121results about How to "Usable" patented technology

The invention relates to an intelligent ship-shore cooperative target tracking system and method based on a shore-based radar, and the system and method are used in the advanced technical field of intelligent ships, and achieve the precise tracking of a target ship in a specified sea area. The system comprises a shore-based radar arranged on a coastline, an intelligent ship monitoring system located on an intelligent ship, a data fusion system, a flight path prediction system and a flight path optimization system. The track prediction system analyzes and processes the fused monitoring data toobtain a predicted navigation track of the target ship; the track optimization system performs optimization processing on the predicted navigation track to obtain an optimized prediction track of thetarget ship, so that the intelligent ship performs target tracking on the target ship according to the optimized prediction track. According to the target tracking system and method, by means of a shore-based radar and an intelligent ship monitoring system, the accurate trajectory of a target ship is obtained.

A cultivation model of Catalp asexual propagation uses a model which includes two steps: first, makes Catalp asexual stem quick dipping in a solution of IBA, NBA (2:1) 500-1500ppm; second, Catalp asexual stem which is dipped in the solution is levelly buried in the middle to grow in a soil substrate containing vermiculite, perlite and sand. The cultivation model has a plurality of advantages: the cultivation model is simple and easy to learn for forestry and agriculture; degradation phenomenon of good characters for seeds propagation is avoided by propagating Catalp chozen clones using the cultivation model; Catalp seedlings can be propagated massively and quickly; moreover, the average survival rate reaches to more than 95%, and the average survival rate of conventional cuttage method is between 10% and 20%; the raw material used is cheap and easy to be get; the method is simple and practicable. The invention provides a new model for Catalp chozen clones widespreading and seeding fast-obtaining in the process of fast-growing plantation in our country.

The invention discloses a preparation method of a styrenated hindered phenol or styrenated phenol antioxidant product, belonging to the field of preparation process methods of polymer antioxidant products. The preparation method is characterized in that: o-tert-butyl phenol or phenol, p-cresol, o-cresol and m-cresol are used as raw materials, styrene is used as an alkylation reagent, an organic acid compound is used as a catalyst, a small amount of polymerization inhibitor is added, and the styrenated hindered phenol product or styrenated phenol product is prepared through catalytic alkylation reaction; a neutralizing and decolorizing agent is added to the styrenated product to deactivate the acidic catalyst and remove the coloring source material, thus obtaining a white-like or light yellow viscous liquid namely the styrenated phenol antioxidant product which has clear and transparent appearance, pH value of 6.5-7.5, storage stability and high use efficiency; and the styrenated phenol antioxidant product is free of water-soluble pollutants such as free phenol or methyl phenol, thereby solving the problem of environmental pollution caused by the use of the product in styrene butadiene rubber latex.

The invention discloses an aqueous interior wall coating taking an inorganic material as a film forming substance and a preparation method thereof. The coating is prepared from the following raw materials: water, a silica sol and potassium silicate, wherein the content of silicon dioxide in the silica gel is 25-30%. The particle sizes of the silicon dioxide particles are 8-10 nm, and the pH valueof the silica sol is 8-11; the content of silicon dioxide (SiO2%) in potassium silicate is greater than or equal to 18.0, and the modulus is between 3.75 and 4.15; the coating also comprises a stabilizer and a silane coupling agent and also comprises pigments and filler, a thickener, aqueous bentonite, a pH regulator and a functional auxiliary agent. According to the aqueous interior wall coating,an organic emulsion is replaced by inorganic potassium silicate and the silica sol as the film forming substance, and the raw materials are directly drawn from the nature and are rich in source, non-toxic, peculiar smell-free and non-irritant. Meanwhile, the inorganic interior wall coating which is alkaline can inhibit growth of bacteria and algae, so that the wall space is kept clean and has a good ventilating property. The wall body is kept dry, and the condition that the coating of the wall space is mildewy, is bulged and falls off as a result of dampness is prevented.

