Vehicle crash testing system, method, apparatus, and storage medium
By setting a loop resistor on the vehicle's unrelated circuit and controlling the vehicle to perform a crash test, the problems of high resistor consumption and high cost in the prior art are solved, and low-cost and accurate vehicle crash test results are generated, ensuring vehicle safety.
Patent Information
- Application Number
- CN202410788316.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2044-06-18
AI Technical Summary
Existing algorithm logic verification methods for real vehicle crash tests consume a large amount of resistors during the experiment, making it impossible to reuse loop resistors, which increases experimental costs and makes it difficult to obtain a quantitative representation of vehicle loop control verification results, resulting in insufficient accuracy.
By setting a loop resistor on the unrelated loop of the vehicle under test to replace the collision protection component, the resistance characteristics of the unrelated loop are precisely replaced, ensuring that only the target detonation loop responds in the collision test. The vehicle is controlled to perform the collision test by the control component, and the loop data that meets the preset conditions is extracted and stored to realize loop comparison to generate the collision test results.
This invention enables low-cost detection of vehicle detonation algorithm logic, improves the accuracy and efficiency of test results, reduces test costs, and ensures vehicle safety.
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Figure CN118819107B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of vehicle testing, in particular to a collision test system, method, device and storage medium of a vehicle. BACKGROUND
[0002] In order to guarantee the safety requirements of the vehicle, a large number of collision tests need to be carried out during the development of the vehicle. On the premise of saving vehicle resources, a collision vehicle is often used to carry out two collision tests, including a front collision and a side collision.
[0003] In the related art, errors in the initiation parameters and initiation logic may cause the non-test object of the vehicle to be mis-initiated, which will cause the test vehicle to be unable to be used for secondary collision testing. In this case, the airbag and safety belt pretensioning loop that is not expected to be initiated in the test can be disconnected and connected to a corresponding resistance value torch resistance for replacement. The resistance burnout condition is observed by manual observation to confirm the test results.
[0004] However, in the related art, the existing algorithm logic verification method for real vehicle collision tests has a large consumption of resistance during the experiment, cannot realize the reuse of loop resistance, leads to an increase in the cost of the experiment, and it is difficult to obtain a quantitative representation of the vehicle loop control verification result, which lacks accuracy and needs to be solved urgently. SUMMARY
[0005] The present application provides a collision test system, method, device and storage medium of a vehicle to solve the problems in the related art that the existing algorithm logic verification method for real vehicle collision tests has a large consumption of resistance during the experiment, cannot realize the reuse of loop resistance, leads to an increase in the cost of the experiment, and it is difficult to obtain a quantitative representation of the vehicle loop control verification result, which lacks accuracy.
[0006] The first aspect of the present application provides a collision test system of a vehicle, comprising: a confirmation component configured to receive an actual collision test request of a vehicle to be tested, and confirm a target initiation loop of the vehicle to be tested based on the actual collision test request; a control component configured to control the vehicle to be tested to execute the actual collision test request, and obtain an actual initiation loop of the vehicle to be tested; and a test module configured to compare the actual initiation loop and the target initiation loop to obtain a loop comparison result, generate a loop response state of the target initiation loop from the loop comparison result, and obtain a collision test result of the vehicle to be tested according to the loop response state.
[0007] By the technical scheme, the actual initiation loop of the vehicle to be tested and the target initiation loop expected by the vehicle test are based, the crash test result of the vehicle to be tested is obtained by reading the test data after the test, and the low-cost detection of the vehicle initiation algorithm logic is realized, the safety of the vehicle is further ensured, and the test cost is reduced.
[0008] Optionally, in an embodiment of the present application, the confirmation component comprises a confirmation unit configured to confirm all irrelevant loops under the actual crash test request condition according to all loops of the vehicle to be tested and the target initiation loop; and a loop resistor arranged on each of the all irrelevant loops to replace the corresponding crash protection component of each of the all irrelevant loops.
[0009] By the technical scheme, the loop resistor is arranged on the irrelevant loop to accurately replace the corresponding crash protection component of the irrelevant loop, so that only the target initiation loop responds in the crash test, which improves the accuracy of the test result, prevents the possible mis-triggering in the test, and protects the test equipment.
