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141results about How to "Accurate orientation" patented technology
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Vehicular sound-processing system incorporating an interior mirror user-interaction site for a restricted-range wireless communication system
InactiveUS6906632B2Facilitates few partEasy to installPiezoelectric/electrostrictive microphonesOrganic chemistryCommunications systemEngineering
The interior cabin of a vehicle is provided with a vehicular sound-processing system that comprises an interior rearview mirror assembly, the mirror assembly including a mirror housing and a reflective element. An accessory is located in the interior cabin. The interior rearview mirror assembly comprises a user-interaction site for a wireless communication system, the wireless communication system communicating with the accessory. The user-interaction site comprises at least one microphone for producing an audio output in response to detection of vocal input of a human speaker in the interior cabin with the vehicle cabin noise superimposed thereon. Preferably, the user-interaction site further comprises at least one manually operated control input. The restricted-range wireless communication system preferably comprises one of a radio frequency restricted-range wireless communication system and an infrared restricted-range wireless communication system. Signals indicative of the vocal input detected at the user-interaction site of the interior mirror assembly are wirelessly broadcast to the accessory located in the interior cabin of the vehicle.
Owner:DONNELLY CORP
Implants and delivery system for treating defects in articulating surfaces
InactiveUS20060178748A1Precise positioningPrevent rotationDiagnosticsBone implantArticular surfacesTissue defect
The invention provides implant plugs having a complex clinically acceptable proximal surface. The invention also provides multi-phase implant plugs which have a nonplanar proximal surface. Suitable implant proximal surface shapes include, but are not limited to, concave surfaces, convex surfaces, faceted domes and angled surfaces formed by the convergence of two facets. The implants of the invention are suitable for repair of tissue defects in articulating surfaces. The invention also provides delivery devices and methods for delivering the implants of the invention. The invention also provides methods for creating defects suitable for use with the implants of the invention.
Owner:OSTEOBIOLOGICS
Shoulder implant with stem
ActiveUS20150134066A1Minimal removalIncreased riskJoint implantsShoulder jointsHumerusBiomedical engineering
A humerus implant has a stem, cup shaped body and a locking adapter. The cup shaped body is locked to the stem by a key-slot mechanism. The cup shaped body has a center portion and a plurality of flexible first sidewall segments and second sidewall segments, with gaps between neighbored sidewall segments. The first sidewall segments have a plurality of locking fins while the second sidewall segments having a plurality of recesses and holes. The locking adapter has means for fixing the locking adapter to the cup shaped body and a locking ring for locking the sidewall segments into their final positions.
Owner:ARTHREX
Techniques for building-scale electrostatic tomography
ActiveUS20050167588A1Low resolutionEasy to monitorMaterial analysis using wave/particle radiationResistance/reactance/impedenceTomographyElectric field
Techniques for imaging a search region to detect a dielectric target include placing multiple electrodes outside the search region. At least two electrodes are activated independently of each other. Emitter circuits are connected to corresponding emitter electrodes. Each emitter circuit is configured for using its emitter electrode to produce an electric field with wavelength longer than about one hundred meters. Receiver circuits are connected to corresponding receiver electrodes. Each receiver circuit is configured for using its receiver electrode to measure a property of an electric field produced, at least in part, by an emitter electrode. A processor determines a property of a dielectric target inside the search region based on measurements from the receiver circuits using a subset of the emitter circuits. Among other uses, these techniques allow humans to be detected inside building-size regions, even when hidden by visually opaque blocking material of small dielectric constant.
Owner:MITRE SPORTS INT LTD
Techniques for building-scale electrostatic tomography
ActiveUS7330032B2Easy to monitorPrecise positioningMaterial analysis using wave/particle radiationResistance/reactance/impedenceElectricityEngineering
Techniques for imaging a search region to detect a dielectric target include placing multiple electrodes outside the search region. At least two electrodes are activated independently of each other. Emitter circuits are connected to corresponding emitter electrodes. Each emitter circuit is configured for using its emitter electrode to produce an electric field with wavelength longer than about one hundred meters. Receiver circuits are connected to corresponding receiver electrodes. Each receiver circuit is configured for using its receiver electrode to measure a property of an electric field produced, at least in part, by an emitter electrode. A processor determines a property of a dielectric target inside the search region based on measurements from the receiver circuits using a subset of the emitter circuits. Among other uses, these techniques allow humans to be detected inside building-size regions, even when hidden by visually opaque blocking material of small dielectric constant.
