CN212110593U - Device for testing vehicle road recognition system - Google Patents
Device for testing vehicle road recognition system Download PDFInfo
- Publication number
- CN212110593U CN212110593U CN202021034423.2U CN202021034423U CN212110593U CN 212110593 U CN212110593 U CN 212110593U CN 202021034423 U CN202021034423 U CN 202021034423U CN 212110593 U CN212110593 U CN 212110593U
- Authority
- CN
- China
- Prior art keywords
- camera
- vehicle
- test
- testing
- test equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 abstract description 8
- 238000011161 development Methods 0.000 abstract description 6
- 238000004458 analytical method Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000011217 control strategy Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 102100034112 Alkyldihydroxyacetonephosphate synthase, peroxisomal Human genes 0.000 description 1
- 101000799143 Homo sapiens Alkyldihydroxyacetonephosphate synthase, peroxisomal Proteins 0.000 description 1
- 238000000848 angular dependent Auger electron spectroscopy Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Traffic Control Systems (AREA)
Abstract
The utility model discloses a device for testing vehicle road identification system is equipped with the camera in the car that is used for road identification on the vehicle to and be used for acquireing the external camera of vehicle surrounding environment, the camera passes through CAN internet access test equipment in the car, external camera passes through the video line and connects test equipment, test equipment output comparison result signal shows to the display, and the device still is equipped with two test cameras, two the test camera is installed respectively on the rear-view mirror, two the test camera passes through data line connection test equipment. The utility model discloses can effectively improve the car and keep (LKA) in the development to the lane in the contrast of the discernment definition of lane marking line, the test of the stability of LKA function, provide road identification big data, vehicle maintenance function failure analysis etc. in the LKA function development process, carry safer road condition for intelligent driving.
Description
Technical Field
The utility model relates to an automobile research and development test field especially relates to vehicle is to road marking line discernment's test system.
Background
In modern society, automobiles are indispensable components of human life, and with the continuous development and progress of the automobile industry and society, the requirements of human beings on automobiles are continuously refreshed, and the automobile industry is provided with new four types (electromotion, networking, automation and sharing) which are all focused on automobile intellectualization. In addition, with the rapid increase of the automobile holding capacity and the standardization of the vehicle road, in the process of intellectualization, people also put forward a new requirement on the safety of the intelligent vehicle, how to ensure that the vehicle can normally run and the vehicle is positioned in the middle of the road without deviating from the lane during running so that the vehicle runs out of the main road, therefore, more challenges and requirements are provided for accurately identifying the marking lines on the two sides of the road and judging that the vehicle is positioned in the middle of the road during running, how to accurately and quantitatively analyze the distance relationship between the road marking lines and the vehicle, and then the relationship is transmitted to a vehicle controller through integrated control to adjust and alarm the vehicle to remind a driver of lane deviation (LKA \ LDW \ ICC and other applications), so an auxiliary test method is needed in the vehicle research and development process to judge the position where the vehicle identifies the road marking lines and judge the road marking lines and the road, and making judgment basis and data support for functions of a lane departure keeping system and the like.
At present, in an intelligent driving (ADAS) technical test means, the CAN bus record is basically used for judging whether a vehicle has a road deviation or not or whether the vehicle is more deviated to the road on the side by detecting the distance between an automobile and a road marking line through a rearview mirror camera of the vehicle, but in the actual test process, the vehicle approaches to the condition of inconsistency with a road side marking line in the vehicle test process due to the reasons of component, vehicle difference and wide-angle diffusion of the rearview mirror camera of a control strategy.
Disclosure of Invention
The utility model aims to solve the technical problem that realize an auxiliary test and discern way road sign line system, the accurate position of vehicle is differentiateed to the more succinct clear auxiliary test system of ability, and judges that the vehicle is not in the middle of deviating the lane and is control strategy, spare part or the problem emergence reason of vehicle state, provides thinking and control strategy's adjustment and judgement for the development of functions such as lane departure holding system.
In order to realize the purpose, the utility model discloses a technical scheme be: the utility model provides a device for testing vehicle road identification system, is equipped with the camera in the car that is used for road identification on the vehicle to and be used for acquireing the external camera of vehicle surrounding environment, the camera passes through CAN internet access test equipment in the car, external camera passes through video line connection test equipment, test equipment output comparison result signal shows to the display, and the device still is equipped with two test cameras, two the test camera is installed respectively on the rear-view mirror, two the test camera passes through data line connection test equipment.
