167results about How to "Flexible shape" patented technology

A lamp structure comprises an aluminum extrusion pipe, a light transmission cover, and a light emitting member. The aluminum extrusion pipe is axially provided with at least one first sidewall, one second sidewall and one opening, the first sidewall is formed with at least an engaging groove in communication with a through hole in the first sidewall, the second sidewall is provided with at a light reflection surface. The light transmission cover is mounted on the aluminum extrusion pipe to cover the opening. The light emitting member includes a flexible circuit board and plural light sources, the light sources are arranged spaced apart on the flexible circuit board, the light of the light sources of the light emitting member are focused on the light transmission cover through reflection by the light reflection surface, and finally projected out of the aluminum extrusion pipe after passing through the light transmission cover.

A synthetic aperture radar image is generated by directing randomly a beam of transmitted pulses at an area using a steerable array of antennas, wherein the area is uniformly by the transmitted pulses while the array of antennas moves along a path. A sparse reconstruction procedure is applied to received signals from the area due to reflecting the transmitted pulses to generate the image corresponding to the area. The radar system can operate in either sliding spotlight mode, or scan mode. The area can be of an arbitrary shape, and a resolution of the image can be increased.

The invention prevents a crimple from being generated in a resin member. The invention provides a golf club head (1) including a head shell portion (M) made of a metal material and having an opening portion (O1), and a resin member (FR) made of a fiber reinforced resin arranged in the opening portion (O1), and provided with a hollow portion in an inner portion. The resin member (FR) is constituted by a molded body formed by integrally molding a laminated body of plural layers of prepregs having a magnitude covering the opening portion (O1) and having different resin percentage contents in the head shell portion in accordance with an internal pressure molding method. Further, the prepreg having the largest resin percentage content is used in an innermost layer of the laminated body closest to the hollow portion.

The invention relates to a display screen unit bracket which comprises a frame, an elastic connector, a supporting platform and an adjusting element, wherein the elastic connector is of long and narrow shape; one end of the elastic connector is connected with the frame; the supporting platform is connected with the other end of the elastic connector; one end of the adjusting element is rotatably connected with the frame while the other end is rotatably connected with the supporting platform; a distance between the frame and the supporting platform is adjusted by the adjusting element, so as to bend the elastic connector; when the elastic connector is bent, a lamp strip component is bent following the elastic connector because the lamp strip component is arranged on the elastic connector, and a certain radian is formed by the lamp strip component; the certain radian is formed by the lamp strip component by adjusting the length of the adjusting element; and display screens of display screen boxes in different shapes can be formed by connecting a plurality of lamp strip components with certain radians in different modes. The invention also provides a display screen unit and a display screen box containing the display screen unit.

The invention discloses a micromechanical terahertz waveguide, a terahertz waveguide resonant cavity and a preparation method thereof, belonging to the technical field of spectrums. The micromechanical terahertz waveguide is a pipeline structure which is embedded in a package basal plate, and the package basal plate is formed by the stack of an upper surface plate, a lower surface plate and a plurality of middle basal plates; the waveguide device is arranged in the middle basal plates, and an axial line of the waveguide is parallel to the surface of the basal plate; the waveguide extends to the lateral outer surfaces of the middle basal plates, or the waveguide extends to the outer surfaces of the upper surface plate and the lower surface and is used for realizing signal input and signal output; and metals are coated on the inner wall of the waveguide. By utilizing the design principles of the THz waveguide, the terahertz waveguide resonant cavity can be prepared, and the preparation method is based on RF MEMS micromechanical technique and can be parallelized with large scale and processed with low cost.

A variable flexible bodyboard comprises a lightweight, generally elongated, foam core material having a top skin layer and a bottom skin layer with a front nose end and a rear tail end. The bodyboard has also an elongated stringer element having a one end and an other end, and composed of at least one stiffener material, of a defined length, to impart stiffness to the bodyboard, and at least one flexible material, of a defined length, to impart flexibility to the bodyboard. The stringer element is positioned and secured within the foam core material of the bodyboard; and a helical spring is disposed within the stringer element imparting additional resiliency to the stringer element.

The invention discloses a sea wave and wind power generation device which is characterized by comprising a closed cavity and at least three micro power generation structure bodies. Each micro power generation structure body is composed of an elastic component, piezoelectric material, a permanent magnet and a coil, the micro power generation structure bodies are fixed on the inner wall of the cavity, the axial lines where the three micro power generation structures are positioned are in a three-dimensional orthogonality state, the inner space of the cavity is of a certain size, therefore the device can be supported to float on the water, the piezoelectric material is fixed on the outer surface of the elastic component, each elastic component drives two power generation units simultaneously to output electric energy outward, one power generation unit outputs electric energy by adoption of the direct piezoelectric effect of the piezoelectric material, and the other power generation unit outputs the electric energy by adoption of the electromagnetic induction principle.

