Toy Aircraft Height Control Module Using Ultrasonic Echo
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Solution Overview
Problem
Current remote-controlled toy aircraft control devices are difficult for beginners to operate, often resulting in accidents due to complex manual control requirements for altitude and direction, making it hard to achieve stable hovering at a set height.
Innovation Solution
A control device with a height-setting indication module, electric motor drive circuit, and gyro sensor circuit that allows automatic take-off and hovering by receiving and processing remote control signals, enabling easy operation and reducing the risk of damage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual control is used for toy aircraft, then control flexibility is improved, but operational difficulty increases and beginners easily make mistakes
Solution Approach 1:
The toy aircraft automatically detects its own flight state (vertical speed, attitude angle) and adjusts its control outputs without requiring manual intervention for basic stabilization. The flight control module autonomously processes sensor data and generates control signals, allowing the aircraft to self-correct and maintain stable flight, thereby reducing operational difficulty for beginners while preserving manual control capability when needed.
2Ease of operation
If automatic height control is added, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The patent replaces complex mechanical control systems with electronic sensing and control. Ultrasonic sensors and attitude sensors electronically detect flight parameters, and a microcontroller electronically processes this data to automatically adjust motor speeds and control surface positions. This electronic substitution achieves automatic height control functionality while keeping the overall device complexity manageable through integrated circuit design.
3Measurement precision
If more sensors and computation are added, then measurement precision is improved, but device complexity increases
Solution Approach 1:
The flight control module serves multiple functions: it processes data from ultrasonic sensors for height detection, processes data from attitude sensors for orientation detection, controls motor speeds for thrust regulation, and adjusts control surfaces for flight attitude. By making the flight control module universal and multi-functional, the patent achieves precise measurement and control capabilities without proportionally increasing device complexity, as one core module handles multiple tasks.
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 toy aircraft lovers to control the aircraft with less effort, mastering skills faster, reducing operational difficulty and damage, and allowing for easier use in projects requiring aloft work at a given height.
Implementation Method 1
send height detection signals and to receive the reflected height detection signals
Implementation Method 2
the height control module comprises an electric motor drive circuit and a gyro sensor circuit
Data Source
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AI summary
The disclosure herein provides a control device for remote-controlled toy planes, including a power module, a main control module, and a flight control module, wherein a height detection module is also included, which is used to send a signal and receive the signal that are sent by itself and reflected back and a signal sent by a remote controller. The height control module is used to receive a height control signal after decoding and control a electric motor drive to adjust the flight height of the toy aircraft so as to realize automatic hovering of the toy aircraft and one-click take-off. It is easy and convenient to operate for toy aircraft lovers of different levels and is also widely applicable to model aircrafts or other unmanned aerial vehicles for aloftwork, which gives the control device a promising future.