Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

207results about How to "Realize transformation" patented technology

Multifunctional integrated studio system and a method for producing radio and television programmers or films

The invention relates to a multifunctional integrated studio system and a method for producing radio and television programmers or films. The multifunctional integrated studio system comprises a computer which is connected with an external video signal source and an external audio signal source and ahs a mouse and a keyboard, wherein a multi-channel video input circuit, a multi-channel audio capture buffer, a multi-channel capture and recording encoder, a memory, a sound console device, a built-in video signal source and a virtual studio device are configured in the computer; and the computer also provided with a touch panel displayer, an external switcher, a control and operation analysis unit connected with the mouse and the keyboard, a central processing device, an output buffer, a multipicture separator and a screen signal converter. In the invention, the switcher, a sound console, a recorder, a player, a caption machine, editing, broadcasting, the virtual studio, a TALLY system, a television wall and other system equipment are subjected to software modularization, and the modules are seamlessly integrated.
Owner:BEIJING DAYANG TECH DEV

Resonance-type power electronic current transformer and current transformer device

ActiveCN103441691AHigh-efficiency energy transfer and intelligent controlLow costEfficient power electronics conversionAc-dc conversionPower gridThree-phase
The invention relates to the technical field of power electronic current transformers, and provides a resonance-type power electronic current transformer and a current transformer device. The current transformer comprises an input-stage rectifying circuit and a rear-stage DC / DC circuit. The input-stage rectifying circuit comprises three bridge arms. Each bridge arm is composed of an upper half bridge arm body and a lower half bridge arm body. The midpoints of the bridge arms are connected with three phases of a high-voltage alternating-current power grid respectively. Each half bridge arm body comprises n module units. Ports of the module units are connected in a head-to-tail mode to form a bridge arm structure. Due to the high-frequency isolation of the input side and the output side, a heavy lower-frequency transformer is removed, and meanwhile efficient energy transmission and intelligent control are achieved. Harmonic wave transmission between different power grids and mutual influences caused by failures of the different power grids can be intercepted, meanwhile, the range of the output voltage is wide, continuous adjustment of the current and the voltage can be achieved, system operation information of the current transformer is easy and convenient to collect, mutual communication can be achieved among a plurality of current transformer systems, and the intelligent power grid is obtained.
Owner:ZHEJIANG UNIV

Automatic nut conveying device

The invention discloses an automatic nut conveying device which comprises a conveying mechanism and a feeding mechanism, wherein the conveying mechanism consists of a vibration disc for holding nuts and a conveying track for conveying the nuts; the feeding mechanism comprises a guiding groove which is communicated with the conveying track, a pair of baffling valves which can control the nuts on the guiding groove to fall down one by one, and a feeding rod which can penetrate upwards through a nut central rod at the opening of the guiding groove; a linear vibrator which can drive the conveying track to vibrate so as to make the nuts slide conveniently is arranged below the conveying track; a discharging hole through which the nuts can fall down one by one is arranged at the opening of the guiding groove; the middle parts of the pair of baffling valves are in rotation fixation through a rotting shaft; two folded edges which can extend to the bottom of the discharging hole are oppositely arranged at the lower ends of the pair of baffling valves respectively; a compression spring is connected with the upper ends of the pair of baffling valves indirectly; and a valve pushing gate which can push the two side parts of the pair of baffling valves upwards so as to make the pair of baffling valves to be opened conveniently in rotation is arranged below the pair of baffling valves. The problems that the production efficiency is low, and the production cost is high in manual feeding are solved, and the production efficiency is increased greatly.
Owner:KUNSHAN SMART MACHINERY

Cold-storage plant and shelf assembly thereof

The invention provides a cold-storage plant and a shelf assembly thereof. The shelf assembly comprises layer frames, a movable support, at least two groups of connection rods and a carrier, wherein the movable support is movably connected onto the layer frames, one end of each connection rod is connected with the movable support pivotally, and the carrier is connected with the other end of the corresponding connection rod pivotally. A folding state limit portion is arranged on the movable support and used for limiting the connection rods or the carrier folded to the bottom of the movable support. When the carrier is folded, the two adjacent layer frames are not separated. When the carrier is unfolded, the carrier serves as a part for assisting in carrying objects between the two adjacent layer frames and separates the space between the two adjacent layer frames, and at the moment, the movable support can drive the connection rods and the carrier to move on the layer frames to perform space change. Therefore, by means of the shelf assembly of the cold-storage plant, cold-storage space is distributed flexibly, and combined storage of foods of different height on the same layer frames can be achieved.
Owner:海信(成都)冰箱有限公司

