Scene simulation test method and system

Abstract

The invention provides a scene simulation test method and system, and the method comprises the steps: determining a target vehicle type corresponding to a to-be-tested vehicle in real time when the to-be-tested vehicle is detected in real time; determining a target test scene corresponding to the target vehicle model in real time, and generating a GNSS signal matched with the to-be-tested vehicle in real time through a preset simulation signal simulator based on the target test scene; according to the GNSS signal, drawing a target motion track correspondingly generated by the to-be-tested vehicle in a test process in real time, and according to the target motion track, generating a corresponding test parameter in real time; and outputting a corresponding test result based on the test parameter so as to correspondingly complete the scene simulation test of the to-be-tested vehicle. According to the invention, the test limitation can be eliminated, and the working efficiency is correspondingly improved.

Description

Technical Field

[0001] The present invention relates to the field of automobile technology, and in particular to a scenario simulation test method and system. Background Art

[0002] With the advancement of science and technology and the rapid development of productivity, cars have become popular in people's daily lives and have become one of the indispensable means of transportation for people's daily travel, greatly facilitating people's lives.

[0003] Among them, in order to ensure the quality of the existing cars before leaving the factory, they need to undergo corresponding vehicle-road collaborative scenario simulation tests, which can verify the functions of the tested parts before the vehicle is tested on the road, thereby shortening the product development cycle, improving software development efficiency and shortening development time.

[0004] Furthermore, the prior art requires the use of a specific communication unit during the testing process. Specifically, the communication unit includes communication nodes such as vehicles, base stations, terminals, and roadside units. However, different communication nodes require corresponding different antennas. At the same time, different motion states and different frequency bands also require the use of different antenna types, which greatly increases the limitations of simulation testing and correspondingly reduces work efficiency. Summary of the invention

[0005] Based on this, the purpose of the present invention is to provide a scenario simulation test method and system to solve the problem that different antenna types need to be used separately during the test process in the prior art, which greatly increases the limitations of the simulation test.

[0006] The first aspect of the embodiment of the present invention proposes:

[0007] A scenario simulation test method, wherein the method comprises:

[0008] When a vehicle to be tested is detected in real time, a target vehicle model corresponding to the vehicle is determined in real time;

[0009] Determine in real time a target test scenario corresponding to the target vehicle model, and generate in real time a GNSS signal adapted to the vehicle to be tested through a preset simulation signal simulator based on the target test scenario;

[0010] Draw the target motion trajectory of the vehicle to be tested during the test in real time according to the GNSS signal, and generate corresponding test parameters in real time according to the target motion trajectory;

[0011] The corresponding test results are output based on the test parameters to complete the scenario simulation test of the vehicle to be tested.

[0012] The beneficial effect of the present invention is that by determining the target model of the vehicle to be tested in real time, the required target test scene can be determined accordingly and the GNSS signal for subsequent testing can be generated. Based on this, the required target motion trajectory and test parameters can be further obtained. On this basis, the required test results can be finally obtained and the scene simulation test can be completed accurately, thereby eliminating the limitations of the test and improving work efficiency.

[0013] Furthermore, the step of generating corresponding test parameters in real time according to the target motion trajectory includes:

[0014] When the target motion trajectory is acquired in real time, a target two-dimensional space is created in real time through a preset program;

[0015] A corresponding target two-dimensional coordinate system is created in real time in the target two-dimensional space, and the test parameters are outputted according to the target two-dimensional coordinate system and the target motion trajectory.

[0016] Furthermore, the step of outputting the test parameters according to the target two-dimensional coordinate system and the target motion trajectory includes:

[0017] When the target two-dimensional coordinate system is acquired in real time, a trajectory curve corresponding to the target motion trajectory is mapped in real time inside the target two-dimensional coordinate system;

[0018] The trajectory curve is analyzed to output a number of corresponding characteristic values ​​in real time, and the characteristic values ​​are converted to output the test parameters accordingly.

[0019] Furthermore, the step of analyzing the trajectory curve to output a number of corresponding characteristic values ​​in real time includes:

[0020] When the trajectory curve is acquired in real time, the trajectory curve is fully scanned to detect the starting point and the ending point corresponding to the trajectory curve;

[0021] Within the range of the starting point and the ending point, a number of maximum points and a number of minimum points respectively contained in the trajectory curve are detected in sequence, and the maximum points and the minimum points are correspondingly set as the characteristic values, so that the trajectory curve is unique.

