Thursday, November 15, 2018

Rear View camera Module

How to Install a Rear View Backup Camera | Step by Step Installation & Buying Guide
https://www.youtube.com/watch?v=Qh-crI3LAg8

Automotive Camera Module Reference Design with 1MPixel Imager, Bayer Video Output & Power over Coax
http://www.ti.com/tool/TIDA-01004


What understood?
1) Camera module just needs Video output, Power Harness, Reverse Trigger signal which is 12V.
Which triggers?
Radio triggers it once the reverse gear is made. See the operation principle of the rear view system.

2) Camera module needs to give the video output. It needs to be a separate MCU so that it does all processing within it.
Yes. But, Rear View camera or Backup camera may not an ECU. Because, it does not control anything. It just sends the video capture to the display when instructed by the Radio. But, ECU is different that it sends the control parameters to the Radio.

3) Separate displays also provided for the cars.
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1) What does he spoke about taking the source code from vehicle?
2) Do we need to design the camera module? Or, only software? Are they provide the hardware modules needed?

3) What is the interface? Does it for regulating the power and where the camera module needs to be interfaced?

4) What is interface power and triggers? what is for dip swtich?

5) What we need to do exactly?
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How the real view camera is interfaced and programmed in Info3L?

I remember, in INFO3 LOW, only on rear-view camera, the display is controlled by SH itself. So, that settings will be in the source code.


https://www.bosch-mobility-solutions.com/en/products-and-services/passenger-cars-and-light-commercial-vehicles/driver-assistance-systems/rear-view-system/

Operation principle of the rear view system

The camera in the vehicle’s rear becomes automatically active as soon as the reverse gear is engaged. The camera image displays the area behind the vehicle and allows the driver to determine in real time whether the path is clear. Optionally, the vehicle’s path can be shown dynamically on the camera image with the help of colored lines. These display the vehicle’s trajectory according to the current steering-wheel angle and indicate when the steering wheel must be turned.
In combination with the ultrasonic-based parking aid, for example, distances measured by the ultrasonic sensors are displayed as colored bars in the camera image. This means that all relevant information is available to the driver at a glance.

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