WO2021253741A1 - Scenario identification-based vehicle adaptive sensor system - Google Patents
Scenario identification-based vehicle adaptive sensor system Download PDFInfo
- Publication number
- WO2021253741A1 WO2021253741A1 PCT/CN2020/133599 CN2020133599W WO2021253741A1 WO 2021253741 A1 WO2021253741 A1 WO 2021253741A1 CN 2020133599 W CN2020133599 W CN 2020133599W WO 2021253741 A1 WO2021253741 A1 WO 2021253741A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- camera
- avm
- vehicle
- scene
- controller
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 20
- 238000000848 angular dependent Auger electron spectroscopy Methods 0.000 claims abstract description 31
- 102100034112 Alkyldihydroxyacetonephosphate synthase, peroxisomal Human genes 0.000 claims abstract description 30
- 101000799143 Homo sapiens Alkyldihydroxyacetonephosphate synthase, peroxisomal Proteins 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000005457 optimization Methods 0.000 claims abstract description 10
- 238000013135 deep learning Methods 0.000 claims description 6
- 238000012549 training Methods 0.000 claims description 2
- MKGHDZIEKZPBCZ-ULQPCXBYSA-N methyl (2s,3s,4r,5r,6r)-4,5,6-trihydroxy-3-methoxyoxane-2-carboxylate Chemical compound CO[C@H]1[C@H](O)[C@@H](O)[C@H](O)O[C@@H]1C(=O)OC MKGHDZIEKZPBCZ-ULQPCXBYSA-N 0.000 claims 8
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/06—Automatic manoeuvring for parking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W60/00—Drive control systems specially adapted for autonomous road vehicles
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/94—Hardware or software architectures specially adapted for image or video understanding
- G06V10/955—Hardware or software architectures specially adapted for image or video understanding using specific electronic processors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
- G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
- G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
- G06V20/584—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads of vehicle lights or traffic lights
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V2201/00—Indexing scheme relating to image or video recognition or understanding
- G06V2201/07—Target detection
Definitions
- the invention relates to the field of sensor performance optimization under an automatic driving situation, and in particular to an adaptive sensor system.
- AVM panoramic camera AVM, Around View Monitor
- FOV Field of View
- ROI region of interest ROI region of interest
- the effective detection areas of parking scenes and high-speed driving scenes are different, and the existing panoramic surround view camera sensor cannot automatically adapt to different scenes, changing its performance, mainly involving the field of view and the region of interest.
- At least some of the embodiments of the present invention provide a vehicle adaptive sensor system based on scene recognition, which realizes the desired position adjustment of the camera according to different scenes, optimizes the region of interest, realizes target detection in the sensor stage and transmits the result directly to ADAS control
- the driver Advanced Driver Assistance System
- a vehicle adaptive sensor system based on scene recognition which includes an AVM surround view sensor, an AVM surround view controller, and an ADAS controller;
- the AVM surround view sensor (1) includes a camera, a position adjustment mechanism and a position sensor; the camera transmits the collected image information to the AVM surround view controller, and the position adjustment mechanism receives the position adjustment instruction of the AVM surround view controller and adjusts the position of the camera , The position sensor feeds back the position information of the camera to the AVM surround view controller;
- the AVM surround view controller is connected with the ADAS controller, and transmits the identified target information to the ADAS controller;
- the AVM surround view controller determines the current scene information according to the image information input by the camera, calculates the desired position of the camera according to different scene information, and generates a position adjustment instruction based on the desired position and outputs it to the position adjustment mechanism;
- the AVM surround view controller receives the updated position information and the updated image information of the camera, optimizes the region of interest for the image information input after the position adjustment, and performs the target after obtaining the current region of interest Identify, output the identified target information to the ADAS controller.
- the position adjustment mechanism adjusts the horizontal and vertical angles of the camera to lower the camera. And reduce the scope of the current area of interest.
- the position adjustment mechanism should increase the vertical position of the camera to increase the camera's field of view and increase the current area of interest.
- the AVM surround view controller includes: MCU and SOC; the camera of the AVM surround view sensor is connected to the SOC through LVDS and transmits image information to the SOC; the MCU is connected to the position adjustment mechanism and the position sensor through a hard wire; MCU Connect with ADAS controller via CAN or Ethernet.
- the camera of the AVM surround view sensor transmits image information to the SOC10, and the SOC10 determines the current driving scene and outputs the scene information to the MCU.