Owner:MITRE SPORTS INT LTD
Coal mining two-dimensional physical simulation experimental device using solid filling method and experimental method
ActiveCN104568593AAccurate locationAccurate orientationMaterial strength using tensile/compressive forcesCoal miningPhysical model
The invention discloses a coal mining two-dimensional physical simulation experimental device using a solid filling method and an experimental method, relating to the technical field of test or analysis of materials by measuring the chemical or physical properties of the materials. The experimental device comprises a two-dimensional physical simulation experimental table and multiple solid filling similar material molds, wherein rock physical models are stacked on the two-dimensional physical simulation experimental table; a simulation bracket is arranged in a coal mining layer of the rock physical models; the solid filling similar material molds are arranged in a goaf of the coal mining layer; pressure sensors are arranged on the simulation bracket and the solid filling similar material molds; and displacement monitoring points are formed in the rock physical models on the upper and lower sides of the goaf. The method is easy to operate and convenient to measure, and the compaction degree of the solid filling similar materials can be accurately set in advance.
Owner:HEBEI COAL SCI RES INST
Golf swing path and alignment training device
InactiveUS6949029B1Convenient transferAccurate orientationGolfing accessoriesGolf clubsEngineeringGolf Ball
Owner:STRANDE PAUL J
Externally-orientated internally-corrected perforating gun system and method
An externally-oriented internally-corrected perforating gun system and method for accurate perforation in a deviated wellbore is disclosed. The system / method includes a gun string assembly (GSA) deployed in a wellbore with an external protuberance member (EPM) and an internal pivot support (IPS). With the EPM oriented to the high side of the wellbore, the center of mass of the GSA positions the GSA at the lower side of the wellbore surface. The IPS is attached to internal gun components such end plate, charge holder tube, detonating cord or charge case. The charges inside the charge holder tube move with the gravitational vector about the IPS and point more accurately in the desired direction for perforating. The external orientation of the EPM along with limited internal swing about the IPS provide for an accurate orientation of the charges that results in efficient and effective perforating through a hydrocarbon formation.
Owner:GEODYNAMICS +1
Stemless shoulder implant
ActiveUS20140379089A1Minimal removalImprove retentionJoint implantsShoulder jointsEngineeringHumerus
A humerus implant includes a cup shaped body and a locking adapter. The cup shaped body has a center portion and a plurality of flexible first sidewall segments and second sidewall segments, with gaps between neighbored sidewall segments. The first sidewall segments have a plurality of locking fins while the second sidewall segments having a plurality of recesses and holes. The locking adapter has means for fixing the locking adapter to the cup shaped body and a locking ring for locking the sidewall segments into their final positions.
Owner:ARTHREX
Information processing apparatus, information processing method, and program
ActiveUS20170106540A1Precise positioningAccurate orientationProgramme controlImage enhancementInformation processingTruth value
A technique is provided, with which, even for an object which has a shape prone to be erroneously recognized and for which it is difficult to generate an initial value expected to produce a true value through fitting, it is possible to generate an appropriate initial value candidate through intuitive input and reduce erroneous recognition.An information processing apparatus includes a model acquiring unit configured to acquire a three-dimensional shape model of a target object, a display control unit configured to cause a display unit to display the three-dimensional shape model, a setting unit configured to set first and second orientations different from each other on the basis of the three-dimensional shape model displayed in the display unit, a parameter deriving unit configured to derive a transformation parameter that transforms the first orientation into the second orientation, and a storage unit configured to store the transformation parameter.
