CN110850843A - Car lamp control simulation test method and system - Google Patents
Car lamp control simulation test method and system Download PDFInfo
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- CN110850843A CN110850843A CN201911086571.0A CN201911086571A CN110850843A CN 110850843 A CN110850843 A CN 110850843A CN 201911086571 A CN201911086571 A CN 201911086571A CN 110850843 A CN110850843 A CN 110850843A
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- 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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0243—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model
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- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
Abstract
The invention provides a vehicle lamp control simulation test method and a vehicle lamp control simulation test system, wherein the method comprises the following steps: setting a simulation scene, acquiring relevant information of a target object based on the simulation scene, and generating a CAN message; calculating the CAN message to generate a control instruction for the vehicle lamp; and when the simulation test instruction is received, controlling the light output of the vehicle lamp according to the vehicle lamp control instruction. The method has high real-time performance, is easy to realize the quick iteration of the control algorithm, can conveniently carry out a large number of test scene designs, can aim at designing complex scenes to optimize the control algorithm, improves the simulation test efficiency and saves the development cost at the same time.
Description
Technical Field
The invention relates to the technical field of simulation test of automobile parts, in particular to a method and a system for simulation test of automobile lamp control.
Background
Nowadays, vehicles with matrix LED (Light Emitting Diode) headlights are continuously on the market, and have various intelligent headlight functions, such as anti-glare for high beam, dynamic adjustment for low beam height, etc. Vehicles equipped with these functions automatically sense the road environment in front of the vehicle according to a front-view camera sensor disposed above the interior of a front windshield of the vehicle, and recognize objects in front of the vehicle, such as vehicles, pedestrians, road signboards, and the like. The vehicle lamp controller makes a control instruction according to the information provided by the camera to control which one or more LED light sources in the LED matrix are turned on or off or control different brightness of the LED light sources, so that the functions of anti-dazzling a front vehicle or flickering reminding of pedestrians and the like are achieved.
However, in the early stage of development of the car light controller, a large amount of scene input is required, and the following difficulties exist in optimizing the controller algorithm by performing real scene test on the real car at present: the desired scenario is difficult to implement; a great deal of time and human resources are consumed; 3 it is difficult to gather a sufficient number of scenes to improve the control strategy.
Disclosure of Invention
The present invention is directed to solving at least one of the above problems.
Therefore, one purpose of the invention is to provide a vehicle lamp control simulation test method which has high real-time performance, is easy to realize the quick iteration of a control algorithm, can conveniently carry out a large number of test scene designs, can aim at designing complex scenes to optimize the control algorithm, improves the simulation test efficiency and saves the development cost at the same time.
Therefore, the second purpose of the invention is to provide a vehicle lamp control simulation test system.
In order to achieve the above object, an embodiment of a first aspect of the present invention provides a vehicle lamp control simulation test method, including the following steps: setting a simulation scene, acquiring relevant information of a target object based on the simulation scene, and generating a CAN message; calculating the CAN message to generate a control instruction for the car lamp; and when the simulation test instruction is received, controlling the light output of the car light according to the car light control instruction.
In addition, the vehicle lamp control simulation test method according to the above embodiment of the present invention may further have the following additional technical features:
in some examples, before performing the simulation test, the method further includes: and displaying the simulation scene and the light output condition of the car light.
In some examples, the setting a simulation scene, and based on the simulation scene, obtaining the relevant information of the target object includes: running Prescan software and Matlab software; and designing a simulation scene in the Prescan software, arranging a camera module, and acquiring the related information of the target object in a mode of outputting a target true value.
In some examples, the generating the CAN message includes: installing related plug-ins and drivers of a Vector in Matlab software; finding a Vehicle Network Toolbox in a Library Browser of Simulink, and adding a CANConfiguration module, a CAN Pack module and a CAN Transmit module; modifying relevant parameters of a CAN Configuration module and a CAN Transmit module according to the requirements of a Vector device and a model; loading a required dbc file in the CAN Pack module, and sending related data to an input end to complete the construction of a Matlab model; and operating the Matlab model and outputting the CAN message in real time.
In some examples, further comprising: and transmitting the CAN message through a Vector VN1630A CAN communication device and a Vspy device.
