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63results about How to "Reshape" patented technology

Dynamic kinematic acquisition system for human body bone joint

InactiveCN103239250ARestore body movementRealize the adjustment angleRadiation diagnosticsSomatosensory systemKinematics
The invention discloses a dynamic kinematic acquisition system for a human body bone joint. The system comprises first brackets and a second bracket which are movably connected, and a data storage device recording position data of a first plane X-ray dynamic acquisition device and a second plane X-ray dynamic acquisition device, wherein a first X-ray bulb tube and a second X-ray bulb tube used for emitting X-rays, X-ray receivers and a plurality of motional somatosensory camera shooting devices used for capturing body surface motion and position information of the targeted bone joint are arranged on the second bracket at intervals; the two X-ray bulb tubes and the X-ray receiver group can slip on an annular arm of the second bracket in a linkage manner, so that an angle between the two projection X-rays is adjusted, and the shape and the size of a detecting area are adjusted; and with the assistance of the body surface motion information of a targeted limb, in-vivo motion of the bone joint is reconstructed through registration between a pre-established three-dimensional model of the bone joint and an acquired bi-plane two-dimensional image. The system is simple in structure and low in cost, and can acquire an in-vivo motion image of the human body bone joint accurately and quickly.
Owner:THE FIRST AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIVERSITY OF PLA

Preparation method of GaN-based light-emitting diode chip

The invention provides a preparation method of a GaN-based light-emitting diode chip. The method comprises the following steps: (1) growing a transparent conductive film on the surface of a p-type GaN layer and fabricating a conductive layer pattern on the surface of the transparent conductive film; (2) coating the surface of a chip with a positive photoresist and fabricating a p-type GaN table structure pattern; (3) coating the surface of the chip with a negative photoresist and fabricating a primary electrode pattern of the negative photoresist; (4) carrying out blanket exposure free of a photomask on the developed chip with the negative photoresist; (5) removing a photoresist pattern base film; (6) developing the chip and carrying out re-undercutting on the bottom part of the photoresist pattern; (7) preparing a p-type electrode and an n-type electrode to obtain the GaN-based light-emitting diode chip; and (8) fabricating a passivation layer on the surface of the GaN-based light-emitting diode chip. The method increases a process window of a contact or proximity aligner when a small line width electrode is fabricated with the negative photoresist and achieves the process that the electrode of which the line width is smaller than 4 microns is fabricated by the contact or proximity aligner.
Owner:SHANDONG INSPUR HUAGUANG OPTOELECTRONICS

Injectable myocardial tissue engineering product used for treating myocardial infarction

The invention discloses an injectable myocardial tissue engineering product used for treating myocardial infarction, in particular, the product applies OPF hydrogel as a scaffold and carries one or more different angiogenic growth factors such as bFGF, PDGF-BB, VEGF and the like, and the repair effect of the product on myocardial infarction regions is observed after the product is injected and transplanted into the certain regions of an animal myocardial infarction model. The product built by the scaffold can promote generation of myocardial capillary and arteriola, enhance generation of myofibroblast, promote regeneration of the myocardial tissues, increase the ventricular wall thickness of the infarction regions, reshape the original ventricle and improve the cardiac function. The invention is simple in operating process and mild in implementation conditions, provides a new product for the myocardial tissue engineering and is of great significance in the development of clinically treating heart diseases by tissue-engineered myocardium.
Owner:INST OF BASIC MEDICAL SCI ACAD OF MILITARY MEDICAL SCI OF PLA

Preparation method for lithium ion secondary battery positive pole active substance lithium iron phosphate

The invention relates to a preparation method of lithium iron phosphate, an active substance applied in the anode of lithium-ion secondary batteries. The method comprises a mixture that contains lithium compound, iron compound, phosphorus compound and carbon source additive is sintered and cooled to get a sintering product; wherein, the iron compound is ferric iron compound; the sintering method is carried out in inert atmosphere or reducing atmosphere; the mixture is sintered at a first constant sintering temperature, and then the sintering product is acquired; the sintering product acquired from sintering at the first sintering temperature is cooled to room temperature and ground; the mixture is sintered at a second constant sintering temperature, and is cooled to room temperature in inert atmosphere or reducing atmosphere; the second sintering temperature is at least 100 DEG C higher than the first sintering temperature. The lithium iron phosphate acquired by the method of the invention has relatively high specific discharge capacity and specific volumetric capacity, and the produced batteries have small size, high capacity and good discharge performance at high current, and the invention can combine the advantages of lithium iron phosphate prepared by taking ferrous iron and ferric iron as iron sources respectively, thus the performance can be remarkably improved.
Owner:BYD CO LTD