Owner:CANON KK
Automatic plotting system for navigation radar
InactiveCN101630003AStabilize the echo imageAccurate orientationRadio wave reradiation/reflectionTransceiverRadar
The invention provides an automatic plotting system for navigation radar. The system comprises a log, a compass, a GPS, an AIS, a radar data acquisition processing card, a transceiver unit, an industrial computer, and a control unit, wherein the log, the compass, the radar antenna transceiving unit, the AIS and the GPS are connected with the radar data acquisition processing card; the radar data acquisition processing card is inserted in a PCI slot of the industrial computer, and is in charge of receiving information transmitted by the log, the transceiver unit, the compass and the GPS, converts the information into digital information, and transmits the information to the industrial computer; the industrial computer marks a target for a radar digital signal which is transmitted by the radar according to the data acquisition processing card to acquire an accurate position of the target, and transmits the result to a display; and the control unit is connected with the industrial computer. The automatic plotting system has low cost, stable and reliable system performance and convenient maintenance.
Owner:上海智森航海电子科技有限公司
Article for cleaving and polishing optical fiber ends
An article for temporarily retaining an optical fiber cable including a stripped terminal portion of at least one optical fiber requiring cleaving followed by polishing of an end face thereof. The article comprises a housing having a recess for a demountable optical fiber holder. A demountable optical fiber holder includes a base-plate having at least a first fiber channel to receive at least one optical fiber. The base plate has a number of pockets. A cover plate for the demountable optical fiber holder includes a spring clamp, at least a first upper channel and a number of posts to mate with the pockets of the base-plate to assemble the holder. The article further includes a guide plate attached to the housing to pivot between a first pivot position and a second pivot position. A rotatable lid attached to the housing rotates between an open position and a closed position. The article temporarily retains the optical fiber cable for cleaving and polishing the end face thereof when the lid is closed.
Owner:3M INNOVATIVE PROPERTIES CO
Method for carrying out panoramic positioning and orientation by utilizing mobile phone device sensor
InactiveCN105721703ASolve driftSolve positioningSubstation equipmentInput/output processes for data processingGyroscopeLocation Equipment
The invention discloses a method for carrying out panoramic positioning and orientation by utilizing a mobile phone device sensor. The method comprises the following steps: collecting a rotation angles, on three axles of an equipment coordinate system, of a mobile phone body relative to an own initial position through a gyroscope built in a mobile phone, and acquiring data through a direction sensor built in the mobile phone so as to obtain direction data, in a word coordinate system, of the mobile phone body, and weighting and fusing the rotation angles and the direction data to carry out correction; generating corresponding textures according to the corrected visual direction data, rendering and displaying the corresponding textures to the inner surface of a VR ball model, putting a camera model at the center of the ball mode, taking the camera model as a human eyeball, taking the inner surface of the VR ball model as a display screen, and synchronously changing the camera orientation according to correction direction of mobile equipment. According to the method disclosed in the invention, the problem of mobile phone gyroscope drifting is solved, the problem of upside-down rotation of virtual VR world is solved, furthermore, the orientation of equipment can be smoothly and accurately positioned, and an immersion type impression effect of panoramic videos can be obtained.
Owner:杭州映墨科技有限公司
Raster Moire striped wavelet fine dividing method and raster displacement measuring apparatus
InactiveCN103604373AMeet dynamic randomnessRandomUsing optical meansNumerical controlMeasurement device
The invention provides a raster Moire striped fine dividing method and apparatus, and belongs to the field of raster displacement measuring. A conventional raster sensor has the advantages of large measuring range, high environment adaptation capability, low cost and the like, and is widely applied to the industries of precision displacement measuring, digital display and numerical control, large-stroke precision positioning, precision processing, microelectronics and the like. At present, higher requirements for a wide-range nanometer level and the like of raster displacement measuring is brought forward in the various industries. When a raster sensor operates, output waveform of the raster sensor is quite complicated. The raster sensor does not necessarily move uniformly during a measuring process, and especially in a starting, stopping and inverting process, signals are random. According to the randomness of the raster signals, a wavelet fine dividing method is brought forward, high-speed high-precision synchronization data acquisition is performed on four paths of More striped signals outputted by a raster, after equal-magnitude amplification and nonopiate correction pretreatment is performed on the raster signals, wavelet phase modulation and phase extraction treatment is carried out, and finally the signals are converted to displacement.
