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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

Inactive Publication Date: 2014-09-03
山东省体育科学研究中心
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are three main problems with this technical solution: first, the earphones that receive the signal are worn on the dancer’s ears, which are not easy to fix, and it is very inconvenient to move around, especially when there are actions such as raising arms, jumping or twisting, the dancer needs to Take into account the earphones so that they do not fall off, which will inevitably interfere with the range of motion and affect the exercise experience and fitness effect
Second, the openness of square dance is its essential feature. Many people are interested in participating because of the lively mode of group activities. Playing music through headphones can avoid disturbing others, but the square dance without any sound is also lost. Its lively scenes and silent group dances will reduce people's enthusiasm for participation
Third, the main force of square dancing is middle-aged and elderly people. Many elderly people may not accept earphones, and it will be difficult to promote them.
[0006] First, the current music playback system in actual operation generally adopts the power amplifier method. Although it ensures the movement effect of square dancers and group dancers, it seriously affects the daily life of the surrounding residents.
[0007] Second, the existing patented technology uses an earphone-type receiving device, which is not easy to fix, which affects the exercise experience and effect. It does not meet the characteristics of open music playback for group dances in squares, and the shape is not easy to be accepted by the elderly.

Method used

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  • Waistcoat type wireless receiving and playing device and use thereof
  • Waistcoat type wireless receiving and playing device and use thereof

Examples

Experimental program
Comparison scheme
Effect test

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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Abstract

The invention relates to a waistcoat type wireless receiving and playing device which comprises a woven waistcoat carrying a wireless receiving antenna, and a wireless receiving and playing circuit fixedly arranged on the waistcoat. The waistcoat type wireless receiving and playing device is integrally of a waistcoat form, horns are arranged at shoulder positions of the waistcoat, and are close to ears of a dancer; and the start / stop and the volume of the horns can be set as required. The start / stop and the volume of sound are adjustable, thus the demand for listening music in an open manner by the dancer can be met, and the sound is prevented from being overlarge to influence residents around, and the noise pollution is effectively reduced. In addition, the waistcoat type wireless receiving and playing device can also meet the need for long-distance training and rehearsal of a large group dance.

Description

Technical field [0001] The invention relates to a vest type wireless receiving and playing device and its application, belonging to the technical field of audio equipment, and in particular to a convenient and practical collective dance fitness, teaching and training equipment. Background technique [0002] Square group dance is a kind of fitness and leisure that people love to see. It is usually performed in the square and the wide area of ​​the community. The fitness effect is obvious and the participants are wide. However, while the square dance brings health and happiness to some people, its high-decibel music playing also often interferes with the normal life, study and work of the surrounding residents, and some even cause intense conflicts. [0003] In addition to square group dances, schools or units often organize group gymnastics and other types of group dance activities. Training and rehearsals are generally held in larger spaces such as playgrounds and training rooms. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R1/02
Inventor 满晓霞
Owner 山东省体育科学研究中心
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