The invention discloses a switching circuit which is capable of reducing space requirement of products, and enhancing flexibility of product design and prolonging service lives of the products. Besides, the switching circuit is high in anti-disturbance performance and is reliable in performance. The switching circuit comprises a trigger button, a semiconductor control component and a switch tube. When the switching circuit is in an off-state and the trigger button is triggered, the switch tube is conducted, and the switching circuit is switched from the off-state to an on-state. Besides, the semiconductor control component is conducted, and the conducted semiconductor control component keeps the on-state of the switching circuit. When the switching circuit is in the on-state and the trigger button is triggered, current flowing through the semiconductor control component is bypassed, and the semiconductor control component is turned off. After the trigger button bounces back, the switch tube is cut off, and when the switch tube is cut off, the switching circuit is switched from the on-state to the off-state.

The falling preventing paired roller apparatus includes track, and two rollers in the basically same structure and set on two sides of the track. Of the two rollers, at least one is active roller with axle controlled by a drive mechanism and a normally closed brake. The rollers on the two sides of the track contact the track to form a basically symmetric arrangement. One force applying unit makes the two rollers generate equal and opposite pressures on the track to overcome gravitational force. The present invention has the advantages of simple structure and wide use, and may be used widely in vertical or inclined transportation machines.

A method for producing a rare-earth alloy based binderless magnet according to the present invention includes the steps of: (A) providing a rapidly solidified rare-earth alloy magnetic powder; and (B) compressing and compacting the rapidly solidified rare-earth alloy magnetic powder by a cold process without using a resin binder, thereby obtaining a compressed compact, 70 vol % to 95 vol % of which is the rapidly solidified rare-earth alloy magnetic powder.

The invention provides a fabric resistance sensor which is divided into three layers from the top to the bottom, including a first layer of fabrics, a second layer of fabrics and a third layer of fabrics respectively. The yarn used by the second layer of fabrics is a polyaniline composite conductive yarn and a spandex monofilament. The invention also provides a preparation method of the fabric resistance sensor. The yarn preprocessed by atmospheric pressure plasma is adopted to act as base material, and aniline monomers, oxidizing agent and the doped acid are oxidized and polymerized on the surface of the yarn to form polyaniline and thus a polyaniline composite conductive yarn is formed, and the polyaniline composite conductive yarn and the spandex monofilament are braided together to act as the second layer of fabrics. Fabric layers prepared by common yarns are respectively braided above and below the second layer of fabrics. The fabrics are enabled to possess advantages of soft hand feeling and great comfort performance by the fabric sensor with the three-layer sandwich structure. Besides, multiple shapes of fabric sensors can be manufactured so that the fabric resistance sensor has the advantage of flexible and variable modeling.

The invention provides a method for casting-forging and spinning manufacture of an aluminum ring. The method comprises the following steps: 1, aluminum alloy material is prepared, and the aluminum alloy material contains silicon and magnesium; 2. the aluminum alloy material is cast into an aluminum ring rough blank which is provided with a wheel disc with a plurality of coarse rib arms and a wheel ring wall which is connected with the end edge of the wheel disc and circles around a shaft line; 3, the wheel disc of the aluminum ring rough blank is cast, so that the coarse rib arms are formed to rib arms respectively; 4, the aluminum ring rough blank is subjected to solution heat treatment; 5, the wheel ring wall of the aluminum ring rough blank is subjected to rotary extrusion, so that a metastomium circling around the shaft line is formed on the wheel ring wall; and 6, the aluminum ring rough blank is subjected to aging heat treatment. The method has the advantages of lowering investment cost of equipment, shortening labor hours consumed in casting and machining, and being capable of manufacturing large-sized aluminum rings and aluminum rings with flexible appearance.

The invention discloses a work-piece crack detection method based on an RFID (Radio Frequency Identification Device). The work-piece crack detection method comprises the following steps: installing a fragile RFID electronic tag at a crack position to be detected of a detected work-piece in advance, so that the fragile RFID electronic tag is respectively connected and fixed with two sides of the crack position to be detected on the detected work-piece; and reading the installed fragile RFID electronic tag at the crack position to be detected on the detected work-piece by adopting an RFID electronic tag reader in need of detecting the crack of the detected work-piece, if reading successfully, judging that the crack is not generated at the crack position to be detected on the detected work-piece, and if not, judging that the crack is generated at the crack position to be detected. According to the invention, a work-piece is unnecessary to take down from equipment; and the work-piece crack detection method has the advantages of being rapid in identification speed, wide in identification range, easy to operate and control, simple, practical, small in equipment volume, flexible in shape, convenient in data format updating, good in safety and wide in application range and is capable of realizing penetrability and non-barrier detection.