Owner:SHENYANG POLYTECHNIC UNIV
Sun tracking and positioning device and method based on sundial
InactiveCN102183967AStrong anti-interference abilityAccurate orientationControl using feedbackSun trackingDigital signal processing
The invention discloses a sun tracking and positioning device and method based on a sundial. The sun tracking and positioning device mainly comprises a digital signal processing device, a data acquiring device, a sundial and the like which are sequentially connected, wherein the sundial generates a corresponding shadow on a shadow surface of the sundial according to the change of a sun illumination position; the data acquiring device is used for converting shadow information on the shadow surface into digital electric signals; the digital signal processing device is used for processing the input signals and reducing the shadow information on the shadow surface of the sundial; and a sun level azimuth angle and a sun height azimuth angle are calculated to obtain the sun position. The sun tracking and positioning device is used for acquiring sun azimuth information in real time and obtaining the sun accurate azimuth, has the advantages of stability and reliability as well as strong antijamming capability, and is suitable for most of solar energy utilizing devices.
Owner:ZHEJIANG UNIV
Automatic QR (quick response) code positioning and orientating method
ActiveCN103177251ARapid positioningQuick orientationCharacter and pattern recognitionPattern recognitionSelf adaptive
The invention discloses an automatic QR (quick response) code positioning and orientating method. The method includes: converting an input image into a grayscale image; binarizing the grayscale image by the self-adaptive threshold algorithm to eliminate noise interference; extracting an grayscale image edge according to an Sobel operator; extracting a profile sequence from the edge by the chain code tracing algorithm; filtering a rectangular profile, filtering a view-finding image from the rectangular profile sequency, and judging whether the image has a QR code or not; and correcting and dividing the QR code. By the automatic QR code positioning and orientating method, QR code positioning and orientating can be realized quickly and accurately in a robustness manner, and QR codes can be extracted from images without manual operations, so that manpower cost and time are saved greatly. The automatic QR code positioning and orientating method is applicable to industrial informationization and automation and has wide application prospect.
Owner:南京无限物联科技有限公司
Preparation method of 3D printed carbon fiber reinforced aluminum matrix composite
ActiveCN109468550APrecise OrientationExquisite OrientationAdditive manufacturing apparatusCarbon fibersAluminum composites
The invention relates to a preparation method of a 3D printed carbon fiber reinforced aluminum matrix composite. The preparation method aims at solving the problems that in a traditional technology, carbon fiber is not uniformly dispersed in an aluminum matrix and are agglomerated; and in addition, the performance of the composite is greatly improved by controlling the arrangement mode of the carbon fiber in the aluminum matrix. The preparation method comprises the following steps that firstly, the arrangement mode of the carbon fiber is designed; secondly, printing paste is prepared; thirdly,a 3D printed carbon fiber / aluminum composite billet is obtained; and fourthly, the billet is subjected to sintering forming. According to the preparation method of the 3D printed carbon fiber reinforced aluminum matrix composite, the carbon fiber is subjected to shearing inducing through a 3D printing technology, precise and exquisite directed arrangement of the carbon fiber in aluminum is achieved, and compared with a confusion state in a traditional preparation technology, the performance of the material can be improved greatly; a unique two-stage sintering technology can also help the performance to be improved; and air pores in the material are decreased, the material is made to become more compact, and the carbon fiber / aluminum matrix composite is made to have the more excellent performance.
