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53results about How to "Reduce time-consuming and laborious" patented technology

Method for identifying actions in video based on continuous multi-instance learning

The invention discloses a method for identifying actions in a video based on continuous multi-instance learning. The method comprises the following steps that: 1, film data used as training data sample sets are collected from video websites, pre-processing is simultaneously carried out on subtitles and scripts collected on the websites, and action description in the scripts is used as video grade weak marks of training data; 2, a video is cut into a plurality of video fragments through the weak marks, each video fragment is composed of one action, and for each action, action classifiers based on the continuous multi-instance learning are trained by means of the video fragments; 3, a user inputs a video to be identified into the plurality of trained action classifiers, and the probability that each frame of the video to be identified belongs to the action is calculated; and 4, the action type of each frame is obtained by a video cutting model, and the action types are returned to the user. The method solves the problem that manual marking wastes time and labor, and ambiguity problem caused by the weak marks and turning frames is simultaneously relieved.
Owner:ZHEJIANG UNIV

Apparatus and method for online detection of performances of wood plate by using near infrared spectroscopy

The invention discloses an apparatus and a method for online detection of performances of a wood plate by using near infrared spectroscopy, and relates to an apparatus and a method for detecting performances of a solid plate. The problems of high price of an array near infrared device and inaccuracy of the analysis result of wood spectrum information acquired by a single point type near infrared device are solved in the invention. A single point type detector is adopted to analyze the performances of the wood plate, and a traversing device is designed to dynamically and flexibly realize acquisition of data of the surface of the wood plate; and a near infrared probe and a range-between-wood sheets finding sensor are arranged, the height of the near infrared probe is controlled, and a distance between the probe and a detected wood plate is constant, so the spectrum information expression accuracy is realized. A camera is used to determine whether the wood sheet has defects or not in order to improve the detection speed, and if the wood plate has defects, the performances of the wood plate cannot meet requirements, and the solid plate is directly rejected; and a computer is directly connected to carry out subsequent spectrum information processing to improve the detection speed, and automatic detection reduces the time and labor consumption of manpower.
Owner:NORTHEAST FORESTRY UNIVERSITY

Method and device for animation producing

The invention discloses a method and a device for animation producing. The method comprises the following steps: an input configuration file is parsed through a parsing interface to obtain animation elements and scene elements corresponding to the configuration file; a director class calls a sprite class to assemble the animation elements in the configuration file and a preset animation element handling class in the sprite class into a sprite; the director class calls a scene class to assemble the scene elements in the configuration file into a scene; and the director class carries out setting to enable the sprite to make corresponding movement in the corresponding scene according to the configuration file. By adopting the technical scheme provided by the invention, the problem that animation effect design by an application of the existing intelligent terminal is complex, time-consuming and labor-consuming can be solved.
Owner:BEIJING FEINNO COMM TECH

Lifting ejector type optical lens ultrasonic cleaning jig

The invention discloses a lifting ejector type optical lens ultrasonic cleaning jig. The lifting ejector type optical lens ultrasonic cleaning jig structurally comprises a base, a lifting ejector device, handle frames, a placement table and lens grooves. According to the lifting ejector type optical lens ultrasonic cleaning jig, after cleaning, the jig is taken out, then, a hand-operated lifting mechanism is rotated so that a screw can cooperate a connection slide block to drive a lifting supporting rod to ascend, upward force is applied to a thrust plate ejecting mechanism, thus, a pressing plate on the thrust plate ejecting mechanism move upwards along an I-shaped slide frame so that upward force can be applied to a material ejecting plate, ejecting rods on the material ejecting plate simultaneously move upwards from a sealing cover plate at the top of an installation box till lenses are ejected out from the lens grooves, and accordingly, the situation that the lenses can be quicklyseparated from the lens grooves is achieved; and the cleaned lens can be taken down more quickly, the lens clamping efficiency is improved, the time and labor are saved during lens clamping, the clamping difficulty is lowered, the whole clamping process is more efficient, and the practicality of the jig is indirectly improved.
Owner:日照福瑞德科技有限公司

