304results about How to "Flexible positioning" patented technology

A cryogenic medical device for delivery of subcooled liquid cryogen to various configurations of cryoprobes is designed for the treatment of damaged, diseased, cancerous or other unwanted tissues, particularly as utilized for the ablation of cardiac tissue in the treatment of atrial fibrillation. The device is a closed or semi-closed system in which the liquid cryogen is nitrogen contained in both the supply and return stages. The device is capable of generating cryogen to a supercritical state, specifically supercritical nitrogen, and may be utilized in any rapid cooling systems. As designed, the device also integrates endocardial catheters and epicardial probes.

The invention relates to a touch screen, in particular to a multi-point resistance touch screen which can recognize respective touch position of a plurality of points when the points are touched at the same time. The touch screen comprises a transparent medium supporting layer; the upper side of the transparent medium supporting layer is provided with a transparent medium touch layer; the upper surface of the transparent medium supporting layer is provided with a rectangle ITO conductive film; a separation area is arranged on the rectangle ITO conductive film; two ends of the rectangle ITO conductive film are plated by electrodes and led out by electrode lead-out wires; the lower surface of the transparent medium touch layer is provided with the rectangle ITO conductive film in a direction vertical to the rectangle ITO conductive film of the upper surface on the supporting layer; the separation areas are distributed in the rectangle ITO conductive film of the lower surface of the transparent medium touch layer; two ends of the rectangle ITO conductive film are plated by the electrodes and are led-out by the electrode lead-out wires. The touch screen has the beneficial effects that 1. precise positioning or coarse positioning of single-point touch can be realized; 2. touch positions of multi-points can be recognized when the points are touched at the same time; meanwhile, according to different applications, the positioning of multi-point coordinates both in coarse range and in fine range (pixels) can be realized; 3. the power dissipation is low, the touch material is not restricted, the positioning type is smart and the structure is simple.

The invention relates to a processing method of one-way moisture-guiding fabric, which comprises the following basic steps of: preparing gray fabric; singeing; blanching; presetting; mercerizing; whitening/dying/printing; forming or drying; carrying out single-face finishing; carrying out hydrophilic finishing; washing with water; and forming. In the method, the single-face finishing is carried out by adopting a circular screen decorating machine or a flat screen decorating machine, and padding finishing liquor can be carried out by adopting an open-width pad dyeing machine or a boarding machine. The gray fabric of the one-way moisture-guiding fabric manufactured in the method can be formed by various common clothes fiber. Compared with other processing technology, the method for processing the one-way moisture-guiding fabric has simple requirement on fiber, yarns and fabric and is suitable for most shell fabrics. The one-way moisture-guiding fabric has obvious moisture-guiding effect, is produced stably and has good consistence of performance. When a person wears clothes made of the one-way moisture-guiding fabric in sports, sweat on the skin surface inside the clothes can be guided to the outer surface of the clothes through the shell fabric and is continuously evaporated, thereby the degree of sticking the body of the shell fabric is reduced, and the wearing comfort is effectively improved.

An air-conditioning system for an aircraft includes a compressed air branch for conveying externally supplied and pressurized air, preferably bleed air. Furthermore, a cooling circuit for conveying preferably liquid refrigerant is provided and extends through a ram air duct. The system also includes a first heat exchanger for the heat transfer between the compressed air branch and the cooling circuit, a compressed air turbine arranged in the compressed air branch and a cooling circuit compressor arranged in the cooling circuit and mechanically coupled to the compressed air turbine. The system can have a modular design and be positioned at optimal locations in the aircraft due to the separation of the compressed air branch and the cooling circuit. In this way, the length of hot compressed air ducts can be shortened.

The present invention relates to an automatic guided vehicle wireless location, pathfinding and control system. Its structure is formed from two portions of vehicular system and pathfinding control system, and the vehicular system includes control execution module, wireless location module and bluetooth wireless communication module, and the pathfinding control system includes wireless location module, bluetooth rireless communication module and PC machine. Said structure also includes a power supply management module.

A multipurpose infant positioning device that includes a lower pad with front and back surfaces, wings attached to lateral sides of the lower pad and a bottom flap attached to the bottom portion of the lower pad. At least one of the wings and bottom flap have fastening segments attached thereto for adjustably attaching these components to portions of the lower pad. The fastened wing and bottom flap are made of a material having sufficient resiliency to maintain and bring an infant back to flexed midline position within the infant positioning device. These infant positioning devices may further include a headpiece, brim, pocket at the back surface of the lower pad and a detachable readjustable multipurpose pillow for positioning the infant from and between supine, prone and side-lying positions, all while maintaining and reinforcing the flexed midline position of the infant for normal development.

