当前查询到188条专利与查询词 "Qu Jing"相关,搜索用时0.1562649秒!排序方式:
发明专利:110实用新型: 71外观设计: 7
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申请号:201911135770.6 公开号:CN110933055A 主分类号:H04L29/06
摘要:【中文】本发明涉及基于物联网设备的认证系统,该系统包括:情境因素子系统(10)、身份认证子系统(20)、认证管理子系统(30)和用户特征数据库(40);其中,所述身份认证子系统(20)具体用于对用户最新的情境因素和过去情境因素通过决策树进行计算,与用户特征数据库中的数据比对;所述认证管理子系统(30)用于认证管理根据身份认证模块传递来的结果决定是否发起身份认证挑战。还提供一种基于物联网设备的认证方法,该方法应用于上述系统。该方法和系统既不会修改这些设备的软件或硬件,也不会修改接入点的操作系统或是对路由器硬件作出任何假设,而是通过寻找通信流量之间的身份标识来进行认证访问。 【EN】The invention relates to an authentication system based on Internet of things equipment, which comprises: a context factor subsystem (10), an identity authentication subsystem (20), an authentication management subsystem (30) and a user characteristic database (40); the identity authentication subsystem (20) is specifically used for calculating the latest situation factors and the past situation factors of the user through a decision tree and comparing the latest situation factors and the past situation factors with data in a user characteristic database; the authentication management subsystem (30) is used for authentication management to decide whether to initiate the identity authentication challenge according to the result transmitted by the identity authentication module. An authentication method based on the Internet of things equipment is also provided, and the method is applied to the system. The method and system neither modifies the software or hardware of these devices nor modifies the operating system of the access point or makes any assumptions about the router hardware, but rather authenticates access by looking for an identity between the communication traffic.
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申请号:201910613479.9 公开号:CN110903455A 主分类号:C08G18/66
摘要:【中文】本发明公开了一种非水相悬浮聚合制备热塑性聚氨酯粉末的方法及利用该方法制备的聚氨酯粉末。此种球形聚氨酯粉末流动性好,熔结速度快,其物理化学性能和粒径大小可根据使用需求进行调节,可广泛应用于粉末涂料工业、塑料改性工业、粉末基增材制造、可发泡聚氨酯弹性体。 【EN】The invention discloses a method for preparing thermoplastic polyurethane powder by non-aqueous phase suspension polymerization and polyurethane powder prepared by the method. The spherical polyurethane powder has good fluidity and high sintering speed, and the physical and chemical properties and the particle size of the spherical polyurethane powder can be adjusted according to the use requirements, so that the spherical polyurethane powder can be widely applied to the powder coating industry, the plastic modification industry, the powder-based additive manufacturing and the foamable polyurethane elastomer.
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申请号:201911304685.8 公开号:CN110913361A 主分类号:H04W4/38
摘要:【中文】本发明涉及一种农田节点网络系统,包括处于多个固定位置的节点、用户终端、车载终端,其中节点中的智能卡包括DTN网关,并与对应终端进行数据传输,基于ad hoc网络进行结果数据延时传输。另外,还提供一种基于所述农田节点网络系统的农田节点网络数据传输方法。上述系统和方法对于农田整体进行全面监控和分析,即使在网络不畅或者中断的情况下,也可以进行异常信息的广播,可以及时发现问题,保证了农田生产的正常进行,提高了生产效率。 【EN】The invention relates to a farmland node network system, which comprises nodes at a plurality of fixed positions, a user terminal and a vehicle-mounted terminal, wherein an intelligent card in each node comprises a DTN gateway and performs data transmission with a corresponding terminal, and the result data is transmitted in a delayed manner based on an ad hoc network. In addition, a farmland node network data transmission method based on the farmland node network system is also provided. The system and the method can comprehensively monitor and analyze the whole farmland, can broadcast abnormal information even under the condition of network blockage or interruption, can find problems in time, ensure the normal operation of farmland production and improve the production efficiency.
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申请号:201911236842.6 公开号:CN110995710A 主分类号:H04L29/06
摘要:【中文】本发明涉及一种基于eUICC的智能家居认证方法,eUICC应用安装在家庭中心设备中,并且该认证方法依次分为设备的绑定认证和访问认证,通过家庭中心终端设备与认证服务器之间密钥协商来完成设备的绑定和访问认证。本发明还提供一种基于eUICC的智能家居认证系统,该系统执行基于eUICC的智能家居认证方法。实现设备认证及与eUICC之间的通信之后,可以应用到其他物联网设备,利用eUICC内卡应用的安全加解密能力,实现设备与应用平台的双向认证。 【EN】The invention relates to an intelligent home authentication method based on an eUICC (universal integrated circuit card). the eUICC is applied and installed in home center equipment, the authentication method is divided into binding authentication and access authentication of the equipment in sequence, and the binding and access authentication of the equipment are completed through key agreement between home center terminal equipment and an authentication server. The invention also provides an intelligent home authentication system based on the eUICC, and the system executes an intelligent home authentication method based on the eUICC. After the equipment authentication and the communication between the equipment and the eUICC are realized, the method can be applied to other Internet of things equipment, and the bidirectional authentication between the equipment and an application platform is realized by utilizing the safety encryption and decryption capability of the card application in the eUICC.
