Sound pickup device, pet training monitor and training monitoring method thereof

A pet training monitor, comprising a handheld terminal and a receiving terminal which are in communication connection, wherein the handheld terminal comprises a sound pickup device, and the receiving terminal is used for a pet to wear and remotely receive different signals sent by the handheld terminal to trigger corresponding functions;

• the handheld terminal comprises a handheld shell, a LCD screen and keys arranged on the handheld shell, a first single chip microcomputer, a first power supply, a first wireless module and a digital silicon microphone arranged inside the handheld shell, wherein the first single chip microcomputer, the first power supply, the first wireless module and the digital silicon microphone form the sound pickup device;
• the first single chip microcomputer is electrically connected with the LCD screen and the keys respectively;
• and the first single chip microcomputer collects the different signals sent by the digital silicon microphone and/or the keys and sends the signals to the receiving terminal by the first wireless module;
• the first single chip microcomputer further comprises a WX-POWER pin, a CE pin, a CEN pin, an SCK pin, a MOSI pin, a MISO pin and an IRO pin;
• the first wireless module comprises a wireless signal amplification module and a wireless transceiver chip which are electrically connected;
• the wireless signal amplification module is connected with the WX-POWER pin, and the wireless transceiver chip is connected with the CE pin, the CEN pin, the SCK pin, the MOSI pin, the MISO pin and the IRO pin,
• the receiving terminal comprises a receiving shell, a speaker arranged on the receiving shell, a second single chip microcomputer arranged inside the receiving shell, a second power supply, a second wireless module, a command unit and an audio amplification module, wherein the second single chip microcomputer is electrically connected with the second power supply and the command unit respectively;
• the speaker is electrically connected with the second wireless module by the audio amplification module;
• and the second wireless module receives the different signals from the handheld terminal, and generates corresponding commands through the command unit and the second single chip microcomputer.

A training monitoring method of a pet training monitor, wherein the pet training monitor comprises a handheld terminal with a sound pickup device and a receiving terminal in communication with the handheld terminal, and the training monitoring method comprises real-time voice and conditioned reflex training for a pet, wherein the real-time voice and conditioned reflex training for a pet comprising:

• sending out voice by a breeder through the keys at the handheld terminal, and the digital silicon microphone of the sound pickup device inputting the voice and outputting dual-channel audio signals in a PDM format,
• receiving the audio data of one channel of the two-channel audio data by a first single chip microcomputer to form a single-channel audio data, collecting the single-channel audio signal by the first single chip microcomputer, converting the signal into a PCM audio data signal, and then sending the PCM audio data signal to the receiving terminal through the first wireless module;
• a second wireless module at the receiving terminal receiving the PCM audio data signal from a first wireless module, and directly transmitting the PCM audio data signal to a speaker through the audio amplification module for external playback, thus realizing voice communication with the pet;
• wherein the first single chip microcomputer further comprises a WX-POWER pin, a CE pin, a CEA pin, an SCK pin, a MOST pin, a MISO pin and an IRO pin, the first wireless module comprises a wireless signal amplification module and a wireless transceiver chip which are electrically connected;
• the wireless signal amplification module is connected with the WX-POWER pin, and the wireless transceiver chip is connected with the CE pin, the CEN pin, the SCK pin, the MOSI pin, the MISO pin and the IRO pin.