CN114296421A - Automobile automatic driving safety test system and operation method thereof - Google Patents
Automobile automatic driving safety test system and operation method thereof Download PDFInfo
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- CN114296421A CN114296421A CN202111248463.6A CN202111248463A CN114296421A CN 114296421 A CN114296421 A CN 114296421A CN 202111248463 A CN202111248463 A CN 202111248463A CN 114296421 A CN114296421 A CN 114296421A
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- 238000011076 safety test Methods 0.000 title claims abstract description 14
- 238000012360 testing method Methods 0.000 claims abstract description 94
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- 238000009781 safety test method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
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Abstract
The invention discloses an automatic driving safety test system of an automobile and an operation method thereof, wherein the automatic driving safety test system comprises a virtual electronic fence, a traffic unit flow, a test vehicle, a tester and a radio frequency module; the virtual electronic fence defines an active area for traffic unit flow, test vehicles and test personnel; the traffic unit flow is automatically driven in the virtual electronic fence, a positioning module is arranged on the traffic unit flow, and when the positioning module detects that the traffic unit flow drives away from the virtual electronic fence, the traffic unit flow is actively braked and stopped; the test vehicle runs in the virtual electronic fence and is used for testing the safety performance of automatic driving of the traffic unit flow; the tester moves in the virtual electronic fence to command the test work; the radio frequency module is used for sensing the distance between two traffic unit flows, between the traffic unit flow and a test vehicle, between the traffic unit flow and a test person and between the traffic unit flow and a ground obstacle. The invention aims to solve the problem that the safety performance of the existing test system has defects.
Description
Technical Field
The invention relates to the technical field of automatic driving of automobiles, in particular to an automatic driving safety testing system of an automobile and an operation method thereof.
Background
The intelligent automobile has an automatic driving function by carrying devices such as advanced sensors and applying new technologies such as artificial intelligence, and gradually becomes a new generation automobile of an intelligent mobile space and an application terminal. When the automatic driving technology of the automobile is researched and developed, various performance tests are required to be carried out, including speed limit information identification and response, automobile following driving and the like. When the automatic driving function of the automobile is tested, how to ensure the safety performance of the test system is very important.
In the prior art, the safety performance of the automatic driving function test system of the automobile has defects, and during testing, collision among automatic driving automobiles, between the automatic driving automobiles and a test vehicle, and between the automatic driving automobiles and a tester easily occurs, so that loss is brought to personal safety and property safety.
Aiming at the technical problems, the invention discloses an automatic driving safety test system of an automobile and an operation method thereof.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides an automatic driving safety test system of an automobile and an operation method thereof, and aims to solve the technical problems that the safety performance of the automatic driving function test system of the automobile in the prior art has defects, and collision between automatic driving automobiles, between the automatic driving automobiles and a test vehicle, between the automatic driving automobiles and a test person easily occurs during test, so that loss is brought to personal safety and property safety, and the like.
In order to solve the technical problems, the invention discloses an automatic driving safety testing system for an automobile, which comprises a virtual electronic fence, a traffic unit flow, a testing vehicle, a tester and a radio frequency module, wherein the virtual electronic fence is used for providing a virtual electronic fence for the test vehicle;
the virtual electronic fence defines an active area for traffic unit flow, test vehicles and test personnel;
the traffic unit stream is automatically driven in the virtual electronic fence, a positioning module is arranged on the traffic unit stream, and when the positioning module detects that the traffic unit stream drives away from the virtual electronic fence, the traffic unit stream is actively braked and stopped;
the test vehicle runs in the virtual electronic fence and is used for testing the safety performance of automatic driving of the traffic unit flow;
the tester moves in the virtual electronic fence to command the test work;
the radio frequency module is used for sensing the distance between the two traffic unit flows, the distance between the traffic unit flow and a test vehicle, the distance between the traffic unit flow and a test person and the distance between the traffic unit flow and a ground obstacle.
Preferably, the radio frequency module is arranged on the traffic unit flow and the body of the test person, and the radio frequency module on the traffic unit flow is used for detecting the distance between the two traffic unit flows, the distance between the traffic unit flow and the test vehicle and the distance between the traffic unit flow and the ground obstacle; the radio frequency module on the body of the tester is used for detecting the distance between the traffic unit flow and the tester.
Preferably, the radio frequency module is arranged on the traffic unit stream and the test vehicle, and the traffic unit stream is further provided with an anti-collision radar module, the radio frequency module on the traffic unit stream and the radio frequency module on the test vehicle are both used for detecting the distance between the traffic unit stream and the test vehicle, the radio frequency distance of the radio frequency module on the test vehicle is greater than the radio frequency distance of the radio frequency module on the traffic unit stream, and the anti-collision radar module is used for detecting the distance between two traffic unit streams, the distance between the traffic unit stream and a tester, and the distance between the traffic unit stream and a ground obstacle.
