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8827results about How to "Avoid influence" patented technology

Method for sterilizing medical appliance

A medical instrument sterilization method is disclosed, which characterizes in following process: pending medical instrument for sterilization treatment being placed in a closed container, then being vacuum pumped, the vacuum pressure of the container being controlled between 1 Pa to 1500 Pa, air and / or oxygen and / or inert gases are charged to closed container and the vacuum pressure being between 1 Pa to 1500 Pa, microwave is fed, the favorable power of which should make the gas charged into the container to generate ionization, the microwave be cut after the sterilization, then air being charged to release vacuum to finish the whole process.
Owner:吉林省中立实业有限公司

Turret envelope control system and method for a fire fighting vehicle

A turret control system includes one or more control modules, such as an envelope control module, turret targeting module, a turret pan module, a turret deploy module, a turret store module. The preferred turret control system also provides improved turret control flexibility and improved operator feedback.
Owner:OSHKOSH CORPORATION

Power transmission and transformation equipment state overhauling system based on risk evaluation

InactiveCN101859409ARealize quantitative scientific evaluationAvoid influenceInstrumentsAc network circuit arrangementsData informationPower grid
The invention discloses a power transmission and transformation equipment state overhauling system based on risk evaluation. The system consists of a software supporting module, an equipment information collecting module, an equipment state diagnosing and evaluating module, an equipment risk evaluating and analyzing module, an equipment overhauling strategy auxiliary decision making module and an evaluating and checking module. The six modules are sequentially connected and mutually supported from bottom to top to form a pyramid type decision making flow path. The invention implements one set of complete system on the data information and equipment maintenance of a power network, makes a dynamic, timely, high-reliability and economic maintenance plan for the power transmission and transformation equipment under the condition of carrying out quantitative calculation on risks, greatly reduces the unnecessary maintenance, decreases the equipment damage caused by maintenance, saves the maintenance and management cost, and enhances the reliability of the power network.
Owner:ELECTRIC POWER RES INST OF GUANGXI POWER GRID CO LTD +1

Electrostatic capacity detection type proximity sensor

A capacitance detecting proximity sensor forms a proximity detection range in a spatially open region, avoids the effects resulting from peripheral objects outside the detection target, and enables proximity detection with few malfunctions. The proximity sensor includes: a first detection electrode and a second detection electrode that are disposed to have a predetermined range difference h with respect to a detection direction Y in which a detection subject comes into proximity to the proximity sensor and are independent from a ground potential; and a proximity detection circuit that outputs, as a proximity detection output, the difference between a capacitance to ground Ca formed by the first detection electrode and a capacitance to ground Cb formed by the second detection electrode.
Owner:CANTECH CO LTD

Turret targeting system and method for a fire fighting vehicle

A turret control system and method for a fire fighting vehicle is disclosed. The turret control system includes one or more control modules, such as an envelope control module, turret targeting module, a turret pan module, a turret deploy module, a turret store module. The preferred turret control system also provides improved turret control flexibility and improved operator feedback.
Owner:OSHKOSH CORPORATION

Built-in and suspension integrated hub motor drive electric wheel

The invention discloses a built-in and suspension integrated hub motor drive electric wheel. The electric wheel comprises a hub motor, a brake, a wheel, a damping mechanism and a speed reduction mechanism, wherein the speed reduction mechanism comprises a sun wheel, a planet wheel, a planet carrier and a gear ring; the damping mechanism comprises a first elastic element and a second elastic element; and the hub motor is connected with a vehicle through the first elastic element, and is connected with a supporting shaft of the wheel through the second elastic element. Compared with the prior art, the electric wheel has the advantages that the electric wheel has a compact structure, is light in mass and high in power density and can be easily distributed on the wheel; the dynamic properties and the safety of the vehicle are remarkably improved; and simultaneously, the dynamic characteristics of an electric wheel driving system are effectively improved, the grounding performance of the wheel is improved, and the service life of parts is prolonged.
Owner:SOUTH CHINA UNIV OF TECH

Magnetic sensor and current sensor

The present invention provides a current sensor of smaller and simpler configuration, capable of measuring a current to be detected with high precision and stability. A magnetic sensor includes: an element substrate including a magnetoresistive element, the magnetoresistive element having a pinned layer with a magnetization pinned to a direction, an intermediate layer, and a free layer whose magnetization direction changes according to an external magnetic field; and a magnetic sheet attached on one side of the element substrate so as to apply a bias magnetic field to the magnetoresistive element.
Owner:TDK CORPARATION