Owner:JILIN UNIV
Apparatus for conveying containers with non circular cross section
InactiveCN101573279ASmall footprintPrecise transportationConveyor partsRotary conveyorsEngineeringMechanical engineering
Owner:SIDEL HLDG & TECH
Device and method for cold press molding of diamond positioning arranging cutter
The invention discloses a device and a method for cold press molding of diamond positioning arranging cutter. The device comprises a bottom mould, a cover mould, a pressing mould, a gasket and a grid. A cylinder on the bottom mould is matched with an inner hole of the cover mould to form a holding chamber for cold press of a diamond matrix material. A certain amount of matrix material powder is filled in the holding chamber firstly, elevation of the cover mould is realized by adjusting the gasket, the grid is placed on the cover mould when the matrix material is elevated to the preset position, the diamond granules are positioned and distributed on the surface of the matrix material via a cylindrical hole on the grid, then the grid is removed, and the matrix material is subjected to cold press molding by the pressing mould. The device can be used for cold press of green bodies of diamond positioning arranging cutters in multiple layers ,positioning arrangement of diamonds in space can be realized by changing grids, and the device for cold press molding of the diamond positioning arranging cutter is simple in structure, convenient for fast cold press molding, high in efficiency and the like.
Owner:JILIN UNIV
Parking space detecting method and parking space detecting system
ActiveCN108732573AAccurately determine the size of the spaceImprove accuracyAcoustic wave reradiationWave detectionParking space
The invention discloses a parking space detecting method and a parking space detecting system. The parking space detecting method comprises the following steps of acquiring a parking space length L3 which is detected by an ultrasonic module; acquiring a distance d which is detected by the ultrasonic module and is between a vehicle and the parking space; and acquiring an actual parking space lengthL according to a mapping relation among a parking space length L3, the distance d and the actual parking space length L; wherein the mapping relation along the parking space length L3, and the distance d and the actual parking space length L is acquired through an image acquiring mode. According to the parking space detecting method and the parking space detecting system, through adding the mapping relation between the actual parking space length and the detected parking space length based on ultrasonic wave detection, correction of the detected parking space length can be realized, thereby accurately determining a specific position of an obstacle and the particle spatial size of the parking space. Compared with a technical solution in prior art, the parking space detecting method and theparking space detecting system have an advantage of greatly improving parking space detecting accuracy.
Owner:武汉市路畅智能科技有限公司 +1
Interactive processing method and device for vehicle damage image shooting, equipment and client
ActiveCN110245552AImprove shot qualityGuidance is clearTelevision system detailsCharacter and pattern recognitionSimulationVideo recording
The embodiment of the invention discloses an interactive processing method and device for vehicle damage image shooting, equipment and a client. By utilizing provided embodiments, the user opens the terminal loss assessment application; the shooting window combined with AR is started to view the vehicle, shooting guidance and feedback are carried out on the user according to the actual vehicle position, angle and other information, the user can complete damage identification without other complex operations such as shooting and video recording and the like by shooting according to the shooting guidance information, and then damage assessment and claim settlement are rapidly achieved. In the scheme provided by the embodiment of the invention, the user does not need professional loss assessment image shooting skills and complex shooting operation steps, the loss assessment processing cost is lower, and the service experience of the loss assessment service of the user can be further improved by combining with the guided shooting of AR.
Owner:ADVANCED NEW TECH CO LTD
Method for making a part made of a composite material with a metal matrix
InactiveUS20110171487A1Precise positioningImprove homogeneityLamination ancillary operationsSynthetic resin layered productsFiberMetal alloy
The invention relates to a method for making a part made of a composite material with a metal matrix, characterised in that the method includes the steps of: providing, on a preform of the part to be made, at least one assembly of reinforcing fibres, said fibres being previously coated with at least one metal or metal alloy; heating the assembly to a temperature sufficient for diffusing the metal particles surrounding the fibre; after cooling, releasing the part made of the preform and withdrawing the latter.
Owner:AIRCELLE
Cutterhead apparatus for automatic cutting machine
InactiveCN101486203ASimple structureAccurate orientationLeather clicking/perforating/clickingSevering textilesEngineeringGrinding wheel
The invention discloses a cutterhead device for an automatic cutting machine. The cutterhead device comprises a cutterhead box and a cutterhead cover; the inside of the cutterhead box is provided with flat grinding wheels, convex grinding wheels and a saddle; and the flat grinding wheels and the convex grinding wheels are arranged inside the saddle by a small shaft and a bearing. The flat grinding wheels are provided with four sets; the convex grinding wheels are provided with one set; four sets of the flat grinding wheels are arranged in an upper row and a lower row, and each row is provided with two sets in parallel; and the convex grinding wheels are arranged in the positions between four sets of the flat grinding wheels. The cutterhead device has the advantages that the device has simple structure and accurate guide function, and improves working efficiency.