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申请号:201911304681.X 公开号:CN111024710A 主分类号:G01N21/88
摘要:【中文】本发明涉及一种农作物异常检测系统,包括:图像采集设备、图像处理设备、农作物图像特征库、特征对比设备。该系统将采集的多个图像进行预处理,并提取农作物图像中边缘特征,将接收的待检测图像的边缘特征依次与从参考图像中提取的边缘特征进行对比,随后将多个待检测图像的每一个与对应的参考图像比较完成后,如果全部匹配成功,则认为当前农作物生长正常。利用本发明的系统以及方法,通过图像视觉的检测方法,及时准确地发现农作物在生成的主要阶段存在的问题,及时做出应对,避免了农业生产中不必要的损失。 【EN】The invention relates to a crop abnormity detection system, which comprises: the device comprises image acquisition equipment, image processing equipment, a crop image feature library and feature comparison equipment. The system preprocesses a plurality of collected images, extracts edge features in crop images, compares the received edge features of the images to be detected with the edge features extracted from the reference images in sequence, and then after each image to be detected is compared with the corresponding reference image, if all the images are matched successfully, the current crop growth is considered to be normal. By utilizing the system and the method, the problems of the crops in the main generation stage can be timely and accurately found through the image vision detection method, the response can be timely made, and the unnecessary loss in the agricultural production can be avoided.
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申请号:201911135774.4 公开号:CN110972114A 主分类号:H04W4/44
摘要:【中文】本发明涉及一种城市节点网络系统,该系统包括车载终端、用户终端、节点服务器以及城市中央控制服务器;所述节点服务器分为交通节点服务器和城市设施节点服务器。通过第一分组和第二分组以及分组之间的延时或者实时的数据交互,实现终端设备的信息及时发送和获取。本发明还提供一种利用上述城市节点网络系统的通信方法,主要涉及一个或者多个车载终端与一个或者多个交通节点服务器之间的通信或者涉及一个或者多个用户终端与一个或者多个城市设施节点服务器之间的通信。通过延时传输网络以及城市可移动终端,提供了信息传输多个载体和缓冲,也通过多种通信分组和方式保证了信息传输完整性和时效性。 【EN】The invention relates to a city node network system, which comprises a vehicle-mounted terminal, a user terminal, a node server and a city central control server; the node servers are divided into traffic node servers and urban facility node servers. And timely sending and acquiring of information of the terminal equipment are realized through the first grouping, the second grouping and the time delay or real-time data interaction between the groupings. The invention also provides a communication method using the urban node network system, which mainly relates to the communication between one or more vehicle-mounted terminals and one or more traffic node servers or the communication between one or more user terminals and one or more urban facility node servers. Through the delay transmission network and the urban mobile terminal, a plurality of carriers and buffers for information transmission are provided, and the integrity and timeliness of information transmission are ensured through a plurality of communication packets and modes.
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申请号:201911306093.X 公开号:CN111009086A 主分类号:G08B13/16
摘要:【中文】本发明涉及一种果树远程监控系统,包括在果树上设置的智能终端和远程控制中心,其中智能终端包括:振动传感器、空气质量检测器、温湿度传感器、风力传感器、摄像头和控制器。该系统接收远程控制中心发送的天气环境指数,并结合接收到的果树现场温度、湿度和风速,通过公式计算得到果树所处的环境评价指数,并且根据接收到的振动信号和风速数据,判断果树是否有人或者动物侵入。本发明还涉及一种基于上述果树远程监控系统的果树环境监测方法和果树安全监测方法。对于天气的变化可以做出及时的分析和处理,并且通过多个参数综合分析现场果树状态,并对果树偷盗行为做出准确判断和预警。 【EN】The invention relates to a fruit tree remote monitoring system, which comprises an intelligent terminal and a remote control center, wherein the intelligent terminal is arranged on a fruit tree and comprises: the device comprises a vibration sensor, an air quality detector, a temperature and humidity sensor, a wind power sensor, a camera and a controller. The system receives a weather environment index sent by a remote control center, and calculates an environment evaluation index of a fruit tree according to a formula by combining the received field temperature, humidity and wind speed of the fruit tree, and judges whether a person or an animal invades the fruit tree according to the received vibration signal and wind speed data. The invention also relates to a fruit tree environment monitoring method and a fruit tree safety monitoring method based on the fruit tree remote monitoring system. The weather change can be analyzed and processed in time, the on-site fruit tree state can be comprehensively analyzed through a plurality of parameters, and accurate judgment and early warning can be made on the fruit tree stealing behavior.
