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175results about How to "Ensure identification" patented technology

Event warning method based on Internet information

The invention discloses an event warning method based on Internet information and belongs to the technical field of information. The method comprises the following steps. Firstly, crawling of webpage information on each set website is performed, the webpage information is stored, and information relevant to an event is obtained. Secondly, junk information filtering is performed on the information which is relevant to the event and obtained by crawling. Thirdly, an event information main body is set up, the information after filtering is sorted based on example names and attributes in the event information main body by utilizing a mode matching method. Fourthly, the sorted information is clustered according to set characteristics, and events in each kind of information are obtained. Fifthly, all the characteristic parameter values of each event are obtained regularly, and if a difference value of all the characteristic parameter values of one event and an average value of the event in a given previous period exceeds a preset threshold, warning on the event is performed. The event warning method based on the internet information ensures timeliness, accuracy and comprehensiveness of information identification and warning of food safety events, and improves efficiency of risk warning of food safety.
Owner:COMP NETWORK INFORMATION CENT CHINESE ACADEMY OF SCI

System and method for carrying out security protection on phone information based on coincidence of fingerprint and navigation keys

The invention discloses a system and a method for carrying out security protection on phone information based on the coincidence of fingerprint and navigation keys. The system comprises an upper phone cover, a bottom phone cover, and a main circuit board, wherein the main circuit board is arranged between the upper phone cover and the bottom phone cover, the main circuit board is provided with a navigation key, the navigation key is provided with a fingerprint acquisitor, and the fingerprint acquisitor is correspondingly arranged in a key hole of the upper phone cover. Compared with the prior art, the system and method disclosed by the invention have the advantages that: through setting a navigation operation key and a fingerprint identification key of a smart phone as an operation key, when a user of the phone carries out operation through fingerprints, the fingerprints of the user are identified, thereby not only ensuring the identification on the identity of the user and realizing the information security, but also avoiding verbose phone operations, so that the user realizes two modes (namely, security authentication and phone operation) through an action, in such a way, the operation efficiency of the phone is improved, and the information security is ensured.
Owner:SHENZHEN GIONEE COMM EQUIP

Semiconductor device and manufacturing method thereof

The invention provides a semiconductor device and a manufacturing method thereof. The manufacturing method comprises the following steps of: providing a semiconductor chip; embedding the final layer of metal interconnection layer in a dielectric layer in a chip region; forming a first passivation layer on the final layer of metal interconnection layer in the chip region, wherein a soldering pad opening is arranged at a position in the first passivation layer corresponding to the final layer of metal interconnection layer; forming a metal layer which covers on a dielectric layer in a marking region and the first passivation layer in the chip region, and forming a soldering pad layer connected with the final layer of metal interconnection layer from the metal layer in the chip region; forming a second passivation layer which covers on the metal layer in the marking region and the soldering pad layer in the chip region, wherein a top layer opening is arranged at a position in the second passivation layer corresponding to the soldering pad layer; and forming a mark of the semiconductor chip in the marking region, wherein the mark is embedded into the second passivation layer and the metal layer. The device and the manufacturing method can form an effective circuit in the marking region and obtain the distinct semiconductor chip mark.
Owner:SEMICON MFG INT (SHANGHAI) CORP +1

System for accurately positioning mechanical part by machine vision in industrially-structured scene

The invention belongs to the technical field of video analysis and particularly relates to a system for accurately positioning a mechanical part by machine vision in an industrially-structured scene. The system comprises a camera arranged rightly above a part holding platform, an LED (light-emitting diode) light source and a computer, wherein the computer is provided with a software processing system; the software processing system comprises a software interface starting module, a camera calibrating and correcting module and a sample training module, and further comprises an image analyzing module and a communication module; when the system works, the image analyzing module is used for accurately and timely detecting and positioning the part and the communication module is used for transmitting a processed result to an executing device; performance differences of different image characteristic extracting methods are integrated by the system to form a set of cascading analysis algorithm; and erroneous detection rate is reduced under a limited calculation resource, so that the accurate identification and positioning of a target object is guaranteed, and the analysis is carried out in real time; and therefore, the actual requirements of industrial production are met.
Owner:FUDAN UNIV

