Portable handheld unmanned platform control handle

Abstract

The utility model discloses unmanned platform remote control field provides a portable handheld unmanned platform control handle, including shell and control circuit, and control circuit includes microcontroller, first ethernet conversion serial port chip, second ethernet conversion serial port chip, first network transformer, second network transformer and aviation plug connector, first ethernet conversion serial port chip is connected with microcontroller electricity through first serial port, and second ethernet conversion serial port chip is connected with microcontroller electricity through second serial port, first network transformer is connected with first ethernet conversion serial port chip electricity, and second network transformer is connected with second ethernet conversion serial port chip electricity, aviation plug connector includes two -way ethernet signal line, and first network transformer and second network transformer establish double -channel wired ethernet communication connection through two -way ethernet signal line with unmanned platform, the utility model discloses electrical isolation protection, has promoted unmanned platform control's communication reliability and anti -interference ability.

Description

Technical Field

[0001] This utility model relates to the field of remote control of unmanned platforms, and in particular to a portable handheld unmanned platform control handle. Background Technology

[0002] With the rapid development of unmanned platform technology, unmanned systems such as drones, unmanned vehicles, and robots are widely used in military, civilian, and industrial fields. Remote control technology for unmanned platforms is a core technology ensuring their safe and reliable operation; its communication stability and channel redundancy directly affect the operational effectiveness and safety of the unmanned platform.

[0003] Chinese patent CN217426074U discloses a remote-controlled robot motion-sensing control device. This device uses a nine-axis sensor to collect the motion state of the robot's casing and connects remotely to the robot via a wireless network communication module and a Bluetooth communication module to achieve motion-sensing control. However, this device only provides a single communication channel and cannot achieve dual-channel concurrent communication or communication redundancy. When the communication link fails, there is a lack of backup communication, affecting the reliability of control. Utility Model Content

[0004] In view of this, this utility model proposes a portable handheld unmanned platform control handle to solve the problem that the existing technology only provides a single communication channel, cannot realize dual-channel concurrent communication or communication redundancy, and lacks backup communication guarantee when the communication link fails, which affects the reliability of control.

[0005] The technical solution of this utility model is implemented as follows: a portable handheld unmanned platform control handle, the portable handheld unmanned platform control handle includes a shell and a control circuit, the control circuit includes a microcontroller, a first Ethernet to serial port chip, a second Ethernet to serial port chip, a first network transformer, a second network transformer and an aviation plug connector. The first Ethernet-to-serial chip is electrically connected to the microcontroller via a first serial port, and the second Ethernet-to-serial chip is electrically connected to the microcontroller via a second serial port. The first network transformer is electrically connected to the first Ethernet-to-serial chip, and the second network transformer is electrically connected to the second Ethernet-to-serial chip; The aviation plug connector includes dual Ethernet signal lines, and the first network transformer and the second network transformer establish a dual-channel wired Ethernet communication connection with the unmanned platform through the dual Ethernet signal lines.

[0006] Based on the above technical solutions, preferably, both the first Ethernet-to-serial chip and the second Ethernet-to-serial chip are CH9121 chips, and the microcontroller is a GD32F103RET6 chip.

[0007] Based on the above technical solutions, preferably, the control circuit further includes a crystal oscillator circuit, which is electrically connected to the microcontroller and provides a clock signal to the microcontroller; The crystal oscillator circuit includes a first crystal oscillator and a second crystal oscillator. The first crystal oscillator is connected to the microcontroller, and the second crystal oscillator is connected to the first Ethernet-to-serial chip and the second Ethernet-to-serial chip, respectively.

[0008] Based on the above technical solutions, preferably, the control circuit further includes a power management module, which includes a power management chip and a voltage regulation circuit. The power management chip is an IP5307 chip, used for charge and discharge management. The voltage regulation circuit includes a first LDO chip, a second LDO chip, and a boost chip. The voltage regulation circuit is used to provide the control circuit with operating power at different voltage levels.

[0009] Based on the above technical solutions, preferably, the first LDO chip is an XC6210B182MR chip that outputs 1.8V voltage; The second LDO chip is an XC6210B332MR chip, which outputs a voltage of 3.3V; The boost chip is a JW5018B chip, which outputs a 5V voltage.

