certain time period based on the submitted data of the vehicle models applicable within a certain time period;
[0022] S3) multiplying the technical cost reduction achieved by the single vehicle single proposal in step S1) by the production data of the vehicle model applicable to the single proposal in step S2) within a certain time period as the technical cost reduction performance achieved by the single vehicle single proposal within a certain time period;
[0023] S4) Determine the production status of all proposals within the budget cycle, determine the actual production and predicted production of applicable models under each production status, calculate the actual performance of single-vehicle technical cost reduction and the predicted performance of single-vehicle technical cost reduction under each production status, and assign a prediction coefficient to the predicted performance of single-vehicle technical cost reduction under each production status, and obtain the actual performance of technical cost reduction or the predicted performance of technical cost reduction for all proposals for a single vehicle within the budget cycle.
[0024] Furthermore, in S1), before determining all proposals involving the adoption of configured parts and the cancellation of configured parts, a technical cost reduction proposal database is constructed, wherein the technical cost reduction proposal database includes the adoption of configured parts, the cancellation of configured parts, the type codes of parts, the identification codes of parts, and the characteristic attributes of parts.
[0025] Furthermore, in S1), if the configuration parts of a single vehicle proposal are purely cancelled configuration parts, the budget point-in-time price data of the cancelled configuration parts are obtained from the point-in-time price database according to the type code of the cancelled configuration parts; if the configuration parts are replaced by special parts, the actual purchase point-in-time price data of the adopted configuration parts and the budget point-in-time price data of the cancelled configuration parts are obtained from the point-in-time price database according to the identification codes of the adopted configuration parts and the cancelled configuration parts.
[0026] Furthermore, in S3), the technical cost reduction performance achieved by a single vehicle proposal within a certain time period is expressed by the following formula:
[0027] P=F×V
[0028] In the formula,
[0029] P represents the technical cost reduction performance achieved by a single vehicle proposal within a certain period of time.
[0030] F represents the degree of technical cost reduction achieved by a single proposal for a single vehicle.
[0031] V represents the production volume of vehicle models to which a single proposal applies within a certain time period.
[0032] Furthermore, in S3), if the single proposal is a project establishment proposal, the actual price difference and the actual production of the vehicle model applicable to the single proposal within a certain time period will be used as the basis for calculation for the configuration parts whose implementation date of the proposal is before the forecast time point; the budgeted price difference and the budgeted production of the vehicle model applicable to the single proposal within a certain time period will be used as the basis for calculation for the configuration parts whose implementation date of the proposal is after the forecast time point.
[0033] Furthermore, in S4), the production status includes carry-over proposals, newly added production proposals, implementation proposals, opportunity proposals, and exploration proposals.
[0034] Furthermore, in S4), for proposals with an implementation date after the forecast time point, if the proposal has been approved and is in the implementation stage, the forecast performance is calculated using a forecast coefficient of 0.8; if the proposal has not been approved and is in the technical discussion stage, the forecast performance is calculated using a forecast coefficient of 0.5.
[0035] Furthermore, in S4), the actual performance of technology cost reduction achieved by all proposals for a single vehicle within the budget period and the predicted performance of technology cost reduction achieved by all proposals for a single vehicle within the budget period are expressed by the following formula:
[0036] S=∑P'
[0037] In the formula,
[0038] S represents the actual performance of technology cost reduction of all proposals for a single vehicle within the budget cycle, or the predicted performance of technology cost reduction.
[0039] P' represents the actual technical cost reduction performance achieved by a single vehicle proposal within a certain time period, or the predicted technical cost reduction performance.
