Smart home voice control system and method based on Bluetooth transmission
A voice control and smart home technology, applied in transmission systems, near-field transmission systems, speech analysis, etc., can solve the problems of semantic interpretation errors, comprehension errors, and user voice loss, etc., to eliminate noise and noise, extend distance, Transmission stable effect
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[0037] Below in conjunction with accompanying drawing, the present invention will be further described.
[0038] Depend on figure 1 As shown, the hardware architecture based on this system includes:
[0039] The smart phone terminal is used for voice collection and transmission, has Bluetooth communication function and can independently install the client program;
[0040] The repeater is used as a server for voice analysis and control, with bluetooth communication function and embedded programmable DSP chip. The DSP chip has an A / D digital-to-analog audio conversion module, which converts the analog audio signal into a digital signal; it has a programmable Flash, which is used to store the standard three-character segmental voice of the hmm model.
[0041] The controller includes a communication interface and a network interface, which are used to receive the target control signal and transmit the carrier, so as to realize the control function of household appliances. Its ...
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