Gesture remote controller
By designing a human-friendly exoskeleton structure and the circuit design of the stm32f405rgt6 main control chip, the recognition accuracy and compatibility problems of the existing gesture remote control are solved, and a flexible, intuitive and multi-purpose gesture remote control is realized, suitable for the control of multiple devices.
Patent Information
- Application Number
- CN202411840462.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-04-08
AI Technical Summary
The existing gesture remote controls have problems such as insufficient recognition accuracy, hardware compatibility and high usage costs, which are difficult to meet the needs of model enthusiasts, quality education and industrial control.
A new structure of gesture control device was designed, using a human-fit exoskeleton design and a self-designed PCB board, combined with stm32f405rgt6 as the main control chip, to realize flexible circuit design and open source operating system, and optimize gesture detection mechanism to avoid misoperation.
It realizes high flexibility, intuitiveness and multi-purpose gesture remote control, suitable for the control of drones, robotic arms and other devices, reducing the complexity and cost of use.
Smart Images

Figure CN119781453A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a mechanical remote control device, in particular to a remote control of an unmanned mechanical device. Background Art
[0002] Back in 2013, a Canadian technology company, Tha lmic Labs, launched a gesture-controlled armband called Myo. This armband can achieve human-computer interaction by capturing the bioelectric changes in the user's arm muscles and coordinating the physical movements of the arm. The wearer can interact with the flying device and control the flight of the quadcopter by waving his arm or bending his fingers. However, this technology currently has a high manufacturing cost and high control complexity, and the user needs to spend a lot of time to familiarize himself with the device. The most fatal thing is that the product's gesture recognition accuracy is not accurate enough. Its recognition ability for some complex or subtle gestures needs to be improved, which makes some application scenarios that require high-precision operations less reliable. At present, although many institutions or companies have put forward many ideas and innovations about gesture remote controls. They have also made a lot of efforts to verify and realize their ideas, and designed many different types of related products, which can be said to be endless and full of creativity, but most of them have problems related to recognition accuracy, hardware compatibility and use cost. There are also problems such as few channels and limited communication range. This project realizes multi-band and long-distance communication by designing circuit boards by itself. Summary of the invention
[0003] The first thing that this patent solves is the problem of quick entry and control for model enthusiasts, quality education industry and related practitioners. Today, China's quality education is moving towards a more scientific and diversified field, and the development of science and technology education such as aircraft models and car models is booming. At the same time, industrial control and technological innovation are also in urgent need of a more free and diverse control method. This design optimizes the operation by designing an exoskeleton that fits the human body and designing a PCB board by itself.
[0004] The present invention is an overall original design for a gesture control device with a completely new structure, specifically the design of its external structure and internal circuit, and the software operating system adopts a mature solution. Based on the above points, the specific research includes the following aspects:
[0005] 1. Design of the shape and mechanism of the gesture remote control: With the help of Solidworks, the structure of the remote control is reasonably designed to have good ergonomics, comfortable to wear and good grip. In the gesture detection mechanism, the positions of the joint action detection potentiometers are required to be reasonably arranged so that they do not interfere with each other to avoid misoperation.
[0006] 2. Internal circuit design of gesture remote control and adaptation of open source operating system: Use Jiali Chuang EDA software to draw circuit schematics and perform PCB layout and board production. STM32F405RGT6 is required [7] Serve as the main control chip of the remote control and design peripheral circuits.
[0007] The beneficial effects of the present invention are:
[0008] 1. Flexibility: Gesture remote controls achieve control by capturing user gestures, which is more flexible than traditional control methods such as buttons and joysticks. Users do not need to be restricted by the position of buttons or joysticks, and can achieve complex control actions through specific simple gestures.
[0009] 2. Intuitiveness: The operation mode of gesture remote control is closer to people's daily behavior, making the control more intuitive. Users do not need to learn complex operations, but only need to perform specific gesture operations according to their intuition and habits.