The invention discloses an underwater outer circular pipe cleaning and detecting robot, which comprises a chassis, a propeller propulsion system, a center of gravity adjusting mechanism, a cleaning system, a manipulator, a light communication system and an operation detecting tool. The chassis is located below the robot, and is used for providing a stable operation platform to support and drive the robot to crawl; The propeller propulsion system is fixed on the upper part of the chassis for driving the robot to suspend; The center of gravity adjusting mechanism is located below the chassis foradjusting the center of gravity position of the robot. The cleaning system is fixed under the front part of the chassis and is used for underwater cleaning. The manipulator is fixed on the front partof the robot chassis and used for grasping the operation detection tool. Light communication system is used to provide lighting, camera and external communication functions. At that same time, the invention has the function of cleaning and detection, has flexible operation, small environmental influence, large operation time window and moderate operation cost, can provide a stable detection platform for the detection of offshore and underwater facilities, and improves the detection precision.

The invention relates to a clustering-based positioning method for a single-phase grounding fault section of a distribution network. The method comprises the following steps of: performing the determination of a fault time and the self-synchronization of the positioning signals of each measuring point of a fault line by time-frequency atomic decomposition; extracting each frequency component and the corresponding energy of fault components of an alpha mode component of a transient phase current after the fault by using the frequency dividing capability of the time-frequency atomic decomposition, constructing a normalized characteristic quantity of the energy and the frequency; and classifying the normalized characteristic quantity of the frequency and the energy by using a K-means clustering method, and selecting the fault line and the fault section. The method provided by the invention can accurately perform line selection and positioning on five kinds of typical grounding faults suchas the small resistance grounding of a phase voltage over peak, the small resistance grounding of a phase voltage zero crossing, the high resistance grounding of the phase voltage over peak, the highresistance grounding of the phase voltage zero crossing, and a bus fault. The method has strong adaptability. The results are still accurate and reliable under the influence of electromagnetic noise,arc fault, arc suppression coil compensation, and other factors.

An umbrella is provided that includes a lower pole portion, an upper pole portion, a canopy coupled with the upper pole portion, a crank, and a rotation mechanism. The upper pole portion is rotatably coupled with the lower pole portion. The crank is configured to articulate the canopy. The rotation mechanism is configured to apply a force to the upper pole portion. The rotation mechanism is at least partially located between the crank and the lower pole portion.

A hair clip has two body members pivotally coupled together by a spring-biased hinge mechanism. Each body member has a handle section and a hair-gripping section (e.g., with teeth), with the hinge mounted between them. A first example flexing comfort feature is provided by at least one handle-deflecting opening in each handle section to form at least handle-flexing region where the handle sections can deflect outwardly into a low-profile flexed position. A mechanical stop may be provided to limit inward deflection. A second example flexing comfort feature is provided by at least one teeth-deflecting opening in each hair-gripping section to form at least one teeth-flexing region where the hair-gripping sections can deflect into a low-profile flexed position. In this way, when a wearer rests her head back against a hard surface, the hair clip deflects at the handle-flexing and teeth-flexing regions to reduce wearer discomfort.

The invention discloses a positioning and tracking system of an underground/roadway moving object, comprising underground positioning and tracking systems distributed under a detected mine and ground monitoring systems distributed on the ground; two-way communication is conducted between the underground positioning and tracking system and the ground monitoring system; the underground positioning and tracking system comprises a plurality of wireless radio-frequency labels, a plurality of wireless signal receiving and transmitting devices and a plurality of card readers which are respectively carried by underground workers, are internally stored with the information of the identity and engaged job category information of a cardholder, can read the stored information in the wireless radio-frequency labels within respective signal coverage area in real time, and synchronously upload the read information and the internally-stored information to the card reader of the receiving and transmitting device; and the wireless radio-frequency labels are distributed on a coal mining work surface or a coal mining roadway. The positioning and tracking system has reasonable design, convenient installation and distribution, low cost, complete function and good use effect, and also improves the coverage area correspondingly while saving the cost.

