Solar Parking Sensor Detecting Occupancy to Reduce Search Time

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Solution Overview

Problem

Locating an available parking space in crowded parking lots is challenging, leading to frustration for drivers and contributing to pollution due to increased search times and congestion.

Innovation Solution

A solar-powered parking assist system that uses a sensor device with a camera to detect parking space occupancy and transmit data to a post device, which communicates the availability to drivers using a light-emitter, allowing for efficient identification of open spaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If drivers manually search for parking spaces in crowded parking lots, then they can locate available spaces, but it takes 10 or more minutes per driver causing frustration and increased congestion

Engineering Contradiction:
Improveparking search timeVSAvoidparking search ease
Core Design Contradiction:
Loss of timeVSEase of operation

Solution Approach 1:

The patent introduces an intermediary system consisting of sensors, processors, and display devices that mediate between the parking spaces and drivers. Sensors detect occupancy status, processors analyze the data, and display devices provide real-time visual guidance to drivers, eliminating the need for manual searching and significantly reducing parking search time.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements continuous feedback by constantly monitoring parking space occupancy through sensors and providing real-time updates to drivers via display devices. This closed-loop feedback mechanism allows drivers to immediately know the status of parking spaces and navigate directly to available spots, transforming the manual trial-and-error search process into an efficient guided navigation system.

Inventive Principle:
Principle #23Feedback

2Object-affected harmful factors

If drivers spend extended time searching for parking spaces, then they can eventually find available spaces, but this contributes to pollution and increased carbon dioxide emissions

Engineering Contradiction:
Improvepollution emissionsVSAvoidparking search time
Core Design Contradiction:
Object-affected harmful factorsVSLoss of time

Solution Approach 1:

The system performs preliminary detection and analysis of parking space occupancy before drivers arrive at the parking lot. Sensors continuously monitor and processors pre-analyze the status of all parking spaces, so when drivers arrive, they receive immediate guidance to available spots. This preliminary action eliminates unnecessary driving loops and idling, directly reducing pollution emissions.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If a parking assist system is implemented, then parking search efficiency is improved, but system complexity increases due to sensors, processors, and display devices

Engineering Contradiction:
Improveparking search efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent divides the parking assist system into three independent functional segments: detection segment (sensors that monitor occupancy), processing segment (processors that analyze data), and display segment (devices that provide visual guidance). Each segment operates independently but communicates through standardized interfaces, allowing the system to achieve high productivity while managing complexity through modular architecture.

Inventive Principle:
Principle #1Segmentation

4Ease of operation

If real-time parking space data is provided to drivers, then frustration is reduced and parking lot usage is optimized, but energy consumption increases due to continuous monitoring and communication

Engineering Contradiction:
Improvedriver convenienceVSAvoidsystem energy consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The system implements periodic monitoring rather than continuous operation. Sensors detect occupancy changes at predetermined intervals or when triggered by vehicle presence, processors analyze data periodically, and display devices update information at scheduled times. This periodic action provides real-time guidance to drivers while significantly reducing energy consumption compared to continuous monitoring.

Inventive Principle:
Principle #19Periodic action

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

The system significantly reduces the time drivers spend searching for parking spaces, decreases frustration, and minimizes pollution by providing real-time information on available spaces, thereby optimizing parking lot usage.

Implementation Method 1

A solar-powered parking assist system that uses a sensor device with a camera

Methodology Applied
Scientific EffectSolar energy conversion: Photovoltaic Effect

Implementation Method 2

a sensor device configured to detect parking space data as a function of a camera

Methodology Applied
Scientific EffectLight detection: Photoelectric Effect

Implementation Method 3

which communicates the availability to drivers using a light-emitter

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Data Source

PatentUS11676487B2Methods and systems for a parking assist system
Publication Date: 2023.06.13 BAIRD ALEXANDER
  • US11676487B2 patent drawing
  • US11676487B2 patent drawing
  • US11676487B2 patent drawing

AI summary

A parking assist system wherein the system includes a sensor device configured to detect parking space data and transmit it to a post device, wherein the sensor device includes an energy storage device, and a communication device. The communication device may include a camera. The system includes a post device in communication with the sensor device, the system configured to collect parking space data transmitted from a sensor device and communicate parking space occupancy to a driver, wherein the post device includes a vertical post, an energy storage device, a communication device, and a light-emitter. The system may utilize one or more machine-learning algorithms and generate one or more machine-learning models to detect parking space occupancy.