31 results about "Re embedding" patented technology

The invention discloses a high-capacity reversible watermark method based on predication and companding technique. Through the introduction of the companding technique, the invention includes two processes: watermark embedding and watermark extracting. The invention effectively solves the problem of capacity consumption of position drawing in reversible watermark algorithm, and achieves high embedding capacity even in the situation of low threshold value. Meanwhile, due to the operation of data re-embedding after the compression of high predication errors, the invention still can maintain high peak signal to noise ratio (PSNR value).

The invention discloses a Web service unique user identification method based on a carrier-class network platform. The method comprises the following steps: setting a Unicookie server at the net side; acquiring and analyzing the message of user client request to visit the website and simulating the website reply; constructing two layers of iframe on the user browser, wherein one layer is visible and the other one layer is invisible; re-embedding the website which users are to visit in the visible layer to guide the users to re-visit; embedding the website which needs to be inserted with the cookie into the invisible layer to guide the users to visit; acquiring the message when the users visit; and embedding unified cookie by means of simulation reply. In the web service unique user identification method based on the carrier-class network platform in the invention, each user can be embedded with the unified cookie carried for visiting different websites, thus utilizing the cookie to identify the same user when the user visits different websites.

The utility model relates to a sewing machine needle bar stroke changing device which can change the needle bar stroke correctly and surely. The device is provided with a needle bar crank installed on the upper shaft, a connecting rod rotatably pivoted in the middle of the needle bar, and an eccentric embedded shaft on the left and right, which are respectively connected to the needle bar crank and the connecting rod. The eccentric pin changes the aforementioned needle bar stroke by changing the embedded state of the aforementioned needle bar crank and the aforementioned eccentric pin, and at least At the same time as a recess, a protrusion is provided on the hole of the aforementioned needle bar crank used to embed the eccentric pin. When changing the stroke of the needle bar, the eccentric pin slides axially from the needle bar crank and rotates 180°. Refit the recess and the protrusion of the needle bar crank.

The invention discloses a long stator power supply section used for a maglev train and the long stator linear motor. The section comprises a plurality of stator core modules and stator coils equal innumber to the stator core modules, wherein the plurality of stator coils are embedded in the stator core modules one by one, two ends of each stator coil are provided with joints, the stator coils onevery two adjacent stator core modules are detachably connected by joints, and the joints of the stator coils on the stator core modules at both ends are connected to the feed cables. By adopting thelong stator power supply section provided by the invention, the construction processes are performed simultaneously; the on-site construction period is shortened; the paving precision of the long stator core on the track beam is improved; large-scale special winding equipment is not required; the cost is low, difficulty level in the disassembly and the re-embedding is low; circuit repair time is short; and the waste of stator coils is reduced.

The image processing apparatus of the present invention includes: a specific pattern detecting unit which detects a background pattern representing additional information from inputted original document image data; an information detecting unit which extracts the additional information represented by the background pattern which is detected by the specific pattern detecting unit; an erase processing unit which erases a prescribed region of the original document image and outputs erase-processed document image data; a re-embedding background pattern generating unit which generates a re-embedding background pattern representing the additional information extracted by the information detecting unit; a background pattern composition processing unit which embeds the re-embedding background pattern into the erase-processed document image data and outputs re-embedded document image data; and a processor which controls the units mentioned above. The apparatus of the present invention is capable of embedding the background pattern again, which has once been lost through the erase function, so as to maintain a background pattern detection rate at a high level.

The invention discloses an overload protection device for power transmission and transformation equipment of a wind power farm. The overload protection device comprises a casing, wherein a variable-pitch head is arranged at the left side of the casing. The overload protection device has the beneficial effects that when the air speed is increased, the leftmost end of a drive plate disengages from the rightmost end of a limiting plate, and a power generator stops working, so as to avoid the load condition of the power generator due to overquick rotation speed of the power generator because of overhigh air speed, and prolong the service lives of the power generator and a speed-variable gearbox; when the air speed is too high, the variable-pitch head is in contact with a sleeve cylinder cover,and is rotated relatively to the sleeve cylinder cover, so as to protect the variable-pitch head; when the air speed is reduced, the drive plate and the limiting plate are re-embedded under the resetaction of a spring, and the power generator generates power again; the right end of the limiting plate is in an arc shape with concave right side, the right end of the limiting plate is of a structure with narrow right part and wide left part, and then the drive plate can easily enter the gap of the limiting plate when the drive plate rotates.

