Antenna Bracket Camera Layout to Minimize Alignment Blind Spots

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Solution Overview

Problem

Existing antenna alignment systems suffer from blind spots due to limited camera field of view, which can lead to undetected objects causing passive intermodulation (PIM) and antenna transmission blockages, and existing solutions either have cameras mounted on the antenna or use mobile devices in suboptimal positions, leading to reduced effectiveness.

Innovation Solution

A bracket system with a camera mounting surface positioned remotely from the antenna, allowing for a wide-angle lens camera to be securely attached on one side of the antenna, providing a broader field of view by taking images from both sides and combining them for increased coverage, and optionally including flip sensors, tilt and roll sensors, and wireless communication for data transmission.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If the camera is mounted on the antenna or in suboptimal positions, then the device complexity is reduced, but the field of view is limited creating blind spots

Engineering Contradiction:
Improvefield of viewVSAvoiddevice complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The camera is repositioned from a conventional mounting location to the distal end of the bracket, utilizing the spatial dimension created by the bracket extension. This dimensional change allows the camera to capture a broader field of view including areas that would otherwise be blind spots, while the bracket structure provides the necessary support without significantly increasing overall device complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If the camera is positioned to cover all areas, then blind spots are minimized, but the device complexity increases

Engineering Contradiction:
Improvedetection accuracyVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The bracket serves as an intermediary structure that extends the camera's positioning capabilities without requiring direct integration of the camera into the antenna assembly. This mediator approach allows the camera to be positioned optimally for comprehensive detection while keeping the camera mounting and support mechanisms separate and modular, thereby managing device complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Area of stationary object

If a camera with wide field of view is used, then blind spots are reduced, but the manufacturing precision requirements increase

Engineering Contradiction:
Improvefield of viewVSAvoidcamera positioning precision
Core Design Contradiction:
Area of stationary objectVSManufacturing precision

Solution Approach 1:

The bracket is designed with pre-established mounting features and positioning mechanisms that guide the camera into the correct position during assembly. This preliminary preparation of the mounting structure eliminates the need for complex post-installation alignment procedures, thereby reducing the actual manufacturing precision requirements while still achieving the desired wide field of view coverage.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20220174221A1Camera in bracket and method to minimize blind spots to the transmission of antenna signals
Publication Date: 2022.06.02 HUBBELL POWER SYSTEMS INC
  • US20220174221A1 patent drawing
  • US20220174221A1 patent drawing
  • US20220174221A1 patent drawing

AI summary

A camera, antenna alignment system and method of aligning an antenna in a reference position, comprising: securing a bracket to one side of the antenna, said bracket including a camera mounting surface remote from said antenna; positioning a camera on said camera mounting surface; and a obtaining an image with a field of view from said camera to obtain data of nearby objects.