CN113848072B - Anti-collision function test system, method and device and readable storage medium - Google Patents
Anti-collision function test system, method and device and readable storage medium Download PDFInfo
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- CN113848072B CN113848072B CN202111132384.9A CN202111132384A CN113848072B CN 113848072 B CN113848072 B CN 113848072B CN 202111132384 A CN202111132384 A CN 202111132384A CN 113848072 B CN113848072 B CN 113848072B
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention discloses a system, a method and a device for testing an anti-collision function and a readable storage medium, wherein the method for testing the anti-collision function comprises the following steps: acquiring an input working condition test project instruction and generating driving strategy information corresponding to the working condition test project instruction; transmitting the driving strategy information to an auxiliary test false vehicle so that the auxiliary test false vehicle can drive according to the driving strategy information, and simulating a working condition test item corresponding to the driving strategy information; collecting vehicle state information of a tested vehicle in the working condition test project; and judging whether the anti-collision function of the tested vehicle is triggered normally in the working condition test item according to the vehicle state information. The invention improves the safety of the anti-collision function test and improves the efficiency of the anti-collision function test.
Description
Technical Field
The invention relates to the technical field of vehicle safety, in particular to a system, a method and a device for testing an anti-collision function and a readable storage medium.
Background
With the increase of driving safety awareness, there is also an increasing demand for active safety of automobiles, such as application of ADAS (advanced driving assistance system, ADVANCED DRIVER ASSISTANT SYSTEM) to active safety of automobiles, for example, anti-collision function in ADAS is particularly important for driving safety problem.
Generally, when the dangerous situation is predicted by the automobile, the automobile can alarm in an audible and visual mode, and can be actively involved in the chassis system of the automobile to perform active control when a driver does not act, so that traffic accidents can be effectively avoided. Therefore, in order to provide a driver with safe and reliable driving guidance, necessary functional tests for the anti-collision function are required. In the prior art, a test vehicle with an anti-collision function is usually placed in a real road, the real vehicle is used as a reference vehicle for testing the anti-collision function, and a driving condition required by the test is obtained by selecting a proper reference vehicle, so that the anti-collision function is tested.
However, a real road is an open driving environment, i.e., a main function is for driving of a real vehicle, in addition to the anti-collision function test, that is, not provided for the anti-collision function test. Therefore, when the anti-collision function test is performed on the real road, the safety hidden danger exists, traffic accidents are easy to occur, and the running working condition provided by the real vehicle serving as the reference vehicle is easy to be interrupted by the running of other real vehicles, so that the test efficiency is low.
Disclosure of Invention
The invention mainly aims to provide a test system, a test method, a test device and a readable storage medium for an anti-collision function, and aims to solve the technical problems of low safety and low efficiency in the anti-collision function test process.
In order to achieve the above object, the present invention provides a test system for an anti-collision function, the test system comprising:
The working condition test platform comprises a working condition setting module and a test analysis module, wherein the working condition setting module is used for acquiring an input working condition test project instruction, generating running strategy information corresponding to the working condition test project instruction, sending the running strategy information to an auxiliary test false vehicle, and the test analysis module is used for acquiring vehicle state information of a tested vehicle in the working condition test project, and judging whether an anti-collision function of the tested vehicle in the working condition test project is triggered normally according to the vehicle state information;
The auxiliary test false vehicle comprises a driving controller and a full-size vehicle body model which are mechanically connected, wherein the driving controller is used for receiving the driving strategy information and driving the full-size vehicle body model to run according to the driving strategy information so as to simulate a working condition test item corresponding to the driving strategy information;
The vehicle to be tested is provided with an anti-collision function and comprises a vehicle body, an information acquisition module and an information receiving and transmitting module, wherein the information acquisition module is used for detecting the vehicle state information of the vehicle body in real time, and the information receiving and transmitting module is used for transmitting the vehicle state information detected by the information acquisition module to the test analysis module.
Optionally, the working condition test platform further includes a test data management module, where the test data management module is electrically connected with the test analysis module, and is configured to generate a trigger evaluation report of the anti-collision function when the tested vehicle is in the working condition test item according to a judgment result that whether the anti-collision function triggers normally when the tested vehicle is in the working condition test item.