[0010] Based on the above technical solutions, preferably, the control circuit further includes a multi-channel analog signal acquisition circuit, which includes four analog signal input terminals, each electrically connected to the ADC interface of the microcontroller, for acquiring the position signal of the Hall rocker and converting it into a digital control signal.

[0011] Based on the above technical solutions, preferably, the control circuit further includes a USB to serial port chip, which is a CH340N chip, electrically connected to the microcontroller via a serial port for debugging communication with the host computer.

[0012] Based on the above technical solutions, preferably, the outer shell includes an upper cover panel and a bottom cover, and the upper cover panel includes an indicator light area, a button area, a Hall effect attitude rocker and a Hall effect motion control rocker; The indicator light area includes a power indicator light, a battery indicator light, and a network indicator light, which are used to display the working status of the device.

[0013] Based on the above technical solutions, preferably, the button area includes a power switch and three customizable buttons, the Hall effect attitude joystick is used to control the attitude of the unmanned platform, and the Hall effect motion control joystick is used to control the movement direction of the unmanned platform.

[0014] Based on the above technical solutions, preferably, the aviation plug connector further includes a power cord for obtaining power from an external source; The control circuit is powered independently by a built-in lithium battery, or it can receive continuous external power through the power line.

[0015] The portable handheld unmanned platform control handle provided by this utility model has the following advantages compared with the prior art: By electrically connecting the first Ethernet-to-serial chip and the second Ethernet-to-serial chip to their respective network transformers, and establishing a dual-channel wired Ethernet communication connection with the unmanned platform through the dual Ethernet signal lines of the aviation connector, dual-channel independent concurrent communication and communication redundancy backup are achieved. This ensures that a stable control connection can still be maintained even if a single channel fails. At the same time, the network transformer provides effective electrical isolation protection, improving the communication reliability and anti-interference capability of the unmanned platform control. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the control circuit structure of a portable handheld unmanned platform control handle according to the present invention. Figure 2 This is the first wiring diagram of the control circuit for a portable handheld unmanned platform control handle according to this utility model; Figure 3 This is the second wiring diagram of the control circuit for a portable handheld unmanned platform control handle according to this utility model; Figure 4 This is the third wiring diagram of the control circuit for a portable handheld unmanned platform control handle according to this utility model. Detailed Implementation

[0018] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0019] This utility model provides a portable handheld unmanned platform control handle, which includes a housing and a control circuit, such as... Figure 1 As shown, the control circuit includes a microcontroller, a first Ethernet-to-serial chip, a second Ethernet-to-serial chip, a first network transformer, a second network transformer, and an aviation plug connector. The first Ethernet-to-serial chip is electrically connected to the microcontroller via a first serial port, and the second Ethernet-to-serial chip is electrically connected to the microcontroller via a second serial port. The first network transformer is electrically connected to the first Ethernet-to-serial chip, and the second network transformer is electrically connected to the second Ethernet-to-serial chip; The aviation plug connector includes dual Ethernet signal lines, and the first network transformer and the second network transformer establish a dual-channel wired Ethernet communication connection with the unmanned platform through the dual Ethernet signal lines.

[0020] Specifically, in this embodiment, the first Ethernet-to-serial chip and the second Ethernet-to-serial chip are electrically connected to their respective network transformers, and a dual-channel wired Ethernet communication connection is established with the unmanned platform through the dual Ethernet signal lines of the aviation plug connector. This achieves dual-channel independent concurrent communication and communication redundancy backup, ensuring that a stable control connection can still be maintained in the event of a single channel failure. At the same time, the network transformer provides effective electrical isolation protection, improving the communication reliability and anti-interference capability of the unmanned platform control.

[0021] like Figure 2 As shown, both the first Ethernet-to-serial chip and the second Ethernet-to-serial chip are CH9121 chips, and the microcontroller is a GD32F103RET6 chip.

