Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

53results about How to "Handling" patented technology

Injection device

An injection device for a syringe, having a syringe body, a cannula with a needle, a plunger with a plunger rod, and an injection carriage for displacing the syringe body and the plunger, comprises at least one actuating element that acts on the injection carriage to carry out the injection procedure. The actuating element (120, 220, 320) cooperates with components which withdraw the needle (108, 208, 308) from the puncture site once the injection procedure has been completed, using a return stroke (H3) that is applied to the injection carriage. A single, targeted linear movement inserts the needle to a defined depth, injects the medicament and, once the injection has been completed, produces a return stroke which allows the needle to be withdrawn into the housing and thus out from the puncture site.
The injection device is advantageously equipped with additional components which produce a delay (TV) between the completion of the injection stroke (H2) and the start of the return stroke (H3). The advantage of said delay is that the pressure that has been produced in the subcutaneous tissue by the injection of the medicament can subside before the needle is withdrawn, thus preventing to a great extent the penetration of the medicament into the insertion channel of the needle.
A volume adapter (410) can advantageously be used to predetermine the injection stroke (H2) and thus the quantity of a medicament that is administered during the course of the injection stroke (H2).
Owner:BAYER INTELLECTUAL PROPERTY GMBH

Method and system for authorizing a commercial transaction

The invention relates to a method and system for authorizing a commercial transaction between a customer and a goods or service provider via an authorization service provider with authentication of the customer by comparing a biometric sample of the customer with a biometric model of the customer stored with the authorization service provider. The telephone link between the supplier and the authorization service provider is set up via a router which associates the real telephone number of the authorization service provider and the telephone number of the supplier with a virtual telephone number and transmits a code which is isochronously calculated by the router and the authorization provider with the aid of the same algorithm. The telephone link is accepted by the authorization service provider if the supplier is registered with the authorization service provider if the supplier is registered with authorization service provider under the transmitted number and if the transmitted code corresponds to the calculated code contained by said authorization service provider. An identifier and biometric code of the customer are transmitted to the authorization service provider in addition to the amount which is to be transferred. The transaction is initiated by the authorization provider if the correspondence between the biometric sample and the stored biometric model exceeds a predetermined thresh old value.
Owner:LUMENVOX CORP

Burning and explosion accident sensing and risk predicting early-warning intelligent fire fighting helmet implementing method

ActiveCN108378450AImproving the scientific level of fire fighting and rescueImprove abilitiesAlarmsHelmetsTransmission technologyEngineering
The invention relates to a burning and explosion accident sensing and risk predicting early-warning intelligent fire fighting helmet implementing method. A fire fighting helmet, a long-distance combustible gas detector, a thermal imaging camera module, a head-mounted near-eye display module, a positioning instrument, a data communication and transmission module, an embedded core board, an earphone, a base station, and a fire fighting command centre are involved. According to the burning and explosion accident sensing and risk predicting early-warning intelligent fire fighting helmet implementing method, the real-time position of a fireman in a building can be displayed for the fireman by combining a fireman positioning technology, a building information model and real scene thermal image information, and projecting and displaying information through the head-mounted near-eye display module, so that the environment burning and explosion dangerousness and risk thereof are predicted in real time. When the fireman enters an unknown environmental place, a potential fire disaster explosion accident risk can be effectively predicted quickly; quick sensing and information communication ofthe fireman to a fire disaster accident scene can be realized through an advanced video and thermal imaging technology and an indoor positioning and communication transmission technology, so that thefire fighting rescuing scientific level and the capacity of the fireman are improved.
Owner:应急管理部天津消防研究所

Anti-LSS-aircraft defensive system

InactiveCN106288964AHandlingWith auxiliary decision-makingDefence devicesCommand and controlModular design
The invention discloses an anti-LSS-aircraft defensive system which comprises a command and control system, a target detection device, a laser damage device, a radio interference device, a catching net launch unmanned aerial vehicle and a net gun. The command and control system is in communication connection with the target detection device, the laser damage device, the radio interference device, the catching net launch unmanned aerial vehicle and the net gun. According to the anti-LSS-aircraft defensive system, signals can be processed to generate intelligence, and then situation awareness display is conducted for providing aid decision making; the laser damage device, the radio interference device, the catching net launch unmanned aerial vehicle and the net gun and other firing units are commanded and controlled to operate through the command and control system, the multi-batch multi-target processing capacity is achieved, and a modular design concept is adopted for the command and control system, so that compatibility of multiple detection means and processing means is achieved; and the utilization rate of weapons can be increased, the effectiveness of the processing means and the environmental suitability of the system can be improved, and diversification demands of anti-LSS-aircraft tactical application can be met.
Owner:THE FIRST RES INST OF MIN OF PUBLIC SECURITY +1