- the MCU calculates the desired position of the camera according to different scene information, generates a position adjustment instruction based on the desired position of the camera, and outputs the position adjustment instruction to the position adjustment mechanism to adjust the position of the camera.
- the position sensor will adjust the position of the camera.
- the position information is fed back to the MCU, and the MCU is fed back to the SOC; the camera inputs the adjusted image information to the SOC, and the SOC optimizes the region of interest based on the updated position information of the camera and the updated image information.
- After the current region of interest is obtained Perform target recognition and transmit target information to the MCU.
- the MCU transmits the identified target information to the ADAS controller.
- the factors that affect the judgment of the scene include: light, the number of obstacles, the speed of the vehicle, the gear position of the vehicle, and the obstacles.
- the scene classification includes:
- Parking lot entrance the scene of the parking lot entrance is dimly lit, and the driving space is narrow, there are many target obstacles, the speed and gear of the vehicle are low, and there are fence restrictions;
- Toll station When the vehicle passes through the toll station, the passage is narrow, and there are checkpoint restrictions, the speed and gear of the vehicle are low, and there are many target obstacles;
- the optimization of the region of interest includes: after the position of the camera is adjusted, the AVM surround view controller receives the updated position information and the updated image information of the camera, and recognizes the current driving scene according to different scenes. The information gets the corresponding region of interest.
- the target recognition includes: after the ROI region of interest is divided, performing target recognition on the image in the divided ROI region of interest again through deep learning, and outputting the identified target information to ADAS controller.
- the AVM surround view controller performs image processing and stitching according to the image information input by the camera, and combines the deep learning training model to determine the current scene;
- the adaptive sensor system based on scene recognition includes four AVM surround view sensors, and the four AVM surround view sensors are respectively installed at the front bumper, the rear door, and under the left and right rearview mirrors.
- the output target and scene information can also be used in the ADAS controller, which can reduce the image processing chip capability required by the ADAS controller, and at the same time can reduce the power consumption of the ADAS system, effectively Reduce configuration costs.
- the system can realize the optimization of sensor performance and power consumption in the field of autonomous driving and parking perception, and improve the recognition accuracy.
- Fig. 1 is a schematic structural diagram of a vehicle adaptive sensor system based on scene recognition according to one of the embodiments of the present invention.
- Fig. 2 is a schematic diagram of the control principle of an AVM surround view controller according to one of the alternative embodiments of the present invention.
- Fig. 3 is a schematic diagram of an SOC image processing process according to an alternative embodiment of the present invention.
- Fig. 4 is a schematic diagram of a region of interest in a high-speed scene before adjustment according to one of the optional embodiments of the present invention.
- Fig. 5 is a schematic diagram of the adjusted high-speed scene interest area according to one of the optional embodiments of the present invention.
- Fig. 6 is a schematic diagram of a region of interest in a low-speed scene before adjustment according to an alternative embodiment of the present invention.
- Fig. 7 is a schematic diagram of the adjusted low-speed scene interest area according to one of the optional embodiments of the present invention.
- 1-AVM surround view sensor 2-LVDS, 13-AVM surround view controller, 4-CAN or Ethernet, 5-ADAS controller, 6-MCU, 7-SOC, 11-position adjustment mechanism, 12-position sensor .
- an adaptive sensor system based on scene recognition including: an AVM surround view sensor 1, an AVM surround view controller 3, and an ADAS controller 5.
- the AVM surround view sensor 1 includes a camera, a position adjustment mechanism 11 and a position sensor 12.
- the AVM surround view controller 3 is composed of MCU6 (Micro Control Unit) and SOC7 (System-on-a-Chip).
- the camera of the AVM surround view sensor is connected to the SOC7 through LVDS2 (Low-Voltage Differential Signaling), and transmits image information to the SOC7.
- SOC7 pre-processes the input image information to obtain stitched images, and judges the current driving scene through deep learning; SOC7 outputs the scene information of the current driving scene to MCU6.
- the MCU6 is connected to the position adjustment mechanism 11 and the position sensor 12 through a hard wire.
- the MCU6 calculates the desired position of the camera according to different scenarios, generates a position adjustment instruction (such as angle adjustment PWM signal) based on the desired position of the camera, and outputs the position adjustment instruction to the camera position adjustment mechanism 11 to control the position sensor to adjust the position of the camera.
- the position sensor feeds back the position information of the camera to the MCU6, and the MCU6 feeds back the SOC7.
