根据数字多波束形成算法（线阵），形成在空域的扫描-Digital multi-beam forming algorithm (linear array), formed in the airspace scan

结合Zxing二维码算法和Zbar条形码算法的QrCodeScanner扫码工具(A QrCodeScanner scavenging tool based on Zxing two-dimensional code algorithm and Zbar barcode algorithm)