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81results about How to "No direction" patented technology

Manual control and remote control integrated electric fork lift truck

The invention discloses a manual control and remote control integrated electric fork lift truck, which belongs to the field of electric fork lift truck and comprises an electrically-driven fork lift truck on a working face. The fork lift truck is provided with an operating room; the operating room is provided with a manipulation button which is connected with a control system; and a power supply end of the control system is connected with a power supply cable arranged on the rear part of the fork lift truck. The fork lift truck is characterized in that: the fork lift truck on the working face is provided with a wireless monitoring system and a wireless control system; a terminal operating floor of the wireless monitoring system and the wireless control system are arranged in a work station; and the wireless control system is connected in parallel and mutually locked with the manipulation button in the operating room and then connected with the control system. An operator can monitor the conditions of the working face and control the work of the electric fork lift truck on the terminal operating floor of the work station. When the wireless control system controls the fork lift truck, the manual operation system stops so that the fork lift truck receives only one command; and the fork lift truck operates in a large range and is convenient to control.
Owner:SHANDONG UNIV OF TECH

Reconfigurable optical add-drop multiplexer and reconfigurable optical add-drop multiplexing method

The invention provides a reconfigurable optical add-drop multiplexer and a reconfigurable optical add-drop multiplexing method. The reconfigurable optical add-drop multiplexer comprises an optical processing unit and a first output port, wherein the optical processing unit is used for receiving a first optical signal including multiple optical channels and processing the first optical signal to generate a second optical signal; the second optical signal at least comprises a part of one optical channel in the multiple optical channels of the first optical signal; and the second optical signal generated by the optical processing unit is externally output by the first output port. According to the reconfigurable optical add-drop multiplexer and the reconfigurable optical add-drop multiplexing method, any number of dimensionalities can be supported, the adding/dropping and the going to/coming from an optical channel of any broadband and any wavelength in any direction can be realized, and any part of wavelength and any part of the broadband of the optical channel can be output to other external reconfigurable optical add-drop multiplexer nodes so as to meet the demands on colorless, directionless, contentionless and gridless.
Owner:WUHAN POST & TELECOMM RES INST CO LTD

Method for manufacturing light reflecting material mold with microprism array structure

ActiveCN104148898AExcellent reflected light intensityImprove reflective effectOptical elementsEngineeringDaughterboard
The invention relates to a method for manufacturing a light reflecting material mold with a microprism array structure. When the light reflecting material mold with the microprism array structure is manufactured through an existing method, copying and splicing are directly conducted on a metal mold plate, so that the microprism array structure of the light reflecting material mold embodies different reflected light intensities in different directions, and recognition performance of light reflecting material is influenced. The method includes the main steps of engraving a metal substrate to form the microprism array structure so as to form the metal mold plate, using the metal mold plate as a mother board to form a daughter board through copy, cutting the daughter board into a plurality of small boards, rotating the small boards, splicing the small boards into a large board, copying the large board multiple times to form a plurality of large board bodies, splicing the large board bodies one time or multiple times to form a mold plate in a larger size, and completing manufacturing of the light reflecting material mold with the microprism array structure. The light reflecting material mold manufactured through the method and provided with the microprism array structure has the same reflected light intensity distribution characteristic in different directions and has a better light reflecting effect.
Owner:ZHEJIANG DAOMING OPTOELECTRONICS TECH

Flat plate heat pipe and manufacturing method thereof

The invention relates to a manufacturing method of a flat plate heat pipe. The manufacturing method comprises the following steps of: providing a first metal sheet body; providing a plurality of spherical supporting bodies and a second metal sheet body, wherein the second metal sheet body comprises a base plate and a side plate extending from the base plate; arranging the spherical supporting bodies on the base plate of the second metal sheet; and folding the first metal sheet body and the second metal sheet body, and performing diffusion welding on the first metal sheet body and the second metal sheet body so that the first metal sheet body and the second metal sheet body are in sealing connection with each other, and the spherical supporting bodies are clamped between the first metal sheet body and the base plate of the second metal sheet body and directly pressed against the first metal sheet body and the base plate of the second metal sheet body. The flat plate heat pipe comprises a flat plate shell which comprises a base plate and a top plate opposite to the base plate; and at least one spherical supporting body is clamped between the base plate and the top plate. The supporting bodies in the invention are spherical, easy to manufacture and free of direction, can be conveniently arranged in the shell and easily combined with the shell without falling, so the flat plate heat pipe has stable performance.
Owner:FU ZHUN PRECISION IND SHENZHEN +1