Projecting simulator stand for coal and firedamp

The invention relates to a coal-gas outburst simulation platform for processing coal-gas outburst simulation researches under different coal bed inclinations, different ground stresses and different gas pressures, and researching the transmission rule and attenuation character of acoustic emission signal in the outburst process. The invention uses a plurality of hydraulic jacks to axially jack coal sample, uses an aeration port to charge gas into the coal sample, and can simulate the protruded stress concentrated zone caused by underground coal face, to simulate the outburst condition of coal and gas. The protruded port of the device via a quick release device can realize mechanical automatic control, to quickly open the protruded port to instantly release pressure at the protruded end and eliminate the effect on the protruding energy by manually opening the protruded port, to simulate on-site protrusion actually.
Owner:CHONGQING UNIV

Magnetic Tunnel Junction Device and Fabrication

A magnetic tunnel junction (MTJ) device and fabrication method is disclosed. In a particular embodiment, a method is disclosed that includes forming a magnetic tunnel junction (MTJ) device on a structure that includes a bottom cap layer and a bottom metal-filled trench having a normal axis, the magnetic tunnel junction device including a bottom electrode, magnetic tunnel junction layers, a magnetic tunnel junction seal layer, a top electrode, and a logic cap layer, the magnetic tunnel junction device having an MTJ axis that is offset from the normal axis.
Owner:QUALCOMM INC

Hydraulic drill bit assembly

In one aspect of the present invention a drill bit assembly has a body portion intermediate a shank portion and a working portion. The working portion has at least one cutting element and the body portion has at least a portion of a jackleg apparatus. The jackleg apparatus has at least a portion of a shaft disposed within a chamber; the shaft has a distal end. The jackleg apparatus has a hydraulic compartment adapted to displace the distal end of the shaft relative to the working portion. The chamber also has an opening proximate the working portion of the assembly. The hydraulic compartment may be part of a hydraulic circuit which has a pump. The pump may have a first section with is rotationally fixed to the body portion and a second section rotationally isolated from the body portion.
Owner:SCHLUMBERGER TECH CORP

Aortic root prosthesis with compliant sinuses

An aortic root prosthesis for being implanted into a patient during a valve sparing surgery as a replacement for a biological aortic root segment of an ascending aorta is disclosed. The aortic root prosthesis includes a hollow, annular tube having proximal and distal ends, and an inner and outer wall. The distal end is for being attached to the ascending aorta. A plurality of sinuses are circumferentially connected to the proximal end of the tube. Each of the sinuses is adapted for being attached to the aortic wall. Each of the sinuses also includes contouring means for imparting a convex contour to an outer wall of the sinus to thereby create a space between the open leaflet and its respective sinus to prevent impact between the leaflet of the valve and the inner wall of the sinus.
Owner:HEINEMAN MEDICAL RES

Gesture recognition method based on acceleration sensor

The invention discloses a gesture recognition method based on an acceleration sensor. The gesture recognition method based on an acceleration sensor comprises the following steps: automatically collecting gesture acceleration data, preprocessing, calculating the similarity of all gesture sample data so as to obtain a similarity matrix, extracting a gesture template, constructing a gesture dictionary by utilizing the gesture template, and carrying out sparse reconstruction and gesture classification on the gesture sample data to be recognized by adopting an MSAMP (modified sparsity algorithm adaptive matching pursuit) algorithm. According to the invention, the compressed sensing technique and a traditional DTW (dynamic time warping) algorithm are combined, and the adaptability of the gesture recognition to different gesture habits is improved, and by adopting multiple preprocessing methods, the practicability of the gesture recognition method is improved. Additionally, the invention also discloses an automatic collecting algorithm of the gesture acceleration data; the additional operation of traditional gesture collection is eliminated; the user experience is improved; according to the invention, a special sensor is not required, the gesture recognition method based on the acceleration sensor can be used for terminals carried with the acceleration sensor; the hardware adaptability is favorable, and the practicability of the recognition method is enhanced. The coordinate system is uniform, and can be adaptive to different multiple gesture habits.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Transformer substation patrol robot based on multi-sensor data fusion picture composition and method thereof

ActiveCN104848851AAchieving Continuous CalibrationAchieve synergyNavigational calculation instrumentsImaging processingRadar
The invention discloses a transformer substation patrol robot based on multi-sensor data fusion picture composition and a method thereof. The transformer substation patrol robot comprises a robot moving platform, wherein an industrial control machine, a speedometer, a speed measuring sensor, a vision acquisition device and a laser radar are arranged on the robot moving platform; the industrial control machine is connected with a journey calculation device, the vision acquisition device and the laser radar respectively; the journey calculation device is connected with the speed measuring sensor. The transformer substation patrol robot has the beneficial effects that the vision image processing position and the laser radar synchronization positioning and map establishment are two decision positioning modes, journey calculation device track plotting is a relative positioning mode, combined action of the two absolute positioning modes in picture composition is successfully achieved, the relative positioning mode is corrected by using the absolute positioning modes, and continuous correction of the journey calculation device is realized.
Owner:STATE GRID INTELLIGENCE TECH CO LTD

