Three-Way Parking Camera Guidance for Empty Space Direction

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Solution Overview

Problem

Conventional parking control cameras only indicate the presence of parking spaces but fail to show where the empty spaces are located within the parking zone.

Innovation Solution

A three-way parking control camera apparatus with integrated forward, left, and right cameras, lighting parts, and a controller that emits specific color lights to indicate the presence or absence of parking spaces on both sides of the parking passage, guiding occupants to available spaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If conventional LED lighting is used to indicate parking space presence, then users can identify whether parking spaces are available, but users cannot recognize the specific direction or location of empty parking spaces

Engineering Contradiction:
ImproveParking space location informationVSAvoidCamera and lighting system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The parking lot is divided into multiple zones with front, left, and right parking areas. Separate cameras and lighting parts are deployed for each zone to independently monitor and indicate parking space status. This segmentation allows the system to provide directional information about empty spaces while maintaining manageable system complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The controller acts as an intermediary that receives images from multiple cameras, processes the parking space status information, and controls the lighting parts to display directional guidance. This intermediary component integrates the information from different zones and translates it into intuitive visual signals for drivers.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If multiple cameras and lighting parts are deployed to show parking space directions, then users can easily recognize empty parking space locations, but the system complexity and cost increase

Engineering Contradiction:
ImproveParking space recognition easeVSAvoidNumber of cameras and lighting parts
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Each camera unit is designed to perform multiple functions: capturing parking space status, determining occupancy, and providing input for directional guidance. Similarly, the lighting parts serve both as indicators of space availability and as directional guides. This multi-functionality reduces the need for separate specialized components.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system combines monitoring and guidance functions into an integrated apparatus. Cameras monitor parking spaces while lighting parts provide both status indication and directional information. The controller merges data from all sensors to coordinate the lighting output, creating a unified system that achieves multiple objectives with a cohesive design.

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances user convenience by clearly directing occupants to empty parking spaces on either side of the passage, improving parking efficiency and ease of use.

Implementation Method 1

a plurality of light-emitting diodes (LEDs) are mounted on a printed circuit board (PCB)

Methodology Applied
Scientific EffectLight-emitting diode: Light Emitting Diode

Implementation Method 2

a reflector which is disposed above the PCB and diffuses light of the LEDs

Methodology Applied
Scientific EffectLight diffusion: Scattering

Data Source

PatentUS12417702B2Three-way parking control camera apparatus with parking space displaying function
Publication Date: 2025.09.16 IDIS CO LTD
  • US12417702B2 patent drawing
  • US12417702B2 patent drawing
  • US12417702B2 patent drawing

AI summary

A three-way parking control camera apparatus with a parking space displaying function is provided and allows occupants in a vehicle entering from a front side of a parking passage to easily recognize the direction of parking areas on both sides of the parking passage where there is an empty parking space.