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申请号:201911358622.0 公开号:CN111028267A 主分类号:G06T7/246
申请人:【中文】郑州大学【EN】Zhengzhou University 申请日:2019.12.25 公开日:2020.04.17
摘要:【中文】本发明公开了一种移动机器人单目视觉跟随系统及跟随方法。该跟随系统包括搭载在轮式移动平台上的单目摄像机和笔记本电脑,以及与笔记本电脑同处于一个无线局域网内且无线通信连接的图形工作站,单目摄像机捕捉获取观测到的实时视频流数据并传输给笔记本电脑,笔记本电脑对实时视频流数据进行预处理,然后传输给图形工作站对实时视频流数据中的目标行人进行识别和跟踪,笔记本电脑通过目标跟随控制策略生成轮式移动平台运动控制指令,轮式移动平台接收笔记本电脑生成的运动控制指令执行运行动作,实现对单目摄像机观测的目标行人的实时跟随。该系统和方法可以实现对目标行人的精确跟踪,成本低、可移植性强,应用前景广阔。 【EN】The invention discloses a monocular vision following system and a following method for a mobile robot. The following system comprises a monocular camera and a notebook computer which are carried on a wheeled mobile platform, and a graphic workstation which is in wireless communication connection with the notebook computer and is in a wireless local area network, wherein the monocular camera captures and acquires observed real-time video stream data and transmits the acquired real-time video stream data to the notebook computer, the notebook computer preprocesses the real-time video stream data and transmits the real-time video stream data to the graphic workstation to identify and track target pedestrians in the real-time video stream data, the notebook computer generates a wheeled mobile platform motion control instruction through a target following control strategy, and the wheeled mobile platform receives the motion control instruction generated by the notebook computer to execute operation, so that the real-time following of the target pedestrians observed by the monocular camera is realized. The system and the method can realize accurate tracking of the target pedestrian, and have the advantages of low cost, strong transportability and wide application prospect.
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申请号:201910249730.8 公开号:CN111012619A 主分类号:A61G15/14
摘要:【中文】本发明涉及一种高清摄像实时图像传播牙科治疗机,属于医疗器械技术领域,包括底座,底座上端固定安装有中柱和座椅,中柱上端安装有可转动的高清灯头组件转臂,高清灯头组件转臂通过高清灯头组件平衡臂与高清灯头组件相连,高清灯头组件内安装有高清摄像头,机械平衡臂上方安装有与中柱转动连接的显示器支架,显示器支架另一端固定安装有可转动的高清显示器;本发明通过牙科综合治疗机与高清同步影像系统的集成化设计,为患者提供更加精准的治疗的同时也具备了稳定高清照射、影像、存储、高清实时传播和远程实时播放等功能,安装方便,对诊室硬件要求低,LED灯与高清摄像头固定于一体成型底板上,稳固安全,落地式立柱,承载力强。 【EN】The invention relates to a high-definition camera real-time image propagation dental therapy apparatus, which belongs to the technical field of medical instruments and comprises a base, wherein a center pillar and a seat are fixedly installed at the upper end of the base; according to the invention, through the integrated design of the dental comprehensive treatment machine and the high-definition synchronous image system, the dental comprehensive treatment machine has the functions of stable high-definition irradiation, image storage, high-definition real-time transmission, remote real-time playing and the like while providing more accurate treatment for a patient, is convenient to install, has low requirements on the hardware of a consulting room, is stable and safe because the LED lamp and the high-definition camera are fixed on the integrally formed bottom plate, and has a floor stand column and strong bearing capacity.
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申请号:201910250546.5 公开号:CN111035526A 主分类号:A61G15/14
摘要:【中文】本发明涉及一种一体自动化消毒牙科综合治疗机,属于医疗器械技术领域,包括底座、中柱、转臂、防护外壳、痰盂、座垫、扶手、头枕和靠背,转臂上固定有器械盘平衡臂,器械盘平衡臂上固定有器械盘,器械盘里面集成有臭氧水消毒装置,臭氧水消毒装置还可集成在牙科综合治疗机其他位置;本发明通过臭氧水消毒装置为牙科综合治疗机提供完善、安全和有效的水路消毒解决方案,为患者提供更加有安全保障的口腔治疗,能对牙科综合治疗机直接接触人体的水路实现实时有效消毒,无污染,无副作用,不占用室内空间,一体集成度高,管线隐藏于内部,整洁美观,消毒便捷,不影响医生操作,对诊室硬件要与常规牙椅一样等优点。 【EN】The invention relates to an integrated automatic disinfection dental comprehensive treatment machine, which belongs to the technical field of medical instruments and comprises a base, a middle column, a rotating arm, a protective shell, a spittoon, a seat cushion, a handrail, a headrest and a backrest, wherein an instrument disc balance arm is fixed on the rotating arm, an instrument disc is fixed on the instrument disc balance arm, an ozone water disinfection device is integrated in the instrument disc, and the ozone water disinfection device can be integrated at other positions of the dental comprehensive treatment machine; the ozone water disinfection device provides a perfect, safe and effective waterway disinfection solution for the dental comprehensive treatment machine, provides oral treatment with more safety guarantee for a patient, can realize real-time effective disinfection on a waterway of the dental comprehensive treatment machine directly contacting with a human body, has no pollution, no side effect, no occupation of indoor space, high integrated level, concealed pipeline inside, tidiness and beauty, convenient and fast disinfection, no influence on the operation of a doctor, the same advantages as a conventional dental chair on the hardware of a consulting room and the like.
