53results about How to "Conducive to reveal" patented technology

The invention discloses a multiple-motion spherical robot, which comprises two hemi-spherical casings and a screw extender for unfolding or folding the two hemi-spherical casings, wherein the screw extender comprises a fixed support, a driving element and two extender groups, the driving element is mounted at the middle of the fixed support, the two extender groups are respectively mounted at two ends of the fixed support, one end of each extender group is connected with the driving element while another end is provided with a driving motor for rotating the hemi-spherical casing. The invention has three motion states as spherical state, two-wheel state, and jump state, with easy carriage, transmission and arrangement, to move on complex landforms.

The invention discloses a method for producing black tea through artificial intelligence enzymatic fermentation. The method has the advantages as follows: (1) the preparation process for producing high-quality black tea is a mechanical, intelligent and biological fermentation preparation process; (2) mechanical equipment configured for the process is energy-saving and environment-friendly, so that the economic, social and ecological benefits are significant; (3) the process integrates a computer intellectual technology to the field of black tea processing, so that a new high-tech process technology is initiated for black tea processing in China; (4) a glucoamylase enzymatic biological fermentation technology in the method disclosed by the invention optimizes the quality of the black tea and increases the nutritional function of the black tea; (5) a microwave sterilization process of the method discloses by the invention thoroughly kills all harmful organisms to ensure the quality safety of a product.

The invention discloses a high-temperature steaming resistant and easy-uncovered composite film. The film comprises a surface layer, a barrier layer and a heat sealing layer arranged in sequence; thesurface layer is a single-layer structure or two-layer composite structure or a three-layer composite structure, and comprises a PET film, a nylon film or a polypropylene film; the barrier layer is aluminum foil or aluminized PET; and the heat sealing layer is an inorganic filler modified polyethylene film. The invention also discloses a manufacturing method of the high-temperature steaming resistant and easy-uncovered composite film. The film of the invention can be subjected to high-temperature steaming sterilization, has good transparency, a wide heat sealing window, stable heat sealing strength and excellent uncovering property, and can meet safety performance requirements of medical packaging. After reaching the heat sealing window, the film of the invention does not cause dead sealing compared with a conventional film.

The invention discloses a method for refined purifying diatomite from diatomaceous clay in Miyi County of Sichuan Province. According to the present invention, diatomaceous clay in Miyi County of Sichuan Province is adopted as a raw material. The method comprises: adding a dispersant; carrying out hydraulic classification and ultrasonic cleaning to prepare a diatomite concentrate containing more than 80% by mass of SiO2; further carrying out low temperature calcination at a temperature of 650-700 DEG C; carrying out a acidification to prepare a refined diatomite concentrate containing more than 90% by mass of the SiO2. Because diatom of the diatomaceous clay in Miyi County of Sichuan Province is small, and adhering clay particles are weeny (average particle diameter is about 2 [mu]m), the diatom and the adhering clay thereof can be effectively separated through crushing, activating dispersant processing, ultrasonic water processing, calcining and acidifying. With the present invention, the mass percentage of the SiO2 of the diatomite is improved; impurity content is reduced; pollution-free technology requirement is reached; and resources rational utilization is guaranteed.

A network monitor provides improved understanding of the type of data being transmitted by packets by capturing rendezvous packets, such as domain name server queries and responses, to extract text domain names that may then be associated with later packets using a common numeric addresses. Text domain names intended for human understanding and recollection provide a unique insight into the content of the packets not readily obtained by analysis of the packet data itself.

The invention discloses a disposable anoscope which is used for various disease checks of the lower sections of the anal canal and the rectum and provides a space for operation treatment. The disposable anoscope comprises an inner cylinder and an outer cylinder, wherein the inner cylinder is a cylinder of which the side wall is provided with a longitudinal strip opening, and the cross section of the inner cylinder is in a C shape; the outer cylinder is also a cylinder of which the side wall is provided with a longitudinal strip opening, and the cross section of the outer cylinder is also in aC shape; and the inner cylinder is mutually sleeved with the outer cylinder to form a structure that the inner cylinder can rotate along the inner wall of the outer wall. When the inner cylinder rotates to lead the openings of the inner cylinder and the outer cylinder to superpose, a check window through which direct observe can be performed is formed, and the size of the check window can be adjusted and controlled according to the requirement, thereby the observation visual field range is wide and controllable. When the openings of the inner cylinder and the outer cylinder are completely closed, the anoscope can be conveniently inserted into the anus. The disposable anoscope solves the problems of inconvenient clinical check and difficult treatment operation of the currently used anoscope.