According to the vehicle lamp control simulation test method provided by the embodiment of the invention, through the combination of software and hardware, target information identified by the camera module is generated through Matlab software according to a certain mode and then is connected with the CAN equipment and sent to the vehicle lamp controller through the CAN network, the vehicle lamp controller performs analysis processing according to the obtained data and sends a control instruction to the vehicle lamp, the light output of the vehicle lamp is controlled, a specific function is completed, and the change of the light type is displayed on a screen, so that the vehicle lamp control simulation test method has the advantage of high real-time performance, the rapid iteration of a control algorithm is easy to realize, a large number of test scene designs CAN be conveniently performed, the control algorithm CAN be optimized by pertinently designing a complex scene, the simulation test efficiency is improved, and.
In order to achieve the above object, an embodiment of a second aspect of the present invention provides a vehicle lamp control simulation test system, including: the setting module is used for setting a simulation scene, acquiring relevant information of a target object based on the simulation scene and generating a CAN message; the operation module is used for operating the CAN message and generating a control instruction for the vehicle lamp; and the simulation test module is used for controlling the light output of the car light according to the car light control instruction when receiving the simulation test instruction.
In addition, the vehicle lamp control simulation test system according to the above embodiment of the present invention may further have the following additional technical features:
in some examples, further comprising: and the display module is used for displaying the simulation scene and the light output condition of the car light.
In some examples, the setting module sets a simulation scene, and obtains the relevant information of the target object based on the simulation scene, including: running Prescan software and Matlab software; and designing a simulation scene in the Prescan software, arranging a camera module, and acquiring the related information of the target object in a mode of outputting a target true value.
In some examples, the setup module generates a CAN message, including: installing related plug-ins and drivers of a Vector in Matlab software; finding a Vehicle network Toolbox in a Library Browser of Simulink, and adding a CAN Configuration module, a CAN Pack module and a CAN Transmit module; modifying relevant parameters of a CAN Configuration module and a CAN Transmit module according to the requirements of a Vector device and a model; loading a required dbc file in the CAN Pack module, and sending related data to an input end to complete the construction of a Matlab model; and operating the Matlab model and outputting the CAN message in real time.
In some examples, further comprising: and the transmission module is used for transmitting the CAN message through the Vector VN1630A CAN communication equipment and the Vspy equipment.
According to the vehicle lamp control simulation test system provided by the embodiment of the invention, through the combination of software and hardware, target information identified by the camera module is generated through Matlab software according to a certain mode and then is connected with the CAN equipment and sent to the vehicle lamp controller through the CAN network, the vehicle lamp controller performs analysis processing according to the obtained data and sends a control instruction to the vehicle lamp, the light output of the vehicle lamp is controlled, a specific function is completed, and the change of the light type is displayed on a screen, so that the vehicle lamp control simulation test system has the advantage of high real-time performance, the rapid iteration of a control algorithm is easy to realize, a large number of test scene designs CAN be conveniently performed, the control algorithm CAN be optimized by pertinently designing a complex scene, the simulation test efficiency is improved, and.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a flow chart of a vehicle light control simulation test method according to one embodiment of the present invention;
fig. 2 is a block diagram of a vehicle lamp control simulation test system according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following describes a vehicle lamp control simulation test method and system according to an embodiment of the invention with reference to the accompanying drawings.
Fig. 1 is a flow chart of a vehicle lamp control simulation test method according to an embodiment of the present invention. As shown in fig. 1, the vehicle lamp control simulation test method includes the following steps:
step S1: setting a simulation scene, acquiring relevant information of the target object based on the simulation scene, and generating the CAN message.
In an embodiment of the present invention, setting a simulation scene, and acquiring related information of a target object based on the simulation scene specifically includes: running Prescan software and Matlab software; and designing a simulation scene in Prescan software, setting a camera module, and acquiring related information of a target object in a mode of outputting a target true value.
In a particular embodiment, Prescan software and Matlab software may be operated by a computer, for example. Designing a development scene in Prescan software, then arranging a camera module, and packaging related information of a target object, such as angle, position, speed and the like into a CAN message in a mode of outputting a target true value. After each scene is run, video information of the scene is recorded. When the simulation test is started, the video recorded in advance is put on a screen.
In an embodiment of the present invention, generating the CAN packet specifically includes: installing related plug-ins and drivers of a Vector in Matlab software; finding a Vehicle Network Toolbox in a Library Browser of Simulink, and adding a CAN Configuration module, a CAN Pack module and a CAN Transmit module; modifying relevant parameters of a CAN Configuration module and a CAN Transmit module according to the requirements of a Vector device and a model; loading a required dbc file in the CAN Pack module, and sending related data to an input end to complete the construction of a Matlab model; and operating the Matlab model and outputting the CAN message in real time.