The invention discloses an auxiliary device for medical rehabilitation. The auxiliary device for medical rehabilitation comprises four anti-slip foot pads, two inverted U-shaped supports, two supporting columns and an arc-shaped bracket installed on the supporting columns, wherein the four anti-slip foot pads are correspondingly installed at the lower ends of the two inverted U-shaped supports, L-shaped insertion rods are installed on the front and back inner walls of the two inverted U-shaped supports, one leaning plate is insert-connected to the two L-shaped insertion rods, the inverted U-shaped supports fix the L-shaped insertion rods and the leaning plate through bolts, a seat plate with a seat cushion is fixedly installed at the right end of the leaning plate, arc-shaped grooves are formed in the leaning plate, two rows of elastic air bags are insert-connected to the inner walls of the arc-shaped grooves, two air guiding pipes are installed at the upper end of the leaning plate, pistons are movably installed in the air guiding pipes, T-shaped pull rods are connected to the lower ends of the pistons, and limiting rings re embedded and installed at lower-end openings of the airguiding pipes. The auxiliary device for medical rehabilitation can make a patient exercise arm muscles by himself / herself, while can massage the waist and can be used in a dismounted and split way.

The image processing apparatus of the present invention includes: a specific pattern detecting unit which detects a background pattern representing additional information from inputted original document image data; an information detecting unit which extracts the additional information represented by the background pattern which is detected by the specific pattern detecting unit; an erase processing unit which erases a prescribed region of the original document image and outputs erase-processed document image data; a re-embedding background pattern generating unit which generates a re-embedding background pattern representing the additional information extracted by the information detecting unit; a background pattern composition processing unit which embeds the re-embedding background pattern into the erase-processed document image data and outputs re-embedded document image data; and a processor which controls the units mentioned above. The apparatus of the present invention is capable of embedding the background pattern again, which has once been lost through the erase function, so as to maintain a background pattern detection rate at a high level.

The invention relates to a K gold art engraving and re-embedding process, which sequentially comprises the steps of K gold raw material selection, Gemmology selection reshaping, synthesizing and blanking, frame forming, engraving operation and re-embedding and shaping. The engraving and making process of K gold art engraving and re-embedding jewelry products is formed by being based on the conventional paper-cut and drawing skill, chiefly created as the noble metal engraving skill and matched with the embedding and welding process. The product has special and novel creativity, and the noble metal and the Gemmology are melted to meet the taste of consumers, so that the K gold art engraving and re-embedding jewelry products is unique nationwide.

The invention relates to the technical field of cell observation, and particularly relates to a method for in-situ observation of cell connection between monolayer cells by using a transmission electron microscope. The method comprises the following steps: (1) cell preparation: putting sterilized epoxy resin sheets into a culture plate, centrifuging and resuspending the single-layer cells, uniformly adding the single-layer cells into a substrate with the epoxy resin sheets, and putting the substrate into an incubator for culture; (2) specimen fixing, dehydrating and soaking; (3) area marking,block repairing and pre-embedding; (4) pre-embed block repairing and re-embedding; and (5) slicing, dyeing and electron microscope observation. Through the steps, the original appearance of the monolayer cells can be restored to the greatest extent in situ. Compared with the traditional method, the method has the advantages that the damage to cell connection is reduced; compared with a foreign in-situ embedding method, the resin serving as a carrier for cell growth is simpler and easier to implement compared with a glass slide, and the pre-embedding and re-embedding method is more stable and effective.

