Method and device for testing influence degree of vehicle-mounted screen on attention

By simulating the impact of display information processing of the on-board screen on the driving simulation bench on the driver's attention, and evaluating and optimizing the display parameters of the on-board large screen, the problem of distracting the driver's attention is solved, and driving safety is improved sex.

CN119445934APending Publication Date: 2025-02-14FAW JIEFANG AUTOMOTIVE CO
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Patent Information

Application Number
CN202411257280.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

During driving, the display information processing of the on-board screen will distract the driver, causing the attention of the primary tasks such as the road environment, other vehicles and traffic participants to be reduced, which may lead to traffic accidents.

Method used

By sending operation instructions for testing the parameters to the on-board screen on the driving simulation mount and displaying the driving scene to the tester through the driving scene simulator, the degree of attention influence of the tester when processing the driving scene and the operating instructions in parallel is evaluated.

Benefits of technology

This method can effectively evaluate the impact of vehicle-mounted large screen information processing on driver's attention, provide data to support the optimization of parameters such as installation position, angle, font size, page layout and screen brightness of vehicle-mounted large screen, thereby reducing driving risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a method and device for testing the influence degree of a vehicle-mounted screen on attention, equipment and a medium. The method comprises the following steps: sending an operation instruction for testing a display parameter to a vehicle-mounted screen of a driving simulation rack, wherein the operation instruction is used for indicating the vehicle-mounted screen to display the operation instruction through the test display parameter; displaying a driving scene to a tester through a driving scene simulator; the tester sits on the driving simulation rack; and determining the influence degree of the test display parameters on the attention of the test personnel according to the parallel processing condition of the test personnel on the driving scene and the operation instruction. According to the embodiment of the invention, the influence degree of vehicle-mounted large screen information processing on a driver can be tested and determined.
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Description

Technical Field

[0001] The present invention relates to the field of vehicle testing technology, and in particular to a method, device, equipment and medium for testing the degree of influence of a vehicle-mounted screen on attention. Background Art

[0002] At present, with the deepening of vehicle intelligence and networking, car screens have also become a trend. Not only are there more and more car screens, but they are also getting bigger and bigger. At the same time, the functions integrated in car screens and the information displayed are also increasing.

[0003] However, processing the information displayed on the in-vehicle screen during driving will distract the driver from the primary tasks such as the road environment, other vehicles, and traffic participants. It will also intentionally or unintentionally reduce the speed of the vehicle, affecting traffic efficiency, and in serious cases, leading to traffic accidents such as rear-end collisions. Therefore, more attention needs to be paid to the impact of the interaction between the driver and the in-vehicle screen on the driving task. Summary of the invention

[0004] The present invention provides a method, device, equipment and medium for testing the degree of influence of an in-vehicle screen on attention, so as to test and determine the degree of influence of in-vehicle large-screen information processing on the driver.

[0005] According to one aspect of the present invention, a method for testing the degree of influence of a vehicle-mounted screen on attention is provided, comprising:

[0006] Sending an operation instruction of a test display parameter to a vehicle-mounted screen of a driving simulation test bench, so as to instruct the vehicle-mounted screen to display the operation instruction with the test display parameter;

[0007] The driving scenario is displayed to the tester through the driving scenario simulator; the tester sits on the driving simulation bench;

[0008] The degree of influence of the test display parameters on the attention of the tester is determined according to the parallel processing of the driving scenario and the operation instruction by the tester.

[0009] According to another aspect of the present invention, a device for testing the degree of influence of a vehicle-mounted screen on attention is provided, comprising:

[0010] An operation instruction display module, used for sending an operation instruction of a test display parameter to a vehicle-mounted screen of a driving simulation test bench, and used for instructing the vehicle-mounted screen to display the operation instruction with the test display parameter;

[0011] A driving scenario display module, used to display the driving scenario to a tester through a driving scenario simulator; the tester sits on the driving simulation bench;

[0012] The impact degree determination module is used to determine the impact degree of the test display parameters on the tester's attention according to the parallel processing of the driving scene and the operation instruction by the tester.

