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45results about How to "Bring security risks" patented technology

Multi-rotor unmanned aerial vehicle inspection path planning method

The invention relates to a multi-rotor unmanned aerial vehicle inspection path planning method, which comprises the following steps of: firstly, in order to ensure inspection safety and low energy consumption, establishing a battery energy consumption and backlight avoidance cost minimum target function; analyzing influence factors influencing the energy consumption of the inspection battery of the multi-rotor unmanned aerial vehicle, and determining hovering energy consumption and cruising energy consumption; determining the relationship between the sun illumination and the inspection track of the multi-rotor unmanned aerial vehicle; modeling the scanned three-dimensional point cloud model of the to-be-inspected object, and inputting all viewpoint coordinates in the cruising process; andoutputting an optimal cruise path by applying an improved ant colony algorithm, outputting an optimal flight path between two adjacent viewpoints by applying an improved A* hybrid algorithm, and finally outputting an optimal flight path. According to the method, the influence of energy consumption and sun illumination on route planning in the cruising process of the unmanned aerial vehicle can bedetermined, a safe, low-energy-consumption and backlight-avoiding optimal path is provided for unmanned aerial vehicle routing inspection, and the safety and reliability of automatic routing inspection of the multi-rotor unmanned aerial vehicle are improved.
Owner:JIANGSU FRONTIER ELECTRIC TECH

Preparing method of silicon/alkali metal hydrogen production material

The invention relates to a preparing method of a silicon / alkali metal hydrogen production material. In a silicon hydrogen production material, silicon and alkali metal or silicon / alkali metal alloy are adopted as a precursor, the precursor and metal haloid salt are mechanically mixed, briquetting and hot treatment are conducted, and then rapid cooling is conducted to obtain the silicon / alkali metal hydrogen production material. The mass of alkali metal is 0-30 wt% that of silicon, and the mass of haloid salt is 0.01-20 wt% that of silicon; alkali metal is one or two of lithium, sodium, and potassium, silicon / alkali metal alloy is one of lithium silicon alloy, sodium silicon alloy and potassium silicon alloy, the metal haloid salt anion is one of chlorine, bromine and iodised salt, and the metal haloid salt cation is one of aluminum, zinc, bismuth, stannum, copper and plumbum. The silicon / alkali metal hydrogen production material has great hydrolysis performance, and has a great application prospect in the field of portable hydrogen production.
Owner:CHINA JILIANG UNIV

Electric vehicle with wind power generation device

The invention discloses an electric vehicle with a wind power generation device and belongs to the technical field of production of new-energy electric vehicles. Huge wind energy generated by a running vehicle is fully utilized for driving rotor blades, acceleration is performed via a speed increaser, then a power generator is driven to perform power generation, and the power generators are further connected in series and in parallel and then connected with a charging system for realizing the purpose of continuously supplementing electric energy to a battery jar, thus the continuation miles of the electric vehicle are further increased, and the electric vehicle simultaneously has the advantages of safety in operation, economical efficiency, energy conservation, environmental friendliness, zero emission and effective utilization of renewable energy sources, is widely suitable for supplementing the electric energy to various traffic tools and can bring substantial economic benefits and enormous social benefits by virtue of development and utilization.
Owner:姚文龙

Bifidobacterium breve capable of relieving diarrhea and application thereof

The invention discloses bifidobacterium breve capable of relieving diarrhea and an application of the bifidobacterium breve and belongs to the technical field of microorganisms. According to the invention, a strain of bifidobacterium breve CCFM1151 is screened, and the bifidobacterium breve CCFM1151 has the effect of relieving diarrhea caused by ETEC, which is specifically reflected as follows: (1) the weight loss of diarrhea mice is obviously reduced; (2) the water content of excrement of diarrhea mice is obviously reduced; (3) the proinflammatory factor level in serum of diarrhea mice is obviously reduced; (4) the content of short-chain fatty acid in excrement of diarrhea mice is obviously increased; and (5) the bifidobacterium breve CCFM1151 obviously improves the intestinal flora diversity of diarrhea mice, so that the bifidobacterium breve CCFM1151 has a huge application prospect in preparation of products (such as food or medicines) for preventing and / or treating diarrhea caused by ETEC.
Owner:JIANGNAN UNIV

