Vehicle Mounting Bracket for Radar Alignment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The challenge of aligning forward-looking radar (FLR) units on vehicles within tight angular accuracy limits is complicated by variations in vehicle mounting surfaces, requiring costly and time-consuming manual adjustments, which are ergonomically challenging and inefficient.

Innovation Solution

A vehicle mounting and alignment bracket system that decouples the FLR unit's alignment angle from uncontrolled mounting surfaces by using a control point-based mounting mechanism, allowing for precise alignment during assembly without manual adjustments, utilizing a mounting bracket with controlled surfaces and deformable materials to accommodate variations in vehicle assembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual adjustment is used to align the FLR unit, then vertical angular accuracy can be improved, but the assembly time and labor cost increase significantly

Engineering Contradiction:
Improvevertical angular accuracyVSAvoidassembly time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The mounting bracket is pre-configured with controlled mounting surfaces and alignment features during manufacturing. The aperture position and orientation are predetermined based on the control point geometry, eliminating the need for time-consuming manual adjustments during assembly. This preliminary preparation of alignment parameters resolves the contradiction by achieving high angular accuracy through pre-engineered features rather than post-assembly manual tuning.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The mounting bracket acts as an intermediary component between the FLR unit and the vehicle bumper. It introduces controlled mounting surfaces with precise geometric relationships to the control point, decoupling the FLR alignment requirements from the uncontrolled bumper surface variations. This intermediary structure enables accurate alignment without requiring manual adjustment of the FLR unit itself.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of manufacture

If the FLR unit is mounted directly to the bumper surface, then assembly simplicity is improved, but alignment accuracy deteriorates due to surface variations

Engineering Contradiction:
Improveassembly simplicityVSAvoidalignment accuracy
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The mounting system is segmented into distinct functional components: the mounting bracket with controlled surfaces, the control point reference structure, and the FLR unit. This segmentation allows the bracket to independently provide precise alignment references while the bumper provides only structural support. The aperture in the bracket is positioned based on control point geometry rather than bumper surface features, resolving the contradiction by separating the alignment function from the mounting function.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting bracket introduces locally controlled mounting surfaces with precise geometric properties at the specific location where the FLR unit attaches. These controlled surfaces have well-defined relationships to the control point, creating localized zones of high precision amidst the otherwise uncontrolled bumper surface. This local quality approach enables accurate alignment without requiring the entire bumper surface to be precisely controlled.

Inventive Principle:
Principle #3Local quality

3Ease of manufacture

If the FLR unit is adjusted after the fascia panel is installed, then styling impact is minimized, but adjustment accessibility and ergonomics worsen

Engineering Contradiction:
Improvestyling impactVSAvoidadjustment accessibility
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The alignment is performed preliminarily during bracket assembly to the bumper, before the fascia panel is installed. The controlled mounting surfaces and alignment features ensure that the FLR unit achieves proper vertical angular alignment during this earlier stage. This preliminary alignment eliminates the need for subsequent adjustments through the installed fascia, resolving the contradiction by completing the alignment task when accessibility is good while still protecting the final styling appearance.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8511727B2Vehicle mounting and alignment bracket
Publication Date: 2013.08.20 FORD MOTOR CO
  • US8511727B2 patent drawing
  • US8511727B2 patent drawing
  • US8511727B2 patent drawing

AI summary

A bracket for attaching and aligning a forward-looking radar (FLR) having a front face is disclosed according to one embodiment. The bracket includes a bracket frame having an attachment feature for attaching the FLR to the bracket frame. The bracket also includes a first mounting feature extending from the bracket frame for coupling the bracket face and the first mounting surface of the conveyance to define a first mounting surface angle. The bracket also includes a bracket member extending from the bracket frame. The bracket member includes an end portion disposed proximate to the bracket face and a distal end portion, which includes a second mounting feature for coupling the bracket member and the second mounting surface thereby defining a second mounting surface angle and aligning the FLR front face to an alignment angle.