Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

72results about How to "Play an active role" patented technology

Energy-storage type alternating current and direct current mixed micro-grid and control method thereof

The invention discloses an energy-storage type alternating current and direct current mixed micro-grid and a control method thereof. The energy-storage type alternating current and direct current mixed micro-grid comprises an alternating current micro-grid, a direct current micro-grid, a battery energy-storage system and an energy management system EMS, which are connected with an external grid control center. The control method of the energy-storage type alternating current and direct current mixed micro-grid comprises the following steps of initializing the EMS to acquire information data of the alternating current micro-grid, the direct current micro-grid and the battery energy-storage system; acquiring information data of an external public grid in real time; regulating and controlling the alternating current micro-grid, the direct current micro-grid and the battery energy-storage system according to the acquired data. The energy-storage type alternating current and direct current mixed micro-grid and the control method thereof have the advantages that the energy utilization efficiency can be improved, the size of a transformer can be reduced, networking and controlling are more flexible, the cost is reduced, and the power supply reliability of the whole system is improved.
Owner:惠州美亿瑞创电气设备有限公司

Base material motion type device and method for preparing nano coating through plasma discharge

The invention discloses a base material motion type device and method for preparing a nano coating through plasma discharge, and belongs to the technical field of plasmas. The device comprises electrodes, a vacuum exhaust device, a gas pipeline and a base material fixing device; and the method comprises the following steps that the base material fixing device can do motions in the space formed by the electrodes under the driving of a moving mechanism, and monomer steam is introduced into a reaction chamber to carry out plasma chemical vapor deposition, wherein the deposition process comprises a pretreatment stage and a coating stage, the plasma discharge mode in the pretreatment stage is high-power continuous discharge and the plasma discharge mode in the coating stage is small-power continuous discharge. In the preparation process of the coating, the movement characteristic of the base material and the plasma discharge energy are combined and linked; the base material does motions while the plasma discharge occurs, so that the coating deposition efficiency is improved, and the uniformity and compactness of the thickness of the coating are improved; and the coating prepared by the method has the characteristics of being waterproof, moisture-proof, and anti-fungus, and has acid solvent resistance, alkaline solvent resistance, acid salt mist resistance, alkaline salt mist resistance and the like.
Owner:JIANGSU FAVORED NANOTECHNOLOGY CO LTD

Road condition information sharing system and road condition information sharing method based on vehicular networking equipment

The invention provides a road condition information sharing system and a road condition information sharing method based on vehicular networking equipment, and relates to the field of Internet of vehicles. The road condition information sharing system comprises in-vehicle equipment and an Internet-of-vehicles cloud platform. The in-vehicle equipment is used for triggering a sharing function, collecting, processing and uploading vehicle road condition information and position GPS information, receiving road condition image links and GPS information and carrying out marking, and displaying the information in the in-vehicle equipment according to the needs of users. The Internet-of-vehicles cloud platform is used for receiving the vehicle road condition information and position GPS information, forming road condition image links and GPS information and pushing the road condition image links and GPS information to the in-vehicle equipment of each vehicle which may pass by the road section. The invention further provides a road condition information sharing method. The road condition information sharing system can realize visual display of road conditions and timely sharing of road condition information between vehicles, and has a wide application prospect.
Owner:NINGBO GEELY AUTOMOBILE RES & DEV CO LTD +1

Multifunctional protection paste for outside wall

An outside wall multi-functional protective slurry is composed of A and B components, in which A component contains elastical latex, cellulose aether, crack resistance fiber, lignified fiber, dispersant, anti mildew agent; B A component contains cement, perlite, girasol pearl, pulverized fuel ash, water reducer. The inventive outside wall multi-functional protective slurry has a perfect crack resistance and a high cohesive strength. The slurry matches with the outside wall external heat retaining and has a high cost performance. The invention accords to the industry standards of construction industry of JG / T157-2004 <> and outside wall heat retaining plaster standard and it has a certain heat insulation and heat retaining function.
Owner:南通甜港材料科技有限公司

