Tennis training device based on unmanned aerial vehicle
A training device and unmanned aerial vehicle technology, applied in the field of life services, to achieve the effect of high stability and scientific training
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Embodiment 1
[0019] like figure 1 and figure 2 As shown, it is a tennis training device based on a drone, which is characterized in that it includes: a drone structure 1, a processor 2, a drone main control board 3, a server drive 4, a server 5, a battery 6, Tennis storage bin 7; wherein, the processor 2, the UAV main control board 3, the ball drive 4, the ball server 5, the battery 6, and the tennis ball storage bin 7 are installed inside the UAV structure 1; the UAV main control board 3. The server driver 4 is all connected to the processor 2, and the processor 2, the UAV main control board 3, and the server driver 4 are all connected to the battery 6 for power supply.
Embodiment 2
[0021] like figure 2 and image 3 As shown, on the basis of Embodiment 1, the processor 2 adopts Qualcomm's Snapdragon 835, and the Qualcomm Snapdragon 835 chip is built based on Samsung's 10nm manufacturing process. The 10nm process will make the chip 27% faster than the 14nm process, and the efficiency will be increased by 40%. The Qualcomm Snapdragon 835 chip area will become smaller. The main frequency of the Snapdragon 835 is 1.9GHz+2.45GHz, and it adopts an eight-core design. The Snapdragon 835 will adopt a 10nm eight-core design, both large and small cores are Kryo280 architecture, the large core frequency is 2.45GHz, the large core cluster has a 2MB L2Cache, the small core frequency is 1.9GHz, the small core cluster has a 1MB L2Cache, and the GPU is Adreno540 @670MHz, 25% higher performance than the previous generation, supports UFS 2.1, dual camera and LPDDR4x four-channel memory, and integrates Cat.16 baseband.
[0022] The working method of the system is as foll...
Embodiment 3
[0024] On the basis of Embodiment 1, the main control chip of the UAV main control board 3 is the STM32 series single-chip microcomputer produced by STMicroelectronics. The STM32 series of 32-bit microcontrollers is based on the ARM CortexTM-M processor and is designed to provide new development freedom for MCU users. It includes a family of 32-bit products that combine high performance, real-time functionality, digital signal processing, low power consumption, and low-voltage operation while maintaining a high level of integration and ease of development. This embodiment specifically uses the STM32F103ZE chip, its highest operating frequency is 72MHz, and it has single-cycle multiplication and hardware division. On-chip integrated 512KB Flash memory and 6-64KB SRAM memory. In addition, it has rich peripherals including: timer, ADC, DAC, SPI, IIC and UART. Two 12-bit us-class AD converters (16 channels) are integrated inside, and the measuring range of AD is 0-3.6V. Feature...
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