Waistcoat type wireless receiving and playing device and use thereof
A wireless receiving and playing device technology, applied in the transducer shell/cabinet/stand and other directions, can solve the problems of reducing people's enthusiasm for participating, inconvenient to move, and interfere with the range of motion, so as to meet the needs of complex body movements and improve the signal. The effect of clarity and extended reception distance
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Embodiment 1
[0026] Such as figure 1 Shown.
[0027] A vest type wireless receiving and playing device, comprising a knitted vest 10 carrying a wireless receiving antenna, and a wireless receiving and playing circuit is fixedly arranged on the knitted vest 10;
[0028] The wireless receiving and playing circuit includes a power supply 8, a wireless receiving antenna 1, an input loop circuit module 2, a mixing circuit module 3, an intermediate amplifier circuit module 4, a demodulation circuit module 5, a power amplifier circuit module 6, a horn 9 and a local oscillator circuit Module 7;
[0029] The wireless receiving and playing circuit sequentially includes the wireless receiving antenna 1, the input loop circuit module 2, the mixing circuit module 3, the intermediate amplifier circuit module 4, the demodulation circuit module 5, the power amplifier circuit module 6 and The speaker 9 is connected to the local oscillator circuit module 7 and the mixer circuit module 3; the speaker 9 is installe...
Embodiment 2
[0031] Such as figure 2 Shown.
[0032] According to the vest-type wireless receiving and playing device according to Embodiment 1, the difference is that the wireless receiving antenna 1 is arranged around the middle or surface of the knitted vest 10.
Embodiment 3
[0034] A method for using the vest-type wireless receiving and playing device as described in Embodiments 1 and 2. When the public needs to engage in group music activities, each participant wears the knitted vest: the wireless receiving antenna receives the wireless playing device Or the wireless signal sent by the dispatching station is sent by the wireless receiving antenna 1 to the input loop circuit module 2, after being mixed by the mixing circuit module 3, and then amplified by the intermediate amplifier circuit module 4, and then processed by the demodulation circuit module 5. After demodulation, the audio signal is picked up and sent to the power amplifier circuit module 6 for power amplifier, and finally played by the speaker on the shoulder of the knitted vest. The person wearing the knitted vest listens to the music rhythm played by the speaker for unified activities.
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