Device and method for obtaining camera posture data

The invention provides a device for obtaining camera posture data. The device comprises a global positioning system, an acceleration sensor, a gyroscope and a core processor, wherein the global positioning system is used for obtaining the longitude and latitude of the camera position and the time; the acceleration sensor is used for measuring the speed of camera motion and the position of a camera in cooperation with the global positioning system; the gyroscope is used for measuring the direction of camera motion, a shooting angle and the rotation angular speed of the camera in cooperation with the global positioning system; the core processor is used for reading data of the global positioning system and data of each sensor corresponding to each frame of video, based on frame synchronizing pulse, further performing fusion and filtering treatment on the data to obtain position and posture data of the camera, and then outputting the position and posture data. The invention also discloses a method for obtaining camera posture data. The camera provided in the invention not only can shoot video and acquire voice, but also can obtain information on state, time and location of video shooting of the camera, which facilitates reproduction of the shooting scene in future.
Owner:北京同步风云科技有限公司

Parallel A2O-MBR denitrifying phosphorus removal method

The invention belongs to the technical field of sewage treatment, and relates to a parallel anaerobic-anoxic-oxic (A2O)-membrane bioreactor (MBR) denitrifying phosphorus removal method. Adopted devices comprise an oxic tank, an anaerobic tank, an anoxic tank and a membrane tank, wherein the oxic tank is connected in parallel with the anaerobic tank; sewage to be treated and external reflux sludge are mixed in a distribution well and flow into the oxic tank and the anaerobic tank according to a proper proportion respectively, and internal reflux mixed liquid which reflows from the anoxic tank also flows into the oxic tank simultaneously; sewage which flows out of the oxic tank and sewage which flows out of the anaerobic tank are mixed and flow into the anoxic tank together for denitrifying phosphorus removal; and the sewage enters an MBR tank for sludge and water separation, and a part of residual sludge serves as the external reflux sludge to be fed into the distribution well. The parallel A2O-MBR denitrifying phosphorus removal method can be used for the new construction and modification engineering of a biological denitrifying phosphorus removal sewage plant, the volume and the aeration amount of an aeration tank can be reduced, and a secondary sedimentation tank can be eliminated simultaneously, so that the floor space of an urban sewage plant is reduced.
Owner:TIANJIN POLYTECHNIC UNIV

Method for preparing multifunctional nanometer protection coating through circulation small-power continuous discharge

The invention discloses a method for preparing multifunctional nanometer protection coating through circulation small-power continuous discharge, and belongs to the technical field of multifunctional nanometer protection coating through circulation small-power continuous discharge. The method comprises the steps that a reaction cavity is vacuumized, inert gas is introduced into the reaction cavity, a base material moves in the reaction cavity, monomer steam is introduced into the reaction cavity, chemical vapor deposition is carried out and comprises a pretreatment stage and a film coating stage, the plasma discharge mode is large-power continuous discharge in the pretreatment stage, the plasma discharge mode is small-power continuous discharge in the film coating stage, the pretreatment stage and the film coating stage are cycle and repeated at least one time, more active sites more introduced to the surface of the base material in a circulation mode in the film coating technological process, effective film coating is added, the film structure is more compact, the nanometer coating with of the multi-layer composite structure is obtained, multiple layers of protection are provided for the product, the more compact coating structure is shown microscopically, and excellent hydrophobicity, adhesive force, acid and base resistance, mechanical performance and moisture and heat resistance are shown macroscopically.
Owner:JIANGSU FAVORED NANOTECHNOLOGY CO LTD

Method for preparing multielement positive pole material for sodium-ion batteries