Extrusion type liquid lens and lens module

The invention provides an extrusion type liquid lens and a lens module. The invention provides an extrusion type liquid lens. A plurality of first transparent rings are arranged; each first transparent ring is provided with a first transparent coil which is driven by a magnetic field to move when being electrified; when the extrusion type liquid lens is placed in a set magnetic field, all the first transparent coils are powered on, an induced magnetic field is generated on each first transparent coil, and under the action of the induced magnetic fields and the set magnetic field, the corresponding first transparent coils are driven to move so as to drive the corresponding positions of the first light-transmitting film plates to move; and by controlling the magnitude and the direction of the current in each first transparent coil, the moving position of the corresponding first transparent ring can be controlled, so that the shape of the first light-transmitting film plate is adjusted, and a spherical lens or an aspheric lens can be formed.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Ink-jet printing method, ink-jet printing device and display device

The invention provides an ink-jet printing method, an ink-jet printing device and a display device. The ink-jet printing method comprises the steps of spraying ink droplets through a sprayer, specifically, the ink droplets comprise at least one of a magnetic material and a conductive material; and applying acting force opposite to the direction of gravity to the dropping ink droplets so as to adjust the shape of the ink droplets.
Owner:BOE TECH GRP CO LTD

Automatic wall grinding device for buildings

The invention discloses an automatic wall grinding device for buildings. The automatic wall grinding device comprises a strip-shaped bearing base. An automatic wall grinding mechanism is arranged on the upper surface of the strip-shaped bearing base, and a moving mechanism is arranged on the lower surface of the strip-shaped bearing base. The automatic wall grinding device has the beneficial effects that the device is convenient to use, the height and depth of polishing can be adjusted easily by controlling, the shape of polishing can be adjusted easily as well, the strength of manual polishing is reduced, the size and effect are good, and the error is relatively small.
Owner:常熟梁方智能技术有限公司

Hydro forming apparatus for making U-shaped products

A hydroforming device for manufacturing U-shaped products with the advantage of improving product quality includes: a lower base; a lower mold, which is installed on the lower base and is provided with a U-shaped lower cavity; an upper mold, which is provided with a lower The cavity corresponds to the U-shaped upper cavity and is combined with the lower mold; the upper base is installed on the upper mold and combined with the lower base; and an adjustment unit for adjusting the U-shaped upper and lower cavities.
Owner:HYUNDAI MOTOR CO LTD

Ceramic material as well as manufacturing method thereof

The invention belongs to the resource utilization field and provides a method for preparing a ceramic material by coal ash aluminum-extracting tailing white mud and the ceramic material prepared by virtue of the method. The method comprises the steps of mixing white mud, a foaming agent, a fluxing agent, a solvent and a grinding aid, and sequentially carrying out grinding, drying, formation and sintering. The method has the beneficial effects that the process is simple, materials are easily available, the cost is low, and the ceramic material with industrial utilization values is produced from the industrial waste, namely the white mud; the prepared ceramic material is light, has thermal insulation property, fire resistance and acid-alkali corrosion resistance, can be used in high and low temperature environments and can be used for producing multipurpose ceramic products.
Owner:CHINA SHENHUA ENERGY CO LTD +1

Beveled container nozzle forming auxiliary device and beveled container nozzle forming device

