54results about How to "Without compromising integrity" patented technology

The invention discloses a K-anonymization based motion track data privacy protection method and system. A K-anonymization technology is adopted for generalizing motion track data and hiding real data, the generalized data is encrypted at the same time by establishing a database trigger mechanism, and the generalized data is decrypted and recovered into original data by utilizing a design data recovery algorithm, so that privacy protection of the motion track data is realized. According to the K-anonymization based motion track data privacy protection method and system, a K-anonymization generalization algorithm is improved, so that the generalized track privacy data can be recovered, it is ensured that the original data can be recovered while the privacy data is hidden, and the data completeness is realized.

The invention relates to a board surface leveling method of a loop-free blind hole high-density interconnection printing circuit board, which has the technical key point that the outer layer of a high-density interconnection printing circuit board is performed with whole board plating and is put into a scrubbing machine with the transmission speed of 1.5-2.0m/min; the pressure of a brush roll cooling water nozzle is 1.0-1.5 kg/cm<2>, the temperature of cooling water is 20-30 DEG C, brush roll grinding current is 0.8-1.2A, the horizontal swinging amplitude of the brush roll is 5mm, and the swinging frequency is 350 times/ min; and the board surface of the high-density interconnection printing circuit board is ground and levelled. As the board surface of the printing circuit board is ground to be levelled, blind hole surface and surface copper are on the same horizontal plane; when a dry film is pasted, the blind hole can be tightly stuck with the dry film without adding a welding ring; during acid etching, blind hole integrity is not damaged, thus effectively improving the wiring density of the board surface of the printing circuit board.

The invention discloses endomorphin-derived peptides with blood-brain barrier permeability. The endomorphin-derived peptides are formed by connecting cell-penetrating peptide SynB3 with the carbon terminal of EM1 (Endomorphin1) and analogue (D-A1a2) EM1 through a disulfide bond; good BBB (Blood-Brain Barrier) permeability of the SynB3 is used to mediate the EM1 and the analogue (D-A1a2) EM1 to permeate the blood-brain barrier to reach the center by means of adsorption effect; and the characteristics that the disulfide bond is stable in blood and is easily reduced to break in meninx are utilized, the disulfide bond is broken under the action of a meningeal reductase to release free endomorphin-derived peptide so that the pain killing effect of the endomorphin-derived peptide can be exerted. A pharmacodynamic experiment proves that the endomorphin-derived peptides can be peripherally administrated besides the obviously improved pain killing activity to provide a wide prospect for developing clinical application of a neuropeptide medicine.

The invention provides an assembled grade crossing with compact structure, good integrity, stress uniformity, simplicity in construction, long maintenance cycle and low maintenance cost. The assembled grade crossing comprises a graded broken stone layer, an integral road bed and a track, wherein the graded broken stone layer is laid on a foundation of the railroad grade crossing; the integral road bed is arranged on the graded broken stone layer, and two grooves used for mounting the track are formed in the upper surface of the integral road bed; and the track is mounted in the grooves used for mounting the track. The assembled grade crossing is simple to construct, construction speed is high, construction time is shortened, normal traffic can be restored in the shortest time, and construction cost is reduced; meanwhile, the problems that a circuit is hung on a plate, mud pumping is caused and a grade crossing plate is broken can be solved.

The invention relates to a mulching film strip collecting device, and belongs to the technical field of agricultural equipment. The mulching film strip collecting device mainly comprises a rack, a delivering device, a collecting roller and the like. Through a film pulverator plough shovel, mulching film embedded in soil is ploughed out, the ploughed mulching film arrives at a delivering device through a delivering packing auger bottom support, and under traction of the delivering device, the mulching film moves upwards; then a cam rotates to drive a hammerhead to reciprocate, the hammerhead hammers the mulching film to make the mulching film vibrate, and the mulching film is effectively separated from impurities like soil on the mulching film through vibrating. The residual film rate is effectively lowered, and meanwhile, the cleanliness after the mulching film is recycled is guaranteed.

A liquid containing vessel has an aseptic straw housing. The vessel includes a beverage container having a liquid chamber and a separate, dry, straw housing chamber adapted for housing a straw enclosed in an aseptic environment. The arrangement of the internal chamber, the liquid and the straw housing chamber prevents contact between the aseptic straw and the liquid. An external outlet aperture in the aseptic straw housing chamber affords access to the aseptic straw from points outside of the container. The dual chamber construction provides a dry environment for housing the aseptic straw. Contemporaneous presentment of a straw with a beverage is accomplished in a convenient and reliable manner without compromising the integrity of the beverage or the straw.