In a specific embodiment, the process of generating the CAN message may be summarized as follows:
1. related plug-ins and drivers of the Vector are installed in Matlab software, so that not only CAN the virtual test of the CAN be realized, but also the actual communication function of the CAN CAN be realized.
2. A Vehicle Network Toolbox is found in Library Browser of Simulink, and modules such as CANConfiguration, CAN Pack, CAN Transmit and the like are added. The CAN Configuration module is a Configuration attribute of the appointed CAN equipment, the CAN Pack module packs data into the CAN message, and the CAN Transmit module sends the CAN message by using the appointed CAN equipment.
3. The CAN Configuration and CAN Transmit related parameters are modified according to the Vector equipment and model requirements used.
4. And loading the required dbc file in the CAN Pack module, and sending related data to an input end, thereby completing the construction of the whole model.
5. And (4) operating the model, namely realizing the operation of the Matlab model and the real-time output of CAN message data.
Step S2: and calculating the CAN message to generate a control instruction for the vehicle lamp.
Step S3: and when the simulation test instruction is received, controlling the light output of the vehicle lamp according to the vehicle lamp control instruction.
In one embodiment of the invention, the method further comprises: CAN messages are transmitted through a Vector VN1630A CAN communication device and a Vspy device.
Specifically, for example, a Vector VN1630A product is connected to a computer through a USB interface, and a message is transmitted to a Vspy device in real time. And the Vspy device sends the received CAN message to the LED matrix headlamp controller. After the operation, a control instruction for the vehicle lamp is generated, and when the simulation test instruction is received, the light output of the vehicle lamp is controlled according to the vehicle lamp control instruction. For example, the state value of each LED lamp is sent to the left of the LED matrix headlamp and the right of the LED matrix headlamp, and finally, the lights on the left and right sides output corresponding light types according to the corresponding state values.
In one embodiment of the invention, the method further comprises: and displaying the simulation scene and the light output condition of the car lamp. Specifically, for example, a simulation scene and the light pattern of the left and right side lights are displayed on a screen.
In a specific embodiment, namely after the simulation test is started, the recorded simulation scene can be watched in real time through the large screen, and meanwhile, the light emitted by the left headlamp and the right headlamp can be watched to be projected on the screen, so that the qualitative analysis control strategy is facilitated, and the optimized direction is obtained.
To sum up, in the vehicle lamp control simulation test method of the embodiment of the invention, the simulation software Pre-scan software and Matlab software are used for combined simulation in software; in hardware, target identification information of a camera module arranged in a Prescan is packaged and forwarded to a CAN (controller area network) message through Vector VN1630A CAN communication equipment, the CAN message is transmitted to an intelligent headlamp controller through Vspy equipment, and after operation, light output of matrix headlamps is controlled to complete a specific function. The method is characterized in that the camera module is connected with the CAN equipment and then sent to the headlamp controller through the CAN network after target information identified by the camera module is generated through Matlab software according to a certain mode in a computer through software and hardware combination, the headlamp controller carries out analysis processing according to obtained data and sends a control command to the headlamp, and the change of the light type is displayed on a screen, so that the optimization of an algorithm of the headlamp controller is facilitated, and the development efficiency of the headlamp controller is improved.
According to the vehicle lamp control simulation test method provided by the embodiment of the invention, through the combination of software and hardware, target information identified by the camera module is generated through Matlab software according to a certain mode and then is connected with the CAN equipment and sent to the vehicle lamp controller through the CAN network, the vehicle lamp controller performs analysis processing according to the obtained data and sends a control instruction to the vehicle lamp, the light output of the vehicle lamp is controlled, a specific function is completed, and the change of the light type is displayed on a screen, so that the vehicle lamp control simulation test method has the advantage of high real-time performance, the rapid iteration of a control algorithm is easy to realize, a large number of test scene designs CAN be conveniently performed, the control algorithm CAN be optimized by pertinently designing a complex scene, the simulation test efficiency is improved, and.
The invention further provides a vehicle lamp control simulation test system.
Fig. 2 is a block diagram of a vehicle lamp control simulation test system according to an embodiment of the present invention. As shown in fig. 2, the vehicle lamp control simulation test system 100 includes: a setting module 110, an operation module 120 and a simulation test module 130.
