977results about How to "Avoid crossing" patented technology

A medical clip dispenser apparatus for the pinching of a medical clip or staple about a portion of a mammalian body tissue. The apparatus comprises an elongated support beam having a distal end with a stationary lower housing thereon, and a distally movable hollow cinch slidably disposed on the lower housing. The cinch has a portion of a pair of closable jaws squeezably arranged therewithin. An elongated pusher has a generally cross-shaped pusher member on a distal end thereof in slidable engagement with the jaws, to keep the jaws apart from one another after a new clip has been pushed into position between the jaws.

A medical clip dispenser apparatus for the pinching of a medical clip or staple about a portion of a mammalian body tissue. The apparatus comprises an elongated support beam having a distal end with a stationary lower housing thereon, and a distally movable hollow cinch slidably disposed on the lower housing. The cinch has a portion of a pair of closable jaws squeezably arranged therewithin. An elongated pusher has a generally cross-shaped pusher member on a distal end thereof in slidable engagement with the jaws, to keep the jaws apart from one another after a new clip has been pushed into position between the jaws.

A global navigation satellite sensor system (GNSS) and gyroscope control system for vehicle steering control comprising a GNSS receiver and antennas at a fixed spacing to determine a vehicle position, velocity and at least one of a heading angle, a pitch angle and a roll angle based on carrier phase position differences. The roll angle facilitates correction of the lateral motion induced position errors resultant from motion of the antennae as the vehicle moves based on an offset to ground and the roll angle. The system also includes a control system configured to receive the vehicle position, heading, and at least one of roll and pitch, and configured to generate a steering command to a vehicle steering system. The system includes gyroscopes for determining system attitude change with respect to multiple axes for integrating with GNSS-derived positioning information to determine vehicle position, velocity, rate-of-turn, attitude and other operating characteristics. A vehicle control method includes the steps of computing a position and a heading for the vehicle using GNSS positioning and a rate gyro for determining vehicle attitude, which is used for generating a steering command.

A full body Gait Training Harness for children with disability may be modified for adult use to assist a trainer to teach functions such as walking with a proper gait and crawling. Shoulder straps attached to a torso-encircling belt cross at the trainee's back to eliminate slippage, allowing use on those who have no arms. Leg loops secure the harness to the thighs, rather than through the crotch, for a more secure and comfortable fit. Leg stabilization straps between the leg loops and the shoulders provide tension to encourage development of a proper gait and to prevent crossing of the trainee's legs. Shoulder handles allow a trainer to support a trainee from above without stooping, while a back handle may be used to lift a trainee or support them in a crawling position. Walking extension straps attached to the shoulders allow trainee independence while the trainer retains control.

The invention discloses a rail traffic comprehensive monitoring system and a method thereof, comprising a collecting platform, a comprehensive monitoring supporting platform and a monitoring control module which are sequentially connected through application interfaces. The invention also comprises a maintenance management module which is connected with the comprehensive monitoring supporting platform through the application interface. The method comprises online detection, filtration and malfunction grade judgement. The disposal is carried out according to different grades and different situations; a preparedness disposal is carried out if the disposal belongs to the first grade and, for the residual disposals, the maintenance strategy is determined and the expert database sub-module is updated according to the decision of experts; the equipment which is required to be maintained at once is maintained or waits to be maintained; a nominal disposal is firstly carried out during the maintenance and then malfunctions are isolated; the maintenance result is detected finally and the malfunction and maintenance condition are recorded. The invention can effectively reflects the healthy condition of equipment and gives out maintenance strategy in the comprehensive monitoring system, which leads the maintenance and operation scheduling to be integrated for management, implements high integration, transparence and informationization of maintenance operation, and effectively reduces construction cost.

Lay flat tubing is used as a fluid conductor for transferring fluid to and from the body of a patient. The lay flat tubing lies flat or collapsed when not in use, utilizing minimal space during transportation and storage, but which expands to form a passage when used to conduct fluid. A plurality of lumens may be formed in the lay flat tubing. At least one lumen transports infused fluid end-to-end from a source to an entry site on a patient, or in the alternative from an entry site on or in a patient. All lumens are isolated with respect to each other in order to prevent crossover of fluid from one lumen to the other.

A polymer film substrate is irradiated with ions to make a large number of nano-sized through-holes and the substrate is further irradiated with an ionizing radiation so that a functional monomer is grafted or co-grafted onto a surface of the film and within the holes; in addition, the sulfonic acid group is introduced into the graft chains, thereby producing a polymer ion-exchange membrane that has high oxidation resistance, dimensional stability, electrical conductivity and methanol resistance, as well as an ion-exchange capacity controlled over a wide range.