Tablet line flower fabric technology for vitrified tiles

InactiveCN102773912ANatural and smooth texture linesRealistic imitation marble effectShaping conveyorsFree fallingControllability
The invention relates to a tablet line flower fabric technology for vitrified tiles. The technology comprises the steps of fabric conveying, line fabric conveying, tablet pelletizing and fabric combining and stacking in areas. The fabric conveying includes that micro powder fabric is placed into a fabric hopper, and subjected to blanking in a rotary mode into a fabric storage hopper through a fabric roller, free falling and stack on a plane plate; the line fabric conveying includes that the line fabric is blanked onto a baffle and a shaking screen by the rotation of a line blanking roller and evenly scattered below the baffle and the shaking screen, and covers the fabric; the tablet pelletizing includes that powder fabric is ground into micro powders and pressed into tablet pellets, the pellets are added into the fabric storage hopper and fall on the fabric and the line fabric in a suspension mode; and the tablet pelletizing and fabric combining and stacking in areas includes that the fabric, the line fabric and the sheet pellets are stacked successively in a circulation running board mode, fillers are filled to perform flattening, and the mixtures are conveyed to a press machine cavity through a fidelity grille to complete the pressing. The tablet line flower fabric technology for vitrified tiles has the advantages of showing polycrystalline elements in natural stones, being natural and smooth in grains and lines, few in human traces, high in controllability and the like.
Owner:JIANGXI CIMIC CERAMICS +1

Paralyzed limb movement control method based on acupuncture point functional electrical stimulation

The invention discloses a paralyzed limb movement control method based on acupuncture point functional electrical stimulation. Body surface myoelectrical signals when healthy limbs move are collected by using a body surface exploring electrode array, signal processing such as amplification and filtering is carried out on the collected myoelectrical signals through a signal processing circuit, then the myoelectrical signals are transmitted to a stimulating signal generating circuit through a communication channel to generate stimulation signals, and lastly, the stimulation signals are applied to a needle-shaped or concentric circle stimulating electrode array of an assigned acupuncture point of the paralyzed limb to achieve the movement of the paralyzed limb. According to the paralyzed limb movement control method based on the acupuncture point functional electrical stimulation, the mode of electric needle stimulation is adopted, body surface stimulation is changed into body internal stimulation on meridian points, an acupuncture therapy is inherited and developed, the advantages of being good in selectivity and high in sensitivity are achieved, and the paralyzed limb movement control method based on the acupuncture point functional electrical stimulation can be applied to sites such as control over movements of the paralyzed patient limbs caused by various injuries and diseases.
Owner:SOUTHEAST UNIV

Pressing-pushing type box body and manufacturing process

The invention relates to a pressing-pushing type box body and a manufacturing process. A plurality of lateral grooves formed by two L-shaped walls with the top wall and the lateral wall combined are formed in two lateral walls on the long side arranged opposite to the opening end of the pressing-pushing type box body in a recessed mode. A plurality of L-shaped insertion bones are arranged on the plane in a box cover at the portion corresponding to the lateral grooves in a protruding mode. Through grooves are formed in two lateral walls on the short side arranged opposite to the opening end of the box body, a frame groove is formed in the bottom end of each through groove, the top walls that the through grooves correspond to are vertically bended and contained in tongue pieces in the frame grooves, and frame insertion tongues are arranged in the plane of the box cover at the corresponding portion in a protruding mode. When the box cover covers the box body, the L-shaped insertion bones are inserted into the lateral grooves of the box body and move relative to the box body to enable the L-shaped insertion bones of the box cover to be clamped in the lateral grooves of the box body. The frame insertion tongue pieces of the box cover are properly embedded in the location frame grooves of the tongues of the box body in the forward-pushing and back-pulling process of the frame insertion bones.
Owner:SHENZHEN POKA ELECTRONICS EQUIP

