Cargo bar code information acquisition system

The present invention discloses a cargo bar code information acquisition system, and belongs to the cargo bar code information acquisition field. The structure of the cargo bar code information acquisition system comprises a cargo conveying device for conveying the packages to the appointed positions, the cargo conveying device is equipped with a volume measurement device for measuring the volumecoordinates of the packages and an image type bar code identifier for acquiring and identifying the bar codes of the packages, and the volume measurement device and the image type bar code identifierare connected with an industrial control host via a switch. By acquiring the bar codes of the cargos via the laser type volume measurement device and the image type bar code identifier, the cargo barcode information acquisition system of the embodiment of the present invention enables the bar code reading efficiency under the complex environments, for example, the plurality of packages pass sideby side, to be improved, and