Computer program, and apparatus and method for supporting project planning of new model vehicle

• US 20030055674A1
• Filed: 09/12/2002
• Published: 03/20/2003
• Est. Priority Date: 09/19/2001
• Status: Abandoned Application

• Current Assignee: Mazda Motor Corporation
• Original Assignee: Mazda Motor Corporation
• Inventors: Nishiyama, Akito
• Application Number:
  US10/241,614
• Publication Number:
  US 20030055674A1
• Time in Patent Office: Days
• US Class Current: 705/1
• CPC Class Codes: G06Q 10/06 Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
• CPC Class Codes: G06Q 10/10 Office automation; Time management
• CPC Class Codes: G06Q 10/1053 Employment or hiring

Abstract

Upon executing a computer program for supporting project planning of a new model vehicle by a computer, information indicating feasibility of a new model vehicle that satisfies target specification and performance data, which are set by the operator, is calculated on the basis of specification information and performance information of a plurality of existing vehicles stored in a database, and the calculation result is provided to the operator. The calculation result contains information associated with the degree of achievement of the set target specification data and/or target performance, information associated with suggestions for improving feasibility of the new model vehicle, and the like, in addition to the information indicating the feasibility of the new model vehicle.

Claims

1. A computer program making operation instructions, for supporting project planning of a new model vehicle, that make a computer implement:

an information storage function of storing specification information and performance information of a plurality of existing vehicles in a database;

an input function of allowing a user to input target specification and performance data of a new model vehicle to be planned in the computer; and

an information providing function of calculating information indicating feasibility of a new model vehicle that satisfies the target specification and performance data input by said input function on the basis of information of respective items stored in the database, and providing the calculation result to the user, so as to support project planning by the user.

2. The program according to claim 1, wherein the database further stores information associated with a plurality of existing parts which form the plurality of existing vehicles in association with the specification information and performance information of the plurality of existing vehicles by said information storage function,

said program further makes the computer implement an existing part selection function of allowing the user to select a desired existing part from the plurality of existing parts as a carry-over part which is desired to be adopted in the new model vehicle with reference to information of respective items stored in the database, prior to execution of said information providing function, and

when the user selects at least one existing part by said existing part selection function, said information providing function calculates the information indicating feasibility of the new model vehicle in consideration of information associated with the selected existing part.

3. The program according to claim 1, wherein the database further stores information associated with cost of a plurality of existing parts which form the plurality of existing vehicles in association with the specification information and performance information of the plurality of existing vehicles by said information storage function,

said input function can input target cost for the new model vehicle or each module which is formed by a plurality of parts that form the new model vehicle, and

when the user inputs the target cost by said input function, said information providing function calculates the information indicating feasibility of the new model vehicle that satisfies the target specification data, target performance data, and target cost, on the basis of information of respective items stored in the database, and provides the calculation result to the user.

4. The program according to claim 1, wherein said input function can input at least one of performance items including mileage, engine performance, drive stability, and ride quality of the new model vehicle as the target performance.

5. The program according to claim 1, wherein the database further stores identification information used to specify an existing module, to which each individual existing part belongs, of a plurality of existing modules which form the plurality of existing vehicles and each of which consists of a plurality of existing parts, in association with the specification information and performance information of the plurality of existing vehicles by said information storage function,

said program further makes the computer implement an existing module selection function of allowing the user to select a desired existing module from the plurality of existing modules as a carry-over module which is desired to be adopted in the new model vehicle by referring to the database using the identification information specified by user'"'"'s selection operation as a search key, prior to execution of said information providing function, and

when the user selects at least one existing module by said existing module selection function, said information providing function calculates the information indicating feasibility of the new model vehicle in consideration of the selected existing module.

6. The program according to claim 1, wherein, when the user inputs the target specification and performance data of the new model vehicle across a plurality of items by said input function, the user can further input a priority order that said information providing function handles the input target specification and performance data of the plurality of items, and

when the user inputs the priority order by said input function, said information providing function calculates the information indicating feasibility of the new model vehicle in consideration of the input priority order.

7. The program according to claim 1, wherein said information providing function provides a calculation result for each module which forms the new model vehicle and consists of a plurality of parts to the user as the information indicating feasibility of the new model vehicle.

8. The program according to claim 1, wherein said information providing function provides information associated with a degree of achievement of the target specification data and/or target performance data input by said input function as the information indicating feasibility of the new model vehicle.

9. The program according to claim 1, wherein said information providing function provides information associated with suggestions for improving feasibility of the new model vehicle together with the information indicating feasibility of the new model vehicle.

10. The program according to claim 8, wherein said information providing function provides information associated with suggestions for improving feasibility of the new model vehicle together with the information indicating feasibility of the new model vehicle.

11. A computer program making operation instructions, for supporting project planning of a new model vehicle, that make a computer implement:

an information storage function of storing specification information and performance information of a plurality of existing vehicles in a database;

an input function of allowing a user to input target specification and performance data of a new model vehicle to be planned in the computer; and

an information providing function of calculating, based on information of respective items stored in the database, whether or not the new model vehicle that satisfies the target specification data and/or target performance data within an allowable range, which is set for the target specification data and/or target performance data input by said input function, is feasible, and providing the calculation result to the user, so as to support project planning by the user.