[0010] Optionally, in an embodiment of the present application, the control component comprises an extraction unit configured to extract all loops satisfying a preset point explosion condition in the vehicle to be tested after controlling the vehicle to be tested to perform the actual crash test request; and a storage unit configured to obtain an actual initiation loop of the vehicle according to the all loops satisfying the preset point explosion condition, and store data information corresponding to the actual initiation loop.
[0011] By the technical scheme, the extraction unit can accurately identify and record all loops satisfying the preset point explosion condition, improve the accuracy and integrity of data collection, the storage unit can realize fast and efficient storage and management of the vehicle crash test data, and the one-time use of the resistor is avoided, and the test cost is reduced.
[0012] Optionally, in an embodiment of the present application, the extraction unit comprises a judgment subunit configured to judge whether at least one loop resistor and / or crash protection component reaches a target initiation state; and a determination subunit configured to determine that a loop corresponding to the loop resistor and / or crash protection component reaching the target initiation state satisfies the preset point explosion condition when the at least one loop resistor and / or crash protection component reaches the target initiation state.
[0013] By the technical scheme, the state of the loop resistor and the crash protection component can be accurately monitored and judged, and the loop actually triggering the safety response in the crash test can be accurately identified, so that the accuracy of the test result is improved, and the overall test efficiency is improved.
[0014] Optionally, in an embodiment of the present application, the system further comprises: a collection unit configured to collect a vehicle identifier of the vehicle to be tested, and match a number of loops of all loops of the vehicle to be tested according to the vehicle identifier; and a setting unit configured to set a number of storage units of the storage unit based on the number of loops, so as to obtain the storage unit satisfying a preset storage space requirement.
[0015] By the above technical solution, the storage unit required for vehicle testing can be configured through loop information corresponding to the vehicle identifier, so that the vehicle testing can adapt to vehicles of different models and configurations, the versatility and flexibility of the system are improved, efficient use of storage resources is ensured, and resource waste is avoided.
[0016] The second aspect embodiment of the present application provides a vehicle collision test method, comprising the following steps: receiving an actual collision test request of a vehicle to be tested, confirming a target initiation loop of the vehicle to be tested based on the actual collision test request; obtaining an actual initiation loop of the vehicle to be tested, comparing the actual initiation loop and the target initiation loop to obtain a loop comparison result; generating a loop response state of the target initiation loop from the loop comparison result, and obtaining a collision test result of the vehicle to be tested according to the loop response state.
[0017] Optionally, in an embodiment of the present application, after confirming the target initiation loop of the vehicle to be tested based on the actual collision test request, the method further comprises: confirming all irrelevant loops under the actual collision test request according to all loops of the vehicle to be tested and the target initiation loop; and setting a loop resistance on each irrelevant loop in the all irrelevant loops to replace a corresponding collision protection component of the each irrelevant loop.
[0018] Optionally, in an embodiment of the present application, after controlling the vehicle to be tested to perform the actual collision test request, the method further comprises: extracting all loops of the vehicle to be tested satisfying a preset point explosion condition; obtaining an actual initiation loop of the vehicle according to the all loops satisfying the preset point explosion condition, and storing data information corresponding to the actual initiation loop.
[0019] Optionally, in an embodiment of the present application, the obtaining of the actual initiation loop of the vehicle according to the all loops satisfying the preset point explosion condition comprises: judging whether at least one loop resistance and / or collision protection component reaches a target initiation state; and when the at least one loop resistance and / or collision protection component reaches the target initiation state, determining that a loop corresponding to the loop resistance and / or collision protection component reaching the target initiation state satisfies the preset point explosion condition.
[0020] Optionally, in one embodiment of the present application, before receiving the actual crash test request of the vehicle to be tested, further comprising: collecting the vehicle identifier of the vehicle to be tested, matching the number of loops of all loops of the vehicle to be tested according to the vehicle identifier; and setting the number of storage units of the storage unit based on the number of loops to meet the preset storage space requirement.
