Vehicular vision system using image data transmission and power supply via a coaxial cable

    公开(公告)号:US10827108B2

    公开(公告)日:2020-11-03

    申请号:US16792422

    申请日:2020-02-17

    摘要: A vehicular vision system includes a plurality of imaging sensors disposed at a vehicle and having respective exterior fields of view, each of the imaging sensors capturing respective image data. The imaging sensors are connected to a control via respective ones of a plurality of single core coaxial cables. The control is disposed at the vehicle and includes (i) a data processor and (ii) a DC power supply. Each single core coaxial cable commonly carries (i) image data from the respective imaging sensor to the control for processing and (ii) power from the DC power supply of the control to the respective imaging sensor. Each of the imaging sensors is in bidirectional communication with the control over the respective single core coaxial cable, with signal attenuation being below 100 dB at a frequency of 1 GHz per 100 m length of the respective single core coaxial cable.

    VEHICULAR VISION SYSTEM CAMERA WITH COAXIAL CABLE CONNECTOR

    公开(公告)号:US20200178397A1

    公开(公告)日:2020-06-04

    申请号:US16779818

    申请日:2020-02-03

    发明人: Jens Steigerwald

    摘要: A method for assembling a camera suitable for use for a vision system of a vehicle includes providing a circuit board having first and second sides separated by a thickness dimension of the circuit board. An imager is disposed at the first side of the circuit board and solder pads are disposed at the second side of the circuit board. The solder pads are in electrical connection with circuitry of the circuit board. A coaxial connector is aligned at the solder pads at the second side of the circuit board. The coaxial connector is soldered at the second side of the circuit board via the solder pads. The solder pads may include a plurality of outer solder pads and at least one inner solder pad for connecting to respective contact portions of the coaxial connector.

    Vehicle vision system using image data transmission and power supply via a coaxial cable

    公开(公告)号:US10567633B2

    公开(公告)日:2020-02-18

    申请号:US16401163

    申请日:2019-05-02

    摘要: A vehicular vision system includes a plurality of imaging sensors disposed at a vehicle and having respective exterior fields of view, each of the imaging sensors capturing respective image data. The imaging sensors are connected to a control via respective ones of a plurality of single core coaxial cables. Each single core coaxial cable commonly carries (i) image data from the respective imaging sensor to the control for processing and (ii) power to the respective imaging sensor. Each imaging sensor is capable of communicating via a particular communication protocol. While each of the imaging sensors is in a respective initial mode and after the communication protocol is transmitted by the control to each of the imaging sensors, each of the imaging sensors communicates with the control in accordance with the communication protocol. Each of the single core coaxial cables provides bidirectional communication between the control and the respective imaging sensor.

    Vehicle vision using image data transmission and power supply via a coaxial cable

    公开(公告)号:US10284764B2

    公开(公告)日:2019-05-07

    申请号:US15899111

    申请日:2018-02-19

    摘要: A vehicular vision system includes a plurality of imaging sensors disposed at a vehicle and having respective exterior fields of view, each of the imaging sensors capturing respective image data. A control is disposed at the vehicle and includes a data processor. The imaging sensors are connected to the control via respective ones of a plurality of single core coaxial cables. Each single core coaxial cable commonly carries (i) image data from the respective imaging sensor to the control for processing at the data processor and (ii) power to the respective imaging sensor. The vehicular vision system utilizes at least one of (i) an ETHERNET communication protocol, (ii) a Gigabit Multimedia Serial Link (GMSL) protocol and (iii) a FPD-Link III protocol. Each of the single core coaxial cables provides bidirectional communication between the control and the respective imaging sensor.

    VEHICLE VISION SYSTEM CAMERA WITH COAXIAL CABLE CONNECTOR
    8.
    发明申请
    VEHICLE VISION SYSTEM CAMERA WITH COAXIAL CABLE CONNECTOR 审中-公开
    车用视觉系统摄像机与同轴电缆连接器

    公开(公告)号:US20140373345A1

    公开(公告)日:2014-12-25

    申请号:US14303696

    申请日:2014-06-13

    发明人: Jens Steigerwald

    IPC分类号: H05K3/30

    摘要: A system for assembling a camera for a vision system of a vehicle includes a circuit board having an imaging array sensor disposed thereat, with the circuit board having connector circuitry at a side thereof. A lens barrel is provided and the circuit board is attached at the lens barrel. Solder pads are provided at the connector circuitry. A coaxial connector is provided and the coaxial connector is aligned with the connector circuitry at the circuit board. The system includes determining when the coaxial connector is aligned with the connector circuitry at the circuit board. When the coaxial connector is determined to be aligned with the connector circuitry, the coaxial connector is attached at the connector circuitry, with attaching the coaxial connector at the connector circuitry including soldering the coaxial connector at the connector circuitry via the solder pads.

    摘要翻译: 用于组装车辆视觉系统的照相机的系统包括具有设置在其上的成像阵列传感器的电路板,电路板在其一侧具有连接器电路。 设置镜筒并将电路板安装在镜筒上。 焊盘设置在连接器电路上。 提供同轴连接器,同轴连接器与电路板上的连接器电路对准。 该系统包括确定同轴连接器何时与电路板上的连接器电路对准。 当确定同轴连接器与连接器电路对准时,同轴连接器被连接在连接器电路上,通过将同轴连接器连接在连接器电路上,包括通过焊盘焊接连接器电路上的同轴连接器。

    VEHICLE VISION SYSTEM USING IMAGE DATA TRANSMISSION AND POWER SUPPLY VIA A COAXIAL CABLE
    9.
    发明申请
    VEHICLE VISION SYSTEM USING IMAGE DATA TRANSMISSION AND POWER SUPPLY VIA A COAXIAL CABLE 审中-公开
    使用图像数据传输和通过同轴电缆供电的车辆视觉系统

    公开(公告)号:US20140218535A1

    公开(公告)日:2014-08-07

    申请号:US14343936

    申请日:2012-09-19

    IPC分类号: H04N7/18 G08G1/16

    摘要: A vision system for a vehicle includes an imaging sensor disposed at the vehicle and having an exterior field of view. A control is disposed at the vehicle and a coaxial cable is in communication between the imaging sensor and the control. The vision system communicates image data captured by the imaging sensor to the control and supplies power to the imaging sensor via the coaxial cable. The coaxial cable may include an inner core comprising copper, a dielectric medium, a foil screen, an outer conductor comprising copper, a separating layer and an outer sheath. When initially powering up the vision system, a transceiver of the imaging sensor may be tuned to an initial communication mode, which is suitable for communication with at least one of the control, a communication interface of the vision system and a display device of the vision system.

    摘要翻译: 用于车辆的视觉系统包括设置在车辆处并具有外部视野的成像传感器。 控制器设置在车辆上,并且同轴电缆在成像传感器和控制器之间连通。 视觉系统将由成像传感器捕获的图像数据传送到控制器,并通过同轴电缆将功率提供给成像传感器。 同轴电缆可以包括内芯,其包括铜,电介质,箔屏,包含铜的外导体,分离层和外护套。 当最初启动视觉系统时,成像传感器的收发器可以被调谐到初始通信模式,其适合于与控制,视觉系统的通信接口和视觉显示装置中的至少一个通信 系统。