Automatic Shooting Mechanism for Sentry Robot Mode Switching

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Solution Overview

Problem

Conventional monitoring and sentry systems have limited range monitoring capabilities and require manual switching between safety and shooting modes, lacking intelligent target recognition and automatic tracking.

Innovation Solution

An automatic shooting mechanism with a safety unit and shooting unit, utilizing solenoids and elastic members to switch between safety and shooting modes, combined with a sentry robot equipped with rotating cameras and a controller for image analysis and target tracking, enabling remote or unmanned shooting and monitoring across short and long ranges.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If manual switching between safety and shooting modes is used, then operation simplicity is maintained, but automation level and response speed are limited

Engineering Contradiction:
Improveautomatic mode switchingVSAvoidswitching mechanism complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The system performs mode switching automatically based on target detection and recognition, without requiring manual intervention. The control unit autonomously determines when to switch from safety mode to shooting mode based on camera input and target analysis, enabling the system to serve itself in mode transition decisions.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical switching with an automated control system that uses camera input, target recognition algorithms, and electronic control signals to trigger mode transitions. This substitutes human-operated mechanical switches with an automated electromechanical control system.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Area of stationary object

If a single video camera is used for monitoring, then device complexity is reduced, but monitoring range and target recognition capability are limited

Engineering Contradiction:
Improvemonitoring rangeVSAvoidcamera system complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The monitoring system is divided into multiple camera units, each covering specific angular ranges. The first camera covers a first angular range and the second camera covers a second angular range, with each camera independently capturing images in its designated sector. This segmentation allows comprehensive 360-degree monitoring while maintaining manageable individual camera specifications.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple cameras serve dual functions: they provide wide-area monitoring coverage while simultaneously enabling target recognition and tracking. The same camera system that monitors large areas also provides the image input necessary for AI-based target identification and automatic tracking, eliminating the need for separate specialized systems.

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

3Measurement precision

If conventional monitoring systems are used, then device complexity is minimized, but target recognition accuracy and automatic tracking capability are lacking

Engineering Contradiction:
Improvetarget recognition accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system continuously receives image input from cameras, processes target recognition results, and adjusts tracking and shooting operations based on this feedback loop. The control unit monitors target position, recognition confidence levels, and system state to dynamically adjust operations, creating a closed-loop control system that improves accuracy through continuous optimization.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system autonomously performs target recognition and automatic tracking without human intervention. The control unit independently analyzes camera images, identifies targets based on predetermined criteria, tracks target movement, and controls the shooting mechanism automatically, enabling the system to recognize and respond to threats independently.

Inventive Principle:
Principle #25Self-service

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

Enables remote or unmanned switching between safety and shooting modes, accurate target recognition and tracking, and automatic shooting at targets, enhancing monitoring and sentry duties with improved range and efficiency compared to conventional systems.

Implementation Method 1

a safety moving member, such as a safety solenoid, and an elastic member to effect movement of a safety pin of a gun between a safety mode position and a shooting mode position

Methodology Applied
Scientific EffectSolenoid: Solenoid

Implementation Method 2

an elastic member to effect movement of a safety pin of a gun between a safety mode position and a shooting mode position

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 3

a shooting unit including a shooting moving member, such as a shooting solenoid to move a connecting link back and forth

Methodology Applied
Scientific EffectSolenoid: Solenoid

Data Source

PatentUS7866247B2Automatic shooting mechanism and robot having the same
Publication Date: 2011.01.11 HANWHA AEROSPACE CO LTD
  • US7866247B2 patent drawing
  • US7866247B2 patent drawing
  • US7866247B2 patent drawing

AI summary

An automatic shooting mechanism capable of remote switching and unmanned switching between a safety mode and a shooting mode, and remote shooting and unmanned shooting. Also provided is a sentry robot employing the automatic shooting mechanism and capable of performing wide and narrow monitoring and sentry duties in short and long ranges, and automatically shooting at a target. The automatic shooting mechanism comprises a safety unit including a safety solenoid and an elastic member to move a safety pin of a gun between a safety mode position and a shooting mode position, a return unit for applying force to the safety pin of the gun to move the safety pin to the safety mode position. The automatic shooting mechanism further comprises a shooting unit including a shooting solenoid to move a connecting link back and forth, and a trigger push member having one end contacting a trigger of the gun and the other end contacting the shooting solenoid, and coupled at a middle portion of the shooting unit to be capable of pivoting to pull the trigger as desired.