Optionally, the working condition test platform further comprises an early warning module, wherein the early warning module is electrically connected with the test analysis module, and the early warning module is used for outputting early warning prompt information when the anti-collision function of the tested vehicle is abnormal in the working condition test project.
Optionally, the information acquisition module includes a vehicle-mounted sensing unit and a video monitoring unit, wherein the vehicle-mounted sensing unit is used for detecting body acceleration information, body speed information and body position information of the vehicle body, and the video monitoring unit is used for monitoring running environment information of the vehicle body and sending the body acceleration information, the body speed information, the body position information and the running environment information to the information transceiver module as the vehicle state information.
Optionally, the information acquisition module includes a radar detection unit, where the radar detection unit is configured to detect fake vehicle speed information, fake vehicle acceleration information, fake vehicle position information of the auxiliary test fake vehicle, and a real-time distance between the vehicle body and the auxiliary test fake vehicle, and send the fake vehicle speed information, the fake vehicle acceleration information, the fake vehicle position information, and the real-time distance as the vehicle state information to the information transceiver module.
In addition, the invention also provides a testing method of the anti-collision function, which comprises the following steps:
Acquiring an input working condition test project instruction and generating driving strategy information corresponding to the working condition test project instruction;
Transmitting the driving strategy information to an auxiliary test false vehicle so that the auxiliary test false vehicle can drive according to the driving strategy information, and simulating a working condition test item corresponding to the driving strategy information;
collecting vehicle state information of a tested vehicle in the working condition test project;
and judging whether the anti-collision function of the tested vehicle is triggered normally in the working condition test item according to the vehicle state information.
Optionally, the step of judging whether the anti-collision function triggers the normal state of the tested vehicle in the working condition test item according to the vehicle state information includes:
And generating a trigger evaluation report of the anti-collision function of the tested vehicle in the working condition test item according to the judgment result of judging whether the anti-collision function triggers normally in the working condition test item.
Optionally, the step of judging whether the anti-collision function triggers the normal or not in the working condition test item of the tested vehicle includes:
and if the tested vehicle is determined to be in the working condition test project, outputting early warning prompt information.
The invention also provides a testing device comprising a memory, a processor and a computer program stored on the memory and operable on the processor, which when executed by the processor implements the steps of the testing method for anti-collision functions as described above.
The present invention also provides a readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the test method for anti-collision functionality as described above.
According to the method, the step of generating the driving strategy information corresponding to the working condition test item instruction is achieved through the step of obtaining the input working condition test item instruction, so that the working condition test item which is required to be tested currently of the tested vehicle is determined. The auxiliary test false vehicle runs according to the running strategy information by sending the running strategy information to the auxiliary test false vehicle, a working condition test item corresponding to the running strategy information is simulated, and then the vehicle state information of the tested vehicle in the working condition test item is acquired; and judging whether the anti-collision function of the tested vehicle triggers a normal step in the working condition test item according to the vehicle state information, thereby determining whether the anti-collision function of the tested vehicle is qualified in the working condition test item. The auxiliary test false vehicle is introduced, so that the test can be performed on a closed test road without testing in an open environment such as a real road, the risk of the test is reduced, the auxiliary test false vehicle is controlled to simulate each working condition test item, the authenticity and the reliability of the test environment are ensured, the repeated test can be realized, the test efficiency of each working condition test item is improved, and the test of the anti-collision function is efficiently completed.
Drawings
FIG. 1 is a schematic block diagram of a test apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic block diagram of a test system for anti-collision function according to an embodiment of the present invention;
FIG. 3 is a schematic block diagram of a working condition test platform according to an embodiment of the present invention;
FIG. 4 is a schematic block diagram of a vehicle under test according to an embodiment of the present invention;
FIG. 5 is a flow chart of a method for testing an anti-collision function according to an embodiment of the present invention;
FIG. 6 is a flow chart of a condition test item according to an embodiment of the invention;
FIG. 7 is a flow chart of a condition test item according to another embodiment of the present invention;
FIG. 8 is a flow chart of a condition test item according to another embodiment of the present invention;
FIG. 9 is a schematic block diagram illustrating a testing system for anti-collision function according to an embodiment of the present invention;
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, fig. 1 is a schematic block diagram of a testing device according to various embodiments of the present invention. The testing device comprises a communication module 01, a memory 02, a processor 03 and the like. Those skilled in the art will appreciate that the test apparatus shown in fig. 1 may also include more or fewer components than shown, or may combine certain components, or may be arranged in a different arrangement of components. The processor 03 is connected to the memory 02 and the communication module 01, respectively, and a computer program is stored in the memory 02 and executed by the processor 03 at the same time.