Owner:SHAGNHAI YIN SCI&TECH CO LTD
Fingerprint chip electrical performance testing device
ActiveCN108051727AHigh separation and feeding efficiencyAccurate orientationElectronic circuit testingElectricityTest efficiency
The present invention relates to a fingerprint chip electrical performance testing device. The fingerprint chip electrical performance testing device includes a testing system, a feeding system, and amaterial collection system; the feeding system includes a tray separating and conveying device, a plurality of tray positioning devices, a fingerprint chip number identification device, and a material collection system, wherein the tray separating and conveying device is provided with two tray delivering conveyor belts, the plurality of tray positioning devices are arranged between the two tray delivering conveyor belts, the fingerprint chip number identification device is provided with a machine vision system located above the first tray positioning device, the material collection system isprovided with an adsorption mechanism located above the last tray positioning device; and the test system includes two test devices and material taking devices, wherein the two test devices are arranged symmetrically outside one side of the tray separating and conveying device, and the material taking devices are located at the test devices and adsorption devices located above the other tray positioning devices. The fingerprint chip electrical performance testing device can automatically feed, transfer and convey fingerprint chips and has high test efficiency.
Owner:HANGZHOU CHANGCHUAN TECH CO LTD
Navigation system of deep sea submersible vehicle and data fusion method for state switching of deep sea submersible vehicle
ActiveCN108955676AAccurate orientationHigh precisionNavigation by speed/acceleration measurementsSatellite radio beaconingState switchingNavigation system
The invention discloses a navigation system of a deep sea submersible vehicle and a data fusion method for state switching of the deep sea submersible vehicle and belongs to the technical field of underwater navigation positioning. The deep sea submersible vehicle can switch high precision and low precision working states according to different working demands. The state information can be directly transferred to the next state. But as the system is resolved by inertial navigation, errors are not accumulated. In order to solve the error accumulating problem, an adaptive neuro-fuzzy inference system (ANFIS) is established to fuse GPS data and INS data. When the deep sea submersible vehicle floats to a water level to receive a GPS signal, the ANFIS is trained by adopting GPS data and INS data, so that an error relationship between the INS resolving position and GPS positioning is established; when the deep sea submersible device dives underwater to work, the position is resolved by meansof INS (Inertial Navigation System) data and data trained by the ANFIS. The ANFIS is clear in concept, can solve the problem of underwater losing lock of the GPS signal, and improves the positioningprecision of the navigation system of the deep sea submersible vehicle in underwater working greatly.
Owner:SOUTHEAST UNIV
Spherical stable tracking platform
ActiveCN103744438AAccurate orientationAccurate adjustment effectControl using feedbackMechanical engineering
A spherical stable tracking platform comprises a base assembly, an outer ball assembly, an inner ball assembly, a spring support and a spring support driving assembly. The base assembly is provided with a plurality of first driving balls; the outer ball assembly is supported on the base assembly and can rotate around a vertical shaft; the inner ball assembly is arranged in the outer ball assembly, can do pitching motion relative to the outer ball assembly, is supported on the first driving balls of the base assembly, and can be driven to rotate when the first driving balls rotate; the spring support is arranged in the inner ball assembly; the spring support driving assembly is fixed on the spring support, and comprises a plurality of second driving balls exposed out of the surface of the spring support, the second driving balls are in contact with the inner surface of the inner ball assembly, and the spring support can be driven to rotate in different modes when the second driving balls rotate in different combination ways; guiding shafts are arranged on the top and the bottom of the inner ball assembly and are respectively inserted into two guiding grooves formed in the top and the bottom of the spring support, so that a guiding effect is realized for the rotating of the spring support.