The invention discloses a method for preparing a feed antibacterial agent by absorbing and grafting potassium diformate on an epidesmine molecular screen. Regarding the defects that heavy metals in a silver zeolite antibacterial agent easily deposit in a body and cannot be applied to a feed, and the acidating agent potassium diformate cannot plays roles in intestinal tracts, the method takes the modified epidesmine as a carrier to adsorb the acidating agent potassium diformate so as to prepare the feed epidesmine antibacterial agent. Acidity detection and in vitro antibacterial tests indicatethat: the feed epidesmine antibacterial agent has sustained release performance, has an excellent bacteriostasis effect to escherichia coli, and can prevent and treat diarrhea caused by the escherichia coli.

The invention discloses a bipolar bias APD single photon detection system. The system comprises an APD circuit, a positive and negative bipolar bias generation circuit, a bipolar gate pulse generation circuit, a first transmission line transformer circuit, a second transmission line transformer circuit, a high-speed comparator circuit used for identifying avalanches. The system aims to use the bipolar gate pulses to be matched with bipolar direct current bias to excite an APD and detect positive and negative avalanche signals, positive and negative gate pulses are equivalent to unipolar bias of absolute amplitude sum of two gate pulses added on the APD, excitation of single photon avalanches of the APD under low direct current bias voltage and high gate pulse amplitude is facilitated, and accordingly, effects of dark counting and after pulses are reduced and the detection efficiency and the work efficiency of a single photon detector are improved .

The invention discloses a bipolar self-balancing avalanche photo diode (APD) single photon detection system which is characterized by comprising an avalanche phototube circuit, a positive and negative bipolar bias voltage generation circuit, a bipolar gate pulse generation circuit, a transmission-line transformer, a self-difference noise removing circuit, a wide-band amplifier circuit and a high-speed comparator circuit. The bipolar self-balancing APD single photon detection system aims at exciting an avalanche photo diode by adopting bipolar gate pulse and matching with bipolar direct current bias voltage, positive avalanche signals and negative avalanche signals are detected, positive and negative gate pulse bias voltage is equivalent to monopole bias voltage which is the sum of two gate pulse absolute amplitude additionally arranged on the APD, the detection system is favorable for exciting single photon avalanche at low direct current bias voltage and high gate pulse amplitude, influences of dark count and rear pulse are reduced, and detection efficiency and working frequency of a single photon detector are improved.

The invention discloses a computer case which can efficiently dissipate heat and is excellent in protection performance. First openings are formed in the two sides of the machine box, a second openingis formed in the other side of the machine box, a power mechanism is arranged on one side of the top in the machine box, a first synchronous belt is arranged on the power mechanism, a reciprocating transmission mechanism is arranged on the first synchronous belt, and a vertical plate is arranged on the reciprocating transmission mechanism. According to the invention, the fan blades can do reciprocating motion during rotation; efficient flow of air is facilitated, the quality of air entering the case can be ensured; therefore, efficient and high-quality heat dissipation can be carried out in the case; and the rotating speed of the fan blades can be automatically controlled, adjustment can be conveniently conducted according to the use condition of equipment, the heat dissipation quality isbetter guaranteed, the temperature in the case is effectively reduced, protection can be effectively conducted, external collision can be effectively resisted, the stability of the case is guaranteed, and the service life of internal parts of the case can be prolonged.

The invention discloses a multi-kinetic spherical robot, which comprises two hemispherical shells and a spiral expansion mechanism that drives the two hemispherical shells to expand or close. The spiral expansion mechanism includes a fixed bracket, a drive assembly and two sets of expansion assemblies. , the driving assembly is installed in the middle of the fixed bracket, and two sets of telescopic assemblies are respectively installed at both ends of the fixed bracket. motor. The multi-motion spherical robot has three motion forms of ball state, two-wheel state and bouncing, is easy to carry, transport and release, and can move in various complex terrain environments.