The invention discloses an anti-wrinkle non-woven fabric winding device and a using method thereof, and relates to the field of non-woven fabrics. The anti-wrinkle non-woven fabric winding device comprises a workbench, wherein a conveying roller is rotatably mounted in the workbench, a supporting frame is slidably mounted in the workbench, a pressing roller is rotatably mounted at the bottom of the supporting frame, and a processing box with an opening inside is fixedly mounted in the middle of the upper portion of the workbench; two symmetrical and inclined scraping plates are rotatably mounted inside the processing box; and a plurality of transmission rollers are rotatably mounted inside the processing box. According to the anti-wrinkle non-woven fabric winding device and the using method thereof, the two scraping plates are symmetrically arranged, so that fluff on the surface of a non-woven fabric is scraped away at a time; and then the fluff on the surface of the non-woven fabric is thermalized and ironed in a heating plate ironing mode, so that the the problem that in the prior art, gaps exist in the rolled non-woven fabric due to the fluff in the rolling process, and wrinkles are generated in the rolling process as certain fluff still exists on the surface of the non-woven fabric in the rolling process is solved.

A take-up mechanism for a read/write recording apparatus includes a hub with an outer surface about which a tape medium is to be wound. A recess is formed in the outer surface, and a receiver block is reciprocally movable between an extended position and a retracted position. When retracted, an end surface of the receiver block registers with the outer surface of the hub to form a smooth winding surface for the tape. The receiver block has a bay sized to engage the leader block on the tape such that the leader block is enclosed within the hub when the receiver block is retracted. A rotatable drive rotates the hub to wind the tape thereon. This mechanism may be incorporated into a read/write apparatus including a read/write recording head, bearing members to support the tape during transport and a threading assembly to thread the tape through the device.

The invention belongs to the technical field of vehicle body advertisements and particularly relates to a vehicle body advertisement putting device and a vehicle equipped with the vehicle body advertisement putting device. The vehicle body advertisement putting device comprises a projection module, an advertisement source module and a power module, wherein the power module is used for supplying power for the projection module and the advertisement source module; the advertisement source module is electrically connected with the projection module and is used for supplying advertisement content needed by the projection module; the projection module is arranged outside a vehicle body and is used for projecting the advertisement content in the advertisement source module onto the external surface of the vehicle body. The vehicle body advertisement putting device is integrated with the projection module and corresponding electric control modules; the purpose of putting advertisements can be achieved under the precondition that advertisement stickers, advertisement pictures or advertisement boxes are not used; various technical problems in the existing vehicle body advertisements are solved; the market vacancy is filled up; the vehicle body advertisement putting device has the characteristics of convenience in washing, no damage to vehicle bodies, freely-customized advertisement putting time, safety and reliability.

A high performance sealant for repairing punctures in tires includes a highly filtered natural rubber latex, an ultra-fine inorganic powder, a polyamide suspension, and an antifreeze agent that includes water and at least one of ethylene glycol and propylene glycol. The high performance sealant can readily pass through a valve stem of a tire without removing the core and seal, and provides a strong and durable sealing of the puncture.

The invention discloses an antimicrobial automatic-disinfection type towel forceps. The antimicrobial automatic-disinfection type towel forceps comprises a first forceps handle and a second forceps handle, the top of the first forceps handle and the top of the second forceps handle are fixedly connected with finger rings, the bottom of the first forceps handle and the bottom of the second forcepshandle are fixedly connected with forceps heads, a rivet is hinged between the two forceps heads, the first forceps handle is fixedly connected with a connecting rod close to one side of the second forceps handle, the connecting rod is vertically hinged with a pressing plate, the second forceps handle is installed with a disinfectant bottle close to one side of the first forceps handle, the top ofthe disinfectant bottle is fixedly connected with a bottle mouth, the bottom of the disinfectant bottle is fixedly connected with a shunt pipeline, both of the forceps heads are provided with groovesat the opposite side of each other, the top of the inner wall of each groove is fixedly connected with a spray head, and an infusion rubber tubing is fixedly connected between the shunt pipeline andthe two spray heads. The invention can quickly disinfect the clamped towel and improve work efficiency, and is not prone to damaging the integrity of the towel and good in using effect.

The invention relates to the technical field of semiconductors and specifically relates to an MOSFET device manufacturing method and an MOSFET device. According to the method, epitaxial technologies are adopted, heavily doped N type wide-gap semiconductor material is used as a substrate; a voltage withstanding drift zone, a P type body zone epitaxial layer and an N+ source zone epitaxial layer are orderly formed via homoepitaxial operation, and a matrix is formed; photoetching and etching technology technologies are used for forming a gate zone groove and a Schottky groove on the matrix; a gate oxide layer is formed on an inner wall of the gate zone groove via thermal oxidization; a gate electrode is formed on an inner wall of the gate oxide layer via depositing, photoetching and etching operation; an outer surface of the gate electrode is subjected to passivation layer deposition operation, and a gate electrode insulation protective layer is formed through the photoetching and etching operation; a Schottky diode is formed after a surface of the Schottky groove is subjected to Schottky barrier metal deposition operation and annealing operation; the MOSFET device is finally obtained. Via use of the MOSFET device manufacturing method and the MOSFET device that are provided in the invention, impurity doping and diffusion technologies are not required, and reliability of the gate oxide layer can be improved.