Image inquiry method based on clustering

The invention discloses an image inquiry method based on clustering and includes the following steps: (1) extracting color characteristics and grain characteristics of target images and each image in an image database; (2) reducing the dimensions for high-dimensional characteristic to describe image contents, so as to gain characteristic subsets; (3) clustering data sets together to form characteristic subsets; (4) establishing indexes for each cluster in the clustering respectively; (5) using the index to perform image inquiry. The invention has the advantage that simple and effective partition can be performed for images according to concerned areas in images, so as to optimize the index tree structure and make the searching more accurate and effective.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI

Random access method and system

The present invention discloses a random access method and system. Wherein, the random access method includes the following steps: a radio access network element uses system information or paging information to indicate the random access resources allocated for a predetermined service to a terminal of the predetermined service, wherein, the random access resources comprise a dedicated preamble in a shared Physical Random Access Channel (PRACH) and / or a dedicated PRACH, and the configuration information of the dedicated PRACH and that of the shared PRACH are indicated in different system information or paging information respectively; and the terminal of the predetermined service uses the random access resources to perform random access. With the present invention, the impact on other ordinary service terminals due to the service requirements of the predetermined service is avoided.
Owner:ZTE CORP

Connection establishment method, device and system for D2D (device-to-device) terminals

The invention discloses a connection establishment method, a connection establishment device and a connection establishment system for D2D (device-to-device) terminals. The method comprises the following steps that: first user equipment UE sends a preamble to a base station; the first UE receives a random access response message which responds to the preamble and is sent by the base station; the first UE sends a second UE identifier to the base station, and second UE is the D2D communication objective of the first UE; the first UE receives D2D link configuration parameters of the first UE and RRC connection configuration parameters which respond to the second UE identifier and are sent by the base station; and the first UE establishes a D2D connection based on the D2D link configuration parameters of the first UE and the second UE, and completes the establishment of an RRC connection between the first UE and the base station based on the RRC connection configuration parameters.
Owner:HONOR DEVICE CO LTD

Cooking utensil

The invention provides a cooking utensil. The cooking utensil comprises an outer pot, a temperature controller, an elastic part and a heating disc. Guide holes are formed in the outer pot, the temperature controller is put in the outer pot, supporting legs are arranged at the bottom of a shell of the temperature controller, and the supporting legs penetrate through the guide holes. The elastic part is arranged between the shell and the outer pot, and the upper end and the lower end of the elastic part abut against the shell and the inner bottom wall of the outer pot respectively. The heating disc is arranged in the outer pot and covers the temperature controller, a receding hole is formed in the heating disc, and the top of the temperature controller can protrude out of the receding hole.The supporting legs make contact with the guide holes tangentially, and the sizes of the cross sections of the guide holes are larger than those of the cross sections of the supporting legs. Accordingto the cooking utensil, the supporting legs make contact with the guide holes tangentially, and the sizes of the cross sections of the guide holes are larger than those of the cross sections of the supporting legs, it is effectively avoided that a main temperature controller greatly rubs with an outer pot in the moving process, so that the main temperature controller is jammed, thus, the problemof jamming of the temperature controller is conveniently and effectively solved, and the cooking utensil is simple in structure and beneficial for popularization.
Owner:FOSHAN SHUNDE MIDEA ELECTRICAL HEATING APPLIANCES MFG CO LTD

Passage formation method for underground coal gasification

A passage formation method for underground coal gasification is provided. The method comprises the following steps of: (a) building a fire area in the bottom coal bed of a first bore hole; (b) performing mechanical and directional drilling operation in a neighbor coal bed close to the bottom of the first bore hole in the vicinity of the fire area through the lower end of a second bore hole which is another existing bore hole or a newly-drilled bore hole outside the fire area, so as to pre-penetrate the neighbor coal bed and thus to form a directional passage communicated with the fire area in the neighbor coal bed; and (c) delivering an oxygen-containing gas to the fire area through the second bore hole and the directional passage, and thermally processing the directional passage to enlarge the directional passage and thus to form a gasification passage used for a underground coal gasification furnace.
Owner:ENN SCI & TECH DEV

