CN111649959A - Throttle control device for vehicle performance test development - Google Patents
Throttle control device for vehicle performance test development Download PDFInfo
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- CN111649959A CN111649959A CN202010754214.3A CN202010754214A CN111649959A CN 111649959 A CN111649959 A CN 111649959A CN 202010754214 A CN202010754214 A CN 202010754214A CN 111649959 A CN111649959 A CN 111649959A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The invention discloses an accelerator control device for testing and monitoring vehicle performance, which comprises a learning module capable of simulating or recording effective accelerator pedal data, a control panel capable of providing function selection, an information module capable of acquiring and processing vehicle state signals and a control storage module capable of calculating, processing and analyzing multiple data. The device can input the throttle state required by developers, and repeatedly test the vehicle according to the input standard throttle state, and compared with the existing test method, the device has higher target for vehicle performance test development.
Description
Technical Field
The invention relates to the technical field of chassis, in particular to an accelerator control device for vehicle performance test and development.
Background
With the development of social economy, automobiles become very popular vehicles, people have higher and higher requirements on the driving performance, safety and reliability of automobiles, and a large number of early safety tests are generally required before the automobiles are produced, for example, a pair of automobile pedals are tested, the automobile pedals generally comprise an accelerator pedal, a brake pedal and a clutch pedal, and the service performance of automobile clutches and brakes is evaluated by operating pedal force and travel. In the prior art, a force sensor and a travel sensor are generally fixedly arranged on an automobile pedal through a mounting plate or other fixing devices to measure pedal force or pedal travel, but each mounting process is troublesome, so that the testing efficiency is influenced; the performance of working conditions such as a fixed accelerator and a regular variable accelerator which are commonly used is developed, the commonly used ways are generally two, firstly, a skilled driver operates the driving working condition of the vehicle and is matched with a developer to develop the working condition under the standard accelerator of the vehicle, but the development result is influenced because the operation repeatability and the consistency accuracy of the skilled driver on an accelerator pedal are low. Secondly, the vehicle control unit defines standard control data to perform performance development in the development process, but the vehicle control unit has complex system, so the development cost is high, the efficiency is low, and the development result is also influenced.
Disclosure of Invention
The throttle control device for vehicle performance test development disclosed by the invention is simple in structure and convenient to control the throttle for vehicle performance test development.
The invention discloses an accelerator control device for vehicle performance test development, which comprises a learning module capable of simulating or recording effective accelerator pedal data, a control panel capable of providing function selection, an information module capable of acquiring and processing vehicle state signals, and a control storage module capable of calculating, processing and analyzing multiple data;
the learning module signal input end is used for being electrically connected with an accelerator pedal position sensor and an external analog data module respectively, and the learning module signal output end is electrically connected with the control storage module;
the signal input end of the information module is electrically connected with the vehicle state signal module, and the signal output end of the information module is electrically connected with the control storage module;
the control panel is electrically connected with the control storage module;
the control storage module output is adapted for electrical connection with an ECU vehicle controller.
Further, the accelerator pedal position sensor is a sensor for acquiring the position of an accelerator pedal;
further, the ECU vehicle controller is a controller electrically connected to a throttle controller.
The beneficial technical effects of the invention are as follows:
1. the device is an independent testing device externally connected to the vehicle, has simple structure, clear purpose and low cost, and is favorable for the development requirement of vehicle products.
2. The device can record the state of the standard operation accelerator of the driver and repeatedly test the vehicle according to the standard operation of the driver, and compared with the existing test method, the device has higher precision in vehicle performance test development.
3. The device can realize the input of the throttle state required by developers and carry out the repeated test of the vehicle according to the input standard throttle state, and compared with the existing test method, the device has higher target for the test and development of the vehicle performance.
4. The device introduces the vehicle state signal, can identify and judge the vehicle state through the control storage module, and has higher reliability, safety and effectiveness in the test process compared with the existing test method.