The invention relates to a fault recognition and processing method based on a satellite-bone bus. The method of the invention comprises the following steps: firstly, determining the fault type of a satellite, telemetry parameters related to various fault types and a range of normal values of the parameters; then setting the maximum times that the telemetry parameters related to the various fault types exceed the range of the normal values, and storing security instruction groups for removing faults corresponding to the various fault types in an instruction library; collecting the telemetry parameters of each device of the satellite by the satellite-bone bus at a set time, and when the telemetry parameters related to a fault type are abnormal and the abnormal times exceed the set maximum times, judging and entering the fault type; obtaining the corresponding security instruction group from the instruction library, and judging whether the security instruction group is executed; if the security instruction group is executed, clearing the corresponding abnormal count values of the telemetry parameters until the execution of the security instruction group is finished; and if the security instruction group is not executed, sequentially executing every security instruction in the security instruction group until the execution of the security instruction group is finished. The invention has the characteristics of good real-time performance and strong versatility.

During a minimally invasive deployment of a mitral valvuloplasty device into the coronary sinus near realtime tracking of the device is monitored to determine whether the device is compressing the left circumflex coronary artery or is likely to do so. In one embodiment of the invention, one or more position sensors are included in the catheter that is used to deploy the constricting implant and or in the implant itself. The position of the device is determined during deployment, and compared to the location of the left circumflex coronary artery, which may be determined by mapping relative to a pre-acquired image or by simultaneous intracardiac ultrasound imaging.

The invention provides a circuit breaker panel with several safety features. The main breaker is separated from the circuit breakers by a non-conducting shield. The main breaker is also covered by a transparent, non-conducting shield. A further transparent non-conducting shield separates the circuit breakers from the neutral and ground bus bars. The neutral and ground bus bars are offset from one another to prevent wire crowding. Bending posts extending from the back plate of the panel help control the wire in the panel to prevent it from crossing bus bars or circuit breakers.

The invention relates to the technical field of glass curtain wall cleaning equipment, in particular to a high-altitude glass cleaning device. Through rotation of a fan propeller installed on a high-speed motor which is arranged in an air outlet in the middle of a cleaning car, air at the bottom of the cleaning car is discharged at high speed, instantaneous vacuum is generated at the bottom of the cleaning car, and negative pressure difference is formed between the bottom of the cleaning car and the outside atmosphere, so that the cleaning car is attached to glass, and frictional force is formed between wheels and the glass; a driving motor of the cleaning car is provided with the wheels through a driving shaft, so that the driving motor is controlled to make the cleaning car move on a wall; a steering engine of the cleaning car is connected with the wheels through a steering shaft, so that the steering engine is controlled to make the direction of the cleaning car changed; brushes on a brush roller can be wetted out by water sprayed by an atomizing nozzle, the brush roller at the bottom of the cleaning car is driven by a brush roller motor to rotate, and the glass cleaning operation of the brushes is completed; a coiling roller drags the cleaning car through a lifting rope so as to control ascending and descending of the cleaning car, and the situation that the cleaning car falls off from a tall building due to abnormal conditions is further avoided.

The invention relates to a rotor unmanned aerial vehicle coverage search flight path planning method for a polygonal region having a no-fly zone, wherein the method comprises the steps: step 1, determining a coverage direction, wherein the direction from a polygon width-corresponding top point to edge is a coverage direction for realizing shortest-path polygon region coverage searching; step 2, transforming a coordinate, taking an X axis of a new coordinate system (OX'Y') as a coverage direction, and making an origin point of the new coordinate system (OX'Y') the same as an origin point of an original coordinate system; step 3, according to the transformed to-be-covered polygon region and obstacle, carrying out Boustrophedon searching unit decomposition; step 4, determining an alternative optical grating line search flight path set of each searching unit; step 5, determining the sequence and the flight path of each searching unit of the unmanned aerial vehicle based on a greedy strategy; and step 6, carrying out coordinate inverse transformation, transforming flight path points into flight path points in the original coordinate system through coordinate inverse transformation, and thus obtaining an original task searching flight path. The method ensures optimal property of understanding while reducing the time consuming of calculation.