[0013] According to another aspect of the present invention, a computer program product is provided, including a computer program, which, when executed by a processor, implements the method for testing the degree of influence of the vehicle-mounted screen on attention according to any embodiment of the present invention.

[0014] According to another aspect of the present invention, an electronic device is provided, comprising: at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores a computer program executable by the at least one processor, and the computer program is executed by the at least one processor so that the at least one processor can execute the method for testing the degree of influence of the vehicle-mounted screen on attention as described in any embodiment of the present invention.

[0015] According to another aspect of the present invention, a computer-readable storage medium is provided, wherein the computer-readable storage medium stores computer instructions, and the computer instructions are used to enable a processor to implement the method for testing the degree of influence of the vehicle-mounted screen on attention as described in any embodiment of the present invention when executed.

[0016] The embodiment of the present invention deploys a test system to evaluate the correlation between the processing of vehicle-mounted large screen information and abnormal driving operations, thereby determining the degree of influence of vehicle-mounted large screen information processing on the driver; at the same time, the test scene is generated by simulation, which makes up for the test scene that is difficult to collect or cannot be collected in the actual scene, ensuring the safety and integrity of the test. At the same time, the two scenes can be compared and tested to better verify the accuracy of the test results.

[0017] It should be understood that the contents described in this section are not intended to identify the key or important features of the embodiments of the present invention, nor are they intended to limit the scope of the present invention. Other features of the present invention will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1A is a flow chart of a method for testing the degree of influence of a vehicle-mounted screen on attention provided according to an embodiment of the present invention;

[0020] Figure 1B is a schematic diagram of a test system provided according to an embodiment of the present invention;

[0021] Figure 1C is a schematic diagram of an operation instruction provided according to an embodiment of the present invention;

[0022] Figure 1D is a schematic diagram of a steering wheel in a driving simulation test bench provided according to an embodiment of the present invention;

[0023] Figure 2 is a flow chart of a method for testing the degree of influence of a vehicle-mounted screen on attention provided according to another embodiment of the present invention;

[0024] Figure 3 is a structural schematic diagram of a method for testing the degree of influence of a vehicle-mounted screen on attention provided according to another embodiment of the present invention;

[0025] Figure 4 It is a schematic diagram of the structure of an electronic device implementing an embodiment of the present invention. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0027] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0028] Figure 1AThis is a flow chart of a method for testing the degree of influence of an in-vehicle screen on attention provided by an embodiment of the present invention. This embodiment can be applied to deploy a test system, and the system can be used to quantify and analyze the degree of influence of screen content on the attention of test personnel. This method can be executed by a device for testing the degree of influence of an in-vehicle screen on attention. The device can be implemented in the form of hardware and / or software. The device can be configured in an electronic device with corresponding data processing capabilities, such as a host computer of a test system. Figure 1A As shown, the method includes:

[0029] S110, sending an operation instruction of a test display parameter to the vehicle-mounted screen of the driving simulation test bench, so as to instruct the vehicle-mounted screen to display the operation instruction with the test display parameter.

[0030] S120: Displaying a driving scenario to a tester through a driving scenario simulator; the tester sits on the driving simulation bench.

[0031] S130: Determine the degree of influence of the test display parameters on the attention of the tester according to the parallel processing of the driving scenario and the operation instruction by the tester.