Multifunctional foldable integrated table-chair

The invention relates to a multifunctional foldable integrated table-chair and belongs to the technical field of office furniture. The multifunctional foldable integrated table-chair comprises a base bracket, a seat cushion, a backrest, a first side upright column and a second side upright column, wherein the first side upright column and the second side upright column are positioned on two sides of the base bracket; a writing board mechanism is arranged on the first side upright column; an article placement frame mechanism is arranged on the second side upright column; the seat cushion is positioned on the base bracket between the first side upright column and the second side upright column; the backrest is connected with the seat cushion through an incomplete ratchet mechanism to achieve the change of an angle between the backrest and the seat cushion. The multifunctional foldable integrated table-chair has the advantages of simple structure, convenience in mounting, small occupied area and the like.
Owner:枣庄高信物业管理有限公司

3D (Three Dimensional) printer capable of changing spraying heads for printing

The invention discloses a 3D (Three Dimensional) printer capable of changing spraying heads for printing. The 3D printer comprises a material feeding device, a heating and clamping device (1), a driving device, a positioning device, a base (5), spraying heads (10) and a control system, wherein the heating and clamping device comprises a heating device and an electromagnet; a material inlet (7) is formed in the top part of the heating and clamping device; the driving device comprises a driving motor (2) and a driving gear (3); the positioning device comprises a positioning motor (6) and a positioning pin (9); the base is provided with material outlets, positioning holes and a rack of which the two ends are provided with position switches (4); the base is connected with the heating and clamping device; the spraying heads comprise a spraying head I and a spraying head II; and the control system is connected with the material feeding device, the driving device, the positioning device and the spraying heads. According to the 3D printer disclosed by the invention, the free change of the spraying heads is realized; processing materials with different diameters are sprayed at different working conditions; the processing efficiency is improved; the raw materials are saved; the production cost is lowered; meanwhile high-precision change of the spraying heads is realized through the positioning device; and the processing precision of parts is improved.
Owner:CHINA UNIV OF MINING & TECH

Preparation method of electrochromic intelligent fiber

The invention relates to a preparation method of an electrochromic intelligent fiber. The preparation method of the electrochromic intelligent fiber comprises the following steps: dissolving 3,4-ethylenedioxythiophene in lithium perchlorate propylene carbonate solution to obtain a deposition solution, then vertically placing a stainless steel fiber subjected to ultrasonic washing into the deposition solution for carrying out electrolytic deposition, performing vacuum drying, so that the stainless steel fiber coated with poly(3,4-ethylenedioxythiophene) (PEDOT) is obtained; dipping gel electrolyte on the stainless steel fibers coated with PEDOT, drying at room temperature, then winding another stainless steel fiber on the stainless steel fiber dipped with the gel electrolyte, dipping the gel electrolyte again, and drying at room temperature, so that the electrochromic intelligent fiber is obtained. The preparation method of the electrochromic intelligent fiber is simple, low in cost and applicable to large-scale production; the prepared electrochromic intelligent fiber has good optical property, high transformation speed, good flexibility and obvious gradient effect.
Owner:DONGHUA UNIV

Cooperative secret sharing method, device and system based on vacant transmission algorithm, and medium

The invention relates to the technical field of distributed computing, in particular to a cooperative secret sharing method, device and system based on a vacant transmission algorithm, and a medium. The method comprises the following steps that: S1: a first communication party and a second communication party respectively obtain a first secret component and a second secret component which are subjected to multiplication decomposition, and select common parameters; S2, the second communication party performs calculation based on an SM2 algorithm to obtain a confusion factor set, and sends the confusion factor set to the first communication party; S3, the first communication party calculates random parameters and an encryption result set and sends the random parameters and the encryption result set to the second communication party, and the first communication party calculates to obtain a first decomposition component of additive decomposition; and S4, the second communication party calculates a sharing parameter set according to the random parameters and the encryption result set, and calculates to obtain a second decomposition component of additive decomposition. According to the method, the vacant transmission algorithm is adopted, safe two-party calculation is efficiently achieved under the condition that a safe channel is not needed, and conversion and calculation of the shared secret data are achieved.
Owner:上海市数字证书认证中心有限公司