The test camera is a 360-degree all-round-looking camera.
The test camera is fixed on the rearview mirror through a mounting bracket, and the mounting bracket is a telescopic bracket.
The distance between the two testing cameras and the wheel arch of the vehicle on the side where the two testing cameras are located is the same, and the height between the two testing cameras and the ground plane is the same.
The utility model discloses a vehicle front windshield's test equipment, including interior camera, external camera, CAN, external camera and test camera, the camera of upper portion in the vehicle front windshield inboard is for installing, external camera is for installing 360 degrees panoramic camera on vehicle front bumper and vehicle rear-view mirror, the interior camera of car is handled and is obtained road marking signal and carry to test equipment through CAN, the video signal to test equipment that external camera and test camera all output were gathered.
The utility model discloses can effectively improve the car and keep (LKA) in the development to the lane in the contrast of the discernment definition of lane marking line, the test of the stability of LKA function, provide road identification big data, vehicle maintenance function failure analysis etc. in the LKA function development process, carry safer road condition for intelligent driving.
Drawings
The following brief descriptions of the contents expressed by each figure and the marks in the figures in the specification of the present invention are as follows:
FIG. 1 is a schematic view of an apparatus installation for testing a vehicle road identification system;
FIG. 2 is a schematic diagram of an apparatus for testing a vehicle road identification system;
the labels in the above figures are: 1. mounting a bracket; 2. a data line; 3. testing the camera; 4. a rear view mirror; 5. marking a road;
in FIG. 1, L is the distance from the camera to the wheel arch; h is the height from the camera to the ground level.
Detailed Description
The following description of the embodiments with reference to the drawings is intended to illustrate the present invention in further detail, such as the shapes and structures of the components, the mutual positions and connections between the components, the functions and working principles of the components, the manufacturing process, and the operation and use methods, etc., so as to help those skilled in the art understand the present invention more completely, accurately and deeply.
The device for testing the vehicle road recognition system can synchronously compare and analyze the accuracy of the vehicle lane keeping system and reliably compare and analyze the vehicle lane keeping system after the vehicle controls and recognizes the problem point.
The existing vehicle is provided with an external camera and an in-vehicle camera, the in-vehicle camera is a camera arranged on the middle upper part of the inner side of a front windshield of the vehicle, the camera is used for identifying the road marking 5 when the vehicle normally runs, the road marking 5 can be automatically analyzed during running, and the external camera is a 360-degree panoramic camera arranged on a front bumper of the vehicle and a rear view mirror 4 of the vehicle and is used for testing and assisting in acquiring video data of the road marking 5.
In order to improve the testing precision, the device is additionally provided with two external cameras, when the external cameras are installed, a vehicle is placed on a standard horizontal plane as shown in figure 1, the vehicle is kept at the same horizontal plane as much as possible through an angle instrument, a horizontal datum line is found to enable an axle base straight line to be parallel to the datum line, the 360-degree all-round cameras are installed on an installation support 1 as shown in figure 1 and are fixed preliminarily, the installation support 1 is preferably a telescopic support, the two installed cameras are fixed along the outer wheel arch of the front wheel of the vehicle, the cameras are centered with the front wheel center as much as possible, the support and the cameras are fixed in front of the vehicle (the left camera and the right camera are at the same horizontal plane) through a plumb, then the distance L from the external cameras to the wheel arch is adjusted and is completely fixed (the horizontal distance L from the left camera and the right camera to the wheel arch is the same), the value L is recorded, and recording the height of the vehicle camera from the water surface as H, and completely fixing the position of the front auxiliary camera after the L, H value is determined to be correct.
The camera passes through CAN internet access test equipment in the car, obtains the 5 signals of road marking and carries to test equipment through CAN, and external camera and test camera 3 all output the video signal of gathering to test equipment, and test equipment is present computer that has more video function, carries the back with the signal of gathering relatively, carries the structure of comparison to the display shows to make things convenient for the more accurate degree of accuracy of obtaining the current 5 recognition function of road marking of vehicle of staff.
The present invention has been described above with reference to the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments described above, and that the invention is not limited to the specific embodiments described above, but rather is intended to cover various insubstantial modifications of the inventive method and solution, or its application to other applications without modification.
Claims (5)
1. The utility model provides a device for testing vehicle road identification system, is equipped with the camera in the car that is used for road identification on the vehicle to and be used for acquireing the external camera of vehicle surrounding environment, the camera passes through CAN internet access test equipment in the car, external camera passes through video line connection test equipment, test equipment output comparison result signal shows its characterized in that to the display: the device is also provided with two test cameras, wherein the two test cameras are respectively arranged on the rearview mirror and are connected with the test equipment through data lines.