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申请号:201911303296.3 公开号:CN111047458A 主分类号:G06Q50/02
摘要:【中文】本发明涉及一种农田监控方法,具体包括:当其中至少一个区域的红外感应装置监测到目标后,启动该区域的摄像装置进行多个图像的采集,随后,根据发送采集图像的摄像装置的情况判断是否为静止物体,并根据判断结果确定后续处理内容;对至少一个图像进行预处理后,与该区域预先存储图像进行比较,判断是否出现移动物体,同时,对多个图像进行运动估计,判断该移动物体的可能类型;还可以对于该目标在农田期间,每一个区域感应的结果来获取该移动物体的行进路线。本发明还涉及一种实现上述农田监控方法的系统,可以进行全天候各个区域或者角度的监控,也可以对目标的大致类型和行进路线进行分析,从而可以及时做出应对,避免农作物的损失。 【EN】The invention relates to a farmland monitoring method, which specifically comprises the following steps: when the infrared sensing device in at least one area monitors a target, starting a camera device in the area to acquire a plurality of images, judging whether the object is a static object according to the condition of the camera device sending the acquired images, and determining the subsequent processing content according to the judgment result; after preprocessing at least one image, comparing the preprocessed image with a pre-stored image in the area to judge whether a moving object appears, and simultaneously, carrying out motion estimation on a plurality of images to judge the possible type of the moving object; the travel route of the moving object can also be obtained for the result of each region sensing during the period that the target is in the farmland. The invention also relates to a system for realizing the farmland monitoring method, which can monitor all areas or angles in all weather and can analyze the general type and the advancing route of a target, thereby timely responding and avoiding the loss of crops.
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申请号:201911307138.5 公开号:CN111181778A 主分类号:H04L12/24
摘要:【中文】本发明涉及一种工业物联网系统及物联网设备的告警方法,该系统由云平台、边缘网关和物联网设备构成,所述云平台上设有可视化的告警规则配置页面,生成由所述告警输入参数、规则体和输出参数构成告警规则;所述边缘网关用于接收告警规则,并根据所述规则体进行检测,必要时生成告警信息。该方法包括以下步骤:所述云平台通过可视化的告警规则配置页面对告警规则进行配置;云平台将配置好的告警规则下发到对应的边缘网关;所述物联网设备生成设备实时原始数据报文发送给边缘网关进行检测,并生成告警信息。本发明通过提高了告警规则的复杂度和直观性,缩短了数据传输路径,解决了告警生成和告警后控制实时性低的问题。 【EN】The invention relates to an industrial Internet of things system and an alarm method of Internet of things equipment, wherein the system comprises a cloud platform, an edge gateway and the Internet of things equipment, wherein a visual alarm rule configuration page is arranged on the cloud platform, and an alarm rule consisting of an alarm input parameter, a rule body and an output parameter is generated; the edge gateway is used for receiving the alarm rule, detecting according to the rule body and generating alarm information when necessary. The method comprises the following steps: the cloud platform configures the alarm rules through a visual alarm rule configuration page; the cloud platform issues the configured alarm rules to the corresponding edge gateways; and the Internet of things equipment generating equipment sends the real-time original data message to the edge gateway for detection and generates alarm information. The invention shortens the data transmission path by improving the complexity and intuition of the alarm rule and solves the problems of low real-time performance of alarm generation and control after alarm.
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申请号:202010123349.X 公开号:CN111207296A 主分类号:F17C7/04
申请人:【中文】上海亘满科技有限公司【EN】Shanghai Geman Technology Co., Ltd 申请日:2020.02.27 公开日:2020.05.29
摘要:【中文】本发明提供一种可变导热管混合工质的简易充注装置,包括氨气储存容器、减压阀、充注管路、管路加热器、单向止回阀和压力表,氨气储存容器管路连接充注管路的一端,充注管路的另一端用于连接待充注可变导热管,减压阀设置在充注管路的一端,单向止回阀设置在充注管路中用于将氨气储存容器中的氨气从充注管路的一端单向流动至充注管路的另一端,管路加热器设置在充注管路外用于加热充注管路,压力表设置在充注管路的中部或者另一端。还提供了相关充注方法。本发明的充注装置能够在常规设备条件下实现可变导热管液氨和不凝性气体的混合工质准确充注,使得混合工质准确充注易于实现,设计巧妙,结构简洁,制造简便,成本低,适于大规模推广应用。 【EN】The invention provides a simple filling device for mixed working medium of a variable heat conduction pipe, which comprises an ammonia gas storage container, a pressure reducing valve, a filling pipeline, a pipeline heater, a one-way check valve and a pressure gauge, wherein the ammonia gas storage container is connected with one end of the filling pipeline, the other end of the filling pipeline is used for being connected with the variable heat conduction pipe to be filled, the pressure reducing valve is arranged at one end of the filling pipeline, the one-way check valve is arranged in the filling pipeline and is used for enabling ammonia gas in the ammonia gas storage container to flow to the other end of the filling pipeline in a one-way mode from one end of the filling pipeline, the pipeline heater is arranged outside the filling pipeline and is used for heating the filling. Related filling methods are also provided. The filling device can realize accurate filling of the mixed working medium of the liquid ammonia and the non-condensable gas of the variable heat conduction pipe under the condition of conventional equipment, so that the accurate filling of the mixed working medium is easy to realize, and the filling device is ingenious in design, simple in structure, easy and convenient to manufacture, low in cost and suitable for large-scale popularization and application.
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