Vertical type pop-up sound box

A voice box which can be shot out in vertical type includes a main body of voice box, a motion guiding integrated in one body with the main body and its one side face with locking parts and adjacent side face to it with sliding pin; a motion rail with chassis and spring being set in it, a motion mechanism support being connected in fixture with chassis and its middle part set with support rib which has locking piece at middle part to form locking mechanism together with above-mentioned locking parts. It also includes a housing with its edge being set with sliding guide rod and a pair of ledgeset in opporsite and its end part being set in fixture with pin shaft which is inserted in shaft hole on the side face of motion mechanism frame as well as convex block fabricated on the middle of sliding guide rod with its tail end being prepared to become smooth and round surface.
Owner:LENOVO (BEIJING) CO LTD

Auxiliary driving method and auxiliary driving equipment based on voice control

InactiveCN111439271AEasy to operateImprove driving experience and comfortControl devicesDriver/operatorSpeech control
The invention discloses auxiliary driving equipment based on voice control. The auxiliary driving equipment comprises an environment sensing module, a driver monitoring module, a voice processing module, a driving decision module, an execution module and a man-machine interaction module. The invention also discloses an auxiliary driving method based on voice control. The method is executed by theauxiliary driving equipment based on voice control, and comprises the following steps: waking up: waking up the auxiliary driving equipment according to a voice waking-up instruction of a driver; sensing an environment: sensing the driving state of the vehicle and the surrounding driving environment, and generating an environment sensing signal; monitoring a driver: monitoring the state of the driver and generating a driver monitoring signal; acquiring a voice instruction: acquiring and processing a sound signal in the vehicle and identifying the voice instruction of the driver from the soundsignal; making a driving decision: generating a driving instruction according to the environment sensing signal, the driver monitoring signal and the voice instruction; and executing: adjusting the driving state of the vehicle according to the driving instruction.
Owner:SAIC VOLKSWAGEN AUTOMOTIVE CO LTD

Low dropout regulator with embedded reference

A low dropout regulator with embedded reference belongs to the technical field of analogue integrated circuits. Base-emitting electrode voltage of an NPN transistor works as negative temperature coefficient voltage and resistance voltage works as positive temperature coefficient voltage; temperature compensation is achieved via a band-gap reference method; a band-gap reference is formed by an NPNtransistor and resistors in a feedback loop of a low dropout regulator; an error amplification channel is established, so a low-temperature coefficient power supply conversion function can be realizedfor the low dropout regulator. The low dropout regulator has functions of a reference voltage source, and can be integrated to a chip for internal power supply; low static currents can be maintained;compared with the low dropout regulators in the prior art, power supply conversion can be realized with few transistors; and low power consumption is required.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA +1

Driving assistant device and driving assistant method

InactiveCN110070736AReduced total cost to societyLow total social costArrangements for variable traffic instructionsTime informationInformation processing
The invention belongs to the technical field of intelligent driving, and discloses a driving assistant device and a driving assistant method. The device comprises a conventional information processingmodule (M1), an instant message acquisition module (M2), an event information processing module (M3) and an information projection unit (1); the conventional information processing module (M1) is suitable for presetting conventional display information and updating time, and projecting the conventional display information on a road through the information projection unit (1) when the updating time is satisfied; the instant message acquisition module (M2) is suitable for collecting real-time traffic information; and the event information processing module (M3) is suitable for performing priority comprehensive ordering for the conventional display information and the real-time traffic information, projecting the information with high priority on the road through the information projection unit (1), and adding the information with high priority to the previously projected conventional display information or substituting the previously projected conventional display information. With thedevice and the method provided by the invention, social total cost of the driving assistant device can be reduced, driving assistant information utilization rate is improved, and driving safety and driving efficiency are improved.
Owner:HASCO VISION TECHNOLOGY CO LTD

