108results about How to "Progressive" patented technology

The invention provides an automatic marking method for karaok vocal accompaniment. In the method, pitch, beat position and volume of a singer are compared with the original pitch, beat position and volume of the theme of a song to generate tone sensation score, rhythm sensation score and emotion score respectively, so as to obtain weighted total score in a weighted marking method. By using the method, the pitch, beat position and volume error of each section of the song sang by the singer can be exactly worked out, and a pitch curve and a volume curve can be obviously displayed, so that the singer can learn which part is sung incorrectly and which part needs to be enhanced. The invention also has the advantages of dual effects of teaching and entertainment, high practicability and technical advancement.

The invention relates to a preparation method of aluminum oxide metal ceramic reinforced iron-based composite, namely, aluminum-oxide-based metal ceramic is used as a structural framework and one of effective components to prepare metal ceramic iron-based composite, which is consistent in structure, even in metal phase distribution, high in mechanical performance, and high in wear resistance, under certain pressure by melt casting and further processing. The preparation method includes the steps of firstly, preparing aluminum oxide metal ceramic framework base pretreated by activated Si into surface-modified prefabricated ceramic part with a silk-screen-shaped pore structure by high-temperature sintering; secondly, preparing a pouring sand module; thirdly, placing the pouring sand module into a casting sand box for pretreating, pouring, vacuumizing, and allowing iron-based molten metal to fully permeate into pores of the prefabricated ceramic part to form a rigid integrity; and fourthly, performing heat treatment and air cooling to obtain the iron-based composite with closely combined aluminum oxide metal ceramic and iron base.

A one-dimensional scanning type pupil projected display device comprises an image scanning part and a key optical component. The image scanning part comprises a system light source, a developing machine, a mechanical type one-dimensional scanner, a spectroscope and a lens group. The system light source evenly projects received image information through a light-even piece, and the image information is deflected through the spectroscope to the developing machine which receives the image information to generate a picture. The developing machine projects the picture to the one-dimensional scanner through the lens group. The one-dimensional scanner reflects the picture to the key optical component which diffracts the received picture to a pupil of a user for imaging. According to the system light source, a plurality of light-emitting diodes with different wave lengths are mixed and matched to project white light. The light-even piece is a light guide pipe or a diffusing piece or a combination of the light guide pipe and the diffusing piece. According to the one-dimensional scanning type pupil projected display device, the one-dimensional scanner is matched with the key optical component, and compared with an existing imaging device, visual penetrability and high photon using rate are achieved.

The invention discloses an intelligent interview method. The method comprises the following steps: (a) an enterprise issues a job interview demand; (b) the server performs job competence model matching on the job demand; (c) the server selects questions in a test question bank according to the matched competence model; (d) the server performs test paper composition according to the selection result; (e) the job seeker is notified that the online intelligent interview can be carried out; (f) the job seeker starts an interview program to answer questions; (g) the server performs data processingon the answer record of the job seeker; and (h) the server performs score calculation according to the processing result. According to the AI video interview method capable of realizing targeted personalized interview, the competence quality model of recruitment posts is constructed, and the earlier-stage preparation process of interview questions with targeted assessment contents is matched; in the video interview process, the grading process of candidates is completed through semantic analysis, video analysis, audio analysis and other technologies, and therefore the purpose that preliminarypersonnel screening can be rapidly and accurately conducted in enterprise recruitment is achieved.

The invention provides a reflecting surface antenna double-beam forming design method. Through creatively introducing a double-beam covering area shape characteristic analyzing step in a designing process, a targeted initial beam acquiring manner and a corresponding antenna structure configuration strategy are made. Based on searching of a reflection plane scattered field focusing point under planar wave excitation according to a conjugate field matching theory, a rotation rule in long axis direction of a longitudinal movement beam of feed sources at two sides of a focusing point is utilized, and wave beam covering matching design is performed. Through feed source position adjustment, axial torsion of the whole reflection surface antenna system is performed, thereby improving beam covering matching property of double beams and performance of a restraining area, and furthermore improving gain of a double-beam coverage area after optimization. According to the reflecting surface antenna double-beam forming design method, according to a wave beam shape characteristic relationship, antenna layout and the like, and design principles such as a wave beam shape is adjusted according to the feed source position. A design order, a parameter selecting principle and technical details in double-beam design are described, and gain improvement of the double-beam coverage area is realized.