[0022] Furthermore, the step of converting the plurality of characteristic values ​​to output the test parameters accordingly includes:

[0023] When a plurality of the characteristic values ​​are obtained in real time, a corresponding target identifier is added to each of the characteristic values ​​in turn;

[0024] Each of the feature values ​​is integrated based on the target identifier to generate a corresponding feature chain in real time, and the feature chain is converted through a preset DTW algorithm to output the test parameters accordingly. The feature chain is unique.

[0025] Furthermore, the step of outputting corresponding test results based on the test parameters to correspondingly complete the scenario simulation test of the vehicle to be tested includes:

[0026] When the test results are obtained in real time, a corresponding test report is generated in real time according to the test results;

[0027] The test report is encrypted to generate a corresponding encrypted report in real time, and the encrypted report is sent to the user terminal of the staff accordingly.

[0028] Furthermore, the step of encrypting the test report to generate a corresponding encrypted report in real time includes:

[0029] When the test report is obtained in real time, a number of original numbers contained in the test report are detected in real time;

[0030] Randomly selecting a number of target numbers from the number of original numbers, and performing permutations and combinations on the number of target numbers to generate a number of corresponding serial numbers;

[0031] A serial number is randomly selected as the encryption key of the test report to generate the encrypted report accordingly, and each serial number is unique.

[0032] The second aspect of the embodiment of the present invention proposes:

[0033] A scenario simulation test system, wherein the system comprises:

[0034] A detection module, for determining a target vehicle type corresponding to the vehicle in real time when a vehicle to be tested is detected in real time;

[0035] A processing module, used to determine in real time a target test scenario corresponding to the target vehicle model, and based on the target test scenario, generate in real time a GNSS signal adapted to the vehicle to be tested through a preset simulation signal simulator;

[0036] A test module, used to draw the target motion trajectory of the vehicle to be tested in real time according to the GNSS signal during the test, and generate corresponding test parameters in real time according to the target motion trajectory;

[0037] The output module is used to output corresponding test results based on the test parameters to complete the scenario simulation test of the vehicle to be tested.

[0038] Furthermore, the test module is specifically used for:

[0039] When the target motion trajectory is acquired in real time, a target two-dimensional space is created in real time through a preset program;

[0040] A corresponding target two-dimensional coordinate system is created in real time in the target two-dimensional space, and the test parameters are outputted according to the target two-dimensional coordinate system and the target motion trajectory.

[0041] Furthermore, the test module is specifically used for:

[0042] When the target two-dimensional coordinate system is acquired in real time, a trajectory curve corresponding to the target motion trajectory is mapped in real time inside the target two-dimensional coordinate system;

[0043] The trajectory curve is analyzed to output a number of corresponding characteristic values ​​in real time, and the characteristic values ​​are converted to output the test parameters accordingly.

[0044] Furthermore, the test module is specifically used for:

[0045] When the trajectory curve is acquired in real time, the trajectory curve is fully scanned to detect the starting point and the ending point corresponding to the trajectory curve;

[0046] Within the range of the starting point and the ending point, a number of maximum points and a number of minimum points respectively contained in the trajectory curve are detected in sequence, and the maximum points and the minimum points are correspondingly set as the characteristic values, so that the trajectory curve is unique.

[0047] Furthermore, the test module is specifically used for:

[0048] When a plurality of the characteristic values ​​are obtained in real time, a corresponding target identifier is added to each of the characteristic values ​​in turn;

[0049] Each of the feature values ​​is integrated based on the target identifier to generate a corresponding feature chain in real time, and the feature chain is converted through a preset DTW algorithm to output the test parameters accordingly. The feature chain is unique.

[0050] Furthermore, the output module is specifically used for:

[0051] When the test results are obtained in real time, a corresponding test report is generated in real time according to the test results;

[0052] The test report is encrypted to generate a corresponding encrypted report in real time, and the encrypted report is sent to the user terminal of the staff accordingly.