The invention relates to a beveled container nozzle forming auxiliary device which comprises a supporting plate, and the thickness of one end of the supporting plate is larger than that of the other end of the supporting plate. A first notch is formed in the end, with the small thickness, of the supporting plate, and positioning holes are formed in the two sides of the first notch. According to the beveled container nozzle forming auxiliary device, the device is fixed on the supporting base in use, the glass container is inversely placed on the mouth-shaped auxiliary device of the beveled container, the glass container is fixed to the mouth-shaped auxiliary device of the beveled container through the spring pressing plate, the bolts are installed in the positioning holes in the supportingplate on the supporting base so as to prevent the beveled container from sliding down along the inclined face, and when the workbench rotates, the fixed glass container becomes soft under combustion of the flame generating device. Then, the softened container and a pinching mouth wheel of the pinching mouth molding mechanism generate the same displacement along the track. Therefore, under the action of the auxiliary device for the mouth shape of the beveled container, the glass container can be automatically pulled out of the mouth shape of the beveled container after being softened under flame combustion.
Owner:HUBEI RUIXIN HEALTH CARE PROD SCI & TECH CO LTD

Wheel spoke and production method thereof

The invention provides a wheel spoke, which comprises a mounting surface positioned at the center and a spinning surface positioned at the periphery and forming a set angle with the mounting surface;a plurality of radiating holes are arranged on the spinning surface in the circumferential direction; the intersection point position of two straight lines which form a 45-degree angle with the circumferential tangent line of the spinning surface at the central point of the radiating hole and the edge of the radiating hole is provided with a whole circle thickening parts according to a set width.According to the wheel spoke, the whole circle thickening parts are arranged according to the set width at the intersection point position of the two straight lines which form the 45-degree angle withthe circumferential tangent line of the spinning surface at the central point of the radiating hole and the edge of the radiating hole, so that the strength of the wheel spoke can be directly and effectively enhanced; since the thickening part is only arranged at the weak strength position, in some optional schemes, a whole circle thinning part is arranged at the strength surplus part, so that the whole quality of the wheel spoke can be controlled and the whole performance of the wheel spoke can be improved. The invention also provides a production of the wheel spoke.
Owner:东风汽车底盘系统有限公司

Automatic control grabbing device of industrial robot

The invention discloses an automatic control grabbing device of an industrial robot, solves the problem that an existing grabbing device of the industrial robot is poor in adaptability, and belongs to the technical field of robots. Two clamping parts of the manipulator are each provided with an air bag device and an air inflation device, each air bag device comprises a plurality of small air bags arranged at the ends of the corresponding clamping part, each small air bag is provided with an air inflation valve, and an air outlet of each air inflation device communicates with the corresponding small air bag through the corresponding air inflation valve; the image acquisition device acquires an image of a to-be-grabbed article below, and the control module determines the outer contour of the article according to the acquired image and determines the surrounding range of the clamping part of the manipulator and the inflation time of the inflation valves of the small air bags according to the outer contour and the distribution positions of the small air bags. The air bags of the clamping part of the manipulator are made to adapt to the shape of the to-be-grabbed object and can tightly clamp the to-be-grabbed object, the clamping part of the manipulator is controlled to surround the to-be-grabbed object, the inflation valves of the small air bags are controlled to be opened and closed according to the determined inflation time, and grabbing is completed.
Owner:HARBIN VOCATIONAL & TECHN COLLEGE

Burner nozzle

A burner nozzle comprises an oil injection opening which is a center hole. An eddy air duct, a cyclone air duct, a pulverized coal air duct and an outer axial flow air duct are sequentially arranged outside the oil injection opening. All channels of the eddy air duct and the cyclone air duct are spiral channels with the same rotation direction. Each spiral channel is a conical spiral channel. The rotation direction of the conical spiral outer axial flow air duct is opposite to that of the cyclone air duct. Relatively-moving device telescopic joints are arranged between the inner cylindrical surfaces and the outer cylindrical surfaces of the outer axial flow air duct, the eddy air duct and the cyclone air duct of a burner body respectively. The inner cylindrical surfaces and the outer cylindrical surfaces of the eddy air duct, the cyclone air duct and the outer axial flow air duct, relatively move through the relatively-moving device telescopic joints. Not only is the rotation angle of sprayed air flow changed, but also the volume of the sprayed air flow is changed. The shape of sprayed flames can be adjusted better, particularly the rotation direction of the outer axial flow air duct is opposite to that of the cyclone air duct, so that turbulences are generated between the outer axial flow air duct and pulverized coal and between the cyclone air duct and the pulverized coal, and disordered powder of a pulverized coal layer can be burned more sufficiently.
Owner:HENAN HUIJIN INTELLIGENT EQUIP