A display device includes a display panel on which a plurality of pixels are arranged in a matrix in a first direction and in a second direction intersecting the first direction, and a lenticular sheet which is disposed above the display panel and includes a plurality of polygonal prism lenses that are arranged in the second direction. Each of the polygonal prism lenses extends in a third direction intersecting the second direction, and includes a plurality of flat surfaces or curved surfaces.

The invention discloses an external scaffold intelligent design method based on BIM, and belongs to the field of buildings, and the method comprises the following steps: step 1, determining external scaffold design parameters; step 2, establishing a material component information base; step 3, reading the CAD elevation of the building structure; step 4, building a building structure model; step 5,inputting design parameters of the outer scaffold; step 6, parameter calculation, design and checking; And seventhly, the formwork is intelligently designed. According to the BIM-based external scaffold intelligent design method provided by the invention, the current traditional engineering structure analysis can be thoroughly changed; According to the low-efficiency mode of CAD design and CAD drawing output, outer scaffold structure stress analysis is automatically completed on the basis of outer scaffold modeling, automatic drawing output after three-dimensional model and formwork optimization design is generated, and huge and heavy work caused by traditional design change is solved in a one-key mode.

An optical disc having both rewritable area and read-only area is disclosed. The rewritable area has a single spiral pattern of start track land at a leading edge, and a single spiral pattern of end track land at a trailing edge, whereby portions of the physical address area PID deviated approximately Pa / 2 from the track of the rewritable area are being intruded into the start track land and the end track land.

A semiconductor package assembly may include a lead frame having a die bonding pad and plurality of leads coupled to the first die bonding pad. A vertical semiconductor device may be bonded to the die bonding pad. The device may have a conductive pad electrically connected to one lead through a first bond wire. An electrically isolated conductive trace may be formed from a layer of conductive material of the first semiconductor device. The conductive trace provides an electrically conductive path between the first bond wire and a second bond wire. The conductive path may either pass underneath a third bond wire thereby avoiding the third bond wire crossing another bond wire, or the conductive path may result in a reduced length for the first and second bond wires that is less than a predetermined maximum length.

A selective laser solidification apparatus including; a powder bed onto which powder layers can be deposited, at least one laser module for generating a plurality of laser beams for solidifying the powder material deposited onto the powder bed, a laser scanner for individually steering each laser beam to solidify separate areas in each powder layer, and a processing unit. A scanning zone for each laser beam is defined by the locations on the powder bed to which the laser beam can be steered by the laser scanner. The laser scanner is arranged such that each scanning zone is less than the total area of powder bed and at least two of the scanning zones overlap. The processing unit is arranged for selecting, for at least one powder layers, which laser beam to use to scan an area of the powder layer located within a region wherein the scanning zones overlap.

A city solid quick traffic road without traffic light and obstacle is characterized in that a, the cross between longitudinal and transverse roads are solid designed, b, one of longitudinal and transverse roads extends over the horizontal road before the cross to span the vertical road to be transitioned to following horizontal road, c, the part of longitudinal or transverse road outside the cross is disposed with a right steering road connected to the vertical road, d, the longitudinal and transverse roads near the outer side of cross are respectively arranged with a walk bridge along the horizontal road, e, tow sides and under the walk bridge of longitudinal and transverse roads are arranged with concave vehicle roads, f, two side walk bridges at the cross of longitudinal and transverse roads are arranged with a walk channel between, while the walk channel is communicated with two end walk bridges. The invention can eliminate traffic light at cross, to travel people and vehicle independently, to improve traffic efficiency and safety.

An automotive hood hinge assembly is adapted to act as a safety device in the event of a collision with a pedestrian. The hood hinge assembly is constructed from a series of linkages and an energy storage actuator that is configured to raise the rear of a vehicle hood in response to a pedestrian collision. The deployed system forms a rigid structure that restrains rearward movement of the hood while providing a vertical motion path and resistive force capable of efficiently dissipating the energy imparted by the pedestrian and therefore significantly lowering injury levels. The linkages are configured to provide conventional rotary opening and closing motion of the hood when the system is in the retracted position and also provide a reset function so that a simple opening and closing motion of the hood when the system is in the deployed position resets it to the retracted position.

