CN116241378B - Test system and method for vehicle gear identification - Google Patents
Test system and method for vehicle gear identificationInfo
- Publication number
- CN116241378B CN116241378B CN202310042221.4A CN202310042221A CN116241378B CN 116241378 B CN116241378 B CN 116241378B CN 202310042221 A CN202310042221 A CN 202310042221A CN 116241378 B CN116241378 B CN 116241378B
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- simulation
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0639—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels
- F02D19/0642—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions
- F02D19/0647—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions the gaseous fuel being liquefied petroleum gas [LPG], liquefied natural gas [LNG], compressed natural gas [CNG] or dimethyl ether [DME]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/101—Engine speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/60—Input parameters for engine control said parameters being related to the driver demands or status
- F02D2200/602—Pedal position
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Control Of Transmission Device (AREA)
Abstract
The invention discloses a test system and a test method for vehicle gear identification. The vehicle gear shifting control system is characterized by comprising a visual operation module, a vehicle simulation module, a gear shifting execution module and a gear identification module, wherein the visual operation module is used for receiving a vehicle gear shifting request input by a user and sending the vehicle gear shifting request to the vehicle simulation module, the vehicle simulation module is used for receiving the vehicle gear shifting request, determining a vehicle gear shifting instruction according to preset vehicle simulation parameters and the vehicle gear shifting request and sending the vehicle gear shifting instruction to the vehicle gear shifting execution module, the gear shifting execution module is used for receiving the vehicle gear shifting instruction, determining corresponding gear shifting execution time according to the vehicle gear shifting instruction, rotating a gear rotor according to the gear shifting execution time, and the gear identification module is used for acquiring rotor position information of the gear rotor, determining a gear shifting position signal according to the rotor position information and identifying a vehicle gear according to the gear shifting position signal. The embodiment of the invention realizes the gear identification and test of the vehicle transmission.
Description
Technical Field
The invention relates to the field of vehicle testing, in particular to a testing system and method for identifying gears of a vehicle.
Background
The transmission is used as an important part in an automobile, the transmission of the automobile can realize gear switching of the automobile, the speed of the automobile is effectively controlled to run, and the running safety of the automobile can be effectively ensured by stable operation of the transmission, so that the transmission is required to be subjected to gear identification test before the automobile leaves a factory. Compared with the traditional transmission, the full-automatic transmission can automatically switch gears according to the running condition of a vehicle, when the full-automatic transmission is subjected to gear testing, a gear shifting actuator of the full-automatic transmission is usually integrated inside a control unit of the full-automatic transmission, and is difficult to simulate PCB (Printed Circuit Board ) communication, and the gear identification test of the full-automatic transmission cannot be realized in the prior art.
Disclosure of Invention
The invention provides a testing method and device for identifying gears of a vehicle, a surgical robot and a storage medium, and solves the technical problem that the prior art cannot realize gear identification testing of a full-automatic transmission.
According to an aspect of the present invention, there is provided a test system for vehicle gear identification, comprising:
The visual operation module, the vehicle simulation module, the gear shifting execution module and the gear identification module, wherein,
The visual operation module is used for receiving a vehicle gear shifting request input by a user and sending the vehicle gear shifting request to the vehicle simulation module;
The vehicle simulation module is used for receiving the vehicle shift request, determining a vehicle shift instruction according to preset vehicle simulation parameters and the vehicle shift request, and sending the vehicle shift instruction to the vehicle shift execution module;
The gear shifting execution module is used for receiving the vehicle gear shifting instruction, determining corresponding gear shifting execution time according to the vehicle gear shifting instruction, and rotating a gear rotor according to the gear shifting execution time;
The gear identification module is used for acquiring rotor position information of the gear rotor, determining a gear shifting position signal according to the rotor position information and identifying a vehicle gear according to the gear shifting position signal.
