Method, device, terminal, server and system for assisting accurate positioning

The invention provides a method, device, aterminal, server and system for assisting accurate positioning, the method is applied to the terminal, and the method comprises the following steps: receivingaudio information sent by sound production equipment in a public facility, sending the audio information to a server, and receiving the position information of the public facilities corresponding tothe audio information returned by the server. According to the method, the device, the terminal, the server and the system for assisting in accurate positioning which are provided in the invention, the sound production equipment is arranged on the public facility to produce the audio with the specific frequency, the audio carries the position information of public setting, and the server can decode the audio to obtain the accurate coordinates of the user terminal. 本发明提供一种用于辅助精准定位的方法、装置、终端、服务器和系统，其中该方法应用于终端，该方法包括：接收公共设施内的发声设备发出的音频信息；将音频信息发送至服务器；接收服务器返回的音频信息对应的公共设施的位置信息。本发明提供的用于辅助精准定位的方法、装置、终端、服务器和系统，通过在公共设施上设置发声设备，发出特定频