CN113377079A - Test sample car mileage management system and method - Google Patents

Test sample car mileage management system and method Download PDF

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Publication number
CN113377079A
CN113377079A CN202110596742.5A CN202110596742A CN113377079A CN 113377079 A CN113377079 A CN 113377079A CN 202110596742 A CN202110596742 A CN 202110596742A CN 113377079 A CN113377079 A CN 113377079A
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test
information
vehicle
unit
sample
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CN113377079B (en
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李松原
何巍
胡锡挺
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Dongfeng Liuzhou Motor Co Ltd
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Dongfeng Liuzhou Motor Co Ltd
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0208Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
    • G05B23/0213Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00Testing of vehicles
    • G01M17/007Wheeled or endless-tracked vehicles
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/24Pc safety
    • G05B2219/24065Real time diagnostics

Abstract

The invention relates to the technical field of automobile test management, and discloses a test sample car mileage management system and method. The vehicle information and the problem point information of the test sample vehicle are obtained through the sample vehicle trial-manufacturing module, and the vehicle information and the problem point information are sent to the test management module; the test management module checks the matching condition of the vehicle information and the problem point information with the test task to obtain initial test state information of the test sample car managed by the figure number, and sends the test task to the sample car test module; the sample car test module records the running state of the test task to obtain sample car test data information and sends the sample car test data information to the test management module; the test management module analyzes according to the initial test state information, the test tasks and the sample vehicle test data information, determines the assessment mileage of the test sample vehicle, and takes the figure number as the minimum unit of mileage assessment management, thereby realizing effective management of the assessment mileage.

Description

Test sample car mileage management system and method
Technical Field
The invention relates to the technical field of automobile test management, in particular to a test sample car mileage management system and method.
Background
The test sample vehicle is a vehicle trial-manufactured for verifying whether indexes such as product process, assembly, reliability and durability meet national regulation requirements and product initial set targets before vehicle type products are put on the market in batches. After the test sample car is manufactured, the test sample car is used for vehicle research and development links such as product evaluation, calibration, reliability endurance test, quality diagnosis of the vehicle before sale and the like. In the reliability, durability and pre-sale vehicle quality diagnosis test, the problems generated by the driving mileage, the driving working condition and each working condition of the sample vehicle are important indexes and parameters for test examination, so that important monitoring is needed, in practical application, in order to save development cost or only part of parts need to be tested, the test can be further carried out on the basis of the existing test sample vehicle by replacing test pieces, so that the accumulated mileage of each part of the whole vehicle is easily different, and the mileage cannot be managed.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide a test sample car mileage management system and a test sample car mileage management method, and aims to solve the technical problem that mileage cannot be managed in the prior art.
In order to achieve the above object, the present invention provides a mileage managing system for a test sample vehicle, including: the system comprises a sample vehicle trial-manufacturing module, a test management module and a sample vehicle test module;
the sample vehicle trial production module is used for acquiring vehicle information and problem point information of a test sample vehicle and sending the vehicle information and the problem point information to the test management module;
the test management module is used for checking the matching condition of the vehicle information and the problem point information with a test task to obtain initial test state information of the test sample car managed by a figure number, and sending the test task to the sample car test module;
the sample car test module is used for recording the running state of the test task to obtain sample car test data information and sending the sample car test data information to the test management module;
the test management module is also used for analyzing according to the initial test state information, the test tasks and the sample vehicle test data information to determine the assessment mileage of the test sample vehicle.
Optionally, the prototype trial-manufacturing module includes: the system comprises a material information unit, a software information unit, a sample car information unit and a problem point management unit;
the material information unit is used for acquiring material list information of the test sample vehicle and sending the material list information to the test management module;
the software information unit is used for acquiring software version information of the test sample car and sending the software version information to the test management module;
the sample vehicle information unit is used for acquiring basic parameter information of a test sample vehicle and sending the basic parameter information to the test management module;
the problem point management unit is used for acquiring problem point information of the test sample car and sending the problem point information to the test management module;
the test management module is used for checking the matching condition of the bill of material information, the software version information, the basic parameter information and the problem point information with the test task to obtain initial test state information of the test sample car managed by the drawing number, and sending the test task to the sample car test module.
Optionally, the test management module comprises: the interface display unit and the test task management unit;
the interface display unit is used for performing interface display on the bill of material information, the software version information, the basic parameter information and the problem point information and transmitting the bill of material information, the software version information, the parameter information and the problem point information to the test task management unit;
the test task management unit is used for planning according to test items of the test sample car to obtain a test task, and checking matching conditions of the bill of material information, the software version information, the basic parameter information and the problem point information with the test task to obtain initial test state information of the test sample car managed by the figure number.
Optionally, the sample car testing module includes: the system comprises a vehicle networking host unit, a positioning unit, an engine unit, a vehicle controller unit, a vehicle body controller unit, an electronic vehicle body stabilizing unit and a sensing actuator unit;
the positioning unit is used for determining the position information of the test sample vehicle in the test task and transmitting the position information to the internet-of-vehicles host unit;
the engine unit is used for acquiring the running parameter information of the electronic fuel injection control system of the test sample vehicle and transmitting the running parameter information of the electronic fuel injection control system to the vehicle networking host unit;
the vehicle control unit is used for acquiring the running parameter information of the high-voltage system component of the test sample vehicle and transmitting the running parameter information of the high-voltage system component to the vehicle networking host unit;
the vehicle body controller unit is used for acquiring vehicle body controller operation parameter information of the test sample vehicle and transmitting the vehicle body controller operation parameter information to the vehicle networking host unit;
the electronic vehicle body stabilizing unit is used for acquiring the driving mileage and the brake data stream of the test sample vehicle and transmitting the driving mileage and the brake data stream to the vehicle networking host unit;
the sensing actuator unit acquires sensor data information of a test sample vehicle and transmits the sensor data information to the internet-of-vehicles host unit;
and the vehicle networking host unit is used for sending the position information, the operation parameter information of the electronic injection control system, the operation parameter information of high-voltage system components, the operation parameter information of a vehicle body controller, the driving mileage, the brake data stream and the sensor data information to the test management module.
Optionally, the test management module further comprises: a data storage unit and a data analysis unit;
the data storage unit is used for storing the initial test state information, the position information, the operation parameter information of the electronic injection control system, the operation parameter information of high-voltage system components, the operation parameter information of a vehicle body controller, the driving mileage, the brake data flow and the sensor data information;
the data analysis unit is used for acquiring the initial test state information, the position information, the electronic injection control system operation parameter information, the high-voltage system component operation parameter information, the vehicle body controller operation parameter information, the mileage braking data flow and the sensor data information in the data storage unit when the assessment mileage analysis is carried out, determining a test section strengthening coefficient according to the position information, comparing the electronic injection control system operation parameter information, the high-voltage system component operation parameter information, the vehicle body controller operation parameter information, the braking data flow and the sensor data information with the test task, and when the electronic injection control system operation parameter information, the high-voltage system component operation parameter information, the vehicle body controller operation parameter information, the braking data flow and the sensor data information meet the test task, and determining the assessment mileage of the test sample car according to the initial test state information, the test section strengthening coefficient and the driving mileage.
Further, in order to achieve the above object, the present invention further provides a method for managing mileage of a test sample vehicle, where the method for managing mileage of a test sample vehicle is applied to a system for managing mileage of a test sample vehicle, and the system for managing mileage of a test sample vehicle includes: the system comprises a sample vehicle trial-manufacturing module, a test management module and a sample vehicle test module;
the test sample car mileage management method comprises the following steps:
the sample vehicle trial production module acquires vehicle information and problem point information of a test sample vehicle and sends the vehicle information and the problem point information to the test management module;
the test management module checks the matching condition of the vehicle information and the problem point information with a test task to obtain initial test state information of the test sample car managed by a figure number, and sends the test task to the sample car test module;
the sample car test module records the running state of the test task to obtain sample car test data information and sends the sample car test data information to the test management module;
and the test management module analyzes according to the initial test state information, the test tasks and the sample vehicle test data information to determine the assessment mileage of the test sample vehicle.
