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Wireless tour guide system

A technology for guides and wireless channels, which can be used in advertising, equipment, broadcasting service distribution, etc., and can solve problems such as wrong responses

Inactive Publication Date: 2014-07-02
NXP BV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But this is very annoying for other tourists who are not part of the group
Also, tourists will hear different instructions from all these guides and may react incorrectly

Method used

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Examples

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Embodiment Construction

[0015] figure 1 It is a wireless tour guide system according to an embodiment of the present invention. like figure 1 As shown, the wireless tour guide system includes a host and multiple slaves. The master sends audio information to multiple slaves through FM radio, and carries control messages through the sideband of the channel.

[0016] In operation, the host can specify a channel, or search for unoccupied channels within a certain range. Then, the master sends control messages to all slaves. Any slave receives the control message and after verification, joins the group of the master. After this series of operations, the master starts to send the tour guide's voice, music and / or scenic spot introduction to each slave in the group in the form of audio signals. After receiving the audio signal, the slave machine plays the tour guide's voice, music and / or scenic spot introduction. In one example, the group members can hear the guide's voice through the slave's headset. ...

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PUM

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Abstract

The invention provides a tour guide system and a tour guide method. The system comprises a main machine and a plurality of auxiliary machines, wherein the main machine is provided with a first emitting module, the auxiliary machines are provided with second receiving modules, the first emitting module of the main machine can send audio frequency information to the plurality of auxiliary machines through a first wireless channel, control information is positioned on a sideband of the channel, and the second receiving modules of the auxiliary machines can process the audio frequency information according to the control information. The wireless tour guide system is favorable for supporting a plurality of tour groups in one tourist point.

Description

technical field [0001] The invention relates to a wireless tour guide system. Background technique [0002] With the popularization of highways, the acceleration of high-speed railways, and the substantial increase in aircraft capacity, the earth is becoming more and more like a village, and more and more people are leaving their homes to travel abroad. [0003] Anyone who has travel experience knows that a traditional tour guide uses a loudspeaker to explain attractions and travel dos and don'ts to each member of his team. However, often in the same tourist attraction, multiple teams will appear at the same time, so there are often noisy scenes. In order to ensure that his group members can hear clearly, the guide uses high-powered speakers to ensure that each member of the group can hear clearly. But this is very annoying for other tourists who are not part of the group. Also, the tourist will hear different instructions from all these guides and may react incorrectly. ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09F25/00H04W4/10
Inventor 郭杭伟
Owner NXP BV
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