The communication module 01 is connectable to an external device via a network. The communication module 01 can receive data sent by external equipment, and can also send data, instructions and information to the external equipment, wherein the external equipment can be electronic equipment such as a data management terminal, a mobile phone, a tablet personal computer, a notebook computer, a desktop computer and the like.
The memory 02 is used for storing software programs and various data. The memory 02 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function (creating a target sub-process, a first monitoring sub-process, and a shared file corresponding to the instruction based on a parent process), and the like; the storage data area can store data or information created by the running condition and running environment of the test device and the phase change of the annunciator. In addition, memory 02 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device.
The processor 03, which is a control center of the test apparatus, connects various parts of the entire test apparatus using various interfaces and lines, performs various functions of the test apparatus and processes data by running or executing software programs and/or modules stored in the memory 02, and calling data stored in the memory 02. The processor 03 may include one or more processing units; preferably, the processor 03 may integrate an application processor and a modem processor, wherein the application processor mainly processes an operating system, a user interface, an application program, etc., and the modem processor mainly processes wireless communication. It will be appreciated that the modem processor described above may not be integrated into the processor 03. Although not shown in fig. 1, the testing device may further include a power control module, where the power control module is used to connect with a mains supply to implement power control, and ensure normal operation of other components.
It will be appreciated by those skilled in the art that the test device module structure shown in FIG. 1 is not limiting of the test device and may include more or fewer components than shown, or may combine certain components, or a different arrangement of components.
To facilitate understanding, a brief description will be given of the anti-collision function tested by the embodiment of the present invention: for vehicles with intelligent auxiliary driving systems, an anti-collision function is carried, and the anti-collision function can automatically identify vehicles, pedestrians or other obstacle objects which are likely to collide with the vehicles, and sound prompts are sent out so that a driver can brake and decelerate, or the vehicle system actively intervenes to brake, so that collision situations can be avoided. When the vehicle system predicts that a collision will occur, an anti-collision function, which may be to protect the vehicle from collision with an obstacle in front of the vehicle or to protect the vehicle from collision with obstacles on both sides, will be triggered to improve the safety of the vehicle running.
The invention provides a test system 1000 for an anti-collision function.
In this embodiment, as shown in fig. 2 to 4, the test system 1000 includes a working condition test platform 10, an auxiliary test false vehicle 20 and a tested vehicle 30, where the working condition test platform 10 includes a working condition setting module 101 and a test analysis module 102, the working condition setting module 101 is configured to obtain an input working condition test item instruction, generate driving strategy information corresponding to the working condition test item instruction, and send the driving strategy information to the auxiliary test false vehicle 20, and the test analysis module 102 is configured to collect vehicle state information of the tested vehicle 30 in the working condition test item, and determine, according to the vehicle state information, whether the anti-collision function of the tested vehicle 30 is triggered normally in the working condition test item; the auxiliary test false vehicle 20 comprises a driving controller 201 and a full-size vehicle body model 202 which are mechanically connected, wherein the driving controller 201 is used for receiving driving strategy information and driving the full-size vehicle body model 202 to run according to the driving strategy information so as to simulate a working condition test item corresponding to the driving strategy information; the tested vehicle 30 is provided with an anti-collision function, the tested vehicle 30 comprises a vehicle body 301, an information acquisition module 302 and an information transceiving module 303, the information acquisition module 302 detects vehicle state information of the vehicle body 301 in real time, and the information transceiving module 303 is used for sending the vehicle state information detected by the information acquisition module 302 to the test analysis module 102.
