Omnidirectional multiple line laser bar code reading device and method thereof
A multi-line laser and reading device technology, applied in the field of laser barcode recognition research, can solve the problems of inability to perform fast decoding, slow recognition speed, low scanning speed, etc., and achieve expanded placement range, high speed and accuracy, and fast The effect of decoding
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[0041] Such as figure 1As shown, an omnidirectional multi-line laser barcode reading device includes a processor, a DAC output circuit, a motor control circuit, a laser, a motor, a laser rotating mechanism, a laser receiver, a front-end signal conditioning circuit, a width sampling circuit, and a decoding circuit , the processor is respectively connected to the DAC output circuit, motor control circuit, decoding circuit, communication circuit, the DAC output circuit is connected to the laser, the motor control circuit is connected to the motor, the motor drives the laser rotation mechanism to rotate, the laser receiver, the front-end signal conditioning circuit, The width sampling circuit and the decoding circuit are connected in sequence. When working, the laser scanning line emitted by the laser rotating mechanism is irradiated on the barcode, and the laser receiver receives the information reflected on the barcode. Among them: the processor is used to send control signals t...
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