Specifically, the setting module 110 is configured to set a simulation scene, acquire relevant information of the target object based on the simulation scene, and generate the CAN packet.
In an embodiment of the present invention, the setting module 110 sets a simulation scene, and obtains the relevant information of the target object based on the simulation scene, including: running Prescan software and Matlab software; and designing a simulation scene in Prescan software, setting a camera module, and acquiring related information of a target object in a mode of outputting a target true value.
In a particular embodiment, Prescan software and Matlab software may be operated by a computer, for example. Designing a development scene in Prescan software, then arranging a camera module, and packaging related information of a target object, such as angle, position, speed and the like into a CAN message in a mode of outputting a target true value. After each scene is run, video information of the scene is recorded. When the simulation test is started, the video recorded in advance is put on a screen.
In an embodiment of the present invention, the setting module 110 generates the CAN message, including: installing related plug-ins and drivers of a Vector in Matlab software; finding a Vehicle network Toolbox in a Library Browser of Simulink, and adding a CAN Configuration module, a CAN Pack module and a CAN Transmit module; modifying relevant parameters of a CAN Configuration module and a CAN Transmit module according to the requirements of a Vector device and a model; loading a required dbc file in the CAN Pack module, and sending related data to an input end to complete the construction of a Matlab model; and operating the Matlab model and outputting the CAN message in real time.
In a specific embodiment, the process of generating the CAN message by the setting module 110 CAN be summarized as follows:
1. related plug-ins and drivers of the Vector are installed in Matlab software, so that not only CAN the virtual test of the CAN be realized, but also the actual communication function of the CAN CAN be realized.
2. A Vehicle Network Toolbox is found in Library Browser of Simulink, and modules such as CANConfiguration, CAN Pack, CAN Transmit and the like are added. The CAN Configuration module is a Configuration attribute of the appointed CAN equipment, the CAN Pack module packs data into the CAN message, and the CAN Transmit module sends the CAN message by using the appointed CAN equipment.
3. The CAN Configuration and CAN Transmit related parameters are modified according to the Vector equipment and model requirements used.
4. And loading the required dbc file in the CAN Pack module, and sending related data to an input end, thereby completing the construction of the whole model.
5. And (4) operating the model, namely realizing the operation of the Matlab model and the real-time output of CAN message data.
The operation module 120 is configured to perform an operation on the CAN message to generate a control instruction for the vehicle lamp.
The simulation test module 130 is configured to control the light output of the vehicle lamp according to the vehicle lamp control instruction when receiving the simulation test instruction.
In one embodiment of the present invention, the system 100 further comprises a transmission module (not shown in the figures).
The transmission module is used for transmitting CAN messages through Vector VN1630A CAN communication equipment and Vspy equipment.
Specifically, for example, a Vector VN1630A product is connected to a computer through a USB interface, and a message is transmitted to a Vspy device in real time. And the Vspy device sends the received CAN message to the LED matrix headlamp controller. After the operation, a control instruction for the vehicle lamp is generated, and when the simulation test instruction is received, the light output of the vehicle lamp is controlled according to the vehicle lamp control instruction. For example, the state value of each LED lamp is sent to the left of the LED matrix headlamp and the right of the LED matrix headlamp, and finally, the lights on the left and right sides output corresponding light types according to the corresponding state values.
In one embodiment of the present invention, the system 100 further comprises a display module (not shown).
The display module is used for displaying the simulation scene and the light output condition of the car lamp. Specifically, for example, a simulation scene and the light pattern of the left and right side lights are displayed on a screen.
In a specific embodiment, namely after the simulation test is started, the recorded simulation scene can be watched in real time through the large screen, and meanwhile, the light emitted by the left headlamp and the right headlamp can be watched to be projected on the screen, so that the qualitative analysis control strategy is facilitated, and the optimized direction is obtained.
To sum up, in the vehicle lamp control simulation test system of the embodiment of the invention, the simulation software Pre-scan software and Matlab software are used for combined simulation in software; in hardware, target identification information of a camera module arranged in a Prescan is packaged and forwarded to a CAN (controller area network) message through Vector VN1630A CAN communication equipment, the CAN message is transmitted to an intelligent headlamp controller through Vspy equipment, and after operation, light output of matrix headlamps is controlled to complete a specific function. The method is characterized in that the camera module is connected with the CAN equipment and then sent to the headlamp controller through the CAN network after target information identified by the camera module is generated through Matlab software according to a certain mode in a computer through software and hardware combination, the headlamp controller carries out analysis processing according to obtained data and sends a control command to the headlamp, and the change of the light type is displayed on a screen, so that the optimization of an algorithm of the headlamp controller is facilitated, and the development efficiency of the headlamp controller is improved.