According to the embodiment of the invention, the test system 1000 of the working condition test platform 10, the auxiliary test false vehicle 20 and the tested vehicle 30 is constructed, the anti-collision function test is performed on the closed test road, the test is not required to be completed in an open environment such as a real road, the auxiliary test false vehicle 20 is introduced, the test can be repeatedly performed, the test risk is reduced, the auxiliary test false vehicle 20 is operated to simulate each working condition test item, the authenticity and the reliability of the test environment are ensured, and the test efficiency of each working condition test item is improved.
Further, the working condition test platform 10 further includes a test data management module 103, where the test data management module 103 is electrically connected with the test analysis module 102, and is configured to generate a trigger evaluation report of the anti-collision function of the tested vehicle 30 in the working condition test item according to a judgment result that whether the anti-collision function of the tested vehicle 30 is triggered normally in the working condition test item, so that a worker can intuitively and conveniently check the trigger evaluation report of the tested vehicle 30 in the working condition test item, and efficiently know whether the anti-collision function of the tested vehicle 30 in the working condition test item is tested to be qualified according to the trigger evaluation report, thereby improving efficiency of testing the anti-collision function.
Further, the test data management module 103 is further configured to store the vehicle state information collected by the tested vehicle 30 during the test process of the test condition, and a judgment result for judging whether the anti-collision function triggers normally during the test process of the test condition, so that a subsequent worker can trace the test data conveniently, and when the anti-collision function triggers abnormally, the fault cause can be analyzed according to the stored test data, and further debugging or maintenance measures can be collected.
Further, the working condition test platform 10 further includes an early warning module 104, where the early warning module 104 is electrically connected with the test analysis module 102, and the early warning module 104 is configured to output early warning prompt information when the anti-collision function of the tested vehicle 30 is triggered abnormally in the working condition test project, so that the working personnel is more conveniently and timely reminded of the abnormal triggering of the anti-collision function in the working condition test project, so that the working personnel can check the test data at the first time or go to the site to watch the test condition, quickly locate the reason of the abnormal triggering of the anti-collision function, and find out the solution, thereby improving the efficiency of the anti-collision function test.
Further, the information acquisition module 302 includes a vehicle-mounted sensing unit 302a and a video monitoring unit 302b, the vehicle-mounted sensing unit 302a is used for detecting body acceleration information, body speed information and body position information of the vehicle body 301, the video monitoring unit 302b is used for monitoring running environment information of the vehicle body 301, and sending the body acceleration information, the body speed information, the body position information and the running environment information as vehicle state information to the information transceiver module 303, so that the test analysis module 102 of the subsequent working condition test platform 10 verifies whether the anti-collision function is triggered normally in the working condition test project of the tested vehicle 30 according to the body acceleration information, the body speed information, the body position information and the running environment information, and accuracy of verification results is improved.
In the present embodiment, the in-vehicle sensing unit 302a may include a speed sensor, an acceleration sensor, a GPS (Global Positioning System ) positioning function device, an inertial navigation function device, and the like. The video monitoring unit 302b may be a high-definition camera.
Further, the information collection module 302 further includes an audio collection unit, where the audio collection unit is configured to collect audio information, so that the test analysis module 102 of the subsequent working condition test platform 10 verifies whether the anti-collision function of the tested vehicle 30 triggers normally in the working condition test item according to the audio information, and is convenient to restore the condition of the test site, and refers to multiple aspects of data information from the vehicle state information, so that whether the anti-collision function triggers normally is verified in multiple angles, and further reliability of the verification result is improved.
In this embodiment, the audio acquisition unit may acquire the sound prompt information generated when the anti-collision function is triggered, so as to determine whether the anti-collision function is triggered normally by determining whether the sound prompt information is generated.
Further, the information acquisition module 302 includes a radar detection unit 302c, where the radar detection unit 302c is configured to detect the speed information of the false vehicle 20, the acceleration information of the false vehicle, the position information of the false vehicle, and the real-time distance between the vehicle body 301 and the false vehicle 20, and send the speed information of the false vehicle, the acceleration information of the false vehicle, the position information of the false vehicle, and the real-time distance as vehicle state information to the information transceiver module 303, so that the test analysis module 102 of the subsequent condition test platform 10 verifies whether the anti-collision function is triggered normally in the condition test item according to the speed information of the false vehicle, the acceleration information of the false vehicle, the position information of the false vehicle, and the real-time distance, and more convenient to restore the condition of the test site, and refers to the data information in multiple aspects from the vehicle state information, thereby verifying whether the anti-collision function is triggered normally in multiple dimensions, further ensuring that multiple parameter indexes related to the anti-collision function test are approved after verification is qualified, and the quality of the tested vehicle 30 is improved.