The invention relates to a method for preparing a multielement positive pole material for sodium-ion batteries and belongs to the technical field of lithium-ion batteries. The method for preparing the multielement positive pole material for the sodium-ion batteries comprises the following steps: (1) weighing a nickel source compound, a ferrum source compound, a manganese source compound and a lithium source compound according to the atomic ratio of x, y and z in a chemical formula, i.e., Na(0.67)Ni(x)Fe(y)Mn(1-x-y-z)O(2) of a predetermined synthesized product, and carrying out preliminary mixing on the raw materials, wherein each of x, y and z is not smaller than 0.01 and is smaller than 1; (2) feeding the preliminary-mixed raw materials to an airtight gas tank by using high-speed gas flow, and subjecting the raw materials to mutual collision and mutual friction inside the airtight gas tank, so as to obtain a crushed, mixed and activated precursor; (3) placing the precursor, which is crushed and activated by the high-speed gas flow, into a high-temperature tunnel kiln, heating the precursor to the temperature of 875 DEG C to 950 DEG C in an air or oxygen atmosphere, carrying out heat preservation for 15 hours to 20 hours, and carrying out cooling, thereby preparing a powder product of the multielement positive pole material Na(0.67)Ni(x)Fe(y)Mn(1-x-y-z)O(2). The method has the advantages that the process is simple, the cost is low, the production efficiency is high, the uniformity of the product is good, the electrochemical properties are excellent, and the like.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 18 RES INST

Nuclear-radiation-resistant ageing-resistant rubber

The invention provides a nuclear-radiation-resistant ageing-resistant rubber and relates to a rubber material which can be used in the environments of gamma, beta and X rays and various charged particle lines. The rubber is high in strength and stable in processing property, and can resist heat and radiation. The rubber comprises the following components in parts by weight: 100 parts of ethylene propylene diene monomer rubber, 5-25 parts of bismuth oxide serving as a radiation-resistant auxiliary agent, 30-60 parts of high-wear-resistance carbon black serving as a reinforcing agent, 2-4 parts of 4,4'-diisopropyl diphenylamine and 1-3 parts of p-benzoquinone dioxime serving as thermal oxidative ageing resistant auxiliary agents, 1-5 parts of dicumyl peroxide serving as a vulcanizer, 4-8 parts of paraffin oil serving as a plasticizer and 1-6 parts of processing aid. The nuclear-radiation-resistant ageing-resistant rubber provided by the invention can meet production of membranes in a nuclear power station, a radioactive medical treatment department and the like; by using the rubber, the phenomena such as minute bubbles, air clog and the like can be reduced; and bismuth oxide in the rubber not only has the effect of radiation protection but also has an activation effect, so that a finished product can maintain extremely high fatigue-resisting strength for a long term in the radioactive environment and can be used for effectively preventing radioactive rays from penetrating. The rubber has the characteristics of high strength, yielding resistance, good hot tearing resistant property and large temperature application range.
Owner:JIANGSU YANGZHOU HELI RUBBER PROD

Integrated control system of movable house

The invention discloses an integrated control system of a movable house. The integrated control system comprises an integrated board, a controller, a display panel, a cloud platform server and a pipeline system, wherein the controller is mounted on the integrated board and connected with the display panel; the pipeline system comprises a blow-off pipeline, a water pipeline and a power wiring pipeline, wherein the blow-off pipeline and the water pipeline penetrate through the integrated board, and each of the blow-off pipeline and the water pipeline is provided with inlet and outlet connectors; the inlet of the blow-off pipeline is connected with an indoor blow-off connector, while the outlet of the blow-off pipeline is connected with an outdoor blow-off pipeline connector; the outlet of the water pipeline is connected with an outdoor domestic water pipeline connector; the outlet of the water pipeline is connected with an indoor domestic water pipeline connector; a power wire is arranged in the power wiring pipeline. The integrated control system is capable of positioning motor homes and visitors going into a motor home campsite in real time and realizing immediate two-way communication; as a result, the efficiency of security, rescue and crisis handling is greatly improved; in the aspect of guaranteeing the safety of the visitors, advanced early warning, immediate handling, accident reduction and accident influence reduction are realized.
Owner:王冠

Foamed aluminum-based hydrogen production material and preparation method thereof