The invention provides a construction method of the vertical construction joint of a bare concrete facing and relates to the technical field of on-site fabrication of building materials or building components. The construction method of the vertical construction joint of the bare concrete facing aims at solving the problem of poor building integral impression due to exposure of joints in walls, serious grout leakage and nonstraightness of the joints in existing processing technologies of the vertical construction joints of bare concrete facings. The method includes, firstly establishing a wall formwork, setting vertical splitting bars on the facing of a bare concrete wall I, removing the formwork after concrete is poured and reserving formwork end joints; secondly, removing the vertical splitting bars and the formwork end joints, digging out a bar-shaped block from the surface layer of the wall between the vertical construction joints and grooves formed in the facing of the bare concrete wall I; thirdly, re-embedding the vertical splitting bars into the grooves, establishing the formwork of a bare concrete wall II, pouring concrete into the formwork and removing the formwork and the vertical splitting bars to obtain the bare concrete wall II connected with the bare concrete wall I.

The invention relates to a ring embedding or glue injecting sealing method for a rigid touch surface channel. The method is characterized by setting a plurality of annular semi-circle channels and straight line semi-circle channels which are communicated and same in number of ring fastening bolts on two sealed touch surfaces to form a closed loop system of which the annular channel and the straight line channel are communicated completely; or setting same and completely communicated touch surface closed ring semi-circle channels on the two sealed touch surface, wherein the annular rigid body and cover plate of the channels are positioned along an opening but are away from the fastening bolts, after the butt joint of the rigid body and the cover plate on each touch surface, two integral channels which are communicated completely are formed, and the channels ensures that a glue injection inlet is communicated with an air leakage opening. The channels are subjected to ring imbedding or glue injecting to form two favorable closed ring sealing systems, and the effect is safe and reliable.

The invention relates to a circle-inlaid flexible vehicle brake drum and belongs to the field of vehicle parts. The brake drum is characterized in that at least a groove is formed on the outer wall of the drum body of the vehicle brake drum; at least a hoop cable is circle-inlaid in each groove; the hoop cable is ring-shaped and tightly inlaid and sleeved in the groove; and each hoop cable is formed by collecting / stranding a plurality of flexible wire ropes / steel cables or flexible alloy ropes / cables. Each hoop cable is fixedly connected with the cylindrical or conical drum body at intervals of arc distance through the welding method. The hoop cable, the welding joint and the groove of the drum body keep on a plane. The brake drum has the advantages of simple structure, safety, reliability and convenient use. Under the condition of same materials, the service life of the vehicle brake drum can be prolonged by one third. The circle-inlaid flexible vehicle brake drum is a novel product with wide market prospect.

The invention discloses a method for quickly embedding and extracting information for protecting, distributing and tracking a WORD document, which comprises a first WORD document, first re-embedded information and distributing and tracking embedded information, and is characterized in that the first WORD document is processed by the first re-embedded information to form a copyright protection document; Wherein the distribution tracking embedded information comprises multiple pieces of embedded information, and the multiple pieces of embedded information are used for carrying out information embedding on the copyright protection document to form multiple embedding and confirm a distribution tracking sender and a purchaser; forward and reverse processing are carried out on the first WORD document through an embedding method and an extracting method, namely, carrying out reverse processing on the embedding method through the extracting method; The invention provides a simple, quick and effective method for quickly embedding and extracting information for protecting, distributing and tracking a WORD document, wherein the method is used for hiding multiple pieces of information.

The invention discloses a corrosion-resistant structure of an assembled building exterior wall dry hanging node and a construction method of the corrosion-resistant structure. The exterior wall dry hanging node comprises a pre-embedded box pre-embedded into a prefabricated dry hanging exterior wall board and a pothook seat fixedly connected with a building main body, wherein the upper part of the pothook seat enters the upper part of an inner cavity of the re-embedded box to support the whole prefabricated dry hanging exterior wall board after passing through an opening in the side of the pre-embedded box; and a grouting pipe of which the upper end is exposed out of a floor layer and the lower end is communicated with the inner cavity of the pre-embedded box is pre-embedded into the prefabricated dry hanging exterior wall board, meanwhile, a U-shaped foam stick for surrounding the exterior wall dry hanging node is arranged in a construction joint located between the prefabricated dry hanging exterior wall board and the building main body, and the pre-embedded box and the construction joint surrounded by the U-shaped foam stick are filled with filling cement slurry to wrap the whole dry hanging node. By using the corrosion-resistant structure, the dry hanging node can be prevented from being corroded for a long term, an exterior hanging wall board can be kept not to fall off, the service life is long, and the construction quality and safety performance can be ensured.

