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155results about How to "Fully documented" patented technology

Part vision detection device

A visual detection device for parts mainly comprises an imaging system, an optical lens component, a lighting system, a mechanical adjusting system, a displacement detection system and a computer, wherein the imaging system consists of a CCD camera and an image acquisition card; the optical lens component consists of a lens body, an amplifying objective lens, and the like; the lighting system is respectively used for detecting surface defects and measuring topographic sizes; the mechanical adjusting system consists of displacement platforms used for adjusting the positions of the parts; the displacement detection system is used for recording the displacement distance of the displacement platforms; and the computer is used for recording and processing images. By shooting edge images of theparts through the imaging system and recording the displacement distance of the displacement platforms through the displacement detection system, the detection device calculates the topographic sizessuch as diameter, and the like, detects the surface defects of the whole spherical surface by the combined rotation of rotary tables, measures the defect sizes accurately, records the number of the defects and meets the two detection requirements of topography measurement and surface detection. By utilizing the visual microscopic detection technology, the device has high system resolution, good integrated performance and simple measurement process.
Owner:BEIHANG UNIV

Method for detecting human body physiological parameters on basis of infrared sequence image

The invention provides a method for detecting human body physiological parameters on basis of an infrared sequence image. By the method, non-contact measurement on heart rate and breath is realized. The invention adopts the detailed technical scheme which comprises the following steps of: 1, building an infrared dynamic image acquisition system which consists of a forward looking infrared radar (FLIR) infrared long-wave sensor, a daheng image acquisition card and a video storage working station; 2, acquiring the infrared sequence image of a tested man by using the infrared dynamic image acquisition system, and filtering irregular movement of a head of the sequence image; 3, selecting temples as interesting areas, and extracting time sequence signals from the interesting areas by using a gravity method; 4, performing empirical mode decomposition on the extracted time sequence signals; and 5, performing spectral analysis on the result of the empirical mode decomposition, and identifying breath and heart rate signals. By the method, the non-contact measurement on heart rate and breath is realized by using the infrared sequence image. Therefore, the method has better application value in physiological feature monitoring in human face feature information identification and clinical surgery.
Owner:CAPITAL UNIVERSITY OF MEDICAL SCIENCES

SPARC V8 system structure based classified type mixed branch prediction system

The invention discloses an SPARC V8 system structure based classified type mixed branch prediction system. Firstly, a branch target buffer is queried according to PC values of instructions at an instruction fetching stage to obtain branch instruction types; the branch instructions are dispatched to respective prediction modules; a return address stack (RAS) with a dynamic configuration counter is used in skip branch prediction; a complementary prediction method is used in indirect branch prediction; a tag recording correctness of previous branch prediction in a conditional branch target buffer (CBTB) adopts a partial skip three-state conversion algorithm in conditional branch prediction; decoding result information of the instructions are recorded in a prediction information table (PIT) at a decoding stage; a judgment is made at an execution stage; if a prediction result of the branch instructions is that the skip occurs, the result judgment is made by using a skip prediction result arbiter Arbiter_T; and if the prediction result of the branch instructions is that the skip does not occur, the result judgment is made by using a non-skip prediction result arbiter Arbiter_N. Therefore, the instruction delay influence of the branch instructions on an assembly line is eliminated and the execution efficiency of a processor is improved.
Owner:BEIJING MXTRONICS CORP +1

Non-contact human respiration and heart beat signal detection method based on infrared sequence image

The invention relates to a non-contact human respiration and heart beat signal detection method based on an infrared sequence image. According to the technical scheme, the method comprises the followings steps: 1, in an appropriate environment, collecting the infrared sequence image on the side of a subject, and in the process, controlling the moving of a head of the subject; 2, using an Ostu method to realize binaryzation of the image, extracting a time series signal at a barycenter (one step interval) of the sequence image, and obtaining a respiration signal of the subject; 3, selecting a superficial temporal artery upstream region (the temple area) and an area around the nostrils as interesting regions. The mean of the area around the nostrils is calculated to obtain the respiration signal of the subject; the time series signal of the temple interesting region needs to be decomposed through an integrated empirical mode, and then is subjected to AR power spectrum analysis so as to detect the respiration and heart beat signals. According to the method, the non-contact heart beat and respiration detection is realized by using the infrared sequence image, and the method has better application value in the identification of facial physiological information and monitoring of clinical physiological characteristics during an operation.
Owner:CAPITAL UNIVERSITY OF MEDICAL SCIENCES

Clinical medication indication analysis system and method, computer equipment and storage medium