According to another aspect of the present invention, there is provided a test method for vehicle gear identification, comprising:
receiving a vehicle gear shifting request input by a user through the visual operation module, and sending the vehicle gear shifting request to the vehicle simulation module;
The vehicle shifting request is received through the vehicle simulation module, a vehicle shifting instruction is determined according to preset vehicle simulation parameters and the vehicle shifting request, and the vehicle shifting instruction is sent to the vehicle shifting execution module;
receiving the vehicle gear shifting instruction through the gear shifting execution module, determining preset gear shifting execution time according to the vehicle gear shifting instruction, and rotating a preset gear rotor according to the gear shifting execution time;
and acquiring gear shifting position information of the gear rotor through the gear identification module, determining a gear shifting position signal according to the gear shifting position information, and identifying a vehicle gear according to the gear shifting position signal.
According to the technical scheme, the visual operation module receives the vehicle gear shifting request input by the user, the vehicle gear shifting request is sent to the vehicle simulation module, and the gear recognition is uniformly controlled and simulated in the visual module, so that the efficiency of the gear recognition is improved. The vehicle simulation module is used for receiving the vehicle gear shifting request, determining a vehicle gear shifting instruction according to preset vehicle simulation parameters and the vehicle gear shifting request, sending the vehicle gear shifting instruction to the vehicle gear shifting execution module, correspondingly simulating the running process of the vehicle, attaching to the driving scene of automatic gear shifting of the vehicle, and improving the accuracy of gear identification. The gear shifting execution module is used for receiving the vehicle gear shifting instruction, determining corresponding gear shifting execution time according to the vehicle gear shifting instruction, rotating the gear rotor according to the gear shifting execution time, rotating the gear rotor through preset gear shifting realization time, determining the gear according to the gear shifting execution time, further determining the accuracy of gear identification, and the gear identification module is used for acquiring rotor position information of the gear rotor, determining a gear shifting position signal according to the rotor position information, identifying the vehicle gear according to the gear shifting position signal, and determining the vehicle gear according to the gear identification signal through the gear identification module, so that the technical problem that the gear identification test of the full-automatic transmission cannot be realized is solved. The automatic transmission gear quick identification device has the advantages that the automatic transmission gear quick identification is realized, the testing difficulty of the automatic transmission gear is simplified, and the testing efficiency is improved.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the invention or to delineate the scope of the invention. Other features of the present invention will become apparent from the description that follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a test system for vehicle gear identification according to an embodiment of the present invention;
fig. 2 is a flowchart of a testing method for vehicle gear identification according to an embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above-described drawings are used for distinguishing between similar users and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Fig. 1 is a flowchart of a test system for vehicle gear identification according to an embodiment of the present invention, where the embodiment is applicable to a case where gear identification of an automatic transmission of a vehicle is difficult to test, the method may be performed by a test device for vehicle gear identification, the test device for vehicle gear identification may be implemented in hardware and/or software, and the test device for vehicle gear identification may be configured in an electronic device. As shown in fig. 1, the system includes a visual operation module 110, a vehicle simulation module 120, a shift execution module 130, and a gear identification module 140, wherein,
The visual operation module is used for receiving a vehicle shift request input by a user, sending the vehicle shift request to the vehicle simulation module, the vehicle simulation module is used for receiving the vehicle shift request, determining a vehicle shift instruction according to preset vehicle simulation parameters and the vehicle shift request, sending the vehicle shift instruction to the vehicle shift execution module, the shift execution module is used for receiving the vehicle shift instruction, determining corresponding shift execution time according to the vehicle shift instruction, rotating a gear rotor according to the shift execution time, and the gear identification module is used for acquiring rotor position information of the gear rotor, determining a shift position signal according to the rotor position information and identifying a vehicle gear according to the shift position signal.
The vehicle shift request may be a request entered by a user for shifting a test vehicle. In the visual operation module, a model of the test vehicle and parameters related to the model are displayed in the visual operation module, and a test user inputs a gear shifting request in the visual operation module to perform simulated gear shifting on the test vehicle.