[0032] Among them, Figure 1B As shown in the figure, the test system consists of a scene simulator, a driving simulation bench, a data acquisition system, a scene display screen and a host computer. The data acquisition system is used to collect the driving operations performed by the test personnel in the driving simulation bench. The driving simulation bench consists of a steering wheel, an accelerator pedal, a brake pedal and a vehicle screen (such as a large central control screen) with controllable display information. The steering wheel is used to control the vehicle steering in the simulated driving, such as Figure 1C As shown in the figure, the multi-function switch on the steering wheel is used to process the information displayed on the in-vehicle screen to simulate the use scenario of operating the in-vehicle large screen in actual driving. The accelerator pedal and brake pedal are used to control the acceleration and deceleration of the vehicle in the simulated driving. Figure 1D As shown, the operation instructions are used to instruct the tester to perform corresponding operations, including click operation instructions for the multi-function switch on the steering wheel and / or click operation instructions at the set position of the screen. The host computer is used to randomly control the vehicle-mounted large screen to display the operation instructions according to the test case, and can also control the display position, brightness, font size, display time and other conditions of the operation instructions on the large screen. The tester performs steering wheel switch operations or clicks the screen according to the displayed instructions.

[0033] Specifically, the tester is in the driver's seat in the cab test bench and operates the steering wheel, accelerator pedal, brake pedal and other equipment in the test bench. At the same time, the host computer sends a scene simulation request to the scene simulator. After receiving the request, the scene simulator presents the real driving scene or simulated driving scene to the tester through the scene display screen to ensure that the real vehicle driving environment can be simulated more realistically during the test. The combination of simulation scene and actual scene injection can realize the combination of simulation standard working conditions and actual working conditions, adapt to the testing of more test scenarios, and improve the coverage of test scenarios.

[0034] During the test, the host computer randomly or sequentially sends operation instructions to the in-car screen, and records the instruction information and test display information of the operation instructions. The instruction information includes the content of the operation instruction and the time when the operation instruction is sent. The in-car screen displays the received operation instructions. After the tester sees the operation instruction on the in-car screen, he operates the steering wheel switch button or clicks the specified position of the in-car large screen according to the instruction content of the operation instruction, and the operation instruction is executed. When the tester views and executes the operation instruction, his attention will be distracted, which will be reflected in the processing of the driving scene.

[0035] The data acquisition system sends all the driving operations collected by the tester to the host computer. The data acquisition system includes steering wheel monitoring, accelerator / brake pedal monitoring, button operation monitoring, and vehicle-mounted large screen display instruction monitoring. The data acquisition system obtains the driving operations of the tester when responding to driving scenarios and operating instructions at the same time through the above monitoring, and sends them to the host computer. The host computer analyzes the tester's driving operations based on the tester's driving operations, whether there is obvious vehicle deceleration, wrong steering, and missed recognition of dangerous driving scenarios when the tester operates the vehicle-mounted large screen or processes the vehicle-mounted large screen information, so as to determine the degree of influence of the test display parameters on the driver's attention.

[0036] The embodiment of the present invention deploys a test system to evaluate the correlation between the processing of vehicle-mounted large screen information and abnormal driving operations, so as to determine the degree of influence of the vehicle-mounted large screen information processing on the driver; at the same time, the test scene is generated by simulation, which makes up for the test scene that is difficult to collect or cannot be collected in the actual scene, and ensures the safety and integrity of the test. At the same time, the two scenes can be compared and tested to better verify the accuracy of the test results.

[0037] On the basis of the above embodiment, optionally, after determining the influence of the test display parameter on the attention of the tester according to the parallel processing of the driving scene and the operation instruction by the tester, the method further includes:

[0038] Feedback optimization is performed on the test display parameters according to the attention influence degree to obtain target display parameters.

[0039] The display parameters include at least one of an installation height of the vehicle-mounted screen, an installation angle of the vehicle-mounted screen, screen brightness of the vehicle-mounted screen, a font size of the operation instruction, and a display position of the operation instruction.

[0040] Specifically, the installation height, installation angle, instruction font size, instruction display position, screen brightness and other display parameters of the vehicle screen can be adjusted continuously during the test process, and then the impact of the above display parameters on driving can be evaluated, providing support for the optimization of product parameters such as the installation position, angle, instruction font size, page layout, screen brightness, etc. of the vehicle screen. Through repeated adjustment and testing, a set or a display parameter with the lowest degree of attention impact can be obtained as the target display parameter that can be finally installed on the vehicle.