Automatic abutting and control system for bed and chair integrated robot

InactiveCN102670366ARealize transformationAvoid Body Slip SituationsNursing bedsControl systemRelative motion
The invention discloses an automatic abutting and control system for a bed and chair integrated robot, which comprises a bed and chair conversion mechanism, a bed body structure and a control system. The bed and chair conversion mechanism can be moved into or moved out of a bed body; the bed and chair conversion mechanism comprises an integrated frame, a parallel mechanism, a linkage mechanism and an omnibearing chassis; the integrated frame also comprises a seat frame, a curved leg frame, a back plate frame, a leg plate frame and a foot plate frame; the relative motion among the frames is implemented by the linkage mechanism formed by a plurality of electric push rods so as to implement the bed and chair conversion function; the bottom of the seat frame is connected with the omnibearing chassis by the parallel mechanism; the left-and-right lateral overturning and the back-and-forth inclination, lifting and descending of the integral frame can be simultaneously implemented by the parallel mechanism; and the omnibearing movement of the bed and chair conversion mechanism is implemented by the omnibearing chassis. According to the invention, the full-automatic conversion, separation and combination between a bed and a chair can be implemented by the control system; the automatic abutting and control system has the more perfect bed and chair conversion function and a turn-over function; the safety and the comfort are greatly promoted; and the automatic abutting and control system has simple structure.
Owner:BEIHANG UNIV

Light source module capable of changing lighting mode optionally

The invention discloses a light source module capable of changing a lighting mode optionally. The light source module capable of changing the lighting mode optionally comprises a cooling base, a lamp panel and multiple selectable lens modules. The light distribution types of LED lenses of different lens modules are different. The cooling base is provided with a first groove and a second groove. The first groove is used for being adapted to one of the multiple lens module, and the second groove is used for being adapted to the lamp panel. Because identical detachable fixing structures are arranged between the lens modules and the cooling base, the lens module on the cooling base can be replaced by another lens module, and therefore the light source module is changed into a light source module corresponding to the light distribution type of the lens module displacing the original lens module. The light source module capable of changing the lighting mode optionally can be rapidly assembled and adapted to various different lamps such as a street lamp, a factory and milling lamp, a wall lamp and a ceiling lamp through a DIY mode. The light source module capable of changing the lighting mode optionally has the advantages that different lamps share the same light source module, batch production of the light source module can be achieved, the number of the light source modules can be changed optionally through splicing and combination, the lamp type can be rapidly switched, and the production cost is low.
Owner:XIAMEN HOLLY LITE CO LTD

Tire retreading process and tire retreading equipment

InactiveCN102896791AThe science of tire retreadingImprove efficiencyTyresTire beadVulcanization
The invention discloses a tire retreading process and tire retreading equipment. The retreading process comprises the following steps of: (a), initial tire checking; (b), polishing and cleaning; (c), gluing and drying; (d), cushion rubber pasting; (e), tread rubber pasting; (f), vulcanization; and (g), product finishing, wherein a tire is conveyed through a vertical conveying track in coordination with suspension arms in every step. The tire retreading process has the advantages of scientificity, high efficiency, high quality of produced products and the like. The tire retreading equipment comprises the vertical conveying track, a tire detecting machine, a tire tread polishing machine, a tire checking machine, a gluing room, a drying room, a cushion rubber pasting machine, a tread rubber pasting machine, an envelope disassembling and assembling machine, a steel ring disassembling and assembling machine, a transitional rack and a tire vulcanization tank. The tire retreading equipment has the advantages of high production efficiency, low production cost, convenience for operation, safety and the like.
Owner:DONGGUAN CITY BESTSTONE RUBBER TECH CO LTD

Miniature colloid impeller and making method thereof

A miniature colloid propulsion for small satellite is composed of upper and lower silicon chip layers and central glass pad to form "sandwich" structure. Its advantages are small size, light weight and low voltage.
Owner:TSINGHUA UNIV

Color photovoltaic module and preparation method thereof

The invention discloses a color photovoltaic module and a preparation method thereof. The color photovoltaic module comprises a lamination structure which is formed by laminating a first packaging part, a first packaging adhesive film layer, a solar cell string and a second packaging part. The first packaging part comprises a transparent film layer which is prepared from a color thermoplastic high-molecular polymer, and the relative molecular mass of the color thermoplastic high-molecular polymer is greater than 20000. The color photovoltaic module costs low and is light. Under the premise that the technical standard requirements for ultraviolet resistance, aging resistance, impact resistance, fire prevention and insulation resistance in the photovoltaic industry are satisfied, the packaging material of the photovoltaic module is light, the installation cost of the photovoltaic module is reduced on the whole, and the photovoltaic module is very suitable for large-scale promotion and application in the field of photovoltaic building materials. Moreover, the appearance color of the photovoltaic module can be freely selected and changed, and the photovoltaic module looks more beautiful.
Owner:SUNMAN (ZHENJIANG) CO LTD