The invention discloses a rotating type box overturning device. The device comprises a base frame, a rack oil cylinder, a gear and a fork arm carrier; the rack oil cylinder comprises a piston rod and a cylinder body, wherein the piston rod is fixed on the base frame; a rack which engages with the gear is arranged on the cylinder body; the gear is fixed on the fork arm carrier which can be arranged on the base frame by rotating; a front fork arm is arranged at the front end of the fork arm frame, and while a side fork arm is arranged at the side end of the fork arm frame. According to the device, a fork arm sleeve at the bottom part of a container is forked through the front fork arm, the side end of the container is protected through the side fork arm, the rack oil cylinder drives the container to rotate in 180 degrees about the rotating center, and thus goods can be poured out. The device is simple in structure, simple and convenient to operate, small in overturning space, low in overall manufacturing cost, safe and reliable.

The invention aims to provide an application of glycyrrhizic acid, glycyrrhetinic acid or salt thereof in preparation of medicines for locally preventing and treating radiodermatitis so as to solve the problem of low effective rate of the conventional anti-radiodermatitis method, and further provides a preparation method for glycyrrhizic acid, glycyrrhetinic acid or salt and chitosan mixing composition according to the application. Compound biological gel prepared by the method has better therapeutic effect compared with that of the conventional anti-radiodermatitis medicine, has the radiodermatitis-preventing effect which the conventional medicine does not have, and is safe, non-toxic and non-irritant for a human body.

The invention relates to the field of high-voltage insulation detection, in particular to an electricity-heat combined aging and gas decomposition test device and an application method. The device comprises a voltage input unit, an electricity-heat combined test/gas decomposition test unit, a gas inlet unit and a gas production and detection unit. A high-voltage power supply input module uses an AC voltage, and applies the AC voltage into a gas decomposition chamber. The gas inlet unit is used for charging gas into a test cavity to carry out gas discharge decomposition test. A high-voltage electrode and a ground electrode are arranged in a cavity of the electric heating combined test/gas decomposition test unit. The gas production and detection unit is controlled by a ball valve and a four-way valve to be introduced into a micro-water instrument and a gas chromatograph to collect decomposed gas. According to the device and method, a solid organic insulating material is placed in a gasenvironment, so that fault diagnosis such as gas decomposition and material electric heating combined aging under local high temperature and high field intensity can be explored, and insulation statecombined evaluation is realized for solving practical engineering problems.

The invention discloses a simulation application-orientated universal extensible computing system. The system comprises a simulation model database 1, a simulation application management node 2 and a simulation computing node 3. The simulation model database 1 is the storage center of a simulation model; and a user can submit a newly developed model to the simulation model database 1 through the simulation application management node 2, and also can search the desired existing model in the simulation model database 1 through the simulation application management node 2 and download the model for use. The system has the advantages that: a simulation application integrated platform has universal function and extensible scale; the universality of the simulation platform and the plug and play of the simulation model realize dynamic adjustment of simulation computing load and resource use efficiency; the integration efficiency of the different application-orientated complex simulation system is improved, and the development and integration efficiency of the simulation application system is improved; and the availability, reliability and resource utilization rate of the simulation application system are improved.

The invention discloses a method for saving factory station wiring diagram panoramic inversion context. An accident panoramic inversion component is added on the service layer of an existing dispatching automation system as the core component of power grid accident inversion in the system for all operations of relational databases and real-time databases in the dispatching automation system in the inversion process and used for providing data access, information access, power grid graph acquisition and inversion control interfaces for external applications. The control side of the accident panoramic inversion component will not be used to delete previous historical state diagrams automatically when a user modify original factory station diagrams, a historical state management service will be provided for each original factory station diagram, the service will be used to present time nodes of historical factory station modification in the man-machine conversation manner, so the historical factory station diagrams will be backed up unconsciously, so that historical period corresponding factory station diagrams and corresponding measuring point information can be synchronously displayed in the inversion process. Thus, the purpose that not only the factory station diagrams before modification can be protected and but also the factory station diagrams after the historical inversion can be continued can be achieved.

The invention discloses a coating construction technology for an indoor wall. Kieselguhr putty powder with a humidifying function is combined with a water-based inorganic coating with air permeability, and an appropriate construction technology is adopted for coating the indoor wall, so that the requirement for indoor wall decoration can be met, absorbability and air permeability of the wall are promoted and the wall has the function of regulating indoor air humidity.