Preferably, the virtual electronic fence defines the area by GNSS coordinate points.
Preferably, the traffic unit flow is further provided with an alarm module, and when the traffic unit flow leaves the virtual electronic fence and stops, the alarm module starts to alarm.
Furthermore, the invention also discloses an operation method of the automatic driving safety test system of the automobile, which is characterized by comprising the following steps:
the method comprises the following steps: a region is defined through GNSS coordinate points to serve as a test region, and a virtual electronic fence is formed;
step two: arranging a positioning module on the traffic unit flow, enabling the traffic unit flow to automatically drive in the virtual electronic fence, and actively stopping and alarming the traffic unit flow when the positioning module detects that the traffic unit flow drives away from the virtual electronic fence;
step three: arranging radio frequency modules on the traffic unit flow and the tester or arranging radio frequency modules on the traffic unit flow and the test vehicle and arranging an anti-collision radar module on the traffic unit flow, so that the traffic unit flow is driven automatically in the virtual electronic fence, and the test vehicle and the tester are driven and move in the virtual electronic fence;
step four: if the radio frequency module is arranged on the traffic unit flow and the tester, when the radio frequency module on the tester detects that the distance between the traffic unit flow and the tester is less than or equal to the set safe distance, the traffic unit flow is actively braked and stopped; when the radio frequency module on the traffic unit flow detects that the distance between the two traffic unit flows, the distance between the traffic unit flow and a test vehicle and the distance between the traffic unit flow and a ground obstacle are smaller than a set safety distance, the traffic unit flow is actively stopped; if the radio frequency module is arranged on the traffic unit flow and the test vehicle, and an anti-collision radar module is further arranged on the traffic unit flow, when the anti-collision radar module detects that the distance between the two traffic unit flows, the distance between the traffic unit flow and a tester and the distance between the traffic unit flow and a ground obstacle are smaller than a set safety distance, the anti-collision radar module starts to give an alarm, and meanwhile, the traffic unit flow actively stops.
The invention has the following advantages: the invention ensures the smooth operation of the automatic driving function test of the automobile, ensures the movement safety of the traffic unit flow and the personal safety of the tester, improves the safety performance of the automatic driving function test system of the automobile and reduces the loss of the personal safety and property safety by arranging the radio frequency module on the traffic unit flow and the tester or arranging the radio frequency module on the traffic unit flow and the test measurement and arranging the anti-collision radar module on the traffic unit flow.
Drawings
FIG. 1 is a schematic structural diagram of an automatic driving safety test system of an automobile in embodiment 1;
fig. 2 is a schematic structural diagram of an automatic driving safety testing system of an automobile in embodiment 2.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
Example 1
Embodiment 1 discloses an automatic driving safety test system for an automobile, which comprises a virtual electronic fence, a traffic unit flow, a test vehicle, a tester and a radio frequency module;
the virtual electronic fence is used for delimiting an activity area for traffic unit flow, test vehicles and test personnel, and the virtual electronic fence delimits the area through GNSS coordinate points;
the traffic unit flow is automatically driven in the virtual electronic fence, a positioning module is arranged on the traffic unit flow, when the positioning module detects that the traffic unit flow drives away from the virtual electronic fence, the traffic unit flow is actively stopped, an alarm module is also arranged on the traffic unit flow, and when the traffic unit flow drives away from the virtual electronic fence and stops, the alarm module starts to alarm;
the test vehicle runs in the virtual electronic fence and is used for testing the safety performance of automatic driving of the traffic unit flow;
the tester moves in the virtual electronic fence to command the test work;
the radio frequency module is used for sensing the distance between the two traffic unit flows, the distance between the traffic unit flow and a test vehicle, the distance between the traffic unit flow and a test person and the distance between the traffic unit flow and a ground obstacle;
specifically, the radio frequency module is arranged on the traffic unit flow and a tester, and the radio frequency module on the traffic unit flow is used for detecting the distance between the two traffic unit flows, the distance between the traffic unit flow and a test vehicle and the distance between the traffic unit flow and a ground obstacle; the radio frequency module on the body of the tester is used for detecting the distance between the traffic unit flow and the tester.