[0022] Specifically, this embodiment uses a combination of the CH9121 dedicated Ethernet-to-serial chip and the GD32F103RET6 high-performance microcontroller to ensure the stability of Ethernet protocol conversion and the efficiency of data processing, providing a reliable foundation for dual-channel communication.

[0023] like Figure 2 and Figure 3As shown, the control circuit also includes a crystal oscillator circuit, which is electrically connected to the microcontroller and provides a clock signal to the microcontroller. The crystal oscillator circuit includes a first crystal oscillator and a second crystal oscillator. The first crystal oscillator is connected to the microcontroller, and the second crystal oscillator is connected to the first Ethernet-to-serial chip and the second Ethernet-to-serial chip, respectively.

[0024] Specifically, this embodiment provides precise clock signals to the microcontroller and the Ethernet-to-serial chip through independent crystal oscillator circuits, ensuring the timing synchronization between the various structures of the control circuit and the accuracy of the communication timing, thereby improving the stability of dual-channel communication.

[0025] like Figure 4 As shown, the control circuit also includes a power management module, which includes a power management chip and a voltage regulation circuit. The power management chip is an IP5307 chip, which has charge and discharge management functions and is used for charge and discharge management. The voltage regulation circuit includes a first LDO chip, a second LDO chip, and a boost chip. The voltage regulation circuit is used to provide the control circuit with operating power at different voltage levels.

[0026] Specifically, this embodiment integrates the IP5307 power management chip and a multi-level voltage regulation circuit to perform safe charging and discharging management of the lithium battery and output multiple voltage levels, providing reliable power protection for each functional module of the control circuit and ensuring stable operation of the equipment for a long time.

[0027] like Figure 4 As shown, the first LDO chip is an XC6210B182MR chip, which outputs a voltage of 1.8V; The second LDO chip is an XC6210B332MR chip, which outputs a voltage of 3.3V; The boost chip is a JW5018B chip, which outputs a 5V voltage.

[0028] Specifically, this embodiment uses three independent voltage regulation chips to output standard voltages of 1.8V, 3.3V and 5V respectively, which meets the power supply requirements of different functional chips, avoids circuit failures caused by voltage mismatch, and improves the overall circuit's working stability and compatibility.

[0029] like Figure 2 As shown, the control circuit also includes a multi-channel analog signal acquisition circuit, which includes four analog signal input terminals: X1_ADC, Y1_ADC, X2_ADC, and Y2_ADC. These terminals are electrically connected to the ADC interface of the microcontroller and are used to acquire the position signal of the Hall joystick and convert it into a digital control signal.

[0030] Specifically, this embodiment uses four independent analog signal acquisition circuits to accurately acquire the X and Y axis position information of the Hall joystick and convert it into digital control signals in real time, thereby achieving high-precision analog control input and providing precise attitude and motion control commands for the unmanned platform.

[0031] like Figure 2 As shown, the control circuit also includes a USB-to-serial chip, which is a CH340N chip. It is electrically connected to the microcontroller via a serial port and is used for debugging communication with the host computer.

[0032] Specifically, this embodiment establishes a debugging communication channel with the host computer by integrating the CH340N USB to serial port chip, realizing the functions of device parameter configuration, status monitoring and fault diagnosis, thereby improving the maintainability and debugging convenience of the device.

[0033] The housing includes an upper cover panel and a bottom cover. The upper cover panel includes an indicator light area, a button area, a Hall effect attitude rocker, and a Hall effect motion control rocker. The indicator light area includes a power indicator light, a battery indicator light, and a network indicator light, which are used to display the working status of the device.

[0034] Specifically, this embodiment integrates indicator lights and control joysticks through shell structure design and functional area division, providing intuitive display of device status and convenient handheld operation, thereby improving the human-computer interaction experience of the device.

[0035] The button area includes a power switch and three customizable buttons. The Hall effect attitude joystick is used to control the attitude of the unmanned platform, and the Hall effect motion control joystick is used to control the direction of movement of the unmanned platform.

[0036] Specifically, this embodiment achieves highly reliable attitude and motion control by using a Hall effect contactless joystick and multi-function buttons, avoiding mechanical contact wear and extending the service life of the equipment.