The invention relates to a three-dimensional multilayer-hollow fiber-reinforced concrete blanket capable of achieving lap joint and belongs to the technical field of building materials. The three-dimensional multilayer-hollow fiber-reinforced concrete blanket comprises a three-dimensional hollow-multilayer fabric, a top layer packaging fabric and active dry powder concrete; one side edge or multiside edges of the three-dimensional hollow-multilayer fabric are manufactured into a U-shaped lap-joint part, and the three-dimensional hollow-multilayer fabric comprises a first layer, a second layerand a middle layer; the first layer forms a two-dimensional structure through warp and weft intertwining, and the second layer forms a three-dimensional multilayer structure through warp and weft intertwining; a plurality of grid holes are formed in the first layer, and a three-dimensional hollow structure is formed on the middle layer; vertical warps weave the first layer, the second layer and the middle layer into a three-dimensional integral structure; and the three-dimensional hollow structure is filled with the active dry powder concrete through the grid holes, and the top layer packaging fabric and a first layer package are composited into a whole. The three-dimensional multilayer-hollow fiber-reinforced concrete blanket is a composite concrete blanket which is of a reinforced structure and is high in integrality, reinforced, toughed, resistant to bending and cracking, convenient to use and capable of quickly achieving high-property and low-cost lap joint in the construction process.

The invention discloses a sensor, and particularly relates to a non-contact annular magnetoelectric rotary encoder. The encoder comprises an annular encoder main body I, and an acquisition head II which is arranged correspondingly to the annular encoder body I, wherein a clearance is formed between the annular encoder main body I and the acquisition head II, the annular encoder main body I comprises a bearing ring body, a magnetic ring stuck and sleeved on the upper edge part of the bearing body, and a protecting cover arranged outside the bearing ring body and the magnetic ring and playing a role of protecting the magnetic ring; and a magnetic induction chip is arranged in the acquisition head II. The magnetoelectric principle is adopted by the encoder; the defects of easiness in cracking of a code disc, high requirement on precision, complex mechanical structure, complex mounting and adjusting process and the like of the traditional photoelectric encoder are overcome; the generation, the receiving and the processing of a signal are realized by selecting and using a magnetoelectric integrated chip; the complex debugging process of the traditional photoelectric encoder is omitted; the production efficiency and the performance of products are greatly improved; and the non-contact annular magnetoelectric rotary encoder which is small in size, high in reliability, resistant in vibration, high in frequency response, low in cost, high in precision, low in error and long in service life is provided.

An optical fiber array includes two more glass containers each with a cylindrical shape. Each container contains an optical fiber, including a convex face on outer side thereof to provide light focusing effect. Four straight bridging sections are extended symmetrically from the container and one bridging section is connected to another container to form an array-type base. Moreover, the bridging section can be an assembling and locking structure to form base with flexible shape.

The invention discloses a film-substrate micro-through-hole-array biochip and a preparation method thereof. The film-substrate micro-through-hole-array biochip is mainly based on the property that cancer cells usually greater than normal cells and employs a series of through holes with diameters greater than the diameters of normal cells and less than the diameters of cancer cells for separation of cancer cells from normal cells by using a filtering and screening method. The film-substrate micro-through-hole-array biochip provided by the invention is a transparent film with uniform thickness, and micro-through-hole arrays are distributed on the film; and biochip is prepared by using a photoetching method. According to the invention, a transparent-film through-hole structure is employed for separation of cancer cells, which facilitates combination of conventional mature pathological analysis means and observation excited by an inverted fluorescence microscope after dyeing and prevents interference by backlight; moreover, the film is a high polymer material which is widely available and low in cost; the shapes and distribution of micro through holes are diversified; so the biochip has a higher degree of freedom in performance optimization and industrial application and promotion of the biochip are benefited.

The instrument includes body case and circuit board. Following parts are setup on case: high light character screen, tens minute place screen, minute place screen etc. remote control receiving header, manual reset, stop and start push buttons, preset push buttons, online data communication port, volume control knob, speaker and power cable etc. remote controller and manual operation can preset, start, stop and reset the instrument. Count down and clocking forward in case of overtime are displayed on digital large screen. Functions of voice hint and voice report are provided. Time data is kept in case of power failure. Data can be transferred to computer through online data port. The invented instrument is suitable to controlling time limit, such as interview, lecture etc.