The invention provides a dual-reflector antenna of a C / S band beam sharing main reflector and a realizing method. The invention relates to a novel high-gain dual-band antenna which improves an original C band dual-reflector antenna structure of a shaped offset Gregorian type, enhances the S-beam performance and keeps the original C band beam performance. The dual-reflector antenna of the C / S bandbeam sharing main reflector comprises a main reflector, an auxiliary reflector and feed source assemblies (a C band feed source, an S band feed source, and the like), a C band corrugated loudspeaker is used as a feed source illumination auxiliary reflector of the antenna C band for excitation; and the S band microstrip feed source is used as a feed source of the antenna S band to directly illuminate the main reflector for excitation. By the special design of the antenna structure configuration and the smart combination with the S feed source design, the S beam is realized through sharing the main reflector and the antenna is wholly designed so that the antenna becomes a dual-reflector antenna of the C / S band beam sharing main reflector, which has the C band anti-interference capability, can carry out S band transceiver operation and has favorable antenna performance.

The present invention relates to a multimedia keyboard combined with upturning sound boxes, which comprises a keyboard body, a control circuit board and at least one independent sound box; wherein, the rear side of the keyboard body is provided with a containing chamber; the control circuit board, which is arranged in the containing chamber, is provided with a first cable connected with the keyboard body and more than one sound output cable; a speaker is arranged in the shell of the independent sound box; the bottom of the independent sound box is provided with a pivotal head, which can be assembled in the pivotal socket of the containing chamber; the sound output cables are electrically connected with the speaker via the pivotal socket and the pivotal head, so that the independent sound box can be put down and closed or can fall down to upturn to preset vertical angle and direction relative to the keyboard body, and thereby the quality of stereo sound effect is improved. Moreover, the independent sound box can be detachable or undetachable in order to satisfy various use requirements and manifold matchings.

An gas-input structure for load lock chamber of semi-conductor device, comprising, a filtration device arranged on the top of the load lock chamber, a pressure limiting device connected with nitrogen gas source; and a ventilating device connected with the pressure device and the filtration device via pipeline, in which the ventilating device is a ventilating valve, the ventilating valve can be controlled as the load lock chamber is just in the vacuum state, and can introduce the gas from gas source with the maximum ventilation flow into the load lock chamber, so that the time for wafer to carry chamber broken vacuum is reduced, and output of machine desk is increased.

The invention provides a method for ultrasonic-assisted extraction of pepper oil resin which comprises the following procedures: peppers are cleaned, sundried or oven-dried, and pulverized into pepper powder; the pepper powder is put into the extraction solvent for dipping treatment to obtain the dipping solution; the dipping solution is put into ultrasonic equipment for ultrasonic enhanced extraction to obtain an extract I; the extract I is made a solid-liquid separation to obtain a liquid phase and a solid phase, and the liquid phase is the extract liquid I; the solid phase is put into the ultrasonic equipment for second ultrasonic enhanced extraction to obtain an extract II, then the extract II is made the solid-liquid separation, the obtained liquid phase is the extract liquid II; the extract liquid I and the extract liquid II are merged, then are made a pressure-reducing distillation, the extraction solvent is separated, and the brown pasty fluid, namely pepper oil resin, can be obtained. The method has simple operation, strong practicability, short time used to extract the pepper oil resin, convenience and quickness, high extraction yield, short production cycle and low cost.

A method for producing a barium titanate powder with improved productivity, which is composed of fine particles and has a narrow particle diameter distribution, has good dispersibility and has an excellent Ba / Ti atomic ratio. An aqueous solution of a titanium compound such as titanium tetrachloride is contacted under agitation with an alkaline aqueous solution of a barium compound such as the barium chloride which has been subjected to filtration treatment, while adjusting a chemical equivalent ratio of titanium compound / barium compound in 0.8 to 1.2, to thereby produce a barium titanate powder.

The invention discloses a method for detecting a reaction type object, belonging to the field of image processing and comprising the following steps: performing an object slicing program, wherein foreground objects and slicing data are determined by first image data and target positions; performing an object capturing program to enable each foreground object to have corresponding first characteristic data; performing an object tracing program to obtain at least one second characteristic datum; performing an object projection program to predict the target positions which correspond to the foreground objects according to the second characteristic data and second image data, and outputting the target positions to the object slicing program to perform the object slicing of third image data. The invention is suitable for processing images.

The invention relates to a fast management device and a management method of a macroinstruction, wherein the fast management device is arranged on peripheral equipment of a computer and comprises a control key, a plurality of set keys and a microcontroller respectively connected with the control key and the set keys; the management method comprises the following steps: the microcontroller scans whether the control key is pressed or not, if the control key is pressed, the microcontroller scans whether any set key is pressed or not, and if any set key is pressed, a current keycode page points to a keycode page corresponding to the pressed set key; when the control key is not pressed, the microcontroller scans whether any set key is pressed or not, and if any set key is pressed, macroinstruction data which is stored in the current keycode page in advance and corresponds to the pressed set key is directly applied and / or output, thereby a switching function of the keycode page can be immediately controlled according to the set of users so as to lead to convenient operation.