The embodiment also discloses an operation method of the automatic driving safety test system of the automobile, which is characterized by comprising the following steps:
the method comprises the following steps: a region is defined through GNSS coordinate points to serve as a test region, and a virtual electronic fence is formed;
step two: arranging a positioning module on the traffic unit flow, enabling the traffic unit flow to automatically drive in the virtual electronic fence, and actively stopping and alarming the traffic unit flow when the positioning module detects that the traffic unit flow drives away from the virtual electronic fence;
step three: arranging radio frequency modules on the traffic unit flow and the body of a tester, so that the traffic unit flow is automatically driven in the virtual electronic fence, and a test vehicle and the tester run and move in the virtual electronic fence;
step four: when the radio frequency module on the tester detects that the distance between the traffic unit flow and the tester is less than or equal to the set safe distance, the traffic unit flow is actively braked and stopped; and when the radio frequency module on the traffic unit flow detects that the distance between the two traffic unit flows, the distance between the traffic unit flow and the test vehicle and the distance between the traffic unit flow and the ground obstacle are less than the set safe distance, the traffic unit flow is actively braked and stopped.
Example 2
Embodiment 2 discloses an automatic driving safety test system for an automobile, which comprises a virtual electronic fence, a traffic unit flow, a test vehicle, a tester and a radio frequency module;
the virtual electronic fence is used for delimiting an activity area for traffic unit flow, test vehicles and test personnel, and the virtual electronic fence delimits the area through GNSS coordinate points;
the traffic unit flow is automatically driven in the virtual electronic fence, a positioning module is arranged on the traffic unit flow, when the positioning module detects that the traffic unit flow drives away from the virtual electronic fence, the traffic unit flow is actively stopped, an alarm module is also arranged on the traffic unit flow, and when the traffic unit flow drives away from the virtual electronic fence and stops, the alarm module starts to alarm;
the test vehicle runs in the virtual electronic fence and is used for testing the safety performance of automatic driving of the traffic unit flow;
the tester moves in the virtual electronic fence to command the test work;
the radio frequency module is used for sensing the distance between the two traffic unit flows, the distance between the traffic unit flow and a test vehicle, the distance between the traffic unit flow and a test person and the distance between the traffic unit flow and a ground obstacle;
specifically, the radio frequency module is arranged on the traffic unit flow and the test vehicle, and is also provided with an anti-collision radar module, the radio frequency module on the traffic unit flow and the radio frequency module on the test vehicle are both used for detecting the distance between the traffic unit flow and the test vehicle, the radio frequency distance of the radio frequency module on the test vehicle is greater than the radio frequency distance of the radio frequency module on the traffic unit flow, and the anti-collision radar module is used for detecting the distance between the two traffic unit flows, the distance between the traffic unit flow and a tester and the distance between the traffic unit flow and a ground obstacle.
The embodiment also discloses an operation method of the automatic driving safety test system of the automobile, which is characterized by comprising the following steps:
the method comprises the following steps: a region is defined through GNSS coordinate points to serve as a test region, and a virtual electronic fence is formed;
step two: arranging a positioning module on the traffic unit flow, enabling the traffic unit flow to automatically drive in the virtual electronic fence, and actively stopping and alarming the traffic unit flow when the positioning module detects that the traffic unit flow drives away from the virtual electronic fence;
step three: arranging radio frequency modules on the traffic unit flow and the test vehicles and arranging anti-collision radar modules on the traffic unit flow, so that the traffic unit flow is automatically driven in the virtual electronic fence, and the test vehicles and the test personnel can run and move in the virtual electronic fence;
step four: when the anti-collision radar module detects that the distance between two traffic unit flows, the distance between the traffic unit flow and a tester and the distance between the traffic unit flow and a ground obstacle are smaller than a set safety distance, the anti-collision radar module starts to give an alarm, meanwhile, the traffic unit flow is actively braked and stopped, when the traffic unit flow enters the radio frequency distance of the radio frequency module on the test vehicle, the anti-collision radar module on the traffic unit flow is automatically closed, and when the radio frequency module on the traffic unit flow detects that the distance between the traffic unit flow and the test vehicle is smaller than the set safety distance, the traffic unit flow is actively braked and stopped.
Claims (6)
1. An automatic driving safety test system of an automobile is characterized by comprising a virtual electronic fence, a traffic unit flow, a test vehicle, a tester and a radio frequency module;
the virtual electronic fence defines an activity area for the traffic unit flow, the test vehicle and the test personnel;
the traffic unit stream is automatically driven in the virtual electronic fence, a positioning module is arranged on the traffic unit stream, and when the positioning module detects that the traffic unit stream drives away from the virtual electronic fence, the traffic unit stream is actively braked and stopped;
the test vehicle runs in the virtual electronic fence and is used for testing the safety performance of the traffic unit flow automatic driving;
the tester moves in the virtual electronic fence to command the test work;
the radio frequency module is used for sensing the distance between the two traffic unit flows, the distance between the traffic unit flow and the test vehicle, the distance between the traffic unit flow and the test personnel and the distance between the traffic unit flow and a ground obstacle.