Preparation method of magnesium-aluminum alloy hydrogen-production material

InactiveCN107190164AHydrogen process is simpleEasy to operateHydrogen productionPotassiumAluminum metal
The invention relates to a preparation method of a magnesium-aluminum alloy hydrogen-production material. The magnesium-aluminum alloy hydrogen-production material is obtained through mechanical mixing of weak-acid salt, briquetting and high-temperature treatment with magnesium-aluminum metal powder or magnesium-aluminum metal alloy powder as a precursor; the molar ratio of magnesium to aluminum is 0.1-1, and the mass of weak-acid salt is 0.01-20wt% of the mass of magnesium-aluminum alloy; positive ions of the weak-acid salt are one of sodium, potassium, calcium, barium and strontium; negative ions of the weak-acid salt are one of bismuth acid radical, tin acid radical, ferrum acid radical, germanium acid radical, meta-aluminic acid radical and meta-zinc acid radical. The magnesium-aluminum alloy hydrogen-production material is hydrolyzed rapidly in water or neutral water solutions to generate hydrogen and has extremely good application prospects in the field of portable hydrogen production.
Owner:CHINA JILIANG UNIV

Lactobacillus casei capable of relieving rheumatoid arthritis and application of lactobacillus casei

ActiveCN110591986ABring security risksNot a big financial burdenAntibacterial agentsBacteriaFecesT reg cells
The invention discloses lactobacillus casei capable of relieving rheumatoid arthritis and application of the lactobacillus casei, and belongs to the technical field of microorganisms. A lactobacilluscasei CCFM1074 strain is screened out by the invention, and the lactobacillus casei CCFM1074 has the effect of relieving rheumatoid arthritis. The effect is specifically reflected in the following aspects: a weight loss of a rat suffering from rheumatoid arthritis is remarkably relieved; content of pro-inflammatory cytokines TNF alpha and IL-1 beta in serum of the rat with rheumatoid arthritis isremarkably reduced; content of short-chain fatty acid in excrement of the rat suffering from rheumatoid arthritis is remarkably adjusted; ratios of Th17 cells and Treg cells in mesenteric lymph nodesof the rat with rheumatoid arthritis are remarkably reduced; intestinal flora of the rat with rheumatoid arthritis is improved at a genus level; and the lactobacillus casei CCFM1074 obviously inhibitsthe growth of pathogenic bacteria Prevotella copri in vitro.
Owner:无锡食生臻选生物科技有限公司

Microbial composite bacterial preparation and application thereof to preparation of fermented feed

The invention relates to a microbial composite bacterial preparation and application thereof to preparation of a fermented feed, and belongs to the technical field of biology and the technical field of fermentation. The invention provides a microbial composite bacterial preparation which is high in safety and can effectively inhibit filamentous fungi such as penicillium expansum, aspergillus niger, penicillium roqueforti, penicillium digitatum and the like. The microbial composite bacterial preparation consists of bifidobacterium longum with the preservation number of GDMCC No.60926 and lactobacillus plantarum with the preservation number of CGMCC No.5494; the fermented feed prepared by utilizing the microbial composite bacterial preparation is rich in nutrient, not liable to decay and very high in safety; and the concrete embodiment is that: in the fermented feed prepared by utilizing the microbial composite bacterial preparation, content of mould is 0 CFU / g, and after the fermented feed is placed for 15d at a temperature of 30 DEG C, the content of the mould in the fermented feed prepared by utilizing the microbial composite bacterial preparation is still 0 CFU / g.
Owner:JIANGNAN UNIV

Method utilizing robot to achieve real-time automatic room reservation

ActiveCN105184379AReduce docking workloadReduce docking costsReservationsSimulationAnalog signal
The invention discloses a method utilizing a robot to achieve real-time automatic room reservation. The method comprises the steps that: a working process of the robot and operating authorization of a hotel room reservation system which is electrically connected with the robot are set through a controller; the robot receives and stores the working process; a user logs in an online application service system to initiate a request; the online application service system sends a request instruction to the controller, and the robot obtains the request instruction, performs understanding and analysis on content of the request instruction, and recognizes whether content of the request instruction is hotel room reservation; the robot intercepts output an image of the hotel room reservation system, recognizes content of the output image, and decides whether to activate the hotel working process according to the recognition result; the robot sends keyboard and mouse analog signals to the hotel room reservation system according to the request instruction after understanding and analysis; and the robot captures output content displayed by the hotel room reservation system, and returns the output content to a user terminal for the user to proceed a next step.
Owner:佛山市顺德区天行健信息科技有限公司