[0053] Furthermore, the output module is specifically used for:

[0054] When the test report is obtained in real time, a number of original numbers contained in the test report are detected in real time;

[0055] Randomly selecting a number of target numbers from the number of original numbers, and performing permutations and combinations on the number of target numbers to generate a number of corresponding serial numbers;

[0056] A serial number is randomly selected as the encryption key of the test report to generate the encrypted report accordingly, and each serial number is unique.

[0057] The third aspect of the embodiment of the present invention proposes:

[0058] A computer comprises a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor implements the scenario simulation test method as described above when executing the computer program.

[0059] The fourth aspect of the embodiments of the present invention proposes:

[0060] A readable storage medium stores a computer program, wherein the program, when executed by a processor, implements the scenario simulation test method as described above.

[0061] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0062] Figure 1 A flowchart of a scenario simulation test method provided by the first embodiment of the present invention;

[0063] Figure 2 This is a structural block diagram of a scenario simulation test system provided in the third embodiment of the present invention.

[0064] The following specific implementation manner will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0065] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0066] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0067] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0068] See also Figure 1 , shown is the scenario simulation test method provided by the first embodiment of the present invention. The scenario simulation test method provided by this embodiment can accurately obtain the required test results and complete the corresponding scenario simulation test, thereby eliminating the limitations of the test and improving work efficiency.

[0069] Specifically, this embodiment provides:

[0070] A scenario simulation test method specifically comprises the following steps:

[0071] Step S10, when a vehicle to be tested is detected in real time, a target vehicle model corresponding to the vehicle is determined in real time;

[0072] Step S20, determining a target test scene corresponding to the target vehicle model in real time, and generating a GNSS signal adapted to the vehicle to be tested in real time through a preset simulation signal simulator based on the target test scene;

[0073] Step S30, drawing the target motion trajectory of the vehicle to be tested during the test in real time according to the GNSS signal, and generating corresponding test parameters in real time according to the target motion trajectory;

[0074] Step S40: outputting corresponding test results based on the test parameters to complete the scenario simulation test of the vehicle to be tested.

[0075] Specifically, in this embodiment, it should be noted that in order to objectively and effectively complete the scene simulation test of the vehicle, it is necessary to first obtain information related to the current vehicle and further conduct targeted tests. It should also be pointed out that due to the large number of existing vehicle models, in order to facilitate subsequent processing, each time the server set in the background detects a vehicle to be tested, it is necessary to first determine the target model corresponding to the current vehicle, that is, the specific model of the current vehicle. Based on this, the present invention can further determine the target test scene that is compatible with the target model of the current vehicle.

[0076] Furthermore, the present invention will further generate a GNSS signal that is compatible with the current vehicle to be tested in real time through an existing simulation signal simulator in the current target test scenario, that is, generate an adapted test signal in real time. Based on this, in the actual test process, the present invention can draw a target motion trajectory that is compatible with the current vehicle to be tested in real time through the corresponding acquisition of the current GNSS signal, and can further parse the corresponding test parameters in real time according to the current target motion trajectory. On this basis, it can finally output the required test results according to the current test parameters, and complete the scene simulation test of the current vehicle accordingly, which eliminates the limitations of the test and improves work efficiency at the same time.

[0077] Second embodiment

[0078] Furthermore, the step of generating corresponding test parameters in real time according to the target motion trajectory includes:

[0079] When the target motion trajectory is acquired in real time, a target two-dimensional space is created in real time through a preset program;

[0080] A corresponding target two-dimensional coordinate system is created in real time in the target two-dimensional space, and the test parameters are outputted according to the target two-dimensional coordinate system and the target motion trajectory.

[0081] Furthermore, the step of outputting the test parameters according to the target two-dimensional coordinate system and the target motion trajectory includes:

[0082] When the target two-dimensional coordinate system is acquired in real time, a trajectory curve corresponding to the target motion trajectory is mapped in real time inside the target two-dimensional coordinate system;

[0083] The trajectory curve is analyzed to output a number of corresponding characteristic values ​​in real time, and the characteristic values ​​are converted to output the test parameters accordingly.