Wherein the vehicle simulation parameters may be used to simulate the vehicle driving conditions of the test vehicle. The vehicle shift command may be to instruct the test vehicle to shift gears. It should be noted that, the automatic gear shifting vehicle may automatically switch the vehicle gear according to the running state of the vehicle, and further in the test vehicle, determine the vehicle gear switched by the vehicle according to the vehicle gear shifting request and the vehicle simulation parameter, and generate the corresponding vehicle gear shifting instruction. Among them, simulation can be performed by an HIL (Hardware in Loop, hardware-in-the-Loop) system.
The shift execution time may be a time preset for testing the vehicle transmission to execute a shift. The gear rotor may be a rotor of a vehicle transmission that shifts gears. It should be noted that testing a vehicle transmission
The rotor position information may be position information of a gear rotor. The shift position signal may be used to determine a vehicle gear for the gear rotor.
Specifically, a tester inputs a vehicle gear shifting request at the visual operation module, the visual operation module sends the received vehicle gear shifting request to the vehicle simulation module, the vehicle simulation module obtains vehicle simulation parameters preset by the tester according to the received vehicle gear shifting request, determines a vehicle gear shifting instruction according to the vehicle simulation parameters and the vehicle gear shifting request, sends the vehicle gear shifting instruction to the vehicle gear shifting execution module, the vehicle gear shifting execution module receives the vehicle gear shifting instruction, determines a gear shifting gear corresponding to the vehicle gear shifting instruction, further determines gear shifting execution time corresponding to the gear shifting gear, rotates the gear rotor according to the gear shifting execution time, and after the gear rotor rotates according to the gear shifting execution time, the gear recognition module recognizes the rotor position of the gear rotor, generates rotor position information, determines gear shifting position information and determines the gear after the vehicle gear shifting according to the gear shifting position signal.
Optionally, in another optional embodiment of the present invention, the visual operation module is specifically configured to receive a vehicle simulation instruction input by a user, and send the vehicle simulation instruction to the vehicle simulation module;
the vehicle simulation module is specifically configured to receive the vehicle simulation instruction, determine the vehicle simulation parameter according to a preset vehicle simulation model and the vehicle simulation instruction, where the vehicle simulation parameter includes at least one of a vehicle posture parameter, an accelerator pedal position parameter, a brake pedal position parameter, a vehicle speed parameter and a vehicle torque parameter.
The vehicle simulation instruction can be a simulation instruction which is input by a user at the visual operation module and simulates a test vehicle. The user performs a test vehicle simulation operation in the visual operation module, selects a vehicle simulation model for simulating the test vehicle in the visual operation module, performs vehicle simulation, and further generates a vehicle simulation instruction of the test vehicle.
The vehicle simulation module may be a preset model for simulating a test vehicle. The vehicle simulation model may be, for example, a Simulink model.
The vehicle posture parameter may be a state parameter of the vehicle when the vehicle is running. The accelerator pedal position parameter may be a stroke of an accelerator pedal, which may be used to determine a driving intent of the test vehicle. The brake pedal position parameter may be a brake pedal actuation that may be used to determine a test vehicle's braking intent. The vehicle speed parameter may be a current travel speed of the test vehicle. The vehicle torque parameter may be torque of a vehicle engine.
Specifically, a test user inputs a vehicle simulation instruction at the visual operation module, the visual operation module receives the vehicle simulation instruction and then sends the vehicle simulation instruction to the vehicle simulation module, the vehicle simulation module receives the vehicle simulation instruction, analyzes the vehicle simulation instruction, and determines the vehicle simulation parameters of the test vehicle according to the vehicle simulation instruction of the test vehicle and the vehicle simulation model.
Optionally, in another optional embodiment of the present invention, the visual operation module is further specifically configured to receive a transmission simulation instruction input by a user, send the transmission simulation instruction to the vehicle simulation module, and further specifically configured to receive the transmission simulation instruction, and determine the transmission simulation parameter according to a preset vehicle simulation model and the transmission simulation instruction.
The transmission simulation command may be a command for simulating a transmission.
The transmission simulation parameter may be a parameter simulating a transmission body. In the test, the control unit of the transmission and the transmission solenoid valve were used as test devices, and the other structures of the transmission other than the transmission and the transmission solenoid valve were simulated by the vehicle simulation model. The transmission simulation parameters include at least one of a temperature sensor parameter, a rotational speed sensor parameter, and a vehicle speed sensor parameter.