The invention discloses a foamed aluminum-based hydrogen production material and a preparation method of the foamed aluminum-based hydrogen production material. The preparation method comprises the steps that aluminum is cooled after being completely molten, magnesium is immediately pressed in the molten body, gallium, stannum and any one of indium, bismuth and 47-degree low-melting-point alloy are sequentially added into the aluminum alloy, the mixture is stirred to be uniform, residue on the surface of molten liquid is removed, standing is carried out, metal elements are sufficiently alloyed and evenly distributed in aluminum liquid, finally, cooling is carried out, tackifier is added into the aluminum alloy molten body obtained in the second step and stirred, titanium hydride particles are added and evenly distributed, standing is carried out under certain pressure, rapid cooling is carried out, and therefore foamed aluminum alloy can be obtained. The prepared foamed aluminum alloy can improve the reaction activity and reaction speed of aluminum liquid, aluminum alloy and water are reacted completely, and the method has the advantages of being high in hydrogen production efficiency and easy to operate.
Owner:SHAANXI UNIV OF SCI & TECH

Waste sand regeneration method reducing regeneration sand acid consumption value

The invention particularly relates to a waste sand regeneration method reducing regeneration sand acid consumption value, and belongs to the field of environmental protection. The purpose is to provide the waste sand regeneration method capable of being simple and convenient in operation, low in cost, and effectively reducing the regeneration sand acid consumption value. The waste sand regeneration method by reducing the regeneration sand acid consumption value comprises the following steps of crushing the waste sand; roasting; carrying out wet-process stirring regeneration; grinding; and winnowing magnetic separation.According to the waste sand regeneration method by reducing the regeneration sand acid consumption value, the problems that the regeneration sand acid consumption value is unstable and high are solved, the regeneration rate is high, the quality of the regeneration sand is good, and the cost of the regeneration sand is low; and meanwhile, the regeneration sand is energy-saving and environment-friendly in the regeneration process, good economic benefits are achieved, and considerable economic benefits can be brought to the casting enterprises.
Owner:HEFEI RENCHUANG CASTING MATERIAL CO LTD

Production method of anhydrous ammonium hydrogen fluoride

The invention discloses a production method of anhydrous ammonium hydrogen fluoride. The production method comprises the following steps: 1, a neutralization reaction occurs between hydrous hydrofluoric acid or anhydrous hydrofluoric acid and liquid ammonia in a reaction kettle to produce a mixed solution of ammonium fluoride and ammonium hydrogen fluoride; 2, the mixed solution of ammonium fluoride and ammonium hydrogen fluoride is pumped into a concentration tower for vacuum low-temperature concentration so that the concentration of the mixed solution of ammonium fluoride and ammonium hydrogen fluoride reaches more than 70%; 3, the mixed solution of ammonium fluoride and ammonium hydrogen fluoride with the concentration more than 70% is pumped to a high-temperature transformation kettle, and ammonia gas that is decomposed during the transformation process is guided into the reaction kettle for recovery; and 4, a discharge valve of the high-temperature transformation kettle is opened so that the material flow passes through a scraping machine to produce sheet-like anhydrous ammonium hydrogen fluoride. The production method is reasonable in design, has lower requirements for equipment conditions, is easy to promote, and plays a positive role in environmental protection as well as comprehensive resource utilization.
Owner:应烈荣

Ginger product and preparation method thereof

The invention relates to a ginger product and a preparation method thereof. Auxiliary materials with peculiar properties are added to natural ginger, and the ginger product is designed for inhibiting the morbidity uptrend of multiple diseases of people at present. The preparation method provided by the invention can be used for preparing ginger tea beverages, ginger wines and ginger juice noodles, and can also be used for preparing shredded ginger candies and various other foods for flavoring. The ginger product can be used for sterilization and detoxication, can prevent the influenza, and can improve the appetite. The ginger product overcomes the defect of ''getting ill by the mouth'', eliminates the acidic, toxic and harmful substances generated by deposition of pesticide residues, hormones and aged grains in vivo, and can promote blood circulation and cell metabolism at all parts of the body. The invention provides a perfect solution which everybody knows but can not do everyday in time. The invention facilitates the living, enhances the health level of people and performs an active function for ''prevention first''.
Owner:孙怀珠

