705results about How to "Shorten the path" patented technology

Surgical instruments are provided for performing laparoscopic or similar minimally invasive operations, including two clamping parts, which can move towards one another and which have clamping surfaces for gripping tissue when they are closed. A cutting device has a cutting edge that, in a cutting direction, can be displaced relative to the clamping parts for cutting the gripped tissue. In such an instrument the cutting direction extends at an acute angle to the clamping surfaces when they are closed.

The invention provides a preparation method for small-size ZSM-5 molecular sieve. Wherein, using pearlite and montmorillonite as material for aluminum, adding crystal seed for crystallization reaction on hydrothermal condition, and obtaining a small-size product with 5~95% ZSM-5 that can be used to prepare modified ZSM-5 molecular sieve by different post-treatment method or as the active intergradient or carrier for catalyst. This invention cuts the cost more.

Provided is a method of determining a gaze point of an eye watching a visual display controllable by a display signal. The method comprises generating a display signal using a graphics card in order for the visual display to produce a screen pattern; receiving a signal encoding an image of the eye including a corneo-scleral reflection of the screen pattern; and determining, based on in part the geometry of said reflection, a gaze point of the eye, wherein said determining a gaze point includes utilising the graphics card as a parallel processor.

The image of the eye may be received directly at the graphics card. The graphics card may extract image features in the eye images. Reference illuminators may be used, and the screen pattern may be interlaced with a distinctive reference pattern.

Further provided are a gaze-tracking system and a personal computer system adapted to determine a gaze point of a viewer.

The invention discloses an aircraft optimal path determination method based on mixed probability A star and agent. The method is mainly used to solve problems of too long path length and too large thread value of obstacles to the aircraft. The method comprises steps of: (1) generating a topographical map of the obstacles; (2) arranging a start point SP and a stop point EP of the aircraft in the topographical map of the obstacles; (3) planning a global path of the aircraft by using a probability A star algorithm in accordance with the positions of the start point SP and the stop point EP of the aircraft; and (4) locally optimizing the planned path by using an agent algorithm. The method has advantages of short path length and low thread value, and can be used for determining the optimal path of the aircraft.

Disclosed herein is a structure for linear and rotary electric machines. The present invention provides a modular mover structure which includes coils that have an electrical phase difference of 180°, so that the path of magnetic flux is shortened, thus reducing the size of the machine and mitigating the back-EMF unbalance. Furthermore, the modular mover structure can be modified into various shapes. For example, when a skew structure is applied to a mover or stator iron core, the force ripples in an electric machine can be reduced. In addition, when a hinge structure is applied to a modular mover iron core, the mover can move in a linear and curved manner. Moreover, the structure of the present invention can be applied to a rotary electric machine. In this case, because the number of poles can be easily increased, a low speed high torque direct drive type rotary electric machine can be realized.

This invention is a method and apparatus for drying wet objects, comprising passing air through the wet objects thereby having air absorb moisture from said wet objects; compressing the air adiabatically, thereby heating it; extracting heat from the air by passing it through the hot side of a heat exchanger thereby cooling it; expanding the air adiabatically, thereby cooling it further, below its dew point; separating the condensate from the air; restoring to the air all or part of the heat by passing it through the second side of the heat exchanger; and redirecting all or part of the air back to the wet objects thereby forming a loop in the flow of the air.

The invention relates to a method for preparing high-purity rice protein. The method comprises the following steps: sizing mixing and grinding, degreasing, enzymolysis reaction, separating washing and blanching and sterilization. The invention also relates to the high-purity rice protein acquired by using the method, wherein the rice protein contains following components by weight percent: more than 80% of protein, less than 3% of fat, and less than 3% of ash content. The protein extraction ratio is more than 80% and the additional value of rice residue is greatly increased.

A light guide plate (LGP) having a sectional light guiding structure is provided. The LGP is integrally configured with first grooves extending from a first side of the LGP to a second side of the LGP, and second grooves extending from a third side of the LGP to a fourth side of the LGP. The first grooves intersect with the second grooves, thus dividing the first surface of the LGP into a plurality of light guiding sections. Light sources are disposed in the first grooves and/or the second grooves. A sequence of lighting the light sources is controlled for respectively controlling the light sources to project light into the light guiding sections, so that the light guiding sections are controlled to guide the light according to a predetermined sequence.

A refrigerator having a carbonated water production module integrally provided with a carbon dioxide gas cylinder having carbon dioxide gas stored therein and a carbonated water tank to mix purified water with the carbon dioxide gas to produce carbonated water. The carbonated water production module is mounted to the rear surface of the door, and thus it may be cooled by cool air in the refrigeration compartment and be easy to access, and thereby repair and replacement thereof is facilitated. The dispenser includes a carbonated water discharge channel into which carbonated water from the carbonated water tank is discharged, and a purified water discharge channel into which purified water from the water tank is discharged. Since the purified water discharge channel does not pass through the carbonated water tank, a user is allowed to selectively dispense purified water or carbonated water anytime.