Data line fixed-length cutting device

The invention discloses a data line fixed-length cutting device which comprises a worktable. Support plates are fixedly connected to the both sides of the top end of the worktable, the top ends of thetwo support plates are fixedly connected with mounting frames, one sides of the two mounting frames are fixedly connected with the two ends of two sliding rods, and the top ends of the two sliding rods are movably connected with two sliding plates. The data line fixed-length cutting device is provided with the sliding rods, the sliding plates, a connecting rod, a wire guide plate, a cutting groove and a cutting blade, so that fixed-length cutting of data lines can be carried out according to requirements; meanwhile, several wire guide holes formed in the wire guide plate can simultaneously cut the multiple data lines, and the cutting efficiency is improved; and a first hydraulic cylinder and a second hydraulic cylinder are arranged so that automatic cutting of the data lines can be achieved, time and labor wasted by manual cutting can be saved, the work intensity of staff can be reduced, and the production efficiency of the data lines can be improved.
Owner:吴江市凯宝电器有限公司

Fixed-length fast cutting device for data line production and processing

The invention relates to the field of data line processing equipment, in particular to a fixed-length fast cutting device for data line production and processing. The fixed-length fast cutting devicecomprises a driving mechanism, support frames, a support shaft and a base. The two support frames are fixedly arranged on the base. The support shaft is rotationally installed across the two support frames through bearings. A winding reel is installed on the support shaft between the two support frames, and the winding reel is provided with at least one annular winding slot. The support shaft is driven to rotate by the driving mechanism. At least one cutting support rod is also installed outside the winding reel, and the two ends of the cutting support rod are fixed on the base. At least one cutting assembly capable of carrying out adjustment and movement along the cutting support rod is installed on the cutting support rod. Fixed-length cutting can be performed on a data line according tothe requirements, the cutting efficiency can be improved, time-consuming and laborious manual cutting is avoided, and the work intensity of employees is reduced.
Owner:郴州市伟强科技有限公司

Automatic brushing machine

The invention discloses a full-automatic hair brushing machine, the structure of which comprises a machine body, a conveyor belt, a roller, a control box, a detection device, a brush roller, a brush chamber, an outlet, and a radiator. The sides of the conveyor belt and the bottom of the detection device adopt an interference fit , a fully automatic hair brushing machine of the present invention is provided with a detection device, which scans and detects the hair on the conveyed material through the scanning port, and transmits the information detected by scanning to the processor for game processing, and then Cooperate with the actuator to receive the processed control information to control the operation of the controlled object, so that it can quickly detect the miscellaneous hairs of the material, so that it can be accurately brushed according to the state of the miscellaneous hairs on each material, efficient Remove the miscellaneous brushes on the materials to ensure the yield rate of the final finished product, effectively improve the brushing efficiency of the brushing machine, reduce the time-consuming and laborious for secondary brushing, and effectively reduce the work intensity of the operators.
Owner:SUQIAN SHENLONG HOME TEXTILE

Household central air conditioner determination method and equipment

The invention provides a household central air conditioner determination method and equipment. The equipment comprises equipment of a client. The client is connected to a communication server. The method comprises the following steps that a decoration interface of the client displays a household central air conditioner selection button, after receiving an instruction in which a user triggers the selection button, the client pops up a first interface, and the first interface displays a character instruction and a skip button of a household central air conditioner; if the user triggers the skipbutton, a second interface pops up, and the second interface displays a selection parameter which is about to be determined by the user, house type information and a pre-estimated price range; a screening condition triggered by the user according to the second interface is received; the screening condition is sent to the communication server, and the communication server searches a screening result matching with the screening condition in a database according to the screening condition; and the client receives the screening result returned by the communication server and displays the screeningresult. By using the method, a problem that a current user takes time and energy to select the household central air conditioner can be solved, user cost is reduced and usage experience of the user is increased.
Owner:FOSHAN JIAMULE TECH CO LTD

