104results about How to "Flexible splicing" patented technology

The invention relates to an airship airbag with shape-control frames. The airship airbag with the shape-control frames comprises an airbag casing (1) and the shape-control frames; the airtight flexible airbag casing (1) is arranged on the outer layer of the air bag, is of a laminated structure on the whole and consists of a plurality of layered structures; the inside of every layered structure is fixedly connected with the shape-control frames which comprises a plurality of pairs of vertically-arranged folding frames (2) and two pairs of shaping frames (3) respectively hinged to two ends of the folding frames (2); the airbag casing (1) of every layered structure (4) is formed by splicing the airtight film covering pieces (91) of a plurality of convex curved surface unit (9), and every convex curved surface unit (9) not only comprises one elongated airtight film covering piece (91) but also comprises a pair of end-edge fixing parts (92) on the shaping frames (3) and a pair of pulling-resistant straps (93). The airship airbag with the shape-control frames can make full use of the space inside an airship, is good in regularity of expansion and shrinkage deformation and good in repeatability and stability, and can bear relative large overpressure when being inflated and expanded fully.

The invention provides a three-dimensional geometrical measurement method and a three-dimensional geometrical measurement system based on LED tag tracking. A three-dimensional scanner is arranged such that the three-dimensional scanner can move along a track and is close to an object to be measured, and blocked local measurement is flexibly and conveniently carried out on a large-scale object by a structured light method to obtain a high-resolution local image. Meanwhile, as the light of an LED tag is bright enough, even when the distance between a stereoscopic tracker and the LED tag increases, the stereoscopic tracker can quickly and accurately track the LED tag to ensure that a server can precisely locate the center position of the LED tag and the position of the LED tag in the coordinate system of the three-dimensional scanner, precisely obtain the LED tag relationship between two local measurements, accurately evaluate the attitude change of the three-dimensional scanner and realize precise stitching of local measurement results. Moreover, three-dimensional measurement of the whole contour of a large-scale object can be completed conveniently, stably and accurately without the need for tedious switching between multiple projectors.

A connecting device for a wound protection dressing, and a wound protection dressing. The connecting device comprises a first tube connector (1) and a second tube connector (3); the first tube connector (1) and the second tube connector (3) are respectively provided with a first through hole (1a) and a second through hole (3a) that run through the respective ends of the first tube connector (1) and the second tube connector (3); a hollow ball head (2) is integrally formed on one end of the first tube connector (1); the inner cavity of the ball head (2) are in communication with the first through hole (1a); at least one via hole (2a) is provided on the ball head (2); a ball shell (4) adapted to the ball head (2) is integrally formed on one end of the second tube connector (3); the inner cavity of the ball shell (4) is in communication with the second through hole (3a); a snap-fit hole (4a) is provided on the ball shell (4); the snap-fit hole (4a) has at least one circular fastening hole (4a1); the ball head (2) is snap-fit in the ball shell (4); the end of the first tube connector (1) close to the ball head (2) is fastened in one of the fastening hole (4a1) of the snap-fit hole (4a). Thus, the connecting device for a wound protection dressing and the wound protection dressing which avoid pressing the skin and wound surface, allow the liquid to smoothly flow out, and facilitate flexible connection of the tube line are provided.

The invention relates to the manufacturing of sound absorbing material, and particularly to an ultramicropore broadband flexible micro-perforated plate. The manufacturing process comprises the following steps: first using micro mechanical processing method to produce a cylindrical array template formed by silicon, ceramic, metal and glass or plexiglass material, wherein the diameter of each cylinder is between 10 and 500 microns, the height of each cylinder is between 10 and 500 microns, and the distribution density of the cylinders is between 104 and 1010 cylinders per square meter; depositing liquid polymeric material on a substrate of the cylindrical array template with spin coating or casting techniques, and allowing the upper end surface of the cylinders to be exposed, wherein the polymeric material is polyurethane, polyimide, silica gel or the like; then carrying out solidification processing on the polymeric material deposited on the surface of the cylindrical array template; and finally removing the cylindrical array template to obtain a finished flexible micro-perforated plate. The method is high in processing speed, low in cost, compact in structure, and small in size, with consistent apertures, wide sound absorbing bands, and good flexibility, and thus can satisfy noise reduction needs of devices in different shapes.

The invention relates to a linear motor module for robot splicing. The linear motor module comprises a rotor assembly, a stator assembly, a brake and a controller, wherein the brake is connected to the rotor assembly, the rotor assembly sleeves the stator assembly, connection holes are formed in both of the rotor assembly and the stator assembly, the rotor assembly comprises a shell, a coil, a connector, a grating reading head, a first limit switch and a second limit switch, the stator assembly comprises a stator body, a permanent magnet and a grating, the brake comprises a wedge-shaped block,a braking spring, a piston, a braking block and an extrusion spring, and the grating reading head, the first limit switch, the second limit switch and the piston all are electrically connected with the controller.