[0084] Furthermore, the step of analyzing the trajectory curve to output a number of corresponding characteristic values ​​in real time includes:

[0085] When the trajectory curve is acquired in real time, the trajectory curve is fully scanned to detect the starting point and the ending point corresponding to the trajectory curve;

[0086] Within the range of the starting point and the ending point, a number of maximum points and a number of minimum points respectively contained in the trajectory curve are detected in sequence, and the maximum points and the minimum points are correspondingly set as the characteristic values, so that the trajectory curve is unique.

[0087] Furthermore, the step of converting the plurality of characteristic values ​​to output the test parameters accordingly includes:

[0088] When a plurality of the characteristic values ​​are obtained in real time, a corresponding target identifier is added to each of the characteristic values ​​in turn;

[0089] Each of the feature values ​​is integrated based on the target identifier to generate a corresponding feature chain in real time, and the feature chain is converted through a preset DTW algorithm to output the test parameters accordingly. The feature chain is unique.

[0090] Furthermore, the step of outputting corresponding test results based on the test parameters to correspondingly complete the scenario simulation test of the vehicle to be tested includes:

[0091] When the test results are obtained in real time, a corresponding test report is generated in real time according to the test results;

[0092] The test report is encrypted to generate a corresponding encrypted report in real time, and the encrypted report is sent to the user terminal of the staff accordingly.

[0093] Furthermore, the step of encrypting the test report to generate a corresponding encrypted report in real time includes:

[0094] When the test report is obtained in real time, a number of original numbers contained in the test report are detected in real time;

[0095] Randomly selecting a number of target numbers from the number of original numbers, and performing permutations and combinations on the number of target numbers to generate a number of corresponding serial numbers;

[0096] A serial number is randomly selected as the encryption key of the test report to generate the encrypted report accordingly, and each serial number is unique.

[0097] In addition, in this embodiment, it is also necessary to explain that after the required target motion trajectory is further obtained in real time through the above steps, in order to objectively and accurately obtain the required test parameters, the present invention will further create a target two-dimensional space in real time through existing software such as ug or solidworks, and further generate the required target two-dimensional coordinate system inside it. Further, a trajectory curve corresponding to the current target motion trajectory is further generated inside the current target two-dimensional coordinate system. Based on this, it is only necessary to perform a corresponding full-disc scan on the current trajectory curve to scan out the required starting point and end point. On this basis, within the range of the current starting point and end point, the current trajectory curve is further detected. The corresponding characteristic values ​​contained, that is, the values ​​containing the characteristic parameters. Furthermore, it is only necessary to add the corresponding target identifier to each current characteristic value, and complete the corresponding integration processing according to the target identifier, so that the required test parameters can be finally obtained.

[0098] Furthermore, after obtaining the required test results in real time through the above steps, at this time, in order to facilitate the subsequent review by the staff, the present invention will further generate a corresponding test report based on the current test results. Furthermore, in order to improve the confidentiality performance of the current test report, the present invention will further perform corresponding encryption processing on the current test report, and finally obtain the required encrypted report. At the same time, the current encrypted report will be sent to the staff's user terminal for subsequent processing.

[0099] See also Figure 2 , the third embodiment of the present invention provides:

[0100] A scenario simulation test system, wherein the system comprises:

[0101] A detection module, for determining a target vehicle type corresponding to the vehicle in real time when a vehicle to be tested is detected in real time;

[0102] A processing module, used to determine in real time a target test scenario corresponding to the target vehicle model, and based on the target test scenario, generate in real time a GNSS signal adapted to the vehicle to be tested through a preset simulation signal simulator;

[0103] A test module, used to draw the target motion trajectory of the vehicle to be tested in real time according to the GNSS signal during the test, and generate corresponding test parameters in real time according to the target motion trajectory;

[0104] The output module is used to output corresponding test results based on the test parameters to complete the scenario simulation test of the vehicle to be tested.

[0105] Furthermore, the test module is specifically used for:

[0106] When the target motion trajectory is acquired in real time, a target two-dimensional space is created in real time through a preset program;

[0107] A corresponding target two-dimensional coordinate system is created in real time in the target two-dimensional space, and the test parameters are outputted according to the target two-dimensional coordinate system and the target motion trajectory.

[0108] Furthermore, the test module is specifically used for:

[0109] When the target two-dimensional coordinate system is acquired in real time, a trajectory curve corresponding to the target motion trajectory is mapped in real time inside the target two-dimensional coordinate system;

[0110] The trajectory curve is analyzed to output a number of corresponding characteristic values ​​in real time, and the characteristic values ​​are converted to output the test parameters accordingly.