Optionally, the prototype trial-manufacturing module includes: the system comprises a material information unit, a software information unit, a sample car information unit and a problem point management unit;
the sample car system-in-trial module obtains the vehicle information and the past problem point information of the experimental sample car, and sends the vehicle information and the problem point information to the experimental management module, including:
the material information unit acquires material list information of a test sample vehicle and sends the material list information to the test management module;
the software information unit acquires software version information of a test sample car and sends the software version information to the test management module;
the sample vehicle information unit acquires basic parameter information of a test sample vehicle and sends the basic parameter information to the test management module;
the problem point management unit acquires problem point information of a test sample car and sends the problem point information to the test management module;
further, the test management module checks the matching condition of the vehicle information, the test task and the problem point information to obtain initial test state information of the test sample car managed by the figure number, and sends the test task to the sample car test module, and the method includes:
the test management module checks the matching condition of the bill of material information, the software version information, the basic parameter information and the problem point information with the test task to obtain initial test state information of the test sample car managed by the drawing number, and sends the test task to the sample car test module.
Optionally, the test management module comprises: the interface display unit and the test task management unit;
the test management module checks the matching condition of the bill of material information, the software version information, the basic parameter information and the problem point information with the test task to obtain the initial test state information of the test sample car managed by the figure number, and sends the test task to the sample car test module, and the test management module comprises:
the interface display unit carries out interface display on the bill of material information, the software version information, the basic parameter information and the problem point information and transmits the bill of material information, the software version information, the parameter information and the problem point information to the test task management unit;
the test task management unit plans according to test items of the test sample car to obtain a test task, checks matching conditions of the bill of material information, the software version information, the basic parameter information and the problem point information with the test task to obtain initial test state information of the test sample car managed by the drawing number, and sends the test task to the sample car test module.
Optionally, the sample car testing module includes: the system comprises a vehicle networking host unit, a positioning unit, an engine unit, a vehicle controller unit, a vehicle body controller unit, an electronic vehicle body stabilizing unit and a sensing actuator unit;
the sample car test module is right the running state of experimental task carries out the record, obtains sample car test data information, and with sample car test data information sends to test management module includes:
the positioning unit determines the position information of the test sample vehicle in the test task and transmits the position information to the internet-of-vehicles host unit;
the engine unit acquires the running parameter information of an electronic fuel injection control system of a test sample vehicle and transmits the running parameter information of the electronic fuel injection control system to the internet of vehicles host unit;
the vehicle control unit acquires the high-voltage system component operation parameter information of the test sample vehicle and transmits the high-voltage system component operation parameter information to the vehicle networking host unit;
the vehicle body controller unit acquires vehicle body controller operation parameter information of a test sample vehicle and transmits the vehicle body controller operation parameter information to the vehicle networking host unit;
the electronic vehicle body stabilizing unit acquires the driving mileage and the brake data flow of the test sample vehicle and transmits the driving mileage and the brake data flow to the vehicle networking host unit;
the sensing actuator unit acquires sensor data information of a test sample vehicle and transmits the sensor data information to the internet-of-vehicles host unit;
and the vehicle networking host unit sends the position information, the running parameter information of the electronic injection control system, the running parameter information of the high-voltage system component, the running parameter information of the vehicle body controller, the driving mileage, the brake data flow and the sensor data information to the test management module.
Optionally, the test management module further comprises: a data storage unit and a data analysis unit;
the test management module analyzes according to the initial test state information, the test tasks and the sample vehicle test data information to determine the assessment mileage of the test sample vehicle, and the method comprises the following steps:
the data storage unit stores the initial test state information, the position information, the operation parameter information of the electronic injection control system, the operation parameter information of high-voltage system components, the operation parameter information of a vehicle body controller, the driving mileage, the brake data stream and the sensor data information;
when the data analysis unit is used for carrying out assessment mileage analysis, the data analysis unit acquires the initial test state information, the position information, the operation parameter information of the electronic injection control system, the operation parameter information of high-voltage system components, the operation parameter information of a vehicle body controller, the driving mileage, the brake data flow and the sensor data information in the data storage unit, determines a test section strengthening coefficient according to the position information, compares the operation parameter information of the electronic injection control system, the operation parameter information of the high-voltage system components, the operation parameter information of the vehicle body controller, the brake data flow and the sensor data information with the test task, and when the operation parameter information of the electronic injection control system, the operation parameter information of the high-voltage system components, the operation parameter information of the vehicle body controller, the brake data flow and the sensor data information meet the test task, and determining the assessment mileage of the test sample car according to the initial test state information, the test section strengthening coefficient and the driving mileage.
The vehicle information and the problem point information of the test sample vehicle are obtained through the sample vehicle trial-manufacturing module, and the vehicle information and the problem point information are sent to the test management module; the test management module checks the matching condition of the vehicle information and the problem point information with the test task to obtain initial test state information of the test sample car managed by the figure number, and sends the test task to the sample car test module; the sample car test module records the running state of the test task to obtain sample car test data information and sends the sample car test data information to the test management module; the test management module analyzes according to the initial test state information, the test tasks and the sample vehicle test data information, determines the assessment mileage of the test sample vehicle, and effectively manages the assessment mileage by taking the figure number as the minimum unit of mileage assessment management.
Drawings
FIG. 1 is a block diagram of the construction of a first embodiment of a mileage managing system of a test sample car according to the present invention;
FIG. 2 is a block diagram of a mileage managing system of a test sample car according to a second embodiment of the present invention;
FIG. 3 is a block diagram of the mileage managing system of a test sample car according to a third embodiment of the present invention;
FIG. 4 is a block diagram of a mileage managing system of a test sample car according to a fourth embodiment of the present invention;
FIG. 5 is a schematic flow chart of a mileage management method for a test sample vehicle according to a first embodiment of the present invention;
FIG. 6 is a schematic flow chart of a mileage management method for a test sample vehicle according to a second embodiment of the present invention;
FIG. 7 is a schematic flow chart of a mileage management method for a test sample vehicle according to a third embodiment of the present invention;
fig. 8 is a schematic flow chart of a mileage managing method for a test sample vehicle according to a fourth embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a block diagram illustrating a first embodiment of a mileage managing system for a test sample car according to the present invention.
In this embodiment, the test sample car mileage management system includes: the system comprises a sample vehicle trial-manufacturing module 10, a test management module 20 and a sample vehicle test module 30, wherein the sample vehicle trial-manufacturing module 10 is used for confirming the states of parts of a test sample vehicle and managing the past problem points, the test management module 20 is mainly responsible for checking the parts of the test sample vehicle and the whole vehicle, monitoring, recording and analyzing the running state of the test sample vehicle, and the sample vehicle test module 30 is provided with a vehicle networking host, various sensing actuators and various controllers and is used for recording, monitoring and uploading the states and running conditions of the test sample vehicle. The data determined by the sample vehicle trial making module 10 is compared with the test task of the test management module 20, the initial test state information of the test sample vehicle managed by the drawing number is determined, then sample vehicle test data information such as various parameter data, fault codes and the like is continuously recorded in the running process of the test management module 20 according to the test sample vehicle, and the sample vehicle test data information is transmitted to the test management module 20 to monitor the information, so that the mileage assessment of the test sample vehicle is determined according to the initial test state information, the test task and the sample vehicle test data information. The system can transmit data and store the data through network transmission of an HTTP protocol, and the mileage management of the test sample car in the embodiment takes a figure number as the minimum unit of the mileage assessment management, so that the assessment mileage is effectively managed.