The invention relates to method for preparing and stabilizing high-purity lutein ester and removing pollutants thereof; at temperature of 20 DEG C to 70 DEG C, the particles of marigold flowers are dissolved in normal butane or acetone, stirred for 0.5h to 5h and filtered to obtain an extraction solution; an adsorbing agent is added into the extraction solution, stirred for 0.5h to 5h at temperature of 20 DEG C to 70 DEG C and filtered; a mother solution is collected and dried in vacuum, thus obtaining a concentrated substance. The concentrated substance is dissolved in isopropanol or butyl alcohol, stirred for 0.5h to 5h at temperature of 20 DEG C to 70 DEG C and slowly cooled to -10 DEG C to 10 DEG C after forming an even solution, and then filtered after 6 to 18 hours; the filter mass is added with an antioxidant after being washed by lower alcohol, and then dried to remove the lower alcohol, and thus the high-purity lutein ester is finally obtained. The method is characterized by obvious effect on removing pollutants, high product yield and low product degrading speed; and the lutein ester is further made into an oil soluble substance which has stronger stability, thereby solving the problem that the lutein ester product is easily oxidized and not easy for storing, etc.

The invention provides a 3D (three-dimensional) model matching method, comprising the following steps of: judging the geometric shape of a ground object model; if the geometric shape of the ground object model is punctiform, registering the spatial location of the ground object model relative to a terrain model; and if the geometric shape of the ground object model is planar or banded, matching the ground object model with the terrain model, so that hierarchic fusion matching between data of the ground object model and data of the terrain model is realized, thereby solving such distortion problems that the ground object model floats in the air or goes underground under the condition of a visual scale.

A method, system and apparatus associated with the production of hydrocarbons are described. The system includes a wellbore that accesses a subsurface reservoir; a production tubing string disposed within the wellbore; and one or more sand control devices coupled to the production tubing string and disposed within the wellbore. At least one of the sand control devices includes a first tubular member having a permeable section and a non permeable section; a second tubular member disposed within the first tubular member. The second tubular member has a plurality of openings and an inflow control device that each provide a flow path to the interior of the second tubular member. Also, the at least one of the sand control devices includes a sealing mechanism disposed between the first tubular member and the second tubular member. The sealing mechanism is configured to provide a pressure loss during gravel packing operations that is less than the pressure loss during at least some of the production operations.

The invention belongs to the microwave antenna technical field and provides a novel metal back cavity dual-polarization broadband radiation unit. The novel metal back cavity dual-polarization broadband radiation unit has the advantages of low profile, high isolation degree, high polarization purity and wide bandwidth. According to technical schemes of the invention, the novel metal back cavity dual-polarization broadband radiation unit includes a radiation medium plate 1, a radiation medium plate 2, a radiation medium plate 3, a radiation medium plate 4 and a metal back cavity 5; a square radiation patch 6 is arranged at the upper surface of the radiation medium plate 1; a square radiation patch 7 is arranged on the upper surface of the radiation medium plate 2; a microstrip line 8 is arranged on the upper surface of the radiation medium plate 3; a microstrip line 9 is arranged on the upper surface of the radiation medium plate 4; the microstrip line 8 is orthogonal to the microstrip line 9; a shielding plate 10 is bonded to the lower surface of the radiation medium plate 4; two orthogonal rectangular slits are formed in the shielding plate 10; and the microstrip line 8, the microstrip line 9 and the shielding plate 10 form an one-input two-output power divider; and two orthogonal oblong blind holes are formed at the center of the upper surface of the metal back cavity 5.

An arrangement (10) for assembling into batches (Ln), via a phasing device (23), a plurality of products (Pn) traveling on a conveyor belt (16) from an intake zone upstream to an exit zone downstream. The phasing device (23) is placed between the intake zone and the exit zone. The arrangement has at least one retractable catch (60, 62, 64), and the catch (60, 62, 64) is moved successively into an engaged position, causing a first product (Pn) to be slowed down until a second product (Pn) located immediately upstream moves up to it, so as to form a batch (Ln), and into a retracted position which enables the previously formed batch (Ln) to continue its downstream movement at the running speed of the belt.

The invention belongs to the technical field of marine organism pathogen detection, and in particular relates to a multiple-PCR detection method and a kit for simultaneously detecting WSSV (white spot syndrome virus), AHPND (acute hepatopancreatic necrosis disease), EHP (enterocytozoon hepatopenaei) and IHHNV (infectious hypodermal and hepatopancreatic necrosis virus) in prawns. With the application of the multiple-PCR detection method, amplification of four pathogen DNAs can be simultaneously conducted in one time by virtue of special detection primers, namely WSSV F and WSSV R, AHPND F and AHPND R, EHP F and EHP R as well as IHHNV F and IHHNV R of the WSSV, the AHPND, the EHP and the IHHNV. The multiple-PCR detection method provided by the invention is convenient and rapid, low in detection limit, strong in specificity, high in sensitivity and high in accuracy rate and is capable of simultaneously detecting the white spot syndrome virus, the acute hepatopancreatic necrosis disease, the enterocytozoon hepatopenaei and the infectious hypodermal and hepatopancreatic necrosis virus in the prawns.