A heatsink module of heat-generating electronic elements on a circuit board is provided. The heatsink module is used to conduct and dissipate the heat generated by heat-generating electronic elements. The heatsink module includes a heat-conducting substrate contacting the heat-generating electronic elements. The heat-conducting substrate is locked on the heat-generating electronic element by a spring fastening. With die elastic force, the spring fastening can continuously press the heat-conducting substrate, such that the heat is conducted from the heat-generating electronic element to the heat-conducting substrate efficiently. Also, a heat pipe is disposed in the heat-conducting substrate, thus shortening the path between the heat pipe and the heat-generating electronic element for conducting heat, and increasing the contact area and improving the heat dissipation.

Disclosed is a data center and its configuration arrangements and configuration units of electronic device assemblies and air conditioners, in which the configuration arrangements of electronic device assemblies and air conditioners includes an air conditioner and a plurality of electron device assemblies. The air conditioner includes an intake and a corresponding opposite outtake and the electronic device assemblies are mounted around to form a block. Each electronic device assembly includes an air inlet and a corresponding air outlet. The air conditioner is mounted in the block and partitions the block into a first sector and a second which are both shaped as a polygon. The intake and the outtake of the air conditioner respectively face the first sector and the second sector, and the electronic device assembly adjacent to the first sector faces the first sector with its air outlet and the electronic device assembly adjacent to the second sector faces the second sector with its air inlet.

A shielded connector structure includes a first connector and a second connector, each having a metal terminal element, an insulating connector housing that has a terminal container for accommodating the metal terminal elements, and a conductive shield shell which covers the terminal container of the connector housing. The shielded connector structure further includes a conductive connector mounting portion which contacts the shield shell of at least one of the first and second connectors to ground the shield shell; and a connecting portion which is provided on each of the shield shells of the first and second connectors, and is coupled to the connector mounting portion when the first and second connectors are engaged to shield-connect the shield shells each other.

The invention discloses a target tracking method and system of a football robot. The target tracking method of the football robot comprises the following steps of (1) building a motion model of the football robot, (2) carrying out discretization on the motion model of the football robot to obtain a state equation of the football robot, (3) building a measurement model of the football robot, (4) building a filtering probability distribution model of a state variable xk-1 of the football robot at the time of k-1, (5) updating measurement, (6) updating prediction, (7) estimating the optimized estimated value of a state variable xk+1 of the football robot at the time of k+1, and (8) tracking a target. The target tracking system of the football robot comprises a data processor, a data storage card, a serial port communication module, a wireless communication module, an omni-directional visual module, an intelligent power module, a motion control card, a motor driving circuit module, a motor, a motor encoder and a football robot training machine. The target tracking method and system of the football robot are reasonable in design, simple and convenient to use and operate, convenient to realize, capable of rapidly and accurately tracking the target of the football robot, high in practicability, good in use effect, and high in popularization and application value.

The invention relates to a heat dissipating device for cooling a machine cabinet, in particular to a heat dissipating device adopting air-water exchanging refrigeration. A hot-air suction device is in a box-shaped stereostructure, an air inlet and an air outlet are arranged on the surface of a box body, a monitoring module is arranged in the box body, suction fans are installed on a position in the box body corresponding to the air inlet, and each suction fan is connected with the air outlet through an air channel; the scheme has a short heat dissipating path, shortens a working process, and further improves the heat dissipating efficiency of heat dissipating space; and each suction fan is connected with the air outlet through a single channel, the air entering one fan does not influence the air entering any other fans, the number and the revolutions of the suction fans doing work can be adjusted according to the temperature of the heat dissipating space, and the whole circulation process is controlled by a monitoring system. The scheme adopts partial redundancy design or total redundancy design, and all the operation can be switched onto a standby system when a main water coolingsystem has a fault, so as to ensure the normal running of the water cooling system, thereby maximizing the efficiency. The scheme has a short refrigeration path and strong pertinency, and can achievethe efficiency maximization.

The invention discloses a search guidance generation method, a system and a related server, which are used for reducing paths for users to arrive at a target web page during the searching process, and satisfying the rapid and direct searching demands of users. The search guidance generation method comprises the following steps of: receiving a search express recommending request sent by a browser when the search content in a search box changes, wherein the request carries the current search content; finding web page titles matched with the current search content from a search express database in which the web page titles and link addresses thereof are stored; generating a search express result according to the found web page titles, and returning back to the browser to show the search express result, wherein the search express result comprises the web page titles and link addresses thereof, and the number of the web page titles is not more than a preset search express number threshold. By the scheme, unnecessary search queries of users during the searching process are reduced, paths for users to arrive at the target web page during the searching process are reduced, and the rapid and direct searching demands of users are satisfied.

An inverter stack includes an enclosure on which an inlet port is formed at a lower end thereof and an outlet port is formed at an upper end thereof, the enclosure defining an internal space, a heat sink having a switching element, disposed within an upper region of the internal space, and a plurality of DC-link capacitors disposed within the internal space and below the heat sink. Through this, heat generated in high heat dissipation components is immediately moved upward by convection, thereby suppressing the damage of components due to high temperature.