[0010] 3. Versatility: This gesture remote control can be adapted to control a variety of external devices, including but not limited to drones, robotic arms, aircraft models, and sea models, etc. It can cover industries such as military, education, and entertainment. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0012] Figure 1 Schematic diagram of the present invention
[0013] Figure 2 Active shoulder arm guard
[0014] Figure 3 For the semi-cylindrical part of the forearm
[0015] Figure 4 For antenna and main control part
[0016] Figure 5 For Pitch-Ele control part
[0017] Figure 6 Yaw-Roll control part
[0018] Figure 7 For holding and operating parts
[0019] Legend:
[0020] 1. Steering return part, 2. Grip, 3. Throttle lever, 4. Grip trigger electrical compartment, 5. R0909n potentiometer, 6. Yaw detection module, 7. Return spring, 8. Pitch detection module, 9. Potentiometer cover, 10. Rocker arm, 11. Roll potentiometer assembly, 12. Main control part, 13. Elbow fixing splint, 14. 2.4G antenna, 15. Main control base, 16. RF JR compartment, 17. Arm fixing splint DETAILED DESCRIPTION
[0021] [Example 1]
[0022] The gesture wireless remote control includes a handheld grip 2, a control component 6 for controlling the wireless machine to perform yaw motion (Yaw) around a vertical axis and an elevator to control the drone to perform pitch motion (Pitch) around a horizontal axis, an Ele-Roll control component 9 for controlling the wireless machine to perform roll motion (Roll) around a longitudinal axis, a main control base 15 for installing a main control PCB board and other processing components, a splint 13 for fixing an elbow, and a splint 17 for fixing an arm. A grip trigger electrical chamber 4 is installed at the upper end of the handheld grip, and the grip trigger electrical chamber can detect the potential information transmitted on the throttle lever 3. A direction return component 1 is provided at the lower connection between the handheld grip 2 and the Yaw-Ele control component 6 to control the grip to maintain a return to center state after yaw. A R0909n potentiometer 5 is provided at the upper connection between the handheld grip 2 and the Yaw-Ele control component 6 to detect the yaw potential information. The Yaw-Ele control component 6 and the Ele-Roll control component are respectively connected on both sides. There are two return springs 7 for controlling the return to the center state during pitch movement, a pitch potential potentiometer and a potentiometer cover 8 are installed between the Yaw-Ele control component 6 and the Ele-Roll control component, and a Roll detection rocker arm 10, a Roll potentiometer assembly 11, a main control part 12, a main control base 15, and a radio frequency JR warehouse 16 are installed on the elbow fixing splint 13 respectively. The elbow fixing splint 13 and the main control base 15 are screwed and fixed by studs. The main control part 12 is composed of an integrated PCB circuit board and related necessary electronic components. The Roll detection rocker arm 10 and the Roll potentiometer assembly 11 are connected in series and the Roll detection rocker arm is driven to rotate by the rotation of the wrist during use, and the relevant potential data is detected by the Roll potentiometer assembly 11. A 2.4G antenna 14 for enhancing the transmission distance is installed on the side of the main control part 12, and a radio frequency and a radio frequency JR warehouse are installed at the bottom of the elbow fixing splint 13.
[0023] like Figure 7 By hand grip 2 and Figure 6 Yaw-Ele control components are composed of: Figure 3 The semi-cylindrical structure of the forearm Figure 5 Ele-Roll control part 9 combines the realization and detection of rolling action, Figure 2Shoulder movable arm guard part (elbow fixed splint 13) and Figure 3 The forearm semi-cylindrical structure (arm fixing splint 17) is connected to provide stability and comfort during use.
[0024] [Example 2]
[0025] The gesture wireless remote control hardware uses the STM32F407VET6 main control chip and the E01-2G4M27D5 high-performance communication module for circuit design. During use, the hand movements (yaw, roll, pitch) are transmitted to the corresponding mechanical structure to drive the Yaw-Ele control component 6, Ele-Roll control component 9, and Roll detection rocker arm 10 to make corresponding movements, which drives the potentiometer at the corresponding detection point to perform ADC sampling and convert the electrical signal of the potentiometer into a frequency signal that can be recognized by the single-chip microcomputer. After recognition and processing by the single-chip microcomputer, the single-chip microcomputer then sends out a PWM signal, and sends out instructions through the 2.4G antenna 14 to control the controlled device.
[0026] [Example 3]
[0027] Figure 1 Compared with the traditional joystick wireless remote control, the gesture wireless remote control collects information through gestures instead of the original joystick collection. This design makes up for the shortcomings of the traditional remote control, which is complicated to operate and difficult to control. During use (taking the control of the drone as an example), the throttle lever 3 is used to control the output power of the drone motor, the Yaw-Ele control component 6, the Ele-Roll control component 9, and the Roll detection rocker arm 10 respectively control the yaw, roll, and pitch of the drone, and the grip trigger electrical setting compartment 4 and the buttons on the grip 2 are custom buttons for personalized settings such as constant speed endurance, attitude lock, and throttle idle.
Claims
1. A gesture wireless remote controller, comprising a grip (2), a Yaw-Ele control component (6), an Ele-Roll control component (9), a Roll detection rocker arm (10), and an arm fixing splint (17), characterized in that: The handle (2) is provided with a direction return member (1) and a handle trigger electrical device compartment (4), on which a throttle lever (3) is provided; the Yaw-Ele control component (6) is provided with a R0909n potentiometer (5), a return spring (7), and a potentiometer cover (8); the Ele-Roll control component (9) is connected to the Yaw-Ele control component (6); the Roll detection rocker arm (10) is connected to the Ele-Roll control component (9), on which a Roll potentiometer assembly (11), a main control part (12), a 2.4G antenna (14), and a radio frequency JR compartment (16) are provided.
2. The gesture wireless remote controller according to claim 1, characterized in that: The Yaw-Ele control component (6) is connected to the grip (2), the Ele-Roll control component (9) is connected to the Yaw-Ele control component (6), and the Ele-Roll control component (9) is connected to the arm fastener splint.
3. The gesture wireless remote controller according to claim 1 or claim 2, characterized in that: The direction return member (1) is located at the connection between the handle (2) and the bottom of the Yaw-Ele control component (6), and the return spring (7) is located in the middle of the Yaw-Ele control component (6).
4. The gesture wireless remote controller according to claim 3, characterized in that: The direction return member (1) adopts a return spring.
5. The gesture wireless remote controller according to claim 4, characterized in that: The handle (2) can be horizontally rotated left and right through a potentiometer and connected to a Yaw-Ele control component (6); the Yaw-Ele control component (6) can be vertically rotated up and down through a potentiometer and connected to an Ele-Roll control component (9); the Ele-Roll control component (9) can be rotated along the axis direction through a Roll potentiometer assembly and connected to an elbow fixing splint; the arm fixing splint can be vertically rotated up and down through a bearing.