Auxiliary installation tool for vehicle radar

An auxiliary installation tool for installing a first vehicle radar at a vehicle, wherein the vehicle has a corner and a flat surface near the corner, comprising:

• an angle ruler comprising:
• a first reference section;
• a second reference section;
• and
• a radar installation section, wherein the first reference section and the second reference section are connected and intersect at right angles,
• wherein during measurement, the first reference section is configured to be aligned with a vehicle body horizontal line, the second reference section is configured to be aligned with or be parallel to a vehicle rear horizontal line, and the radar installation section leans against the first vehicle radar for installing the first vehicle radar at the flat surface or the corner of the vehicle, wherein, from top view of the angle ruler, the radar installation section is longer than the first vehicle radar,
• wherein the vehicle body horizontal line and the vehicle rear horizontal line extend along a body and a rear of the vehicle respectively and intersect at the corner of the vehicle,
• wherein the radar installation section is correspondingly located at the corner of the vehicle, and the radar installation section and the second reference section are connected and intersect at a radar installation angle,
• wherein the radar installation section is longer than the first reference section, and the first reference section is longer than the second reference section.