It should be noted that the vehicle information of the test sample vehicle may include information such as a complete vehicle bill of materials, complete vehicle software version information, and trial sample vehicle information, and if the test sample vehicle is a modified test sample vehicle, the problem point information may be a problem point management table that is not closed by an original vehicle, so the sample vehicle trial module 10 obtains information such as a complete vehicle bill of materials, complete vehicle software version information, trial sample vehicle information, and the problem point management table that is not closed by an original vehicle, and sends the information to the test management module 20.
It can be understood that the test management module 20 checks the information of the whole vehicle bill of materials, the whole vehicle software version information, the trial sample vehicle information, etc. input by the sample vehicle trial-manufacturing module 10 and the matching situation of the problem point management table and the test task of the original vehicle not closed, for example, the test task of the reliability road test special test to the door control module, if the door control module of the test sample vehicle is required to change the parts according to the requirements of the test task book, the software version is consistent with the test requirements, etc., for the completely new loading, the initial check mileage of each part is 0 kilometer, if the part is checked in the midway, the check will be changed along with the change of the major part number version number, and the picture number is the minimum unit of mileage management of the test system, the initial test state information of the test sample vehicle managed by the picture number is obtained, and feeds back the test mission to the sample car test module 30.
It should be understood that the initial trial state information may be state information in which accumulated mileage is finely managed by map number management. For example, when verifying whether the durability of the tire meets the design requirement, a research and development department firstly confirms that a test sample vehicle is a vehicle a, then issues a test task to perform trial production and replacement on the vehicle a, namely, replaces a tire needing a running durability test, so as to obtain a new test sample vehicle as a vehicle B, wherein the process from the vehicle a to the vehicle B is modified through a trial production workshop, the research and development department sends the test task book to the test department to perform a road test on the vehicle B after receiving a notice to confirm the vehicle B, and the test department compares the vehicle B with the test task book to confirm whether the trial production and replacement of the tire are successful. Because each part has its own mileage, namely the initial test state managed according to the figure number. Before the vehicle A is subjected to trial production and replacement, if other tests are carried out, for example, the vehicle A runs for 5000 kilometers, it can be known that the vehicle A has a certain accumulated mileage, after the vehicle A is subjected to trial production and replacement to form the vehicle B, the initial mileage of most parts of the vehicle B corresponds to 5000 kilometers, and the initial mileage corresponding to replaced tires corresponds to 0 kilometer, so that fine management is realized.
It should be understood that the sample vehicle test data information may be data information such as a test section reinforcement coefficient, an electronic fuel injection control system operation parameter information, a high-voltage system component operation parameter information, a vehicle body controller operation parameter information, a driving mileage, a brake data stream, and the like, the test sample vehicle is used as a test task activity subject, and the sample vehicle test module 30 is responsible for carrying out test verification according to the test task to obtain sample vehicle test data information of the test sample vehicle, communicates with the test management module 20, and uploads the sample vehicle test data information.
It can be understood that, according to the test task, the data analysis is performed by combining the sample vehicle test data information transmitted by the sample vehicle test module 30 and the initial test state information, and the assessment mileage condition of the whole vehicle or the parts of the assessment test sample vehicle is fed back in time.
In this embodiment, the sample vehicle trial making module 10 obtains vehicle information and problem point information of a test sample vehicle, and sends the vehicle information and the problem point information to the test management module 20; the test management module 20 checks the matching condition of the vehicle information and the problem point information with the test task to obtain initial test state information of the test sample car managed by the figure number, and sends the test task to the sample car test module 30; the sample car testing module 30 records the running state of the test task to obtain sample car test data information, and sends the sample car test data information to the test management module 20; the test management module 20 analyzes the initial test state information, the test tasks and the sample vehicle test data information, determines the assessment mileage of the test sample vehicle, and takes the figure number as the minimum unit of mileage assessment management, thereby realizing effective management of the assessment mileage.
Referring to fig. 2, fig. 2 is a block diagram of a second embodiment of the mileage managing system for a test sample vehicle according to the present invention.
In this embodiment, the prototype trial module 10 includes: a material information unit 101, a software information unit 102, a sample car information unit 103, and a problem point management unit 104.
It should be noted that the material information unit 101 may be a complete Vehicle bill of materials unit, and the bill of materials information includes a complete Vehicle bill, each change list, a history of each part change, and a part Number version since a Vehicle Identification Number (VIN) of the test sample Vehicle is created.
It should be understood that the material information unit 101 obtains the Vehicle Identification Number (VIN) of the test sample Vehicle, creates a complete Vehicle list and each replacement list, and the history of each part replacement, and the version of the part Number, and feeds back the complete Vehicle list and each replacement list to the test management module 20.
It should be noted that the software information unit 102 may be a complete vehicle software version information unit, and the software version information includes version information of each system software and iteration and flash records of each system software since the VIN code of the test sample vehicle is created.
It is understood that the software information unit 102 obtains version information of each system software and iteration and flash records of each system software since the VIN code of the test sample vehicle is created, and feeds the version information and the iteration and flash records back to the test management module 20.
The sample vehicle information unit 103 may be a trial sample vehicle information unit 103, and the basic parameter information includes information such as test content, length, width, height, weight related information of the vehicle, a vehicle torque list, and vehicle law obtaining conditions in a trial sample vehicle trial stage, which is not limited in this embodiment.
It should be understood that the sample vehicle information unit 103 obtains the contents of each test in the trial production phase of the trial sample vehicle, the length, width, height and weight related information of the vehicle, the vehicle torque list, the vehicle regulation obtaining condition, and the like, and feeds back the information to the trial management module 20.
It should be noted that the problem point information may be an unclosed problem point management table, if the test sample vehicle is a modified test sample vehicle, the unclosed problem point management table further includes problem points that are known to the vehicle, unsolved or not to be solved, and if the test sample vehicle is a completely new vehicle, the unclosed problem point management table does not include problem point information, so the problem point management unit 104 obtains the unclosed problem point management table and feeds the unclosed problem point management table back to the test management module 20.
It can be understood that the test management module 20 checks the information of the whole vehicle bill of materials, the whole vehicle software version information, the trial sample vehicle information, etc. input by the sample vehicle trial-manufacturing module 10 and the matching situation of the problem point management table and the test task of the original vehicle not closed, for example, the test task of the reliability road test special test to the door control module, if the door control module of the test sample vehicle is required to change the parts according to the requirements of the test task book, the software version is consistent with the test requirements, etc., for the completely new loading, the initial check mileage of each part is 0 kilometer, if the part is checked in the midway, the check will be changed along with the change of the major part number version number, and the picture number is the minimum unit of mileage management of the test system, the initial test state information of the test sample vehicle managed by the picture number is obtained, and the test task is fed back to the sample vehicle test module 30, aiming at brand-new loading, the initial assessment mileage of each part is 0 kilometer, the part is changed in the midway or the part is specially assessed, the assessment mileage can change along with the change of the part figure number (mainly the figure number version number), and the figure number is the minimum unit for mileage management of the test system. If a special test of the gate control module is carried out, the white automobile body has accumulated check mileage and related problem points, the check mileage of the gate control module is 0 kilometer, and the past problem points are not contained, so that one-step test check record taking the whole automobile as a check unit is avoided.