Method for preparing rod-shaped ferroferric oxide particle-carrying biochar composite material

The invention discloses a method for preparing a rod-shaped ferroferric oxide particle-carrying biochar composite material, and relates to a method for preparing a biochar composite material. The method is to solve the problems that the preparation method of the existing biochar carrying metal oxide particles on the surface consumes a long time and the particles are easy to conglomerate. The method comprises the following steps: I.Eelectrochemically performing modified electrolysis of a mixture solution Ccutting and pulverizing a biomass material, washing, drying, and then sieving to obtain finely crushed powder of the biomass material; mixing the finely crushed powder of the biomass material with a metal salt solution,applying a voltage to the mixture solution using a DC stabilized powersupply, stirring for reaction to obtain a solid-liquid mixture, and drying; II. Pplacing the dried mixture in a tube furnace, and heating for pyrolysis to obtain the ferroferric oxide particle-carrying biochar composite material. The method reduces the reaction time and enhances the adsorption capacity and absorption rate of the material. The invention is used for the removal of heavy metal ions in sewage.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Small head nail for wall cement slab

The invention discloses a small head nail for a wall cement slab, which comprises a nail cap (1), a nail rod (2) and a nail tip (3) positioned at the top end of the nail rod (2), wherein a screw thread area (4), a straight thread area (5) and an annular thread area (6) are arranged on the surface of the nail rod (2) from the nail cap (1) to the nail tip (3) sequentially, and isolated from one another. According to the small head nail, the screw thread area, the straight thread area and the annular thread area are reasonably distributed on the surface of the nail rod, so that a grasping force of the small head nail is increased; a previous punched part cannot damage a grasping force of a subsequent part; straight threads are adopted, so that the small head nail is more suitable for thermal expansion and cold contraction; a reasonable diameter ratio between the nail cap and the nail rod allows that the nail cap can be submerged into a nail hole of the cement slab, surface paint treatment is facilitated, and rainwater infiltration is avoided; and a welding surface is adopted, so that the small head nail can be manufactured into a coil nail row by a welding wire, is convenient to use and convenient and quick to operate, and is suitable for popularization and use.
Owner:李国庆 +1

Intelligent network marketing system

The invention discloses an intelligent network marketing system which comprises a microblog collection module, an extraction module, a screening module, a marketing instruction generation module and a microblog feedback module, wherein the microblog collection module collects microblog information through open interfaces; the extraction module performs word segmentation on contents of blog articles to obtain key words; according to the quantity of fans of microblog accounts and relevancy of the released blog articles and marketing themes, the screening module screens out marketing objective accounts from the collected microblog accounts, corresponding blog article collections released by the marketing objective accounts and corresponding matching records in a marketing corpora database; the marketing instruction generation module is used for calling rules and contents of the corresponding matching records in the marketing corpora database in allusion to the screened-out marketing objective accounts and released corresponding blog article collections and generating marketing instructions; the microblog feedback module feeds the generated marketing instructions to microblogs through interfaces of a microblog open platform. By means of the intelligent network marketing system, target users can be found through the blog articles, and intelligent microblog marketing facing the target users directly and involving few labors can be achieved through targeted tweet interaction.
Owner:吴晨

Active-phosphorus bio-organic fertilizer prepared through biological aerobic co-compost of crop straws and phosphate fertilizer and preparation method thereof