In this embodiment, the radar detection unit 302c may include one or more of millimeter wave radar, ultrasonic radar, lidar, and doppler radar.
Further, the working condition testing platform 10 further includes a remote control module, where the remote control module is configured to receive an input remote control instruction and send the remote control instruction to the driving controller 201; the driving controller 201 receives the remote control command, determines driving strategy information according to the remote control command, and drives the full-sized vehicle body model 202 according to the driving strategy information to simulate a working condition test item, so that a driver is not required to control the vehicle in the cockpit of the auxiliary test false vehicle 20, and the risk of anti-collision function test is reduced.
Further, the full-size vehicle body model 202 is made of foam materials, so that the manufacturing cost of the auxiliary test false vehicle 20 is reduced, and in the anti-collision function test, the auxiliary test false vehicle cannot be easily damaged after collision with a vehicle, and the test can be repeatedly performed, so that the efficiency of the anti-collision function test is improved.
The invention also provides a method for testing the anti-collision function.
Referring to fig. 5, fig. 5 is a flow chart of a first embodiment of the present invention, and the testing method includes:
step S100, an input working condition test project instruction is obtained, and driving strategy information corresponding to the working condition test project instruction is generated;
Step S200, the driving strategy information is sent to an auxiliary test false vehicle, so that the auxiliary test false vehicle runs according to the driving strategy information, and a working condition test item corresponding to the driving strategy information is simulated;
according to the method, the device and the system, the running strategy information corresponding to the input working condition test project instruction is generated, and the running strategy information is sent to the auxiliary test false vehicle, so that the auxiliary test false vehicle runs according to the running strategy information, the working condition test project corresponding to the running strategy information is simulated, a driver is not required to operate the vehicle in a cockpit of the auxiliary test false vehicle, and the risk of anti-collision function test is reduced.
In another embodiment, an input remote control instruction is received, and the remote control instruction is sent to the auxiliary test false vehicle, so that the auxiliary test false vehicle runs according to the remote control instruction, and a working condition test item corresponding to the running strategy information is simulated.
The auxiliary test vehicle is an auxiliary vehicle for testing an anti-collision function mounted on the vehicle under test. The working condition test items refer to various running states of the auxiliary test false vehicle relative to the tested vehicle. The operating condition test items in one embodiment are: the auxiliary test vehicle is in front of the vehicle under test, and the speed of the current auxiliary test vehicle is lower than that of the test vehicle, please refer to fig. 6. The operating condition test items in another embodiment are: the auxiliary test vehicle suddenly changes track to the front of the tested vehicle, and the speed of the auxiliary test vehicle is lower than the speed of the test vehicle, please refer to fig. 7. The operating condition test items in yet another embodiment are: one auxiliary test vehicle suddenly changes lane from the front of the tested vehicle to the left lane of the tested vehicle so that another auxiliary test vehicle suddenly appears to the front of the tested vehicle and the speed of the auxiliary test vehicle suddenly appears to the front of the tested vehicle is lower than the speed of the test vehicle, please refer to fig. 8. It can be understood that in the working condition test project, the conditions that the tested vehicle gradually approaches the auxiliary test false vehicle are met, so that the purpose of performing anti-collision function test on the tested vehicle is achieved. It should be noted that, the embodiment does not specifically limit the working condition test items, and a person skilled in the art can flexibly set according to an actual test scene so as to implement a more comprehensive reliability test on the anti-collision function of the tested vehicle.
