Patents Assigned to FUJIAN NEWLAND COMPUTER CO., LTD.
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Patent number: 8733649Abstract: An exemplary Data Matrix barcode decoding chip, comprising: a characteristic searching unit configured for searching for a characteristic pattern in the barcode image to determine pixel coordinates of the characteristic pattern; a barcode parameter acquiring unit configured for acquiring a barcode parameter according to the pixel coordinates of the characteristic pattern; a correction characteristic acquiring unit configured for searching for a characteristic position in the barcode image and acquiring a correction characteristic according to the characteristic position; a module information processing unit configured for calculating a grayscale value corresponding to a module according to the barcode parameter and the correction characteristic; a binarizing unit configured for binarizing the module; a codeword extracting unit configured for extracting a codeword according to the binarized module; and an error correction and decoding unit configured for decoding the codeword.Type: GrantFiled: May 31, 2011Date of Patent: May 27, 2014Assignee: Fujian Newland Computer Co., Ltd.Inventors: Qiang Cai, Wenchuan Chen, Yousen Qiu, Tao Yang
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Patent number: 8596538Abstract: An exemplary barcode decoding chip includes a scan module, a boundary identification module, a direction identification module, a bar space boundary processing module, a symbol parameter identification module, a symbol character extraction module, and a decoding module.Type: GrantFiled: May 31, 2011Date of Patent: December 3, 2013Assignee: Fujian Newland Computer Co., Ltd.Inventors: Yali Sun, Dong Guo, Rongsheng Liu, Xianfu Wang, Lunyu Hu, Wenchuan Chen, Qiang Cai, Xiaodan Cai, Qingcai Zhang, Chunguang Zheng, Yousen Qiu, Zhilong Lin, Guoliang Zhuang, Zhiyu Wu
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Patent number: 8550351Abstract: An exemplary matrix-type two-dimensional (2D) barcode decoding chip includes a data storage, a matrix-type 2D barcode identifying modules, and a master-control logic module. The data storage is configured for storing a barcode image. The matrix-type 2D barcode identifying modules are configured for processing the barcode image in parallel. The master-control logic module is configured for controlling operational statuses of the matrix-type 2D barcode identifying modules so that the matrix-type 2D barcode identifying modules calling the barcode image stored in the data storage in sequence.Type: GrantFiled: May 31, 2011Date of Patent: October 8, 2013Assignee: Fujian Newland Computer Co., Ltd.Inventors: Yali Sun, Wenchuan Chen, Dong Guo, Tao Yang
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Patent number: 8550352Abstract: An exemplary QR barcode decoding chip includes a characteristic searching unit configured for searching for a characteristic pattern in the barcode image to determine pixel coordinates of the characteristic pattern; a barcode parameter acquiring unit configured for acquiring a barcode parameter according to the pixel coordinates of the characteristic pattern; a version/format parameter acquiring unit configured for acquiring a version/format parameter; a correction characteristic acquiring unit configured for searching for a characteristic position in the barcode image and acquiring a correction characteristic according to the characteristic position; a module information processing unit configured for calculating a grayscale value corresponding to a module according to the version/format parameter, the barcode parameter and the correction characteristic; a binarizing unit configured for binarizing the module; a codeword extracting unit configured for extracting a codeword according to the binarized module; aType: GrantFiled: May 31, 2011Date of Patent: October 8, 2013Assignee: Fujian Newland Computer Co., Ltd.Inventors: Dong Guo, Rongsheng Liu, Xianfu Wang, Fusheng Lan
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Publication number: 20110290877Abstract: An exemplary barcode decoding chip includes a scan module, a boundary identification module, a direction identification module, a bar space boundary processing module, a symbol parameter identification module, a symbol character acquisition module, and a decoding module.Type: ApplicationFiled: May 31, 2011Publication date: December 1, 2011Applicant: FUJIAN NEWLAND COMPUTER CO., LTD.Inventors: Yali Sun, Dong Guo, Rongsheng Liu, Xianfu Wang, Lunyu Hu, Wenchuan Chen, Qiang Cai, Xiaodan Cai, Qingcai Zhang, Chunguang Zheng, Yousen Qiu, Zhilong Lin, Guoliang Zhuang, Zhiyu Wu
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Publication number: 20110290878Abstract: An exemplary matrix-type two-dimensional (2D) barcode decoding chip includes a data storage, a matrix-type 2D barcode identifying modules, and a master-control logic module. The data storage is configured for storing a barcode image. The matrix-type 2D barcode identifying modules are configured for processing the barcode image in parallel. The master-control logic module is configured for controlling operational statuses of the matrix-type 2D barcode identifying modules so that the matrix-type 2D barcode identifying modules calling the barcode image stored in the data storage in sequence.Type: ApplicationFiled: May 31, 2011Publication date: December 1, 2011Applicant: FUJIAN NEWLAND COMPUTER CO., LTD.Inventors: Yali Sun, Wenchuan Chen, Dong Guo, Tao Yang
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Publication number: 20110290884Abstract: An exemplary bar code decoding unit includes an interface unit. The bar code image is input into the bar code decoding unit via the interface unit, and the bar code decoding unit decodes the bar code image and outputs decoded information via its interface unit.Type: ApplicationFiled: May 31, 2011Publication date: December 1, 2011Applicant: FUJIAN NEWLAND COMPUTER CO., LTD.Inventors: Qiang Cai, Jianhua Lin, Jun Wu, Chunshui Cai, Feng Liu, Yijin Zhang, Xiaodan Cai, Zhiyu Wu, Minghui Wu, Yongchang Chen
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Publication number: 20110290880Abstract: An exemplary Data Matrix barcode decoding chip, comprising: a characteristic searching unit configured for searching for a characteristic pattern in the barcode image to determine pixel coordinates of the characteristic pattern; a barcode parameter acquiring unit configured for acquiring a barcode parameter according to the pixel coordinates of the characteristic pattern; a correction characteristic acquiring unit configured for searching for a characteristic position in the barcode image and acquiring a correction characteristic according to the characteristic position; a module information processing unit configured for calculating a grayscale value corresponding to a module according to the barcode parameter and the correction characteristic; a binarizing unit configured for binarizing the module; a codeword extracting unit configured for extracting a codeword according to the binarized module; and an error correction and decoding unit configured for decoding the codeword.Type: ApplicationFiled: May 31, 2011Publication date: December 1, 2011Applicant: FUJIAN NEWLAND COMPUTER CO., LTD.Inventors: Qiang Cai, Wenchuan Chen, Yousen Qiu, Tao Yang
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Publication number: 20110290879Abstract: An exemplary QR barcode decoding chip includes a characteristic searching unit configured for searching for a characteristic pattern in the barcode image to determine pixel coordinates of the characteristic pattern; a barcode parameter acquiring unit configured for acquiring a barcode parameter according to the pixel coordinates of the characteristic pattern; a version/format parameter acquiring unit configured for acquiring a version/format parameter; a correction characteristic acquiring unit configured for searching for a characteristic position in the barcode image and acquiring a correction characteristic according to the characteristic position; a module information processing unit configured for calculating a grayscale value corresponding to a module according to the version/format parameter, the barcode parameter and the correction characteristic; a binarizing unit configured for binarizing the module; a codeword extracting unit configured for extracting a codeword according to the binarized module; aType: ApplicationFiled: May 31, 2011Publication date: December 1, 2011Applicant: FUJIAN NEWLAND COMPUTER CO., LTD.Inventors: Dong Guo, Rongsheng Liu, Xianfu Wang, Fusheng Lan