60results about How to "Excellent efficiency" patented technology

The invention discloses a docking mechanism, comprising a docking machine frame, wherein a docking position, a switching position, a powder soaking position and a transition position are arranged on the docking machine frame; the docking bracket is fixedly mounted in the docking position, a docking component is arranged on the docking bracket, and the docking component comprises an upper sliding fixture seat and a lower fixed fixture seat; a switching bracket is arranged in the switching position, the switching bracket is driven by a switching bracket driving device to rotate around a horizontal shaft, and an upper fixture fixing part and a lower fixture fixing part are arranged on the switching bracket; a powder soaking component is arranged in the powder soaking position; a first fixture placement rack is arranged in the transition position; and the docking mechanism also comprises a first front-and-back transfer mechanism and a second front-and-back transfer mechanism. The invention also discloses an automatic crystal blank polishing and burnishing system adopting the docking mechanism. According to the technical scheme, the docking precision and the bonding firmness of crystal blanks are guaranteed, the docking working position is reasonable in structure, and the docking efficiency and the processing efficiency of the whole automatic polishing and burnishing system are improved.

The invention discloses a method for checking consistency of a schematic diagram and PCB production data. The method comprises steps as follows: making a standard template of a PCB design software schematic diagram netlist file; making a standard template of an ODB++processing data netlist file; extracting a PCB design software schematic diagram netlist, and extracting a processing data netlist; analyzing the netlists, and storing connecting relation description information, device type information, abidance device information, connection node number, connection nodes and a terminator protocol in a list manner; comparing theschematic diagram netlist file with the processing data netlist file according to a defined data storage protocol; generating a report file according to a comparison result. According to the method, the problems of network loss, short circuit and the like caused by negligence, software bug and the like in a PCB design process are solved, time cost consumed by a designer for connecting relation correction is saved, and the method is better than a currently utilized IPC (inter-process communication) netlist comparison method in the aspects of accuracy and efficiency.

The present invention provides a cold water unit applying technology of natural cooling and relates to the technical field of refrigeration. In order to improve the operation efficiency of the existing unit adopting proposal of a dry cooling machine and save the operation cost, the present invention provides a cold water unit applying technology of the natural cooling, which comprises an additionally arranged heat exchanging loop. A heat exchanger used for the heat exchanging between cooling medium and secondary refrigerant is in series connected inside a chamber of a cooling loop of a dry cooling device. The heat exchanging loop is controlled by a tee automatic adjusting valve. When the temperature of the cooling medium is less that of the secondary refrigerant, a valve is opened and the secondary refrigerant is directly cooled by the cooling medium. The present invention has more natural cooling quantity when the outdoor temperature is less. When the outdoor temperature is less enough, all the refrigeration needs can be undertaken by the temperature of the cooling medium. The present invention has the characteristics of high reliability of the operation, simple assembling and easy maintenance, and the comprehensive efficiency and integrated cost is even better than that of the air-cooling direct evaporation type unit.

A closed cycle plant for converting thermal power to mechanical or electrical power including: a closed circuit inside which a working fluid circulates according to a predetermined circulation direction, a volumetric expander configured to receive at the inlet the working fluid in a gaseous state. The volumetric expander includes: a jacket having an inlet and an outlet for enabling the introduction and discharge the working fluid; an active element housed in said jacket and suitable for defining, in cooperation with said jacket, a variable volume expansion chamber; a main shaft; a valve active that opens and closes the inlet and outlet, and a generator connected to the main shaft. The valve includes a regulation device configured to vary the duration of the introduction condition, or the maximum through cross-section of the inlet.

The invention relates to a method for matching infrared and visible light heterogeneous images based on the straight line segment context, which includes the following process: using the LSD algorithm to detect the straight line segment in the image, and selecting the key straight line segment according to the geometric constraint rules; through the improved image angle The point detection method detects corner points; by calculating the Manhattan distance of the line segment in the four-quadrant neighborhood of the feature point, the contribution of each straight line segment to the feature point is obtained. On this basis, a circular array is used to construct a feature description based on the context of the straight line segment sub; using bidirectional matching strategy and RANSAC algorithm to achieve infrared and visible light image matching. The algorithm of the present invention can obtain more correct matching point pairs, can adapt to the precise matching of infrared and visible light images with serious gray scale differences, and is superior to mainstream heterogeneous image matching algorithms in terms of robustness and time efficiency .