The sample vehicle trial-manufacturing module 10 in this embodiment includes a material information unit 101, a software information unit 102, a sample vehicle information unit 103, and a problem point management unit 104, and obtains material list information of a trial sample vehicle through the material information unit 101, obtains software version information of the trial sample vehicle through the software information unit 102, obtains basic parameter information of the trial sample vehicle through the sample vehicle information unit 103, obtains problem point information of the trial sample vehicle through the problem point management unit 104, and sends the material list information, the software version information, the basic parameter information, and the problem point information to the trial management module 20, and the trial management module 20 checks matching conditions of the material list information, the software version information, the basic parameter information, and the problem point information with the trial task to obtain initial trial state information of the trial sample vehicle managed by a drawing number, and sends the trial task to the sample vehicle trial module 30, therefore, the effectiveness of effective management of the assessment mileage is further realized.
Referring to fig. 3, fig. 3 is a block diagram of a third embodiment of the mileage managing system for a test sample vehicle according to the present invention, and the third embodiment of the mileage managing system for a test sample vehicle according to the present invention is provided based on the first embodiment.
In this embodiment, the test management module 20 includes: an interface display unit 201 and a test task management unit 202.
It can be understood that the interface display unit 201 is configured to perform interface display on the bill of material information, the software version information, the basic parameter information, and the problem point information, so as to facilitate information query of a tester, and transmit the bill of material information, the software version information, the parameter information, and the problem point information to the test task management unit 202.
It should be understood that the test items comprise item information such as test content, sites, periods and the like, and the test tasks are determined by decomposing and planning the test content, the sites and the periods.
It can be understood that the sample car to be tested is modified by issuing a test task, and a test task book is issued to a test department. The trial production of the sample vehicle is performed by a special trial production department which can only confirm whether the trial production is performed according to the requirement of a test task at most, but whether the trial-produced vehicle meets the requirement of the test and needs to confirm, for example, when a gate control module performs a special reliability road test, whether the gate control module of the test sample vehicle changes according to the requirement of a test task book, whether a software version is consistent with the test requirement and the like are confirmed, the test task changes along with the check mileage when meeting the requirement of the test, a cut-off test check record taking a whole vehicle as a check unit is avoided by using a figure number as a minimum unit of the mileage management of the test system, so that the initial test state of the vehicle managed according to the figure number can be formed in the process of checking the matching condition of the test task, thereby performing recording and management.
The test management module 20 in this embodiment includes: the system comprises an interface display unit 201 and a test task management unit 202, wherein the interface display unit 201 performs interface display on the material list information, the software version information, the basic parameter information and the problem point information, transmits the material list information, the software version information, the parameter information and the problem point information to the test task management unit 202, the test task management unit 202 plans according to test items of a test sample car to obtain a test task, checks matching conditions of the material list information, the software version information, the basic parameter information and the problem point information with the test task to obtain initial test state information of the test sample car managed by a figure number, and sends the test task to the sample car test module 30, so that accuracy of effective management of the evaluation mileage is further achieved.
Referring to fig. 4, fig. 4 is a block diagram illustrating a structure of a mileage managing system of a test sample vehicle according to a fourth embodiment of the present invention.
In this embodiment, the sample car testing module 30 includes: the system comprises a vehicle networking host unit 307, a positioning unit 301, an engine unit 302, a vehicle control unit 303, a vehicle body controller unit 304, an electronic vehicle body stabilizing unit 305 and a sensing actuator unit 306.
It should be noted that the location information may be location parameter information, and the positioning unit 301 is configured to determine the location parameter information of the test sample vehicle, confirm the real-time GPS positioning information of the test sample vehicle through the location parameter, and transmit the real-time GPS positioning information to the internet-of-vehicles host unit 307.
It should be understood that the engine unit 302 is primarily fuel-powered vehicle-specific and is used to feed back relevant operating parameters of the electronic fuel injection control system and transmit them to the internet of vehicles host unit 307.
It is understood that the vehicle controller unit 303 is primarily specific to the electric vehicle, and is used for feeding back relevant operating parameters of the high-voltage component, and transmitting the operating parameters to the internet-of-vehicles host unit 307.
It should be noted that the vehicle body controller operation parameter information may be parameter operation parameter information such as vehicle body locking, light, and the like of the test sample vehicle, and is transmitted to the vehicle networking host unit 307.
It should be understood that the electronic body stabilization unit 305 records the mileage of the test sample vehicle and the brake data stream and transmits to the in-vehicle networking host unit 307.
It can be understood that the sensor data information may be other controller information that needs to participate in uploading of the test sample vehicle in the test task, including but not limited to information such as an automatic Transmission Control Unit (TCU) and an airbag ECU, which is not limited in this embodiment, and the sensor actuator Unit 306 acquires the controller information that participates in uploading of the test sample vehicle in the test task, and transmits the controller information to the vehicle networking host Unit 307.
It CAN be understood that the vehicle networking host unit 307 is mainly responsible for communicating with the test management module 20, uploads data parameter information acquired by the positioning unit 301, the engine unit 302, the vehicle control unit 303, the vehicle body controller unit 304, the electronic vehicle body stabilizing unit 305 and the sensing actuator unit 306, for example, uploads parameter information such as vehicle mileage, fault codes, positioning, vehicle power-on and power-off time, vehicle sensor information, and the like, communicates with each unit through the CAN bus, the LIN bus, the hard wire and the HSD, and uploads test sample vehicle information to the test management module 20 in time.
Further, the test management module 20 further includes: a data storage unit 203 and a data analysis unit 204.
It can be understood that the data storage unit 203 communicates with the sample vehicle testing module 30, receives and stores the position information, the electronic injection control system operation parameter information, the high-voltage system component operation parameter information, the vehicle body controller operation parameter information, the driving mileage, the brake data stream, the sensor data information and other data information returned by the sample vehicle testing module 30, and is connected with the test task management to store the initial test state information transmitted by the test task management.
It should be understood that, when the assessment mileage analysis is performed, the data information of the sample vehicle test module 30 stored in the data storage unit 203 needs to be acquired, after the acquired data information stored in the data storage unit 203, since the data analysis unit 203 stores the reinforcement coefficient database of each road section of the test road section, after the data analysis unit 203 acquires the position information, the reinforcement coefficient database of the test road section can be confirmed according to the GPS positioning information of the position information, and then the data uploaded by the sample vehicle test module 30 is compared with the test task, for example, to confirm whether the vehicle performs the test according to the required route and the required working condition, when the electronic fuel injection control system operation parameter information, the high-voltage system component operation parameter information, the vehicle body controller operation parameter information, the brake data stream and the sensor data information stored in the data storage unit 203 satisfy the test task, according to the test task, the initial test state information and the driving mileage managed according to the figure number are combined to determine the target mileage of the test sample vehicle, and then the assessment mileage of the test sample vehicle is calculated according to the obtained target mileage multiplied by the specific road section strengthening coefficient.
When a problem such as the airbag failure lamp being turned on occurs in a specific road section, the test vehicle returns to the problem point management unit 104 in the prototype vehicle production module 10, and the problem point management table is entered into the non-shutdown problem point management table and marked as not being shutdown.
The pass sample car test module 30 of the present embodiment includes: the vehicle networking host unit 307, the positioning unit 301, the engine unit 302, the vehicle control unit 303, the vehicle body controller unit 304, the electronic vehicle body stabilizing unit 305, and the sensing actuator unit 306, and the test management module 20 further includes: the data storage unit 203 and the data analysis unit 204 collect various data of the test sample car in the test operation through each unit in the sample car test module 30, and send the data to the data storage unit 203 for storage, then determine the reinforcement coefficient of the test road section according to the position information, compare various data stored by the data storage unit 203 with the test task, determine the target mileage of the test sample car according to the test task and combining the initial test state information and the driving mileage managed according to the drawing number under the condition that various data meet the test task, and then calculate the assessment mileage of the test sample car according to the obtained target mileage multiplied by the reinforcement coefficient of the specific road section, thereby further realizing the accuracy of effective management on the assessment mileage.
