This paper mainly studies the design method of the hardware and software of the cigarette strip QR code decoding based on STM32 microprocessor. This paper expounds the principle of hardware circuit design with STM32F407 microprocessor as the core, analyzes the steps of analyzing the QR code decoding algorithm based on the modular programming idea of C language, and analyzes the result of cigarette-bar QR code decoding. The results of field application show that the system can meet the design requirements of cigarette QR code decoding and improve the recognition rate of two-dimensional code, which has high application value.
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North China Univ Sci & Technol, Qinggong Coll, Fac Int Languages, Tangshan 064000, Hebei, Peoples R ChinaNorth China Univ Sci & Technol, Qinggong Coll, Fac Int Languages, Tangshan 064000, Hebei, Peoples R China
Liu, Haiying
Miao, Yuji
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North China Univ Sci & Technol, Qinggong Coll, Fac Int Languages, Tangshan 064000, Hebei, Peoples R ChinaNorth China Univ Sci & Technol, Qinggong Coll, Fac Int Languages, Tangshan 064000, Hebei, Peoples R China
Miao, Yuji
Zhang, Si
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North China Univ Sci & Technol, Qinggong Coll, Fac Int Languages, Tangshan 064000, Hebei, Peoples R ChinaNorth China Univ Sci & Technol, Qinggong Coll, Fac Int Languages, Tangshan 064000, Hebei, Peoples R China
机构:
East China Univ Polit Sci & Law, Dept Phys Educ, Shanghai 201620, Peoples R ChinaEast China Univ Polit Sci & Law, Dept Phys Educ, Shanghai 201620, Peoples R China
Jia, Liqiang
Li, Lingshu
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Shanghai Int Studies Univ, Dept Phys Educ, Shanghai 200083, Peoples R ChinaEast China Univ Polit Sci & Law, Dept Phys Educ, Shanghai 201620, Peoples R China
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Showa Univ Hosp, Dept Anesthesiol, 142-8666 Hatanodai Shinagawa Ku, Tokyo, JapanShowa Univ Hosp, Dept Anesthesiol, 142-8666 Hatanodai Shinagawa Ku, Tokyo, Japan
Ueshima, Hironobu
Otake, Hiroshi
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Showa Univ Hosp, Dept Anesthesiol, 142-8666 Hatanodai Shinagawa Ku, Tokyo, JapanShowa Univ Hosp, Dept Anesthesiol, 142-8666 Hatanodai Shinagawa Ku, Tokyo, Japan