Adjustable scoliosis brace

The invention discloses an adjustable scoliosis brace. The adjustable scoliosis brace comprises a body; the body is provided with a shaping area and a physical stretching area; the physical stretchingarea is provided with a plurality of hollowed-out units, wherein the hollowed-out units are arranged at equal intervals; and each hollowed-out unit is of a rotationally symmetrical structure and comprises a hollowed-out base hole and a plurality of first hollowed-out strips extending in a radius direction of the hollowed-out base hole. The scoliosis brace is light in weight and is more comfortable to wear, and the shape of the scoliosis brace can be finely adjusted according to the actual situation of a patient, so that a better correction effect is achieved.
Owner:广东银纳增材制造技术有限公司

Laser processing head

The invention discloses a laser processing head, and belongs to the technical field of laser processing. The laser processing head comprises an optical fiber interface, a first protection device, a collimation device, a focusing device, a second protection device and a nozzle device which are sequentially arranged from one end to the other end, and further comprises a first adjusting device, wherein one end of the first adjusting device is connected to the optical fiber interface, the other end of the first adjusting device is connected to the first protection device, and the first adjusting device can drive the optical fiber interface to move in the first direction perpendicular to the incident direction of a laser beam and the second direction perpendicular to the incident direction of the laser beam and the first direction at the same time. According to the laser processing head, the position of a laser incident point can be adjusted, the deviation between the incident point of the laser and the central optical axis of the collimation device is reduced, then the shape of a light spot output from the nozzle device is adjusted, the quality of the laser beam is improved, and the processing quality is improved.
Owner:GANGCHUN LASER TECH (JIANGSU) CO LTD

Deodorizing and sterilizing shoe drying rack made from stainless steel

The invention discloses a deodorizing and sterilizing shoe drying rack made from stainless steel. The shoe drying rack includes a shoe rack body, a sterilization device in the shoe rack body, a drying device and a power supply; the shoe rack body is provided with several support frames sorted in arrays, each support frame includes a shoe dryer and a support rod, each shoe dryer is a pipeline with a through hole, each support rod includes a fixing rod on the outer layer and a hose on the inner layer, the fixing rods are movably connected with the shoe dryers, one end of each hose is connected with the corresponding shoe dryer, the other end of each hose is connected with the sterilization device and the drying device respectively, and the power supply is electrically connected with the sterilization device and the drying device respectively. The shoe drying rack is reasonable in design, simple in structure and complete in function, and can adjust the shapes of the shoe dryers and meet the use requirements of shoes different in size and type, dampness removal and drying are more thorough, the shoe drying rack is convenient and efficient to use, energy and cost are saved, and the ozone deodorizing and sterilizing effects are significant.
Owner:深圳市劲厨厨具设备有限公司

False eyelash being convenient to install and detach

The invention discloses a false eyelash which is easy to install and disassemble, comprising an upper elastic piece, a lower elastic piece and false eyelashes. The eyelashes are arranged on the upper elastic sheet or the lower elastic sheet. The structure of the present invention is simple, and the false eyelashes are clamped on the eyelashes by the shrapnel, so that the eyelash makeup can be carried out; the shrapnel of the false eyelashes is set with a bow-shaped shrapnel, which avoids the stimulation of the human eye by glue and liquid medicine during makeup and makeup removal, and is convenient. People quickly install and disassemble false eyelashes; elastic elastic material is used to make shrapnel, which is convenient to reshape the shape of eyelashes and fit the contour of human eyes; shrapnel of different colors, as well as false eyelashes of different colors, shapes and materials, are available for beauticians Choose, save makeup time.
Owner:孙连达

Filtering circuit and method

The invention discloses a filtering circuit, comprising: a filtering branch and a shaping branch connected to the filtering branch. The filtering branch is configured to filter an inputted level signal to obtain a filtered level signal; and the shaping branch is configured to shape the filtered level signal during a changing process of the inputted level signal from a first level to a second level to obtain an outputted level signal. The rising waveform and the falling waveform of the outputted level signal are asymmetrical. The invention also discloses a filtering method.
Owner:GUANGZHOU HUIZHI MICROELECTRONICS