[0040] The present invention also designs a light commercial vehicle technology cost reduction performance prediction device, which is used to predict the actual technology cost reduction performance of a single vehicle model within a budget cycle, or the technology cost reduction predicted performance, and the device is particularly characterized in that it includes a single proposal cost height module, a single proposal applicable vehicle model production module, a first calculation module, and a second calculation module;
[0041] The single proposal cost height module is used to determine the adopted configuration parts and the cancelled configuration parts involved in all proposals, and calculate the technical cost reduction height achieved by the single vehicle proposal according to whether the configuration parts involved in the single vehicle proposal are pure cancelled configuration parts or special parts replacement;
[0042] The single proposal applicable model production module is used to obtain the model applicable to the configuration parts, and obtain the production data of the model applicable to the single proposal within a certain time period based on the reported data of the applicable model within a certain time period;
[0043] The first calculation module is used to multiply the technical cost reduction height achieved by the single vehicle single proposal with the production data of the vehicle model applicable to the single proposal in a certain time period, and the product is used as the technical cost reduction performance achieved by the single vehicle single proposal in a certain time period;
[0044] The second calculation module is used to determine the production status of all proposals within the budget cycle, determine the actual production and predicted production of applicable vehicle models under each production status, calculate the actual performance of single-vehicle technical cost reduction and the predicted performance of single-vehicle technical cost reduction under each production status, and assign a prediction coefficient to the predicted performance of single-vehicle technical cost reduction under each production status, so as to obtain the actual performance of technical cost reduction or the predicted performance of technical cost reduction for all proposals for a single vehicle within the budget cycle.
[0045] The advantages of the present invention are:
[0046] 1. The present invention first calculates the technical cost reduction level achieved by a single vehicle single proposal based on the use of configuration parts and the cancellation of configuration parts, and then uses the configuration parts to return to the applicable model, obtains the output of the model applicable to the single proposal within a certain time period (a certain month), and calculates the technical cost reduction performance achieved by the single vehicle single proposal within a certain time period (a certain month);
[0047] 2. The present invention classifies proposals according to different implementation stages, determines the actual production and predicted production of applicable models in each implementation stage within a certain time period (a certain month), and thus rolls forward the actual performance of technical cost reduction or the predicted performance of technical cost reduction of all proposals for a single vehicle within the budget period;
[0048] The light commercial vehicle technology cost reduction calculation method and technology cost reduction performance forecasting device of the present invention can efficiently and intuitively forecast the actual performance and predicted performance of all proposed technology cost reductions for each vehicle model, facilitate the calculation of the monthly cost reduction implementation status of a single vehicle model, and facilitate cost analysis of the models on sale. BRIEF DESCRIPTION OF THE DRAWINGS
[0049] Figure 1 A flow chart of the technical cost reduction calculation method of the present invention;
[0050] Figure 2 This is an example of vehicle type statistical data in this embodiment. DETAILED DESCRIPTION
[0051] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0052] In the description of the present invention, it is necessary to understand that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the invention.
[0053] like Figure 1 As shown, a method for calculating technical cost reduction of a light commercial vehicle according to the present invention comprises the following steps:
[0054] S1) Determine the adopted configuration parts and deconfigured configuration parts involved in all proposals. If the configuration parts of a single vehicle proposal are pure deconfigured parts, obtain the financial budget price of the proposal to which the single vehicle belongs before the project is established as the time point price data of the pure deconfigured parts. Sum the products of the time point prices of the deconfigured parts of the single vehicle proposal and the corresponding number of deconfigured parts as the technical cost reduction height achieved by the single vehicle proposal, which can be expressed as:
[0055] F=∑(A*B)
[0056] In the formula,
[0057] F represents the degree of technical cost reduction achieved by a single proposal for a single vehicle (yuan / unit),
[0058] A represents the price (RMB) at a certain point in time when a part is to be cancelled in a single proposal for a single vehicle, and B represents the number (pieces / unit) of a part to be cancelled in a single proposal for a single vehicle.
[0059] See Table 1 for an example of how to calculate the amount of technical cost reduction that can be achieved by simply eliminating configuration parts for a single vehicle proposal.