[0041] Figure 2 This is a flow chart of a method for testing the degree of influence of a vehicle screen on attention provided by another embodiment of the present invention. This embodiment is optimized and improved on the basis of the above embodiment. Figure 2 As shown, the method includes:

[0042] S210: Sending an operation instruction of a test display parameter to the vehicle-mounted screen of the driving simulation test bench, so as to instruct the vehicle-mounted screen to display the operation instruction with the test display parameter.

[0043] S220, displaying a driving scenario to a tester through a driving scenario simulator; the tester sits on the driving simulation bench.

[0044] S230: Obtaining a distracted driving operation that the tester performs in response to the driving scenario when executing the operation instruction.

[0045] S240: Score the distracted driving operation based on a predetermined scoring rule to obtain a score of the impact of the operation instruction on the tester's attention.

[0046] Specifically. Filter the entire driving operation collected by the data acquisition system to obtain the distracted driving operations made by the test personnel in response to the driving scenario when executing the operation instructions. Obtain the steering signal, accelerator pedal signal and brake pedal signal in the distracted driving operation. Based on the steering signal, it is used to evaluate whether the obstacle avoidance is reasonable and whether the traffic signal is correctly executed during the driving process. Based on the accelerator / brake pedal signal, it is used to evaluate whether there are abnormal acceleration and deceleration conditions during the driving process. The upper computer scores the above evaluation according to the manually predetermined scoring rules, and obtains the attention impact score as a quantitative result of the degree of attention impact.

[0047] Optionally, obtaining a distracted driving operation that the tester should perform in response to the driving scenario when executing the operation instruction includes:

[0048] Acquiring the entire driving operation collected by a data collection system from the driving simulation bench;

[0049] Determine a segment driving operation in the full driving operation that matches the instruction content of the operation instruction and occurs after the sending time of the operation instruction;

[0050] The segment driving operation is determined as a distracted driving operation performed by the test person in response to the driving scene when executing the operation instruction.

[0051] Specifically, when there are other test items or multiple test instructions are sent one by one, the collected complete driving operations will include both driving operations related to the operation instructions and driving operations unrelated to the operation instructions. Therefore, it is necessary to screen the entire complete driving operation to determine the fragmented driving operations related to the operation instructions. When screening, first, it is necessary to filter out the driving operations that occurred before the sending time of the operation instruction, because the operation instruction has not been displayed on the screen at this time, and this part of the driving operation must be unrelated to the operation instruction. Then, for the remaining driving operations, in chronological order from front to back, match their operation contents one by one with the instruction contents of the operation instruction, and determine the first matched fragmented driving operation as the distracted driving operation that the tester should make for the driving scene when executing the operation instruction.

[0052] In addition, the in-car screen can be replaced with a mobile phone to test the impact of operating the mobile phone on driving. The scene display screen can also use a separate test screen solution, or it can be integrated into the front windshield to present the driving scene to reduce the equipment footprint. The large in-car screen can be replaced with a physical button switch, and the operating instructions can be sent in a verbal manner to instruct the driver to operate the mechanical switch, so as to test the impact of operating the mechanical switch on the driving process.

[0053] The embodiment of the present invention provides reliable data support for optimizing product parameters such as the installation position, angle, font size, page layout, screen brightness, etc. of the vehicle-mounted large screen by measuring the degree of influence of different display parameters on driving.