Owner:CHANGCHUN UNIV OF SCI & TECH
Intelligent positioning guiding device and method for pile foundation construction, and engineering management method
PendingCN110130347AImprove drilling accuracyPrecise positioningTransmissionBulkheads/pilesData informationManagement efficiency
The invention belongs to the technical field of foundation construction, and particularly relates to an intelligent positioning guiding device and method for pile foundation construction, and an engineering management method. The intelligent positioning guiding device for pile foundation construction comprises an outer-layer pile casing, an inner-layer pile casing, a position adjustment mechanismand a positioning mechanism; and position data information of the inner-layer pile casing is obtained through the positioning mechanism, and the adjustment action of the position adjustment mechanismis controlled through the position data information. Accurate positioning of pile foundation guiding and positioning in holes of a reinforcement cage are achieved, the drilling precision of cast-in-place pile construction and reinforcement cage hoisting and lowering vertical precision are improved, potential safety hazards that during conventional cast-in-place pile construction, a formation soilbody is uneven in hardness, thus a drilled hole is deflected, a pile body is not vertical, the lowering position of the reinforcement cage is not accurate, consequently the pile body is deflected, andstress is uneven are avoided, the construction quality is guaranteed, and the management efficiency is improved.
Owner:FUJIAN LUGANG GRP CO LTD
Fluidic cell manipulator
InactiveCN101548172AReduced strengthControl flow rateElectrostatic separationIndividual particle analysisParticle trappingEngineering
The present invention discloses a system (100) for individually manipulating, e.g. orienting, a particle (104) in a fluid (106). The manipulating system (100) comprises a particle trapping system (111) allowing trapping of the particle (111) in a fluid channel (102) and a controller for controlling shear force gradients on the particle. Shear force gradients on the particle are 5 controlled by positioning a particle off center in the fluid channel (102) in a laminar flow or by controlling the laminar flow itself. The laminar flow thereby is generated using a flow generator (108). The system (100) for manipulating may be used in a particle characterization system or may be used for performing actions on the particle (104) under predetermined orientations.
Owner:KONINKLIJKE PHILIPS ELECTRONICS NV
Coiled tubing well intervention system and method
ActiveUS20090223679A1Accurate orientationPrecise positioningDrilling rodsFluid removalInjectorTube well
An apparatus and method for performing well intervention work with coiled tubing and jointed tubulars from a platform. The apparatus includes a modular support frame with a top deck, wherein the deck has a passage therein, and a tower mounted on the top deck. The apparatus further comprises a movable plate positioned within the passage, with the movable plate having a first aperture and a second aperture therein, and a track formed within the passage, and wherein the movable plate is slidingly attached to the track. The apparatus may further comprise a support rotary table disposed within the modular support frame, wherein the support rotary table suspends the jointed tubulars. The apparatus may further comprise a coiled tubing injector head interface plate operatively attached to the movable plate, and wherein the coiled tubing injector head plate is positioned over the first aperture of the movable plate. The first aperture is positioned over the well in a first position. A rotary table is positioned over the well in a second position.
Owner:DEVIN INT
Weld Stress Compensation System
ActiveUS20130299563A1Good thermal conductionExcellent propertyWelding/cutting auxillary devicesAuxillary welding devicesEngineeringFlange
Weld stress compensation system and method comprising: 1) a primary tube / rod clamp; 2) a secondary tube / rod clamp for selectively and accurately, angularly positioning the secondary tube relative to the primary tube. The secondary clamp is transferable while a secondary tube / rod is clamped therein to: 3) a saddle cutting fixture to produce a concave, relieved portion in the end of the secondary tube / rod with flanking flanges that fit precisely over the primary tube at the join intersection; 4) a miter-cut fixture for miter cutting of tube / rod ends to fit flat surfaces or conversely-cut tubes / rods for angular joins; and 5) a welding fixture for precise angular positioning of a miter cut tube / rod to a deck, wall, or stair plate. The primary clamp includes an adjustable pressure pad that applies pressure to the side of the primary tube opposite the secondary tube weld join line thereby preventing warping due to weld stresses.
Owner:MERIDIAN STAINLESS
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