[0060] Table 1 Calculation of the cost reduction amount of a proposal to eliminate parts and single technology for a single vehicle
[0061]
[0062] If the configuration parts of a single vehicle proposal are replaced by special parts, the actual purchase price of the proposal to which the single vehicle belongs after the project is established is obtained as the price data at the time of adopting the configuration parts, and the financial budget price of the proposal to which the single vehicle belongs before the project is established is obtained as the price data at the time of canceling the configuration parts. The products of the time prices of each canceled configuration part of the single vehicle proposal and the corresponding number of canceled configuration parts are summed, and then the products of the time prices of each adopted configuration part of the single vehicle proposal and the corresponding number of adopted configuration parts are summed. The price difference between the sum of the former products and the sum of the latter products is taken as the technical cost reduction height achieved by the single vehicle proposal, which is expressed by the formula:
[0063] F = ∑(A×B)-∑(C×D)
[0064] In the formula,
[0065] F represents the degree of technical cost reduction achieved by a single proposal for a single vehicle (yuan / unit),
[0066] A represents the price (in RMB) of a certain canceled configuration part in a single bicycle proposal.
[0067] B represents the number of parts to be cancelled in a single proposal for a single vehicle (pieces / unit),
[0068] C represents the point-in-time price (RMB) of a certain configuration part in a single vehicle proposal, and D represents the quantity (pieces / unit) of a certain configuration part in a single vehicle proposal.
[0069] See Table 2 for an example of the calculation of the amount of technical cost reduction achieved by a single vehicle proposal for special parts replacement.
[0070] Table 2 Calculation of the cost reduction amount of a proposed part replacement technology for a single vehicle
[0071]
[0072] Preferably, before determining all proposals involving adopted configuration parts and deconfigured configuration parts, a technical cost reduction proposal database is constructed, wherein the technical cost reduction proposal database includes adopted configuration parts, deconfigured configuration parts, part type codes, part identification codes, and part characteristic attributes.
[0073] In this embodiment, an example of calculating the amount of technical cost reduction achieved by a single vehicle proposal that purely eliminates configuration parts is shown in Table 3.
[0074] Table 3 Calculation of the cost reduction amount of a proposal to eliminate parts and single technology for a single vehicle
[0075]
[0076]
[0077] Specifically, if the configuration parts of a single vehicle proposal are purely cancelled configuration parts, the budget point-in-time price data of the cancelled configuration parts will be retrieved from the point-in-time price database according to the type code of the cancelled configuration parts; if the configuration parts are replaced by special parts, the actual purchase point-in-time price data of the adopted configuration parts and the budget point-in-time price data of the cancelled configuration parts will be retrieved from the point-in-time price database according to the identification codes of the adopted configuration parts and the cancelled configuration parts.
[0078] S2) Obtain the vehicle models to which the configuration parts are applicable, and based on the reported data of the applicable vehicle models within a certain time period, obtain the production data of the vehicle models applicable to the single proposal within a certain time period.
[0079] The time period may be a month. In this embodiment, some reported data for vehicle models in September are shown in Table 4.
[0080] Table 4 Calculation of the cost reduction amount of a proposal to eliminate parts and single technology for a single vehicle
[0081]
[0082] S3) The product of the technical cost reduction achieved by the single vehicle single proposal in step S1) and the production data of the applicable vehicle model of the single proposal in step S2) within a certain time period is taken as the technical cost reduction performance achieved by the single vehicle single proposal within a certain time period.
[0083] Specifically, the technical cost reduction performance achieved by a single vehicle proposal within a certain period of time is expressed by the following formula:
[0084] P=F×V
[0085] In the formula,
[0086] P represents the technical cost reduction performance (yuan) achieved by a single vehicle proposal within a certain period of time.
[0087] F represents the degree of technical cost reduction achieved by a single proposal for a single vehicle (yuan / unit),
[0088] V represents the production volume (units) of the vehicle model to which a single proposal applies within a certain time period.