12. The program according to claim 11, wherein the allowable range is arbitrarily set by the user.

13. The program according to claim 12, wherein, when the user sets to reject a setup of the allowable range for the target specification data and/or target performance data, said information providing function verifies whether or not the new model vehicle is feasible without setting the allowable range of a corresponding information item.

14. The program according to claim 11, wherein the allowable range is automatically set by the computer for each information item of the target specification data and/or target performance data.

15. The program according to claim 14, wherein, when a priority order is set for each information item of the target specification data and/or target performance data of the new model vehicle, said information providing function sets a broader allowable range for a corresponding information item as the set priority order of that information item is lower.

16. The program according to claim 11, wherein a restriction value can be set for the allowable range.

17. The program according to claim 16, wherein the restriction value is set in advance.

18. The program according to claim 16, wherein the restriction value includes at least one of a weight, cost, size, shape, and interference margin with another part.

19. The program according to claim 16, wherein the database stores specification information and performance information of a plurality of existing modules which form each of the plurality of existing vehicles, and specification information and performance information of a plurality of parts which form each existing module in association with each other by said information providing function, and

the restriction value is set for the new model vehicle or a plurality of modules which form the vehicle.

20. A computer program making operation instructions, for supporting project planning of a new model vehicle, that make a computer implement:

an information storage function of storing specification information and performance information of a plurality of existing modules which form each of a plurality of existing vehicles, and specification information and performance information of a plurality of parts which form each existing module in association with each other in a database;

an input function of allowing a user to input, to the computer, target performance data of a plurality of items to be achieved by a new model vehicle to be planned as a whole; and

an information notifying function of calculating information indicating feasibility of a new model vehicle, which satisfies the target performance data of the plurality of items input by said input function, on the basis of information of respective items stored in the database, and notifying the user of the calculation result, so that at least one performance element required to achieve one of the target performance data of the plurality of items, which are to be achieved by the new model vehicle as a whole, specification information and performance information of at least one existing module required to satisfy the performance element, and specification information and performance information of a plurality of existing parts which form that existing module can be hierarchically displayed for each performance item, so as to support project planning of the new model vehicle.

21. The program according to claim 20, wherein, when the specification information and/or performance information of an existing module or part of the existing modules and parts, which are hierarchically displayed for each target performance of each individual item as the calculation result, are/is changed by user'"'"'s selection operation, said information notifying function re-calculates the information indicating feasibility of the new model vehicle while reflecting the changed specification information and/or performance information.

22. The program according to claim 21, wherein information of each item stored in the database by said information storage function is stored as a standardized evaluation value as a scale common to respective items, and

when said information notifying function calculates the information indicating feasibility of the new model vehicle on the basis of default evaluation values of respective items stored in the database, a change in specification information and/or performance information of the existing module or part that the user can make prior to the re-calculation is a change in numerical value from the default evaluation value to a desired evaluation value.

23. The program according to claim 20, wherein, when the existing modules and/or existing parts, which are hierarchically displayed for each target performance of each individual item as the calculation result are replaced by other existing modules and/or existing parts stored in the database by user'"'"'s selection operation, said information notifying function re-calculates the information indicating feasibility of the new model vehicle in accordance with a combination of the replaced existing modules and parts.

24. The program according to claim 20, wherein the target performance data of the plurality of items to be achieved by the new model vehicle as a whole include at least one of items including mileage, drive stability, and ride quality.

25. The program according to claim 24, wherein the performance element required to achieve the mileage as the target performance includes at least one of items including engine performance, drive system performance, a vehicle weight, aerodynamics performance, and a rolling resistance.

26. The program according to claim 24, wherein the performance element required to achieve the drive stability as the target performance includes at least one of items including tire &

suspension characteristics, engine performance, drive system performance, a weight, weight distribution, and a steering gear ratio.

27. A computer program making operation instructions, for supporting project planning of a new model vehicle, that make a computer implement:

an information storage function of storing specification information and performance information of a plurality of existing vehicles in a database;

an input function of allowing a user to input target specification and performance data of a new model vehicle to be planned in the computer; and

an information providing function of calculating information associated with a vehicle configuration required to realize a new model vehicle that satisfies the target specification and performance data input by said input function as a practical vehicle on the basis of information of respective items stored in the database, and providing the calculation result to the user, so as to support project planning by the user.

28. The program according to claim 27, wherein, when a practical vehicle is infeasible based on the target specification and performance data input by the user using said input function, said information providing function provides a reason why the new model vehicle is infeasible as the practical vehicle, and a new vehicle configuration plan for realizing the new model vehicle as the practical vehicle, as the information associated with the vehicle configuration.

29. The program according to claim 27, wherein information of each item stored in the database by said information storage function is stored as a standardized evaluation value as a scale common to respective items, and

said information providing function seeks a combination of the specification information and performance information, which can most improve the evaluation value, so as to achieve the target specification and performance data input by the user using said input function, as the information associated with the vehicle configuration.