The invention discloses a water-based inorganic coating for interior walls and a preparation method of the coating. The coating comprises the following raw material components: water, a silica sol andan emulsion, wherein the silica sol has a silicon dioxide content of 25-30%, silicon dioxide particles have a particle size of 8-10 nm, and the silica sol has a pH value of 8-11; and the coating further comprises a stabilizing agent and a silane coupling agent, and can also comprise a pigment filler, a thickening agent, water-based bentonite, a pH regulating agent and a functional auxiliary agent. The inorganic coating for the interior walls provided by the invention uses the silica sol as a main film-forming material, thereby having good environmental protection, good fire resistance and flame retardancy, and good gas permeability; the coating uses the emulsion as an auxiliary film-forming material, so that the flexibility of the coating is increased; and meanwhile, alkalinity of the inorganic coating for the interior walls can inhibit bacteria and algae from growing, so that wall surfaces can be kept clean.

The invention discloses an environment-friendly cork compound material, an adhesion agent and a preparation method for products thereof. After the adhesion agent for the environment-friendly cork compound material is prepared, the adhesion agent is applied to the cork compound material and the products thereof. The environment-friendly cork compound material comprises a cork waste material, a natural plant fiber, the adhesion agent and an essence, wherein the cork waste material is a red wine cork recycling material. The preparation method for the products of the environment-friendly cork compound material comprises the following steps: a, crushing a red wine cork; b, mixing all the raw materials of the compound material; c, split-charging the fully mixed raw materials; and d, completely pouring the mixed raw materials in an utensil into a cavity of a mould for the required products, and hotly pressing and shaping. The products made of the cork compound material are environment-friendly and non-toxic, has the effects of antibiosis, mildew resistance, anti-oxidation, and the like, and meanwhile has an excellent mechanical property.

The invention discloses an enterprise purchase management computer network system. The enterprises are a purchasing party enterprise and a supplier party enterprise. The enterprise purchase managementcomputer system is connected with a public service network. The enterprise purchase management computer system is provided with a purchase party enterprise system in which purchasing management information Flex software is installed, a purchase party enterprise manager terminal and a supplier terminal. The enterprise purchase management computer network system realizes an open, fair and justice principle in purchase and greatly reduces the purchase cost of equipment, spare parts and material. Furthermore decision personnel can master the consumption condition of enterprise materials in time,thereby greatly improving transmission speed and accuracy of purchasing material information in the enterprise, generating a great promotion function for improving management level and economic benefit of the enterprise, and realizing certain use value and versatility. In configuration operation and online operation, advantages of relatively simple operation and high efficiency are realized.

The invention relates to a propulsion device without a gear box for the vector control of a permanent magnet synchronous motor of an electric ship. Two power supplies are respectively electrically connected with an FOC (Field Oriented Control) vector control frequency converter through a propulsion operation platform and a cable; the FOC vector control frequency converter is electrically connected with a permanent magnet brushless synchronous motor through a cable; the permanent magnet brushless synchronous motor is coaxially connected with a rotary transformer and a propeller and mechanically connected with a speed indicating generator; the rotary transformer is electrically connected with the FOC vector control frequency converter through a cable; the speed indicating generator is electrically connected with the combined type propulsion operation platform through a cable; and the speed indicating generator and a storage battery are electrically connected with the FOC vector control frequency converter through cables. The invention directly drives the permanent magnet brushless synchronous motor by adopting the vector control without using the gear box and a brake, thereby optimizing the control characteristics of the electric ship and saving the electric energy.

The invention relates to a ceramic spinneret with high strength and large length-diameter ratio, and belongs to the textile field. The ceramic spinneret is characterized by being made from single-phase or complex phase ceramics with high strength such as Si3N4, Al2O3, Sialon and the like. Thickness of the spinneret is 3-4mm, the length-diameter ratio of a spinneret orifice thereof is more than 15, which causes the spinneret to be capable of bearing the working pressure above 30kg/cm<2>. The large length-diameter ratio can well help relieve brass bulking during spinneret jetting process, and is applicable to a dry-wet spinning process adopted in manufacturing high-strength PAN fiber, and the ceramic materials have the characteristics of good corrosion resistance, good high-temperature resistance and the like, and is suitable for being used and cleaned under a severe environment.