The invention discloses a building joint of a modular house combining and splicing structure. The building joint comprises a corner element and a connecting piece connected with the corner element. The corner element comprises a square tube column and a partition board arranged in the square tube column and dividing the interior of the square tube column into multiple square cells. A plurality of bolt holes are formed in the four faces of the square tube column and the partition board respectively. The connecting piece comprises a fixing plate and conical vertical tubes arranged on the fixing plate and capable of being inserted into the square cells in the square tube column to be fixed, and the shape and the size of the fixing plate are same with those of the bottom of the square tube column. The four conical vertical tubes on the fixing plate are distributed on the fixing plate shaped like the Chinese character of 'tian'. The bolt holes are formed around the conical vertical tubes. A building steel column is connected to the bottom face of the fixing plate. The connecting piece is connected with one corner element or two corner elements or three corner elements or four corner elements. The building joint has the effects of being good in structure universality, flexible to splice, simple in structure and convenient to assemble and disassemble.

The invention provides a magnetic building block structure which comprises multiple building blocks. Irony magnetic balls capable of freely rotating are arranged in the inner cavities of the building blocks. By arranging the irony magnetic balls capable of freely rotating and provided with outer surface magnetic poles N and S poles in the inner cavities of the building blocks, any splicing and erection of different building blocks can be achieved through any two building blocks and the irony magnetic balls, a splicing mode is more flexible, the magnetic building block structure looks more harmonious and beautiful, and meanwhile the thinking and cognitive ability of a game player is exercised.

The invention discloses a terahertz multi-mode real-time imaging system which comprises a terahertz quasi-optical feed-in module, a terahertz planar imaging array frontend module, an intermediate-frequency readout circuit, a signal processing and control module, a display module, a baseband signal generating module, a terahertz transmitting signal and a local oscillator signal module. The system can operate in four working modes of passive non-coherent, passive coherent, active non-coherent and active coherent, and can satisfy application requirements such as all-weather mute supervision, suspected key target imaging and tracking. Furthermore the system can improve image contrast on the condition of imaging quality reduction caused by environment factors. The system is suitable for aerospace situation perception and aerospace target imaging tracking.

The invention relates to the technical field of nursing equipment, in particular to a nursing bed. The nursing bed comprises a bed frame part and a wheelchair part, wherein the bed frame part is provided with a gap, the wheelchair part and the bed frame part are detachably connected through the gap, and the top of the gap of the bed frame part is provided with a notch; a first bracket is mounted at the bottom of the notch, the bed frame part is provided with a movable plate which can rotate around the bed frame part, the movable plate is provided with a second bracket, and the first bracket and the second bracket are positioned on the same plane. The bed frame part and the wheelchair part realize quick lapping through a lifting system, the lapping mode is more convenient and flexible thana common splicing mode, and the operation requirement is not high. Through the free movement of the nursing bed and the lifting function of the wheelchair, the daily life demands of a user are met, the high intelligence and automation provide great convenience for the user, and the operability is high.

The invention discloses a poultry cultivation cage between crop rows. The poultry cultivation cage comprises a feeding cage, a power supply box and a free-ranging cage and is characterized in that thefeeding cage and the free-ranging cage are integrally connected through a connecting channel, the feeding cage is a centralized poultry feeding place, and the free-ranging cage is a place where poultry moves around and eats weeds and insects and is placed between the crop rows; an automatic poultry driving device used for driving the poultry from the free-ranging cage to the feeding cage is arranged in the free-ranging cage; the power supply box is connected with the automatic poultry driving device, controls the action of the automatic poultry driving device and supplies power for the automatic poultry driving device. The poultry cultivation cage has the advantages that green and novel facility-aided cultivation of the poultry or other small animals in a field where crops grow can be achieved, the crops can be various dry-land grain crops suitable for sowing in drill and commercial crops such as most of vegetables and medicinal plants, and the poultry cultivation cage is suitable fora sloping field, a flat field, a terraced field and irregular terrain and high in actual popularization and application value.

The invention discloses a controllable multi-wavelength optical fiber external cavity laser based on a super-surface external cavity mirror and belongs to the field of lasers. The laser comprises an optical fiber amplifier, an optical fiber ring, an optical fiber collimator, an optical fiber coupler, and a super-surface external cavity mirror, wherein, signal light is amplified in that optical fiber amplifier, transmitted to the port 2 ' through the optical fiber ring port 1', collimated by the optical fiber collimator, and vertically incident on the super-surface external cavity mirror; The super-surface external cavity mirror is used for receiving incident collimated light, wavelength selecting the collimated light, and reflecting the selected single/multiple wavelengths to the optical fiber collimator; The reflected light is collected by the optical fiber collimator and transmitted to the port 3 'through the optical fiber annulator port 2', then enters the optical fiber coupler forpartial output and partially returns to the optical fiber amplifier to form a loop. The invention realizes the controllable output of the single/multi-wavelength laser through the super-surface external cavity mirror, and has the advantages of simple structure, low cost and good reliability.