The invention provides a node relation graph displaying method and system based on an HTML5. The method comprises the steps that a user inputs or a website server background returns graph data of a node relation graph, wherein the graph data is of a specific json format; a data input module obtains corresponding json graph data and stores the data temporarily; through utilization of new features of the HTML5, a graph drawing module is established and initial blank canvas is established; the json graph data is resolved through utilization of a JavaScript program resolver; the graph drawing module sets an initial position of nodes according to the resolved graph data and draws the nodes; the graph drawing module draws corresponding node connecting lines according to the drawn node graph and the corresponding graph data; a graph element event processing module sets mouse events of graph elements according to the graph data; and a graph output module outputs a graph to a webpage, and the node relation graph is displayed to the user. According to the method and the system, through utilization of a canvas function of the HTML5 and the mouse events of various graph elements supported by an html page, the node relation graph is efficiently and clearly displayed on the webpage through the graph data of the specific format.

The invention provides an automatic mowing system. The system includes a mowing machine and a stop station connected with the mowing machine through communication, at least one part of the boundary ofa working region refers to a virtual boundary, and a boundary line is set on the virtual boundary. The boundary line includes a transmitting state for transmitting a radio frequency signal and an integrity detection state is detection state for transmitting a detection signal; the stop station is used for sending a work command when the detection signal transmitted by the boundary line is received and it is judged that the boundary line is in an integrity state. In the automatic mowing system, the stop station is used for detecting the boundary line and sending the work command when it is detected that the boundary line is in the integrity state, and the mowing machine can work in the working region only after the work command is received. In this way, the situation that when power failure of the stop station occurs or the boundary line is abnormal, the mowing machine crosses the virtual boundary and walks outside the working region since the boundary line is not sensed is avoided. The invention further provides a control method of the automatic mowing system.

The invention relates to an automatic wiring method of a single-line diagram for a transmission network on a large screen for dispatching after layout in a station. The existing method of manually drawing the single-line diagram for the transmission network on the large screen for dispatching is high in strength. The method of the invention comprises the steps of firstly sequential wire arrangement and then optimized wire arrangement, wherein sequential wire arrangement comprises the steps of setting gallery width, laying out the wires from the substation, arranging the wires according to the sequence and laying out a circuit breaker primitive and auxiliary identification; optimized wire arrangement comprises the steps of removing the wires and re-laying out the wires and adjusting whole uniform wire arrangement. The method improves the wiring quality obviously, eliminates most avoidable crosses and ensures more intuitive wire arrangement.

The invention discloses an electromagnetic induction heating press-roller, which has an integral double-end supporting structure and comprises a rotating device and a fixing device, wherein the rotating device consists of an action roller and a rotating shaft which are connected; the rotating shaft inputs a rotating torque to drive the action roller to rotate; the fixing device consists of a fixed shaft, a sleeve arranged on the outer side of the fixed shaft, magnetizers and excitation coils; through the magnetizers and excitation coils segmentedly installed outside the sleeve, a magnetic airgap is formed between the outside end face of the fixed magnetizer and the inner circular face of the rotating action roller; the alternating magnetic field forms a circuit through the magnetizer, the air gap and the action roller metal; the magnetic field in the action roller forms an eddy current so as to uniformly heat the working face of the rotating action roller. Since a structure of axially segmented magnetizers and excitation coils is adopted, a magnetic circuit is formed on the working face metal of the heating roller only to avoid the magnetic circuit penetration of the non-heating working part and reduce the excitation current, and simultaneously prevent the machine parts from overheating; besides, the induction heating efficiency can be improved so as to control the axial temperature gratitude of the heating roller continently.

The invention relates to an integrated type inductor and a manufacture method thereof. The inductor includes a press forming metal magnetic powder block and an inductance coil which comprises a coil body and two terminals; the coil body is formed by a metal enameled wire and is internally embedded in the metal magnetic powder block; the terminals are respectively positioned outside two sides of the metal magnetic powder block; and the coil body is a two-way spiral structure. The invention also provides a manufacture method of the inductor. The inductor which can be widely used in various circuits has the advantages of small volume, high efficiency, large saturation current, wide frequency, and steady product quality.