Referring to fig. 5, fig. 5 is a schematic flow chart of a first embodiment of a test sample car mileage management method according to the present invention, where the test sample car mileage management method is applied to a test sample car mileage management system, and the test sample car mileage management system includes: the system comprises a sample vehicle trial-manufacturing module, a test management module and a sample vehicle test module.
The test sample car mileage management method comprises the following steps:
step S10: the sample vehicle trial-manufacturing module acquires vehicle information and problem point information of a test sample vehicle, and sends the vehicle information and the problem point information to the test management module.
In this embodiment, the test sample car mileage management system includes: the system comprises a sample vehicle trial-manufacturing module, a test management module and a sample vehicle test module, wherein the sample vehicle trial-manufacturing module is used for confirming the state of parts of a test sample vehicle and the management of past problem points, the test management module is mainly responsible for checking mileage of the parts of the test sample vehicle and the whole vehicle and monitoring, recording and analyzing the running state of the test sample vehicle, and the sample vehicle test module carries a vehicle networking host, various sensing actuators and various controllers and is used for recording, monitoring and uploading the state and the running condition of the test sample vehicle. The method comprises the steps of comparing data determined by a sample vehicle trial-manufacturing module with test tasks of a test management module, determining initial test state information of a test sample vehicle managed by a drawing number, continuously recording sample vehicle test data information such as various parameter data and fault codes in the running process of the test management module according to the test sample vehicle, transmitting the sample vehicle test data information to the test management module to monitor the information, and analyzing according to the initial test state information, the test tasks and the sample vehicle test data information to determine the assessment mileage of the test sample vehicle. The system can transmit data and store the data through network transmission of an HTTP protocol, and the mileage management of the test sample car in the embodiment takes a figure number as the minimum unit of the mileage assessment management, so that the assessment mileage is effectively managed.
It should be noted that the vehicle information of the test sample vehicle may include information such as a material list of the entire vehicle, software version information of the entire vehicle, and trial sample vehicle information, and if the test sample vehicle is a modified test sample vehicle, the problem point information may be a problem point management table that is not closed by the original vehicle, so the sample vehicle trial module obtains information such as the material list of the entire vehicle, software version information of the entire vehicle, trial sample vehicle information, and the problem point management table that is not closed by the original vehicle, and sends the information to the test management module.
Step S20: the test management module checks the matching condition of the vehicle information and the problem point information with the test task to obtain initial test state information of the test sample car managed by the figure number, and sends the test task to the sample car test module.
It can be understood that the test management module checks the matching situation of the material list of the whole vehicle, the software version information of the whole vehicle, the trial-made sample vehicle information and the like input by the sample vehicle trial-making module and the matching situation of the problem point management table of the non-closed original vehicle and the test task, for example, the test task of the reliability road test special test for the door control module is carried out, the initial examination mileage of each part is 0 kilometer for the brand-new loading by confirming whether the door control module of the test sample vehicle changes according to the requirements of the test task book, whether the software version is consistent with the test requirements and the like, if the initial examination mileage is for the part midway changing or the part special examination, the examination mileage changes along with the change of the major part number of the figure number version number, and the figure number is the minimum unit of the mileage management of the test system, so as to obtain the initial test state information of the test sample vehicle managed by the figure number, and feeding back the test task to the sample car test module.
It should be understood that the initial trial state information may be state information in which accumulated mileage is finely managed by map number management. For example, when verifying whether the durability of the tire meets the design requirement, a research and development department firstly confirms that a test sample vehicle is a vehicle a, then issues a test task to perform trial production and replacement on the vehicle a, namely, replaces a tire needing a running durability test, so as to obtain a new test sample vehicle as a vehicle B, wherein the process from the vehicle a to the vehicle B is modified through a trial production workshop, the research and development department sends the test task book to the test department to perform a road test on the vehicle B after receiving a notice to confirm the vehicle B, and the test department compares the vehicle B with the test task book to confirm whether the trial production and replacement of the tire are successful. Because each part has its own mileage, namely the initial test state managed according to the figure number. Before the vehicle A is subjected to trial production and replacement, if other tests are carried out, for example, the vehicle A runs for 5000 kilometers, it can be known that the vehicle A has a certain accumulated mileage, after the vehicle A is subjected to trial production and replacement to form the vehicle B, the initial mileage of most parts of the vehicle B corresponds to 5000 kilometers, and the initial mileage corresponding to replaced tires corresponds to 0 kilometer, so that fine management is realized.
Step S30: and the sample car test module records the running state of the test task to obtain sample car test data information, and sends the sample car test data information to the test management module.
It should be understood that the sample vehicle test data information may be data information such as a test section reinforcement coefficient, an electronic fuel injection control system operation parameter information, a high-voltage system component operation parameter information, a vehicle body controller operation parameter information, a driving mileage, a brake data stream and the like, the test sample vehicle is used as a test task activity main body, and the sample vehicle test module is responsible for carrying out test verification work according to a test task to obtain sample vehicle test data information of the test sample vehicle, communicates with the test management module, and uploads the sample vehicle test data information.
Step S40: the test management module is also used for analyzing according to the initial test state information, the test tasks and the sample vehicle test data information to determine the assessment mileage of the test sample vehicle.
It can be understood that according to the test task, the data analysis is carried out by combining the sample vehicle test data information transmitted by the sample vehicle test module and the initial test state information, and the assessment mileage condition of the whole vehicle or parts of the assessment test sample vehicle is fed back in time.
In the embodiment, the sample vehicle trial production module acquires vehicle information and problem point information of a test sample vehicle, and sends the vehicle information and the problem point information to the test management module; the test management module checks the matching condition of the vehicle information and the problem point information with a test task to obtain initial test state information of the test sample car managed by a figure number, and sends the test task to the sample car test module; the sample car test module records the running state of the test task to obtain sample car test data information and sends the sample car test data information to the test management module; the test management module analyzes according to the initial test state information, the test tasks and the sample vehicle test data information, determines the assessment mileage of the test sample vehicle, and takes the figure number as the minimum unit of mileage assessment management, thereby realizing effective management of the assessment mileage.
Fig. 6 is a schematic flow chart of a test sample car mileage management method according to a second embodiment of the present invention, and the second embodiment of the test sample car mileage management method according to the present invention is provided based on the first embodiment.
In this embodiment, the prototype trial-manufacturing module includes: material information unit, software information unit, model car information unit and problem point management unit, step S10 includes:
step S101: the material information unit acquires material list information of the test sample vehicle and sends the material list information to the test management module.
It should be noted that the material information unit may be a complete Vehicle material list unit, and the material list information includes a complete Vehicle list, a list of parts to be replaced, a history of part replacement, and a part Number version since a Vehicle Identification Number (VIN) of the test sample Vehicle is created.
It should be understood that the material information unit obtains the Vehicle Identification Number (VIN) of the test sample Vehicle, creates a complete Vehicle list and each replacement list as well as the replacement history and the part Number version of each part, and feeds back the complete Vehicle list and each replacement list to the test management module.
Step S102: the software information unit acquires the software version information of the test sample car and sends the software version information to the test management module.
It should be noted that the software information unit may be a complete vehicle software version information unit, and the software version information includes version information of each system software and iteration and flash records of each system software since the VIN code of the test sample vehicle is created.
It can be understood that the software information unit obtains version information of each system software and iteration and flash records of each system software since the VIN code of the test sample vehicle is created, and feeds the version information and the iteration and flash records back to the test management module.
Step S103: the sample vehicle information unit acquires basic parameter information of a test sample vehicle and sends the basic parameter information to the test management module.
It should be noted that the sample vehicle information unit may be a trial sample vehicle information unit, and the basic parameter information includes information such as test contents, length, width, height, and weight related information of the vehicle, a vehicle torque list, and vehicle law obtaining conditions in the trial sample vehicle stage, which is not limited in this embodiment.
