Indoor voice navigation method and Bluetooth earphone
A Bluetooth headset and voice navigation technology, applied in the field of indoor navigation, to achieve the effects of convenient operation, low power consumption and small size
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Embodiment 1
[0044] figure 1 It is a flow chart of Embodiment 1 of a method for indoor voice navigation of the present invention; figure 1 As shown, the first embodiment discloses a method for indoor voice navigation, in which the bluetooth earphone adopting the ibeacon wireless communication protocol is set in the low power consumption bluetooth BLE mode, and the voice for voice broadcast and voice command is stored in the bluetooth earphone database; the method includes:
[0045] Step 101, the Bluetooth headset detects the signal power strength of the target ibeacon base station; the target ibeacon base station is associated with the destination that the user is looking for, that is, the target ibeacon base station is set at the destination that the user is looking for.
[0046] Step 102, calculating the displacement vector between the target ibeacon base station and the current position of the user wearing the bluetooth headset according to the signal power strength;
[0047] Step 103...
Embodiment 2
[0050] figure 2 It is a flow chart of Embodiment 2 of a method for indoor voice navigation of the present invention; figure 2 As shown, the second embodiment discloses a method for indoor voice navigation. The Bluetooth headset using the ibeacon wireless communication protocol is set in the Bluetooth Low Energy BLE mode, and the voice database for realizing voice broadcast and voice commands is stored in the Bluetooth headset. ;The Bluetooth headset is also equipped with an electronic compass or gyroscope;
[0051] The method includes:
[0052] Step 201, set the target ibeacon base station and the time interval between each voice broadcast by voice command mode, or set the target ibeacon base station and the time interval between each voice broadcast by key mode; set by voice command mode, It allows the user to have free choice, change the target ibeacon base station and change the time interval between each voice broadcast at any time conveniently; setting by pressing the...
Embodiment 3
[0060] image 3 It is a schematic structural diagram of the third embodiment of a bluetooth earphone for indoor voice navigation of the present invention; image 3 As shown, a Bluetooth headset for indoor voice navigation includes a Bluetooth chip 301 , a memory 303 , a radio frequency circuit 302 , a Speaker module 304 , a MIC module 306 and a UI part 305 .
[0061] The bluetooth chip 301 adopts the ibeacon wireless communication protocol, and is set in the low-power bluetooth BLE mode.
[0062] The memory 303 stores a voice database for voice announcement and voice command.
[0063] The radio frequency circuit 302 is used to detect the signal power strength of the target ibeacon base station.
[0064] The bluetooth chip 301 is used to calculate the displacement vector between the target ibeacon base station and the current position of the user wearing the bluetooth headset according to the signal power strength detected by the radio frequency circuit 302 .
[0065] The Sp...
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