Telescopic deformation wheel device

ActiveCN107344474BOccupy space changesReshapeWheelsHydraulic cylinderEngineering
The invention discloses an extensible and retractable transformable wheel device. The extensible and retractable transformable wheel device comprises a hub (1), a plurality of spokes (2) which are connected with the hub (1) and a plurality of rims (3) which are connected with the corresponding spokes (2). The outer surface of the hub (1) is surrounded by the six sets of shear-fork type spokes (2) which are the same in structure at equal intervals, each set of shear-fork type spoke (2) is connected with one rim (3), the adjacent shear-fork spokes (2) and the rims (3) are arranged in parallel in a dislocation manner, and interference is prevented in the transformation process. The transformation degree of each set of shear-fork type spoke and the rim can be independently controlled by a hydraulic cylinder which is connected with the shear-fork type spoke and the rim; and by means of the combination of the shear-fork type spokes and the rims which are different in transformation degree, the transformable wheel can be in different states, such as the complete unfolding state which is achieved when the six sets of shear-fork spokes are sufficiently extended, the retracted state which is achieved when the six sets of shear-fork spokes are sufficiently retracted, and the obstacle crossing state which is achieved when part of the shear-fork spokes is unfolded and part of the shear-fork spokes is retracted.
Owner:SOUTHEAST UNIV

Burner

A burner is characterized in that a center hole is used as an oil injection channel, a cyclone air duct and a pulverized coal air duct are arranged outside the oil injection channel in sequence, the cyclone air duct is formed by cyclone spiral channels with the same rotation direction, and in the cyclone channel, an eddy air duct is additionally formed between the cyclone air duct and the oil injection channel. Moreover, an outer axial flow air duct, the cyclone air duct and the eddy air duct are conical spiral channels, and the cyclone air duct and the eddy air duct are opposite in rotation direction. The eddy air duct is additionally arranged, so that the sprayed air flow is mixed more evenly, the rotation angle of the sprayed air flow is easier to change, the quantity of the sprayed air flow is changed, the shape of sprayed flames is adjusted better, the rotation direction the eddy air duct is opposite to that of the cyclone air duct, turbulence flow can be generated between the eddy air duct and pulverized coal and between the cyclone air duct and pulverized coal, and therefore disordered powder of a pulverized coal layer can be burned more sufficiently. Through the three conical spiral channels, the velocity and the volume of the sprayed air flow can be adjusted better, and the shape and size of the flames are easier to adjust.
Owner:HENAN HUIJIN INTELLIGENT EQUIP

Thermal protection system reducing hypersonic speed aerodynamic heat

InactiveCN107298163AReduce overall aerodynamic heatAerodynamic heat reductionFuselagesSelf-propelled projectilesAviationEngineering
The invention relates to a thermal protection system reducing hypersonic speed aerodynamic heat, and relates to a thermal protection system. In order to get rid of a design method of a conventional thermal protection system that in order to protect materials, local aerodynamic heat is reduced. The thermal protection system comprises a base, wherein a plurality of protrusions are processed on the base; and grooves are respectively formed in every two adjacent protrusions. The thermal protection system disclosed by the invention is used for the field of aerospace hypersonic speed thermal protection.
Owner:HARBIN INST OF TECH

Combined electric nest for new wind purifying device, and new wind treatment device

The invention discloses a combined electric nest for a new wind purifying device; the combined electric nest comprises transverse metal pieces which are arranged in parallel and longitudinal metal pieces which are arranged in parallel; the transverse metal pieces and the longitudinal metal pieces are vertical and arranged in a crossed manner; a plurality of first slots are sequentially formed in edges of the transverse metal pieces in the length direction of the transverse metal pieces; a plurality of second slots are sequentially formed in edges of the longitudinal metal pieces in the length direction of the longitudinal metal pieces; the first slots and the second slots are clamped to enable the transverse metal pieces and the longitudinal metal pieces to from a plurality of grids. The combined electric nest can be assembled freely, is convenient to adjust as being in an electric nest shape, and can meet an inner space requirement.
Owner:深圳智联星科技有限公司