The invention discloses an oral cavity drag hook system and a using method thereof. The oral cavity drag hook system comprises an oral cavity drag hook device, a soft palate drag hook device and a pharyngeal back wall soft tissue opening device, wherein the oral cavity drag hook device comprises a tongue pressing component, a first adjusting part and an upper tooth opening component; the tongue pressing component and the upper tooth opening component are both connected with the first adjusting part, and the first adjusting part adjusts the tongue pressing component and the upper tooth openingcomponent to expand the lower jaw and the upper jaw; the pharyngeal back wall soft tissue opening device is positioned above the oral cavity drag hook device and comprises two soft tissue opening components and a second adjusting part connected with the two soft tissue opening components, wherein the second adjusting part adjusts the two soft tissue opening components to distract the pharyngeal back wall soft tissue; the soft palate drag hook device is positioned between the two soft tissue opening components, and the oral cavity drag hook system is easier to dilate the oral cavity, so that the back wall of the oral cavity pharynx is shown in front of an operator as much as possible, thereby maintaining a good and stable operation visual field, and meeting the requirements of the operator.

The invention belongs to the field of medical minimally invasive achilles tendon repairing apparatuses for the orthopedics department, and particularly relates to an achilles tendon rupture repairingand guiding device. The achilles tendon rupture repairing and guiding device comprises a dual-U-shaped achilles tendon sighting device and a trunking puncture needle guiding apparatus, the dual-U-shaped achilles tendon sighting device comprises a first body and a second body, each body comprises a base part and two inner-side locating rods and outer-side locating rods which are upwards extended from the two sides of the base part; the base parts of the two bodies are connected through adjusting bolts, the four locating rods are accordingly provided with locating holes respectively, and the trunking puncture needle guiding apparatus comprises an achilles tendon near-end puncture device and an achilles tendon far-end puncture device. A trunking puncture needle plays an effect of a suture guiding apparatus after conducting puncturing according to the locating holes, by adjusting different angles, typical Kessler and Bunnell suturing of the achilles tendon is completed, so that a suture isarranged in the core of the achilles tendon, the suturing strength is guaranteed, and irritation of surrounding tissues due to exposure of the suture is avoided; the surgical operation is simple, thetrauma is small, and the risks of complications like the sura nerve injury, cutaneous necrosis and infection can be obviously reduced.

The invention provides a pair of drip electric coagulation forceps facilitating tissue separation. The drip electric coagulation forceps comprise bipolar forceps pieces, medical plastic ring sleeves, a water guide pipe fixing ring, insulating forceps rod sleeves, forceps tips, fixing devices, a water drainage pipeline, an anti-slip holding part, a forceps piece closing limiting device and gradient cylindrical insulating forceps rods. The drip electric coagulation forceps can stop bleeding of wounds in surgical operations, reduce thermocoagulation injuries of tissue adjacent to hemostatic portions, well show the operative visual field, are prevented from sliding off when operation time is too long, can be used for conveniently clamping tissue and separating the tissue, save operation time, and reduce operative complications.

The invention discloses an original austenite grain boundary corrosion method of martensitic stainless steel for a steam turbine bolt. The method comprises the following steps of preserving heat of the martensitic stainless steel for 2Cr11Mo1NiWVNbN steam turbine bolt at 970-1120 DEG C for 30 minutes, performing oil quenching, performing coarse grinding, fine grinding, polishing and ultrasonic cleaning, and blow-drying by using a blower to obtain a metallographic sample with a bright and scratch-free detection surface; the container containing the metallographic corrosive agent being placed in a constant-temperature water bath kettle at the room temperature, the test sample being placed in the metallographic corrosive agent with the detection face facing upwards, and the test sample being heated to 70-80 DEG C along with the water bath kettle and then kept at the constant temperature for 30-35 min; removing surface corrosion dirt by using an oxalic acid aqueous solution; and washing and blow-drying. By means of the method, the original austenite grain boundary of the martensitic stainless steel for the 2Cr11Mo1NiWVNbN steam turbine bolt can be clearly displayed, the defect that original austenite grains are difficult to clearly display due to the fact that other corrosive agents corrode a martensitic stainless steel matrix and the original austenite grains at the same time can be overcome, the corrosion time is shortened to about 35 min, operation is easy, and the time is saved.