[0054] Figure 3 A schematic diagram of a testing device for the degree of influence of a vehicle screen on attention provided by another embodiment of the present invention. Figure 3 As shown, the device comprises:

[0055] An operation instruction display module 310 is used to send an operation instruction of a test display parameter to the vehicle screen of the driving simulation test bench, and is used to instruct the vehicle screen to display the operation instruction with the test display parameter;

[0056] A driving scenario display module 320 is used to display the driving scenario to a tester through a driving scenario simulator; the tester sits on the driving simulation bench;

[0057] The influence degree determination module 330 is used to determine the influence degree of the test display parameter on the attention of the tester according to the parallel processing of the driving scene and the operation instruction by the tester

[0058] The testing device for the degree of influence of the vehicle screen on attention provided in the embodiment of the present invention can execute the testing method for the degree of influence of the vehicle screen on attention provided in any embodiment of the present invention, and has the functional modules and beneficial effects corresponding to the execution method.

[0059] Optionally, the impact degree determination module 330 includes:

[0060] a driving operation acquisition unit, configured to acquire a distracted driving operation performed by the tester in response to the driving scenario when executing the operation instruction;

[0061] The impact degree determination unit is used to score the distracted driving operation based on a predetermined scoring rule, and obtain the impact score of the operation instruction on the attention of the tester, including:

[0062] Optionally, the driving operation acquisition unit is specifically used to: acquire the full driving operation collected by the data acquisition system from the driving simulation bench; determine the segmented driving operation in the full driving operation that matches the instruction content of the operation instruction and occurs after the sending time of the operation instruction; determine the segmented driving operation as the distracted driving operation made by the tester in response to the driving scene when executing the operation instruction

[0063] Optionally, the device further comprises:

[0064] The display parameter updating module is used to perform feedback optimization on the test display parameters according to the attention influence degree to obtain target display parameters.

[0065] Optionally, the display parameters include at least one of an installation height of the vehicle-mounted screen, an installation angle of the vehicle-mounted screen, screen brightness of the vehicle-mounted screen, a font size of the operation instruction, and a display position of the operation instruction.

[0066] Optionally, the operating device of the driving simulation test bench also includes a steering wheel, an accelerator pedal and a brake pedal; the operating instructions include a click operation instruction for a multi-function switch on the steering wheel and / or a click operation instruction for a set position on the screen.

[0067] The further described testing device for the degree of influence of the vehicle-mounted screen on attention can also execute the testing method for the degree of influence of the vehicle-mounted screen on attention provided by any embodiment of the present invention, and has the corresponding functional modules and beneficial effects of the execution method.

[0068] Figure 4 A schematic diagram of the structure of an electronic device 40 that can be used to implement an embodiment of the present invention is shown. The electronic device is intended to represent various forms of digital computers, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. The electronic device can also represent various forms of mobile devices, such as personal digital processing, cellular phones, smart phones, wearable devices (such as helmets, glasses, watches, etc.) and other similar computing devices. The components shown herein, their connections and relationships, and their functions are merely examples and are not intended to limit the implementation of the present invention described and / or required herein.

[0069] like Figure 4 As shown, the electronic device 40 includes at least one processor 41, and a memory connected to the at least one processor 41, such as a read-only memory (ROM) 42, a random access memory (RAM) 43, etc., wherein the memory stores a computer program that can be executed by at least one processor, and the processor 41 can perform various appropriate actions and processes according to the computer program stored in the read-only memory (ROM) 42 or the computer program loaded from the storage unit 48 to the random access memory (RAM) 43. In the RAM 43, various programs and data required for the operation of the electronic device 40 can also be stored. The processor 41, the ROM 42, and the RAM 43 are connected to each other through a bus 44. An input / output (I / O) interface 45 is also connected to the bus 44.

[0070] A number of components in the electronic device 40 are connected to the I / O interface 45, including: an input unit 46, such as a keyboard, a mouse, etc.; an output unit 47, such as various types of displays, speakers, etc.; a storage unit 48, such as a disk, an optical disk, etc.; and a communication unit 49, such as a network card, a modem, a wireless communication transceiver, etc. The communication unit 49 allows the electronic device 40 to exchange information / data with other devices through a computer network such as the Internet and / or various telecommunication networks.

