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42results about How to "No connection" patented technology

Docking unmanned aerial vehicle and aerial cargo loading and unloading method

InactiveCN110065637AReal-time handover and deliveryReduce dependenceWeight reductionFreight handlingUncrewed vehiclePropeller
The invention discloses a docking unmanned aerial vehicle and an aerial cargo loading and unloading method. The docking unmanned aerial vehicle includes an unmanned aerial vehicle center, a docking system, a battery, a motor, a vehicle arm, a propeller and a landing gear, and the docking system comprises a lift, a docking mechanism and a vision module. During aerial cargo loading and unloading, afixed-wing aircraft arrives above the destination, real-time coordinates are sent to the ground docking unmanned aerial vehicle through a navigation and positioning system, after receiving a signal, the ground docking unmanned aerial vehicle takes off and flies under fixed wings, a two-dimension code on the belly of the fixed-wing aircraft can be identified through a camera for precise position adjustment, then loading and unloading of containers are completed through the docking mechanism. According to the docking unmanned aerial vehicle and the aerial cargo loading and unloading method, thetwo-dimensional code is used for visual identification docking, the precision is high, and meanwhile, the fixed wing weight is not needed to be carried and pneumatic parts are not needed to be connected, and the overall performance is effectively improved.
Owner:南京智飞航空科技有限公司

Water chiller unit, operating method and refrigerant for air-conditioner refrigeration field

The invention discloses a water chiller unit for the air-conditioner refrigeration field. The water chiller unit comprises a compressor, a condenser, a liquid reservoir, a drying filter, a liquid mirror, an electronic expansion valve, a first casing type evaporator, a second casing type evaporator, an adjusting valve, a cooling water pump, a first chilled water pump, a second chilled water pump, a three-way valve and refrigerant. The outlet end of the electronic expansion valve is connected with the first inlet end of the first casing type evaporator, the first outlet end of the first casing type evaporator, the first inlet end of the second casing type evaporator and the outlet end of the electronic expansion valve are connected with three orifices of the three-way valve respectively. The water chiller unit solves the problems that an existing one-off cooling and dehumidifying air conditioner is low in evaporation temperature, air supply humidity is difficult to accurately control, energy efficiency ratio of a refrigerating unit is hard to increase. Meanwhile, the invention further provides an operating method of the water chiller unit, and two kinds of chilled water different in temperature are effectively provided. Further, the invention provides the refrigerant. Performance of a heat and humidity segment treatment system can be improved.
Owner:SOUTHEAST UNIV

Damage-free steel beam reinforced concrete frame and construction method thereof

The invention discloses a damage-free steel beam reinforced concrete frame and a construction method thereof. The damage-free steel beam reinforced concrete frame comprises steel clamping plates, thesteel clamping plates comprise an upper steel clamping plate, a middle steel clamping plate and a lower steel clamping plate, the upper steel clamping plate and the lower steel clamping plate are thesame in structure and correspondingly correspond to a flange connecting area of a steel beam, and the middle steel clamping plate corresponds to a web of the steel beam; the upper steel clamping platecomprises two steel plates, and the two steel plates are fixed to reinforced concrete columns through long screws on the two sides. The U-shaped middle steel clamping plates are fixed to the reinforced concrete columns through adhesives, outward-extending steel plates are arranged on the sides, close to the steel beam, of the upper steel clamping plates, the middle steel clamping plates and the lower steel clamping plates, and the outward-extending steel plates of the upper steel clamping plate and the lower steel clamping plate are connected with upper and lower flanges of the steel beam through connecting steel plates. The outwards-extending steel plate of the middle steel clamping plate is directly connected with the web of the steel beam. According to the damage-free steel beam reinforced concrete frame and the construction method thereof, the integrity of the columns during reinforcing of the reinforced concrete frame is enhanced, and the damage-free steel beam reinforced concrete frame has wide application prospects in reinforced concrete structure buildings.
Owner:HUAQIAO UNIVERSITY

Flexible steel sheet contact sealing devices and combined sealing structure thereof

The invention relates to flexible steel sheet contact sealing devices and a combined sealing structure thereof. The flexible steel sheet contact sealing device comprises a component mounting substrate which is provided with a plurality of layers of wearable flexible steel sheets in elastic sealing contact with a sector plate end face or an axial curved plate of a rotary air preheater; and guard strips are arranged among the flexible steel sheets. The combined sealing structure comprises the flexible steel sheet contact sealing devices; the working end faces of the flexible steel sheets are provided with a plurality of notches; the flexible steel sheets are arranged in parallel along the width direction and are arranged in a staggered mode along the thickness direction; the flexible steel sheet contact sealing devices are arranged in parallel along the width direction of the flexible steel sheets; and the corresponding flexible steel sheets on adjacent flexible steel sheet contact sealing devices are seamlessly butted. The invention provides the flexible steel sheet contact sealing devices and the combined sealing structure thereof, which can reduce the capacity of a boiler fan andfulfill the aim of reducing the service power consumption rate of a thermal power plant.
Owner:NINGBO FUSHIDA ELECTRIC ENG +1