The present invention relates to a rechargeable battery that can use a negative electrode active material having a high volume expansion rate by receiving volume variation of an electrode assembly in a case. The rechargeable battery according to the present invention includes i) an electrode assembly including a positive electrode plate, a negative electrode plate, and a separator that are wound in a jelly roll shape to have a flat portion and curved portions disposed at both sides of the flat portion, ii) a case for receiving the electrode assembly, and iii) a cap assembly combined with the case to close and seal the case and that is electrically connected to the electrode assembly. When a direction that is perpendicular to a surface of the separator disposed in the flat portion is set to a first direction, the thickness of the flat portion measured along the first direction is smaller than the maximum thickness of the curved portion measured along the first direction.

Electron emission sources, electron emission devices including the electron emission sources, and methods of making the electron emission sources are provided. The electron emission source includes a carbon-based material, and a degradation prevention material for preventing degradation of the carbon-based material. A binding energy between the degradation prevention material and external oxygen is greater than a binding energy between the carbon-based material and the external oxygen. The electron emission sources have excellent field emission efficiencies and long lifetimes.

The invention discloses a backflow vertical wetland sewage treatment process and device, and application of the process and the device. A vertical flow artificial wetland, a horizontal subsurface flow wet land and a reservoir are combined into a vertical structure from top to bottom. Circular treatment of sewage is achieved by laying a water level monitor to control the operation condition of a circulating pump, and each batch of sewage treatment capacity and treatment time are controlled and regulated by matching with a relay. Compared with a traditional artificial wetland, the backflow vertical wetland sewage treatment process has the advantages of being small in floor area, large in hydraulic loading, low in energy consumption, easy to operate and quick to remove pollutants; the conventional effluent water quality indicators CODCr, SS, TN and NH4<+>-N are much lower than the concentration threshold (GB18918-2002) defined by the first grade A standard of urban sewage treatment; the pesticide content in the effluent accords with the hygienic standard for drinking water (GB5749-2006); and the heavy metal content of the effluent reaches the surface water class II water standard (GB3838-2002). According to the backflow vertical wetland sewage treatment process, automatic treatment of the artificial wetland sewage is achieved, and the problem of poor single removal effect on organic matters and nitrogen pollutants in sewage through the artificial wetland is solved.

A sheet for a photovoltaic cell is provided. The sheet for a photovoltaic cell has excellent heat resistance, lightfastness, weather resistance, moisture resistance and insulating properties, and may improve light condensing efficiency when applied to a photovoltaic module.

The present invention provides an artificial hair fiber having a good balance between a feel and a curly characteristic. The present invention also provides an artificial hair fiber having a better hackling efficiency and weaving efficiency, a fiber bundle for artificial hair, and a process for producing the same. Artificial hair fibers possess desired properties, the fibers having a flexural rigidity of from 0.001 to 0.01 gf·cm² or being subjected to crimping in which a crimp wave shape satisfies the following formulae: 0.2 mm≦R≦3 mm, 1 mm≦L≦15 mm, (wherein R is a length from the top to the bottom of a crimp wave shape), and (wherein L is a length between the tops (or between the bottoms) of a crimp wave shape).

The invention relates to the field of solid-liquid separation filters, and discloses a composite filter drum filter which comprises a composite filter drum (1), composite filtering tubes (2), a first sealing plate (3) and a second sealing plate (4), wherein two ends of the composite filter drum are opened; filtering holes (13) are formed in the wall of the filter drum; two ends of the composite filter drum are opened; filtering holes (13) are formed in the wall of the filter drum; the composite filtering tubes are arranged inside the composite filter drum; the first sealing plate and the second sealing plate are respectively arranged at the openings at two ends of the composite filter drum in a sealing cover manner; two ends of each composite filtering tube are arranged at the first sealing plate and the second sealing plate in a penetration manner. When the composite filter drum filter is used, physical properties and geometrical sizes of solid granules in treated substances are not strictly required, internal filtration and external filtration can be synchronously carried out, and solid-liquid separation indexes and efficiency are far superior to those of conventional filters.