[0071] The processor 41 may be a variety of general and / or special processing components with processing and computing capabilities. Some examples of the processor 41 include, but are not limited to, a central processing unit (CPU), a graphics processing unit (GPU), various special artificial intelligence (AI) computing chips, various processors running machine learning model algorithms, a digital signal processor (DSP), and any appropriate processor, controller, microcontroller, etc. The processor 41 executes the various methods and processes described above, such as a method for testing the degree of influence of the vehicle screen on attention.

[0072] In some embodiments, the method for testing the degree of influence of the vehicle-mounted screen on attention can be implemented as a computer program, which is tangibly contained in a computer-readable storage medium, such as a storage unit 48. In some embodiments, part or all of the computer program can be loaded and / or installed on the electronic device 40 via the ROM 42 and / or the communication unit 49. When the computer program is loaded into the RAM 43 and executed by the processor 41, one or more steps of the method for testing the degree of influence of the vehicle-mounted screen on attention described above can be performed. Alternatively, in other embodiments, the processor 41 can be configured to execute the method for testing the degree of influence of the vehicle-mounted screen on attention by any other appropriate means (for example, by means of firmware).

[0073] Various implementations of the systems and techniques described above herein can be implemented in digital electronic circuit systems, integrated circuit systems, field programmable gate arrays (FPGAs), application specific integrated circuits (ASICs), application specific standard products (ASSPs), systems on chips (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and / or combinations thereof. These various implementations can include: being implemented in one or more computer programs that can be executed and / or interpreted on a programmable system including at least one programmable processor, which can be a special purpose or general purpose programmable processor that can receive data and instructions from a storage system, at least one input device, and at least one output device, and transmit data and instructions to the storage system, the at least one input device, and the at least one output device.

[0074] Computer programs for implementing the methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general-purpose computer, a special-purpose computer, or other programmable data processing device, so that when the computer program is executed by the processor, the functions / operations specified in the flow chart and / or block diagram are implemented. The computer program may be executed entirely on the machine, partially on the machine, partially on the machine and partially on a remote machine as a stand-alone software package, or entirely on a remote machine or server.

[0075] In the context of the present invention, a computer-readable storage medium may be a tangible medium that may contain or store a computer program for use by or in combination with an instruction execution system, device or equipment. A computer-readable storage medium may include, but is not limited to, electronic, magnetic, optical, electromagnetic, infrared, or semiconductor systems, devices or equipment, or any suitable combination of the foregoing. Alternatively, a computer-readable storage medium may be a machine-readable signal medium. A more specific example of a machine-readable storage medium may include an electrical connection based on one or more lines, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.

[0076] To provide interaction with a user, the systems and techniques described herein may be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user; and a keyboard and a pointing device (e.g., a mouse or trackball) through which the user can provide input to the electronic device. Other types of devices may also be used to provide interaction with the user; for example, the feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form (including acoustic input, voice input, or tactile input).

[0077] The systems and techniques described herein may be implemented in a computing system that includes backend components (e.g., as a data server), or a computing system that includes middleware components (e.g., an application server), or a computing system that includes frontend components (e.g., a user computer with a graphical user interface or a web browser through which a user can interact with implementations of the systems and techniques described herein), or a computing system that includes any combination of such backend components, middleware components, or frontend components. The components of the system may be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: a local area network (LAN), a wide area network (WAN), a blockchain network, and the Internet.

[0078] A computing system may include a client and a server. The client and the server are generally remote from each other and usually interact through a communication network. The client and server relationship is generated by computer programs running on the corresponding computers and having a client-server relationship with each other. The server may be a cloud server, also known as a cloud computing server or cloud host, which is a host product in the cloud computing service system to solve the defects of difficult management and weak business scalability in traditional physical hosts and VPS services.

