Off-line speech recognition method

The invention relates to the technical field of off-line voice recognition, and discloses an off-line voice recognition method, which comprises a FLASH chip and an off-line voice recognition chip, one end of the off-line voice recognition chip is connected with a microphone terminal, the other end of the off-line voice recognition chip is connected to the Bluetooth chip through an IO port, and the off-line voice recognition chip communicates with an external control circuit through the IO port. Audio input ends of the two class-AB power amplifier chips are respectively connected with an off-line voice recognition chip and a Bluetooth chip in parallel, an antenna of the Bluetooth chip is an onboard antenna, and output ends of the two class-AB power amplifier chips are connected with two loudspeaker terminals to form a dual-track playing loudspeaker group. When the off-line voice recognition module is used, a user says an instruction, the massage chair can play voice and make corresponding actions, a hand contr