- the camera inputs the adjusted image to the SOC7, and the SOC7 optimizes the region of interest based on the updated position information and image information of the camera.
- the area of interest is expanded; when the vehicle is in a scene with a poor environment such as congested, dim, or narrow, the area of interest is reduced.
- target recognition is performed, and the target information is transmitted to MCU6.
- the MCU6 is connected to an ADAS controller 5 (Advanced Driver Assistance System) via CAN or Ethernet 4, and transmits the identified target information to the ADAS controller 5.
- ADAS controller 5 Advanced Driver Assistance System
- the ROI optimization function principle includes: after the camera position is adjusted, the SOC7 in the AVM surround view controller 3 receives the updated position information and the updated image information of the camera, and recognizes the current driving scene , Obtain the corresponding ROI area of interest according to different scenes, that is, when the car linkage is in a scene with good road conditions and a wide field of view, such as a highway, expand the area of interest; when the vehicle is in a congested, dim, or narrow scene with a poor environment, Reduce the area of interest.
- the functional principle of target recognition includes: after the ROI region of interest is divided, target recognition is performed on the image in the segmented ROI region of interest again through deep learning, and the identified target information is output To ADAS controller 5.
- the factors that affect the judgment of the scene include: light, the number of obstacles, the speed of the own vehicle, the gear position of the own vehicle, and special obstacles.
- the scene classification includes:
- Parking lot entrance In the scene of the parking lot entrance, the light is dim, the driving space is narrow, there are many target obstacles, the speed and gear of the vehicle are low, and there are fence restrictions.
- Toll station When a vehicle passes through a toll station, the passage is narrow, and there are checkpoint restrictions, the speed and gear of the vehicle are low, and there are many target obstacles.
- the factors that affect the system scene recognition mainly include factors such as light, the number of obstacles, the speed and gear of the vehicle, and special obstacles.
- factors such as light, the number of obstacles, the speed and gear of the vehicle, and special obstacles.
- the position adjustment mechanism 11 should adjust the horizontal and vertical angles of the camera to reduce the field of view.
- the number of obstacles is small, the speed and gear of the vehicle are high, and there are no special obstacles, it can be considered that the vehicle is in a highway scene, and the camera should be raised at this time.
- the vertical position of the sensor to increase the field of view of the sensor.
- the adaptive sensor system based on scene recognition includes four AVM surround view sensors 1, and the four AVM surround view sensors 1 are respectively installed at the front bumper, the rear door, and under the left and right rearview mirrors.
- the white shaded part shown in Figure 4 is the region of interest before optimization, and the white shaded part shown in Figure 5 is based on the optimized region of interest in the high-speed scene. It can be seen that through the optimization of the region of interest, you can get More image information.
- the white shaded part shown in Figure 6 is the region of interest before optimization, and the white shaded part shown in Figure 7 is the optimized region of interest. It can be seen that in a narrow and low-speed scene, the interest is increased. The area of the area also removes the invalid area of interest where the vehicle itself is located, so more image information can be obtained.
- the target information obtained by the SOC7 processing can be used in the ADAS controller 5, which can replace the role of the image chip in the ADAS control system, effectively reducing the hardware cost and the power consumption of the ADAS system.
- the disclosed technical content can be implemented in other ways.
- the device embodiments described above are merely illustrative.
- the division of the units may be a logical function division.
- multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not implemented.
- the displayed or discussed mutual couplings or direct couplings or communication connections may be indirect couplings or communication connections through some interfaces, units or modules, and may be in electrical or other forms.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
- the functional units in the various embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
- the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
- the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
- the technical solution of the present invention essentially or the part that contributes to the existing technology or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium.
- a computer device which can be a personal computer, a server, or a network device, etc.
- the aforementioned storage media include: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk and other media that can store program codes. .