Specifically, a test user inputs a transmission simulation instruction in the visual operation module, the visual operation module receives the transmission simulation instruction and then sends the transmission simulation instruction to the vehicle simulation module, the vehicle simulation module receives the transmission simulation instruction, analyzes the transmission simulation instruction, and determines transmission simulation parameters of the test vehicle according to the vehicle simulation model and the transmission simulation instruction.
Optionally, in another optional embodiment of the present invention, the gear shift execution module includes an information processing unit and a gear shift motor unit, wherein,
The information processing unit is used for receiving the vehicle gear shifting instruction, determining the gear shifting execution time according to the vehicle gear shifting instruction, and sending the gear shifting execution time to the gear shifting motor unit, and the gear shifting motor unit is used for rotating the gear rotor according to the gear shifting execution time.
Specifically, the information processing unit receives a vehicle gear shifting instruction, determines a vehicle gear corresponding to a vehicle gear shifting vehicle according to the vehicle gear shifting instruction, further determines gear shifting execution time corresponding to the vehicle gear, further sends the gear shifting execution time to the gear shifting motor unit, and the gear shifting motor unit rotates the gear rotor according to the gear shifting execution time.
Optionally, in another optional embodiment of the present invention, the system further includes an electromagnetic gear shifting module connected to the gear identification module, where the gear identification module is further configured to send the vehicle gear to the electromagnetic gear shifting module, and the electromagnetic gear shifting module is configured to receive the vehicle gear and perform vehicle gear shifting according to the vehicle gear.
Specifically, after the gear identification module identifies the vehicle gear, the vehicle gear is sent to the electromagnetic gear shifting module, the electromagnetic gear shifting module receives the vehicle gear, and the electromagnetic gear shifting module adjusts the electromagnetic valve of the transmission to shift the vehicle according to the vehicle gear.
According to the technical scheme, the visual operation module receives the vehicle gear shifting request input by the user, the vehicle gear shifting request is sent to the vehicle simulation module, and the gear recognition is uniformly controlled and simulated in the visual module, so that the efficiency of the gear recognition is improved. The vehicle simulation module is used for receiving the vehicle gear shifting request, determining a vehicle gear shifting instruction according to preset vehicle simulation parameters and the vehicle gear shifting request, sending the vehicle gear shifting instruction to the vehicle gear shifting execution module, correspondingly simulating the running process of the vehicle, attaching to the driving scene of automatic gear shifting of the vehicle, and improving the accuracy of gear identification. The gear shifting execution module is used for receiving the vehicle gear shifting instruction, determining corresponding gear shifting execution time according to the vehicle gear shifting instruction, rotating the gear rotor according to the gear shifting execution time, rotating the gear rotor through preset gear shifting realization time, determining the gear according to the gear shifting execution time, further determining the accuracy of gear identification, and the gear identification module is used for acquiring rotor position information of the gear rotor, determining a gear shifting position signal according to the rotor position information, identifying the vehicle gear according to the gear shifting position signal, and determining the vehicle gear according to the gear identification signal through the gear identification module, so that the technical problem that the gear identification test of the full-automatic transmission cannot be realized is solved. The automatic transmission gear quick identification device has the advantages that the automatic transmission gear quick identification is realized, the testing difficulty of the automatic transmission gear is simplified, and the testing efficiency is improved.
Optionally, another test system for vehicle gear identification provided by the embodiment of the present invention is described, where before the vehicle gear is adjusted according to the shift execution time based on the above embodiment, the test is used to calibrate the shift execution time by further using the test system for vehicle gear identification provided by the embodiment of the present invention. The test system for vehicle gear identification comprises:
The visual operation module is specifically used for determining a gear calibration signal according to a preset gear calibration time and sending the gear calibration signal to the gear shifting execution module, the gear shifting execution module further comprises a first gear limit rod and a second gear limit rod, the gear shifting execution module is specifically used for receiving the gear calibration signal and obtaining the gear calibration time according to the gear calibration signal, the gear rotor is rotated from the first gear limit rod to the second gear limit rod according to the gear calibration time, and the gear shifting execution module is specifically used for determining the gear calibration time as a gear shifting execution time under the condition that the gear rotor is detected to rotate to the second gear limit rod.