Step S300, collecting vehicle state information of the tested vehicle in the working condition test project;
The vehicle state information may include speed, acceleration, position information, driving environment information, and position information of the tested vehicle, and may further include speed information, acceleration information, position information of the auxiliary test dummy vehicle, and real-time distance between the tested vehicle and the auxiliary test dummy vehicle, and the speed information, the acceleration information, the position information, and the real-time distance of the dummy vehicle are used as vehicle state information and transmitted to the information transceiver module. It should be noted that, the present embodiment does not specifically limit the vehicle state information, and a person skilled in the art may set the vehicle state information according to actual needs, so as to implement whether the multi-dimensional verification anti-collision function is triggered normally, and improve the reliability of the verification result.
Step S400, judging whether the anti-collision function of the tested vehicle is triggered normally in the working condition test item according to the vehicle state information.
Further, the step of judging whether the anti-collision function of the tested vehicle in the working condition test item triggers the normal according to the vehicle state information includes:
and storing the vehicle state information and a judging result of judging whether the anti-collision function triggers normal in the working condition test item of the tested vehicle.
According to the method, the step of storing the vehicle state information and judging whether the tested vehicle is in the working condition test item or not according to the normal judgment result triggered by the anti-collision function is performed, so that subsequent staff can conveniently trace test data, and when the anti-collision function is abnormal in triggering, the fault cause can be analyzed according to the stored test data, and further debugging or maintenance measures can be acquired.
According to the embodiment, the step of generating the driving strategy information corresponding to the working condition test item instruction is achieved through the step of obtaining the input working condition test item instruction, so that the working condition test item which is required to be tested currently of the tested vehicle is determined. The auxiliary test false vehicle runs according to the running strategy information by sending the running strategy information to the auxiliary test false vehicle, a working condition test item corresponding to the running strategy information is simulated, and then the vehicle state information of the tested vehicle in the working condition test item is acquired; and judging whether the anti-collision function of the tested vehicle triggers a normal step in the working condition test item according to the vehicle state information, thereby determining whether the anti-collision function of the tested vehicle is qualified in the working condition test item. According to the embodiment, the auxiliary test false vehicle is introduced, so that the test can be performed on a closed test road without testing in an open environment such as a real road, the risk of the test is reduced, the auxiliary test false vehicle is controlled to simulate each working condition test item, the authenticity and reliability of the test environment are ensured, repeated tests can be realized, the test efficiency of each working condition test item is improved, and the test of the anti-collision function is efficiently completed.
Further, the step of judging whether the anti-collision function triggers the normal state of the tested vehicle in the working condition test item according to the vehicle state information includes:
And generating a trigger evaluation report of the anti-collision function of the tested vehicle in the working condition test item according to the judgment result of judging whether the anti-collision function triggers normally in the working condition test item.
According to the method, whether the anti-collision function of the tested vehicle is qualified in the working condition test item or not is judged according to the judging result of judging whether the anti-collision function of the tested vehicle is triggered in the working condition test item, and the step of generating the triggering evaluation report of the anti-collision function of the tested vehicle in the working condition test item is carried out, so that a worker can intuitively and conveniently check the triggering evaluation report of the tested vehicle in the working condition test item, and can efficiently know whether the anti-collision function of the tested vehicle in the working condition test item is qualified or not according to the triggering evaluation report, and further efficiency of testing the anti-collision function is improved.
Further, the step of judging whether the anti-collision function triggers the normal state of the tested vehicle in the working condition test item includes:
and if the tested vehicle is determined to be in the working condition test project, outputting early warning prompt information.
According to the method, if the tested vehicle is determined to be in the working condition test project, the step of outputting the early warning prompt information is carried out, so that a worker is more conveniently and timely reminded of the abnormal triggering of the anti-collision function in the working condition test project, the worker can check test data or go to the site to watch the test condition at the first time, the reason of the abnormal triggering of the anti-collision function is rapidly located, a solution is found, and the efficiency of the anti-collision function test is further improved.
In order to facilitate a thorough understanding of the present invention, the present invention is exemplified below as a specific embodiment of a test system for the anti-collision function of the present invention, in which numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly generalized to the embodiments described herein may be implemented by those skilled in the art without departing from the spirit of the invention and the invention is therefore not limited to the specific embodiments.