The invention discloses a wireless thermocouple and a temperature measuring device using the same. The temperature measuring device comprises a receiving host, a protective sleeve, an electronic bin,a circuit board and the thermocouple; the thermocouple is arranged inside the protective sleeve; one end of the thermocouple extends to the inside of the electronic bin and is connected with the circuit board; the circuit board is provided with a data acquisition module, a data front-end processing module, a data processing module, and a wireless communication module; the thermoelectromotive forceis acquired from the thermocouple through the data acquisition module, and then the thermoelectromotive force is subjected to amplification, filtering and other processes through the data front-end processing module; analog signals are converted into digital signals through the data processing module; combined with the temperature characteristics of a cold end temperature compensation signal andthe thermocouple, the thermoelectromotive force is directly converted into the temperature and transmitted to the wireless communication module; and the wireless communication module transmits data tothe receiving host through a preset data transmission requirement and a communication protocol, and the receiving host receives and forwards the data to a cloud platform, so that the grid control ofthe temperature is realized.

Disclosed herein is a packing box having a dish structure and, more particularly, a packing box having a dish structure allowing the box to be deformed for use as a dish. The packing box includes a polygonal bottom portion (100), a sidewall portion (200) extending from an edge of the bottom portion (100) to form a wall member on the bottom portion (100), a wing portion (300) extending from the sidewall portion (200) to connect corners of the sidewall portion (200) such that the sidewall portion (200) takes a form unfolded outward on the bottom portion (100), and a fixing portion (400) formed at the wing portion (300) and the sidewall portion (200) to allow the wing portion (300) and the sidewall portion (200) to be fastened to each other such that the sidewall portion (200) is fixed by being unfolded outward on the bottom portion (100).

The invention discloses an overhead rail AI artificial intelligence inspection robot and a positioning fire extinguishing method of the robot. The overhead rail AI artificial intelligence inspection robot comprises an intelligent robot body and a server, and an emergency jet medium container is arranged at the lower end of the intelligent robot body. One end of the intelligent robot body is provided with an infrared thermal scanning holder composed of an AI camera, an infrared thermal imaging lens and an infrared and ultraviolet flame spectrum sensor, the infrared thermal imaging lens is used for carrying out thermal scanning on a site and forming a heat map, the AI camera is used for shooting visible light photos of the site, the visible light photos are superimposed with a heat map to form a clear high-temperature-area temperature and position picture, and positioning of a fire point is completed. A three-dimensional laser navigation module is arranged at the lower end of the infrared thermal scanning holder, the three-dimensional laser navigation module is used for locking the distance between the intelligent robot main body and a high-temperature area, an automatic positioning emergency jetting device is fixed to the emergency jet medium container, and emergency fire extinguishing is carried out through jet medium high-pressure nitrogen.

The invention discloses a water-based inorganic interior wall coating and a preparation method thereof, the coating comprises the following raw materials: water, silica sol and diatomite; wherein thecontent of silicon dioxide in the silica sol is 25-30%, the particle size of silicon dioxide particles is 8-10 nm, and the pH value of the silica sol is 8-11; and the coating further comprises a negative ion source material, a stabilizer and a silane coupling agent, and also comprises pigments and fillers, a thickening agent, water-based bentonite, a pH regulator, a functional assistant and a resin emulsion. The inorganic interior wall coating takes the silica sol as a main film-forming material, and is good in environmental protection property and good in fireproof flame retardancy, the resinemulsion is taken as an auxiliary film-forming material to improve the flexibility of the coating, and meanwhile, the inorganic interior wall coating contains the nano titanium dioxide, the diatomite, negative ion powder and other functional materials, so that the coating has the functions of degrading and adsorbing harmful substances, adjusting indoor air humidity, releasing negative ions and the like; the coating is capable of inhibiting the growth of fungi and algae due to the alkalinity of the coating, so that the wall surface is kept clean.

The invention relates to a tight facial mask, which comprises a facial mask body, a tape group, a pair of upper connecting marks and a pair of lower connecting marks, wherein the facial mask body comprises an upper main body and a lower main body part; the lower main body part is overlapped on the upper main body part, so that a sealing edge is distinguished between the upper main body par and the lower main body part; the tape group is composed of a plurality of tape bodies which are fixedly connected on two sides of the facial mask body; the pair of upper connecting marks are formed on the left and right sides of the upper main body part; the pair of lower connecting marks are formed on the left and right sides of the lower main body part; and the pair of upper connecting marks, corresponding to the pair of lower connecting marks, are directly or indirectly connected to and extend to the sealing edge, so that two sides or partial two sides of the facial mask body are sealed. Therefore, an average density value is measured to be 32-45, and an average upgrade rate is improved by 10-15 times.

