This invention relates to a garden sound automatic play device and a method, in which, a base, a support, a lower shell, a reflection cover, a connecting piece, a decoration ring, a middle shell, a upper shell and a diffusing cover are soldered orderly, the middle shell and the player are fastened together and plugged in a lamp, a battery, a decoder, a reader, a
microcomputer, a
flash memory, a remote controller, a
detector, a sensor, a converter, an
amplifier, a processor, a
loudspeaker are inserted in the shell , the battery is connected with the decoder and the
amplifier, the decoder is connected with the reader, the converter and the
microprocessor, which is connected with the
flash memory, the remote controller, the
detector, the sensor and the lamp, the converter is connected with the
amplifier, which is connected with the processor and the
loudspeaker, the playing method is that
human body signals pass through the detection, sensing, control, instruction,
flash memory, decode, read, conversion, amplification, process and played by the
loudspeaker to be stopped when the person leaves and the lamp is turned off.