The invention relates to a manufacturing method of polytetrafluoroethylene orifice-plate corrugated packing. The manufacturing method of the polytetrafluoroethylene orifice-plate corrugated packing comprises the following steps of pressing a corrugated blank, placing, punching, sintering and assembling. The invention provides the manufacturing method of the polytetrafluoroethylene orifice-plate corrugated packing, which has the advantages of simple process and high strength in the obtained packing.

The invention relates to an LED display screen box body group and an LED display screen. The LED display screen box body group comprises at least two box bodies; two adjacent box bodies are fixedly connected; each box body is correspondingly provided with a power supply box; the power supply box is provided with a box body; an inner cavity is formed in the box body; a through hole is formed in thebox body; the inner cavities of the plurality of power supply boxes are mutually communicated through the through holes; a power supply is arranged in at least one power supply box; the power supplyboxes of the plurality of box bodies are connected with an external power supply cable by sharing the same interface; an HUB plate is arranged in the power supply box; the cable passes through the through hole to communicate the HUB plates in the two power supply boxes; a control card is arranged in at least one power supply box; the plurality of box bodies are connected with a data input cable bysharing the same interface and are connected with a data output cable by sharing the same interface. The LED display screen is formed by splicing the LED display screen box body group. The box body group is formed by splicing the plurality of box bodies; splicing can be conducted by the box body group, or splicing can be conducted after splitting, so that flexible splicing can be realized.

The invention provides an image splicing method and device. The method comprises the steps of determining a target restart interval of N sub-images needing to be spliced, wherein the target restart interval is used for encoding the N sub-images before image splicing, and N is a positive integer greater than or equal to 2; separately encoding the N sub-images into corresponding compressed code streams according to the target restart interval; splicing all compressed code streams corresponding to the N sub-images according to predetermined splicing positions of the N sub-images in a spliced image to obtain a target code stream corresponding to the spliced image of the N sub-images; and splicing the N sub-images at least along the width direction of the image. Therefore, the steps of decodingthe sub-image compressed code streams of the plurality of sub-images, splicing all the decoded spatial domain reconstructed images, encoding the spliced ultra-large image and the like are eliminated,the memory and operation resources of hardware equipment are saved, and the operation efficiency of the hardware equipment is improved.

The invention discloses a both-way locking mechanism, a splicing unit and a spliced body. The both-way locking mechanism comprises an elastic pin, a button, a connecting rod assembly and a compressionspring. The connecting rod assembly is innovatively designed between the button and the elastic pin, the compression spring is positioned and installed, the both-way locking mechanism capable of both-way driving of unlocking and locking is formed, the both-way locking mechanism is free of edge-by-edge locking, and the locking mechanism is in a work state. The splicing unit is composed of a frameA and a square middle plate A, the frame A is composed of a barrier strip A, a connecting protruding block A, a connecting protruding block B and an inserting groove A, wherein the connecting protruding block A and the connecting protruding block B are formed on the top face of the barrier strip A in a spaced manner, and the inserting groove A is formed in the bottom face of the barrier strip A and extends in the axial direction. The splicing unit is formed by assembling the frame and the middle plate, more forms can be achieved through splicing, and splicing is more flexible. The spliced bodyapplying the splicing unit can be locked in the process of direct splicing of the splicing unit, assembling is simple, and operation is convenient.

The invention discloses a seamless connection type plate, which comprises at least two plate blocks and at least one connecting piece; at least one edge of the plate blocks is provided with a concave connecting groove; the connecting piece is at least provided with two connecting parts; the end parts of the connecting parts are provided with flanges; and the connecting parts of the connecting piece are inserted in the concave connecting grooves of two plate blocks respectively. The plate blocks are connected by the connecting piece and the concave connecting grooves, so that the plate blocks are not easily shifted due to small splicing seams among them. Therefore, the technical difficulty in installation construction is completely solved and the problem that some plates are difficultly slotted for seam connection due to low strength is solved as well.