The invention relates to the technical field of a semiconductor device, and especially relates to an IGBT device manufacturing method and device. The method comprises the following steps: carrying out epitaxy on a P+ substrate through epitaxy technology to obtain a voltage withstand drift region, a P-type body area epitaxial layer and an N+ source region epitaxial layer in sequence, which form a base body; through photoetching and etching technique, providing a gate trench and a Schottky groove in the base body; carrying out thermal oxidation on the inner wall of the gate trench to form a gate oxide layer; forming a gate electrode on the inner wall of the gate oxide layer through deposition, photoetching and etching; carrying out passivation layer deposition on the outer surface of the gate electrode, and forming a gate electrode insulation protection layer through photoetching and etching; lastly, carrying out Schottky barrier metal deposition and annealing on the surface of the Schottky groove to form a Schottky diode; and finally, obtaining an IGBT device. According to the IGBT device manufacturing method and device, impurity doping and diffusion processes are saved, and reliability of the gate oxide layer is enhanced.

The invention relates to a manual spring tea press for white peony root tea. The press comprises an operating frame and a workbench, wherein the workbench is arranged in the middle of the operating frame, a mold is arranged on the workbench, a clamping ring is arranged on the operating frame, a press rod is arranged on the clamping ring, a press block is arranged at the lower end of the press rod,a press cap is arranged at the top of the press rod, a spring is arranged between the press cap and the clamping ring, antiskid bulges are arranged on the press cap, a support rod is arranged on theoperating frame, a press arm rod is hinged on the support rod, a gland is arranged on the press arm rod, and a groove is formed in the gland. The press has the benefits as follows: the press is simplein structure and high in practicability, tea is processed according to the lever principle, time and labor are saved, pressed tea cakes are taken out by a left module and a right module, the integrity of the tea cakes cannot be damaged, power is not consumed, the production cost of the pressed tea can be reduced, and the demand of small-batch process or tea test processing and development can bemet.

The present invention concerns generally with devices and methods for adjusting a finger ring size, and, more particularly, with a finger ring size-adjusting device that comprises no moving parts, and a method for adjusting the size of said finger ring using said device without a need for cutting or otherwise altering said ring. The device and the method of its use allow performing size adjustments without compromising the integrity of the ring. The device can be quickly added, adjusted or removed by any jeweler and without cutting, drilling or modifying the original design of the ring.

A method of fabricating a wall, floor or ceiling on site. The method comprises the steps of installing a strong rigid frame (10) and securing fiber reinforced cement sheets (50) at the front and rear of the frame so as to form a cavity (60) therebetween. Then inject lightweight aggregate concrete slurry into the above-mentioned inner cavity (60) and allow it to cure. Thin slab is a water absorber that absorbs enough water from lightweight aggregate concrete slurry to allow the concrete slurry to naturally bond to the slab during its curing and curing without substantially reducing its structural integrity. The invention also provides a wall produced by the method.

In general, techniques are described for labeling an implantable medical device (IMD). In one example, an IMD can include a housing including electronic circuitry. The IMD can include a header coupled to the housing and includes a core. The core can define a bore and include a first metal label positioned adjacent to the at least one bore. The IMD includes a lead assembly including at least one lead having a distal end and a proximal end, the at least one lead including a second metal label, the distal end including at least one electrode and the proximal end received within the bore.

The invention discloses a steel fiber for ultrahigh-performance concrete. The steel fiber comprises a steel fiber body with a circular cross section, the steel fiber body is straight or wave-shaped, the surface of the steel fiber body is provided with a plurality of convex structures, the plurality of convex structures are uniformly distributed along the cross section of the steel fiber body, theprojections of the two annular convex structures, which are adjacent to each other longitudinally along the steel fiber body, on the cross section are uniformly staggered, and special-shaped end hooksare arranged at two ends of the steel fiber body. The arrangement of the convex structures and the special-shaped end hooks increases the number of anchoring points and the interfacial bonding area of the steel fiber, and the end hooks increase the anchorage range of the steel fiber and a cement matrix, so the interfacial bond strength and the end anchoring ability of the steel fiber are improved, the tensile strength of the ultrahigh-performance concrete is improved, and the length of the steel fiber is shortened under the premise of meeting the interfacial bonding area of the steel fiber, thereby the cost is maximally saved.