Split electronic video endoscope

The invention discloses a split electronic video endoscope which comprises an operation handle, a body pipeline and an endoscope body, wherein the front end of the body pipeline is connected with the endoscope body, and an interface part is arranged at the rear end and inserted with the front end of the operation handle; a guide channel is arranged on the pipe wall of the body pipeline and communicated with the front part and rear part of the body pipeline; a traction guide wire is arranged in the guide channel; the traction guide wire has certain toughness; one end of the traction guide wire is connected with the front part of the body pipeline, and the other end is connected with the rear part of the body pipeline; and annular slots are formed in the outer walls of the front part and rear part of the body pipeline. With a snake neck linkage structure, the split electronic video endoscope disclosed by the invention can realize a function of bending the rear part of the body pipeline to drive the front part of the body pipeline to synchronously turn into an arc; and due to a split structure, temporary pipe replacement caused by matching during operation can be finished without completely taking out the body pipeline and the endoscope body again.
Owner:辜春霖

Data line interface gluing device

The invention discloses a data line interface gluing device. The data line interface gluing device comprises an operating table, wherein four corners of the top end of the operating table are fixedlyconnected with supporting rods; the top ends of the four supporting rods are fixedly connected with the bottom end of a top plate; one side of the top end of the operating table is fixedly equipped with a lower pressure plate through a fixed block; and the position, above the lower pressure plate, of one side of the lower end of the top plate is fixedly connected with a first hydraulic cylinder; and the bottom end of the first hydraulic cylinder is fixedly connected with an upper pressure plate. According to the data line interface gluing device disclosed by the invention, automatic gluing ofa data line interface can be realized through the first hydraulic cylinder, a second hydraulic cylinder, a glue spraying pump and a glue outlet box, so that time and labor consumption of manual gluingis saved, and gluing efficiency of the data line interface is improved; and gluing of the data line interface can be more uniform through the upper pressure plate, the lower pressure plate, a gluingtube, a ring-shaped glue outlet slot and a circular glue outlet, so that waste of glue is prevented, and therefore, the gluing effect is improved.
Owner:吴江市凯宝电器有限公司

System for the production of cells and/or cell products

The invention provides a method and a system for the production of viruses or virus derived products. The system comprises a containment enclosure provided with a single entry means and a single exitmeans which are movable between a closed position and an open position. The containment enclosure comprises at least one production unit comprising at least one bioreactor for culturing the virus, said bioreactor is provided with at least one inlet and at least one outlet; at least one purification unit fluidly connected to the production unit and comprising at least one purification means havingat least one inlet and at least one outlet. The system further comprises at least one inactivation and / or at least one gas decontamination unit. The containment enclosure comprises at least one process control device connected to the exit means. The movement of the exit means from the closed position to the open position is controllable by said process control device.
Owner:UNIVERCELLS SA

Burr cutter

The invention provides a burr cutter which comprises a body, four cutting devices and a plurality of pressing arm mechanisms; a to-be-processed plate is put on a flat plate of the body, is trimmed and aligned by a plurality of positioning devices at the four sides of the flat plate, and is downwards pressed by the pressing arms at the two sides of the body, so that the cutting devices can synchronously cut redundant burrs around along the edge of the to-be-processed plate, and therefore, the automatic processing purpose is achieved.
Owner:CHENG LIN TECH CO LTD

Aluminum bar cutting and transporting device

The invention discloses an aluminum bar cutting and transporting device so that the problems that in an existing aluminum bar cutting process, transportation is inconvenient and manual dimension measurement is needed can be solved. The aluminum bar cutting and transporting device comprises two parallel conveying rails. A plurality of rotary drums capable of rotating independently are fixedly connected between the two conveying rails. An opening section for cutting sawteeth to pass through is arranged on the middle portions of the conveying rails. A locating plate is arranged at one ends of the conveying rails. By the adoption of the device, a great amount of manual aluminum bar transporting cost can be reduced, and uniform-size cutting of aluminum bars is achieved; trouble and errors of traditional manual measurement are reduced, and higher convenience and accuracy are achieved.
Owner:ZUNYI ZHIPENG HI TECH ALUMINUM COMPANY