It should be understood that the sample vehicle information unit obtains the content of each test in the trial production stage of the test sample vehicle, the length, width, height and weight related information of the vehicle, the vehicle torque list, the vehicle regulation obtaining condition and the like, and feeds back the information to the test management module.
Step S104: the problem point management unit acquires problem point information of the test sample car and sends the problem point information to the test management module.
It should be noted that the problem point information may be an unclosed problem point management table, if the test sample vehicle is a modified test sample vehicle, the unclosed problem point management table further includes a problem point management table of an original vehicle, which includes problem points known to the vehicle, which are unsolved or which do not need to be solved, and if the test sample vehicle is a completely new vehicle, the unclosed problem point management table does not include the problem point information, so that the problem point management unit obtains the unclosed problem point management table and feeds the unclosed problem point management table back to the test management module.
Further, step S20 includes:
step S20': the test management module compares the bill of material information, the software version information, the basic parameter information and the problem point information with the test task to obtain initial test state information of the test sample car managed by the drawing number, and sends the test task to the sample car test module.
It can be understood that the test management module checks the matching situation of the material list of the whole vehicle, the software version information of the whole vehicle, the trial-made sample vehicle information and the like input by the sample vehicle trial-making module and the matching situation of the problem point management table of the non-closed original vehicle and the test task, for example, the test task of the reliability road test special test for the door control module is carried out, the initial examination mileage of each part is 0 kilometer for the brand-new loading by confirming whether the door control module of the test sample vehicle changes according to the requirements of the test task book, whether the software version is consistent with the test requirements and the like, if the initial examination mileage is for the part midway changing or the part special examination, the examination mileage changes along with the change of the major part number of the figure number version number, and the figure number is the minimum unit of the mileage management of the test system, so as to obtain the initial test state information of the test sample vehicle managed by the figure number, and the test task is fed back to the sample vehicle test module, aiming at brand-new loading, the initial assessment mileage of each part is 0 kilometer, the part is changed in the midway or the part is specially assessed, the assessment mileage can change along with the change of a part figure number (mainly the figure number version number), and the figure number is the minimum unit for mileage management of the test system. If a special test of the gate control module is carried out, the white automobile body has accumulated check mileage and related problem points, the check mileage of the gate control module is 0 kilometer, and the past problem points are not contained, so that one-step test check record taking the whole automobile as a check unit is avoided.
The sample car trial-manufacturing module in the embodiment comprises a material information unit, a software information unit, a sample car information unit and a problem point management unit, wherein the material information unit is used for acquiring material list information of a test sample car, the software information unit is used for acquiring software version information of the test sample car, the sample car information unit is used for acquiring basic parameter information of the test sample car, and the problem point management unit is used for acquiring problem point information of the test sample car and sending the material list information, the software version information, the basic parameter information and the problem point information to the test management module, the test management module is used for checking matching conditions of the material list information, the software version information, the basic parameter information and the problem point information with the test tasks to obtain initial test state information of the test sample car managed by a drawing number and sending the test tasks to the sample car test module, therefore, the effectiveness of effective management of the assessment mileage is further realized.
Fig. 7 is a schematic flow chart of a third embodiment of the test sample car mileage management method according to the present invention, and the third embodiment of the test sample car mileage management method according to the present invention is provided based on the above-mentioned embodiment.
In this embodiment, the test management module includes: an interface display unit and a test task management unit, wherein the step S20' includes:
step S201: the interface display unit carries out interface display on the bill of material information, the software version information, the basic parameter information and the problem point information and transmits the bill of material information, the software version information, the parameter information and the problem point information to the test task management unit.
It can be understood that the interface display unit is used for performing interface display on the bill of material information, the software version information, the basic parameter information and the problem point information, so that information query of a tester is facilitated, and the bill of material information, the software version information, the parameter information and the problem point information are transmitted to the test task management unit.
Step S202: the test task management unit plans according to test items of the test sample car to obtain a test task, checks matching conditions of the bill of material information, the software version information, the basic parameter information and the problem point information with the test task to obtain initial test state information of the test sample car managed by the drawing number, and sends the test task to the sample car test module.
It should be understood that the test items comprise item information such as test content, sites, periods and the like, and the test tasks are determined by decomposing and planning the test content, the sites and the periods.
It can be understood that the sample car to be tested is modified by issuing a test task, and a test task book is issued to a test department. The trial production of the sample vehicle is performed by a special trial production department which can only confirm whether the trial production is performed according to the requirement of a test task at most, but whether the trial-produced vehicle meets the requirement of the test and needs to confirm, for example, when a gate control module performs a special reliability road test, whether the gate control module of the test sample vehicle changes according to the requirement of a test task book, whether a software version is consistent with the test requirement and the like are confirmed, the check is performed according to the matching condition of the test task and the information obtained by the trial production module of the sample vehicle, when the requirement of the test is met, the test task changes along with the check mileage, and a cut test check record taking a whole vehicle as a check unit is avoided by taking a picture number as a minimum unit of the mileage management of the test system, so that the initial test state of the vehicle managed according to the picture number can be formed in the process of the check according to the matching condition of the test task, thereby performing recording and management.
The test management module in this embodiment includes: the system comprises an interface display unit and a test task management unit, wherein the interface display unit carries out interface display on the material list information, the software version information, the basic parameter information and the problem point information, transmits the material list information, the software version information, the parameter information and the problem point information to the test task management unit, the test task management unit plans according to test items of a test sample car to obtain a test task, checks matching conditions of the material list information, the software version information, the basic parameter information and the problem point information and the test task to obtain initial test state information of the test sample car managed by a drawing number, and sends the test task to a sample car test module, so that accuracy of effective management of mileage check is further achieved.
Fig. 8 is a schematic flow chart of a mileage managing method for a test sample vehicle according to a fourth embodiment of the present invention, and the mileage managing method for a test sample vehicle according to the fourth embodiment of the present invention is provided based on the above-mentioned embodiment.
In this embodiment, the sample car testing module includes: the car networking host computer unit, the positioning unit, engine unit, vehicle control unit, automobile body controller unit, electron automobile body stabilizing unit and sensing executor unit, step S30 includes:
step S301: and the positioning unit determines the position information of the test sample vehicle in the test task and transmits the position information to the Internet of vehicles host unit.
It should be noted that the location information may be location parameter information, and the positioning unit is configured to determine the location parameter information of the test sample vehicle, confirm the real-time GPS positioning information of the test sample vehicle through the location parameter, and transmit the real-time GPS positioning information to the host unit of the internet of vehicles.
Step S302: the engine unit acquires the running parameter information of the electronic fuel injection control system of the test sample vehicle and transmits the running parameter information of the electronic fuel injection control system to the vehicle networking host unit.
It should be understood that the engine unit is primarily specific to the fuel-powered vehicle, and is used for feeding back relevant operating parameters of the electronic fuel injection control system and transmitting the parameters to the internet of vehicles host unit.
Step S303: the vehicle control unit acquires the high-voltage system component operation parameter information of the test sample vehicle and transmits the high-voltage system component operation parameter information to the vehicle networking host unit.
It can be understood that the vehicle control unit is mainly proprietary to the electric vehicle, and is used for feeding back relevant operating parameters of the high-voltage component and transmitting the relevant operating parameters to the vehicle networking host unit.
Step S304: the vehicle body controller unit acquires vehicle body controller operation parameter information of the test sample vehicle and transmits the vehicle body controller operation parameter information to the vehicle networking host unit.
It should be noted that the operation parameter information of the vehicle body controller may be parameter operation parameter information of vehicle body locking, light and the like of the test sample vehicle, and is transmitted to the vehicle networking host unit.