Harvesting table of corn harvesting machine

PendingCN109392436AChange Harvest SpeedReduce lossesHarvestersHydraulic motorDrive wheel
The invention relates to a harvesting table of a corn harvesting machine. The harvesting table comprises a header frame body, an ear picking mechanism, an auger mechanism; the ear picking mechanism isarranged on the header frame body through ear picking driving shafts; the auger mechanism is arranged on the header frame body through an auger driving shaft; two ends of the header frame body are respectively provided with a left input shaft driving assembly and a right input shaft driving assembly; the ear picking driving shafts comprise a left ear picking driving shaft and a right ear pickingdriving shaft; a left hydraulic motor is connected with a left input shaft; the left input shaft end is provided with a first left driving chain wheel and a second left driving chain wheel; the firstleft driving chain wheel is connected with a driven chain wheel at the left ear picking driving shaft end through a transmission chain; the second left driving chain wheel is connected with a driven chain wheel at the auger driving shaft end through a transmission chain; a right hydraulic motor is connected with a right input shaft; and the right input shaft end is provided with a right driving chain wheel and is connected with a driven wheel at the right ear picking driving shaft end through a transmission chain. According to the harvesting table, a left and right double-hydraulic transmission mode is adopted, and variable-speed adjustment of the operating speed of a header can be realized.
Owner:YONGMENG MACHINERY CO LTD

Gear shifting operating control device for electric vehicle with neutral position

The invention discloses a gear shifting operating control device for an electric vehicle with a neutral position. The device comprises an outer shell, a rotating shaft is rotatably installed in the outer shell, one end of the rotating shaft extends out of the outer shell to be fixedly connected with an operating rod, a positioning disc is fixedly sleeved on the rotating shaft, a high-speed groove, a neutral position groove and a low-speed groove are mounted on one side of the positioning disc, a positioning spring sleeve is disposed on the outer side of the positioning disc, a positioning spring is disposed in the positioning spring sleeve, locating pins which are matched with the high-speed groove, the neutral position groove and the low-speed groove are pressed at the front end of the positioning spring, a rocking back is fixedly arranged at the lower end of the operating rod, and a pull wire is fixedly connected with the rocking back. According to the gear shifting operating control device for the electric vehicle with the neutral position, the locating pins are tightly inlaid in the grooves of the positioning disc under the pressure of the positioning spring during working, the rocking back is installed on the rotating shaft, the pull wire is installed on the rocking back, and the pull wire pulls a shifting fork of a gear shifting motor to achieve gear shifting.
Owner:王汝亮

Image-based motion compensation of image data

A method, a computer program, a computer program product and a computed tomography system are disclosed. The image data is a spatially three-dimensional reconstruction. At least one value for an image metric of the image data is determined. A motion field for motion compensation of the image data is then determined on the basis of image data as a function of the image metric. Essentially, partial image data is determined, wherein the partial image data corresponds in each case to the spatially three-dimensional reconstruction from scan data of an angular sub-range. The motion field of the image data is determined at the control points via an optimization method as a function of the image metric, so that, thereafter, the partial image data is transformed in accordance with the motion of the motion field. New image data is then produced by merging the partial image data.
Owner:SIEMENS HEALTHCARE GMBH

Ultraviolet ray chameleon paint

InactiveCN102863884AUnique visual enjoymentRealize the transformation of colorRubber derivative coatingsEpoxy resin coatingsIonSolvent
Ultraviolet ray chameleon paint comprises the following raw materials of, by weight, 5-25 parts of a membrane formation resin, 20-40 parts of a solvent, 8-12 parts of an ultraviolet ray sensitive microcapsule, 0.05-0.5 part of an antifoaming agent, 0.5-10 parts of a stabilizing agent and 16-20 parts of deionized water. The particle size of the ultraviolet ray sensitive microcapsule is 1-10 mu m, the membrane formation resin is one of an alcohol acid resin, a crylic acid resin, a chlorination rubber resin and an epoxy resin, the solvent is acetic ether or turpentine oil or cyclohexanone, and the stabilizing agent is zinc dibenzoate or 2-hydroxypyridine. According to the ultraviolet ray chameleon paint, the ultraviolet ray sensitive microcapsule is particularly added, the color of the ultraviolet ray sensitive microcapsule changes with the intensities of ultraviolet rays in the sunshine, and the ultraviolet ray chameleon paint is attractive, novel and particularly applied to outdoor hand rails, hand guards and the like.
Owner:SUZHOU GULI BIOTECH