The invention relates to a centralized air supply device of a railway car equipment compartment and an equipment compartment ventilation system. The equipment compartment is composed of a apron board, a bottom plate, an end plate and a framework, one or two centralized air supply devices are installed in the equipment compartment, first air inlets and first air outlets are formed in the apron board, an air inlet of the centralized air supply device is communicated with the first air inlets in the apron board, and an air outlet of the centralized air supply device is communicated with the equipment compartment and used for providing cooling air for air-using equipment in the equipment compartment. Inlet air for the air-using equipment in the equipment compartment is extracted in the equipment compartment, the heat radiation and air filtering effects are good, micro-positive pressure in the equipment compartment is guaranteed, the ways that dust and ice snow enter the equipment compartment are reduced, the number of the first air inlets in the apron board is reduced, and manufacturing and maintenance cost is lowered so that cars can run safely in extremely cold, strong sandy wind, high-temperature environments and other severe environments.

The instant disclosure relates to a flat heat pipe structure, which includes a flat tubing and a support member. The flat tubing has two opposed main walls and two opposed connecting walls connected thereto. The main and connecting walls cooperatively define an internal space. The inner surfaces of the flat tubing are covered with a capillary structure. The support member is disposed in the internal space of the flat tubing and has at least one support arm. The support arm extends in the longitudinal direction of the flat tubing. The support arm has two opposed surfaces abutting to the capillary structure of the main walls.

The application provides an optical module, which comprises a circuit board. Laser driving chips on driving chip bonding pads, flexible board bonding pads, and differential signal wires for connectingthe flexible board bonding pads with the driving chip bonding pads are arranged on a top signal layer of the circuit board. Ground holes for differential signal returning are formed around each groupof flexible board bonding pads, driving chip bonding pads, and differential signal wires on the top signal layer, and a first grounding layer and a second grounding layer in the circuit board, so that a signal return path is reduced. Moreover, metal layers are laid in forward projection areas of the flexible board bonding pads and hollow areas are formed in the forward projection areas of the driving chip bonding pads; and metal layers are laid in the forward projection areas of the driving chip bonding pads on the second grounding layer so as to provide a signal backflow ground. On the basisof the design, the high-frequency performance coherence resistance can be improved and thus the impedance continuity between the laser driving chip and the flexible circuit board in working of the optical module is improved.

The invention discloses a stern hydraulic rudder installing walking trolley in the shipbuilding technical field. The walking trolley comprises a main platform, rolling wheels, a pair of plane sliding tables and corresponding installation floor stands, wherein the two plane sliding tables are respectively and movably arranged at the left and the right sides of the main platform; the rolling wheelsdriven by four hydraulic motors are respectively and fixedly arranged at four vertex angles under the main platform; and the installation floor stands are respectively and fixedly arranged on the corresponding plane sliding tables. The walking trolley disclosed by the invention meets the installation requirements on the ship rudder blade and the screw propeller, improves the installment efficiency, avoids potential safety hazards, shortens the using period of the unit ship and improves the shipbuilding efficiency.

The invention provides a robot controlling method and device based on a two-dimensional code and a robot. The robot controlling method comprises the steps that image corresponding to the current position of the robot is obtained, and then the current position of the robot is determined according to coordinates corresponding to the two-dimensional code in the current image, the area of the two-dimensional code in the image and/or position information of the two-dimensional code in the image; and then, when the fact that the current position deviates from an ideal task path is determined, the heading angle of the robot is adjusted according to the ideal task path and the current position. Therefore, the fact that the position of the robot is determined timely and accurately according to thetwo-dimensional code corresponding to the current position of the robot is achieved, and then the driving state of the robot is dynamically controlled according to the current position and the ideal task path, so that the running path of the robot during performing a task is reduced to the maximum extent, the time and power of the robot are saved, and the flexibility and accuracy of robot controlling are improved.

The invention discloses a concrete processing device and method of a building outline forming machine. The processing device comprises a raw material bin, a raw material pump, conveying pipes, a stirring and conveying integrating machine, an extruding device and a nozzle. The raw material bin is used for storing solid raw materials; the raw material pump and the conveying pipes are used for conveying the solid raw materials in the raw material bin into a stirring bin of the stirring and conveying integrating machine; the stirring and conveying integrating machine is used for injecting liquid raw materials, mixing and stirring the solid raw materials and the liquid raw materials to form qualified concrete, and directly conveying the concrete into the extruding machine; the extruding machine extrudes the concrete from the nozzle for printing. The processing method includes the steps of preparing of the raw materials, pipe and pump material conveying, water injecting mixing and stirring, material stirring and conveying and extruding printing. The path and the time required from generation to extruding printing of the concrete can be effectively shortened, the production efficiency and the forming effect of printing work can be improved, and the quality of the concrete structure can be improved.