The invention discloses an automobile shifter assembly comprising a base, a cap ring, a rotating center ball, an operating rod, and a selector arm. The base is provided with a first shaft hole and a ball seat hole. The selector arm is provided with a second shaft hole and a spherical shaft hole. A first spherical pin is fixed on the rotating center ball. The cap ring is embedded in the ball seat hole. The rotating center ball is rotatably mounted in the cap ring. The operating rod is vertically and fixedly connected to the rotating center ball. The selector arm is fixedly connected to the rotating center ball through the spherical shaft hole and the first spherical pin and is hinged to the base through a shaft. The automobile shifter assembly further comprises a selector pull rod and an adjusting fastener. The automobile shifter assembly has the advantages that when the selector pull rod deforms due to long-term use, the adjusting fastener can be directly removed and re-embedded into a selector pull rod recess after a proper position is found.

The invention provides a preparation method of a cathode composition, an anode composition and a lithium ion battery, and relates to the technical field of anode material preparation. The preparationmethod of the anode composition of the lithium ion battery comprises the steps of: performing oxidation treatment for an anode material to allow the average valence state of active transition metal elements in the treated anode material to be higher than that of the active transition metal elements in the anode material prior to treatment, wherein the lithium ion content of the treated anode material is less than that of the anode material prior to treatment; and mixing the treated anode material with a carbon source and a lithium source to obtain a mixed anode material, sintering the mixed anode material in an inert atmosphere or a reducing atmosphere to obtain a carbon-coated lithium-ion anode composition. Because the lithium ions removed during carbon coating are re-embedded, the body structure of the anode material is recovered, and the material performance of the finally obtained carbon-coated lithium ion anode composition is obviously improved.

The invention discloses a differential changeover mechanism for manufacturing a battery. The differential changeover mechanism comprises a workpiece disk (1) after ring embedding, a workpiece disk (2) before line scribing and a changeover transition disk (3), wherein a revolving shaft of the workpiece disk (1) after ring embedding is provided with a differential driving gear (4) and an embedded ring side gear (5); a revolving shaft of the workpiece disk (2) before line scribing is provided with a line scribing side gear (6); a revolving shaft of the changeover transition disk (3) is provided with a differential driven gear (7) and a transition gear (8); the differential driving gear (4) is meshed with the differential driven gear (7); the transition gear (8) is meshed with the line scribing side gear (6); stations on the workpiece disk (1) after ring embedding are distributed on the circumference of the workpiece disk (1) after ring embedding in the forms of ratchets; and each station on the changeover transition disk (3) is depressed inwardly into a semi-arc groove (9). According to the differential changeover mechanism, combination and effective joint of ring embedding and line scribing procedures are realized, a system is simplified greatly, a huge equipment mechanism is simplified, equipment cost is reduced, and the reliability of equipment is enhanced.

The invention discloses a bottom box connecting component. The bottom box connecting component comprises a telescopic bottom box and a wire groove connected with the telescopic bottom box; the telescopic bottom box comprises a bottom box, a panel and a sliding box which is positioned in the bottom box and can extend from a bottom box opening of the bottom box; the bottom box comprises a bottom boxbottom plate and bottom box side plates positioned on the periphery of the bottom box bottom plate; the sliding box is glidingly connected with at least one bottom box side plate; the panel is connected with the bottom box bottom plate through a positioning part; the sliding box is positioned between the bottom box bottom plate of the bottom box and the panel; at least one square opening is formed in at least one bottom box side plate; and the end part of the wire groove is connected in the square opening. The invention also discloses a bottom box connecting structure and a mounting method thereof. By adjusting the telescopic amount of the sliding box, the panel can be flush with the wall surface, so that demounting of the bottom box and re-embedding after repeated adjustment are not needed; and the bottom box connecting component is simple in structure, convenient and quick to mount, time-saving and labor-saving and high in decorative quality.

