Baseball Practice Apparatus with Automatic User Detection
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Solution Overview
Problem
Conventional baseball practice systems require users to operate a fire switch to pitch balls, disrupting concentration and immersion, and are prone to malfunctions and durability issues.
Innovation Solution
A baseball practice apparatus with a ball pitching device, detection sensor, and control device that automatically initiates ball pitching when the user is detected to be ready to bat, using image analysis to determine preparation and generate a ready signal for the pitching device.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a fire switch is used to initiate ball pitching, then the ball pitching device can be operated, but the user's concentration and immersion are disrupted and malfunction risks increase
Solution Approach 1:
The system automatically detects user readiness through image processing and initiates ball pitching without requiring manual switch operation. The sensing device autonomously monitors the user's state and triggers the pitching sequence when readiness is detected, eliminating the need for the user to interact with the fire switch.
Solution Approach 2:
The mechanical fire switch system is replaced with an optical sensing system using cameras and image processing algorithms. The detection sensor captures images of the user and analyzes them to determine readiness, substituting manual mechanical operation with automated optical detection and digital processing.
2Productivity
If manual switch operation is required, then ball pitching can be controlled, but user immersion in baseball practice is significantly reduced
Solution Approach 1:
The system performs self-monitoring and self-initiation by automatically detecting when the user is ready to bat and triggering the ball pitching sequence accordingly. This eliminates the need for manual intervention and allows the user to fully immerse themselves in the baseball practice experience.
Solution Approach 2:
The system continuously monitors the user's state through image capture and provides real-time feedback by detecting readiness cues. This feedback loop enables automatic control of ball pitching based on the user's actual preparedness, maintaining both productivity and immersion.
3Extent of automation
If the fire switch is operated by the user, then ball pitching is initiated, but the system complexity increases due to additional components
Solution Approach 1:
The sensing device serves multiple functions: it monitors user readiness, detects batting actions, tracks ball motion, and provides feedback for scoring. By consolidating these functions into a single integrated system rather than separate components, the automation is achieved without proportionally increasing overall system complexity.
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 and immersion by eliminating the need for manual switch operation, reducing malfunctions, and improving the overall baseball practice experience.
Implementation Method 1
a detection sensor configured to sense whether the user is located in the batting area
Implementation Method 2
a sensing device configured to calculate ball motion information about at least one of a ball pitched by the ball pitching device and a ball hit by the user by acquiring and analyzing an image of a predetermined photographing range including the batting area
Data Source
AI summary
A baseball practice apparatus includes: a ball pitching device configured to pitch a ball toward a batting area where a user bats; a detection sensor configure to sense whether the user is located in the batting area; and a control device configured to analyze sensing information of the detection sensor to determine whether the user has prepared for batting in the batting area and cause the ball pitching device to operate according to a preset process when it is determined that the user has prepared for batting.