Referring to fig. 9, fig. 9 is a schematic block diagram of a testing system for anti-collision function according to an embodiment of the present invention, wherein,
The table area contains modules of: main frame case and ADAS antenna, operating mode setting workstation and WLAN (Wireless Local Area Networks, wireless local area network) net twine, siren and alarm light module, remote control module and wiFi antenna, wiFi basic station, fixed base station GPS (Global Positioning System ) antenna, fixed base station ADAS (ADVANCED DRIVER ASSISTANCE SYSTEM, advanced driving assistance system) antenna.
The test vehicle comprises the following modules: the system comprises a high-precision combined inertial navigation system, a test vehicle WiFi antenna, a test vehicle GPS (Global Positioning System ) antenna, a test vehicle ADAS (Advanced Driver Assistance System) antenna, multi-view video recording equipment, a CAN (Controller Area Network ) acquisition module, a data acquisition workstation and a network port switch.
The target vehicle comprises the following modules: autonomously driving a large flat plate, a full-size false car, a large flat plate GPS antenna, a large flat plate WiFi antenna and a large flat plate ADAS antenna. The autonomous driving flat plate can realize free planning path running, the highest speed of the full-size false vehicle can reach 100km/h, and the running path can be repeated. The full-size false vehicle adopts special foam materials for simulating radar reflectivity and visual characteristics of a real vehicle, is connected to an autonomous driving flat plate after being assembled by using a magic tape and is used for simulating a real target vehicle, and the high-precision combined inertial navigation system can synchronously output high-precision positioning data and vehicle dynamics parameter data of a test vehicle and the autonomous driving flat plate, so that the test precision is ensured. An internal local area network is formed by the ADAS antenna on the target vehicle, the test vehicle and the ADAS antenna of the fixed base station, and the motion state information of the two vehicles and the two workshops can be mutually transmitted in real time, for example: the transverse and longitudinal speeds, the transverse and longitudinal accelerations, the transverse and longitudinal distances of the two vehicles, etc. of the vehicle and the target vehicle are tested.
The WiFi base station and each WiFi antenna form a wireless local area network, and the wireless local area network is used for wirelessly transmitting information of working condition setting and path planning among the large flat plate, the remote control module, the mainframe box and the test vehicle. The data acquisition workstation comprises hardware and software and is mainly used for acquiring CAN messages, movement and positioning data of the vehicle. The multi-view video recording device is used for recording original video pictures of a plurality of view angles in the testing process. The working condition setting workstation is mainly used for setting test working conditions, data acquisition and playback.
When the anti-collision function test starts, the multi-view video recording device starts recording, the remote control module is switched to an automatic mode and presses a start key, the large flat plate is driven independently to start moving, the test vehicle is driven by a driver, the vehicle speed reaches a set speed and is maintained, and when the test vehicle approaches to a target vehicle, whether the test vehicle can trigger the anti-collision function test correctly is observed.
After the anti-collision function test is finished, clicking to finish recording, pressing a reset key of the remote control module to enable the target vehicle to return to the initial position, preparing to start a second test, and circulating until the test is repeated for the preset times for all working condition test items.
The embodiment of the invention solves the problems that the existing real vehicle testing method has high dangerous coefficient and high requirements on driving skill experience of testers, can simulate real vehicles and can repeatedly test by innovatively introducing false vehicle targets, ensures the authenticity of the testing environment by completely using real testing scenes and environments, reduces the testing danger by using the false vehicle targets, improves the testing efficiency and scientificity, and ensures the testing result of the anti-collision function to be real and reliable.
The invention also proposes a readable storage medium on which a computer program is stored. The readable storage medium may be at least one of a Memory 02 in the terminal of fig. 1, a ROM (Read-Only Memory)/RAM (Random Access Memory), a magnetic disk, and an optical disk, and the readable storage medium includes a plurality of information for causing the terminal to perform the test method according to the embodiments of the present invention.