[0111] Furthermore, the test module is specifically used for:

[0112] When the trajectory curve is acquired in real time, the trajectory curve is fully scanned to detect the starting point and the ending point corresponding to the trajectory curve;

[0113] Within the range of the starting point and the ending point, a number of maximum points and a number of minimum points respectively contained in the trajectory curve are detected in sequence, and the maximum points and the minimum points are correspondingly set as the characteristic values, so that the trajectory curve is unique.

[0114] Furthermore, the test module is specifically used for:

[0115] When a plurality of the characteristic values ​​are obtained in real time, a corresponding target identifier is added to each of the characteristic values ​​in turn;

[0116] Each of the feature values ​​is integrated based on the target identifier to generate a corresponding feature chain in real time, and the feature chain is converted through a preset DTW algorithm to output the test parameters accordingly. The feature chain is unique.

[0117] Furthermore, the output module is specifically used for:

[0118] When the test results are obtained in real time, a corresponding test report is generated in real time according to the test results;

[0119] The test report is encrypted to generate a corresponding encrypted report in real time, and the encrypted report is sent to the user terminal of the staff accordingly.

[0120] Furthermore, the output module is specifically used for:

[0121] When the test report is obtained in real time, a number of original numbers contained in the test report are detected in real time;

[0122] Randomly selecting a number of target numbers from the number of original numbers, and performing permutations and combinations on the number of target numbers to generate a number of corresponding serial numbers;

[0123] A serial number is randomly selected as the encryption key of the test report to generate the encrypted report accordingly, and each serial number is unique.

[0124] A fourth embodiment of the present invention provides a computer, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the scenario simulation test method described above when executing the computer program.

[0125] A fifth embodiment of the present invention provides a readable storage medium having a computer program stored thereon, wherein the program, when executed by a processor, implements the scenario simulation test method as described above.

[0126] In summary, the scenario simulation test method and system provided by the above embodiments of the present invention can accurately obtain the required test results and complete the corresponding scenario simulation test, thereby eliminating the limitations of the test and improving work efficiency.

[0127] It should be noted that the above modules can be functional modules or program modules, and can be implemented by software or hardware. For modules implemented by hardware, the above modules can be located in the same processor; or the above modules can be located in different processors in any combination.

[0128] The logic and / or steps represented in the flowchart or otherwise described herein, for example, can be considered as an ordered list of executable instructions for implementing logical functions, and can be embodied in any computer-readable medium for use by an instruction execution system, device or apparatus (such as a computer-based system, a system including a processor, or other system that can fetch instructions from an instruction execution system, device or apparatus and execute instructions), or in conjunction with such instruction execution systems, devices or apparatuses. For the purposes of this specification, "computer-readable medium" can be any device that can contain, store, communicate, propagate or transmit a program for use by an instruction execution system, device or apparatus, or in conjunction with such instruction execution systems, devices or apparatuses.

[0129] More specific examples of computer-readable media (a non-exhaustive list) include the following: an electrical connection with one or more wires (electronic device), a portable computer disk case (magnetic device), a random access memory (RAM), a read-only memory (ROM), an erasable and programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disk read-only memory (CDROM). In addition, the computer-readable medium may even be a paper or other suitable medium on which the program is printed, since the program may be obtained electronically, for example, by optically scanning the paper or other medium, followed by editing, deciphering or, if necessary, processing in another suitable manner, and then stored in a computer memory.

[0130] It should be understood that the various parts of the present invention can be implemented by hardware, software, firmware or a combination thereof. In the above-mentioned embodiments, a plurality of steps or methods can be implemented by software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented by hardware, as in another embodiment, it can be implemented by any one of the following technologies known in the art or their combination: a discrete logic circuit having a logic gate circuit for implementing a logic function for a data signal, a dedicated integrated circuit having a suitable combination of logic gate circuits, a programmable gate array (PGA), a field programmable gate array (FPGA), etc.

[0131] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0132] The above-described embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.