Step S305: the electronic vehicle body stabilizing unit acquires the driving mileage and the brake data flow of the test sample vehicle and transmits the driving mileage and the brake data flow to the vehicle networking host unit.
It should be understood that the electronic body stabilization unit records the mileage of the test sample vehicle and the brake data stream, and transmits the data stream to the in-vehicle networking host unit.
Step S306: the sensing actuator unit acquires sensor data information of the test sample vehicle and transmits the sensor data information to the internet-of-vehicles host unit.
It can be understood that the sensor data information may be other controller information that needs to participate in uploading of the test sample vehicle in the test task, including but not limited to information such as an automatic Transmission Control Unit (TCU) and an airbag ECU, which is not limited in this embodiment, and the sensor actuator Unit obtains the controller information that participates in uploading of the test sample vehicle in the test task, and transmits the controller information to the vehicle networking host Unit.
Step S307: and the vehicle networking host unit sends the position information, the running parameter information of the electronic injection control system, the running parameter information of the high-voltage system component, the running parameter information of the vehicle body controller, the driving mileage and the brake data stream to the test management module.
It CAN be understood that the vehicle networking host unit is mainly responsible for communicating with the test management module, uploading data parameter information acquired by the positioning unit, the engine unit, the vehicle control unit, the vehicle body control unit, the electronic vehicle body stabilizing unit and the sensing actuator unit, for example, uploading parameter information such as vehicle mileage, fault codes, positioning, vehicle power-on and power-off time, vehicle sensor information and the like, communicating with each unit through the CAN bus, the LIN bus, the hard wire and the HSD, and uploading test sample vehicle information to the test management module in time.
Further, the test management module further comprises: a data storage unit and a data analysis unit, the step S40 includes:
step S401: the data storage unit stores the initial test state information, the position information, the operation parameter information of the electronic injection control system, the operation parameter information of high-voltage system components, the operation parameter information of a vehicle body controller, the driving mileage, the brake data stream and the sensor data information.
It can be understood that the data storage unit is in communication with the sample vehicle testing module, receives and stores position information, electronic injection control system operation parameter information, high-voltage system component operation parameter information, vehicle body controller operation parameter information, driving mileage, brake data flow, sensor data information and other data information returned by the sample vehicle testing module, and is connected with the test task management to store initial test state information transmitted by the test task management.
Step S402: the data analysis unit acquires the initial test state information, the position information, the electric injection control system operation parameter information, the high-voltage system component operation parameter information, the vehicle body controller operation parameter information, the driving mileage, the brake data stream and the sensor data information in the data storage unit when the examination mileage analysis is carried out, determines a test section strengthening coefficient according to the position information, compares the electric injection control system operation parameter information, the high-voltage system component operation parameter information, the vehicle body controller operation parameter information and the brake data stream with the test task, and carries out the test according to the initial test state information, the position information, the electric injection control system operation parameter information, the vehicle body controller operation parameter information, the driving mileage, the brake data stream and the sensor data stream when the electric injection control system operation parameter information, the high-voltage system component operation parameter information, the vehicle body controller operation parameter information and the brake data stream meet, And determining the assessment mileage of the test sample car by the test section strengthening coefficient and the driving mileage.
It should be understood that, when the assessment mileage analysis is performed, the data information of the sample vehicle test module stored in the data storage unit needs to be acquired, after the data information stored in the data storage unit is acquired, because the data analysis unit stores the reinforcement coefficient database of each road section of the test road section, after the data analysis module acquires the position information, the reinforcement coefficient of the test road section can be confirmed by comparing the reinforcement coefficient database with the GPS positioning information of the position information, and then the data uploaded by the sample vehicle test module is compared with the test task, for example, whether the vehicle carries out the test according to the required route and the required working condition, when the electronic fuel injection control system operation parameter information, the high-voltage system component operation parameter information, the vehicle body controller operation parameter information, the brake data stream and the sensor data information stored in the data storage unit satisfy the test task, according to the test task, the initial test state information and the driving mileage managed according to the figure number are combined to determine the target mileage of the test sample vehicle, and then the assessment mileage of the test sample vehicle is calculated according to the obtained target mileage multiplied by the specific road section strengthening coefficient.
When a problem such as the turn-on of an airbag fault lamp occurs in a specific road section, the problem is returned to the problem point management unit in the prototype vehicle production module, and the problem point management unit is recorded in the problem point management table which is not turned off and marked as not turned off.
This embodiment includes through sample car test module: the car networking host computer unit, the positioning unit, engine unit, vehicle control unit, automobile body controller unit, electron automobile body stable cell and sensing executor unit, experimental management module still includes: the data storage unit and the data analysis unit are used for acquiring various data of the test sample car in test operation through each unit in the sample car test module and sending the data to the data storage unit for storage, then determining a test section strengthening coefficient according to the position information, comparing various data stored in the data storage unit with a test task, determining a target mileage of the test sample car according to the test task and combining initial test state information and driving mileage managed according to a drawing number under the condition that various data meet the test task, and then calculating mileage check of the test sample car according to the obtained target mileage multiplied by a specific section strengthening coefficient, so that the accuracy of effective management of the checked mileage is further realized.

Claims (10)

1. The utility model provides a test sample car mileage management system which characterized in that, test sample car mileage management system includes: the system comprises a sample vehicle trial-manufacturing module, a test management module and a sample vehicle test module;
the sample vehicle trial production module is used for acquiring vehicle information and problem point information of a test sample vehicle and sending the vehicle information and the problem point information to the test management module;
the test management module is used for checking the matching condition of the vehicle information and the problem point information with a test task to obtain initial test state information of the test sample car managed by a figure number, and sending the test task to the sample car test module;
the sample car test module is used for recording the running state of the test task to obtain sample car test data information and sending the sample car test data information to the test management module;
the test management module is also used for analyzing according to the initial test state information, the test tasks and the sample vehicle test data information to determine the assessment mileage of the test sample vehicle.
2. The test sample car mileage management system of claim 1, wherein the sample car trial-manufacturing module comprises: the system comprises a material information unit, a software information unit, a sample car information unit and a problem point management unit;
the material information unit is used for acquiring material list information of the test sample vehicle and sending the material list information to the test management module;
the software information unit is used for acquiring software version information of the test sample car and sending the software version information to the test management module;
the sample vehicle information unit is used for acquiring basic parameter information of a test sample vehicle and sending the basic parameter information to the test management module;
the problem point management unit is used for acquiring problem point information of the test sample car and sending the problem point information to the test management module;
the test management module is used for checking the matching condition of the bill of material information, the software version information, the basic parameter information and the problem point information with the test task to obtain initial test state information of the test sample car managed by the drawing number, and sending the test task to the sample car test module.
3. The test sample vehicle mileage management system of claim 2, wherein the test management module comprises: the interface display unit and the test task management unit;
the interface display unit is used for performing interface display on the bill of material information, the software version information, the basic parameter information and the problem point information and transmitting the bill of material information, the software version information, the parameter information and the problem point information to the test task management unit;
the test task management unit is used for planning according to test items of the test sample car to obtain a test task, and checking matching conditions of the bill of material information, the software version information, the basic parameter information and the problem point information with the test task to obtain initial test state information of the test sample car managed by the figure number.