Controllable light beam diverter based on phase-change material

The invention discloses a controllable light beam diverter based on a phase-change material. The controllable light beam diverter comprises a transversely arranged lower electrode and a longitudinallyarranged upper electrode, wherein a phase change material layer is arranged in the crossed area of the upper electrode and the lower electrode, and a sandwich structure is formed up and down. The light beam enters from the bottom surface, passes through the device and then is output from the surface, and the deflection angle of the output transmission light beam is controlled by controlling the state of the phase-change material. Electric pulses are applied to a phase-change unit by utilizing the upper electrode and the lower electrode of the phase-change material, the electric pulses generate joule heat through the phase-change material to enable the temperature of a phase-change area to rise, and conversion of the phase-change material in a crystalline state or an amorphous state or a mixed state is achieved, so that the output phase of transmission light is changed, and the light beam steering function is achieved. The two-dimensional phase-change array can be flexibly programmed to obtain any output phase distribution, so that the deflection angle of the light beam can be flexibly adjusted. The phase-change material only consumes energy during state switching, so that the device has no static power consumption.
Owner:SHANGHAI JIAO TONG UNIV

Single-phase system phase-locked-loop-free instantaneous power calculation and phase-locked-loop-free frequency compensation algorithm

The invention discloses a single-phase system phase-locked-loop-free instantaneous power calculation and phase-locked-loop-free frequency compensation algorithm. The algorithm mainly comprises two parts including single-phase phase-locked-loop-free power calculation (03) and frequency compensation matrix component calculation (05), the single-phase system instantaneous power calculation (03) and the frequency compensation matrix component calculation (05) can be achieved only through a local sine and cosine signal (01), a digital filter and simple operation, phase-locked loops are not needed, the design difficulty of the phase-locked loops is reduced, and the software and hardware design difficulty is further reduced.
Owner:SOUTHWEST JIAOTONG UNIV

Method and apparatus for serial data transmission at a switchable data rate

A method and an apparatus are specified in order to allow larger amounts of data to be transmitted relatively quickly in a network. According to the invention, the object is achieved in that the transmitted data frames have a logic structure in accordance with CAN Specification ISO 11898-1, wherein the time bit length within a data frame can assume at least two different values, wherein, for a first predeterminable area within the data frame, the time bit length is greater than or equal to a predetermined minimum value of approximately one microsecond, and in at least one second predeterminable area within the data frame, the time bit length is at least half, and preferably less than half, with respect to the first area, wherein changes in the time bit length are achieved by use of at least two different scaling factors for setting the bus time unit relative to a shortest time unit or the oscillator clock during operation.
Owner:ROBERT BOSCH GMBH

Gripper mechanism capable of changing modes

InactiveCN111844096ASolve problems that do not solve all handling tasksGuaranteed crawlGripping headsConveyor partsStructural engineeringMechanical engineering
The invention relates to the technical field of material conveying, and discloses a gripper mechanism capable of changing modes. The gripper mechanism comprises a main shaft, wherein a shaft sleeve sleeves the outer surface of the main shaft, a cup-shaped piece is in threaded connection with the outer part of the shaft sleeve, a sliding sleeve sleeves outside the shaft sleeve, a fixing plate is coupled to the outside of the shaft sleeve, and a connecting plate is fixedly connected to the tail end of the main shaft; positioning holes are formed in the bottom face of the cup-shaped piece, a telescopic rod is arranged in each positioning hole, the telescopic rods are fixedly connected with the end face of the bottom of the sliding sleeve, limiting grooves are symmetrically formed in the outerwall of the cup-shaped piece, and ear grooves are formed in the outer wall of the sliding sleeve. According to the gripper mechanism capable of changing the modes, the sliding sleeve is pushed downwards by the telescopic rods to enable first movable rods to rotate around the limiting grooves as the inner shaft, and second movable rods are driven to rise to drive first grabbing arms to close to grab materials; and when second grabbing arms work, the telescopic rods contract, the first grabbing arms are driven to open in sequence, the main shaft reversely rotates to drive the second grabbing arms to close to grab materials, and conversion of the two grabbing modes is realized.
Owner:广州福临门信息科技有限公司