The invention discloses a detecting and early warning method of pipeline clogging, which relates to a detecting and early warning method and solves the technical problems of high cost and large implementation difficulty in the prior art. In the invention, a heating member and a temperature controller are arranged at the predetermined part of a pipeline to be detected, wherein the heating member is used for heating the pipeline, and the temperature controller is used for controlling the heating temperature of the heating member; a data acquiring device acquires the temperature signal of each temperature controller; a human-computer interface particularly shows the data acquired by the data acquiring device; when the pipeline to be detected preliminarily operates, a period of temperature heating change observation and data acquisition are first carried out, and the data is converted into a normal heating curve table; and a pipeline detection manager observes the temperature change state of each temperature controller through the human-computer interface by contrasting the normal heating curve table. The detecting and early warning method of pipeline clogging is used for detecting and early warning pipeline clogging.

Exchange type power supplier and power line transmission chip are put in the power line transmission device. The one end of the device is connected to AC power, and the other end through power connecter and RJ-45 connecter twisted-pair is connected to wireless network accessor. When AC power signal being received through the plug, the signal is transferred to power supplier and transmission chip. The exchange type power supplier converts AC power to DC power, and the DC power is transferred to the transmission chip and the power socket of the wireless network accessor. With AC power signal being received, the transmission chip filters out data signal, which through RJ-45 connecter is transferred to the wireless network accessor. Thus, the power line transmission device and wireless network accessor share power source so as to lower cost. Data is transferred through power line in room so as to provide convenience and reduce wiring.

The invention discloses a laundry rack with a dynamic drying function. The laundry rack comprises a top mounting seat fixedly connected to a ceiling, a plurality of cross rods for hanging the clotheshangers, a cross rod flexible driving mechanism and a hot air drier; the cross rod flexible driving mechanism comprises an electric push rod and a cross rod fixing seat; a supporting rod forming eachcross rod is fixedly connected to the cross rod fixing seat while the other supporting rod forming each cross rod is fixedly connected to the tail end of the electric push rod; the hot air drier is fixedly mounted on the ceiling above the cross rods, and the hot air outlet of the hot air drier faces the cross rods. According to the laundry rack, clothes are dried in horizontal and lifting movements, and the laundry rack has a dynamic drying function, so that clothes on the laundry rack are fully and quickly dried, and therefore, the drying efficiency is high, the problem that the clothes wrinkle and are uneven is solved, and the laundry rack is low in energy consumption and convenient to use.

The daily work report managing system and method provides the user with network terminal for managing daily work report via a network communication system. The network communication system includes a data base serving system, a personality distinguishing module, a judgment module, a data memory module, a data transmission module and a data searching module.

The invention discloses an efficient gradualness polishing method and device based on a gas-liquid-solid three-phase abrasive particle flow. A region partition is carried out on the surface of a workpiece, and ultrasonic bubble generators with different power and different distance are adopted to carry out an integral gradualness processing method. The device comprises a control system, a cavity body rack, a stepping motor, a driving core shaft, a driving chain wheel, a driven gear, a chain, a cross-shaped supporting frame, a four-location rotary device, a rising and falling mechanism and the ultrasonic bubble generators; by conducting processing by four locations simultaneously, the processing efficiency is greatly improved, and suitable processing methods can be assigned aiming at different processing workpieces and mainly aims at arranging multiple height and multiple power; the gradualness is obtained by the processing process, and the processing quality and efficiency are guaranteed; rotation of the four locations drives installing platforms to conduct autogiration, and different-angle processing can be carried out on the workpieces; the whole processing process is automatically controlled by a system, and no workers need to watch over.

The invention belongs to the technical field of feeding devices and particularly relates to a thin plate workpiece feeding mechanism. The thin plate workpiece feeding mechanism comprises an air cylinder installing block and a workpiece table for placing a thin plate workpiece. The rear end of the air cylinder installing block is connected with a horizontal air cylinder, the lower end of the air cylinder installing block is connected with a vertical air cylinder, the front end of the air cylinder installing block is connected with a sucker through a connecting rod, and the sucker is connected with a vacuum device through a soft pipe. The thin plate workpiece feeding mechanism aims at solving the problem in the existing feeding device that working efficiency of workers is low, production cost of enterprises is high and the like due to the fact that the device is not reasonable in structural design and the workers can not operate the device conveniently.