[0089] Specifically, if the single proposal is a project establishment proposal, the actual price difference and the actual production of the vehicle model to which the single proposal applies within a certain time period will be used as the basis for calculation for the configuration parts whose implementation date of the proposal is before the forecast time point; the budgeted price difference and the budgeted production of the vehicle model to which the single proposal applies within a certain time period will be used as the basis for calculation for the configuration parts whose implementation date of the proposal is after the forecast time point.
[0090] S4) Determine the production status of all proposals within the budget cycle, determine the actual production and predicted production of applicable models under each production status, calculate the actual performance of single-vehicle technical cost reduction and the predicted performance of single-vehicle technical cost reduction under each production status, and assign a prediction coefficient to the predicted performance of single-vehicle technical cost reduction under each production status, and obtain the actual performance of technical cost reduction or the predicted performance of technical cost reduction for all proposals for a single vehicle within the budget cycle.
[0091] Specifically, the production status includes carry-over proposals, newly added production proposals, proposals under implementation, opportunity proposals, and exploration proposals.
[0092] Specifically, for proposals with an implementation date after the forecast time point, if the proposal has been approved and is in the implementation stage, the forecast performance is calculated using a forecast coefficient of 0.8; if the proposal has not been approved and is in the technical discussion stage, the forecast performance is calculated using a forecast coefficient of 0.5.
[0093] The actual or predicted performance of technology cost reduction for all proposals within the budget cycle is expressed by the following formula:
[0094] S=∑P'
[0095] In the formula,
[0096] S represents the actual performance of technology cost reduction of all proposals for a single vehicle within the budget cycle, or the predicted performance of technology cost reduction.
[0097] P' represents the actual technical cost reduction performance achieved by a single vehicle proposal within a certain time period, or the predicted technical cost reduction performance.
[0098] The calculation method for the actual or predicted performance of technical cost reduction for all proposals for a bicycle within the budget cycle is shown in Table 5.
[0099] Table 5 Calculation method of technology cost reduction area
[0100]
[0101] The present invention also designs a light commercial vehicle technology cost reduction performance prediction device, which is used to predict the actual technology cost reduction performance of a single vehicle model within a budget cycle, or the technology cost reduction predicted performance, and is characterized by: including a single proposal cost height module 1, a single proposal applicable vehicle model production module 2, a first calculation module 3, and a second calculation module 4.
[0102] The single proposal cost height module 1 is used to determine the adopted configuration parts and cancelled configuration parts involved in all proposals, and calculate the technical cost reduction height achieved by the single vehicle proposal based on whether the configuration parts involved in the single vehicle proposal are pure cancelled configuration parts or special parts replacement.
[0103] The single proposal applicable vehicle model production module 2 is used to obtain the vehicle model applicable to the configured parts, and obtain the production data of the vehicle model applicable to the single proposal within a certain time period based on the reported data of the applicable vehicle model within a certain time period.
[0104] The first calculation module 3 is used to multiply the technical cost reduction level achieved by the single vehicle proposal with the production data of the vehicle model applicable to the single proposal within a certain time period, and the product is used as the technical cost reduction performance achieved by the single vehicle proposal within a certain time period.
[0105] The second calculation module 4 is used to determine the production status of all proposals within the budget cycle, determine the actual production and predicted production of applicable vehicle models under each production status, calculate the actual performance of single-vehicle technical cost reduction and the predicted performance of single-vehicle technical cost reduction under each production status, and assign a prediction coefficient to the predicted performance of single-vehicle technical cost reduction under each production status, so as to obtain the actual performance of technical cost reduction or the predicted performance of technical cost reduction of all single-vehicle proposals within the budget cycle.
[0106] like Figure 2 The following is an example of statistical data for vehicle types and lines in this embodiment. Figure 2It can be seen that by adopting the cost-performance forecasting device of the present invention, according to the prediction coefficient of the proposal implementation stage and the classification of the attributes of the proposal applicable to the vehicle model, it is possible to efficiently and intuitively conduct cost forecast analysis on vehicle model series 1, vehicle model series 2, vehicle model series 3, vehicle model series 4, vehicle model series 5, vehicle model series 6 and vehicle model series 7 within the budget period of 1 to 12 months, and realize the achievement of monthly rolling control performance by vehicle model series.