A solid Eight Diagrams teaching model relates to cubical main body and its eight peaks is corresponding to qian, dui, li, zhen, xun, kan, gen, kun. It straightway illuminates the space solid structure of the Eight Diagrams to Zhou Yi. It also opens out the source of all kind of plane Eight Diagrams books and the connection of them, such as the Fuxi Eight Diagrams sequence picture, Fuxi Eight Diagrams orientation picture, Wenwang Eight Diagrams sequence picture, Wenwang Eight Diagrams orientation picture, and so on. It explains that theory of Zhou Yi Eight Diagrams has the essence function to simulate and express distributing the rule of astrospace energy communication and the rule of movement change.

The invention relates to a positioning tool for welding of a high-pressure oil track support. A high-pressure oil track comprises a main pipe and an upright column support which is arranged in the middle of the main pipe and penetrates through the main pipe; oil atomizer seat holes are respectively formed in two ends of the main pipe; and an upright column through hole is formed in the upright column support. The positioning tool comprises a working table and a main pipe positioning table, wherein the main pipe positioning table is arranged on the working table; a main pipe positioning groove for placing the main pipe is formed in the main pipe positioning table; seat hole positioning pins which are respectively inserted in the oil atomizer seat holes in a matched manner and an upright column positioning pin a which is inserted in a lower opening of the upright column through hole in a matched manner are arranged in the main pipe positioning groove; a support upper positioning assembly capable of moving vertically is further mounted on the working table; and during mounting, the support upper positioning assembly moves downwards, is propped against the high-pressure oil track, and is fixedly placed on the high-pressure oil track in the main pipe positioning groove. Compared with the prior art, the positioning tool has the advantages of good positioning stability, capability of effectively avoiding welding deformation, simplicity in repair and change and the like.

A system and method of obtaining and utilizing an activity signature that is representative of a specific category of network activities based on directory service (DS) log data. The activity signature may be determining by a learning process, including segmenting and pruning a training dataset into a plurality of event segments and matching them with activities based on DS log data of known activities. Once obtained, the activity signature can advantageously be utilized to analyze any DS log data and activities in actual deployment. Using activity signatures to analyze DS event log can reveal roles of event-collection machines, aggregate information dispersed across their component events to reveal actors involved in particular AD activities, augment visibility of DS by enabling various vantage points to better infer activities at other domain machines, and reveal macro activities so that logged information becomes easily interpretable to human analysts.

The invention provides a floating ocean structure random dynamic response analytical calculation method. The method comprises the following steps: S1, determining a response function of the causal wave-floating structure hydrodynamic system; s2, based on the causal wave-floating structure hydrodynamic system response function, constructing a pole-residue representation model of the causal floating structure; s3, carrying out pole-residue operation on the pole-residue representation model, and solving causal floating structure non-stationary random dynamic response statistics; and S4, carrying out reverse time shifting on the causal floating structure non-stationary random dynamic response statistics to obtain an actual non-causal floating structure time-frequency evolution response spectrum and time-varying mean square response statistics. According to the method, the defect that a traditional spectrum analysis method can only solve stable response is overcome, the problems that a Monte Carlo simulation method is sensitive to sampling intervals and low in calculation efficiency are solved, and a brand-new calculation method with high precision and high efficiency is provided for actual engineering analysis.

The invention discloses a method for producing black tea through artificial intelligence enzymatic fermentation. The method has the advantages as follows: (1) the preparation process for producing high-quality black tea is a mechanical, intelligent and biological fermentation preparation process; (2) mechanical equipment configured for the process is energy-saving and environment-friendly, so that the economic, social and ecological benefits are significant; (3) the process integrates a computer intellectual technology to the field of black tea processing, so that a new high-tech process technology is initiated for black tea processing in China; (4) a glucoamylase enzymatic biological fermentation technology in the method disclosed by the invention optimizes the quality of the black tea and increases the nutritional function of the black tea; (5) a microwave sterilization process of the method discloses by the invention thoroughly kills all harmful organisms to ensure the quality safety of a product.

