Wireless ultrasonic badminton footwork training device and training method
A training device and ultrasonic technology, applied in sports accessories and other directions, can solve the problem of losing the positive effect of the technology in hand, and achieve the effects of improving the technical level, high detection accuracy and convenient installation.
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[0019] detailed description: Below in conjunction with accompanying drawing, the present invention will be further described:
[0020] Such as figure 1 As shown, the present invention provides a wireless ultrasonic badminton footwork training device, the device is composed of a host 11, 8 slaves 21 and a remote controller 1; Host wireless module 6, host single-chip microcomputer 3 and infrared receiving head 2, LCD liquid crystal screen sub-screen 5, LED indicator light 4, NRF24L01 host wireless module 6 and 3 and infrared receiving head 2 are all connected with host single-chip microcomputer 3;
[0021] Slave 21 comprises ultrasonic sensor 9, slave single-chip microcomputer 8 and NRF24L01 slave wireless module 7, and ultrasonic sensor 9 and NRF24L01 slave wireless module 7 are all connected with slave single-chip 8;
[0022] The NRF24L01 slave wireless module 7 is wirelessly connected with the NRF24L01 master wireless module 6; the remote controller 1 is wirelessly connec...
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