The invention discloses a target object positioning method and a target object positioning device in order to solve the problem that target object positioning is of low flexibility and low accuracy in the prior art. The method comprises the following steps: determining a depth image according to two original images of a target scene shot by a left camera and a right camera in a binocular camera; screening out first target pixels of which the 3D coordinates of the corresponding actual positions in a current world coordinate system are within a set range from the depth image; generating a labeled graph according to the position distribution of the first target pixels in the depth image; and finally, determining that the 3D coordinates of an actual position corresponding to the center point of a target connected domain screened out from the labeled graph in the current world coordinate system are the 3D coordinates of a target object. As the 3D coordinates of the target object can be determined according to the target connected domain in the labeled graph without storing the characteristic parameters of the target object in advance, the target object can be positioned flexibly and with high accuracy.

The invention discloses a power conversion device. The power conversion device comprises a device base. A protection casing body is arranged on the device base. A processor is arranged on one side of the protection casing body. One end of the protection casing body is provided with a liquid inlet, a liquid outlet and an inlet base. The other end of the protection casing body is provided with an outlet base. The inlet base and the outlet base are electrically connected with a conversion box arranged in the protection casing body. The lower part of the conversion box is connected with a slide base through a group of vertical damping springs. Both ends of the slide base are provided with lateral damping springs. A group of semiconductor cooling plates and a group of fans are arranged in the protection casing body. A serpentine heat exchange tube is arranged on the surface of the conversion box. The power conversion device has the advantages of easy and labor-saving movement, flexible positioning and reliable fixation, is provided with water cooling and air cooling, and has a good damping effect. The conversion box is prevented from being damaged by bumping. The service life of the device is prolonged. The failure rate is reduced.

Viewing apparatus for precisely locating and viewing a specific feature or area of the body, particularly in a hard-to-view area. The apparatus includes a viewing device, a general illumination device and a light beam pointer device. The viewing device may be a mirror and/or a camera with monitor. The viewing device is mountable on a freestanding support stand that provides a means for maneuvering the viewing device into a desired position and holding it in that position without the viewing device having to be held in position manually. The light beam pointer device is provided for precisely indicating a specific feature or area reflected in the viewing device, and the general illumination device for illuminating the intended viewing site. The camera and monitor provide a means for viewing a hard-to-view feature or area of the body, particularly on an extremely obese person.

The invention discloses a method of positioning mobile terminals, a system and a device, for realizing positioning on the mobile terminal initiated at the network side under the condition of not increasing air interface flow and not changing the mobile terminal. The method comprise that: a resident base station detects up syn codes transmitted by the mobile terminal according to the down syn codes in the process of performing access randomly of the mobile terminal to the resident base station; at least two adjacent base stations respectively detects the up syn codes transmitted by the mobile terminal according to the down syn codes of the resident base station, and determines the synchronization adjustment information corresponding to the adjacent stations; according to the synchronization adjustment information of each base station, difference between every two base stations with the mobile terminal is determined; position information of the mobile terminal is determined by the position information of each base station.

The invention discloses an automatic single sample introduction device of a blood cell analyzer. The automatic single sample introduction device mainly comprises a transverse feed mechanism fixed on the blood cell analyzer, a longitudinal feed mechanism fixed on the transverse feed mechanism, a sampling mechanism fixed on the longitudinal feed mechanism, and a rotary sample introduction mechanismwhich is positioned below the transverse feed mechanism and fixed on a rack of the blood cell analyzer. Compared with the prior art, the device has the advantages that: by arranging the rotary sampleintroduction mechanism, a test tube is inserted into a test tube placing hole on a sample introduction base after manual uniform mixing to realize automatic introduction of a single blood sample and a test tube cover does not need to be taken down manually, so that a sampling needle can be totally isolated from the hand of people, and potential hazard of possibly puncturing the hand can be avoided during the conventional single blood sample test; moreover, the device can be operated more safely and easily; and the sampling mechanism can move in the horizontal and vertical directions, so the sampling needle is positioned more flexibly. The whole sample introduction device has a simple structure and high automation degree.

The invention relates to the technical field of CCD positioning of laser processing equipment, discloses a digital CCD-based FPC board edge positioning and processing method. The method comprises the following steps: determining a standard board edge target template according to a board edge target in a design file of an FPC and a board edge target of the FPC captured by a CCD; performing automatic positioning and processing by the CCD by reference to the standard board edge target template during positioning. The digital CCD-based FPC board edge positioning and processing method can not only identify circles, crosses and other conventional targets, but also can position the board edges flexibly, such as right angled board edges, rounded board edges, fishhook connection points and other geometric figures on the surface of the FPC, so that the processing precision can automatically adapt to the dimensional change of boards; the method has the advantages of powerful image function, high precision and fast response.