Shoe model display method and device, equipment and storage medium

The invention discloses a shoe model display method and device, equipment and a storage medium. According to the technical scheme, the method comprises the steps that in response to a motion display instruction, dynamic parameters of a shoe model are obtained, and the dynamic parameters comprise elastic parameters of a shoe sole and a shoe upper; motion parameters in all the motion modes are obtained, the elastic deformation quantity of the shoe model in all the motion modes is determined according to the motion parameters and the dynamic parameters, the motion modes comprise the walking mode, the running mode and the mountaineering mode, and the motion parameters comprise the moving step length, the moving step frequency and the leg lifting height; and in response to a selection instruction of the motion mode, determining the current running motion mode, and displaying the shoe model according to the corresponding elastic deformation quantity in the current running motion mode. Through the technical means, the problem that the dynamic attributes of the shoes cannot be displayed through the shoe types in the prior art is solved, the display function of shoe design software is enriched, and the shoe model design efficiency is improved.
Owner:广东时谛智能科技有限公司

Extrusion type liquid lens and lens module

The invention provides an extrusion type liquid lens and a lens module. According to the extrusion type liquid lens provided by the embodiment of the invention, the plurality of first light-transmitting rings are arranged, each first light-transmitting ring is provided with the first light-transmitting coil which is driven by the magnetic field to move under the power-on condition, and meanwhile,the first transparent elastic sheet is arranged to support the first light-transmitting coil. When the extrusion type liquid lens is placed in a set magnetic field, the first light-transmitting coilsare powered on respectively, so that induced magnetic fields are generated on the first light-transmitting coils, and the induced magnetic fields and the set magnetic field act to drive the corresponding first light-transmitting coils to move so as to drive the first light-transmitting film plates to move at corresponding positions; and by controlling the magnitude and direction of the current ineach first light-transmitting coil, the moving position of the corresponding first light-transmitting ring can be controlled, so that the shape of the first light-transmitting film plate is adjusted,and a spherical lens or an aspheric lens can be formed.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Variable-curved-surface dozer blade plate of flexible structure

A variable-curved-surface dozer blade plate of a flexible structure comprises a main supporting frame, the main supporting frame is provided with a vertical face, the top end of the vertical face is connected with the rear end of a top face, the bottom end of the vertical face is connected with the rear end of a bottom face, and a working face is formed by a plurality of splicable shovel blades connected between the front end of the top face and the front end of the bottom face through connecting shaft rods. According to actual needs, the detachable shovel plates with different widths are selected, the number of the detachable shovel plates is adjusted, the splicable shovel blades are continuously spliced through bolts and the connecting shaft rods, nuts are used for fixing, different curved surfaces of the working surfaces of the shovel plates are adjusted, and soil pushing, shoveling and other operations are carried out. The variable-curved-surface dozer blade plate of the flexible structure can be flexibly arranged according to actual needs, the structural form of a variable curved surface on the surface of the dozer blade plate is achieved, soil adhesion can be reduced in a free state, and the working efficiency is improved; and the variable-curved-surface dozer blade plate of the flexible structure has the advantages of simple structure, convenience in installation, flexibility in operation, high efficiency and practicability.
Owner:XI'AN PETROLEUM UNIVERSITY

Guide roller, film conveyance apparatus, and sheet forming machine

The invention provides a guide roller, a film conveyance apparatus, and a sheet forming machine which can dynamically adjust the shape of the periphery of the guide roller. The guide roller (10) has an outer roller (12) having an axis (AX1), and an inner roller (14) which has an axis (AX2) coinciding with the axis (AX1) and is received in the outer roller (12). The outer roller (12) has multiple slits (SL1 To SL3) formed in the periphery (PR11). Being viewed radially, the inner roller (14) has multiple holes (HL1a to HL3a, HL1b to HL3b) which go into a hollow part from the periphery (PR21) and which are arranged in positions avoiding the multiple slits (SL1 To SL3). The multiple holes (HL1a to HL3a, HL1b to HL3b) are surrounded by annular grooves (GR1a to GR3a, GR1b to GR3b). The multiple slits (SL1 to SL3) are formed in the outer side of the annular grooves (GR1a to GR3a, GR1b to GR3b). The periphery (PR110) of the outer roller (12) is pressed against a to-be-guided conveyance object.
Owner:MURATA MFG CO LTD
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