Abstract
Description
Claims (10)
- 一种基于场景识别的车辆自适应传感器系统,包括:AVM环视传感器(1)、AVM环视控制器(3)及ADAS控制器(5);A vehicle adaptive sensor system based on scene recognition, including: AVM surround view sensor (1), AVM surround view controller (3) and ADAS controller (5);所述AVM环视传感器(1)包含摄像头、位置调整机构(11)和位置传感器(12);所述摄像头向所述AVM环视控制器(3)传递采集到的图像信息,所述位置调整机构(11)接收所述AVM环视控制器(3)的位置调整指令并调整所述摄像头的位置,所述位置传感器将所述摄像头的位置信息反馈至所述AVM环视控制器(3);The AVM surround view sensor (1) includes a camera, a position adjustment mechanism (11) and a position sensor (12); the camera transmits the collected image information to the AVM surround view controller (3), and the position adjustment mechanism ( 11) Receive the position adjustment instruction of the AVM surround view controller (3) and adjust the position of the camera, and the position sensor feeds back the position information of the camera to the AVM surround view controller (3);所述AVM环视控制器(3)与所述ADAS控制器(5)连接,向所述ADAS控制器(5)传递识别到的目标信息;The AVM surround view controller (3) is connected to the ADAS controller (5), and transmits the identified target information to the ADAS controller (5);工作时,所述AVM环视控制器(3)根据所述摄像头输入的图像信息判断出当前的场景信息,根据不同场景信息计算所述摄像头的期望位置,并基于所述期望位置生成所述位置调整指令输出至所述位置调整机构(11);During operation, the AVM surround view controller (3) determines the current scene information according to the image information input by the camera, calculates the desired position of the camera according to different scene information, and generates the position adjustment based on the desired position The instruction is output to the position adjustment mechanism (11);在所述位置调整机构(11)调整所述摄像头的位置之后,所述AVM环视控制器(3)接收所述摄像头的更新后位置信息和更新后图像信息,对位置调整后输入的图像信息进行感兴趣区域优化,在得到当前感兴趣区域后进行目标识别,将识别的目标信息输出至所述ADAS控制器(5)。After the position adjustment mechanism (11) adjusts the position of the camera, the AVM surround view controller (3) receives the updated position information and the updated image information of the camera, and performs processing on the image information input after the position adjustment The region of interest is optimized. After the current region of interest is obtained, target recognition is performed, and the recognized target information is output to the ADAS controller (5).
- 如权利要求1所述的基于场景识别的车辆自适应传感器系统,其中,The vehicle adaptive sensor system based on scene recognition of claim 1, wherein:当车辆处于光照条件低,本车速度和档位低,目标障碍物数量多或者存在红绿灯及行人障碍物时,所述位置调整机构调整所述摄像头的横向及纵向角度以降低所述摄像头的视野范围并且减小所述当前感兴趣区域的范围;When the vehicle is in low light conditions, the speed and gear of the vehicle are low, the number of target obstacles is large, or there are traffic lights and pedestrian obstacles, the position adjustment mechanism adjusts the horizontal and vertical angles of the camera to reduce the field of view of the camera Range and reduce the range of the current region of interest;当所述车辆处于光照条件高,本车速度和档位高,目标障碍物数量少时,所述位置调整机构调高所述摄像头的垂直位置以增大所述摄像头的视野范围并且增大所述当前感兴趣区域的范围。When the vehicle is in high light conditions, the speed and gear of the vehicle are high, and the number of target obstacles is small, the position adjustment mechanism raises the vertical position of the camera to increase the field of view of the camera and increase the The extent of the current area of interest.
- 如权利要求2所述的基于场景识别的车辆自适应传感器系统,其中,所述AVM环视控制器包括:MCU(6)和SOC(7);所述AVM环视传感器的摄像头通过LVDS(2)与所述SOC(7)连接,并向所述SOC(7)传输所述图像信息;所述MCU(6)通过硬线与所述位置调整机构和所述位置传感器连接;所述MCU(6)通过CAN或以太网(4)与所述ADAS控制器(5)连接。The vehicle adaptive sensor system based on scene recognition according to claim 2, wherein the AVM surround view controller includes: MCU (6) and SOC (7); the camera of the AVM surround view sensor is connected with the LVDS (2) through the LVDS (2) The SOC (7) is connected, and the image information is transmitted to the SOC (7); the MCU (6) is connected with the position adjustment mechanism and the position sensor through a hard wire; the MCU (6) It is connected with the ADAS controller (5) through CAN or Ethernet (4).