High-side wall concrete construction joint zero-defect construction method

The invention relates to a high-side wall concrete construction joint zero-defect construction method. A poured bin side joint is polished to be flat, circumferential cutting is carried out at the side joint to form a construction joint, the construction joint and a grinding area are cleaned, a double-faced adhesive tape is attached to the flat grinding area. before pouring of a to-be-poured bin,a trolley template, the cutting joint and the double-faced adhesive tape are pressed and sealed, the trolley template is controlled to compress the thickness of the double-faced adhesive tape, and therefore the trolley template and the poured bin side joint are closely attached without seam face fracturing. The high-side wall concrete construction joint zero-defect construction method overcomes the problems that the joint angle of an original high side wall lining construction joint has defects, lap joint sealing is not good, and the lap joint opportunity selection deviation has defects, and the beneficial effects that the lap joint is tight, the joint angle of the construction joint is free from defects, jointing and sealing are good, during pouring of the to-be-poured bin, fracturing ofthe side joint is not prone to generating, slurry seepage is not prone to happening, and operation is simple and convenient to achieve are achieved.
Owner:CHINA THREE GORGES PROJECTS DEV CO LTD +1

Wiring device between motor and controller

The invention discloses a wiring device between a motor and a controller. The wiring device comprises a base, a roll ball containing board, a spring mounting plate and a top board, wherein the base, the roll ball containing board, the spring mounting plate and the top board are made of insulating materials. The roll ball containing board comprises a plurality of mounting grooves and wire pressing grooves, wherein the mounting grooves are used for containing roll balls, the wire pressing grooves correspond to the mounting grooves in a one-to-one mode, and the wire pressing grooves and the mounting grooves are all independent. A baseplate is provided with conductive structures which make the mounting grooves and the wire pressing grooves be communicated in a one-to-one mode. The spring mounting plate comprises a plurality of spring mounting holes and a plurality of wire pressing holes, wherein the spring mounting holes correspond to the mounting grooves in position in a one-to-one mode, and the wire pressing holes correspond to the wire pressing grooves in position in a one-to-one mode. The roll balls are mounted in all the mounting grooves. Springs for pressing the roll balls are mounted in the spring mounting holes respectively. The top board presses the springs and is provided with bolt holes which correspond to the wire pressing holes in position in a one-to-one mode. Wire pressing bolts are mounted in all the bolt holes and all the wire pressing holes. According to the wiring device, the motor and the controller are wired quickly, the wiring part is firm, all phases of wires will not be collided, and the wiring part is neat.
Owner:JIANGSU XIECHANG ELECTRONICS TECH

Rack bar and guide bar structure for fishing reel

PendingCN113796361ANovel structureIngenious and simple designReelsEnvironmental geologyFishery
The invention relates to the field of fishing gears, in particular to a rack bar and guide bar structure for a fishing reel. The rack bar and guide bar structure for the fishing reel comprises a fishing reel body, a mounting seat is arranged in the middle of the fishing reel body, a rack bar penetrates through the middle of the mounting seat, a convex ring is arranged on the lower portion of the rack bar, a bearing and a bearing sheath are arranged on the convex ring, a one-way bearing is arranged outside the bearing sheath, a one-way sleeve is arranged outside the one-way bearing, a fixing plate is arranged on the mounting seat, and a mounting body is arranged below the mounting seat. The upper portion of the outer wall of the one-way bearing extends out of a supporting foot, a reaction rod is arranged on the fishing reel body, a main shaft penetrates through the rack bar, a sliding block is arranged on the lower portion of the main shaft, a sliding block pressing plate and a sliding block shaft are arranged on the two sides of the sliding block, a hole transversely penetrates through the convex ring, a guide claw and a guide claw copper sleeve are installed in the hole, and a guide claw fixing ring is arranged outside the convex ring. The rack bar and guide bar structure for the fishing reel has the advantages that a guide rod transmission structure is formed through transmission of the fishing reel, take-up is more even and smoother, the structure that the guide claw is installed on the rack bar is simpler to assemble, and redundant gear connection is avoided.
Owner:慈溪市鱼乐渔具有限公司

Method for converting SAP RFC protocol into HTTP protocol

The invention relates to the technical field of interface integration, in particular to a method for converting an SAP RFC protocol into an HTTP protocol, which comprises the following steps of: 1) setting RFC adaptation information and storing the RFC adaptation information into a database; 2) setting RFC parameter information and storing the RFC parameter information in a database; and 3) calling the RFC adaptation information and the RFC parameter information from the database, and packaging the RFC adaptation information and the RFC parameter information into an HTTP interface for other systems to call. The method has the beneficial effects that the HTTP protocol is used for replacing the traditional RFC interface to obtain data, and compared with the RFC interface which can only be used for the SAP system and the SAP system or the non-SAP system, the HTTP protocol is wider in application range, and the effect is particularly remarkable when a plurality of systems are mutually called; and meanwhile, parameter configuration of HTTP is more flexible, transmission of parameters can be simplified, header information can be self-defined, interface calling is more reasonable and normative, and the method has the advantages of being simple, rapid, flexible, free of connection, free of state and the like.
Owner:ZHEJIANG HONGCHENG COMP SYST