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申请号:201910250557.3 公开号:CN111035527A 主分类号:A61G15/14
摘要:【中文】本发明涉及一种显微牙科综合治疗机,属于医疗器械技术领域,包括中柱、底座、防护外壳、座垫、扶手、头枕和靠背,所述底座上固定有竖直的中柱,中柱的上端转动连接有可万向调节的灯臂,所述中柱上安装有在水平转动调节方向的显微镜,显微镜的末端上转动连接有在竖直方向上转动调节倾斜角度的显微平衡臂,在显微平衡臂的末端上安装有显微镜头;本发明通过显微镜为患者提供更加精准的治疗,其上的显微镜安装在中柱上,不占用室内空间,显微镜的线管隐藏于内部,不影响医生操作,避免接线松动,整洁美观,消毒便捷,安装方便,对诊室硬件要求低,安装条件与常规牙椅近似,显微镜固定于一体成型底座上,稳固安全。 【EN】The invention relates to a comprehensive micro-dental treatment machine, which belongs to the technical field of medical instruments and comprises a center post, a base, a protective shell, a seat cushion, a handrail, a headrest and a backrest, wherein the vertical center post is fixed on the base; the invention provides more accurate treatment for patients through the microscope, the microscope on the device is arranged on the center post, the indoor space is not occupied, the wire tube of the microscope is hidden in the device, the operation of a doctor is not influenced, the wire connection is prevented from loosening, the device is neat and attractive, the device is convenient to disinfect and install, the requirement on office hardware is low, the installation condition is similar to that of a conventional dental chair, and the microscope is fixed on the integrally formed base, so that the device is stable and safe.
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申请号:202010180074.3 公开号:CN111199267A 主分类号:G06K19/077
摘要:【中文】本发明涉及一种轨道交通车载RFID温度监控系统,包括漏缆测温通道;漏缆测温通道包括RFID测温电子标签和测温漏缆;RFID测温电子标签沿测温漏缆布线方向布置;读写器通过测温漏缆发射电磁辐射信号给RFID测温电子标签充电;RFID测温电子标签获得电能后完成温度传感采集,并通过测温漏缆耦合传输给所述读写器。漏缆测温通道适合测量长线形物体表面测温。还可以包括平板天线测温通道;平板天线测温通道包括RFID测温电子标签和平板天线;RFID测温电子标签设置在待测电缆上,平板天线安装在RFID测温电子标签附近;读写器通过平板天线发射电磁波信号,给RFID测温电子标签充电,平板天线获取RFID测温电子标签的测温传感信号。平板天线测温通道适用于单点位或面状物体测温。 【EN】The invention relates to a vehicle-mounted RFID temperature monitoring system for rail transit, which comprises a leaky cable temperature measuring channel; the leaky cable temperature measuring channel comprises an RFID temperature measuring electronic tag and a temperature measuring leaky cable; the RFID temperature measurement electronic tags are arranged along the wiring direction of the temperature measurement leaky cable; the reader-writer transmits an electromagnetic radiation signal to charge the RFID temperature measurement electronic tag through the temperature measurement leaky cable; and the RFID temperature measurement electronic tag finishes temperature sensing acquisition after obtaining electric energy and transmits the electric energy to the reader-writer through temperature measurement leaky cable coupling. The leaky cable temperature measuring channel is suitable for measuring the surface temperature of the long linear object. The device also can comprise a panel antenna temperature measuring channel; the panel antenna temperature measurement channel comprises an RFID temperature measurement electronic tag and a panel antenna; the RFID temperature measurement electronic tag is arranged on the cable to be measured, and the panel antenna is arranged near the RFID temperature measurement electronic tag; the reader-writer transmits electromagnetic wave signals through the panel antenna to charge the RFID temperature measurement electronic tag, and the panel antenna acquires temperature measurement sensing signals of the RFID temperature measurement electronic tag. The plate antenna temperature measuring channel is suitable for measuring the temperature of a single-point or planar object.