Claims

1. A scenario simulation test method, It is characterized in that The method comprises: When a vehicle to be tested is detected in real time, a target vehicle model corresponding to the vehicle is determined in real time; Determine in real time a target test scenario corresponding to the target vehicle model, and generate in real time a GNSS signal adapted to the vehicle to be tested through a preset simulation signal simulator based on the target test scenario; Draw the target motion trajectory of the vehicle to be tested during the test in real time according to the GNSS signal, and generate corresponding test parameters in real time according to the target motion trajectory; The corresponding test results are output based on the test parameters to complete the scenario simulation test of the vehicle to be tested.

2. The scenario simulation test method according to claim 1, Features: The step of generating corresponding test parameters in real time according to the target motion trajectory comprises: When the target motion trajectory is acquired in real time, a target two-dimensional space is created in real time through a preset program; A corresponding target two-dimensional coordinate system is created in real time in the target two-dimensional space, and the test parameters are outputted according to the target two-dimensional coordinate system and the target motion trajectory.

3. The scenario simulation test method according to claim 2, Features: The step of outputting the test parameters according to the target two-dimensional coordinate system and the target motion trajectory includes: When the target two-dimensional coordinate system is acquired in real time, a trajectory curve corresponding to the target motion trajectory is mapped in real time inside the target two-dimensional coordinate system; The trajectory curve is analyzed to output a number of corresponding characteristic values ​​in real time, and the characteristic values ​​are converted to output the test parameters accordingly.

4. The scenario simulation test method according to claim 3, Features: The step of analyzing the trajectory curve to output a number of corresponding characteristic values ​​in real time includes: When the trajectory curve is acquired in real time, the trajectory curve is fully scanned to detect the starting point and the ending point corresponding to the trajectory curve; Within the range of the starting point and the ending point, a number of maximum points and a number of minimum points respectively contained in the trajectory curve are detected in sequence, and the maximum points and the minimum points are correspondingly set as the characteristic values, so that the trajectory curve is unique.

5. The scenario simulation test method according to claim 3, Features: The step of converting the plurality of characteristic values ​​to output the test parameters accordingly comprises: When a plurality of the characteristic values ​​are obtained in real time, a corresponding target identifier is added to each of the characteristic values ​​in turn; Each of the feature values ​​is integrated based on the target identifier to generate a corresponding feature chain in real time, and the feature chain is converted through a preset DTW algorithm to output the test parameters accordingly. The feature chain is unique.

6. The scenario simulation test method according to claim 1, Features: The step of outputting corresponding test results based on the test parameters to correspondingly complete the scenario simulation test of the vehicle to be tested includes: When the test results are obtained in real time, a corresponding test report is generated in real time according to the test results; The test report is encrypted to generate a corresponding encrypted report in real time, and the encrypted report is sent to the user terminal of the staff accordingly.

7. The scenario simulation test method according to claim 6, Features: The step of encrypting the test report to generate a corresponding encrypted report in real time includes: When the test report is obtained in real time, a number of original numbers contained in the test report are detected in real time; Randomly selecting a number of target numbers from the number of original numbers, and performing permutations and combinations on the number of target numbers to generate a number of corresponding serial numbers; A serial number is randomly selected as the encryption key of the test report to generate the encrypted report accordingly, and each serial number is unique.

8. A scenario simulation test system, It is characterized in that The system comprises: A detection module, for determining in real time a target vehicle model corresponding to the vehicle when a vehicle to be tested is detected in real time; A processing module, used to determine in real time a target test scenario corresponding to the target vehicle model, and based on the target test scenario, generate in real time a GNSS signal adapted to the vehicle to be tested through a preset simulation signal simulator; A test module, used to draw the target motion trajectory of the vehicle to be tested in real time according to the GNSS signal, and generate corresponding test parameters in real time according to the target motion trajectory; The output module is used to output the corresponding test results based on the test parameters to complete the scenario simulation test of the vehicle to be tested.

9. A computer comprising a memory, a processor and a computer program stored in the memory and executable on the processor, It is characterized in that When the processor executes the computer program, the scenario simulation test method as described in any one of claims 1 to 7 is implemented.

10. A readable storage medium having a computer program stored thereon, It is characterized in that When the program is executed by a processor, the scenario simulation test method as described in any one of claims 1 to 7 is implemented.

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