Bag feeding-type packaging machine with heat sealing device

The invention relates to the field of heat sealing packaging, in particular to a bag feeding-type packaging machine with a heat sealing device. The bag feeding-type packaging machine comprises an operation table, a material moving device, the heat sealing device and a positioning device, wherein a groove and a conveying table are arranged on the operation table; an ironing head groove is formed between the heat sealing device and the end part of the conveying table; the material moving device comprises a moving mechanism and suction mechanisms; the moving mechanism comprises a moving frame and a lifting frame; the suction mechanisms are arranged on the periphery of the bottom of the lifting frame; the positioning device comprises downward pressing and abutting mechanisms; and one downward pressing and abutting mechanism is arranged at each of two sides of the conveying table. According to the bag feeding-type packaging machine, the problems of a poor conveying effect of packaging bags through manual work or clamping equipment, and uneven bag openings during sealing at present are solved, the bag openings are kept smooth during sealing of the packaging bags under the action of the positioning device, folding during sealing of the bag openings is avoided, the packaging efficiency is improved through automatic bag conveying and sealing, and manual labor is reduced.
Owner:ANHUI TECHN COLLEGE OF MECHANICAL & ELECTRICAL ENG

High-efficiency packaging equipment and packaging method for large-scale integrated circuit chips

The invention provides an high-efficient packaging equipment and packing method for large-scale integrated circuit chips, and relates to the technical field of circuit chip production and packaging. The high-efficient packaging equipment comprises a workbench, a left supporting frame is fixedly arranged on the left side of the top end of the workbench, a right supporting frame is fixedly arranged on the right side of the top end of the workbench, the left supporting frame is of an L-shaped plate structure, the right supporting frame is of an L-shaped plate structure, the top face of the left supporting frame and the top face of the right supporting frame are equal in height, and a notch is formed between the left supporting frame and the right supporting frame. According to the high-efficiency packaging equipment and packaging method for the large-scale integrated circuit chip, through cooperation of a second electric push rod and a second servo motor, one packaging bag is taken out downwards from a material taking opening, the taken-out packaging bag extends into the position of a first suction cup, the top of the packaging bag is opened through cooperation of a first air suction pump and a second air suction pump, therefore, the large-scale circuit chips can be quickly and accurately put into the packaging bag through a feeding nozzle, the putting efficiency is improved, and the putting accuracy is improved.
Owner:COSMOS WEALTH

Film coating device for researching thermo-sensitive technology of CTP plate

The invention discloses a film coating device for researching a thermo-sensitive technology of a CTP plate. The device comprises a machine frame, an electric telescopic rod is fixedly connected to thetwo sides of the top end of the machine frame respectively,a roller wheel is arranged in the middle of a supporting rod in a sleeved mode, and a film covering roller is arranged at the bottom end ofthe roller wheel; and a through hole is formed in a tool bit box, a sliding block is arranged at the top end of the tool bit box, one end of the sliding block penetrates through the through hole and is fixedly connected to the tool bit, and a conveying device is arranged in the machine frame. According to the scheme of the film coating device for researching the thermo-sensitive technology of theCTP plate, the electric telescopic rods, the roller wheel and the film coating roller can realize automatic film coating, and the time and labor of manual film coating are saved; the conveying devicecan continuously carry out film coating operation, so that the film coating efficiency is improved; and a second supporting rod is arranged, the tool bit box and the tool bit can be conveniently cut after the film coating is completed, and the cutting is more orderly.
Owner:HUZHOU TAIDEHUI PRINTING EQUIP CO LTD

Fruit picking system based on unmanned aerial vehicle with telescopic grabbing arm

The invention relates to a fruit picking system based on an unmanned aerial vehicle with a telescopic grabbing arm. The fruit picking system comprises the unmanned aerial vehicle and a ground collecting and sorting moving platform. The unmanned aerial vehicle comprises a universal joint telescopic grabbing arm and a fruit storage cabin; the fruit storage cabin is arranged on the unmanned aerial vehicle body, a fruit inlet is formed in the top of the fruit storage cabin, a fruit outlet is formed in the bottom of the fruit storage cabin, and a bottom cover capable of being opened and closed is arranged at the fruit outlet; the universal joint telescopic gripper arm comprises an up-down rotating arm, a horizontal rotating arm, a bamboo joint type telescopic rod and a mechanical gripper; the mechanical gripper comprises a gripper kneading finger, a pressure sensor, a gripper image recognition camera, a gripper palm and a gripper rotating motor; the ground collecting and sorting moving platform comprises a fruit collecting and sorting box body, wheels, a sorting concave plate, a telescopic ejector rod, a rotary ejector disc and a color sensor. The invention can replace manual picking of arbor high-altitude fruits such as persimmons, and the damage rate of the fruits is effectively reduced.
Owner:CHINA AGRI UNIV