- 如权利要求3所述的基于场景识别的车辆自适应传感器系统,其中,The vehicle adaptive sensor system based on scene recognition of claim 3, wherein:所述AVM环视传感器(1)的摄像头向所述SOC(7)传输所述图像信息,所述SOC(7)判断当前的行车场景并将场景信息输出至所述MCU(6);The camera of the AVM surround view sensor (1) transmits the image information to the SOC (7), and the SOC (7) determines the current driving scene and outputs the scene information to the MCU (6);所述MCU(6)根据不同场景信息计算所述摄像头的期望位置,基于所述摄像头的期望位置生成所述位置调整指令,并将所述位置调整指令输出至所述位置调整机构以调整所述摄像头的位置,在所述摄像头的位置调整完毕之后,所述位置传感器(12)将所述摄像头的位置信息反馈给所述MCU(6),并由所述MCU(6)反馈给所述SOC(7);所述摄像头将调整后的图像信息输入至所述SOC(7),所述SOC(7)根据所述摄像头的更新后位置信息和更新后图像信息进行感兴趣区域优化,在得到所述当前感兴趣区域后进行目标识别,并将所述目标信息传送至所述MCU(6);The MCU (6) calculates the desired position of the camera according to different scene information, generates the position adjustment instruction based on the desired position of the camera, and outputs the position adjustment instruction to the position adjustment mechanism to adjust the The position of the camera, after the position of the camera is adjusted, the position sensor (12) feeds back the position information of the camera to the MCU (6), and the MCU (6) feeds back to the SOC (7); The camera inputs the adjusted image information to the SOC (7), and the SOC (7) optimizes the region of interest based on the updated position information and updated image information of the camera, and then Perform target recognition after the current region of interest, and transmit the target information to the MCU (6);所述MCU(6)向所述ADAS控制器(5)传递识别到的所述目标信息。The MCU (6) transmits the identified target information to the ADAS controller (5).
- 如权利要求4所述的基于场景识别的车辆自适应传感器系统,其中,影响场景判断的因素包括:光照、障碍物数量、本车速度、本车档位和障碍物。The vehicle adaptive sensor system based on scene recognition of claim 4, wherein the factors that affect the scene judgment include: light, the number of obstacles, the speed of the vehicle, the gear position of the vehicle, and the obstacles.
- 如权利要求5所述的基于场景识别的车辆自适应传感器系统,其中:场景分类包括:The vehicle adaptive sensor system based on scene recognition of claim 5, wherein: scene classification includes:停车场入口:停车场入口的场景下光线昏暗,且行驶空间狭窄,目标障碍物多,本车速度和档位低,且存在围栏限制;Parking lot entrance: the scene of the parking lot entrance is dimly lit, and the driving space is narrow, there are many target obstacles, the speed and gear of the vehicle are low, and there are fence restrictions;高速公路:车辆行驶速度和档位较高,光线充足,能见度高,行驶空间宽阔,障碍物少,存在车辆快速切入的情形;Expressway: The speed and gear of the vehicle are high, the light is sufficient, the visibility is high, the driving space is wide, there are few obstacles, and there is a situation where the vehicle quickly cuts in;收费站:车辆在经过收费站的时候,行驶通道狭窄,且存在关卡限制,车辆行驶速度和档位低,目标障碍物多;Toll station: When the vehicle passes through the toll station, the passage is narrow, and there are checkpoint restrictions, the speed and gear of the vehicle are low, and there are many target obstacles;城市道路:城市道路场景下,车辆行驶速度和档位低,周围环境复杂,红绿灯、车辆、行人增多,障碍物数量和类型多。Urban roads: In urban road scenes, the speed and gears of vehicles are low, the surrounding environment is complex, traffic lights, vehicles, and pedestrians increase, and there are many obstacles and types.
- 如权利要求6所述的基于场景识别的车辆自适应传感器系统,其中,所述感兴趣区域优化包括:在所述摄像头的位置调整完毕之后,所述AVM环视控制器(3)接收所述摄像头的更新后位置信息和更新后图像信息,识别出当前行车场景,根据不同场景信息得到对应的感兴趣区域。The vehicle adaptive sensor system based on scene recognition according to claim 6, wherein the optimization of the region of interest comprises: after the position of the camera is adjusted, the AVM surround view controller (3) receives the camera The updated position information and the updated image information of the image information, identify the current driving scene, and obtain the corresponding region of interest according to different scene information.
- 如权利要求7所述的基于场景识别的车辆自适应传感器系统,其中,所述目标识别包括:在进行感兴趣区域划分之后,通过深度学习对划分后的感兴趣区域内的 图像进行目标识别,将识别后的目标信息输出至所述ADAS控制器(5)。The vehicle adaptive sensor system based on scene recognition according to claim 7, wherein the target recognition comprises: after the region of interest is divided, performing target recognition on the images in the divided region of interest through deep learning, The identified target information is output to the ADAS controller (5).