[0021] The third aspect embodiment of the present application provides an electronic device, comprising: a memory, a processor and a computer program stored in the memory and executable on the processor, wherein the processor executes the program to implement the crash test method of the vehicle as described in the above embodiments.
[0022] The fourth aspect embodiment of the present application provides a computer readable storage medium, which stores a computer program, and the program is executed by a processor to implement the crash test method of the vehicle as described above.
[0023] The fifth aspect embodiment of the present application provides a computer program, which is executed to implement the crash test method of the vehicle as described above.
[0024] The embodiments of the present application can read the test data to obtain the crash test result of the vehicle to be tested based on the actual initiation loop of the vehicle to be tested and the target initiation loop of the vehicle test after the test is completed, so as to realize the low-cost detection of the vehicle initiation algorithm logic, further guarantee the safety of the vehicle, and reduce the test cost. Therefore, the problems in the related art, such as the large consumption of resistance in the experimental process of the existing real vehicle crash test algorithm logic verification method, the inability to realize the reuse of loop resistance, the increase of the cost of the experiment, the difficulty in obtaining the quantitative representation of the vehicle loop control verification result, and the insufficient accuracy, are solved.
[0025] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS
[0026] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, including the accompanying drawings, in which:
[0027] Figure 1 FIG. 1 is a structural schematic diagram of a crash test system of a vehicle according to an embodiment of the present application;
[0028] Figure 2 FIG. 2 is a flowchart of a crash test method of a vehicle according to an embodiment of the present application;
[0029] Figure 3 FIG. 3 is a structural schematic diagram of an electronic device according to an embodiment of the present application. Detailed Implementation
[0030] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application.
[0031] The following description, with reference to the accompanying drawings, describes a vehicle collision testing system, method, device, and storage medium according to embodiments of this application. Addressing the issues mentioned in the background art, existing methods for verifying the algorithm logic of real-vehicle collision tests consume a large amount of resistors during the experiment, making it impossible to reuse loop resistors, leading to increased experimental costs and difficulty in obtaining quantitative representations of vehicle loop control verification results, resulting in insufficient accuracy. This application provides a vehicle collision testing system that, based on the actual detonation circuit of the vehicle under test and the expected target detonation circuit for the vehicle test, reads test data after the test to obtain the collision test results of the vehicle under test. This achieves low-cost detection of the vehicle detonation algorithm logic, further ensuring vehicle safety and reducing testing costs. Therefore, this solves the problems of existing methods for verifying the algorithm logic of real-vehicle collision tests, such as high resistor consumption during the experiment, inability to reuse loop resistors, increased experimental costs, difficulty in obtaining quantitative representations of vehicle loop control verification results, and insufficient accuracy.
[0032] Specifically, Figure 1 This is a schematic diagram of the structure of a vehicle collision test system provided in an embodiment of this application. The vehicle collision test system 10 includes: a verification component 100, a control component 200, and a test module 300.
[0033] The confirmation component 100 is used to receive the actual collision test request of the vehicle under test and confirm the target detonation circuit of the vehicle under test based on the actual collision test request.
[0034] It is understood that, in the embodiments of this application, the actual crash test request may include specific parameters of the vehicle currently being tested, such as the collision type (frontal, side, rollover, etc.), collision speed, angle, etc. Based on the actual crash test request, the circuit that should be detonated in this crash test is analyzed and identified as the target detonation circuit, i.e., the detonation circuit configuration that maximizes vehicle safety for this collision. This may include the detonation parameter configuration corresponding to the circuit, such as sensor trigger thresholds, airbag inflation timing, etc.
[0035] Optionally, in an embodiment of the present application, the confirming component 100 comprises a confirming unit configured to confirm all non-relevant circuits under actual crash test request conditions according to all circuits of the vehicle to be tested and the target initiation circuit; and a circuit resistance arranged on each of the non-relevant circuits to replace the corresponding crash protection component of each non-relevant circuit.