This invention discloses one space 64 teaching module, which comprises module host part with 64 small cubes representing 64 directions to form one big cube to make it form fixing relative position relationship to denote the space cube in Zhouyi to disclose 8 and 64 relationship and to disclose analogue and space energy information distribution rule an changing rules.

The invention discloses a distal radius palmar bone fracture plate. The distal radius palmar bone fracture plate comprises a bone fracture plate body, wherein the bone fracture plate body comprises a distal end section close to a wrist joint and a proximal end section, wherein and the top surface of the distal end section close to the wrist joint is of an inclined surface structure; a distal end upper kirschner wire hole, a distal end upper locking hole, a concave hole and a distal end lower locking hole are sequentially formed in the position, close to the wrist joint, of the distal end from top to bottom; the whole concave hole is in a shield shape; a sawtooth structure is arranged on the upper edge of the concave hole; a distal end lower kirschner wire hole is formed under the distal end upper locking hole; the distal end lower locking hole is positioned in the middle, close to the lower end of the wrist joint section, of the distal end; the proximal end section is sequentially provided with a sliding hole, proximal end locking holes and near-end lower kirschner wire holes from top to bottom; and proximal end upper kirschner wire holes are formed between the adjacent proximal end locking holes. The anatomical design of the bone fracture plate conforms to the anatomical characteristics of the distal radius, the bone fracture plate can be used as a reduction template for comminuted fracture, and excessive soft tissue stripping and blood supply stimulation damage are avoided.

The invention belongs to the field of medical instruments and relates to an auxiliary unfolding device of a neuroendoscopic surgery. An unfolding device system provides a good visual field for the neuroendoscopic surgery, provides protection for brain tissues and can also be used in a keyhole surgery under a microscope. The unfolding device comprises two unfolding device legs, the cross sections of the two unfolding device legs are semi-circles with the same radius, and semi-circular openings of the two cross sections of the unfolding device are opposite. An opening adjusting mechanism controlling opening and closing of the two unfolding device legs is arranged on top of the two unfolding device legs. An external-extending adjusting mechanism for controlling the opening size of the bottoms of the unfolding device legs is respectively arranged on top of each unfolding device leg. The auxiliary unfolding device is clever and reasonable in structure and forms an artificial gap without important structures on the periphery, and the gap can be adjusted appropriately. The auxiliary unfolding device widens a use range of the neuroendoscopic minimally invasive surgery and can be applied to the keyhole surgery under the microscope.

The invention provides a multi-azimuth teaching display device based on the major of environmental art design, and relates to the technical field of teaching display equipment, the multi-azimuth teaching display device comprises a main body, the main body is of a plate-shaped structure, supporting legs are installed at the positions of included angles of the bottom edges of the main body, grooves are formed in the left side and the right side of the main body, and an adjusting mechanism is installed at the bottom of the main body; the adjusting mechanism comprises a cross rod, the cross rod is of a cylindrical structure, and the cross rod is installed at the bottom of the main body through a bearing seat; and the waste collecting assembly is installed at the bottom of the main body and located below the adjusting mechanism, the waste collecting assembly comprises a bottom plate, and the bottom plate is installed on the inner sides of supporting legs at the bottom of the main body. A guide plate pushes a top plate to turn over upwards in a top groove by rotating a cross rod, so that the top plate is in an inclined structure, comprehensive learning of students is facilitated, and the problem that when an existing display device is used, students at the rear part can be blocked by students at the front part when watching is solved.

The invention discloses a method for preparing white carbon black from diatomite in situ, and belongs to the field of chemical industry. The ore is not required to be purified according to the method. The method comprises the following steps of: (a) preparing sodium silicate glass liquid, namely grinding the diatomite, adding sodium hydroxide and water, stirring, boiling for reaction, cooling, ageing, and filtering to obtain the sodium silicate glass liquid; (b) preparing white carbon black mixed liquid, namely adding a small amount of sodium sulfate into the sodium silicate glass liquid, mixing, stirring, and precipitating the sodium silicate glass liquid by using a sulfuric acid solution to obtain the white carbon black mixed liquid; and (c) preparing the white carbon black, namely heating the white carbon black mixed liquid for ageing, washing, filtering, and drying to obtain the white carbon black. The white carbon black is directly prepared from the diatomite, silicon dioxide is separated from impurities through alkaline thermal reaction, the ore is not required to be further purified, and the process is simple.