- 如权利要求8所述的基于场景识别的车辆自适应传感器系统,其中,所述AVM环视控制器(5)根据所述摄像头输入的图像信息,进行图像的处理和缝合,结合深度学习训练模型,判断出当前场景。The vehicle adaptive sensor system based on scene recognition according to claim 8, wherein the AVM surround view controller (5) performs image processing and stitching according to the image information input by the camera, combined with a deep learning training model, Determine the current scene.
- 如权利要求9所述的基于场景识别的车辆自适应传感器系统,其中,基于场景识别的自适应传感器系统包括四个AVM环视传感器(1),所述四个AVM环视传感器分别安装在前保险杠处、后背门处以及左右后视镜下方。The vehicle adaptive sensor system based on scene recognition of claim 9, wherein the adaptive sensor system based on scene recognition includes four AVM surround view sensors (1), and the four AVM surround view sensors are respectively installed on the front bumper At the back door and under the left and right rearview mirrors.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010543715.7A CN111767910B (en) | 2020-06-15 | 2020-06-15 | Vehicle self-adaptive sensor system based on scene recognition |
CN202010543715.7 | 2020-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021253741A1 true WO2021253741A1 (en) | 2021-12-23 |
Family
ID=72720927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2020/133599 WO2021253741A1 (en) | 2020-06-15 | 2020-12-03 | Scenario identification-based vehicle adaptive sensor system |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN111767910B (en) |
WO (1) | WO2021253741A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114245022A (en) * | 2022-02-23 | 2022-03-25 | 浙江宇视系统技术有限公司 | Scene self-adaptive shooting method, electronic equipment and storage medium |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111767910B (en) * | 2020-06-15 | 2023-01-06 | 重庆长安汽车股份有限公司 | Vehicle self-adaptive sensor system based on scene recognition |
CN113411476A (en) * | 2021-06-10 | 2021-09-17 | 蔚来汽车科技(安徽)有限公司 | Image sensor control apparatus, method, storage medium, and movable object |
CN114025129A (en) * | 2021-10-25 | 2022-02-08 | 合肥疆程技术有限公司 | Image processing method and system and motor vehicle |
CN116567375B (en) * | 2023-04-24 | 2024-02-02 | 禾多科技(北京)有限公司 | Vehicle-mounted front-view camera all-in-one machine, vehicle and vehicle speed control method |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170280063A1 (en) * | 2016-03-22 | 2017-09-28 | Research & Business Foundation Sungkyunkwan University | Stereo image generating method using mono cameras in vehicle and providing method for omnidirectional image including distance information in vehicle |
CN107609602A (en) * | 2017-09-28 | 2018-01-19 | 吉林大学 | A kind of Driving Scene sorting technique based on convolutional neural networks |
CN108638999A (en) * | 2018-05-16 | 2018-10-12 | 浙江零跑科技有限公司 | A kind of collision early warning system and method for looking around input based on 360 degree |
CN209634470U (en) * | 2018-12-04 | 2019-11-15 | 深圳市中航鹰驾装备有限公司 | A kind of panoramic looking-around equipment of integrated active safety alarm indication and a kind of automobile |
CN110723079A (en) * | 2019-10-31 | 2020-01-24 | 北京百度网讯科技有限公司 | Pose adjusting method, device, equipment and medium of vehicle-mounted sensor |
CN110853185A (en) * | 2019-11-29 | 2020-02-28 | 长城汽车股份有限公司 | Vehicle panoramic all-round looking recording system and method |
CN111767910A (en) * | 2020-06-15 | 2020-10-13 | 重庆长安汽车股份有限公司 | Vehicle self-adaptive sensor system based on scene recognition |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104875681A (en) * | 2015-06-16 | 2015-09-02 | 四川长虹佳华信息产品有限责任公司 | Dynamic vehicle-mounted camera control method based on application scenarios |
CN105882549A (en) * | 2015-11-02 | 2016-08-24 | 乐卡汽车智能科技(北京)有限公司 | Method for controlling depression angle of panorama camera on vehicle and vehicle-mounted equipment |
CN106980326A (en) * | 2016-01-15 | 2017-07-25 | 深圳佑驾创新科技有限公司 | Camera angle regulation method and system based on camera calibration |
CN106080390A (en) * | 2016-06-07 | 2016-11-09 | 深圳市灵动飞扬科技有限公司 | Vehicle traveling panorama system and method thereof |
CN107147841B (en) * | 2017-04-25 | 2019-12-27 | 北京小鸟看看科技有限公司 | Binocular camera adjusting method, device and system |
KR102053099B1 (en) * | 2018-06-07 | 2019-12-06 | 현대오트론 주식회사 | Around view monitoring system and operating method thereof |