[0036] In actual implementation, the confirming unit can analyze all circuits of the vehicle to be tested, and determine the non-relevant circuits according to the conditions of the actual crash test request. In order to ensure that the non-relevant circuits do not trigger false positives in the crash test, a specific circuit resistance can be arranged on each non-relevant circuit to replace the corresponding crash protection component. The role of these resistances is to simulate the resistance characteristics of the crash protection components (such as airbags, seat belt pretensioners, etc.) that are originally responsive to the non-relevant circuits, thereby electrically isolating these circuits and preventing them from being activated by mistake in the test.
[0037] The embodiment of the present application can accurately replace the corresponding crash protection components of the non-relevant circuits by arranging a circuit resistance on the non-relevant circuits, thereby ensuring that only the target initiation circuit responds in the crash test, improving the accuracy of the test results, preventing false positives that may occur in the test, and protecting the test equipment.
[0038] The control component 200 is configured to control the vehicle to be tested to perform the actual crash test request and obtain the actual initiation circuit of the vehicle to be tested.
[0039] It can be understood that in the embodiment of the present application, the control component 200 can control the vehicle to be tested to perform the corresponding crash test according to the actual crash test request, and perform corresponding control operations on the vehicle crash protection components such as airbags, by communicating with various control systems of the vehicle (such as engine control unit, braking system, steering system, etc.), to achieve accurate control. Furthermore, after the vehicle crash test is completed, the control component 200 can analyze the response of the vehicle safety system to obtain the actual initiation circuit, including the activated crash protection components (such as airbags, seat belt pretensioners) and the timing and sequence of activation, to evaluate the safety performance of the vehicle.
[0040] Specifically, the control component 200 can collect acceleration information and body pressure information of the vehicle, determine whether the vehicle has collided, detect the type of collision (front collision, side collision, rear collision, offset collision), and decide whether to initiate the circuit, providing energy for airbag initiation. The automobile crash test is a vehicle crash test before the vehicle is put on the market, which is used to evaluate the protection effect of the safety airbag and the pretensioner seat belt on the passengers, and then verify the accuracy of the algorithm logic and calibration parameters of the safety airbag controller, or provide crash data support for algorithm calibration.
[0041] Optionally, in an embodiment of the present application, the control component 200 comprises: an extraction unit, configured to extract all circuits meeting a preset point explosion condition in the vehicle to be tested after the vehicle to be tested executes the actual crash test request; and a storage unit, configured to obtain an actual detonation circuit of the vehicle according to all circuits meeting the preset point explosion condition, and store data information corresponding to the actual detonation circuit.
[0042] It should be noted that the preset point explosion condition can be set by those skilled in the art according to the actual situation, and is not specifically limited here.
[0043] In actual execution, the extraction unit can extract all circuits meeting the preset point explosion condition after the vehicle to be tested executes the actual crash test request, and the extracted information can also include parameters such as the speed, acceleration, and collision force of the vehicle test. The storage unit can include a specific storage space, and a specific data identifier (DID) is set in the space. For example, the data identifier FAll is set, and 3 Byte bits of information, i.e., 24 bit data, are set, and each bit represents the detonation state of one detonation circuit.
[0044] Specifically, the storage unit can be added to save the circuit information of the controller point explosion, and a specific data identifier FAll is designed to map the storage space. By sending a diagnostic instruction 22FAll to the airbag controller, i.e., using the 22 service in the Unified Diagnostic Services (UDS) specified in ISO 14229, the information of FAll can be read to obtain the actual point explosion circuit in the crash experiment. The diagnostic service is an information interaction mode between a diagnostic device and a controller, and is usually requested by the diagnostic device and responded by the ECU (Electronic Control Unit). Through the diagnostic service, the information stored in the controller can be obtained.
[0045] The embodiment of the present application can accurately identify and record all circuits meeting the preset point explosion condition through the extraction unit, improve the accuracy and integrity of data collection, and the storage unit can realize fast and efficient storage and management of vehicle crash test data, while avoiding the one-time use of resistors and reducing the test cost.
[0046] Optionally, in an embodiment of the present application, the extraction unit comprises: a judgment subunit configured to determine whether at least one loop resistance and / or a crash protection component reaches a target initiation state; and a determination subunit configured to determine that a loop corresponding to the loop resistance and / or the crash protection component reaching the target initiation state satisfies a preset point explosion condition.