The present invention provides a device, system and method for processing closed captions in digital video signals, which converts digital video signals into parallel signals of the same format and synchronization; extracts closed caption signals in digital video signals, and generates a The first signal of the same frequency as the digital video signal, embedding the closed caption signal into the first signal; converting the first signal embedded in the closed caption signal into a subtitle analog signal; sending the parallel signal and the subtitle analog signal to display processing device. Because in the prior art, most of the display processors that decode the closed caption signal in the digital video signal can only decode the closed caption signal in the analog signal, extract the closed caption signal and re-embed it into the first signal, and The first signal is converted into an analog signal and then decoded, so that the closed caption signal encoded in the digital video signal can be decoded and displayed by a display processor in the prior art.

The invention provides a construction method of the vertical construction joint of a bare concrete facing and relates to the technical field of on-site fabrication of building materials or building components. The construction method of the vertical construction joint of the bare concrete facing aims at solving the problem of poor building integral impression due to exposure of joints in walls, serious grout leakage and nonstraightness of the joints in existing processing technologies of the vertical construction joints of bare concrete facings. The method includes, firstly establishing a wall formwork, setting vertical splitting bars on the facing of a bare concrete wall I, removing the formwork after concrete is poured and reserving formwork end joints; secondly, removing the vertical splitting bars and the formwork end joints, digging out a bar-shaped block from the surface layer of the wall between the vertical construction joints and grooves formed in the facing of the bare concrete wall I; thirdly, re-embedding the vertical splitting bars into the grooves, establishing the formwork of a bare concrete wall II, pouring concrete into the formwork and removing the formwork and the vertical splitting bars to obtain the bare concrete wall II connected with the bare concrete wall I.

The invention belongs to the technical field of construction vibration isolation and particularly relates to a vibration-isolation limiting protective device. According to the technical scheme, the vibration-isolation limiting protective device comprises vibration isolation supports, connecting plates, a lower buttress, an upper buttress, mild steel dampers, connecting steel plates, pre-embedded steel plates, bolts and pre-embedded screws. The vibration-isolation supports are connected through the connecting plates on the upper surface of the lower buttress and the lower surface of the upper buttress. The pre-embedded steel plates are transversely arranged on the upper end edge of the lower buttress. The pre-embedded screws are arranged at the two sides of the pre-embedded steel plates and are perpendicular to the re-embedded steel plates. One end of each pre-embedded screw is fixed to the corresponding pre-embedded steel plate, and the other end of each pre-embedded screw is fixed to the lower buttress. The mild steel dampers are arranged on the lower buttress and located around the vibration isolation supports. The connecting plates are arranged under the mild steel dampers. The connecting plates and pre-embedded screws are fixed through bolts. The device is convenient to construct and high in safety, and has the advantages of mass industrialized production, reduced production cost, effective limiting and protection for the vibration isolation supports and the like.

The invention discloses a high-capacity reversible watermark method based on predication and companding technique. Through the introduction of the companding technique, the invention includes two processes: watermark embedding and watermark extracting. The invention effectively solves the problem of capacity consumption of position drawing in reversible watermark algorithm, and achieves high embedding capacity even in the situation of low threshold value. Meanwhile, due to the operation of data re-embedding after the compression of high predication errors, the invention still can maintain high peak signal to noise ratio (PSNR value).

The invention discloses an automobile shifter assembly comprising a base, a cap ring, a rotating center ball, an operating rod, and a selector arm. The base is provided with a first shaft hole and a ball seat hole. The selector arm is provided with a second shaft hole and a spherical shaft hole. A first spherical pin is fixed on the rotating center ball. The cap ring is embedded in the ball seat hole. The rotating center ball is rotatably mounted in the cap ring. The operating rod is vertically and fixedly connected to the rotating center ball. The selector arm is fixedly connected to the rotating center ball through the spherical shaft hole and the first spherical pin and is hinged to the base through a shaft. The automobile shifter assembly further comprises a selector pull rod and an adjusting fastener. The automobile shifter assembly has the advantages that when the selector pull rod deforms due to long-term use, the adjusting fastener can be directly removed and re-embedded into a selector pull rod recess after a proper position is found.