[0037] The aviation plug connector also includes a power cord for obtaining power from an external source; The control circuit has a dual-mode power supply function, which can be powered independently by the built-in lithium battery or receive continuous external power through the power line.

[0038] Specifically, this embodiment uses a dual-mode power supply to flexibly switch between independent power supply from the built-in battery and continuous external power supply, which ensures the portability of the equipment and meets the power supply requirements for long-term operation, thereby improving the applicability and continuous operation of the equipment.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A portable handheld unmanned platform control handle, characterized in that, The portable handheld unmanned platform control handle includes a housing and a control circuit. The control circuit includes a microcontroller, a first Ethernet to serial port chip, a second Ethernet to serial port chip, a first network transformer, a second network transformer, and an aviation plug connector. The first Ethernet-to-serial chip is electrically connected to the microcontroller via a first serial port, and the second Ethernet-to-serial chip is electrically connected to the microcontroller via a second serial port. The first network transformer is electrically connected to the first Ethernet-to-serial chip, and the second network transformer is electrically connected to the second Ethernet-to-serial chip; The aviation plug connector includes dual Ethernet signal lines, and the first network transformer and the second network transformer establish a dual-channel wired Ethernet communication connection with the unmanned platform through the dual Ethernet signal lines.

2. The portable handheld unmanned platform control handle as described in claim 1, characterized in that, Both the first Ethernet-to-serial chip and the second Ethernet-to-serial chip are CH9121 chips, and the microcontroller is a GD32F103RET6 chip.

3. The portable handheld unmanned platform control handle as described in claim 1, characterized in that, The control circuit also includes a crystal oscillator circuit, which is electrically connected to the microcontroller and provides a clock signal to the microcontroller. The crystal oscillator circuit includes a first crystal oscillator and a second crystal oscillator. The first crystal oscillator is connected to the microcontroller, and the second crystal oscillator is connected to the first Ethernet-to-serial chip and the second Ethernet-to-serial chip, respectively.

4. The portable handheld unmanned platform control handle as described in claim 1, characterized in that, The control circuit also includes a power management module, which includes a power management chip and a voltage regulation circuit. The power management chip is an IP5307 chip, used for charge and discharge management. The voltage regulation circuit includes a first LDO chip, a second LDO chip, and a boost chip. The voltage regulation circuit is used to provide the control circuit with operating power at different voltage levels.

5. A portable handheld unmanned platform control handle as described in claim 4, characterized in that, The first LDO chip is an XC6210B182MR chip, which outputs a voltage of 1.8V; The second LDO chip is an XC6210B332MR chip, which outputs a voltage of 3.3V; The boost chip is a JW5018B chip, which outputs a 5V voltage.

6. A portable handheld unmanned platform control handle as described in claim 1, characterized in that, The control circuit also includes a multi-channel analog signal acquisition circuit, which has four analog signal input terminals, each electrically connected to the ADC interface of the microcontroller, for acquiring the position signal of the Hall joystick and converting it into a digital control signal.

7. A portable handheld unmanned platform control handle as described in claim 1, characterized in that, The control circuit also includes a USB-to-serial chip, which is a CH340N chip. It is electrically connected to the microcontroller via a serial port and is used for debugging communication with the host computer.

8. A portable handheld unmanned platform control handle as described in claim 1, characterized in that, The housing includes an upper cover panel and a bottom cover. The upper cover panel includes an indicator light area, a button area, a Hall effect attitude rocker, and a Hall effect motion control rocker. The indicator light area includes a power indicator light, a battery indicator light, and a network indicator light, which are used to display the working status of the device.

9. A portable handheld unmanned platform control handle as described in claim 8, characterized in that, The button area includes a power switch and three customizable buttons. The Hall effect attitude joystick is used to control the attitude of the unmanned platform, and the Hall effect motion control joystick is used to control the direction of movement of the unmanned platform.

10. A portable handheld unmanned platform control handle as described in claim 1, characterized in that, The aviation plug connector also includes a power cord for obtaining power from an external source; The control circuit is powered independently by a built-in lithium battery, or it can receive continuous external power through the power line.

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