[0047] In actual execution, the judgment subunit can determine whether at least one loop resistance and / or a crash protection component reaches a preset target initiation state by confirming the state of the loop resistance and the crash protection component in the vehicle to be tested. For example, the loop resistance can be confirmed to reach the target initiation state by monitoring electrical parameters such as resistance value, voltage, and current, and the crash protection component can be determined to be activated by monitoring its physical state. The determination subunit can confirm the loop corresponding to the loop resistance and the crash protection component when the loop resistance and / or the crash protection component reaches the target initiation state, so as to obtain a loop satisfying the preset point explosion condition, and can confirm the loop identifier, state parameter, and timestamp of the loop satisfying the preset point explosion condition.
[0048] The embodiments of the present application can accurately identify the loop actually triggering a safety response in the crash test by accurately monitoring and determining the state of the loop resistance and the crash protection component, thereby improving the accuracy of the test results and improving the overall test efficiency.
[0049] Optionally, in an embodiment of the present application, the system further comprises: an acquisition unit configured to acquire a vehicle identifier of the vehicle to be tested, and match a loop quantity of all loops of the vehicle to be tested according to the vehicle identifier; and a setting unit configured to set a storage unit quantity of the storage unit based on the loop quantity, so as to obtain a storage unit satisfying a preset storage space requirement.
[0050] It should be noted that the preset storage space requirement can be set by a person skilled in the art according to actual conditions, and is not specifically limited herein.
[0051] In actual execution, the acquisition unit can acquire the vehicle identifier of the vehicle to be tested, which can include vehicle model, serial number, configuration code, and other information. The identifier information is obtained by interacting with the information system of the vehicle, matched, and the loop quantity of all loops of the vehicle to be tested is calculated, such as accessing the safety system database of the vehicle to determine the safety loop configuration of each specific vehicle model. The setting unit can calculate and set the storage unit quantity of the storage unit according to the loop quantity provided by the acquisition unit, so as to ensure that the storage unit has sufficient storage space to store the related data of the crash test, thereby satisfying the preset storage space requirement.
[0052] For example, in the automotive industry, the detonation circuit of a sedan generally has about 20, and for a five-seat sedan, the detonation circuit can include: driver / passenger front airbag, front row knee airbag, front / rear seat side airbag, side curtain, pre-tightening seat belt, active hood, etc. At this time, the storage space can store 3 Byte bits of information, i.e. 24 bit data, each bit representing the detonation state of one detonation circuit. If the detonation circuit of the vehicle exceeds 24 or is less than 16, the size of the storage space can be increased or reduced.
[0053] Embodiments of the present application can configure the storage unit required for vehicle testing by vehicle identification corresponding circuit information, so that the vehicle testing is adapted to different vehicle models and configurations, improving the versatility and flexibility of the system, ensuring efficient use of storage resources, and avoiding resource waste.
[0054] The test module 300 is configured to compare the actual detonation circuit and the target detonation circuit to obtain a circuit comparison result, generate a circuit response state of the target detonation circuit from the circuit comparison result, and obtain a crash test result of the vehicle to be tested according to the circuit response state.
[0055] It can be understood that in the embodiments of the present application, the comparison of the actual detonation circuit and the target detonation circuit can be performed by comparing the circuit state exhibited by the vehicle during actual testing with the circuit state required by the test instruction, and generating a circuit comparison result based on the comparison analysis, i.e. the difference, deviation or inconsistent circuit between the actual detonation circuit and the target detonation circuit, to obtain the crash test result of the vehicle to be tested.
[0056] Further, when comparing the actual detonation circuit and the preset target detonation circuit, the circuit parameters can also be compared, including the activation time, duration, response sequence, etc. of the circuit, to further enrich the test data. Secondly, according to the circuit comparison result, the test module 300 further determines the response state of each circuit, which can include "normal response", "delayed response", "non-response", etc. to reflect the performance of each circuit in the crash test. Finally, the crash test result of the vehicle to be tested is generated, including the performance of the circuit and the evaluation of the overall safety performance of the vehicle, such as the effectiveness of the safety system, the timeliness of the response, etc.