30. The program according to claim 27, wherein said input function allows the user to set a condition that the new model vehicle must satisfy, and

when the user inputs the condition by said input function, said information providing function calculates the information associated with the vehicle configuration in consideration of the condition.

31. The program according to claim 30, wherein the condition that can be set using said input function includes at least one of items including an influence on an existing part, which is adopted as a carry-over part in the new model vehicle, of a plurality of existing parts which form the existing vehicle, a change in engine, an increase in cost, and an infeasible condition of a vehicle layout.

32. An apparatus for supporting project planning of a new model vehicle, comprising:

information storage means for storing specification information and performance information of a plurality of existing vehicles in a database;

input means for allowing a user to input target specification and performance data of a new model vehicle to be planned in the computer; and

information providing means for calculating information indicating feasibility of a new model vehicle that satisfies the target specification and performance data input by said input means on the basis of information of respective items stored in the database, and providing the calculation result to the user, so as to support project planning by the user.

33. An apparatus for supporting project planning of a new model vehicle, comprising:

information storage means for storing specification information and performance information of a plurality of existing vehicles in a database;

input means for allowing a user to input target specification and performance data of a new model vehicle to be planned in the computer; and

information providing means for calculating, based on information of respective items stored in the database, whether or not the new model vehicle that satisfies the target specification data and/or target performance data within an allowable range, which is set for the target specification data and/or target performance data input by said input means, is feasible, and providing the calculation result to the user, so as to support project planning by the user.

34. An apparatus for supporting project planning of a new model vehicle, comprising:

information storage means for storing specification information and performance information of a plurality of existing modules which form each of a plurality of existing vehicles, and specification information and performance information of a plurality of parts which form each existing module in association with each other in a database;

input means for allowing a user to input, to the computer, target performance data of a plurality of items to be achieved by a new model vehicle to be planned as a whole; and

information notifying means for calculating information indicating feasibility of a new model vehicle, which satisfies the target performance data of the plurality of items input by said input means, on the basis of information of respective items stored in the database, and notifying the user of the calculation result, so that at least one performance element required to achieve one of the target performance data of the plurality of items, which are to be achieved by the new model vehicle as a whole, specification information and performance information of at least one existing module required to satisfy the performance element, and specification information and performance information of a plurality of existing parts which form that existing module can be hierarchically displayed for each performance item, so as to support project planning of the new model vehicle.

35. An apparatus for supporting project planning of a new model vehicle, comprising:

information storage means for storing specification information and performance information of a plurality of existing vehicles in a database;

input means for allowing a user to input target specification and performance data of a new model vehicle to be planned in the computer; and

information providing means for calculating information associated with a vehicle configuration required to realize a new model vehicle that satisfies the target specification and performance data input by said input means as a practical vehicle on the basis of information of respective items stored in the database, and providing the calculation result to the user, so as to support project planning by the user.

36. A method for supporting project planning of a new model vehicle, comprising:

an information storage step of storing specification information and performance information of a plurality of existing vehicles in a database; and

an information providing step of calculating information indicating feasibility of a new model vehicle to be planned that satisfies target specification and performance data of the new model vehicle, which are input by a user on the basis of information of respective items stored in the database, and providing the calculation result to the user via a man-machine interface, so as to support project planning by the user.

37. A method for supporting project planning of a new model vehicle, comprising:

an information storage step of storing specification information and performance information of a plurality of existing vehicles in a database; and

an information providing step of calculating, based on information of respective items stored in the database, whether or not a new model vehicle to be planned that satisfies target specification data and/or target performance data of the new model vehicle, which are input by a user, within an allowable range, which is set for the target specification data and/or target performance data, is feasible, and providing the calculation result to the user via a man-machine interface, so as to support project planning by the user.

38. A method for supporting project planning of a new model vehicle, comprising:

an information storage step of storing specification information and performance information of a plurality of existing modules which form each of a plurality of existing vehicles, and specification information and performance information of a plurality of parts which form each existing module in association with each other in a database; and

an information notifying step of calculating information indicating feasibility of a new model vehicle to be planned, which satisfies target performance data of a plurality of items to be achieved by the new model vehicle, which are input by a user, on the basis of information of respective items stored in the database, and notifying the user of the calculation result, so that at least one performance element required to achieve one of the target performance data of the plurality of items, which are to be achieved by the new model vehicle as a whole, specification information and performance information of at least one existing module required to satisfy the performance element, and specification information and performance information of a plurality of existing parts which form that existing module can be hierarchically displayed for each performance item, so as to support project planning of the new model vehicle.

39. A method for supporting project planning of a new model vehicle, comprising:

an information storage step of storing specification information and performance information of a plurality of existing vehicles in a database; and

an information providing step of calculating information associated with a vehicle configuration required to realize a new model vehicle to be planned that satisfies target specification and performance data of the new model vehicle, which are input by a user, as a practical vehicle on the basis of information of respective items stored in the database, and providing the calculation result to the user via a man-machine interface, so as to support project planning by the user.