System for realizing video-on-demand (VOD) and push VOD by cloud computing technology and method thereof

The invention relates to a system for realizing video-on-demand (VOD) and push VOD by athe cloud computing technology and a method thereof. The system consists of a group of terminal nodes, a digital rights management (DRM) front end, a service management front end and a cloud computing management front end which together form a distributed cloud computing distribution network, and the use of the VOD and the push VOD by cloud computing are realized through the interaction and the communication between amongboth the cloud computing management front end, and the service management front end and the terminal nodes as well asand the transmission and the share among all network nodes, wherein the cloud computing terminal nodes comprise a group of common terminal nodes and a group of hyperterminal nodes, the service management front end comprises a push VOD server, a VOD server, a live server and a quantum packet packaging server, the cloud computing management front end comprises an authorization management server, a content node server and a node management server, and the cloud computing network nodes comprise the cloud computing terminal nodes, the quantum packet packaging server and the content node server.
Owner:苏州汉辰数字科技有限公司

Photocatalytic postposed internal-circulation anaerobic fluidized membrane bioreactor and working method thereof

The invention relates to a photocatalytic postposed internal-circulation anaerobic fluidized membrane bioreactor. The photocatalytic postposed internal-circulation anaerobic fluidized membrane bioreactor comprises a reaction barrel, a gas stripping barrel, a three-phase separator and a membrane assembly, wherein a water inlet pipe and a gas inlet pipe are arranged at the bottom of the reaction barrel; and the membrane assembly is a cylindrical ceramic membrane loaded with nano-titanium dioxide particles, or the membrane assembly is a hollow fiber ultrafiltration membrane of which a light titanium dioxide particle mesh is hung on the outer surface. The invention further discloses a working method of the photocatalytic postposed internal-circulation anaerobic fluidized membrane bioreactor. An internal-circulation anaerobic treatment technology and a titanium dioxide photocatalytic technology are combined, and advantages of an anaerobic membrane bioreactor and a photocatalytic bioreactor are combined, so that quality of outlet water is obviously improved; and the membrane assembly is arranged at a supernatant part of a three-phase separation zone and doses not directly contact sludge, and nano-titanium dioxide has a photocatalytic effect, so that membrane pollution is greatly reduced, the service life of the membrane assembly is prolonged, and manpower and material resources required in a membrane replacing cycle are reduced.
Owner:SHANDONG UNIV

Coal chemical industrial wastewater treating and recycling method combined with coal dressing process

The invention discloses a coal chemical industrial wastewater treating and recycling method combined with a coal dressing process, belonging to a wastewater treating and recycling method. Wastewater is subjected to pretreatment, biochemical treatment and coagulation treatment to be finally used as coal dressing water. The coal chemical industrial wastewater treating and recycling method specifically comprises the steps of: 1, introducing coal chemical industrial wastewater in a wastewater regulating tank into a pretreatment unit for being pretreated; 2, introducing the pretreated wastewater into a biochemical unit for being biochemically treated; 3, introducing the biochemically treated wastewater into a coagulative precipitation tank for being subjected to coagulative precipitation; and 4, introducing the wastewater subjected to the coagulative precipitation into a coal slime water buffer tank of a coal dressing plant to be used as the coal dressing water. Residual refractory organics in the coal dressing process are absorbed on surfaces of coal particles; and water is recycled in the closed cycle of the coal dressing plant. According to the coal chemical industrial wastewater treating and recycling method, coal chemical industrial wastewater is efficiently and economically treated and recycled, zero emission and recycling of the wastewater and organic pollutants in the wastewater are realized, the treatment cost is lowered, the environment is protected, and water resources are saved.
Owner:CHINA UNIV OF MINING & TECH