The invention discloses specific primer combination for identifying different species of melilotus and an application of the specific primer combination. Five pairs of primers are provided. A use method comprises steps as follows: the five pairs of primers are sequenced, edited, integrated and unified, corresponding sequences are connected end to end and spliced together in different combination manners, MEGA6.0 software is used for splicing sequences, and a tree is established. With the utilization of the specific primer combination, 89.7% of 39 parts of materials of 18 types of tested melilotus are distinguished. An identification result proves that the method is rapid, efficient, high in resolving ability and good in accuracy, can rapidly and accurately distinguish different species of melilotus and has very high applicability and economic value.

The invention provides a BuckBoost circuit and a control method thereof. The method comprises the steps that under the fixed-frequency width-modulation mode of the BuckBoost circuit, a controller calculates the modulation ratio M in real time according to an output voltage given value and an output voltage sampling value; the controller controls a Buck switching tube bypass relay and a Boost diodebypass relay according to the modulation ratio M respectively; the controller conducts bypass control on a Buck switching tube and a Boost diode through the bypass relays respectively, and a BuckBoost circuit working mode is controlled. The circuit comprises the Buck switching tube bypass relay which is used for conducting bypass on the Buck switching tube, the Boost diode bypass relay which is used for conducting bypass on the Boost diode, a flying-across relay which is arranged between the Buck switching tube and the Boost diode, and the controller. According to the BuckBoost circuit and the control method thereof, the circuit efficiency can be effectively improved, the cost is low, the circuit loss is reduced, the topological function of the circuit is not influenced, the circuit is safe and reliable in running, and the system performance and efficiency are optimized. Zone bits are controlled, so that the system is safe and reliable in running under topology.

The invention discloses a suspension device of an elevator trailing cable or compensating cable utilizing steel wire ropes as bearing parts. The device is composed of threaded rope ends (1), nuts (2), locking pieces (3) and supports (4). The end portions of every bearing steel rope of a cable (13) are connected with the rope ends (1) in a pressing mode, the nuts (2) and the locking pieces (3) fix the rope ends onto the supports (4), and the nuts (2) are adjusted to enable the lengths of the bearing portions of the steel wires with the rope ends to be the same. The supports (4) at both ends are fixedly onto the bottom of a car (0) and the bottom of a counterweight (00) or the wall of a shaft (000). When secondary protection is needed, a suspension support (7), a clamping piece (8) and corresponding connection bolts are additionally arranged at the bottom of the car, and a section of freely overhung cable is arranged between the suspension support (7) and one of the supports (4). Further, the suspension (7) is provided with safety contacts (12), and when the cable snaps the clamping piece (8) or slides aside, the safety contacts can be cut off to enable an elevator to stop or to be unstartable.

In a rotary electric machine that has excellent efficiency and light weight, a rotor (21) of a motor (23) includes a rotary shaft (24), a rotor core (61) that is fixed coaxially to the rotary shaft (24) and formed of electromagnetic steel, a first end plate (71) that is disposed to face a first end face (61a) of the rotor core (61), and a second end plate (72) that is disposed to face a second end face (61b) of the rotor core (61). The first end plate (71) and the second end plate (72) are formed of a bond magnet.

The present invention relates to an electron buffering material, and an organic electroluminescent device comprising a first electrode; a second electrode facing the first electrode; a light-emitting layer between the first electrode and the second electrode; and an electron transport zone and an electron buffering layer between the light-emitting layer and the second electrode. The electron buffering material of the present invention can produce an organic electroluminescent device having low driving voltage, excellent luminous efficiency, and long lifespan.