The gear calibration time may be a time preset for calibrating a gear of the vehicle. The gear calibration information may be a signal for performing gear calibration according to the gear calibration time. In the process of
The first gear limiting rod can be a limiting rod corresponding to a first gear, the second gear limiting rod can be a limiting rod corresponding to a second gear, and the gears corresponding to the first gear limiting rod and the second gear limiting rod are different. The first gear limit lever may be a P-gear limit lever, and the second gear limit lever may be a limit lever corresponding to the P-gear.
Specifically, the visual operation module is used for determining a gear calibration signal according to the preset gear calibration time, then sending the gear calibration signal to the gear shifting execution module, after the gear shifting execution module receives the gear calibration signal, analyzing the gear calibration signal to obtain the gear calibration time, further rotating the gear rotor from a first gear limit rod to a second gear limit rod according to the gear calibration time, detecting the gear rotor by the gear shifting execution module, and determining the gear calibration time as a gear shifting execution time under the condition that the gear rotor is detected to rotate to the second gear limit rod.
Optionally, the gear rotor sets up the rotor gag lever post, the rotor gag lever post is used for along with the gear rotor rotates the in-process, when the laminating of rotor gag lever post to second gear gag lever post, think the gear rotor rotates to second gear gag lever post. The controllable gear calibration of the automatic transmission is realized, and the accuracy of gear calibration is improved.
According to the technical scheme, a gear calibration signal is determined through the visual operation module according to the preset gear calibration time, a tester sets the gear calibration time in the visual operation module in advance, the gear calibration time is controlled, the gear calibration time of the transmission is controlled, the gear calibration signal is sent to the gear shifting execution module, the gear shifting execution module receives the gear calibration signal, the gear calibration time is obtained according to the gear calibration signal, the gear rotor is rotated from a first gear limit rod to a second gear limit rod according to the gear calibration time, the gear shifting execution module determines the gear calibration time as gear shifting execution time under the condition that the gear rotor is detected to rotate to the second gear limit rod, and the gear position is determined through the gear limit rod, so that the gear identification and analysis are facilitated, the gear calibration accuracy is improved, and the technical problem that the gear calibration of the full-automatic transmission cannot be achieved in the gear identification test process is solved. The controllable calibration of the automatic transmission gear is realized, the testing difficulty of the automatic transmission gear is simplified, and the testing efficiency is improved.
Fig. 2 is a flowchart of a testing method for vehicle gear identification, which is applicable to situations where the gear identification of an automatic transmission of a vehicle is difficult to test, according to an embodiment of the present invention, the method may be performed by a testing system for vehicle gear identification, which may be implemented in hardware and/or software, and the testing system for vehicle gear identification may be configured in an electronic device. The electronic device is provided with a visual operation module, a vehicle simulation module, a gear shifting execution module and a gear identification module, wherein as shown in fig. 2, the test for identifying the gear of the vehicle comprises the following steps:
s210, receiving a vehicle gear shifting request input by a user through the visual operation module, and sending the vehicle gear shifting request to the vehicle simulation module.
S220, receiving the vehicle shift request through the vehicle simulation module, determining a vehicle shift instruction according to preset vehicle simulation parameters and the vehicle shift request, and sending the vehicle shift instruction to the vehicle shift execution module.
S230, receiving the vehicle gear shifting instruction through the gear shifting execution module, determining preset gear shifting execution time according to the vehicle gear shifting instruction, and rotating a preset gear rotor according to the gear shifting execution time.
S240, acquiring gear shifting position information of the gear rotor through the gear identification module, determining a gear shifting position signal according to the gear shifting position information, and identifying a vehicle gear according to the gear shifting position signal.
