63results about How to "Reshape" patented technology

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.

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.

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.

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.

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.

The invention discloses a refrigerator and storage devices (2) used for the refrigerator. Each storage device (2) comprises a storing plate (3). Each storing plate (3) comprises a plurality of slenderstoring strips (30) arranged side by side. The adjacent storing strips (30) are rotatably connected. The storing plates (3) can be switched between the unfolding state and the retracting state. In the retracting state, each storing plate (3) is rolled to be in a vortex shape. In the unfolding state, each storing plate (3) is in a plate shape. When not used, the storing plates (3) can be operated,so that at least part of each storing plate (3) can be rolled together to be in the retracting state. The storing plates (3) can occupy small space of a storage chamber (1), so that the space in thestorage chamber (1) is saved, and the utilization rate of the space in the storage chamber (1) is increased. Thus, users can adjust the shapes and/or the positions of the storing plates (3) accordingto the requirements, and the user experience of the storage devices (2) and the refrigerator comprising the storage devices (2) are improved and promoted.

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.

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.

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.

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.

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.

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.

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.

The invention discloses a splicing-type packaging box comprising a set of rectangular frames. The surface of the inner side of each rectangular frame is fixedly connected with two L-shaped fixed plates. Two sealing packaging plates which are connected mutually in a lapping mode and connected with the L-shaped fixed plates are fixedly connected between the set of rectangular frames. An adjustment fastening screw is arranged on the side surface, between each sealing packaging plate and the corresponding L-shaped fixed plate, of the sealing packaging plate. A swing splicing mechanism is arranged on the end face of each rectangular frame. A supporting splicing mechanism is arranged on the upper surface of each rectangular frame. A moving mechanism is arranged on the lower surface of one of the sealing packaging plate. The splicing-type packaging box has the beneficial effects that using is convenient, the interior space surrounded by the exterior can be conveniently added, fixing is good when the space is added, the shape of the packaging box can be conveniently adjusted according to the size of a packaged object, and the packaging box can be reused.

The invention discloses a mouse. The mouse comprises a shell, an upper cover, an adjusting module and a pressing part; the upper cover covers the shell and can move relative to the shell; the upper cover is provided with a sawtooth piece; the sawtooth piece extends into the shell to be in contact with the adjusting module; the pressing part is connected to the adjusting module and can be pressed to drive the adjusting module; and the adjusting module can push the sawtooth piece to enable the upper cover to move from a first position to a second position so as to change the shape of the mouse.Therefore, the shape of the mouse can be changed according to different palm sizes.

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.

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.

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.

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.

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.

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.