The invention discloses an automatic reading method of pointer dial scales, belongs to the field of image recognition, and discloses an automatic reading method of pointer dial scales. S00, data acquisition: taking pictures shot by a robot as a test set, and taking manually shot images as a training set; S10, data labeling: labeling a pixel region by taking the pointer type instrument scale regionand the pointer region as a whole; and S20, designing an end-to-end pixel identification network structure, wherein the end-to-end pixel identification network structure comprises pixel identification of a pointer type instrument scale area and a pointer area. The relative relation between dial scales and pointers is considered, the problems of false detection and missing detection of a deep network are greatly solved, instability caused by influences of noise light distortion and the like in a traditional algorithm is avoided, and robustness and use convenience are achieved in use.

The invention discloses an adjustable propaganda display rack which comprises a telescopic display plate. Display rack supporting rods are connected to two sides of the telescopic display plate, the lower portion of the telescopic display plate is connected with a lower cross plate, the front side of the telescopic display plate is provided with rectangular soft glass connected with the lower cross plate, the lower portions of the display rack supporting rods are connected with display rack fixing bases, electric telescopic push rods are connected onto the display rack supporting rods, telescopic ends of the electric telescopic push rods are connected with a display rack upper fixing cover fixedly connected with a telescopic end of the telescopic display plate, the front side of the telescopic display plate is provided with a rotary illumination lamp fixedly connected with the display rack upper fixing cover, and one side of the display rack supporting rods is provided with an automatic light source adjusting mechanism electrically connected with the rotary illumination lamp. The length of the propaganda display rack can be adjusted, propaganda advertising boards with different sizes can be selected and displayed, the attention of audience can be attracted by light effects through the adjustable illumination lamp, good propaganda effects are achieved, the brightness can be adjusted as required, and the adjustable propaganda display rack has more usability.

The application relates to a sponge city road rainwater collection system comprising a road body. First drainage grooves are formed in the two sides of the road body in a length direction. The first drainage grooves are formed in the length direction of the road body. A plurality of rainwater grates are arranged at a top opening of each first drainage groove, a filtering assembly and a purifying assembly are sequentially arranged in each first drainage groove from top to bottom, a water storage tank is arranged below the road body, a plurality of water supply pipes are connected to each firstdrainage groove, the first drainage grooves communicate with the water storage tank through the water supply pipes, and the water storage tank is connected with an exhaust pipe; a water outlet pipe isinserted into the upper surface of the water storage tank and connected with a water pump, an outdoor fire hydrant is arranged on the upper surface of the road body, the bottom end of the water outlet pipe extends to the bottom of the water storage tank, and the top end penetrates the road body to be connected with the outdoor fire hydrant. The sponge city road rainwater collection system has theeffect of collecting and using rainwater.

The invention discloses an intelligent infusion bottle bearing rack having a capacitance display function. The bearing rack comprises a round base, wherein a No.1 lifting rod is arranged on the round base; a lifting supporting mechanism is arranged on the No.1 lifting rod; a rotary auxiliary supporting mechanism is arranged above the lifting supporting mechanism; a capacitance display mechanism sleeves the lifting supporting mechanism; a moving mechanism is arranged on the lower surface of the round base; a control box is arranged on the No.1 lifting rod and below a horizontal round abutment; a controller is arranged in the control box; a storage battery mounting box is arranged in the No.1 lifting rod; a storage battery is arranged in the storage battery mounting box; the storage battery and the controller are electrically connected; and the controller is electrically connected to the capacitance display mechanism. The bearing rack disclosed by the invention has the beneficial effects of simple structure and strong practicability.

A weld width measuring tool of an aeroengine case and a blade margin plate comprises a measurement positioning device, a measurement transferring device and a measurement reading system. The measurement transferring device is arranged below the measurement positioning device, the measurement reading system is arranged on the side surface of the measurement positioning device, and the measurement transferring device is used to transfer the measurement distance of the measurement positioning device to the measurement reading system. The distribution positions of the measurement heads of the present invention are reasonable, and the measurement heads are sharp and slender, so that the weld widths at the remote positions are convenient to measure, and the weld width measuring tool is suitablefor the measurement of the limited weld width space.