Restaurant store automatic management method and system

The invention relates to a restaurant store automatic management method and system. The method comprises the following steps: receiving order information sent by an ordering terminal; according to a preset numbering rule, generating numbering information corresponding to each dish in the order information; querying cooking duration corresponding to each dish name in a preset dish information database; according to a preset dish distribution rule, adding each dish in the order information to a list of cooking tasks of a corresponding cooking terminal, and feeding back dish to-be-cooked information to the ordering terminal; receiving a cooking starting instruction sent by the cooking terminal, wherein the cooking starting instruction comprises the number information of the target dish and the name of the dish; and according to the cooking duration corresponding to the target dish, feeding back the predicted meal delivery time corresponding to the target dish to the ordering terminal, so that the ordering terminal displays the cooking progress of the target dish in real time. The technical effect of the invention is that the service efficiency is improved.
Owner:深圳鲜食代智能厨电科技有限公司

Control system for lifting lamp base

The invention discloses a control system for a lifting lamp base. The control system is composed of a direct-current power source, a control unit, a sound prompting unit, a detecting unit, a power-driven mechanism, the lamp base and a relay unit. The control system is characterized by further comprising an operation recognition unit; and the operation recognition unit coverts collected analog voltage into a digital value and transmits the digital value to the control unit for change-over switch mode judgment. The operation recognition unit is formed by a switch S1, a conversion button K1, a resistor R1, a resistor R2 and an A / D convertor, and either the switch S1 is in the normal switching mode or the lamp base lifting mode is controlled by operating the small conversion button K1. According to the control system, operation of multiple functions of the lamp base can be achieved through one switch; the operation recognition unit is used for achieving switching between the normal switching mode and the lamp base lifting mode, and therefore error operation by children is effectively prevented; and meanwhile, additional wiring is not needed, and therefore cost is saved. The operative difficulty of lamp replacement is reduced, and the lamp base can be descended by operating the switch to be replaced.
Owner:GUANGXI COLLEGE OF WATER RESOURCES & ELECTRIC POWER

Novel combustion box of wood particle furnace

PendingCN112781074AHighlight the advantages of energy saving and environmental protectionIncrease profitDomestic stoves or rangesLighting and heating apparatusCombustionFlue gas
The invention discloses a novel combustion box of a wood particle furnace. The novel combustion box comprises a combustion box wall and a combustion box bottom plate, the combustion box wall is provided with a hollow interlayer air duct, an air supply outlet communicating with the interlayer air duct is formed in the outer wall of a combustion box body, and a bottom air inlet hole and a top air inlet hole which communicate with the interlayer air duct are respectively formed in the bottom and the top of the inner wall of the combustion box body. The combustion box wall is arranged to be of the hollow interlayer structure, so that a part of air entering the interlayer air duct can enter from the bottom air inlet hole to be mixed with ignited wood particles for primary combustion; and the other part of air is blown out from the top air inlet hole after being preheated by the interlayer air duct, and is mixed with hot flue gas and dust after primary combustion for secondary combustion. Two times of combustion can raise the roasting temperature in a furnace chamber to more than 800 Fahrenheit degree, on the other hand, flue gas and dust are burnt as much as possible, the cleanliness in a hearth is greatly improved, the combustion efficiency and the fuel utilization rate are improved, and the energy-saving and environment-friendly advantages of the wood particle furnace are highlighted.
Owner:JINHUA XINAN ELECTRICAL CO LTD