[0107] The light commercial vehicle technology cost reduction calculation method and technology cost reduction performance forecasting device of the present invention can efficiently and intuitively forecast the actual performance and predicted performance of all proposed technology cost reductions for each vehicle model, facilitate the calculation of the monthly cost reduction implementation status of a single vehicle model, and facilitate cost analysis of the models on sale.
[0108] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited to the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.
Claims
1. A method for calculating technical cost reduction of light commercial vehicles, characterized in that: The steps include: S1) Determine the adopted configuration parts and deconfigured configuration parts involved in all proposals. If the configuration parts of a single vehicle proposal are pure deconfigured parts, obtain the financial budget price of the proposal to which the single vehicle belongs before the project is established as the time point price data of the pure deconfigured parts. Sum the products of the time point prices of the deconfigured parts of the single vehicle proposal and the corresponding number of deconfigured parts as the technical cost reduction height achieved by the single vehicle proposal, which can be expressed as: F=∑(A*B) In the formula, F represents the degree of technical cost reduction achieved by a single proposal for a single vehicle. A represents the price at which a certain part in a bicycle proposal is cancelled. B represents the number of de-configured parts in a single proposal for a single vehicle; If the configuration parts of a single vehicle proposal are replaced by special parts, the actual purchase price of the proposal to which the single vehicle belongs after the project is established is obtained as the price data at the time of adopting the configuration parts, and the financial budget price of the proposal to which the single vehicle belongs before the project is established is obtained as the price data at the time of canceling the configuration parts. The products of the time prices of each canceled configuration part of the single vehicle proposal and the corresponding number of canceled configuration parts are summed, and then the products of the time prices of each adopted configuration part of the single vehicle proposal and the corresponding number of adopted configuration parts are summed. The price difference between the sum of the former products and the sum of the latter products is taken as the technical cost reduction height achieved by the single vehicle proposal, which is expressed by the formula: F = ∑(A×B)-∑(C×D) In the formula, F represents the degree of technical cost reduction achieved by a single proposal for a single vehicle. A represents the price at which a certain part in a bicycle proposal is cancelled. B represents the number of de-configured parts in a single proposal for a single vehicle. C represents the price at a certain point in time of a configuration part in a single proposal for a single vehicle. D represents the number of parts of a certain adopted configuration in a single proposal for a single vehicle; S2) obtaining the vehicle models to which the configuration parts are applied, and obtaining the production data of the vehicle models applicable to the single proposal within a certain time period based on the submitted data of the vehicle models applicable within a certain time period; S3) multiplying the technical cost reduction achieved by the single vehicle single proposal in step S1) by the production data of the vehicle model applicable to the single proposal in step S2) within a certain time period as the technical cost reduction performance achieved by the single vehicle single proposal within a certain time period; S4) Determine the production status of all proposals within the budget cycle, determine the actual production and predicted production of applicable models under each production status, calculate the actual performance of single-vehicle technical cost reduction and the predicted performance of single-vehicle technical cost reduction under each production status, and assign a prediction coefficient to the predicted performance of single-vehicle technical cost reduction under each production status, and obtain the actual performance of technical cost reduction or the predicted performance of technical cost reduction for all proposals for a single vehicle within the budget cycle.
2. The method for calculating technical cost reduction of light commercial vehicles according to claim 1, characterized in that: In S1), before determining all proposals involving the adoption of configuration parts and the cancellation of configuration parts, a technical cost reduction proposal database is constructed, wherein the technical cost reduction proposal database includes the adoption of configuration parts, the cancellation of configuration parts, the type code of the part, the identification code of the part, and the characteristic attributes of the part.