[0057] The collision test system of the vehicle provided in the embodiment of the present application can read test data after the test to obtain the collision test result of the vehicle to be tested based on the actual initiation circuit of the vehicle to be tested and the target initiation circuit expected by the vehicle test, thereby realizing low-cost detection of the vehicle initiation algorithm logic, further guaranteeing the safety of the vehicle, and reducing the test cost. Thus, the problems in the prior art that the algorithm logic verification method of the existing real vehicle collision test consumes a large amount of resistance in the experiment process, cannot realize reuse of the circuit resistance, leads to an increase in the cost of the experiment, and cannot obtain a quantitative representation of the vehicle circuit control verification result and has insufficient accuracy are solved.
[0058] Secondly, the collision test method of the vehicle provided in the embodiment of the present application is described with reference to the accompanying drawings.
[0059] Figure 2 is a flowchart of the collision test method of the vehicle in the embodiment of the present application.
[0060] As Figure 2 shown, the collision test method of the vehicle includes the following steps:
[0061] In step S201, an actual collision test request of a vehicle to be tested is received, and a target initiation circuit of the vehicle to be tested is confirmed based on the actual collision test request.
[0062] In step S202, an actual initiation circuit of the vehicle to be tested is obtained, and a comparison result of the circuits is obtained by comparing the actual initiation circuit and the target initiation circuit.
[0063] In step S203, a circuit response state of the target initiation circuit is generated from the comparison result of the circuits, and a collision test result of the vehicle to be tested is obtained according to the circuit response state.
[0064] Optionally, in an embodiment of the present application, after the target initiation circuit of the vehicle to be tested is confirmed based on the actual collision test request, the method further includes: confirming all irrelevant circuits under the actual collision test request according to all circuits of the vehicle to be tested and the target initiation circuit; and setting a circuit resistance on each irrelevant circuit in all irrelevant circuits to replace a corresponding collision protection component of each irrelevant circuit.
[0065] Optionally, in an embodiment of the present application, after the vehicle to be tested is controlled to perform the actual collision test request, the method further includes: extracting all circuits satisfying a preset point explosion condition in the vehicle to be tested; obtaining an actual initiation circuit of the vehicle according to all circuits satisfying the preset point explosion condition; and storing data information corresponding to the actual initiation circuit.
[0066] Optionally, in an embodiment of the present application, the actual detonation circuit of the vehicle is obtained according to all circuits satisfying the preset point explosion condition, comprising: judging whether there is at least one circuit resistance and / or collision protection component reaching the target detonation state; when there is at least one circuit resistance and / or collision protection component reaching the target detonation state, determining that the circuit corresponding to the circuit resistance and / or collision protection component reaching the target detonation state satisfies the preset point explosion condition.
[0067] Optionally, in an embodiment of the present application, before receiving the actual collision test request of the vehicle to be tested, further comprising: collecting the vehicle identifier of the vehicle to be tested, and matching the number of circuits of all circuits of the vehicle to be tested according to the vehicle identifier; and setting the storage unit number of the storage unit based on the number of circuits to meet the preset storage space requirement.
[0068] It should be noted that the above description of the embodiment of the vehicle collision test system is also applicable to the vehicle collision test method of the embodiment, which will not be described here.
[0069] The vehicle collision test method provided by the embodiment of the present application can obtain the collision test result of the vehicle to be tested by reading the test data after the test based on the actual detonation circuit of the vehicle to be tested and the target detonation circuit of the vehicle test expectation, thereby realizing low-cost detection of the vehicle detonation algorithm logic, further guaranteeing the safety of the vehicle, and reducing the test cost. Thus, the problems in the related art, such as large consumption of resistance in the experimental process of the existing real vehicle collision test algorithm logic verification method, inability to realize reuse of the circuit resistance, increase in the cost of the experiment, difficulty in obtaining quantitative representation of the vehicle circuit control verification result, and insufficient accuracy, are solved.
[0070] Figure 3 The electronic device provided by the embodiment of the present application is shown in the structural schematic diagram. The electronic device can include:
[0071] The memory 301, the processor 302, and the computer program stored in the memory 301 and executable on the processor 302.