2. The system of claim 1, wherein the rf module is disposed on the traffic unit flow and the testing personnel, and the rf module on the traffic unit flow is used to detect a distance between two of the traffic unit flows, a distance between the traffic unit flow and the testing vehicle, and a distance between the traffic unit flow and a ground obstacle; the radio frequency module on the tester is used for detecting the distance between the traffic unit flow and the tester.
3. The system of claim 1, wherein the rf modules are disposed on the traffic unit stream and the test vehicle, and further comprising an anti-collision radar module disposed on the traffic unit stream, wherein the rf modules on the traffic unit stream and the rf modules on the test vehicle are used for detecting a distance between the traffic unit stream and the test vehicle, and a rf distance of the rf modules on the test vehicle is greater than a rf distance of the rf modules on the traffic unit stream, and wherein the anti-collision radar module is used for detecting a distance between two of the traffic unit streams, a distance between the traffic unit stream and the test person, and a distance between the traffic unit stream and a ground obstacle.
4. The system of claim 1, wherein the virtual electronic fence defines an area by GNSS coordinate points.
5. The system as claimed in claim 1, wherein an alarm module is further disposed on the traffic unit stream, and the alarm module starts to alarm when the traffic unit stream leaves the virtual electronic fence and stops.
6. A method of operating an automotive safety test system as claimed in any one of claims 1 to 5, comprising the steps of:
the method comprises the following steps: defining an area as a test area through GNSS coordinate points to form the virtual electronic fence;
step two: arranging a positioning module on the traffic unit flow, and enabling the traffic unit flow to automatically drive in the virtual electronic fence at the same time, wherein when the positioning module detects that the traffic unit flow drives away from the virtual electronic fence, the traffic unit flow is actively braked and stopped and an alarm is started;
step three: arranging radio frequency modules on the traffic unit flow and the test personnel or arranging radio frequency modules on the traffic unit flow and the test vehicle and arranging an anti-collision radar module on the traffic unit flow, so that the traffic unit flow is automatically driven in the virtual electronic fence, and the test vehicle and the test personnel run and move in the virtual electronic fence;
step four: if the radio frequency module is arranged on the traffic unit flow and the tester, when the radio frequency module on the tester detects that the distance between the traffic unit flow and the tester is less than or equal to a set safety distance, the traffic unit flow is actively braked and stopped; when the radio frequency module on the traffic unit stream detects that the distance between two traffic unit streams, the distance between the traffic unit stream and the test vehicle and the distance between the traffic unit stream and a ground obstacle are smaller than a set safety distance, the traffic unit stream is actively braked and stopped; if the radio frequency module is arranged on the traffic unit stream and the test vehicle and an anti-collision radar module is also arranged on the traffic unit stream, when the anti-collision radar module detects that the distance between two traffic unit flows, the distance between the traffic unit flow and the tester and the distance between the traffic unit flow and a ground obstacle are less than a set safety distance, the anti-collision radar module starts to give an alarm, and the traffic unit stream is actively braked and stopped, when the traffic unit stream enters the radio frequency distance of the radio frequency module on the test vehicle, the anti-collision radar module on the traffic unit stream is automatically closed, and when the radio frequency module on the traffic unit stream detects that the distance between the traffic unit stream and the test vehicle is less than a set safe distance, the traffic unit stream is actively braked and stopped.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111248463.6A CN114296421A (en) | 2021-10-26 | 2021-10-26 | Automobile automatic driving safety test system and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111248463.6A CN114296421A (en) | 2021-10-26 | 2021-10-26 | Automobile automatic driving safety test system and operation method thereof |
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| CN110455554A (en) * | 2019-09-03 | 2019-11-15 | 酷黑科技（北京）有限公司 | A kind of unmanned vehicle test macro and method |
| CN110907197A (en) * | 2019-12-11 | 2020-03-24 | 北京京东乾石科技有限公司 | Vehicle testing method, device and system |
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2021
- 2021-10-26 CN CN202111248463.6A patent/CN114296421A/en active Pending
Patent Citations (6)
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|---|---|---|---|---|
| CN101819720A (en) * | 2010-05-05 | 2010-09-01 | 苏州大学 | Collision avoidance system of non-motor vehicle and control method thereof |
| CN105280023A (en) * | 2015-10-27 | 2016-01-27 | 重庆智韬信息技术中心 | Safe and intelligent driving method based on RFID technology |
| CN106769085A (en) * | 2016-12-14 | 2017-05-31 | 特路（北京）科技有限公司 | Automatic driving vehicle avoids the method for testing and checkout area of dynamic barrier ability |
| CN110455554A (en) * | 2019-09-03 | 2019-11-15 | 酷黑科技（北京）有限公司 | A kind of unmanned vehicle test macro and method |
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