The invention discloses an infrared laser module adjusting frame. The frame comprises a box body; a laminate plate is fixedly connected between the left side and the right side of the inner wall of the box body; the right side of the laminate plate is fixedly connected with a motor; one end of an output shaft of the motor is fixedly connected with a first gear; the outer surface of the first gearis in transmission connection with a second gear through a belt; the back surface of the second gear is rotationally connected with a fixed rod; and the upper side and the lower side of the outer surface of the first gear and the upper side and the lower side of the outer surface of the second gear are fixedly connected with first racks and second racks respectively. The invention relates to the technical field of infrared laser. According to the infrared laser module adjusting frame, the first gear, the second gear, the first racks and the second racks are cooperatively used, so that the infrared adjusting height can be automatically adjusted, the intelligence level is higher, the problem that the height cannot be adjusted due to fixed installation and the recovery cannot be performed dueto severe weather is avoided, the safety is improved, the service life of an infrared device is prolonged, and the efficiency is higher.

The invention discloses a combined exhaust pipe for a solid rocket engine. A Laval tube is arranged in a cavity of an exhaust pipe base, and the two ends of the Laval tube are limited by the inner end face of the exhaust pipe base and an annular gland. The annular gland is positioned through a safety pin penetrating through the exhaust pipe base and extending into the annular gland. Shearing sleeves are arranged between the safety pin and the exhaust pipe base and between the safety pin and the annular gland. Combination design is adopted for an exhaust pipe body, according to different design requirements and the exhaust pipe ablation condition, only structural parameters of the Laval tube are changed and the Laval tube is replaced so that the exhaust pipe base can still continue to be used, the exhaust pipe has certain universality and reusability, and cost is effectively used. The safety pin is used in cooperation with the inner shearing sleeve and the outer shearing sleeve, and the diameter of the safety pin, the inner diameter of the inner shearing sleeve and the inner diameter of the outer shearing sleeve can be adjusted according to design requirements; the shearing strength of the safety pin is convenient to adjust, the safety of the engine is guaranteed, and the universality of the exhaust pipe is also guaranteed.

The invention discloses ceramic nano injection molding polyamide and a preparation method thereof, and relates to the technical field of composite laser forming materials, the ceramic nano injection molding polyamide comprises the following components by weight: polyamide PA XY/XZ; 2%-10% of a flexibilizer containing maleic anhydride; 10%-50% of glass fiber; 0.05%-0.5% of an antioxidant; 0.1%-2.0% of a release agent; the polyamide PA XY/XZ is formed by polymerizing the following components: X is aliphatic diamine which contains 8 to 14 carbon atoms and does not contain a side chain; y is aliphatic dicarboxylic acid which contains 4-10 carbon atoms and does not contain a side chain, and the total number of carbon atoms in X is at least 2 more than that in Y; z is aromatic dicarboxylic acid or/and aliphatic cyclic dicarboxylic acid. According to the polyamide composite material provided by the invention, ultra-low molecular weight polyamide does not need to be added, the polyamide composite material still has good ceramic binding force in ceramic nano injection molding, the binding force reaches 30 MPa or above, the polyamide composite material has usability, the mechanical property of the polyamide composite material is greatly improved, and the ceramic nano injection molding binding force and the mechanical property of plastic are both considered.

The invention discloses a hydrogel-based bottom face mask composition. The composition is prepared from, by weight, 10-33 parts of polyglutamic acid, 8-30 parts of lysine, 1-5 parts of 1-(3-dimethylamino propyl)-3-ethyl-dimethyl-amino-propyl carbodiimide, 1-5 parts of N-hydroxysuccinimide, 1-3 parts of organosilicone, 5-10 parts of chitosan fiber and 2-4 parts of functional components. The prepared hydrogel-based bottom face film mainly contains polyglutamic acid, lysine, organosilicone, chitosan fiber, 1-(3-dimethylamino propyl)-3-ethyl-dimethyl-amino-propyl carbodiimide and N-hydroxysuccinimide and functional components, and the mask prepared through the reaction of the components has the functions of achieving efficient skin whitening, moisturizing, bacteriostasis and ultraviolet ray resistance.