Optionally, the method further comprises:
receiving a vehicle simulation instruction input by a user through the visual operation module, and sending the vehicle simulation instruction to the vehicle simulation module;
The vehicle simulation instruction is received through a vehicle simulation module, and the vehicle simulation parameters are determined according to a preset vehicle simulation model and the vehicle simulation instruction, wherein the vehicle simulation parameters comprise at least one of vehicle attitude parameters, accelerator pedal position parameters, brake pedal position parameters, vehicle speed parameters and vehicle torque parameters.
Optionally, the method further comprises:
receiving a transmission simulation instruction input by a user through a visual operation module, and sending the transmission simulation instruction to the vehicle simulation module;
and receiving the transmission simulation instruction through a vehicle simulation module, and determining the transmission simulation parameters according to a preset vehicle simulation model and the transmission simulation instruction.
Optionally, the method further comprises:
the transmission simulation parameters include at least one of a temperature sensor parameter, a rotational speed sensor parameter, and a vehicle speed sensor parameter.
Optionally, the method further comprises:
The vehicle gear shifting instruction is received through an information processing unit, the gear shifting execution time is determined according to the vehicle gear shifting instruction, and the gear shifting execution time is sent to the gear shifting motor unit;
and rotating the gear rotor according to the gear shifting execution time through a gear shifting motor unit.
Optionally, the method further comprises:
transmitting the vehicle gear to the electromagnetic gear shifting module through a gear identification module;
and receiving the vehicle gear through an electromagnetic gear shifting module, and shifting the vehicle according to the vehicle gear.
Optionally, the method further comprises:
And determining a gear calibration signal according to a preset gear calibration time through a visual operation module, and sending the gear calibration signal to the gear shifting execution module.
Optionally, the method further comprises:
receiving the gear calibration signal through a gear shifting execution module, and acquiring the gear calibration time according to the gear calibration signal; and rotating the gear rotor from the first gear limiting rod to the second gear limiting rod according to the gear calibration time.
Optionally, the method further comprises:
and under the condition that the gear rotor is detected to rotate to the second gear limiting rod by the gear shifting execution module, determining the gear calibration time as gear shifting execution time.
According to the technical scheme, the visual operation module receives the vehicle gear shifting request input by the user, the vehicle gear shifting request is sent to the vehicle simulation module, and the gear recognition is uniformly controlled and simulated in the visual module, so that the efficiency of the gear recognition is improved. The vehicle simulation module is used for receiving the vehicle gear shifting request, determining a vehicle gear shifting instruction according to preset vehicle simulation parameters and the vehicle gear shifting request, sending the vehicle gear shifting instruction to the vehicle gear shifting execution module, correspondingly simulating the running process of the vehicle, attaching to the driving scene of automatic gear shifting of the vehicle, and improving the accuracy of gear identification. The gear shifting execution module is used for receiving the vehicle gear shifting instruction, determining corresponding gear shifting execution time according to the vehicle gear shifting instruction, rotating the gear rotor according to the gear shifting execution time, rotating the gear rotor through preset gear shifting realization time, determining the gear according to the gear shifting execution time, further determining the accuracy of gear identification, and the gear identification module is used for acquiring rotor position information of the gear rotor, determining a gear shifting position signal according to the rotor position information, identifying the vehicle gear according to the gear shifting position signal, and determining the vehicle gear according to the gear identification signal through the gear identification module, so that the technical problem that the gear identification test of the full-automatic transmission cannot be realized is solved. The automatic transmission gear quick identification device has the advantages that the automatic transmission gear quick identification is realized, the testing difficulty of the automatic transmission gear is simplified, and the testing efficiency is improved.
It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps described in the present invention may be performed in parallel, sequentially, or in a different order, so long as the desired results of the technical solution of the present invention are achieved, and the present invention is not limited herein.
The above embodiments do not limit the scope of the present invention. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on the design conditions and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (7)
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| CN114934999A (en) * | 2022-05-26 | 2022-08-23 | 哈尔滨东安汽车发动机制造有限公司 | A Benchmarking and Automated Testing System for AT Ramp Mode |
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