Fractional order element converter

The invention discloses a fractional order element converter, and belongs to the technical field of theory of electrical engineering. The fractional order element converter is structurally and functionally characterized in that a minimum number of active integrated devices and existing circuit elements are connected according to a designed circuit topological structure, and the existing circuit elements in a circuit are configured reasonably, so that fractional order conversion, order conversion and element value conversion can be realized. The fractional order element converter has the characteristic of comprehensive and flexible functions, and the following functions can be realized: firstly, conversion of fractional order element types can be realized to obtain a fractional order element of a needed type; secondly, conversion of fractional order element orders can be realized to obtain a fraction order element of a needed order; thirdly, conversion of fractional order element values can be realized to obtain a fraction order element of a needed element value. By using the fractional order element converter, an integer order element can be obtained through the fractional order element.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Automatic feeding device for long pole workpieces

The invention discloses an automatic feeding device for long pole workpieces. The automatic feeding device comprises a cantilever crane and a clamp assembly which is connected with the cantilever crane through an adapting flange. The clamp assembly comprises a single-pole clamp and a three-pole clamp. According to the automatic feeding device for the long pole workpieces, the long pole workpieces can be carried by one person without assistance of other persons, and the labor intensity of the personnel is relieved; due to the design of the single-pole clamp, a single long pole workpiece can be clamped; due to the design of the three-pole clamp, three long pole workpieces can be clamped simultaneously; and due to the design of the adapting flange, the cantilever crane and the clamps can be connected, and the single-pole clamp and the three-pole clamp can be converted.
Owner:CHINA NTAIONAL NUCLEAR TIANJIN MACHINERY

Mask plate storage conveying device and method

The invention provides a mask plate storage conveying device and method. The mask plate storage conveying device comprises a first driving assembly, a second driving assembly and a storing box used for placing mask plates; the first driving assembly comprises a first main body part and a first movable part, and the second driving assembly comprises a second main body part and a second movable part; the first main body is fixed to the bottom wall of a base, and the first movable part is slidably connected with the first main body part in the first direction; the second main body part is fixed to the side wall of the base, and the second movable part is slidably connected with the second main body part in the second direction; the first direction is perpendicular or parallel to the bottom wall of the base, and the second direction is perpendicular to the first direction; and the end, near the side wall of the base, of the storing box is connected with the second movable part in a hingedmode, and the end, away from the side wall of the base, of the storing box is connected with the first movable part in a hinged mode. The mask plate storage conveying device and method are used for realizing the switching between a horizontal state and a vertical state of the storing box.
Owner:YUNGU GUAN TECH CO LTD

Method and system for printing

The invention discloses a method and a system for printing, which is composed of a digital image capturing device, a computer or a terminal device, a printer and a data controlling and processing program. In the invention, the existing computer (or a terminal), the printer, and an equipped digital image acquiring device are fully utilized to acquire the digital images through a program control digital image acquiring device; programmed processing is carried out on the digital images; transformation processing is carried out on the images before printing; and finally the printer is controlled to print out a photocopy. Automatic processing is carried out in the processing procedure of an automation technique in the whole printing process, and the scheme ensures the image quality of the photocopy, and is a practical, economic and efficient printing solution.
Owner:阚继承

Bed-chair integration robot based on omnidirectional mobile chassis

The invention discloses a bed-chair integration robot based on an omnidirectional mobile chassis, belonging to the field of health care instruments. The bed-chair integration robot comprises a bed-chair conversion mechanism and a bed body, wherein the bed-chair conversion mechanism can move out or move in the bed body, and the bed-chair conversion mechanism comprises an integrated frame, a parallel mechanism, a linkage mechanism and an omnidirectional chassis mechanism. The integrated frame also comprises a chair frame, a leg bending frame, a back plate frame, a leg plate frame and a foot plate frame, wherein the relative movement among the frames is realized through the linkage mechanism composed of a plurality of electric pushing rods, and a bed-chair conversion function is realized; and the bottom of the chair frame is connected with the omnidirectional chassis mechanism through the parallel mechanism, so that the left and right rollover, the front and back inclination and the lifting and drop of the whole frame can be realized at the same time through the parallel mechanism. The omnidirectional chassis mechanism realizes the omnidirectional movement of the bed-chair conversion mechanism. According to the bed-chair integration robot, the conversion and separation combination among a bed and a chair can be realized. The bed-chair integration robot has a perfect bed-chair conversion function and a turning function, the safety and the comfort are greatly increased, and the structure is simple.
Owner:BEIHANG UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products