It should be noted that a specific implementation manner of the vehicle lamp control simulation test system according to the embodiment of the present invention is similar to a specific implementation manner of the vehicle lamp control simulation test method according to the embodiment of the present invention, and please refer to the description of the method part specifically, and details are not described here again in order to reduce redundancy.
According to the vehicle lamp control simulation test system provided by the embodiment of the invention, through the combination of software and hardware, target information identified by the camera module is generated through Matlab software according to a certain mode and then is connected with the CAN equipment and sent to the vehicle lamp controller through the CAN network, the vehicle lamp controller performs analysis processing according to the obtained data and sends a control instruction to the vehicle lamp, the light output of the vehicle lamp is controlled, a specific function is completed, and the change of the light type is displayed on a screen, so that the vehicle lamp control simulation test system has the advantage of high real-time performance, the rapid iteration of a control algorithm is easy to realize, a large number of test scene designs CAN be conveniently performed, the control algorithm CAN be optimized by pertinently designing a complex scene, the simulation test efficiency is improved, and.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A car light control simulation test method is characterized by comprising the following steps:
setting a simulation scene, acquiring relevant information of a target object based on the simulation scene, and generating a CAN message;
calculating the CAN message to generate a control instruction for the car lamp;
and when the simulation test instruction is received, controlling the light output of the car light according to the car light control instruction.
2. The vehicle lamp control simulation test method according to claim 1, further comprising: and displaying the simulation scene and the light output condition of the car light.
3. The vehicle lamp control simulation test method according to claim 1, wherein the setting of the simulation scene, based on which the related information of the target object is obtained, comprises:
running Prescan software and Matlab software;
and designing a simulation scene in the Prescan software, arranging a camera module, and acquiring the related information of the target object in a mode of outputting a target true value.
4. The vehicle lamp control simulation test method according to claim 3, wherein the generating the CAN message comprises:
installing related plug-ins and drivers of a Vector in Matlab software;
finding a Vehicle Network Toolbox in a Library Browser of Simulink, and adding a CANConfiguration module, a CAN Pack module and a CAN Transmit module;
modifying relevant parameters of a CAN Configuration module and a CAN Transmit module according to the requirements of a Vector device and a model;
loading a required dbc file in the CAN Pack module, and sending related data to an input end to complete the construction of a Matlab model;
and operating the Matlab model and outputting the CAN message in real time.
5. The vehicular lamp control simulation test method according to any one of claims 1 to 4, further comprising:
and transmitting the CAN message through a Vector VN1630A CAN communication device and a Vspy device.
6. A car light control simulation test system is characterized by comprising:
the setting module is used for setting a simulation scene, acquiring relevant information of a target object based on the simulation scene and generating a CAN message;
the operation module is used for operating the CAN message and generating a control instruction for the vehicle lamp;
and the simulation test module is used for controlling the light output of the car light according to the car light control instruction when receiving the simulation test instruction.
7. The vehicle lamp control simulation test system according to claim 6, further comprising:
and the display module is used for displaying the simulation scene and the light output condition of the car light.
8. The vehicle lamp control simulation test system according to claim 6, wherein the setting module sets a simulation scene, and based on the simulation scene, obtains the relevant information of the target object, including:
running Prescan software and Matlab software;
and designing a simulation scene in the Prescan software, arranging a camera module, and acquiring the related information of the target object in a mode of outputting a target true value.
9. The vehicle lamp control simulation test system according to claim 8, wherein the setting module generates a CAN message, including:
installing related plug-ins and drivers of a Vector in Matlab software;
finding a Vehicle Network Toolbox in a Library Browser of Simulink, and adding a CANConfiguration module, a CAN Pack module and a CAN Transmit module;
modifying relevant parameters of a CAN Configuration module and a CAN Transmit module according to the requirements of a Vector device and a model;
loading a required dbc file in the CAN Pack module, and sending related data to an input end to complete the construction of a Matlab model;
and operating the Matlab model and outputting the CAN message in real time.
10. The vehicular lamp control simulation test system according to any one of claims 6 to 9, characterized by further comprising:
and the transmission module is used for transmitting the CAN message through the Vector VN1630A CAN communication equipment and the Vspy equipment.
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