Two-dimensional code error correction decoding method and device

The invention discloses a two-dimensional code error correction decoding method. The two-dimensional code error correction decoding method comprises the following steps that a two-dimensional code image is obtained; two-dimensional code words are extracted from the two-dimensional code image; an identification pattern is obtained from the two-dimensional code words; whether the two-dimensional code words can be recognized correctly or not can be judged according to the identification pattern; if the two-dimensional code words can be recognized correctly, the two-dimensional code words are recognized; otherwise, the position of a correction pattern is calculated by utilizing the identification pattern; the correction pattern is identified according to the position of the correction pattern;the two-dimensional code is corrected by utilizing the identification pattern and the correction pattern so as to obtain recognizable two-dimensional code words, and the two-dimension code words arerecognized. The identification pattern and the correction pattern which are different from those in the prior art are used, so that the positioning is more accurate during decoding, and the inclination and damage of the two-dimensional code pattern can be easily recognized; meanwhile, according to the damage degree of the two-dimensional code pattern, identification methods are selected in stages,the processing steps are increased along with the increase of the damage degree, and the processing efficiency and the processing effect are both taken into consideration.
Owner:中联惠众信息技术(北京)有限公司

A method and system for atmospheric correction of visible light remote sensing satellite images

ActiveCN109472237ATroubleshoot Atmospheric CorrectionsHandlingImage enhancementImage analysisRadianceComputer vision
The invention discloses an atmospheric correction method and a system of visible remote sensing satellite images. The method comprises the following steps: converting a gray value image of the visibleremote sensing satellite into an apparent radiance image to obtain an apparent reflectance image; converting the gray value image of the visible remote sensing satellite into an apparent radiance image to obtain an apparent reflectance image. Classifying the apparent reflectance images to obtain the classified images; Dividing the apparent reflectance image into atmospheric grids according to theatmospheric grid intervals to obtain a spatial grid dividing image; Classification image and spatial grid image are superposed and analyzed, and classification attribute, spatial grid attribute, apparent reflectance value of pixel and corresponding position association of each pixel in the image are obtained. An image atmospheric correction model is established, and based on the image atmosphericcorrection model, the image atmospheric correction inversion is performed to determine the surface object reflectance in all atmospheric grids within any classification of surface objects. The invention solves the problem of atmospheric correction in any band of the visible remote sensing satellite image.
Owner:CHINA CENT FOR RESOURCES SATELLITE DATA & APPL

Simple type household air purification device

The invention discloses a simple type household air purification device. The simple type household air purification device comprises a machine body, an HEPA filter screen and a negative ion generator;a solar cell panel is arranged at the upper end of the machine body, and a carrying handle is arranged at the upper end of the solar cell panel; the HEPA filter screen is arranged in the machine body, and an activated carbon adsorbing net is arranged on one side of the HEPA filter screen; the negative ion generator is arranged on one side of the activated carbon adsorbing net; a photocatalyst netis arranged on one side of the negative ion generator; a base is arranged at the lower end of the machine body; universal self-locking wheels are arranged at the bottom of the base; a dust collectingbox is arranged in the base, and the bottom of the dust collecting box is connected with a dust sucking port; a loudspeaker is arranged on one side of the machine body; due to the arrangement of thenegative ion generator, negative ion flow generated by the negative ion generator adsorbs suspended particulate matter with positive charges in air, so that the particulate matter is ceaselessly accumulated and becomes heavy, and then breaks away from a gas dissolved state for settlement; and due to the arrangement of the dust sucking port, dust on the ground can be sucked into the dust collectingbox.
Owner:刘冲

Laser measuring device for narrow slit detection and positioning and measuring method thereof

The invention discloses a laser measuring device for narrow slit detection and positioning and a measuring method thereof, which relate to the technical field of laser vision systems. The laser measuring device comprises a mechanical outer shell, a laser triangulation light path arranged in the mechanical outer shell, a circuit processing unit, an auxiliary lighting source and two pieces of windowglass. The measuring method comprises the steps of: acquiring a slit surface image; extracting a central point connecting line of line-shaped structured light strips and a central point connecting line of slit edges; calculating an intersection point of a central position connecting line of the slit and a central point connecting line of line-shaped structured light; and converting data of a central point of the slit into a coordinate position in a three-dimensional physical space according to a laser triangulation principle, and outputting the result. By identifying and positioning the three-dimensional positions of slits or fine cracks, the laser measuring device and the measuring method thereof can be used for guiding the robot to track the slits, such as fine weld joint tracking, crack detection and tracking and gluing gap tracking, and solve the technical problem perplexing the industry.
Owner:成都绝影智能科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products