InactiveCN110041112ALow costImprove continuous supply capacitySuperphosphatesBio-organic fraction processingMicroorganismDecomposition
The invention discloses an active-phosphorus bio-organic fertilizer prepared through biological aerobic co-compost of crop straws and a phosphate fertilizer and a preparation method thereof. Accordingto the active-phosphorus bio-organic fertilizer and the preparation method disclosed by the invention, a biological aerobic co-compost technology of the straws and the phosphate fertilizer is utilized from the aspect of resourceful cyclic utilization of the straws and the phosphate fertilizer to prepare the active-phosphorus bio-organic fertilizer; the steps are simple, the cost is low, mutual assistance in extremity is achieved, and complementation between advantages and disadvantages is achieved; thus, the invention is a chemical decrement and synergistic strategy which is very worth tryingand has important significance in solving the problems that existing bio-organic fertilizers in China is difficult to popularize in a large scale and the like. The active-phosphorus bio-organic fertilizer has the advantages that straw decomposition and the phosphate fertilizer are dynamically combined; meanwhile, microorganisms, organic fertilizers and the phosphate fertilizer can mutually promote each other; an activating effect of the bio-organic fertilizer to invalid phosphorus of soil is exerted; thus, not only is continuous supply capacity of soil phosphorus improved, but also absorptionand utilization capacity of crops on the phosphorus is improved.
Owner:GUANGDONG INST OF ECO ENVIRONMENT & SOIL SCI

Operation platform for drilling pile movable construction

The invention provides an operation platform for drilling pile movable construction. The operation platform comprises supporting beams, a standing platform / standing platforms arranged at one ends or two ends of the supporting beams, a cover plate arranged on the supporting beams and a discharging hole formed in the cover plate. The cover plate is jointed to the supporting beams through a joint mechanism and is made of an iron plate with the thickness of 6-14 cm. A guide pipe is fixed when lowered so that a next guide pipe can be conveniently connected; a platform on a drilling cast-in-place pile machine is replaced, the shaping standardization level of the operation platform is high, materials commonly used in a construction field are fully utilized, the requirements for easy manufacturing, convenient operation and implementation, firmness, durability and circular use are met, and the effects of standardization, canalization, resource saving and convenient wide application and popularization are achieved.
Owner:NINGBO HOUSING CONSTR GRP

Manufacturing method of novel gun stock and magazine

InactiveCN104262897AMaterial specific gravity is smallLight weightChemical industrySpecific gravityHoneycomb
The invention discloses a manufacturing method of a novel gun stock and magazine. The manufacturing method comprises the following steps: cutting carbon fibers into slices with lengths of 10-15mm, uniformly stirring 12-18% in percentage by weight of acetone or a curing agent and 28-32% in percentage by weight of phenol formaldehyde resin into a stirrer, then uniformly blowing the chopped carbon fibers into the stirrer by adopting an air blowing mode by virtue of an induced draft fan, synchronously blowing and stirring until all the chopped carbon fibers are blown into the stirrer, continuously and uniformly stirring, putting a stirred material into a mold, and heating and pressurizing for 20-30 minutes under the conditions that the temperature is 140 DEG C and the pressure is 6-9kg. The gun stock and magazine manufactured by using the method disclosed by the invention are of honeycomb materials capable of reducing the specific gravity of component materials, are convenient and easily-available in raw material and low in cost, and are energy-saving and environment-friendly.
Owner:荣成炭谷有限公司

Method for reducing hardening of raw ore vibrating screen

The invention relates to a method for reducing hardening of a raw ore vibrating screen. The method comprises the following steps: before production, firstly starting the vibrating screen, and then starting a feeder; conveying raw ore in a raw ore bin to the vibrating screen, vibrating out fine-fraction ore and mud powder through a screen mesh of the vibrating screen, and introducing qualified-fraction ore obtained after screening into a weighing hopper; when the weight of the qualified-fraction ore entering the weighing hopper reaches a weight set value, stopping the feeder, wherein at the moment, raw ore to be screened still exists on the vibrating screen, and the vibrating screen continues to vibrate until all the raw ore on the vibrating screen enters the weighing hopper; allowing the vibrating screen to perform empty vibration for a period of time to vibrate off marl bonded on the vibrating screen; and before feeding again, allowing the vibrating screen to perform empty vibration for a period of time, and then starting the feeder. After the weight of the weighing hopper reaches the set value, the stop time of the vibrating screen is delayed, and the problem of screen mesh hardening of the vibrating screen is solved through empty vibration of the vibrating screen.
Owner:SGIS SONGSHAN CO LTD