A structural improvement for antidisturbance device of line uses a number of frame lines to form a number of frequency domain zone blocks according to the requirement by dividing in the design to seteach related circuit element belonging to oscillation source to the fitted frequency domain zone block as per the magnitude of the frequency so that the copper frame body independent to each other being formed on the circuit board by using frequency domain zone blocks divided in advance after the surface being processed with catching. The effective isolation of external impurity message and internal disturbance to each other can be realized by using the copper line frame body to lead the individual / message to the ground end so as to prevent the mixed wave disturbance to each other from oscillation source in different property frequency.

The invention provides a black pig health-care feed using pine needles as a basal body, and relates to the technical field of cultivation of black pigs. The black pig health-care feed is prepared from the following raw materials: 30-50 parts of pine needles, 30-40 parts of alfalfa meal, 50-60 parts of boiled vegetable oil, 30-40 parts of wheat bran, 6-8 parts of zeolite powder, 20-30 parts of soybean meal, 15-25 parts of fish meal, 20-30 parts of corn, 10-20 parts of corn protein powder, 2-4 parts of vitamin E, 1-3 parts of vitamin C, 2-4 parts of high-quality butyric acid, 1-3 parts of lysine, 2-4 parts of methionine, 1-3 parts of threonine, 1-3 parts of arginine, 5-7 parts of cyrtomium rhizomes, 3-5 parts of radix astragali, 2-4 parts of fleeceflower roots, 2-4 parts of radix angelica sinensis, 2-4 parts of fortune eupatorium herbs, 1-3 parts of bighead atractylodes rhizomes, 2-4 parts of Chinese fevervine herbs, and 3-5 parts of complex carbohydrate. According to the prepared black pig feed disclosed by the invention, the raw materials are simple to select, low in cost, and easy to obtain, nutrient elements can be guaranteed to be provided for daily breeding of the black pigs, and besides, the black pig health-care feed has the efficacies of health care and body strengthening; Chinese patent medicines are added, so that medical functions of the feed are guaranteed, and the black pig health-care feed has the inventive performance of being medicinal and edible; the pine needles are used, so that the effects of increasing trace elements, and preventing epidemic disorders are achieved.

The invention discloses a method for making inorganic synthetic paper. After first raw materials mainly composed of inorganic mineral powder, polypropylene (PP) and a modifier and second raw materialscomposed of reclaimed materials for preparing the inorganic synthesis paper are heated and fused through an extruder, a molten sheet of a single-layer structure or a three-layer structure is formed through a thin seam former (T-type mold), a sheet even in thickness and appropriate in crystallinity degree is formed through fast cooling molding, and then the inorganic synthetic paper is made through longitudinal drawing treatment, transverse drawing treatment, surface treatment and winding or cutting treatment. The production process is free of rejection ratio, good thickness uniformity, finished product density, finished product opaqueness and physical strength are achieved, the inorganic synthetic paper can be applied to various document, printing and packaging paper, cultural paper, synthetic paper, plastic films and thick materials, and the aim of widening the application range of the inorganic synthetic paper is achieved.

The invention discloses an acidic mammal chitinase coding gene and application. The gene has the nucleotide sequence as shown in SEQ ID NO.2. A multi-copy method without antibiotic screening marks isconstructed in vitro, so that high expression of acidic mammal chitinase is realized; meanwhile, the expression quantity of the acidic mammal chitinase is further improved by virtue of co-expression of auxiliary factors Hac1.

The invention relates to tirofiban hydrochloride injection and belongs to the field of pharmaceutical preparation. The injection disclosed by the invention is prepared from tirofiban hydrochloride, sodium alginate, a pH regulator and water. A preparation method comprises the steps of dissolving citric acid and sodium citrate into 10 to 50% of water to be prepared into a citric acid-sodium citratebuffer solution, then dissolving the tirofiban hydrochloride and the sodium alginate into water and mixing two solutions; adjusting a pH value and then filtering, subpackaging, disinfecting, light checking and packaging to obtain the tirofiban hydrochloride injection. According to the tirofiban hydrochloride injection disclosed by the invention, an osmotic pressure regulator is optimally chosen, acontent of active substances is high, and stability of a main drug can be kept under the conditions of high temperature, illumination and the like; a preparation technology has the advantages of simpleness, suitability for industrial production and convenience in market popularization.