The invention discloses a differential changeover mechanism for manufacturing a battery. The differential changeover mechanism comprises a workpiece disk (1) after ring embedding, a workpiece disk (2) before line scribing and a changeover transition disk (3), wherein a revolving shaft of the workpiece disk (1) after ring embedding is provided with a differential driving gear (4) and an embedded ring side gear (5); a revolving shaft of the workpiece disk (2) before line scribing is provided with a line scribing side gear (6); a revolving shaft of the changeover transition disk (3) is provided with a differential driven gear (7) and a transition gear (8); the differential driving gear (4) is meshed with the differential driven gear (7); the transition gear (8) is meshed with the line scribing side gear (6); stations on the workpiece disk (1) after ring embedding are distributed on the circumference of the workpiece disk (1) after ring embedding in the forms of ratchets; and each station on the changeover transition disk (3) is depressed inwardly into a semi-arc groove (9). According to the differential changeover mechanism, combination and effective joint of ring embedding and line scribing procedures are realized, a system is simplified greatly, a huge equipment mechanism is simplified, equipment cost is reduced, and the reliability of equipment is enhanced.

The invention discloses a DEM integrity authentication method based on prevention of repeating embedding of double watermarks, a robustness watermark pre-detection mechanism is added before watermark embedding, and repeated embedding of the watermarks is effectively prevented without influencing the integrity authentication effect of a fragile watermark. Aiming at the problems that under the condition of only using the fragile watermark, data which are not embedded with the watermark and tampered data after watermark embedding are considered to not pass authentication and are not differentiated, and an axe-grinder tampers the DEM data containing the fragile watermark, and then denies the tampering behavior by re-embedding the same fragile watermark, the invention designs a method with prevention of the repeated embedding of double robustness plus fragile water marks, and can more accurately effectively authenticate the integrity of the DEM data.

The invention discloses a road construction warning device capable of switching warning signs. The road construction warning device comprises a mounting shell. A door leaf is arranged on one side of the mounting shell. The door leaf is connected with the mounting shell through hinges. The door leaf corresponds to the mounting shell. Magnets re embedded in the door leaf. Iron pieces are embedded inthe end surface of the mounting shell. The magnets correspond to the iron pieces. A plurality of slide rails are fixedly connected to the inner top of the mounting shell. A clamping block is slidablyconnected to each slide rail. The ends, away from the slide rails, of the clamping blocks are fixedly connected with a mounting plate. A pair of mounting frames are arranged at the end, away from theclamping blocks, of the mounting plate. The mounting frames are fixedly connected with the mounting plate through a plurality of connecting columns. A plurality of switching rollers are hinged between the mounting frames. The road construction warning device has a novel structure. By switching the positions of warning sign strips in the shape of a ring on the switching rollers, an effect of integrating a plurality of warning signs is achieved, and social resources are saved.

The invention discloses a flange transfer communication tower and aims at providing a communication tower capable of effectively solving the problems that operations are complicated, material wastes are caused and the whole construction period is prolonged since a flat flange at the lower end of a tower body steel component needs to be re-processed or a foot bolt needs to be re-embedded when an embedded foot bolt can not be connected with the flat flange at the lower end of the tower body steel component. The flange transfer communication tower comprises a base and a tower body arranged on the base, wherein the tower body comprises at least three main support tower poles extending from bottom to top; the lower ends of the main support tower poles are connected with the base through transfer flange structures; the transfer flange structures comprise upper transfer flange plates, lower transfer flange plates and connecting pipes; the lower ends of the main support tower poles are provided with lower connecting flange plates, and the upper transfer flange plates are connected with the lower connecting flange plates through holes; the upper surface of the base is provided with a plurality of foot bolts connected with the lower transfer flange plates, and the lower transfer flange plates are fixedly connected to the base through the foot bolts.