The present invention provides an acoustical shell for stage sets which is light and easily handled, which has no deformation of a curved surface for a long-period installation, in which a surface to reflect sound is broad and it is possible to prevent a resonance phenomenon due to a cavity, thereby providing an excellent efficiency of reflecting the sound, without eliminating even any small sound. A method of manufacturing the acoustical shell according to the present invention comprises making a laminate board by bonding a melamine pasteboard and 2 to 4 sheets of plywood or MDF using adhesives, securing the laminate board into a wood winding machine made in a curved surface shape and applying a high frequency heat-treatment such that a bending is fixed to form a curved shape, making a upper board and a lower board using the curved board, adhesively inserting a plastic board attached framing members for edging between the upper and lower boards to be pressed for integrating, thereby manufacturing a curved panel. Then, the upper and lower ends and the right and left side ends of the curved panel are overlaid with aluminum profiles, thereby completing the acoustical shell.

The invention discloses a stainless steel fermenting tank for yellow wine fermentation, which has the advantages of small working field and good fermenting effect. The stainless steel fermenting tank comprises a long slot-shaped stainless steel fermenting tank body. A discharging pipe is arranged on one side of the lower end of the stainless steel fermenting tank body, and a temperature adjustingdevice is arranged on the stainless steel fermenting tank body.

The invention discloses kidney-tonifying and hair-restoring nutrition powder and a preparation method thereof, and belongs to the technical field of foods. The kidney-tonifying and hair-restoring nutrition powder is prepared from the following raw materials in parts by weight: 4-6 parts of black mulberry fruits, 6-8 parts of black sesame seeds, 6-8 parts of black soybeans, 12-14 parts of black rice, 8-10 parts of oat, 3-5 parts of cucumber seeds, 3-5 parts of euryale ferox seeds, and 0.1-1 part of halitum. The preparation method of the kidney-tonifying and hair-restoring nutrition powder comprises the following steps: 1) weighing the black mulberry fruits, the black sesame seeds, the black soybeans, the black rice, the oat, the cucumber seeds and the euryale ferox seeds according to the parts by weight, and respectively de-watering the weighed raw materials for later use; 2) stirring and mixing the de-watered black mulberry fruits, black sesame seeds, black soybeans, black rice, oat, cucumber seeds and euryale ferox seeds, crushing the mixture, sieving the crushed mixture by using a 20-100-mesh sieve so as to prepare fine powder, adding the halitum and carrying out uniform stirring, and then, carrying out drying and sterilizing, so that the kidney-tonifying and hair-restoring nutrition powder is prepared. The kidney-tonifying and hair-restoring nutrition powder has relatively good curative effects on kidney deficiency, hair loss and gray hair; moreover, the kidney-tonifying and hair-restoring nutrition powder is free of side effects, and has relatively good taste.

A lipid membrane structure includes, as lipid components, a lipid compound represented by Formula (I):

(R¹)(R²)C(OH)—(CH₃)_a—(O—CO)_b—X  (I)

• • [in the formula, a represents an integer of 3 to 5; b represents an integer of 0 or 1; R¹ and R² each independently represents a linear hydrocarbon group that may have —CO—O—; and X represents a 5- to 7-membered non-aromatic heterocyclic group or a group represented by Formula (B) (in the formula, d represents an integer of 0 to 3, and R³ and R⁴ each independently represents a C_1-4 alkyl group or a C_2-4 alkenyl group, where, R³ and R⁴ may be bonded to each other to form a 5- to 7-membered non-aromatic heterocycle (where, one or two C_1-4 alkyl groups or C_2-4 alkenyl groups may be substituted on the ring)].

The invention discloses an air purification device and a method based on ultraviolet laser and TiO2 photocatalysis. The air purification device comprises an ultraviolet laser, a spectroscope, a beam expander group, a turning light path assembly and a purification chamber, a TiO2 net is arranged in the purification chamber; the purification chamber is divided into a first chamber and a second chamber through a TiO2 net; the first chamber and the second chamber are crossed and vertically communicated; the first chamber is positioned at the horizontal section of the purification chamber; the second chamber is positioned at the vertical section of the purification chamber; wherein the end surface of the first chamber is provided with a first transmission window, the inner end surface paralleland opposite to the first transmission window is provided with a first reflection wall, the inner side surface of the first chamber is provided with a second reflection wall, and the end surface parallel and opposite to the TiO2 net, of the second chamber is provided with a second transmission window. The laser utilization rate is high, the laser beams in the first cavity are infinitely reflected,oscillated and superposed through the first reflecting wall and the second reflecting wall, and no less than 70% of laser is used for disinfecting air.