Fruit diameter sorting device for electronic commerce

ActiveCN113118024ARealize sortingLower mutual extrusion stackGradingEngineeringMaterial distribution
The invention belongs to the technical field of fruit sorting, and particularly relates to a fruit diameter sorting device for electronic commerce. The fruit diameter sorting device comprises a protection mechanism, a collection mechanism, a primary sorting mechanism, a material guide mechanism, a secondary sorting mechanism and a material distribution mechanism, wherein the collection mechanism is movably connected to the inner side of the protection mechanism and is used for conveying sorted fruits, and the material guide mechanism is fixedly installed on one side of the top of the protection mechanism. According to the fruit diameter sorting device, first driving rotating teeth used for connecting a sorting main piece with a sorting auxiliary piece are connected to the bottom of an inner cavity of a clamping box and the bottom of an inner cavity of a fixing box in an interactive mode, the sorting main piece and the sorting auxiliary piece are arranged to be in an outward splayed inclination angle, first limiting buckles used for limiting thin fruits are fixedly installed outside the sorting main piece and the sorting auxiliary piece, a gap is formed between the sorting main piece and the sorting auxiliary piece, and meanwhile, a second material guide belt used for conveying small fruits is arranged at the bottom of the gap between the sorting main piece and the sorting auxiliary piece, so that the thin fruits can be prevented from falling from a high place when scattered.
Owner:南京秉实供应链管理有限公司

Fine ceramic production and processing equipment

The invention discloses fine ceramic production and processing equipment which comprises a shell, handrail fixing blocks are symmetrically arranged on the two sides of the shell, supporting rods are arranged at the four corners of the bottom end of the shell, a chassis is arranged at the ends, away from the shell, of the supporting rods, and fixing mechanisms are symmetrically arranged in the shell. A glazing mechanism is arranged between the fixing mechanisms, a glazing box body is arranged at the top end of the interior of the shell, each fixing mechanism comprises a transverse plate, square grooves are symmetrically formed in the two sides of the transverse plate, a displacement plate is arranged on the transverse plate, the displacement plate is matched with the square grooves, and the displacement plate is in sliding connection with the square grooves; a cavity is formed in the transverse plate, and the cavity is designed in a penetrating mode. According to the ceramic glazing device, ceramic can be effectively fixed, the stability of the device is improved, glazing can be more uniform, and the quality is improved.
Owner:南京信力维科技有限公司

Method for detecting interlayer offset and drilling offset of multi-layer circuit board

The present invention relates to a method for detecting an interlayer offset and a drilling offset of a multi-layer circuit board, which comprises arranging detection modules in the middle of each long edge and at board corners of each short edge outside a formation area of each layer of circuit board. The detection modules comprise an isolating frame, a plurality of hole offset measuring rings and a plurality of layer offset monitoring rings, wherein the isolating frame comprises two parallel copper bars and copper semicircular rings connected with the two ends of the two parallel copper bars, the hole offset measuring rings and the layer offset monitoring rings are arranged on the copper bars of the isolating frame with the same spacing, the centers of the hole offset measuring rings and the layer offset monitoring rings are arranged linearly, the hole offset measuring rings comprise 6-8 copper-free rings, the parts of each layer of circuit board for the copper-free rings are removed, the spacing of the copper-free rings on each layer of circuit board is 1.98MM, and the midpoint of the straight line for arrangement of the centers of the copper-free rings is 0.9MM away from the outer edges of the copper bars of the isolating frame and 6MM away from the ends of the copper semicircular rings. Since the detection modules are arranged in the middle of each long edge and at the board corners of each short edge outside the formation area of each layer of circuit board, the offset of all internal layers of the multi-layer circuit board can be detected comprehensively, the interlayer offset and the drilling offset can be detected simultaneously, and the offset can be read directly.
Owner:VICTORY GIANT TECH HUIZHOU CO LTD

