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申请号:201911347816.0 公开号:CN111144275A 主分类号:G06K9/00
摘要:【中文】本公开提出了一种基于人脸识别的跑步智能测试系统及方法,包括服务器、监控平台,设置在跑步现场的摄像装置和显示装置,以及设置在起跑线和终点线的标志,所述监控平台包括人脸识别子系统、报名管理子系统和现场测试子系统;报名管理子系统用于获取考生的报名信息构建报名数据库;人脸识别子系统用于根据报名数据库中的数据识别被测试人员的身份信息;现场测试子系统根据获取的跑步视频数据中终点图像和起点图像间隔的图像数据帧,计算获取被测试人员的考试成绩。采用人脸识别,学生跑步跟踪录像、起点线和终点线特殊标志识别等方法,基于学生跑步录像进行学生识别和计时,实现了跑步的智能测试,实现无人监考,并有效防范了作弊行为的发生。 【EN】The intelligent running test system comprises a server, a monitoring platform, a camera device and a display device which are arranged on a running site, and marks arranged on a starting line and a finishing line, wherein the monitoring platform comprises a face recognition subsystem, an enrollment management subsystem and a field test subsystem; the registration management subsystem is used for acquiring registration information of examinees to construct a registration database; the face recognition subsystem is used for recognizing the identity information of the tested person according to the data in the registration database; and the field test subsystem calculates and acquires the examination result of the tested person according to the image data frame of the interval between the end point image and the start point image in the acquired running video data. By adopting the methods of face recognition, student running tracking video recording, start line and finish line special mark recognition and the like, the student identification and timing are carried out based on the student running video recording, the intelligent running test is realized, unmanned invigilation is realized, and cheating behaviors are effectively prevented.
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申请号:202010107941.0 公开号:CN111139191A 主分类号:C12N1/14
摘要:【中文】本发明提供一株产β‑环糊精葡萄糖基转移酶的曲霉发酵培养方法,属于微生物技术领域。本发明通过优化液体培养基以及对培养条件的控制等方法实现对一株具有产β‑环糊精葡萄糖基转移酶能力的米曲霉(Aspergillus oryzae)D5的液体发酵。本发明的发酵方法发酵活菌数高、发酵时间短,成本低廉,同时有效提高该菌株产β‑环糊精葡萄糖基转移酶的酶活,因此具有重要的工业化应用前景和实际意义。 【EN】The invention provides a fermentation culture method of Aspergillus for producing β -cyclodextrin glucosyltransferase, which belongs to the technical field of microorganisms and realizes the liquid fermentation of Aspergillus oryzae (Aspergillus oryzae) D5 with the capability of producing β -cyclodextrin glucosyltransferase by optimizing a liquid culture medium, controlling culture conditions and the like.
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