[0072] The processor 302 executes the program to implement the vehicle collision test method provided in the above embodiment.
[0073] Further, the electronic device further includes:
[0074] The communication interface 303 is used for communication between the memory 301 and the processor 302.
[0075] The memory 301 is used to store the computer program executable on the processor 302.
[0076] The memory 301 can include a high-speed RAM memory, and can also include a non-volatile memory, for example, at least one disk memory.
[0077] If the memory 301, the processor 302 and the communication interface 303 are implemented independently, the communication interface 303, the memory 301 and the processor 302 can be connected to each other through a bus and complete communication between each other. The bus can be an Industry Standard Architecture (ISA) bus, a Peripheral Component (PCI) bus or an Extended Industry Standard Architecture (EISA) bus, etc. The bus can be divided into an address bus, a data bus, a control bus, etc. For convenience of representation, Figure 3 In the figure, only one thick line is used to represent the bus, but it does not mean that there is only one bus or only one type of bus.
[0078] Optionally, in a specific implementation, if the memory 301, the processor 302 and the communication interface 303 are integrated on a chip, the memory 301, the processor 302 and the communication interface 303 can complete communication between each other through an internal interface.
[0079] The processor 302 can be a Central Processing Unit (CPU), or an Application Specific Integrated Circuit (ASIC), or one or more integrated circuits configured to implement the embodiments of the present application.
[0080] The embodiment further provides a computer readable storage medium, and the computer readable storage medium stores a computer program. The computer program is executed by the processor to implement the vehicle collision test method.
[0081] The embodiment further provides a computer program, and the computer program is executed to implement the vehicle collision test method.
[0082] In the description of the application, reference to "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" means that a particular feature, structure, material, or characteristic being described is included in at least one embodiment or example of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment or example. Furthermore, the described specific features, structures, materials, or characteristics can be combined in any suitable manner in one or more embodiments or examples. In addition, the usage of "N" means at least two, for example, two, three or the like, unless explicitly stated otherwise.
[0083] Furthermore, the terms "first", "second", or the like, are used merely as a designation of certain elements or features, and do not imply or connote relative importance or a specific order of categorization thereof. Accordingly, features described as "first" or "second" can be explicitly or implicitly included in at least one of the features. In the description of the application, the meaning of "N" is at least two, for example, two, three, etc., unless explicitly specified otherwise.
[0084] Any process or method descriptions or blocks in flow charts or otherwise described herein represent embodiments which can be managed as one or more modules, segments, or portions of code which include one or more executable instructions for implementing specific logic functions or steps, and alternate implementations are possible. In some embodiments, the processes and methods described can be executed by one or more apparatuses or devices, either directly or after conversion to another language.
[0085] The logic and / or steps represented in the flowcharts and / or described herein, for example, can be considered as a sequence of executable instructions stored in a computer readable medium, which can be executed by an instruction execution system, system, or device, such as a computer-based system, a processor-based system, or other system that can fetch the instructions from the instruction execution system, system, or device and execute the instructions. For purposes of this specification, a "computer readable medium" can be any medium that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, system, or device. The computer readable medium can be a system of one or more wires, a portable computer diskette, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or Flash memory), an optical fiber system, and a portable compact disc read-only memory (CDROM), just to name a few examples. Additionally, the computer readable medium can be paper or another comparable medium upon which the program is printed, as the program can be electronically captured, via, for instance, optical scanning of the paper or other medium, then compiled, interpreted, or otherwise processed in a suitable manner, if necessary, and stored in a computer memory.
[0086] It should be understood that aspects of the application can be implemented in hardware, software, firmware or combinations thereof. In the above embodiments, the N steps or methods can be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. As such, if implemented in hardware and in another embodiment, any of the following technologies, known in the art, or their combinations can be used: discrete logic circuitry having logic gates for implementing logic functions on data signals, application specific integrated circuits having appropriate combinational logic gates, programmable gate arrays (PGA), field programmable gate arrays (FPGA), and the like.
[0087] Those of skill in the art will understand that the steps carried out by the above-mentioned embodiments of the method can be implemented by programs instructing the relevant hardware, and the programs can be stored in a computer readable storage medium. When the programs are executed, one or a combination of the steps of the method embodiments is included.