The invention provides a method for improving the specific capacitance of a laser-induced graphene-based capacitor and the laser-induced graphene-based capacitor, and belongs to the technical field of capacitors. The method provided by the invention comprises the following steps: providing a laser-induced graphene material; carrying out in-situ Joule heat treatment on the laser-induced graphene material, and obtaining the laser-induced graphene material subjected to Joule heat treatment, wherein the laser-induced graphene material is provided with nanoscale holes; and taking the laser-induced graphene material subjected to Joule heat treatment as an electrode, and assembling to obtain the laser-induced graphene-based capacitor with improved specific capacitance. According to the method, the laser-induced graphene material is subjected to in-situ Joule heat treatment, amorphous carbon impurities in the laser-induced graphene material can be decomposed, more nanoscale holes are formed, the effective active surface area is increased, and therefore the specific capacitance of the laser-induced graphene-based capacitor can be effectively improved; meanwhile, the method provided by the invention overcomes the problems of complex operation, high production cost and environmental pollution of the traditional method.

The invention discloses a high-voltage vacuum circuit breaker mechanical fault diagnosis method and system. The method comprises the steps: obtaining vibration signals at two different positions of ahigh-voltage vacuum circuit breaker of an electromagnetic repulsion mechanism through an acceleration sensor; carrying out time-frequency analysis on the obtained vibration signals at the two different positions in the same group through S transformation, and obtaining an S transformation mode matrix; and extracting energy entropy from the S transformation mode matrix as a feature vector to traina vector machine model, and obtaining a support vector machine training model. By means of the characteristic that the S transformation time-frequency resolution is high, energy distribution of the signals in a time-frequency plane can be visually seen after the vibration signals are subjected to S transformation, and the distinguishability in different states is high; the proposed fault diagnosismodel achieves a better diagnosis effect, and a new idea is provided for the mechanical fault diagnosis of the high-voltage vacuum circuit breaker under a small sample; and the mechanical fault occurring in the high-voltage vacuum circuit breaker of the electromagnetic repulsion mechanism can be accurately, reliably and quickly identified.

The invention relates to a hydraulic automatic water-saving flushing valve, which includes three parts: a valve body, a valve core and accessories. The valve body includes a sleeve, a drainage hole, a drain hole, a top cover, and a bottom cover. , its role is to fix the valve core and form a water-absorbing space. The valve core includes suction and discharge pipes, valve plugs, floating bodies, sliding bolts, positioning bolts, and drain pipes. The suction and discharge pipes are arranged in the middle of the sleeve and pass through the bottom cover to connect with the upper end of the drain pipe. The valve plug is set on the upper port of the suction and discharge pipe. The floating body is set in the middle of the valve plug and has a through hole for the upper end of the valve plug to pass through and slide with the outside of the valve plug. The accessories include a fixing nut, a lower washer and an upper washer. The invention has the advantages of exquisite design, superior performance, wide application, automatic flushing, adjustable water volume, anti-clogging and filtration, no leakage, convenient installation and use, water saving and high efficiency, solid and durable, easy maintenance and replacement, dual-use of various water qualities, and low production cost , Comprehensive benefits are obvious.

The invention discloses an air-cooling cylinder head of a gasoline engine and a gasoline engine. The air-cooling cylinder head of a gasoline engine comprises a cylinder head main body (1), and an intake passage (3), an exhaust passage (2) and a spark plug mounting hole (6) arranged in the cylinder head main body (1), a plurality of cooling fins (4) is arranged on the outer surface of the cylinder head main body (1), a combustion chamber surface (5) is formed on the inner side of the cylinder head main body (1), a longitudinally through air-cooling passage I (8) is arranged on the same side of the cylinder head main body (1) as the intake passage (3) and the exhaust passage (2), a transversally through air-cooling passage II (7) is arranged between the intake passage (3) and the exhaust passage (2), and both the longitudinally through air-cooling passage I (8) and the transversally through air-cooling passage II (7) are kept away from function holes on the cylinder head main body (1). In the technical solution of the invention, cooling air flows through the outer surface of the combustion chamber wall from different directions to sufficiently decrease the temperature of the combustion chamber, so that the cylinder head has excellent cooling efficiency, and the power of the gasoline engine is increased.