4. The test sample car mileage management system of claim 1, wherein the sample car testing module comprises: the system comprises a vehicle networking host unit, a positioning unit, an engine unit, a vehicle controller unit, a vehicle body controller unit, an electronic vehicle body stabilizing unit and a sensing actuator unit;
the positioning unit is used for determining the position information of the test sample vehicle in the test task and transmitting the position information to the internet-of-vehicles host unit;
the engine unit is used for acquiring the running parameter information of the electronic fuel injection control system of the test sample vehicle and transmitting the running parameter information of the electronic fuel injection control system to the vehicle networking host unit;
the vehicle control unit is used for acquiring the running parameter information of the high-voltage system component of the test sample vehicle and transmitting the running parameter information of the high-voltage system component to the vehicle networking host unit;
the vehicle body controller unit is used for acquiring vehicle body controller operation parameter information of the test sample vehicle and transmitting the vehicle body controller operation parameter information to the vehicle networking host unit;
the electronic vehicle body stabilizing unit is used for acquiring the driving mileage and the brake data stream of the test sample vehicle and transmitting the driving mileage and the brake data stream to the vehicle networking host unit;
the sensing actuator unit acquires sensor data information of a test sample vehicle and transmits the sensor data information to the internet-of-vehicles host unit;
and the vehicle networking host unit is used for sending the position information, the operation parameter information of the electronic injection control system, the operation parameter information of high-voltage system components, the operation parameter information of a vehicle body controller, the driving mileage, the brake data stream and the sensor data information to the test management module.
5. The test sample vehicle mileage management system of claim 4, wherein the test management module further comprises: a data storage unit and a data analysis unit;
the data storage unit is used for storing the initial test state information, the position information, the operation parameter information of the electronic injection control system, the operation parameter information of high-voltage system components, the operation parameter information of a vehicle body controller, the driving mileage, the brake data flow and the sensor data information;
the data analysis unit is used for acquiring the initial test state information, the position information, the electronic injection control system operation parameter information, the high-voltage system component operation parameter information, the vehicle body controller operation parameter information, the mileage braking data flow and the sensor data information in the data storage unit when the assessment mileage analysis is carried out, determining a test section strengthening coefficient according to the position information, comparing the electronic injection control system operation parameter information, the high-voltage system component operation parameter information, the vehicle body controller operation parameter information, the braking data flow and the sensor data information with the test task, and when the electronic injection control system operation parameter information, the high-voltage system component operation parameter information, the vehicle body controller operation parameter information, the braking data flow and the sensor data information meet the test task, and determining the assessment mileage of the test sample car according to the initial test state information, the test section strengthening coefficient and the driving mileage.
6. A test sample vehicle mileage management method applied to the test sample vehicle mileage management system according to any one of claims 1 to 5, the test sample vehicle mileage management system comprising: the system comprises a sample vehicle trial-manufacturing module, a test management module and a sample vehicle test module;
the test sample car mileage management method comprises the following steps:
the sample vehicle trial production module acquires vehicle information and problem point information of a test sample vehicle and sends the vehicle information and the problem point information to the test management module;
the test management module checks the matching condition of the vehicle information and the problem point information with a test task to obtain initial test state information of the test sample car managed by a figure number, and sends the test task to the sample car test module;
the sample car test module records the running state of the test task to obtain sample car test data information and sends the sample car test data information to the test management module;
and the test management module analyzes according to the initial test state information, the test tasks and the sample vehicle test data information to determine the assessment mileage of the test sample vehicle.
7. The test sample car mileage management method according to claim 6, wherein the sample car trial-manufacturing module includes: the system comprises a material information unit, a software information unit, a sample car information unit and a problem point management unit;
the sample car system-in-trial module obtains the vehicle information and the past problem point information of the experimental sample car, and sends the vehicle information and the problem point information to the experimental management module, including:
the material information unit acquires material list information of a test sample vehicle and sends the material list information to the test management module;
the software information unit acquires software version information of a test sample car and sends the software version information to the test management module;
the sample vehicle information unit acquires basic parameter information of a test sample vehicle and sends the basic parameter information to the test management module;
the problem point management unit acquires problem point information of a test sample car and sends the problem point information to the test management module;
further, the test management module checks the matching condition of the vehicle information, the test task and the problem point information to obtain initial test state information of the test sample car managed by the figure number, and sends the test task to the sample car test module, and the method includes:
the test management module checks the matching condition of the bill of material information, the software version information, the basic parameter information and the problem point information with the test task to obtain initial test state information of the test sample car managed by the drawing number, and sends the test task to the sample car test module.
8. The test sample vehicle mileage management method of claim 7, wherein the test management module includes: the interface display unit and the test task management unit;
the test management module checks the matching condition of the bill of material information, the software version information, the basic parameter information and the problem point information with the test task to obtain the initial test state information of the test sample car managed by the figure number, and sends the test task to the sample car test module, and the test management module comprises:
the interface display unit carries out interface display on the bill of material information, the software version information, the basic parameter information and the problem point information and transmits the bill of material information, the software version information, the basic parameter information and the problem point information to the test task management unit;
the test task management unit plans according to test items of the test sample car to obtain a test task, checks matching conditions of the bill of material information, the software version information, the basic parameter information and the problem point information with the test task to obtain initial test state information of the test sample car managed by the drawing number, and sends the test task to the sample car test module.
9. The test sample car mileage management method according to claim 6, wherein the sample car test module includes: the system comprises a vehicle networking host unit, a positioning unit, an engine unit, a vehicle controller unit, a vehicle body controller unit, an electronic vehicle body stabilizing unit and a sensing actuator unit;
the sample car test module is right the running state of experimental task carries out the record, obtains sample car test data information, and with sample car test data information sends to test management module includes:
the positioning unit determines the position information of the test sample vehicle in the test task and transmits the position information to the internet-of-vehicles host unit;
the engine unit acquires the running parameter information of an electronic fuel injection control system of a test sample vehicle and transmits the running parameter information of the electronic fuel injection control system to the internet of vehicles host unit;
the vehicle control unit acquires the high-voltage system component operation parameter information of the test sample vehicle and transmits the high-voltage system component operation parameter information to the vehicle networking host unit;
the vehicle body controller unit acquires vehicle body controller operation parameter information of a test sample vehicle and transmits the vehicle body controller operation parameter information to the vehicle networking host unit;
the electronic vehicle body stabilizing unit acquires the driving mileage and the brake data flow of the test sample vehicle and transmits the driving mileage and the brake data flow to the vehicle networking host unit;
the sensing actuator unit acquires sensor data information of a test sample vehicle and transmits the sensor data information to the internet-of-vehicles host unit;
and the vehicle networking host unit sends the position information, the running parameter information of the electronic injection control system, the running parameter information of the high-voltage system component, the running parameter information of the vehicle body controller, the driving mileage, the brake data flow and the sensor data information to the test management module.
10. The test sample vehicle mileage management method of claim 9, wherein the test management module further comprises: a data storage unit and a data analysis unit;
the test management module analyzes according to the initial test state information, the test tasks and the sample vehicle test data information to determine the assessment mileage of the test sample vehicle, and the method comprises the following steps:
the data storage unit stores the initial test state information, the position information, the operation parameter information of the electronic injection control system, the operation parameter information of high-voltage system components, the operation parameter information of a vehicle body controller, the driving mileage, the brake data stream and the sensor data information;
when the data analysis unit is used for carrying out assessment mileage analysis, the data analysis unit acquires the initial test state information, the position information, the operation parameter information of the electronic injection control system, the operation parameter information of high-voltage system components, the operation parameter information of a vehicle body controller, the driving mileage, the brake data flow and the sensor data information in the data storage unit, determines a test section strengthening coefficient according to the position information, compares the operation parameter information of the electronic injection control system, the operation parameter information of the high-voltage system components, the operation parameter information of the vehicle body controller, the brake data flow and the sensor data information with the test task, and when the operation parameter information of the electronic injection control system, the operation parameter information of the high-voltage system components, the operation parameter information of the vehicle body controller, the brake data flow and the sensor data information meet the test task, and determining the assessment mileage of the test sample car according to the initial test state information, the test section strengthening coefficient and the driving mileage.
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