Bound bullet

The invention relates to a bound bullet comprising a bowl-shaped rubber bullet head, a bullet head piece, a bullet body piece and a rear cover which are connected from front to back in sequence; a magnet is arranged in the bowl-shaped rubber bullet head, and is connected with the bullet head piece through the bullet head; the bullet head piece is positioned through a skirt bench, and a magnetic piece is arranged inside the bullet head piece; the bullet head piece and the bullet body piece are connected through a bullet body connecting piece; a power mechanism is arranged in the bullet body piece; and the power mechanism is connected with a rope. The bound bullet has the advantages that the use is safe, no very strong aggressiveness is produced, an active role is played when in arrest, pursuit and rescue, the bound bullet can be emitted through a high-pressure gas emission gun, the operation is simple, and the carrying is convenient.
Owner:孙志成

Device and method for acquiring camera attitude data

The invention provides a device for obtaining camera posture data. The device comprises a global positioning system, an acceleration sensor, a gyroscope and a core processor, wherein the global positioning system is used for obtaining the longitude and latitude of the camera position and the time; the acceleration sensor is used for measuring the speed of camera motion and the position of a camera in cooperation with the global positioning system; the gyroscope is used for measuring the direction of camera motion, a shooting angle and the rotation angular speed of the camera in cooperation with the global positioning system; the core processor is used for reading data of the global positioning system and data of each sensor corresponding to each frame of video, based on frame synchronizing pulse, further performing fusion and filtering treatment on the data to obtain position and posture data of the camera, and then outputting the position and posture data. The invention also discloses a method for obtaining camera posture data. The camera provided in the invention not only can shoot video and acquire voice, but also can obtain information on state, time and location of video shooting of the camera, which facilitates reproduction of the shooting scene in future.
Owner:北京同步风云科技有限公司

Multimedia near-distance operating system of conference

The invention discloses a multimedia near-distance operating system of a conference. The system comprises a main controller, and a main memory module, a main input module, a projection module and a near-distance operating unit connected to the main controller, and the near-distance operating unit comprises an auxiliary controller connected with the main controller and an auxiliary display module connected to the auxiliary controller; the main controller sends content displayed in a main display module to the auxiliary controller; and the auxiliary controller displays content sent from the main controller in the auxiliary display module synchronously. A person who is inconvenient to watch a projection screen can start the near-distance operating unit, so that multimedia received by the auxiliary controller from the main controller and projected on the projection screen are displayed in the auxiliary display module synchronously, people who participate in the conference can see multimedia data of the conference clearly and pay more attention to the conference.
Owner:盐城晟远致和信息技术咨询有限公司

Method for preventing ended support of fully mechanized coal mining face from being stuck

The invention discloses a method for preventing an ended support of a fully mechanized coal mining face from being stuck. The method specifically comprises the following steps of 1, additionally arranging a single row of anchor cables from an advanced support to a cross side of the ended support; 2, maintaining full-fracture-surface dinting all the time with the advanced support facing forwards; 3, additionally arranging double rows of single props in front of the advanced support to serve as a forepoling; 4, additionally arranging anchor cables in front of the advanced support timely; 5, adopting a dinting mode for lowering a reversed loader at the portion of the ended support which is stuck. According to the method, a top plate in front of the ended support can be reinforced in advance,and can be prevented from further sinking, larger pressure is applied to the ended support, dinting is conducted in advance, and the stroke of the ended support is ensured; the effect of preventing the ended support from being stuck is achieved, processing is also conducted after the ended support is stuck, a positive effect is achieved, the reversed loader at the ended support is subjected to dinting, the damage caused by blasting of the top plate is reduced, and processing of the ended support which is stuck is better facilitated.
Owner:SHAANXI BINCHANG WENJIAPO MINING IND CO LTD