Drawings
FIG. 1 is a schematic structural diagram of a throttle testing device;
FIG. 2 is a schematic logic diagram of a throttle testing device;
FIG. 3 is a logic diagram of the control memory module of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1, the invention discloses a throttle control device for vehicle performance test development, comprising: the system comprises a learning module 7 capable of simulating or recording effective accelerator pedal data, a control panel 8 capable of providing function selection, an information module 10 capable of collecting and processing vehicle state signals and a control storage module 9 capable of calculating, processing and analyzing multiple data;
the signal input end of the learning module 7 is respectively and electrically connected with the pedal position sensor and the external analog data module, and the signal output end of the learning module 7 is electrically connected with the control storage module 9; the learning module 7 is used for recognizing the throttle signal of the vehicle, recording the throttle signal within standard time, and inputting the throttle signal into the control storage module 9 after being digitalized;
the signal input end of the information module 10 is electrically connected with the vehicle state signal module, and the signal output end of the information module 10 is electrically connected with the control storage module 9; the information module 10 has the function of identifying vehicle state signals including but not limited to brake pedal signals and the like through the vehicle state signal sensor module 5, and inputting the vehicle state signals into the control storage module 9 after being digitalized;
the control panel 8 is electrically connected with the control storage module 9; the control panel 8 functions to provide the throttle control 6 with control modes, including but not limited to sensor signal modes or analog signal modes; and inputting the data into a control storage module 9;
the output end of the control storage module 9 is electrically connected with an ECU vehicle controller. The control storage module 9 is used for performing analog operation through information input of the learning module 7, the information module 10 and the control panel 8 and outputting a signal for testing detection to the ECU vehicle controller 12 to cooperatively control the throttle controller 11 for control;
a pedal position sensor acquires the position of an accelerator pedal; the ECU vehicle controller is electrically connected with the throttle controller and outputs a simulated throttle signal command for controlling the storage module 9.
Specifically, the device can be arranged at any position of a vehicle or a test bench, signals which can assist in judging the running state of the vehicle, such as an accelerator pedal with a pedal position sensor, a brake pedal with a sensor, an engine speed signal, a vehicle speed signal and the like, are connected through a data line and are collected into a learning module 7 capable of identifying the vehicle accelerator signal and an information module 10 connected with a vehicle state signal module 5 capable of identifying the vehicle state signal, a control mode is selected through a control panel 8, and a simulated accelerator signal capable of controlling the running of the vehicle is sent to an ECU vehicle controller and a throttle controller with an actuator after operation is performed by a control storage module 9.
Referring to fig. 1 and 2, the present invention can set a plurality of control modes, and this embodiment adopts two control modes, i.e. an analog signal mode S2 and a sensor signal mode S3, including the following steps:
analog signal pattern S2:
first, the analog signal mode S2 is selected through the determination control mode step S1 of the control panel 8;
secondly, judging the external simulated throttle signal 1 in the mode, if the signal is invalid, returning to the control mode function selection, and if the signal is valid, inputting the signal into a control storage module 9;
thirdly, the control storage module 9 performs simulation operation in combination with the information of the vehicle state signal module 5S 4, if the operation result is invalid, the control mode determining step is returned, and if the operation result is valid, the simulated accelerator signal is output to the ECU vehicle controller 12 to cooperatively control the throttle controller 11 according to the operation result output step S5 for control.
Sensor signal pattern S3:
a first step of determining a sensor signal pattern S3 through a determine control pattern step S1 of the control panel 8;
secondly, recording and judging the accelerator pedal 2 and the accelerator pedal position sensor 3, if the signals are invalid, returning to the step of determining the control mode, and if the signals are valid, inputting the recorded signals of the accelerator pedal position sensor into the control storage module 9;
thirdly, the control storage module 9 performs simulation operation S4 by combining with the vehicle state signal module 5, if the operation result is invalid, the control storage module returns to the step of determining the control mode, and if the operation result is valid, the control storage module outputs a simulated accelerator signal to the ECU vehicle controller 12 to cooperatively control the throttle controller 11 according to the operation result output step S5.