The invention provides a CAD (Computer-Aided Design) arbitrary multi-segment line batch rapid splicing method. The method comprises the following steps: step 1, reading multi-segment lines to be spliced, selecting and reading XY coordinates and Z elevations of vertexes on straight lines, the multi-segment lines, two-dimensional multi-segment lines and three-dimensional multi-segment lines in batch; step 2, checking, deleting duplication and marking the read multi-segment lines; 3, cyclically traversing the head end point and the tail end point of any multi-segment line to be spliced, sequentially searching the head end point and the tail end point of the nearest spliced multi-segment line with the same attribute from the end point Z, and marking the head end point and the tail end point; 4, according to the spliced multi-segment line, the nearest multi-segment line to be spliced and the head and tail end points of the nearest multi-segment line to be spliced, automatically judging whether a sequential or reverse splicing mode is adopted or not, and splicing and marking; and step 5, repeating the steps 3 and 4 in sequence to complete splicing, and drawing the spliced multi-segment lines based on the attributes of the original multi-segment lines. The method is simple in technical principle and easy to operate, has great superiority compared with methods in the prior art, and isworthy of popularization and application in a large number of CAD engineering drawings in the future.

The invention relates to a fabricated prefabricated externally-hung wallboard splicing part fixed by cross-shaped steel plates in a bell and spigot joint mode. The splicing part comprises a cross-shaped steel plate; the two ends of the cross-shaped steel plate are inserted into the end faces of every two adjacent concrete inner leaf plates to achieve splicing; reserved bolt holes are formed in thepositions, corresponding to cross-shaped steel plate bolt holes, of the concrete inner leaf plates; and bolts are inserted into the reserved bolt holes and the steel plate bolt holes to fix the cross-shaped steel plate and the concrete inner leaf plates, so that the splicing of every two adjacent concrete inner leaf plates is achieved. According to the fabricated prefabricated externally-hung wallboard splicing part fixed by the cross-shaped steel plates in the bell and spigot joint mode, a plurality of prefabricated externally-hung wallboards can be reliably connected into a whole, so that the requirements for bearing capacity and normal use are basically met; and meanwhile a plurality of small fabricated prefabricated externally-hung wallboards can be flexibly spliced into a whole, so that the transportation cost and the transportation difficulty of large-scale fabricated prefabricated parts and accessories are reduced, and the popularization and the application of prefabricated buildings are accelerated.

The invention provides a traffic image splicing system and method, wherein the system comprises an image obtaining device which is used for obtaining a plurality of traffic images, and transmitting the plurality of traffic images to a splicing device; and the splicing device which is used for splicing the compressed code streams of the plurality of traffic images to obtain a target code stream ofa spliced image obtained by splicing at least along the width direction of the images. Therefore, the steps of decoding the compressed code streams of a plurality of traffic images, splicing all decoded spatial domain reconstructed images, encoding spliced images obtained through splicing and the like are eliminated, the memory and operation resources of hardware equipment are saved, and the operation efficiency of the hardware equipment is improved.

The invention provides a spliced type vacuum sealing drainage device and a vacuum sealing drainage method. The spliced type vacuum sealing drainage device comprises a medical sponge, drainage tubes, washing tubes and inner connecting tubes, and a plurality of drainage holes are formed in the tube walls of the drainage tubes. The washing tubes comprise washing tube bodies and shower nozzles in a hindu lotus seedpod type, the shower nozzles are arranged at one ends of the washing tube bodies and are located in the medical sponge, and the washing tube bodies are located outside the medical sponge to be connected to a washing source. The drainage tubes extend in the medical sponge and are branched, and at least one drainage tube joint is formed on each side portion of the medical sponge. The inner connecting tubes are through tubes, the outer diameter of the inner connecting tubes is matched with the inner diameter of the drainage tube joints, and the inner connecting tubes can be inserted into the drainage tube joints in a fluid sealed mode. According to the prior art, the spliced type vacuum sealing drainage device has the advantages that the size of a needed single block is small, the device can be spliced, the exposed tubes are few, and the device can be provided with the independent washing tube.

The invention discloses an internal/external double-plane heat-insulating bridge-cut-off casement window. The internal/external double-plane heat-insulating bridge-cut-off casement window comprises awindow frame and a window sash or glass, wherein the window frame is defined by an upper frame, a lower frame, a left frame and a right frame; the window sash or the glass is installed inside the window frame; when the window frame and the window sash of the internal/external double-plane heat-insulating bridge-cut-off casement window disclosed by the invention are closed, vertical planes at the indoor side and the outdoor side each form one plane, thus the aesthetic sense of the overall window is improved; the window frame and the window sash form a relatively small clearance in the same plane, so the overall waterproofness and heat insulation property of the window are improved; when a right profile of the frame is as wide as an outer profile of a sash frame, the indoor part and the outdoor part of the window can both reach the same plane; when the right profile of the frame is not as wide as the outer profile of the sash frame and when the window sash is opened outwards, the part, at the indoor side, of the window frame and the window sash are positioned at the same vertical plane; when the window sash is opened inwards, the part, at the outdoor side, of the window frame and thewindow sash are positioned at the same vertical plane; and thus the window can meet the using needs of different users.