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申请号:202010180075.8 公开号:CN111222607A 主分类号:G06K17/00
摘要:【中文】本发明涉及一种基于无源RFID测温电子标签的轨道交通车辆电缆温度监控前端及系统。温度监控前端包括RFID测温电子标签和平板天线;所述平板天线用于通过无线电磁波辐射方式给所述RFID测温电子标签充电;平板天线与RFID测温电子标签之间通过无线电磁波信号通讯,并获取RFID测温电子标签的测温传感信号。监控系统包括前述测温前端,另外还包括下位机和上位机;下位机作为读写器,用于收集平板天线读取的温度传感信号以获得温度信息;上位机用于获取温度信息后进行温度显示和监控告警。本发明通过在车载大功率线缆上安装无线无源射频识别温度传感器,并组建有线或无线监控网络,完成对整车关键线缆温度的实时监控与高温告警。 【EN】The invention relates to a passive RFID temperature measurement electronic tag-based rail transit vehicle cable temperature monitoring front end and a system. The temperature monitoring front end comprises an RFID temperature measuring electronic tag and a flat antenna; the panel antenna is used for charging the RFID temperature measurement electronic tag in a wireless electromagnetic wave radiation mode; the panel antenna and the RFID temperature measurement electronic tag are communicated through wireless electromagnetic wave signals, and temperature measurement sensing signals of the RFID temperature measurement electronic tag are obtained. The monitoring system comprises the temperature measuring front end, a lower computer and an upper computer; the lower computer is used as a reader-writer and used for collecting temperature sensing signals read by the panel antenna to obtain temperature information; the upper computer is used for displaying the temperature and monitoring and alarming after acquiring the temperature information. According to the invention, the wireless passive radio frequency identification temperature sensor is arranged on the vehicle-mounted high-power cable, and a wired or wireless monitoring network is established, so that the real-time monitoring and high-temperature warning of the temperature of the whole vehicle key cable are completed.
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申请号:201911335994.1 公开号:CN110953099A 主分类号:F02M35/09
申请人:【中文】平原滤清器有限公司【EN】AVIC XINHANG PINGYUAN FILTER Co.,Ltd. 申请日:2019.12.23 公开日:2020.04.03
摘要:【中文】本发明公开了一种空气滤清器,用于安装在机动车上,包括壳体,壳体内设有滤芯,滤芯处设有RFID标签,壳体上设有用于读写RFID标签的RFID读写器,壳体上设有进气口和出气口,出气口处设有压力传感器;壳体内设有控制器,控制器用于连接机动车的车载ECU;本发明还公开了空气滤清器的滤芯防伪及预报警方法,包括查验滤芯真伪步骤、条件执行步骤、判断滤芯的使用时间是否超时步骤、转速判断步骤、发动机连续运行计时步骤、报警条件判断步骤和更新步骤。本发明防伪性能强,滤芯防伪功能难以被破解;实现了预报警,为机动车使用者留出足够的安排更换滤芯的时间;具有防止误报警的功能,防止不稳定外部条件导致误报警,使得本发明具有良好的推广应用价值。 【EN】The invention discloses an air filter, which is used for being installed on a motor vehicle and comprises a shell, wherein a filter element is arranged in the shell, an RFID label is arranged at the filter element, an RFID reader-writer for reading and writing the RFID label is arranged on the shell, an air inlet and an air outlet are arranged on the shell, and a pressure sensor is arranged at the air outlet; a controller is arranged in the shell and is used for being connected with a vehicle-mounted ECU of a motor vehicle; the invention also discloses a filter element anti-counterfeiting and pre-alarming method of the air filter, which comprises a filter element authenticity checking step, a condition executing step, a step of judging whether the service time of the filter element is overtime, a rotating speed judging step, an engine continuous operation timing step, an alarming condition judging step and an updating step. The anti-counterfeiting function of the filter element is hard to crack; the pre-alarm is realized, and enough time for arranging the filter element replacement is reserved for a motor vehicle user; the invention has the function of preventing false alarm, and prevents false alarm caused by unstable external conditions, so that the invention has good popularization and application values.