The invention relates to a clinical medication indication analysis system and method, computer equipment and a storage medium. The system comprises a medication inspection engine module, a medicationindication knowledge graph module and a clinical data acquisition module; the clinical data acquisition module is used for acquiring real-time clinical data, and performing systematic storage on the real-time clinical data; the medication indication knowledge graph module is used for obtaining disease network resources, and generating a disease ontology database and a medicine ontology database according to the disease network resources; the medication inspection engine module is used for receiving patient diagnosis data, obtaining patient diagnostic symptoms matched with the patient diagnosisdata from the real-time clinical data according to the patient diagnosis data, and then performing symptom matching on the patient diagnostic symptoms and a medication indication knowledge graph to determine medicine applicable to the symptoms, and outputting a clinical medication inspection result, wherein the medicine applicable to the symptoms is used for being matched with medication record data in the patient diagnosis data. Accordingly, the reliability of the clinical medication inspection result is improved.
Owner:ZHEJIANG UNIV

Word cloud topic selecting method and system for publishing industry

The invention discloses a word cloud topic selecting method and system for the publishing industry. The system comprises a word bank establishing module, a word cloud word selecting module, a selected topic determining module and a selected topic optimizing module. A selected topic word bank is established through a work bank establishing module, a keyword incidence relation atlas network is generated, and a first target keyword is screened according to the user concern point and pushed to a display terminal in the form of a mind map; a second target keyword is screened according to the user settings, an associated word of the second target keyword is analyzed and generated, the second target keyword and the associated word thereof are together pushed to the display terminal in the form of a mind map, and original data of a target selected topic is obtained; finally, intelligent statistics and analysis are conducted on the target selected topic, and the statistics and analysis result is pushed to the display terminal. A traditional manually-selected topic is broken through; by means of the intelligent and systematic topic selecting method, lots of labor and time cost is saved, and the high-speed stable development of the publishing industry is easy.
Owner:苏州天梯卓越传媒有限公司

Scientific information management method and system

The invention belongs to the technical field of computer information management and particularly relates to a scientific information management method and system. The scientific information management method comprises steps of mounting management modules, recording scientific information, submitting for approval and checking scientific information, and can automatically send in-station information; the scientific information management system comprises a server, an interactive interface, a plurality of management modules as well as recording sub modules and checking sub modules thereof and the like. The scientific information management method and system are simple to operate, easy to maintain, and can meet informatization management of a plurality of research modules; after an applicant or an auditor finishes operation, the system can remind automatically, the process time can be shortened, and checking process can be notified to an opposite side immediately; the different management modules can be used for recording information according to respective requirements, the showing content is more comprehensive, and a user can search out required information quickly; other functional modules and the like can be added according to requirements.
Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE

Intensive combined-cage type animal house

ActiveCN106550898AImprove the effective utilization of spaceReduce dead loadAnimal watering devicesAnimal feeding devicesAnimal cageManipulator
The present invention relates to the field of animal feeding and discloses an intensive combined-cage type animal house. The animal house comprises a shell that forms a confined space isolated from the outside, a bracket, a three-dimensional manipulator, a plurality of animal cages, and a plurality of through-holes through which the confined space is connected with the outside, wherein the bracket, the three-dimensional manipulator and the animal cages are all arranged in the shell, and the through-holes include a feed port, a padding port, a water inlet, an air inlet, an exhaust port and a garbage outlet. The animal cages are disposed on the bracket and are provided with pipes connected to the through-holes, respectively. The manipulator is controlled by a computer and can automatically take and place the animal cages and replace paddings. The plurality of the through-holes are controlled by the computer to provide materials for the animal house and transport waste from the animal house. The shell of the animal house forms the confined space that is isolated from the outside ,and the confined space is connected with the outside through the through-holes, and the operator does not need to enter the animal house, so the space is saved, air and light control is limited to the animal house, so that people are free from direct contact with animals during feeding, therefore the effective control volume is reduced, and the control system is simplified, thereby reducing the equipment investment and reducing the energy consumption of the system operation.
Owner:魏佑震

Multifunctional shield synchronous grouting model test apparatus

The invention relates to a multifunctional shield synchronous grouting model test apparatus, comprising a transaprent soil box, a simulation shield tail inserted into the transparent soil box, a simulation segment inserted into the simulation shield tail, transaprent soil, a grouting system with a plurality of grouting pipelines, a grouting ring sleeving the simulation segment, a propelling systemwith a propelling bar, and a plurality of cameras. The two ends of the simulation segment are in contact with the inner wall of the transaprent soil box or exposed out of the transaprent soil box; one end of the simulation shield tail is exposed out of the transparent soil box; a circular space is reserved between the simulation shield tail and the simulation segment; the grouting ring is positioned in the circular space; the grouting pipelines are connected to grouting holes; every two adjacent grouting holes spray grouts different in color; the simulation shield tail is fixedly connected with the propelling bar; the cameras are arranged on the periphery of the propelling bar. The multifunctional shield synchronous grouting model test apparatus is suitable for simulating a grouting process under underground water directional seepage and precisely analyzing a grout diffusion process, and is within the technical field of shield synchronous grouting model test platforms.
Owner:GUANGZHOU UNIVERSITY