Wafer processing method

A wafer processing method for carrying out processing by applying a laser beam along streets formed on a wafer, comprising a step of applying a laser beam at an incident angle of a predetermined inclination angle to the normal line of a processing surface of the wafer while the wafer is processing-fed along a street from one end to the other end on the side of the laser beam application at an acute angle to the processing surface of the wafer.
Owner:DISCO CORP

Device and Method for Preventing the Influence of Conducting Material from Point Detection of Projected Capacitive Touch Panel

This invention provides a device for preventing the influence of conducting material from point detection of projected capacitive touch panel. The device includes a first sensing layer having a plurality of first axial conductive lines isolated from each other and electrically connected to a plurality of first outside-connection conducting wires correspondingly, a second sensing layer having a plurality of second axial conductive lines isolated from each other and electrically connected to a plurality of second outside-connection conducting wires correspondingly, a signal driving line electrically connecting to the first and the second outside-connection conducting wires to provide a first sensing signal, and a sensing unit electrically connecting the first and the second outside-connection conducting wires to sense the sensing signal on the first and the second axial conductive lines. Wherein, the second sensing layer is on a dielectric layer, the first sensing layer, and a substrate in sequence.
Owner:EGALAX EMPIA TECH INC

Semiconductor memory device with variable resistance element

A semiconductor memory device comprising a variable resistance element having a variable resistor between a first electrode and a second electrode, in which electric resistance is changed by applying a voltage pulse between the electrodes comprises at least one reaction preventing film made of a material having an action of blocking the permeation of a reduction species promoting a reduction reaction of the variable resistor and an oxidation species promoting an oxidation reaction of the variable resistor. This prevents the resistance value of the variable resistance element from fluctuating due to a reduction reaction or an oxidation reaction of the variable resistor caused by hydrogen or oxygen existing in the manufacturing steps, so that a semiconductor memory device having a small variation of the resistance value and having a good controllability can be realized with good repeatability.
Owner:SHARP KK

Child seat

This child car seat includes a child car seat body, a back portion rotatably held in inclination by the child car seat body, a seat portion rotatably connected to a lower part of the back portion and a shock absorbing mechanism arranged between the child car seat body and either one or both of the back portion and the seat portion. The seat portion and the back portion hold a newborn. When an impact force directing from a front face side of the back portion toward its back face side is applied on the newborn, the back portion rotates in its rising direction and the shock absorbing mechanism operates to reduce the impact force applied on the newborn. Consequently, the newborn can be held on the child car seat in a state close to a condition where the newborn lies on its back. Since the back portion stands up at the time of impact, the newborn is capable of receiving the impact through the whole area of a newborn's back.
Owner:COMBI CORP

Bonding apparatus and bonding method

The bonding apparatus is capable of effectively increasing temperature of a substrate and reducing occurrence of position gaps and poor connection in a process of flip-chip-bonding semiconductor devices to the substrate. The bonding apparatus comprises: a supporting unit for supporting the substrate, on which the semiconductor devices have been adhered by a non-conductive; and a heating / pressing unit for heating and pressing the substrate, the heating / pressing unit having a built-in heat source and a clamping face, onto which the substrate supported by the supporting unit is pressed. The substrate supported by the supporting unit is moved toward the clamping face of the heating / pressing unit so as to preheat the substrate and the semiconductor devices by radiation heat. Then, the semiconductor devices are pressed onto the clamping face of the heating / pressing unit so as to cure the non-conductive adhesive and bond bumps of the semiconductor devices to terminal sections of the substrate.
Owner:APIC YAMADA CORP

Method for measuring forest by unmanned aerial vehicle aerial photography remote sensing

InactiveCN101008676AEasy to transportShort preparation time for launchElectromagnetic wave reradiationAviationImage resolution
This invention discloses one forest measurement method without human aviation cameral remote sensor, which adopts aviation device as remote platform without human and integrated digital codes camera, difference GPS and top platform, wherein, it uses digital camera technique to get high earth resolution rate without human remove image with large proportion rules fully in use of high flexible machine without special plane spot and capable of flying under clouds.
Owner:BEIJING FORESTRY UNIVERSITY

Carbon quantum dot, precious metal and zinc indium sulfide composite photocatalyst and preparation method thereof