Referring to fig. 3, the control storage module 9 of the throttle control device 6 can be implemented by the following steps:
firstly, performing standard calculation F1 when the valid signal determined to exist is input, and calculating the input signal as a standard throttle control signal;
and secondly, judging F2 according to the control mode input by the vehicle state signal module 5 and the control panel 8, if the operation result is invalid, returning to the step of determining the control mode, and if the operation result is valid, outputting a simulated accelerator signal to the vehicle controller 12 to cooperatively control the throttle controller 11 according to the operation result output step S5 for control.
Claims (3)
1. The utility model provides a test monitoring vehicle performance's throttle control device which characterized in that: the system comprises a learning module (7) capable of simulating or recording effective accelerator pedal data, a control panel (8) capable of providing function selection, an information module (10) capable of collecting and processing vehicle state signals and a control storage module (9) capable of calculating, processing and analyzing multiple data;
the signal input end of the learning module (7) is used for being electrically connected with the accelerator pedal position sensor (3) and the external analog data module (1) respectively, and the signal output end of the learning module (7) is electrically connected with the control storage module (9);
the signal input end of the information module (10) is electrically connected with the vehicle state signal module (5), and the signal output end of the information module (10) is electrically connected with the control storage module (9);
the control panel (8) is electrically connected with the control storage module (9);
the control storage module (9) output is used for electrical connection with an ECU vehicle controller (12).
2. The throttle control apparatus for testing and monitoring the performance of a vehicle according to claim 1, wherein: the accelerator pedal position sensor (3) is a sensor for acquiring the position of an accelerator pedal.
3. The throttle control apparatus for testing and monitoring the performance of a vehicle according to claim 2, wherein: the ECU vehicle controller (12) is a controller electrically connected with a throttle valve controller (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010754214.3A CN111649959A (en) | 2020-07-30 | 2020-07-30 | Throttle control device for vehicle performance test development |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010754214.3A CN111649959A (en) | 2020-07-30 | 2020-07-30 | Throttle control device for vehicle performance test development |
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| CN111649959A true CN111649959A (en) | 2020-09-11 |
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| CN202010754214.3A Pending CN111649959A (en) | 2020-07-30 | 2020-07-30 | Throttle control device for vehicle performance test development |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112629882A (en) * | 2020-12-21 | 2021-04-09 | 武汉理工大学 | Accelerator pedal visual control system and method for evaluating vehicle drivability |
| CN113607429A (en) * | 2021-08-03 | 2021-11-05 | 北京汽车集团越野车有限公司 | Accelerator pedal simulation test tool and test method |
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| JP2019043526A (en) * | 2017-08-31 | 2019-03-22 | 株式会社ピボット | Sudden acceleration suppression device |
| CN209683451U (en) * | 2019-01-31 | 2019-11-26 | 北京汽车股份有限公司 | The switching device and vehicle of accelerator pedal signal |
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| AU2003902172A0 (en) * | 2003-05-07 | 2003-05-22 | Dawson, Nicole | Accelerator pedal signal controller |
| JP2007198923A (en) * | 2006-01-26 | 2007-08-09 | Toyota Motor Corp | Testing device |
| CN201535202U (en) * | 2009-04-03 | 2010-07-28 | 辽宁抚挖重工机械股份有限公司 | Motor throttle control device |
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| CN108760343A (en) * | 2018-07-13 | 2018-11-06 | 吉林大学 | The engine speed regulating device and adjusting method automatically controlled based on gas pedal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112629882A (en) * | 2020-12-21 | 2021-04-09 | 武汉理工大学 | Accelerator pedal visual control system and method for evaluating vehicle drivability |
| CN113607429A (en) * | 2021-08-03 | 2021-11-05 | 北京汽车集团越野车有限公司 | Accelerator pedal simulation test tool and test method |
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Application publication date: 20200911 |
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