Disclosed herein is a catheter apparatus for cranial cavities which exhibits the advantage of a conventional catheter structure in that a medicine and a bodily fluid are transferred along different paths, uniformizes the outer diameter of a catheter to easily use stereotactic equipment, and facilitates tunneling of the rear end of the catheter in a bypass space between the skull and the skin, so as to allow an operation to be simply and easily performed and thus to increase safety in operation. The catheter apparatus is advantageous in that no protrusion is formed on the outer surface of the catheter and thus the end of the catheter may be easily and accurately located in a cerebral ventricle using the stereotactic equipment, the catheter may be easily bent through the bypass space, and the rear end of the catheter may be easily exposed to the outside through a perforated part.

A network monitor provides improved understanding of the type of data being transmitted by packets by capturing rendezvous packets, such as domain name server queries and responses, to extract text domain names that may then be associated with later packets using a common numeric addresses. Text domain names intended for human understanding and recollection provide a unique insight into the content of the packets not readily obtained by analysis of the packet data itself.

A medial perineal hair pressing cover for men is used for covering pubic hairs on the periphery of a penis to enable the penis to be well exposed to beneficial to operation. According to the medial perineal hair pressing cover for the men, a hard ring is arranged in the center of a separation layer; an elastic bandage is sewed inside the hard ring; a central rounded hole is formed in the center of the elastic bandage. When the medial perineal hair pressing cover for the men is used, the penis penetrates the cover from the central rounded hole to enable the cover to be arranged at a penis root portion, the pubic hairs on the periphery of the penis are covered through the separation layer and the elastic bandage, and the purpose of well exposing the penis to be convenient for next medical operation is achieved.

The invention relates to the technical field of medical auxiliary instruments, in particular to a gallbladder preserving and calculus removing operation sheath tube. The operation sheath tube comprises a sheath tube body and a sheath core arranged in the sheath tube body in a sleeved mode, wherein the outer side wall of the sheath tube body is provided with scales and scales values, the scales comprise the long scales and the short scales, four short scales are arranged between every two adjacent long scales, the distance between every two adjacent long scales is 0.5 cm, the distance between every two adjacent short scales is 0.1 cm, the scale values are arranged on one side of the long scales, and the scale values are arranged from the front end of the sheath tube body at the interval of two long scales. The operation sheath tube is simple in structure, economical, practical and capable of keeping a gallbladder operating channel open all the time, reducing the complication of injuries of the gallbladder and gallbladder mucosae and shortening operation time, a gallbladder cavity can be washed with water in time, and the operative field can be conveniently exposed for an operator.

The invention discloses an L-shaped video assisted thoracoscopic surgery showing device. A fixed block is fixedly arranged on a support. The fixed block is vertically provided with two vertically-through via holes. Each via hole is communicated with a horizontally-formed screw hole. A locking screw is arranged in each screw hole in a penetrating mode. Two showing pipes are of an L-shaped structure. The vertical sections of the two showing pipes are inserted into the corresponding via holes in the fixed block respectively and fastened through the corresponding locking screws. A bracing wire is arranged in each showing pipe in a penetrating mode. The tail end of each bracing wire is exposed out of the vertical section of the corresponding showing pipe. A pair of forceps clamps the exposed end of each bracing wire. The head end of each bracing wire is exposed out of the horizontal section of the corresponding showing pipe. A pair of self-holding type clamping forceps is fixedly arranged at the exposed end of each bracing wire. The L-shaped video assisted thoracoscopic surgery showing device can conveniently, effectively and clearly show the surgery field of a video assisted thoracoscopic surgery. The showing device is small in size, and therefore only a small area of space needs to be occupied, interference between instruments is effectively avoided in the single-incision or double-incision video assisted thoracoscopic surgery, and the surgery can be smoothly performed.