The specific embodiments of the readable storage medium of the present invention are substantially the same as the embodiments of the method for testing an anti-collision function described above, and will not be described herein.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (8)
1. A test system for an anti-collision function, the test system comprising:
The working condition test platform comprises a working condition setting module and a test analysis module, wherein the working condition setting module is used for acquiring an input working condition test project instruction, generating running strategy information corresponding to the working condition test project instruction, sending the running strategy information to an auxiliary test false vehicle, and the test analysis module is used for acquiring vehicle state information of a tested vehicle in the working condition test project, and judging whether an anti-collision function of the tested vehicle in the working condition test project is triggered normally according to the vehicle state information;
The working condition test platform further comprises a remote control module, wherein the remote control module is used for controlling the tested vehicle to return to an initial test position after the anti-collision function test is finished according to an input remote control instruction, and starting the next test until each working condition test item is repeatedly tested for a preset number of times;
The working condition test platform further comprises an early warning module, wherein the early warning module is electrically connected with the test analysis module and is used for outputting early warning prompt information when the anti-collision function of the tested vehicle is abnormal in the working condition test project;
The auxiliary test false vehicle comprises a driving controller and a full-size vehicle body model which are mechanically connected, wherein the driving controller is used for receiving the driving strategy information and driving the full-size vehicle body model to run according to the driving strategy information so as to simulate a working condition test item corresponding to the driving strategy information;
The vehicle to be tested is provided with an anti-collision function and comprises a vehicle body, an information acquisition module and an information receiving and transmitting module, wherein the information acquisition module is used for detecting the vehicle state information of the vehicle body in real time, and the information receiving and transmitting module is used for transmitting the vehicle state information detected by the information acquisition module to the test analysis module.
2. The test system of claim 1, wherein the operating condition test platform further comprises a test data management module, the test data management module is electrically connected with the test analysis module, and is configured to generate a trigger evaluation report of the anti-collision function of the tested vehicle in the operating condition test item according to the judgment result of whether the anti-collision function triggers the normal or not when the tested vehicle is judged to be in the operating condition test item.
3. The test system of claim 1, wherein the information acquisition module includes a vehicle-mounted sensing unit for detecting body acceleration information, body speed information, and body position information of the vehicle body, and a video monitoring unit for monitoring running environment information of the vehicle body and transmitting the body acceleration information, the body speed information, the body position information, and the running environment information as the vehicle state information to the information transceiving module.
4. A test system according to any one of claims 1 to 3, wherein the information acquisition module includes a radar detection unit for detecting a fake vehicle speed information, fake vehicle acceleration information, fake vehicle position information of the auxiliary test fake vehicle, and a real-time distance of the vehicle body from the auxiliary test fake vehicle, and transmitting the fake vehicle speed information, the fake vehicle acceleration information, the fake vehicle position information, and the real-time distance as the vehicle state information to the information transceiving module.
5. A method for testing an anti-collision function, the method comprising:
Acquiring an input working condition test project instruction and generating driving strategy information corresponding to the working condition test project instruction;
Transmitting the driving strategy information to an auxiliary test false vehicle so that the auxiliary test false vehicle can drive according to the driving strategy information, and simulating a working condition test item corresponding to the driving strategy information;
collecting vehicle state information of a tested vehicle in the working condition test project;
Judging whether the anti-collision function of the tested vehicle in the working condition test item is triggered normally or not according to the vehicle state information, wherein after the step of sending the driving strategy information to the auxiliary test false vehicle so that the auxiliary test false vehicle runs according to the driving strategy information and simulating the working condition test item corresponding to the driving strategy information, the test method comprises the following steps of:
according to the input remote control instruction, controlling the tested vehicle to return to an initial test position after the anti-collision function test is finished, and starting the next test until each working condition test item is repeatedly tested for a preset number of times, wherein the step of judging whether the anti-collision function of the tested vehicle in the working condition test item triggers the normal or not comprises the following steps:
and when the tested vehicle is in the working condition test project, outputting early warning prompt information if the anti-collision function is triggered abnormally.
6. The method according to claim 5, wherein the step of determining whether the anti-collision function of the vehicle under test is triggered to be normal in the working condition test item according to the vehicle state information comprises:
And generating a trigger evaluation report of the anti-collision function of the tested vehicle in the working condition test item according to the judgment result of judging whether the anti-collision function triggers normally in the working condition test item.
7. A testing device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, which when executed by the processor performs the steps of the method for testing an anti-collision function according to any one of claims 5 to 6.
8. A readable storage medium, characterized in that the readable storage medium has stored thereon a computer program which, when executed by a processor, implements the steps of the method for testing an anti-collision function according to any one of claims 5 to 6.
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