Interference-free visitor monitoring method and interference-free visitor monitoring system

ActiveCN106408832ACustomer ExpressNon-disruptive serviceIndividual entry/exit registersBurglar alarmPersonalizationBlack list
The invention provides an interference-free visitor monitoring method and an interference-free visitor monitoring system. Face photos of the visitor are shot from different angles, the full-face and side-face photos satisfying identification rules are screened out to carry out face characteristic identification and digital coding, fuzzy probability matching of the coding data and the personnel face coding data of a database is carried out, if a matching rate surpasses a set threshold after sample training, so identification success is realized. If the visitor is identified to be an appointment visitor, interference-free guiding is carried out through a guiding device, and the relevant reception personnel is further notified in real time; if the visitor is identified to be internal staff, access to a work attendance system is carried out; if the visitor is identified to be in a black list, security guards are notified to stop the visitor; if identification or matching fails, registration processing is carried out. The system is advantaged in that personnel access management requirements of enterprises can be satisfied, the visitor is enabled to experience smooth and friendly customized ubiquitous service, rapid and interference-free service to clients is guaranteed for the enterprises, and safe personnel access management is provided to a maximum degree.
Owner:CHONGQING JIAOTONG UNIVERSITY +1

Method for determining fingerprint chromatography of radix astragali and ligusticum wallichii extract products

The invention relates to a method for determining fingerprint chromatography of radix astragali and ligusticum wallichii extract products, which comprises the following steps: 1)taking Radix Astragali and Ligusticum wallichii extract product fine powder, preciously weighing, adding methanol, performing ultrasonic extraction, filtering and drying a filtrate, dissolving residue by ethanol and metering volume, filtering by a filter membrane, taking a subsequent filtrate to obtain a tested object solution; 2)taking a ferulic acid reference substance, a senkyunolide I reference substance, a calycosin glucoside reference substance, an ononin reference substance, a calycosin reference substance and a fermlononetin reference substance, preciously weighing, respectively adding methanol to prepare a reference substance solution; and 3)respectively and preciously absorbing the tested object solution and the reference substance solution, and injecting a high efficiency liquid chromatography for determining to obtain the fingerprint chromatography of radix astragali and ligusticum wallichii extract products. The method has active effect for guiding clinical medication and effective feeding guidance to the bulk drugs during the production process, and ensuring the reliable quality; the method has the advantages of convenient and fast operation, so that similarity result can be obtained, the quality of the traditional Chinese medicinal materials radix astragali and ligusticum wallichii extract products can be evaluated, and the result is objective and accurate.
Owner:SHANGHAI MODERN CHINESE TRADITIONAL MEDICINE TECH DEV +1

Visual detection system and method for through hole of transparent plate

The invention discloses a visual detection system and method for a through hole of a transparent plate . A combined light source is controlled by a controller to perform time-sharing switching of multiple lighting modes; at least one imaging device is controlled to carry out imaging scanning in different illumination modes; multi-channel image acquisition of shapes and defects of the through holeis realized; the information amount of image acquisition is greatly enriched; the accuracy and the precision of the through hole shape information and the defect information are improved; finally, theprocessor is used for analyzing based on a large amount of collected image data to obtain the shape precision and internal defects of the through hole in the transparent plate; the detection rate andthe recognition rate of the through hole defects are ensured; and a three-dimensional distribution diagram of the through hole defects in the transparent plate is accurately constructed, so that important reference indexes can be provided for guiding defect causes, adjusting a production process and grading material finished products on line, the real-time performance is high, the reaction speedis high, the online improvement of the processing quality is facilitated, and the production operation efficiency and the product yield are greatly improved.
Owner:湖南科创信息技术股份有限公司 +1

Method for positioning paper money number image region

The invention relates to a method for positioning a paper money number image region. The method comprises the following steps: acquiring a horizontally arranged single paper money image; acquiring the appearing region of the number of the current paper money image, respectively selecting two rows in each region, and acquiring the proportion of the quantity of pixels with the pixel values less than an upper threshold F accounting for the total quantity of the pixels; carrying out [-1, 0, 1] Sobel gradient calculation respectively on the pixels of each row in each region, and acquiring the proportion of the quantity of the pixels with the gradient calculated values larger than a lower threshold G accounting for the total quantity of the pixels; respectively calculating the sums of V1 and V2 of the sampling rows in the four regions, searching for the maximum value of the sums of V1 and V2, and taking the region corresponding to the maximum value as a number region; and amplifying the image of the number region, carrying out slant and longitudinal draw correction on the amplified image, removing the blank region of the image of the number region, and identifying characters of the image of the number region. The method disclosed by the invention has the advantages that the paper money number region can be accurately positioned and the reliability is high.
Owner:杭州九聚科技有限公司

System and method for seamlessly accessing physical equipment to network emulator

The invention relates to a system and a method for seamlessly accessing physical equipment to a network emulator. The system comprises the physical equipment (such as a host and a router), a physical equipment access system and the network emulator, wherein the physical equipment access system comprises an ARP (Address Resolution Protocol) response module, an access test module, a packet capture device module and a repeater module, the ARP response module is used for guaranteeing that all data packets sent from the physical equipment reach a network card monitored by the system first, the access test module is used for detecting access information of the physical equipment in real time, the packet capture device module is used for capturing real network data packets sent by all the accessed physical equipment and forwarding the real network data packets to other modules in accordance with types of the real network data packets, and the repeater module is used for transforming and forwarding virtual network data packets and the real network data packets. The method for accessing the physical equipment to the network emulator, which is disclosed by the invention, corresponds to the system. The method can be used for seamlessly accessing the physical equipment and accessing a real router.
Owner:INST OF INFORMATION ENG CHINESE ACAD OF SCI

Micro-fluidic chip based on magnetic bead coated antibody and method for capturing cardiac markers

The embodiment of the invention discloses a micro-fluidic chip based on a magnetic bead coated antibody and a method for capturing cardiac markers. The micro-fluidic chip based on the magnetic bead coated antibody and the method for capturing cardiac markers are applied to the field of immunomagnetic bead coated binding antibodies, and prevent coated antibodies from being redissolved in a fluid system or being captured by antigens in fluid and disengaged from a base material. The micro-fluidic chip comprises a sample injection chamber, a Y-shaped structure channel and recycling chambers. The Y-shaped structure channel comprises a funnel-shaped channel at the upper portion and a columnar channel at the lower portion. An immunolabelling module is arranged at the bottom of the funnel-shaped channel. A blood filtering module is arranged at the upper portion of the immunolabelling module. The bottom end of the columnar channel at the lower portion is forked to form a pair of parallel immunity channels. The tail end of each immunity channel is connected with one recycling chamber. The columnar channel is provided with an upper cavity and a lower cavity. The upper cavity is a strong magnetism cavity, and the lower cavity is a quality control cavity.
Owner:北京乐普诊断科技股份有限公司

Mobile phone rechargeable battery with identity identification function and identification method thereof

The invention provides a mobile phone rechargeable battery with the identity identification function and an identification method of the mobile phone rechargeable battery. The mobile phone rechargeable battery comprises a battery core and a shell and further comprises a server and an RFID card reader on a charging device or a maintenance device. The mobile phone rechargeable battery is characterized in that an RFID chip is arranged between the battery core and the shell and has a unique ID number. The outer side of the shell is provided with a printing layer on which a two-dimensional code A and a two-dimensional code B are printed, information of the two-dimensional code A is a server address of a smart phone App download link, and information of the two-dimensional code B is the same as or relevant to the ID number of the RFID chip. Through the cooperation of a mobile phone, the server and the RFID card reader on the charging device or the maintenance device, the identity of the mobile phone rechargeable battery can be finally confirmed, and an identity identification result is returned to a user. The mobile phone rechargeable battery is simple in structure and convenient to process and identify and the identification method is simple and reliable.
Owner:天津西瑞尔信息工程有限公司
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