Heat conduction and heat dissipation integrated flat heat pipe

The invention provides a heat conduction and heat dissipation integrated flat heat pipe. A condenser is designed in the cavity position of a traditional flat heat pipe to replace a condensation surface, steam generated at an evaporation end can be directly condensed on the surface of the condenser, heat released by condensation is directly taken away by a cooling working medium inside the condenser, and integration of heat conduction and heat sink heat dissipation of the flat heat pipe is achieved. Compared with the traditional flat heat pipe, the heat conduction and heat dissipation integrated flat heat pipe has the following advantages that 1) the steam generated at the evaporation end does not need to penetrate through a liquid layer and is directly condensed on the surface of the condenser, and gas-liquid separation in the true sense is achieved; 2) the heat released in the condensation process is directly taken away by the cooling working medium flowing inside the condenser, and contact heat resistance between the flat heat pipe and a heat sink is avoided; and 3) the condenser is arranged in the cavity position of the traditional flat heat pipe, the steam is condensed, and meanwhile, the supporting effect on the interior of the flat heat pipe is achieved, so that the structure is more compact, and the total volume of heat conduction and heat dissipation of the flat heat pipe is reduced.
Owner:DALIAN UNIV OF TECH

Composite coating piston ring inlaid with wear-resistant particles, and processing method thereof

The invention discloses a composite coating piston ring inlaid with wear-resistant particles. The composite coating piston ring comprises a cast iron body and a composite coating layer plated on the outer circle of the main body, wherein the composite coating layer is a mesh-patterned electroplating coating inlaid with the wear-resistant particles; and the wear-resistant particles are one or more selected from silicon carbide, silicon dioxide, aluminium trioxide and diamond. A processing method of the composite coating piston ring inlaid with the wear-resistant particles comprises the steps of preparing a composite plating solution with a concentration of chromic anhydride being 200-400 g / L, a concentration of sulfuric acid being 2-6 g / L, a concentration of benzoic acid being 4-10 g / L and 100-130 g / L of the wear-resistant particles; forming a hard chrome layer on the surface of the piston main body by applying a forward current; carrying out reverse etching by applying a backward current, the wear-resistant particles being adsorbed to cracks during the reverse etching process; and repeating the reverse etching process, so that the wear-resistant particles are inlaid in the composite plating layer. The composite coating piston ring inlaid with the wear-resistant particles has good wear-resistant performance, high oil storage property and long service life. The production method provided by the invention is simple in operations and is stable.
Owner:SHIJIAZHUANG JINGANG KAIYUAN POWER SCI & TECH

Double-rotor wind power generation unit

The invention relates to a double-rotor wind power generation unit and belongs to the technical field of wind power generation. According to the technical scheme, a power generator (8), an upper wind wheel and a lower wind wheel are arranged in a cross-shaped frame in the mode of being perpendicular to the ground, and the upper wind wheel and the lower wind wheel rotate in opposite directions; each wind wheel (A) is composed of a vertical shaft (1) and blades (2); the vertical shaft (1) of each wind wheel is connected with a shaft of the power generator (8) and is perpendicular to the ground; the corresponding three blades (2) are installed on each vertical shaft (1); the blades are in wing shapes; turbulence promoting components (7) are arranged on the front edges (a) of the blades, cutting is conducted to the rear edges with the 32% positions of the front edges of wing chords (c) of the blades as starting points, and winglets (6) are installed at the upper end and the lower end of each blade of each wind wheel respectively. According to the double-rotor wind power generation unit, when the double-rotor power generator is driven through the upper wind wheel and the lower wind wheel to rotate, the lift force and resistance of wind energy can be used at the same time, reverse rotation is achieved, the rotating speed is increased, and power generation efficiency is improved; the double-rotor wind power generation unit can be started by means of the breeze at the speed of 1m/s, noise is avoided, and the double-rotor wind power generation unit is not directional and is high in wind resistance.
Owner:TANGSHAN TOYODA TECH

Method for cleaning first mirror for tokamak device by direct-current cascade arc plasma torch

The invention provides a method for cleaning a first mirror for a tokamak device by a direct-current cascade arc plasma torch. The method for cleaning the first mirror for the tokamak device by the direct-current cascade arc plasma torch comprises the following steps of presetting a working gas and measuring the emission spectrum of a standard lamp; turning on a vacuum apparatus, a water cooling apparatus and a gas inlet apparatus in succession, and completing the preparatory work of the discharging of the direct-current cascade arc plasma torch; discharging to generate the direct-current cascade arc plasma torch, and cleaning a sample of the first mirror; changing a relevant cleaning parameter to carry out personalized cleaning on the sample of the first mirror; detecting the recovery condition of the reflectivity of the sample of the first mirror in situ after the cleaning is carried out for a certain time, and determining whether to clean continuously or not according to a detection result; if the continuous cleaning is needed, repeatedly cleaning until cleaning requirements are met. The direct-current cascade arc plasma torch adopted for the method for cleaning the first mirror for the tokamak device by the direct-current cascade arc plasma torch is many in adjustable discharging parameter, good in directionality and free from impurity; the large-area, long-distance, uniform and quick removal of an impurity sedimentary formation on the surface of the first mirror can be realized; the on-line detection of the reflectivity is completed.
Owner:DALIAN UNIV OF TECH