Intelligent garment achieving body data measurement through tension sensors

InactiveCN105982380AImprove science and accuracyEliminate subjective errorsClothes making applicancesTrademarkPull force
The invention relates to an intelligent garment achieving body data measurement through tension sensors. A tight garment is made by taking a macromolecular elastic material as a basic material, some macromolecular elastic material threads are fixed to the portions such as the chest portion and the waist portion of which the sizes are to be measured of the garment, one tension sensor is arranged at the joint of each macromolecular elastic material thread for measurement, and a low-consumption Bluetooth communication chip and a matched circuit thereof are additionally arranged at a garment trademark or corner. When each macromolecular elastic material thread deforms, the corresponding tension sensor connected with the macromolecular elastic material thread can detect the corresponding tension and transmit data to the Bluetooth processor chip for calculation processing. According to the intelligent garment, the electronic equipment bodies responding data measurement are achieved through elastic material deformation characteristic collection; elastic material deformation characteristics can be converted into the corresponding tension data through the tension sensors, the tension data is subjected to calculation processing through the processor and then transmitted to terminal equipment through a Bluetooth transmission technique, and the intelligent garment is achieved through an integrated innovative technique.
Owner:上海卜珑智能科技有限公司

Drug information acquisition and tracking method

The invention discloses a drug information collecting and tracking method, which comprises the following steps of acquiring a product bar code of a drug; extracting HOG features of the drug by an extracting module, and printing a serial number bar code; establishing a block taking the identity information of the drug as a reference; encrypting the product bar code, the serial number bar code and the HOG features of the drug through an RSA symmetric algorithm, and uploading the product bar code, the serial number bar code and the HOG features of the drug to a manufacturer node database; encrypting the product bar code, the serial number bar code and the HOG features of the drug which are encrypted through the RSA symmetric algorithm through a hash algorithm, and generating a section of electronic evidence digital fingerprint; acquiring the product bar code and the serial number bar code of the drug by utilizing a second bar code scanner; requesting to obtain a public key matched with aprivate key; encrypting a name and an address of a drug circulation node of the drug circulation node through the private key, encrypting through the hash algorithm, generating a section of circulation electronic evidence digital fingerprint, and loading the section of circulation electronic evidence digital fingerprint into a block chain; and making a consumer node scan and obtain the product barcode and the serial number bar code, and requesting to obtain the public key and accessing the block chain.
Owner:成都健数科技有限公司

Low voltage ride-through monitoring system for doubly-fed wind generator

The invention relates to a low voltage ride-through monitoring system for a doubly-fed wind generator. The low voltage ride-through monitoring system for the doubly-fed wind generator is characterized by comprising a data acquisition adaptation system, a trigger detection system, a state monitoring system, a data storage system and a data analysis system, wherein the data acquisition adaptation system acquires voltage and current state data during the operation of the doubly-fed wind generator in real time and transmits the state data to the trigger detection system and the state monitoring system; the trigger detection system monitors the voltage and the current of a power grid and transmits a low voltage ride-through triggering signal to the state monitoring system and the data storage system when the voltage drops; the state monitoring system performs vibration detection on a driving chain of the doubly-fed wind generator and on a tower frame according to the received state data and the low voltage ride-through triggering signal and transmits the monitoring result to the data storage system; and the data storage system stores the received data and transmits the data to the data analysis system to perform real-time analysis. The low voltage ride-through monitoring system for the doubly-fed wind generator can realize functions of automatic monitoring and real-time recording and can be widely applied in wind power industries.
Owner:GUODIAN UNITED POWER TECH

Flapping-wing miniature aircraft average lift force and wing motion synchronous measurement platform

InactiveCN112093075ARapid force measurementQuickly measure frequencyAircraft components testingFlapping wingFast measurement
The invention relates to a flapping-wing miniature aircraft average lift force and wing motion synchronous measurement platform. The flapping-wing miniature aircraft average lift force and wing motionsynchronous measurement platform comprises an optical platform, a vertical supporting rod, a horizontal supporting rod, a supporting rod connecting piece, an aircraft clamp, an electronic scale, a wind shield, three high-speed cameras and camera fixing brackets. In the measurement platform, the high-precision electronic scale and the wind shield are used for quickly measuring the average lift force of an aircraft, and the high-speed cameras arranged right above, on the horizontal side and in horizontal front of the aircraft are used for synchronously shooting wing motion images for reconstructing flapping wing motion to obtain wing angular motion and deformation. According to the invention, tools and parts such as the electronic scale and the high-speed camera are utilized, the manufacture is simple, higher force and motion measurement precision can be easily obtained, aerodynamic force, wing motion and deformation measurement of the flapping-wing micro air vehicle in the overall design stage can be quickly completed, and data support is provided for aerodynamic parameter optimization.
Owner:BEIHANG UNIV
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