KR102106572B1 (en) * | 2018-12-11 | 2020-05-07 | (주)미경테크 | Around view monitoring system and method by adjusting view angle of camera for vehicle |
CN210733976U (en) * | 2019-07-05 | 2020-06-12 | 安徽富煌科技股份有限公司 | Vehicle driving auxiliary system based on 3D panorama technique |
CN111055852B (en) * | 2019-12-20 | 2021-06-11 | 浙江吉利汽车研究院有限公司 | Interested target search area determination method for automatic driving |
-
2020
- 2020-06-15 CN CN202010543715.7A patent/CN111767910B/en active Active
- 2020-12-03 WO PCT/CN2020/133599 patent/WO2021253741A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170280063A1 (en) * | 2016-03-22 | 2017-09-28 | Research & Business Foundation Sungkyunkwan University | Stereo image generating method using mono cameras in vehicle and providing method for omnidirectional image including distance information in vehicle |
CN107609602A (en) * | 2017-09-28 | 2018-01-19 | 吉林大学 | A kind of Driving Scene sorting technique based on convolutional neural networks |
CN108638999A (en) * | 2018-05-16 | 2018-10-12 | 浙江零跑科技有限公司 | A kind of collision early warning system and method for looking around input based on 360 degree |
CN209634470U (en) * | 2018-12-04 | 2019-11-15 | 深圳市中航鹰驾装备有限公司 | A kind of panoramic looking-around equipment of integrated active safety alarm indication and a kind of automobile |
CN110723079A (en) * | 2019-10-31 | 2020-01-24 | 北京百度网讯科技有限公司 | Pose adjusting method, device, equipment and medium of vehicle-mounted sensor |
CN110853185A (en) * | 2019-11-29 | 2020-02-28 | 长城汽车股份有限公司 | Vehicle panoramic all-round looking recording system and method |
CN111767910A (en) * | 2020-06-15 | 2020-10-13 | 重庆长安汽车股份有限公司 | Vehicle self-adaptive sensor system based on scene recognition |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114245022A (en) * | 2022-02-23 | 2022-03-25 | 浙江宇视系统技术有限公司 | Scene self-adaptive shooting method, electronic equipment and storage medium |
CN114245022B (en) * | 2022-02-23 | 2022-07-12 | 浙江宇视系统技术有限公司 | Scene self-adaptive shooting method, electronic equipment and storage medium |
Also Published As
Publication number | Publication date |
---|---|
CN111767910B (en) | 2023-01-06 |
CN111767910A (en) | 2020-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2021253741A1 (en) | Scenario identification-based vehicle adaptive sensor system | |
US11150664B2 (en) | Predicting three-dimensional features for autonomous driving | |
US20240070460A1 (en) | Generating ground truth for machine learning from time series elements | |
US11097660B2 (en) | Driver assistance apparatus and control method for the same | |
US11318928B2 (en) | Vehicular automated parking system | |
US10694262B1 (en) | Overlaying ads on camera feed in automotive viewing applications | |
US9736364B2 (en) | Camera capable of reducing motion blur in a low luminance environment and vehicle including the same | |
EP3367367A1 (en) | Parking support method and parking support device | |
KR102135857B1 (en) | Image display apparatus | |
EP4296990A1 (en) | Assisted driving method, stop recess, chip, electronic device, and storage medium | |
Feng et al. | A comprehensive survey of vision based vehicle intelligent front light system | |
RU2811845C1 (en) | Automotive self-adjusting sensors system based on environmental recognition | |
CN110816458A (en) | Vehicle blind area monitoring system, device and control method thereof | |
US20240119873A1 (en) | Vehicular driving assist system with head up display | |
CN113920782A (en) | Multi-sensor fusion method applied to parking space detection | |
CN117445796A (en) | Obstacle track prediction method and system based on projection car lamp central control system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 20941001 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2021101792 Country of ref document: RU |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 20941001 Country of ref document: EP Kind code of ref document: A1 |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 20941001 Country of ref document: EP Kind code of ref document: A1 |
|
32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 11.07.2023) |