[0079] It should be understood that the various forms of processes shown above can be used to reorder, add or delete steps. For example, the steps described in the present invention can be executed in parallel, sequentially or in different orders, as long as the desired results of the technical solution of the present invention can be achieved, and this document does not limit this.

[0080] The above specific implementations do not constitute a limitation on the protection scope of the present invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A method for testing the influence of a vehicle screen on attention, characterized in that: The method comprises: Sending an operation instruction of a test display parameter to a vehicle-mounted screen of a driving simulation test bench, so as to instruct the vehicle-mounted screen to display the operation instruction with the test display parameter; The driving scenario is displayed to the tester through the driving scenario simulator; the tester sits on the driving simulation bench; The degree of influence of the test display parameters on the attention of the tester is determined according to the parallel processing of the driving scenario and the operation instruction by the tester.

2. The method according to claim 1, characterized in that Determining the influence of the test display parameter on the attention of the tester according to the parallel processing of the driving scene and the operation instruction by the tester includes: obtaining a distracted driving operation performed by the tester in response to the driving scenario when executing the operation instruction; The distracted driving operation is scored based on a predetermined scoring rule to obtain a score of the impact of the operation instruction on the tester's attention.

3. The method according to claim 2, characterized in that The obtaining of the distracted driving operation that the tester performs in response to the driving scenario when executing the operation instruction includes: Acquiring the entire driving operation collected by a data collection system from the driving simulation bench; Determine a segment driving operation in the full driving operation that matches the instruction content of the operation instruction and occurs after the sending time of the operation instruction; The segment driving operation is determined as a distracted driving operation performed by the test person in response to the driving scene when executing the operation instruction.

4. The method according to claim 1, characterized in that: After determining the influence of the test display parameter on the attention of the tester according to the parallel processing of the driving scene and the operation instruction by the tester, the method further includes: Feedback optimization is performed on the test display parameters according to the attention influence degree to obtain target display parameters.

5. The method according to claim 1 or 4, characterized in that: The display parameters include at least one of an installation height of the vehicle-mounted screen, an installation angle of the vehicle-mounted screen, screen brightness of the vehicle-mounted screen, a font size of the operation instruction, and a display position of the operation instruction.

6. According to the method of claim 1, the operating device of the driving simulation test bench also includes a steering wheel, an accelerator pedal and a brake pedal; the operating instructions include a click operation instruction for a multi-function switch on the steering wheel and / or a click operation instruction for a set position on the screen.

7. A device for testing the influence of a vehicle screen on attention, characterized in that: The device comprises: An operation instruction display module, used for sending an operation instruction of a test display parameter to a vehicle-mounted screen of a driving simulation test bench, and used for instructing the vehicle-mounted screen to display the operation instruction with the test display parameter; A driving scenario display module, used to display the driving scenario to a tester through a driving scenario simulator; the tester sits on the driving simulation bench; The impact degree determination module is used to determine the impact degree of the test display parameters on the tester's attention according to the parallel processing of the driving scene and the operation instruction by the tester.

8. The device according to claim 7, characterized in that The impact degree determination module includes: a driving operation acquisition unit, configured to acquire a distracted driving operation performed by the tester in response to the driving scenario when executing the operation instruction; The impact degree determination unit is used to score the distracted driving operation based on a predetermined scoring rule to obtain a score of the impact of the operation instruction on the attention of the tester.

9. An electronic device, characterized in that: The electronic device comprises: at least one processor; and a memory communicatively connected to the at least one processor; wherein, The memory stores a computer program that can be executed by the at least one processor, and the computer program is executed by the at least one processor so that the at least one processor can execute the testing method for the degree of influence of the vehicle-mounted screen on attention as described in any one of claims 1-6.

10. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores computer instructions, and the computer instructions are used to enable a processor to implement the method for testing the degree of influence of the vehicle-mounted screen on attention according to any one of claims 1 to 6 when executed.