The invention provides auxiliary sport pants. The auxiliary sport pants comprise two pant legs, a lifting belt is arranged on each pant leg, and each pant leg is pulled up by the lifting belt to assist uplift of the corresponding thigh; each lifting belt comprises a fixed connecting section and a stretching section, the fixed connecting section is connected with the back side of the corresponding pant leg, and an interval is formed between the stretching section and the front side of the pant leg; each stretching section is provided with two separate ends and is further provided with hook and loop fasteners for fastening, the longer the fastening part of the hook and loop fasteners is, the shorter the stretching section is, while the shorter the fastening part of the hook and loop fasteners is, the longer the stretching section is. A wearer applies force to the sport pants through upper limbs andcan drive lower limbs to uplift simultaneously, and the lower limbs are assisted in lifting during mountain climbing and slope climbing to smoothly finish climbing actions; a runner is assisted in reducing load of both legs and preventing discomfort produced by fatigue of both legs.

The invention provides a lampholder group with the function of group setting. The lampholder group with the function of group setting is provided with a lampholder and a remote controller; the lampholder is provided with a lamp body which is a group of pluralities of high-brightness primitive color LED lamps; the lamp body is in electric connection with a circuit assembly; the circuit assembly comprises a packet decoding and encoding device and a drive circuit; with the circuit assembly, special effect drive of lamplight can be carried out to the lamp body; the lampholder is provided with a signal receiver which is in electric connection with the circuit assembly and is used for receiving a packet signal sent by the remote controller; the signal is transmitted in the circuit assembly in order that the circuit assembly judges and treats the signal to drive the lamp body; the lampholder is provided with a group of switches which are in electric connection with the circuit assembly; with the group of switches, the circuit assembly distinguishes the packet signals sent by the remote controller; therefore, when the remote controller sends a specific packet signal, the special effect of lamplight is made by the selected lampholder.

The invention provides a salvaging and collecting system for rubbish in a water body.The system comprises a salvaging and collecting device and a power source, the salvaging and collecting device comprises a rack and a rotary salvaging container fixedly arranged on the rack, the rotary salvaging container comprises a controllable rotary horizontal tank structure which is internally hollow and is obliquely arranged, the two ends of the horizontal tank structure are provided with a feed port and a discharge port respectively, the side wall of the horizontal tank structure is evenly provided with a plurality of screen holes, and a propeller is fixedly arranged at an inlet of the horizontal tank structure; the power source is arranged at the inlet of the horizontal tank structure and used for driving the propeller and the tank to rotate.According to the salvaging and collecting system for the rubbish in the water body, the high-speed propeller is taken as a driver, water flow is used as the power source to drive the rotary salvaging container to rotate, and the rotary salvaging container is matched with an auxiliary power driving device and a speed sensor simultaneously, so that the rotary salvaging container stably works and saves the power source; the system is safe and environmentally friendly and has the certain advancement and practicability and the great use and popularization value.

The invention relates to a switching illuminating system for headlamps and auxiliary lamps of an automobile. The switching illuminating system comprises an automobile headlamp set and an auxiliary lamp set. According to the structure, before the automobile is driven to a curve, inclined side lamps of the automobile headlamp set or the lamps of the auxiliary lamp set can be synchronously turned on based on control of the control end of a turn lamp, a turning area is illuminated by light sources of the inclined side lamps in advance, accordingly, the view of a driver is expanded, the driver can know the road condition well, and the purpose of warning rear drives is also achieved; in addition, on the basis of control of the control end of the turn lamp, the two lamps of the auxiliary lamp set can also be turned on at the same time, the effect of illuminating the positions, on the right side and the left side of the automobile, of a road is achieved, and thus, the view of the driver is broadened so that the safety of driving in a mountainous area at night can be improved; and in this way, the structure of the switching illuminating system has the effect of improving the safety of road driving and becomes a product quite meeting the advancement of the structure.

A connection circuit is setup between microprocessor such as X86, ARM, and MIPS etc. and chips in ACX100 series for the compatible interface. The connection circuit manufactured in build in type or interface card type includes a data unit, a bit addressing unit, a reset unit, a waiting unit, a chip selection unit, a write unit, a read unit and a interruptive unit. Based on operations and cooperation of the said units, the goals for accessing data and compatible between X86, ARM, MIPS etc. and chips in ACX100 series is reached.

The invented socket comprises first socket including several jacks, second socket including several jacks also. The second socket being rotatable around a pivot in first socket is superposed on the first socket. The invented socket may have third socket, which being rotatable around a pivot in second socket is superposed on the second socket. The invented sockets overcome disadvantages of interleaving mess and inconvenience when wiring along different angles by using general sockets. Thus, the invention possesses features of saving space, nice looking and convenience.