3. The method for calculating technical cost reduction of light commercial vehicles according to claim 2, characterized in that: In S1), if the configuration parts of a certain bicycle single item proposal are pure configuration cancellation parts, the budget time point price data of the configuration cancellation parts are found from the time point price database according to the type code of the configuration cancellation parts; If the configured part is replaced by a special part, the actual purchase point-in-time price data of the configured part and the budget point-in-time price data of the cancelled part are retrieved from the point-in-time price database according to the identification codes of the configured part and the cancelled part.
4. The method for calculating technical cost reduction of light commercial vehicles according to claim 1, characterized in that: In S3), the technical cost reduction performance achieved by a single vehicle proposal within a certain period of time is expressed by the following formula: P=F×V In the formula, P represents the technical cost reduction performance achieved by a single vehicle proposal within a certain period of time. F represents the degree of technical cost reduction achieved by a single proposal for a single vehicle. V represents the production volume of vehicle models to which a single proposal applies within a certain time period.
5. The method for calculating technical cost reduction of light commercial vehicles according to claim 4, characterized in that: In S3), if the single proposal is a project establishment proposal, the actual price difference and the actual production of the vehicle model applicable to the single proposal within a certain time period will be used as the basis for calculation for the configuration parts whose implementation date of the proposal is before the forecast time point; the budgeted price difference and the budgeted production of the vehicle model applicable to the single proposal within a certain time period will be used as the basis for calculation for the configuration parts whose implementation date of the proposal is after the forecast time point.
6. The method for calculating technical cost reduction of light commercial vehicles according to claim 5, characterized in that: In S4), the production status includes carry-over proposals, newly added production proposals, implementation proposals, opportunity proposals, and exploration proposals.
7. The method for calculating technical cost reduction of light commercial vehicles according to claim 6, characterized in that: In S4), for proposals with an implementation date after the forecast time point, if the proposal has been approved and is in the implementation stage, the forecast performance is calculated using a forecast coefficient of 0.8; if the proposal has not been approved and is in the technical discussion stage, the forecast performance is calculated using a forecast coefficient of 0.
5.
8. The method for calculating technical cost reduction of light commercial vehicles according to claim 7, characterized in that: In S4), the actual performance or predicted performance of technology cost reduction for all proposals of a bicycle within the budget cycle is expressed by the following formula S=∑P' In the formula, S represents the actual performance of technology cost reduction of all proposals for a single vehicle within the budget cycle, or the predicted performance of technology cost reduction. P' represents the actual technical cost reduction performance achieved by a single vehicle proposal within a certain time period, or the predicted technical cost reduction performance.
9. A light commercial vehicle technology cost reduction performance prediction device, used to predict the actual technology cost reduction performance or technology cost reduction predicted performance of a single vehicle model within a budget cycle, characterized by: It includes a single proposal cost height module (1), a single proposal applicable vehicle model production module (2), a first calculation module (3), and a second calculation module (4); The single proposal cost height module (1) is used to determine the adopted configuration parts and the cancelled configuration parts involved in all proposals, and calculate the technical cost reduction height achieved by the single vehicle proposal according to whether the configuration parts involved in the single vehicle proposal are pure cancelled configuration parts or special parts replacement; The single proposal applicable vehicle model production module (2) is used to obtain the vehicle model applicable to the configuration parts, and obtain the production data of the vehicle model applicable to the single proposal within a certain time period based on the reported data of the applicable vehicle model within a certain time period; The first calculation module (3) is used to multiply the technical cost reduction achieved by the single vehicle single proposal by the production data of the vehicle model applicable to the single proposal within a certain time period, and the product is used as the technical cost reduction performance achieved by the single vehicle single proposal within the certain time period; The second calculation module (4) is used to determine the production status of all proposals within the budget cycle, determine the actual production and predicted production of applicable vehicle models under each production status, calculate the actual performance of single-vehicle technical cost reduction and the predicted performance of single-vehicle technical cost reduction under each production status, and assign a prediction coefficient to the predicted performance of single-vehicle technical cost reduction under each production status, so as to obtain the actual performance of technical cost reduction or the predicted performance of technical cost reduction of all proposals for a single vehicle within the budget cycle.