[0088] In addition, each of the functional units in the various embodiments of the present application can be integrated in one processing module, or each of the units can be physically present separately, or two or more units can be integrated in one module. The integrated module can be implemented in the form of hardware or in the form of a software functional module. When the integrated module is implemented in the form of a software functional module and sold or used as an independent product, it can also be stored in a computer readable storage medium.
[0089] The storage medium mentioned above can be a read-only memory, a magnetic disk or an optical disk, etc. Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.
Claims
1. A crash test system for a vehicle, characterized by, The system comprises: a confirmation component configured to receive an actual crash test request of a vehicle to be tested, and confirm a target initiation circuit of the vehicle to be tested based on the actual crash test request; a control component configured to control the vehicle to be tested to perform the actual crash test request, and obtain an actual initiation circuit of the vehicle to be tested; a test module configured to compare the actual initiation circuit and the target initiation circuit, obtain a circuit comparison result, generate a circuit response state of the target initiation circuit based on the circuit comparison result, and obtain a crash test result of the vehicle to be tested based on the circuit response state; the confirmation component comprises: a confirmation unit configured to confirm all irrelevant circuits under the actual crash test request based on all circuits of the vehicle to be tested and the target initiation circuit; a circuit resistor arranged on each of the irrelevant circuits to replace a corresponding crash protection component of each of the irrelevant circuits.
2. The system of claim 1, wherein, The control component comprises: an extraction unit configured to extract all circuits satisfying a preset point explosion condition in the vehicle to be tested after controlling the vehicle to be tested to perform the actual crash test request; a storage unit configured to obtain the actual initiation circuit of the vehicle based on all the circuits satisfying the preset point explosion condition, and store data information corresponding to the actual initiation circuit.
3. The system of claim 2, wherein, The extraction unit comprises: a judgment subunit configured to determine whether at least one circuit resistor and / or crash protection component reaches a target initiation state; a determination subunit configured to determine that a circuit corresponding to the circuit resistor and / or the crash protection component reaching the target initiation state satisfies the preset point explosion condition when the at least one circuit resistor and / or the crash protection component reaches the target initiation state.
4. The system of claim 2, wherein, The system further comprises: a collection unit configured to collect a vehicle identifier of the vehicle to be tested, and match a number of circuits of all circuits of the vehicle to be tested based on the vehicle identifier; a setting unit configured to set a number of storage units of the storage unit based on the number of circuits, and obtain the storage unit satisfying a preset storage space requirement.
5. A method of crash testing a vehicle, characterized by, The method comprises the following steps: receiving an actual crash test request of a vehicle to be tested, and confirming a target initiation circuit of the vehicle to be tested based on the actual crash test request; obtaining an actual initiation circuit of the vehicle to be tested, comparing the actual initiation circuit and the target initiation circuit, and obtaining a circuit comparison result; generating a circuit response state of the target initiation circuit based on the circuit comparison result, and obtaining a crash test result of the vehicle to be tested based on the circuit response state; after confirming the target initiation circuit of the vehicle to be tested based on the actual crash test request, the method further comprises: confirming all irrelevant circuits under the actual crash test request based on all circuits of the vehicle to be tested and the target initiation circuit; arranging a circuit resistor on each of the irrelevant circuits to replace a corresponding crash protection component of each of the irrelevant circuits.
6. The method of claim 5, wherein, after controlling the vehicle to be tested to perform the actual crash test request, the method further comprises: extracting all loops in the vehicle to be tested satisfying a preset point explosion condition; obtaining an actual explosion loop of the vehicle according to the all loops satisfying the preset point explosion condition, and storing data information corresponding to the actual explosion loop.
7. An electronic device, comprising: comprising: a memory, a processor, and a computer program stored in the memory and executable on the processor, the processor executing the program to implement the vehicle crash test method according to any one of claims 5-6.
8. A computer-readable storage medium having stored thereon a computer program, characterized in that, The program is executed by the processor for implementing the vehicle crash test method according to any one of claims 5-6.
Citation Information
Patent Citations
Automobile airbag controller
CN103043022A