2. The apparatus for testing a vehicle road recognition system as set forth in claim 1, wherein: the test camera is a 360-degree all-round-looking camera.
3. The apparatus for testing a vehicle road recognition system as set forth in claim 2, wherein: the test camera is fixed on the rearview mirror through a mounting bracket, and the mounting bracket is a telescopic bracket.
4. The apparatus for testing a vehicle road recognition system of claim 3, wherein: the distance between the two testing cameras and the wheel arch of the vehicle on the side where the two testing cameras are located is the same, and the height between the two testing cameras and the ground plane is the same.
5. The apparatus for testing a vehicle road recognition system according to claim 1, 2, 3 or 4, wherein: the utility model discloses a vehicle front windshield's test equipment, including interior camera, external camera, CAN, external camera and test camera, the camera of upper portion in the vehicle front windshield inboard is for installing, external camera is for installing 360 degrees panoramic camera on vehicle front bumper and vehicle rear-view mirror, the interior camera of car is handled and is obtained road marking signal and carry to test equipment through CAN, the video signal to test equipment that external camera and test camera all output were gathered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021034423.2U CN212110593U (en) | 2020-06-08 | 2020-06-08 | Device for testing vehicle road recognition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021034423.2U CN212110593U (en) | 2020-06-08 | 2020-06-08 | Device for testing vehicle road recognition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212110593U true CN212110593U (en) | 2020-12-08 |
Family
ID=73614418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021034423.2U Active CN212110593U (en) | 2020-06-08 | 2020-06-08 | Device for testing vehicle road recognition system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212110593U (en) |
-
2020
- 2020-06-08 CN CN202021034423.2U patent/CN212110593U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108845327B (en) | Intelligent detection and reminding system for obstacles in view blind areas of large trucks | |
| CN108931801B (en) | Automatic vehicle driving method and system in container terminal area | |
| CN101553706B (en) | Method for measuring the chassis of a motor vehicle, device for measuring a chassis and motor vehicle testing unit | |
| CN207832204U (en) | A kind of in-vehicle camera composite calibration monitor station | |
| CN109974745B (en) | Comprehensive calibration detection table for vehicle-mounted camera | |
| CN101987597A (en) | Angle information-based visible vehicle-backing track line forming system and method | |
| CN105599765A (en) | Lane departure judging and early warning method | |
| CN210534990U (en) | Vehicle monitoring and early warning device based on Beidou navigation technology | |
| CN105181358A (en) | Vehicle four-wheel positioning detection device | |
| KR20190123431A (en) | Apparatus and method for pull inspection of vehicle | |
| CN116118719B (en) | Automatic driving parking speed measuring system based on obstacle judgment vehicle speed | |
| CN113793509B (en) | Road condition analysis method, device, equipment and medium based on motion sensor | |
| CN111623786B (en) | Method for prejudging vehicle running track | |
| CN113682307B (en) | Visual lane change assisting method and system | |
| CN212110593U (en) | Device for testing vehicle road recognition system | |
| CN118323216A (en) | Train axle temperature monitoring system and axle temperature monitoring method thereof | |
| CN204882099U (en) | Vehicle four -wheel location detection device | |
| CN213750759U (en) | Railway tunnel intelligent patrol vehicle based on SLAM technology | |
| CN201296211Y (en) | Astern detection device and visible image detection system | |
| CN205318474U (en) | On -vehicle camera line is demarcated down and is used device | |
| CN208444204U (en) | A kind of automated driving system based on machine vision | |
| CN115593403A (en) | Anti-collision early warning method for vehicle side blind area | |
| CN113012427B (en) | Improved vehicle-mounted lightweight inspection system and method | |
| CN202022150U (en) | Automatic vehicle-distance detecting system | |
| CN111433560B (en) | Method for vehicle maintenance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for testing vehicle road recognition system Effective date of registration: 20220713 Granted publication date: 20201208 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2022510000190 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230809 Granted publication date: 20201208 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2022510000190 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for testing vehicle road recognition systems Granted publication date: 20201208 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2024510000007 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20201208 Pledgee: Yibin Development Holding Group Co.,Ltd. Pledgor: YIBIN COWIN AUTO Co.,Ltd. Registration number: Y2024510000007 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |