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179results about How to "Guaranteed identity" patented technology

Three-dimensional human body gait quantitative analysis system and method

The invention discloses a three-dimensional human body gait quantitative analysis system and method. The method comprises the following steps of: simultaneously using two inertia measurement nodes on feet, carrying out analyses fusion on the data of the two inertia measurement nodes, measuring a more accurate gait parameter, and obtaining information which can not be measured in a single-foot manner; and firstly storing the collected data in storage units of the measurement nodes in a walking process, and finally transmitting the collected data to an analytical calculation device in a wired or wireless manner after the walking process is ended. The high-speed acquisition of all gait information in the walking process can be realized and no characteristic gait information point is omitted. A foot part binding device of the designed inertia measurement node is adopted, a measuring error brought by fixed position shift of the measurement nodes in the walking process is eliminated, and the identity of fixed positions of the measurement nodes in a walking process is guaranteed through repeated measurement; and a gait analytical calculation program module adopts a moving window searching value method to definition a characteristic point of gait information, and can more exactly extract the gait diagnostic information.
Owner:王哲龙

Identity verification system based on face recognition

The invention discloses a network device based on a customer identity verification system, which aims to solve the problem that the cases resulting from name borrow and false name happen occasionally due to the shortcomings existing in the process of manually verifying the customer identity in the current financial industry. A customer terminal consists of a group of self-service information acquisition and real-time comparison terminals which perform real-time comparison on the information acquired by a camera and a second-generation identity card reader and directly transmit the acquired information and the comparison result to a background server or forward through a middleground server; and a third-party server reads the required information and comparison result directly from the background server database through a communication interface or through the middleground server. Through the invention, the identification accuracy of the customer identity is high, and the cases resulting from name borrow and false name in the banking business are greatly reduced. In combination with the characteristics of the bank, the information can be acquired in a self-service manner and automatically identified and compared to avoid human risk in the banking business, thereby laying a firm foundation for the sustainable development of the bank.
Owner:高艳玲

Dispersive modulation-based non-mirror image optimal frequency domain imaging system and method

The invention discloses a dispersive modulation-based non-mirror image optimal frequency domain imaging system and a dispersive modulation-based non-mirror image optimal frequency domain imaging method. In the system, a transmission-type optimal scanning delay line is arranged in a reference arm for modulating dispersion so as to ensure the identity of the axial positions of a sample under different dispersion states; by changing a rotation angle of an oscillating mirror in the transmission optimal scanning delay line, the rapid modulation of dispersion is realized, and two group of interference spectrum signals of the same sample are acquired under two different dispersion states; the two group of acquired interference spectrum signals are respectively multiplied by corresponding dispersion compensation factors so as to accurately compensate the dispersion of imaginary part subjected to corresponding Fourier transform; subtraction operation is performed on the two group of interference spectrum signals subjected to dispersion compensation, then, the imaginary part of the corresponding repeated reflection signal disappears, and the real part still contains the dispersion factor; and finally, the interference spectrum signals subjected to subtraction are subjected to dispersive compensation again and then subjected to Fourier inverse transformation so as to obtain the actual reflection signal of the sample for non-mirror image reconstruction of the sample image.
Owner:ZHEJIANG UNIV

Chain, chain transition chain plate and automatic chain transition chain plate integration punch forming technology

The invention discloses an automatic chain transition chain plate integration punch forming technology and a chain and a chain transition chain plate manufactured by same. The automatic chain transition chain plate integration punch forming technology comprises automatically achieving positioning hole punching and trimming of a transition chain plate, trimming, primary bending, bending and finishing, pre-punching, fine punching, blanking and the like through a progressive die on a punching machine during an advancing process of a steel belt. According to the automatic chain transition chain plate integration punch forming technology, automatic machine operation replaces traditional manual operation, production efficiency of products is improved, the forming process is achieved through primary bending and bending and finishing, cracks caused at the bending positions can be reduced, and accordingly the smoothness of the transition chain plate is guaranteed; the hole size accuracy and shape accuracy and the hoe diameter euphotic belt quality are guaranteed due to the pre-punching and the fine punching; machining is performed based on the same positioning reference, the product size accuracy and the product identity are guaranteed, the product quality is improved, and the unaccepted product rate is reduced.
Owner:HANGZHOU DONGHUA CHAIN GRP

Calibration method for synthesizing far field through single detector to improve double-beam synthesis precision and pointing accuracy

The invention discloses a calibration method for synthesizing a far field through a single detector to improve double-beam synthesis precision and pointing precision. According to the calibration method, the detection target surface of the same detector is subjected to area division, and four paths of measurement information are adjusted into four different areas which correspond to the real-time state information of a beam combination pupil, beam combination optical axes, a path A laser optical axis and a path B laser optical axis respectively. A path of laser and B path of laser are used for emitting light in the calibration process, the beam combination optical axes A1' and B1' are located on the absolute zero point of the center of the area in a closed loop mode, and after the coordinates of the beam combination optical axes A2' and B2' are respectively calculated, closed loop work is performed with the beam combination optical axes A2' and B2' as zero points. By means of the calibration method, calibration cost can be substantially reduced, a calibration structure is simplified, errors caused by equipment environment temperature and vibration are effectively eliminated, synthesis precision and stabilization precision of double beams on the target face of the detector are guaranteed, and therefore the synthesis precision and the pointing precision of output laser beams are improved.
Owner:INST OF OPTICS & ELECTRONICS - CHINESE ACAD OF SCI

Intelligent throat swab specimen collection robot

The invention provides an intelligent throat swab specimen collection robot. The intelligent throat swab specimen collection robot comprises an isolation screen, a collection swab storage box, a tongue depressor storage box, a collection swab manipulator and a tongue depressor manipulator are arranged on the outer side face of the isolation screen, and a conveying rail used for conveying reagent bottles and a cutting device used for cutting sampled collection swabs are arranged on the lower portion of the inner side face of the isolation screen; reagent bottle conveying holes are formed in thepositions, corresponding to the conveying rails, of the isolation screen, and storage boxes used for containing reagent bottles are arranged on the outer side face of the isolation screen; a bottle opening and closing device which is used for opening and closing bottle caps of the reagent bottles and can stretch out and draw back up and down and rotate is arranged at the position, above the conveying rail, of the inner side face of the isolation screen; the outer side face of the isolation screen is further provided with a motor box used for providing power for all components of the device. Atransverse through groove allowing the collection swab and the tongue depressor to penetrate and move and a vertical through groove allowing the collection swab mechanical arm to enter and exit are formed in the middle of the isolation screen. The accuracy and consistency of specimen collection are ensured, and the accuracy of specimen collection is improved.
Owner:SHENZHEN PEOPLES HOSPITAL

Fast analyzer for nondestructive measuring heavy metal cadmium in foods and analyzing method

The invention relates to a fast analyzer for nondestructive measuring heavy metal cadmium in foods and an analyzing method, and belongs to the technical field of food safety detection. The fast analyzer comprises an X-ray fluorescence analysis mechanism, an analyzer case, a specimen cup and an intelligent controlling mechanism. The analyzing method comprises the following steps: specimens are put into the specimen cup, and the specimen cup is put into the detection hole of the analyzer case; the X-ray fluorescence analysis mechanism is adopted to measure; the content of cadmium in the specimens is calculated by the intelligent controlling mechanism; the X-ray fluorescence analysis mechanism is an X-ray fluorescence analysis mechanism with high power energy dispersion; the specimens are powdery or granular specimens without chemical digestion or enrichment pretreatment. According to the invention, the fast analyzer has the following advantage: the pretreatment is not needed to be carried out on food specimens, the purpose that the heavy metal cadmium in the food specimens is detected can be realized; the fast analyzer has the characteristics of non-destruction, directness, rapidness, high sensitivity, convenience for field measurement and the like.
Owner:钢研纳克江苏检测技术研究院有限公司

RGB-D video based robot target recognition and localization method and system

ActiveCN106920250AEnhance spatial level perceptionImprove video processing efficiencyImage enhancementImage analysisTime sequencePattern recognition
The invention discloses an RGB-D video based robot target recognition and localization method and system. The target category is determined and accurate spatial position localization is acquired in a scene through the steps of target candidate extraction, recognition, time sequence consistency based confidence estimation, target segmentation optimization, position estimation and the like. In the invention, depth information of the scene is utilized, the spatial level perception ability of a recognition and localization algorithm is enhanced, the identity and the relevance of a target in a long time sequence target recognition and localization task are ensured while the video processing efficiency is improved through adopting key frame based long-short time time-space consistency constraints. In the localization process, collaborative target localization in a multi-information modal is realized through accurately segmenting the target in a planar space and evaluating the position consistency of the same target in a depth information space. The RGB-D video based robot target recognition and localization method and system are small in calculation amount, good in real-time performance and high in recognition and localization accuracy, and can be applied to robot tasks based on online visual information parsing and understanding technologies.
Owner:HUAZHONG UNIV OF SCI & TECH

Double-layer composite tube and manufacturing method thereof

The invention discloses a double-layer composite tube and a manufacturing method thereof. The double-layer composite tube and the manufacturing method aim to solve the technical problems that black pigment is added into traditional HDPE tubes, accordingly inner walls are not smooth, water scale is prone to being generated, bacteria grow, and secondary pollution of water is caused. The double-layer composite tube comprises an inner layer and an outer layer, the inner layer is made of ultrahigh molecular weight polyethylene and ethylene-vinyl alcohol copolymers or low-density polyethylene, and the outer layer is made of high-density polyethylene, ethylene-vinyl alcohol copolymers and special melanin particles C of PE. The method includes the following steps of material proportioning and dehumidifying, material plastifying, material forming, vacuum sizing and spraying and cooling. The double-layer composite tube has the advantages of being good in toughness and flexibility, high in chemical stability, good in corrosion resistance, good in sealing performance, large in distribution power, long in service life, high in low temperature resistance, hygienic, free of toxin and the like. The manufacturing method is simple, easy to operate and capable of achieving integral production of the double-layer composite tube.
Owner:菏泽三垒塑业股份有限公司

Pipe leaching method and pipe leaching device for solid powder

The invention relates to a pipe leaching method and a pipe leaching device for solid powder. The solution to be leached flows through the pipe leaching device arranged in a tank container and the leaching process is completed by adopting the pipe leaching method. The pipe leaching method comprises that: the solution to be leached is conveyed into a pipeline of the pipe leaching device by using an ultrasonic generating device to complete an irreversible leaching process of the solid powders in the process that the solution to be leached irreversibly flows through the pipeline with an ultrasonic energy field. The irreversible leaching process comprises that when the solid powder with given size goes through the same leaching time, most of the grains have the same flowing through path; the residual grains tend to be equal in aspects of grain mass, grain diameters and grain target components, and the solid powders added in a leaching reaction region later are difficult to be mixed with the solid powders added in the leaching reaction region firstly. The solid powders are mineral powders and (or) animal and plants powders, wherein the mineral powders are oxide mineral powders and (or) sulfide mineral powders; and the animal and plants powders at least comprise Chinese medicinal powders.
Owner:佛山市兴民科技有限公司

Automatic stamping forming technology for K-shaped accessory plates and chain plates of chain and for combination of K-shaped accessory plates and chain plates of chain

The invention discloses a chain, K-shaped accessory plates of the chain and chain plates of the chain, and particularly discloses an automatic stamping forming technology for the combination of the K-shaped accessory plates and the chain plates of the chain. A continuous multi-station stamping die is used for conducting progressive stamping forming machining of the K-shaped accessory plates and the chain plates on a steel belt, the two chain plates are inserted into the gap between the two K-shaped accessory plates, and accordingly the combined stock layout of the K-shaped accessory plates and the chain plates is formed. The continuous multi-station stamping die is sequentially provided with a pre-stamping chain plate hole station, a fine stamping chain plate hole station and a chain plate blanking station in the progressive conveying direction of the steel belt. The continuous multi-station stamping die is sequentially provided with a pre-stamping accessory plate pin hole station, a fine stamping accessory plate pin hole station, a stamping accessory plate platform hole station, an accessory plate edge cutting station, a 45-degree accessory plate bending station, a 90-degree accessory plate bending station and a blanking accessory plate station in the progressive conveying direction of the steel belt. According to the scheme, stamping forming machining of the two K-shaped accessory plates and blanking machining of the two chain plates of the chain can be automatically completed in multiple steps on one punch press, and therefore the production efficiency of products is improved.
Owner:HANGZHOU DONGHUA CHAIN GRP

Permeameter for realizing multi-field coupling and in-situ dry-wet cycle

The invention discloses a permeameter for realizing multi-field coupling and in-situ dry-wet cycle, belonging to the technical field of rock and soil permeation equipment. The permeameter comprises anair compressor and a rack, wherein a movable cross beam is arranged on the rack; the permeameter is characterized by further comprising a pneumatic control cabinet, an axial pressure loading device,a pore pressure loading device, a confining pressure loading device, an in-situ drying device, a metering device and a pressure chamber; a programmable logic controller (PLC) is arranged in the pneumatic control cabinet; the in-situ drying device comprises a resistor heating wire and a temperature control instrument, wherein the resistor heating wire is electrically connected with the temperaturecontrol instrument; the metering device comprises a water collector, a weighing sensor and a mass display meter, and the weighing sensor is separately and electrically connected with the mass displaymeter and the PLC. The permeameter can realize multi-field coupling as well as in-situ drying and measurement of dryness and humidity of the sample, and guarantees the integrity of the sample structure during the test, thereby being capable of effectively reflecting the actual reaction situation and guaranteeing the accuracy of the sample permeation.
Owner:CHENGDU UNIVERSITY OF TECHNOLOGY

Automatic oil coating machine

The invention discloses an automatic oil coating machine which belongs to a device for coating oil on the surface of a potentiometer carbon plate. The automatic oil coating machine comprises a frame and a PLC (programmable logic controller), wherein a feeding mechanism, a coating mechanism, a material placing mechanism and a material tray mechanism are orderly arranged on the frame; a material guide belt is arranged between the feeding mechanism and the material tray mechanism, and the frame is further provided with a clamp for auxiliary feeding and a clamp pushing device, wherein the feeding mechanism comprises a cylinder pushing device for pushing the clamp to the material guide belt step by step; the coating mechanism comprises a coating nozzle and a clamp moving device corresponding to the coating nozzle; an extrusion cylinder is arranged on the coating nozzle; the clamp moving device is used for coating in coordination with the coating nozzle; the material placing mechanism comprises a material grabbing hand and a transverse lead rail device for conveying a work-piece to the material tray mechanism; the material tray mechanism comprises a material tray and a tray pushing device; the tray pushing device longitudinally pushes the material tray step by step, and the clamp pushing device is vertically arranged at the tail part of the material guide belt for pushing the clamp out of the material guide belt. The automatic oil coating machine is stable in quality and high in efficiency.
Owner:SOUNDWELL ELECTRONICS PROD GUANGDONG

User identity real-name authentication method of an electronic payment system

The invention relates to a user identity real-name authentication method of an electronic payment system, belongs to the technical field of network information security, and solves the problem that real-name authentication is unsafe and unreliable in the prior art. The method comprises the following steps that an electronic payment system sends a real-name authentication request to a third-party supervision system; After receiving the real-name authentication request, the third-party supervision system acquires network operator information and a network user name of the electronic payment system, acquires user real-name identity information and transmits the user real-name identity information to the infrastructure platform; The infrastructure platform verifies the real-name identity information; If the verification result is true, performing encryption mapping on the network operator information, the network user name and the real-name identity information, generating a network identity certificate, transmitting the network identity certificate to a third-party supervision system, and sending real-name authentication confirmation information to an electronic payment system; Otherwise, the real-name authentication is terminated. According to the method, a third-party supervision system is combined with a network identity certificate, so that the privacy of a user is protected,and the person and the certificate are the same.
Owner:XINGTANG TELECOMM TECH CO LTD +1
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