Voice remote control household appliance system

A voice remote control household appliance system comprises a remote terminal, a remote controller, an infrared emitter, and controlled household appliances; the remote terminal is equipped with a microprocessor, a bluetooth communication module connected with the microprocessor, and a voice receiving device; the remote controller is equipped with a central processor, and a bluetooth communication module connected with the central processor; the central processor is connected with the infrared emitter through a communication line; the controlled household appliances are provided with a controller, and an infrared receiver connected with the controller; the remote terminal is communicated with the remote controller through the bluetooth communication module; the infrared emitter is communicated with the controlled household appliances through infrared signals. The voice remote control household appliance system is wide in network coverage, long in remote control distance, free of directivity, and not liable to interference, needs no key pressing, has strong universality, is convenient for user operation, and suitable for special people with, such as, hand disability, has wide application scope, can realize remote control of multiple household appliances, and has strong compatibility.
Owner:QINGDAO UNITED INNOVATION TECHN SERVICES PLATFORM

Integrated safety valve for high-pressure air long-tube semi-trailer

The invention relates to an integrated safety device of a high-pressure air bottle, in particular to an integrated safety valve for a high-pressure gas long-tube semi-trailer. A valve body is provided with an inner hole, one end of the valve body is provided with an inlet and drain interface, external tube threads are arranged on the inlet and drain interface, the inlet and drain interface is connected with an air inlet and a drain hole of the high-pressure air bottle in a sealing mode, the other end of the valve body is provided with a drain interface, internal tube threads are arranged on the drain interface, the drain interface is connected with the drain hole of the high-pressure air bottle in a sealing mode, an emptying interface which is communicated with the inner hole of the valve body is arranged on the cylindrical surface of the valve body, external threads are arranged on the emptying interface, a pressing nut is screwed on the external threads, a gasket, an inner clamping ring, a bursting piece and an outer clamping ring are in sequence pressed between the interior of the pressing nut and the end surface of the emptying interface from inside to outside, and an air inlet and outlet interface is arranged on the cylindrical surface of the valve body and is communicated with the inner hole of the valve body. The invention has high processing efficiency and high complete trailer assembling efficiency, and moreover, end plugs have no directional property, can be arbitrarily exchanged and are convenient to use.
Owner:XINXING ENERGY EQUIP

Symmetrical groove curve periodic roll

ActiveCN102284488ALow geometry requirementsNo directionMetal rolling arrangementsSymmetric structureForge
The invention discloses a symmetric hole-shaped curve cycle roll which comprises a roll (1); a hole shape (2) is arranged on the peripheral surface of the roll (1); the hole shape (2) is intercepted by a plane which is vertical to the axis of the roll (1) and is in a shape of a hole-shaped curve; the hole-shaped curve is sequentially divided into a forge rolled section, a finish rolled section, afinal rolled section and an air rolled section along a circumferential direction; the curve is symmetric with the plane which passes through the axis of the roll (1) and the middle point of the air rolled section; the radius of the hole shape is continuously reduced in the forge rolled section, remains unchanged in the finish rolled section, is continuously increased in the final rolled section and remains unchanged in the air rolled section, and an angular aperture (11) is continuously reduced in the forge rolled section, remains unchanged in the finish rolled section, is continuously increased in the final rolled section and remains unchanged in the air rolled section. The symmetric hole-shaped curve cycle roll has the advantages that: the hole-shaped curve is in a symmetric structure; when the forge rolled section is seriously worn and needs to be replaced, the roll only needs to change to another direction and the final rolled section is used for forge rolling; and the service life of the symmetric hole-shaped curve cycle roll is 1.3 to 1.5 times of that of an ordinary roll, and the installation is convenient.
Owner:SICHUAN SANZHOU SPECIAL STEEL PIPE
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