The invention relates to a carbon quantum dot, precious metal and zinc indium sulfide composite photocatalyst and a preparation method thereof. The composite photocatalyst contains a hexagonal-phase zinc indium sulfide (ZnIn2S4) matrix, and reduced carbon quantum dots and precious metal particles which are carried on the surface of the ZnIn2S4 matrix, wherein the ZnIn2S4 matrix is of a peony-flower-shaped structure, the particle size of the matrix is 0.1-10 micrometers and the BET specific surface area of the matrix is 10-200 m<2> / g; the particle size of the carbon quantum dots and the precious metal particles is 1-10 nm; precious metal refers to one or a mixture of some of gold, platinum, silver or palladium. The composite photocatalyst has high catalytic activity (with a hydrogen production rate up to 1mmol.h<-1>g<-1>) under irradiation of visible light (more than or equal to 400nm), and has long service life (over 50 hours).
Owner:WUHAN UNIV OF TECH

Semiconductor device and method of manufacturing the same

There are provided a semiconductor device in which short circuit failures in magnetic resistor elements and the like are reduced, and a method of manufacturing the same. An interlayer insulating film in which memory cells are formed is formed such that the upper surface of the portion of the interlayer insulating film located in a memory cell region where the magnetic resistor elements are formed is at a position lower than that of the upper surface of the portion of the interlayer insulating film located in a peripheral region. Another interlayer insulating film is formed so as to cover the magnetic resistor elements. In the another interlayer insulating film, formed are bit lines electrically coupled to the magnetic resistor elements. Immediately below the magnetic resistor elements, formed are digit lines.
Owner:RENESAS ELECTRONICS CORP

2-D, large range laser deflection / displacement measuring method and apparatus

InactiveCN1651855AEliminates the disadvantage of resolution changing with distanceRealize two-dimensional displacement measurementUsing optical meansMeasurement deviceLight beam
The present invention relates to a two-dimension large-range laser displacement / deflection measuring equipment and its measuring method. Said equipment includes laser transmitting portion and two-dimension laser speckle receiving and measuring portion. The laser transmitting portion is formed-form laser and mounting frame, and said laser mounting frame is a variable damping hinge structure, and the two-dimension laser speckle receiving and measuring portion consists of receiving screen, camera and luminous or non-luminous mark. Said invention also provides the concrete steps of its measurement method.
Owner:CHONGQING YA PAI BRIDGE ENG QUALITY TESTING CO LTD

Pixel circuit and driving method thereof, display panel and display device

The invention belonging to the technical field of displaying discloses a pixel circuit and a driving method thereof, a display panel and a display device. The pixel circuit comprises a driving transistor with a double-gate structure, a first switching transistor, a second switching transistor, a third switching transistor, a fourth switching transistor, a first capacitor, a second capacitor and a light-emitting device. All the transistors and the capacitors cooperate with each other to compensate a threshold voltage of the driving transistor, so that the driving current for driving the light-emitting device to emit light is only associated with a voltage of a data signal and thus the influence on the light-emitting device by the threshold of a driving control module is eliminated. When different pixel units are loaded by using a same data signal, images with the same brightness are obtained, so that uniformity of image brightness of a display region of a display device is improved and the difficulty of gamma voltage adjusting by the pixel circuit is reduced. Moreover, the selection range of the data signal is further optimized, so that energy consumption is reduced.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

Circuit single-phase ground distance measurement method

InactiveCN102175952AThe impact of distance measurement is resolvedAvoid influenceFault locationElectrical resistance and conductanceElectric power system
The invention discloses a circuit single-phase ground distance measurement method in the field of relay protection technique of the power system. In the method, the distance from a protection installation point to a ground fault point by calculating the vector difference between the phase voltage of a fault phase of the protection installation point and the fault voltage of the single-phase ground fault point can be calculated. The method has the advantages of high measurement accuracy and practical value without being influenced by the load current and the transition resistance.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING) +3

Vacuum pipeline docking technology and high-speed permanent maglev train system

InactiveCN101823488AGet off fastWill not affect high-speed passingRailway tunnelsRailway componentsEngineeringElectric power
The invention provides a vacuum pipeline docking technology and a high-speed permanent maglev train system. With the station-training docking technology, the door closing time of the maglev train inside the vacuum pipeline can be shortened for scores of seconds, so the rapid on-off can be realized. When a telescopic door and a separation cabin door are withdrawn to be close to the wall of the vacuum pipeline, the high-speed pass of the tray is free from being influenced. The telescopic door is locked by a permanent magnet suction disc, and the locking force is free from being controlled by the electric power, so the gas leakage and pressure relief caused by the invalid locking for sudden power down can be prevented. The energy can be remarkably saved, the energy can be saved by more than 97 percent compared with that of high-speed track train, and the energy can be saved by more than 99 percent compared with that of the airplane.
Owner:刘忠臣
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