The invention discloses a single-stage reciprocating piston compressor for a mixed refrigerant, and belongs to the technical field of compressors. The efficiency and reliability of the compressor in the case of using the mixed refrigerant can be improved. The single-stage reciprocating piston compressor comprises a shell, a motor, a pump body and a variable-frequency controller; the shell, the motor and the pump body constitute a sealed machine body; the pump body comprises a cylinder; a piston is arranged in the cylinder, the motor drives the piston to move back and forth, and a valve plate is arranged at the top of the cylinder; the tail end of the cylinder is connected with a silencer through an air suction valve block arranged on the valve plate; when the piston moves back and forth, the valve plate can complete corresponding air suction and air exhausting; and the cylinder comprises two parts, and a coating is arranged at the junction of the two parts of the cylinder.

The image copying apparatus of the present invention comprises a document drawing-in port for drawing an original document before reading operation in and a document discharging port for discharging the original document after reading operation, and copies images of the original document on a medium. The image copying apparatus further comprises trays more than two which are movable upward and downward within a range covering a document feeding position to the document drawing-in port, a receiving position from the document discharging port, and a bottom region located further lower than the lower of these positions. At least one of the trays moves to a position within the bottom region, a tray on which an original document is placed moves to a document feeding position, and another tray moves to a document receiving position.

The invention provides an In2S3/MIL-53(Fe) efficient photocatalytic composite material, a preparation method and application. The mass ratio of In2S3 to MIL-53(Fe) is (10-30):1. The preparation methodcomprises the following steps: step 1, mixing InNO3 hydrated with 4.5H2O with MIL-53(Fe), and adding the mixture into water; step 2, dissolving L-cysteine in the same amount of water as that in the step 1; step 3, dropwise adding the solution obtained in the step 2 into the mixed solution obtained in the step 1 under a stirring condition, conducting stirring at room temperature, transferring a formed mixture into a high-pressure reaction kettle with a polytetrafluoroethylene lining, and carrying out sealed reaction; and step 4, naturally cooling the reacted mixed solution obtained after the reaction in the step 3 to room temperature, repeatedly conducting washing with water and absolute ethyl alcohol to remove impurities from the product, and conducting drying to obtain the In2S3/MIL-53(Fe) high-efficiency photocatalytic composite material. According to the efficient photocatalytic composite material disclosed by the invention, In2S3 is introduced, so that the diameter of an MIL-53(Fe) microrod is increased, the surface is rougher, more active sites can be provided, and the photocatalytic activity is favorably improved.

The invention relates to a method for processing a remote sensing image by adopting a parallel pipeline. Disk writing also does not need to be performed among processing modules. A user can conveniently process remote sensing data to be in a next state or format from a state or format through specified input and output. The method comprises the specific steps of (1) registering an available module, comprising a module name, input and output data stream names and information required for starting the module; (2) according to input and output data streams of a job, selecting a module required by the job and an intermediate data stream; (3) creating a pipeline and a segmentor module; (4) creating a reading/writing module and a processing module; (5) executing the available module, the reading/writing module and the processing module; and (6) releasing the available module, the reading/writing module, the processing module and the pipeline. The method can improve data processing efficiency to the maximum extent; and the multi-CPU computing capability of an existing host is fully utilized, so that flexibility and high efficiency can achieve the best at the same time.

A tuyere for an iron making furnace, including a body unit having a blast passage passing through a central axis thereof, wherein the body unit includes: a frusto-conical body having a main body cooling passage; and a protruding part protruding from the body, wherein the tuyere further includes: a cover unit combined with the protruding part and defining a tip body cooling passage between the cover unit and the outer circumferential surface of the protruding part; and an outer unit combined with the cover unit while surrounding the cover unit and defining an outer cooling passage therein. When the outer unit is partially damaged, although the cooling water supply to the damaged part is cut off, the function of the tuyere can be continuously performed both by the remaining part of the outer unit and by the body unit, thereby providing a tuyere having a lengthened life span.