The present invention provides a cell culture substrate containing a nanofiber composed of a biodegradable polymer on a support composed of a biodegradable polymer. It also provides a method of culturing cells, which includes seeding cells on the substrate, and stationary culture of the cells. Furthermore, the present invention provides an agent for cell transplantation therapy, which contains the substrate and cells cultured on the substrate.

The invention discloses a rotating device used for machining of tubular materials and facilitating fixing. The rotating device comprises a core motor. The end, away from the output end, of the core motor is fixedly connected with a core motor limiting plate. Face plates on the upper side and the lower side of the core motor limiting plate are in contact connection with limiting plate base plates correspondingly. The positions, away from the face plate on one side of the core motor limiting plate, of the limiting plate base plates are vertically connected with core motor limiting pressing plates, and the side edges, away from the limiting plate base plates, of the core motor limiting pressing plates are connected with a core motor base plate and a core motor top protecting plate correspondingly. The core motor base plate is arranged below the core motor, the core motor top protecting plate is arranged above the core motor, and the core motor base plate and the core motor top protectingplate are connected through long bolts. The rotating device used for machining of the tubular materials is novel in structure, convenient to use, flexible and changeable in tubular material fixing form, novel and practical.

The invention relates to a picking machine, in particular to a backpack electric airflow cotton and fruit picking machine, which is characterized in that a motor is arranged on a mechanical connection plate; a power output shaft of the motor is connected with the input end of a gear band combination; the output end of the gear band combination is connected with the left-right suction blower; the rotating shaft end of the left-right suction blower is connected with a rotation through hole cover; a left cleaning room is provided with an exhaust-gas sundries exit B as well as a flower and fruit exit; a right cleaning room is provided with a main air inlet, a subsidiary air inlet and an exhaust-gas sundries exit A; and the left cleaning room is communicated with the right cleaning room by air pipes connected in series. The beneficial effects of the picking machine are that double blowers achieves the best effect of double cleaning and separation so that the harvest speed is improved, labor invested is reduced, and compared with the manual packing speed, the packing speed is improved by a plurality of times; the weight of the machine is light, the noise is low, the packing is free without restriction of the planting conditions; the machine wears well, and the operation speed can be controlled at any time; if the manipulator is changed, the fruits of more kinds of plants can be packed.

The invention discloses a weak and small target detection method based on probabilistic pipeline filtering. The problem that an existing small target detection technology is low in precision and robustness is mainly solved. According to the implementation scheme, the method comprises the following steps: firstly, carrying out background suppression preprocessing on an input sequence image, and obtaining a binary image by using a maximum between-cluster variance method; then initializing pipeline parameters, and establishing a filtering pipeline by utilizing the existing N frames of binary images; and then probabilistic pipeline filtering is used to detect the preprocessed image, i.e., noisy points which are easy to distinguish are eliminated through spatial constraint, the probability thatcandidate targets which are difficult to distinguish belong to real targets is calculated by using gray scale distribution, regional characteristics and the like, and the candidate target with the maximum probability is output as the real target. Compared with traditional pipeline filtering, the method effectively solves the problem of interference of target-like noise on a real target, improvesthe precision and robustness of target detection, reduces the omission ratio and false alarm rate, and can be used for detecting and tracking a weak and small target under a complex background.

The invention discloses wearable equipment, an optical device, an optical module and a packaging method of the optical module. The packaging method comprises the following steps of providing a substrate loaded with components; forming a cover plate with a light-transmitting area by adopting a double-shot molding, secondary injection molding or rubber coating process; and installing the cover plateon the substrate, enabling the cover plate to protrude towards the side away from the substrate, forming a containing space between the cover plate and the substrate, and containing the components inthe containing space to form the optical module. The forming shape of the cover plate can be flexibly changed, a plane or a curved surface or other complex curved surfaces can be formed on the outersurface of the cover plate, and adaptive adjustment is conducted according to the shape of an equipment shell, so that waste of internal space of equipment is reduced, and miniaturization of the equipment is facilitated. Moreover, the shape of the cover plate can be flexibly changed, the light-transmitting area is arranged on the cover plate, and the shape of the light-transmitting area can also be flexibly changed, so that the flexibility of light path design is improved, and the process cost is low.

The present invention provides one kind of computer mouse with bamboo casing and its making process. The computer mouse has the advantages of being environment friendly, easy to clean and low in cost and produces natural feeling. The making process includes splitting bamboo, sterilizing and killing pest, pressing into bamboo plate, processing bamboo plate into the main outer casing of mouse in the required size, cutting the bamboo plate into back cover plate of mouse, mounting the buttons and electronic elements, and connecting to form the mouse.