Wall cement board small head nails

The invention discloses a small head nail for a wall cement slab, which comprises a nail cap (1), a nail rod (2) and a nail tip (3) positioned at the top end of the nail rod (2), wherein a screw thread area (4), a straight thread area (5) and an annular thread area (6) are arranged on the surface of the nail rod (2) from the nail cap (1) to the nail tip (3) sequentially, and isolated from one another. According to the small head nail, the screw thread area, the straight thread area and the annular thread area are reasonably distributed on the surface of the nail rod, so that a grasping force of the small head nail is increased; a previous punched part cannot damage a grasping force of a subsequent part; straight threads are adopted, so that the small head nail is more suitable for thermal expansion and cold contraction; a reasonable diameter ratio between the nail cap and the nail rod allows that the nail cap can be submerged into a nail hole of the cement slab, surface paint treatment is facilitated, and rainwater infiltration is avoided; and a welding surface is adopted, so that the small head nail can be manufactured into a coil nail row by a welding wire, is convenient to use and convenient and quick to operate, and is suitable for popularization and use.
Owner:李国庆 +1

Movable high-temperature sterilization device for surgical operation

The invention discloses a movable high-temperature sterilization device for surgical operation. The movable device comprises a device bottom frame, wherein a screw stud is detachably connected in thecenter position of the top of the device bottom frame; a regulating screw nut is connected onto the screw stud; the regulating screw nut is rotationally matched with the bottom end of a hollow sleevepost; the top end of the hollow sleeve post is connected with a device top frame; the device top frame is connected with a disinfection container; speed reduction motors are connected onto positions of the two ends of the disinfection container; the speed reduction motors are matched with a rotating frame; a group of hanging rod is welded on the rotating frame; a group of hooks is arranged on thehanging rod in a penetrating way; a middle plate is arranged in the middle position of the disinfection container; lamp holders are arranged at two sides of the middle plate; the lamp holders are matched with ultraviolet lamps. The high-temperature sterilization movable device for surgical operation has the advantages that the moving is convenient; the differential point work is realized; the plugand play effect is achieved; the sterilization effect is high; the problem that for disinfection on a traditional disinfection cabinet, the manual apparatus turning is needed at dead corners for ensuring the disinfection effect is solved; convenience and high speed of the operation are greatly improved.
Owner:中国人民解放军联勤保障部队第九〇九医院

Preparation method of reforming catalyst oxide active component Ni-Mn-Mg-O

The invention discloses a preparation method of a reforming catalyst oxide active component Ni-Mn-Mg-O. The method comprises the following steps: preparing composite oxide prepolymer powder from nickel nitrate, manganese nitrate and magnesium nitrate through an ultrasonic copolymerization precipitation technology and a hydrothermal technology with KOH as a copolymerization precipitating agent and a pH adjusting agent, and crystallizing and sintering the powder in 600-700DEG C atmosphere to obtain the Ni-Mn-Mg-O composite oxide active component. A test result shows that the obtained Ni-Mn-Mg-O composite oxide active component has a high purity and has cubic system crystallization characteristics, and nanometer level particle uniform distribution provides necessary microstructure conditions for full performance of the catalyst activity.
Owner:SHAANXI UNIV OF SCI & TECH

Method for microwave modulation of sludge-based hierarchical porous phosphorus-containing carbon for supercapacitor

The invention provides a method for microwave modulation of sludge-based hierarchical porous phosphorus-containing carbon for a supercapacitor. The method comprises the following steps: step S1, taking sludge and drying; s2, crushing the sludge and the waste biomass, mixing and ball-milling to obtain mixed waste biomass powder; wherein the carbon content of the waste biomass is not lower than 40%, S3, performing microwave carbonization on the mixed waste biomass powder to obtain a carbonized product; s4, mixing the carbonized product with an activating agent, and then performing staged heating activation under microwave irradiation and inert gas protection to obtain a graded porous phosphorus-containing carbon material; wherein the activating agent is potassium hydroxide. By adopting the technical scheme, the specific surface area and the total pore volume of the carbon material are improved, the conductivity is improved, and the mass transfer resistance is reduced, so that the specific capacitance of a supercapacitor is improved, and the carbon material shows excellent electrochemical energy storage characteristics when being used as a supercapacitor electrode material; meanwhile, the resource utilization of the sludge is also realized.
Owner:SHENZHEN UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products