Emergency Internet of Things gateway device and emergency Internet of Things networking system

The invention discloses an emergency Internet of Things gateway device and an emergency Internet of Things networking system and belongs to the field of Internet of Things technology. The gateway device comprises a main control module circuit, a battery pack as well as an exogenous emergency light functional circuit, a built-in camera control circuit and an indicator light circuit, the main control module circuit is also electrically connected with multiple communication circuits, each communication circuit comprises a 4G uplink communication circuit, an Ethernet uplink communication circuit,a WiFi uplink communication circuit and a 2.4G downlink communication circuit, and the emergency Internet of Things networking system comprises an emergency Internet of Things intelligent gateway, a remote disaster recovery platform server, an application platform server and multiple Internet of Things intelligent hardware terminals. The gateway device disclosed by the invention smartly fits the traditional emergency light in design, is strong in building adaptability and convenient in construction installation, does not occupy an independent space and does not need a complicated circuit connection, and the gateway device disclosed by the invention still can realize an Internet of Things service function application with extremely high reliability under common network communication conditions.
Owner:无锡新思联信息技术有限公司

A linear transmission module and the transmission module composed thereof

The invention relates to the technical field of production line conveying, and discloses a linear conveying module and a conveying module set formed by linear conveying modules. The linear conveying module comprises a loading fixed plate, a guide assembly, a linear motor drive assembly, a base, a locating assembly and a controller. The loading fixed plate is arranged on the guide assembly. The guide assembly is arranged on the base. The linear motor drive assembly is arranged on the base. The locating assembly comprises magnetic grid reading heads and a magnetic grid. The three magnetic grid reading heads are arranged on the base and arranged at the two ends of the base and in the middle of the base. The magnetic grid is arranged on the loading fixed plate. The length of the magnetic grid is larger than the distance between every two adjacent magnetic grid reading heads. The magnetic grid reading heads and the linear motor drive assembly are connected with the controller. The linear conveying module has the beneficial effects that no cable is adopted, the structure is compact, running is smooth, the running speed is high, precise locating can be achieved, no other accessories exist, flexible combination can be achieved, and the processing takt can be shortened.
Owner:深圳安格锐电气有限公司

Preparation method and application of multilayer functional stent with controllable three-dimensional structure

The invention belongs to the technical field of medical materials, and discloses a preparation method and application of a multilayer functional stent with a controllable three-dimensional structure.The method includes the following steps: putting medical L-polylactic acid particles and polyethylene oxide particles in a baking oven to remove moisture, and performing melt blending in a single-screw extruder to obtain a strip through extrusion; subjecting the strip to non-stretching cooling by a three-roll calender, and cutting the strip into the strip 40-60cm in length to obtain a polylactic acid/polyethylene oxide extrudate with an alternating multilayer concentric cylindrical structure; cutting the polylactic acid/polyethylene oxide extrudate into a strip 5-20mm in length, and preparingthe strip into a stent preform according to a hot pressing process, a punching process or a winding process; putting the stent preform in deionized water to remove a polyethylene oxide layer, and performing leaching to obtain the multilayer functional stent with the controllable three-dimensional structure. The preparation method has the advantages of simple process, high applicability, low cost,environmental friendliness, high production efficiency, and wide application range of the stent.
Owner:ZHENGZHOU UNIV

A prefabricated composite wallboard based on mortar external thermal insulation treatment and its manufacturing method

The invention relates to an assembled type composite wall board based on heat insulating treatment outside mortar and a manufacturing method of the assembled type composite wall board. The assembled type composite wall board comprises a composite wall board, polymer bonding mortar, heat insulating mortar, polymer crack-resistant mortar and alkali-proof glass grid cloth, wherein the polymer bonding mortar is coated on one surface of the composite wall board; the heat insulating mortar is sprayed or poured on the polymer bonding mortar; the polymer crack-resistant mortar is sprayed or poured on the heat insulating mortar; the alkali-proof glass grid cloth is pressed into the polymer crack-resistant mortar. According to the composite wall board disclosed by the invention, a novel ecological concrete material is used, so that the problem of high consumption of conventional raw materials can be effectively solved, and the composite wall board has the advantages of being energy-saving, environment-friendly, green, ecological and the like; factory fabricated production is adopted, so that the industrialization of building components is facilitated, on-site construction assembly is facilitated, the construction efficiency is greatly improved, and the construction time is shortened. The composite wall board has the advantages of being low in cost, good in quality stability, strong in structural completeness, and quick to construct, can also well meet the energy-saving requirement of regions where the temperature is high in summer and is low in winter in China.
Owner:陕西勤创矩阵建筑科技有限公司
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