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申请号:201911155271.3 公开号:CN111028536A 主分类号:G08G1/14
摘要:【中文】本发明的一种车库停车智能引导方法及系统,属于辅助停车技术领域,包括以下步骤:步骤S110,信息获取模块获取车库的相关信息;步骤S120,根据车库的相关信息;判断是否允许车辆驶入,若是则进行步骤S130,若否则回到步骤S110;步骤S130,提供车位引导图,以便待停车辆快速驶入停车位进行停车;步骤S140,信息获取模块持续工作;步骤S150,根据信息获取模块获取的信息判断待停车辆是否驶入引导的空车位上,若是则更新车位引导图,若否则进行步骤S160;步骤S160,出口检测装置检测待停车辆是否驶出车库,若是则待停车位显示空车位,若否则待停车位继续显示为待停车位,通过对车库车位的规划和对待停车辆的辅助,能够解决现有技术存在的问题。 【EN】The invention discloses an intelligent guiding method and system for garage parking, belonging to the technical field of auxiliary parking, and comprising the following steps: step S110, the information acquisition module acquires the related information of the garage; step S120, according to the related information of the garage; judging whether the vehicle is allowed to drive in, if so, performing step S130, otherwise, returning to step S110; step S130, providing a parking space guide map so that a vehicle to be parked can rapidly drive into a parking space to park; step S140, the information acquisition module continuously works; step S150, judging whether the vehicle to be parked drives into the guided empty parking space or not according to the information acquired by the information acquisition module, if so, updating a parking space guide map, and if not, performing step S160; step S160, the exit detection device detects whether the vehicle to be parked exits the garage, if so, the empty parking space is displayed in the parking space, otherwise, the empty parking space is continuously displayed in the parking space, and the problems in the prior art can be solved by planning the parking space of the garage and assisting the vehicle to be parked.
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申请号:201911143803.1 公开号:CN110992223A 主分类号:G06Q50/20
申请人:【中文】大连理工大学【EN】DALIAN UNIVERSITY OF TECHNOLOGY 申请日:2019.11.20 公开日:2020.04.10
摘要:【中文】本发明提供一种在线评测系统的题目推荐方法。本发明方法,包括:S1、提取在线评测系统数据库中的用户提交题目的三元组;S2、建立用户题目关联矩阵;S3、通过用户解出题目的情况,计算用户之间的相似性;S4、计算推荐题目得分;S5、根据题目得分,对题目进行排序,根据题目排序推荐给用户适合做的题目。本发明的技术方案可应用于程序设计课程教学和竞赛的在线评测系统中,能够推荐给用户适合其编程能力的题目,避免盲目做题而导致大量错误提交。 【EN】The invention provides a question recommendation method of an online evaluation system. The method comprises the following steps: s1, extracting a triple of a user submitted question in an online evaluation system database; s2, establishing a user topic incidence matrix; s3, calculating the similarity between users by solving the problem condition of the users; s4, calculating the score of the recommended question; and S5, sorting the titles according to the title scores, and recommending titles suitable for the user to do according to the title sorting. The technical scheme of the invention can be applied to an online evaluation system for program design course teaching and competition, and can recommend questions suitable for programming ability of users, thereby avoiding large number of wrong submissions caused by blind questions.
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申请号:201911305139.6 公开号:CN111176750A 主分类号:G06F9/445
摘要:【中文】本申请实施例公开了资源包发送方法、装置、电子设备和计算机可读介质。该方法的实施例包括:确定目标用户在目标时长内依次访问的目标应用中的业务模块;获取依次访问的业务模块的业务特征,并汇总为特征序列;将特征序列输入至预先训练的序列处理模型,从将序列处理模型输出的信息和目标用户的用户特征输入至预先训练的访问意图预测模型,得到目标用户的访问意图信息,访问意图信息用于指示目标用户意图访问的目标业务模块;向目标用户发送目标业务模块对应的资源包。该实施方式降低了用户对无效的资源包的下载量。 【EN】The embodiment of the application discloses a resource package sending method, a resource package sending device, electronic equipment and a computer readable medium. An embodiment of the method comprises: determining service modules in target applications sequentially accessed by a target user within a target time length; acquiring service characteristics of service modules accessed in sequence and summarizing the service characteristics into a characteristic sequence; inputting the characteristic sequence into a pre-trained sequence processing model, and inputting information output by the sequence processing model and user characteristics of a target user into a pre-trained access intention prediction model to obtain access intention information of the target user, wherein the access intention information is used for indicating a target service module which the target user intends to access; and sending the resource packet corresponding to the target service module to the target user. The embodiment reduces the downloading amount of invalid resource packages by the user.
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