Clamping slot type cutting ring soil sampler

The invention discloses a clamping slot type cutting ring soil sampler including a cutting ring holder and a cutting ring; the cutting ring holder comprises a holder top and a clamping slot; the holder top is connected to the top of the inverted U-shaped clamping slot through a cylindrical rod; the cutting ring is embedded into the clamping slot, the top end presses against two symmetrical buckles and keeps a certain distance away from the bottom end of the inner side of the clamping slot; two inner side faces of the clamping slot each have an arc-shaped structure and are tightly fitted with the outer side face of the cutting ring, and the buckles are fixedly connected on the clamping slot; the buckles make the cutting ring keep a certain distance away from the bottom end of the inner side of the clamping slot, so that soil at the upper end of the cutting ring is prevented from making contact with the inner side of the upper part of the clamping slot, the cutting ring is more convenient to take down, and the soil in the cutting ring cannot be fractured during the taking-down process, so the integrity of the soil is kept, the reliability of the test is ensured, the time and labor waste of multi-time soil sampling is reduced, and the test efficiency is greatly improved; the buckles prevent generation of angle deflection and twisting in the process of soil sampling, so the accuracy and process of the test are improved; and the soil sampler also has the advantages of simple structure, low cost and practicality.
Owner:GUIZHOU UNIV

Rhizome bletillae directly-seeded seedling transplanting method

The invention discloses a rhizoma bletillae directly-seeded seedling transplanting method. According to the method, rhizoma bletillae corms of directly-seeded seedlings laid in a greenhouse at the first year are subjected to germination accelerating treatment in winter and are directly transplanted to a transplanting matrix in a new greenhouse by means of a sowing method at the second year, and normal management is performed. The rhizoma bletillae directly-seeded seedling transplanting method is simple and easy to operate and low in cost, the situation that the time and effort are consumed and seedling root systems are severely damaged in the transplanting process of the rhizoma bletillae directly-seeded seedlings is alleviated by combining a sowing type seedling raising mode with the special transplanting matrix, the emergence rate is high, seedlings grow rapidly, large-scale transplantation of the rhizoma bletillae directly-seeded seedlings can be completed within a short time, and the rhizoma bletillae directly-seeded seedling transplanting method meets the large-area and large-scale rhizoma bletillae planting demand and has dual significances on production and economy.
Owner:SHAANXI NORMAL UNIV

Method for obtaining water quality total phosphorus parameter inversion optimal model based on satellite data

The invention discloses a method for obtaining a water quality total phosphorus parameter inversion optimal model based on satellite data, and the method comprises the steps: S100 extracting sentinel No.2 L2A-level data according to demands, and carrying out the data preprocessing of the data; S200 extracting the reflectivity of the remote sensing wave band of each point according to the longitude and latitude data of the actually measured point; S300 carrying out correlation analysis on the extracted reflectivity of each wave band of each calibrated water body point location and total phosphorus concentration data measured by each water quality monitor on site; screening out each wave band or each combined wave band greater than a correlation threshold value from a correlation calculation result; S400 respectively establishing different regression models based on different correlation analyses, wherein the regression model comprises but is not limited to a single-band regression model and a multi-band combined regression model; and S500 performing error analysis on different regression models, and determining an inversion optimal model based on an error analysis result.
Owner:江苏天汇空间信息研究院有限公司

Multi-angle welding system based on welding engineering

The invention discloses a multi-angle welding system based on welding engineering, which relates to the technical field of welding engineering and comprises a multi-angle welding device, a single-chip microcomputer controller and a navigation system, wherein the multi-angle welding device is composed of a bearing moving unit, a vertical lifting adjusting unit, a 360-degree rotation adjusting unit, a warp-direction adjusting unit and a welding unit which are sequentially arranged from bottom to top, the vertical lifting adjusting unit is connected between the bearing moving unit and the 360-degree rotation adjusting unit, the longitudinal adjusting unit is connected to the top of the 360-degree rotation adjusting unit, and the welding unit is connected to the end of the warp-direction adjusting unit; and the vertical lifting adjusting unit is a first electric control telescopic rod, the first electric control telescopic rod is in electric input connection with the single-chip microcomputer controller, and stabilizing mechanisms are arranged on the left side and the right side of the 360-degree rotation adjusting unit correspondingly. Multi-angle welding work can be conveniently achieved, time and labor consumed by manual welding are reduced, and the possibility that sparks generated by welding burn a human body is reduced.
Owner:SHANGHAI UNIV OF ENG SCI
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