Smart traffic split intelligent monitoring system

The invention discloses a smart traffic split-type intelligent monitoring system, which includes a vehicle-mounted terminal and a monitoring center. The vehicle-mounted terminal includes a built-in module and an external module. Radio frequency identification module, first wireless transceiver module, Beidou / GPS positioning module, wireless communication module, first data processing module; external module, installed on the front windshield or instrument panel of the vehicle, including solar power supply module, second radio frequency An identification module, a second wireless transceiver module, an electronic display device, a voice call module, and a second data processing module. The invention integrates functions such as vehicle information display, emergency call, and traffic management based on vehicle positioning. The built-in module and the external module of the vehicle terminal are connected wirelessly, which is easy to install and use, requires no wiring, and will not bring safety hazards to the vehicle. It is easy to accept and avoids the problems caused by the modification of the car owner.
Owner:湘潭市湘盾智能科技有限责任公司

Storage and fresh-keeping comprehensive treatment method for Huangguan pears

The invention discloses a storage and fresh-keeping comprehensive treatment method for Huangguan pears. The method comprises the following steps: picking, cleaning, soaking with fresh-keeping liquid, packaging and performing refrigeration, wherein the fresh-keeping liquid consists of 0.1 to 0.3 part of nisin, 10 to 20 parts of ethanol with the concentration of 70 percent, 1 to 2 parts of sorbitol, 0.2 to 0.5 part of croscarmellose sodium, 0.2 to 0.5 part of citric acid, 0.1 to 0.2 part of wheat germ powder, 30 to 60 parts of plant bactericide, 0.02 to 0.05 part of diethylaminoethyl hexanoate and 100 to 150 parts of water. According to the storage and fresh-keeping comprehensive treatment method for the Huangguan pears, provided by the invention, growth of bacteria can be inhibited remarkably, the rotting rate of the Huangguan pears is reduced and the postharvest life of the Huangguan pears is effectively prolonged; and the fresh-keeping liquid is prepared by taking pure natural traditional Chinese herbal medicine as bactericide, so a good bactericidal effect can be achieved, safety and no toxicity are realized, and potential safety hazard to human bodies is avoided.
Owner:SHIJIAZHUANG POMOLOGY INST OF HEBEI ACADEMY OF AGRI & FORESTRY SCI

Cam lifting device for examination bed

The invention relates to a cam lifting device for an examination bed. The cam lifting device comprises a universal wheel, wherein the wheel rod of the universal wheel is movably arranged inside a shell; a gland is fixed on the top part of the wheel rod; a spring is sleeved on the wheel rod; the upper end of the spring is contacted with the gland; the lower end of the spring is contacted with the shell; a shaft is movably arranged in the shell; the shaft is fixed with a cam; the cam surface of the cam is adhered to the gland; and one end of the shaft extends out of the shell and is connected with a pedal lever. The cam lifting device is applicable to the examination bed, makes the examination bed realize the moving and fixing functions, and prevents the examination bed from moving due to abrasion when the examination bed needs fixing.
Owner:江苏永发医用设备科技股份有限公司

Intelligent railing applicable to railway crossing

The invention discloses an intelligent railing applicable to a railway crossing. A remote monitoring terminal can conveniently inspect the scene situation in real time by arranging a camera on a post,a communication connection can be established between the remote monitoring terminal and a signal transmitting module, a controller is controlled to give out an operation instruction, distance sensors can also be arranged on a railing, to monitor vehicles or animals which approach the railing in real time, if vehicles or animals approach too closely to the railing, a drive drives to raise roadblocks to further block vehicles or animals, and if a vehicle gets out of control or dashes the railing maliciously, the roadblocks forcibly block the vehicle from entering the railway, to avoid potential safety hazards to the train which is about to pass the crossing. In addition, a buzzer can be adaptively provided, to further remind the passing vehicles and pedestrians and animals for safety and send a signal that the train is about to pass, so that the security protection of the railway crossing is more intelligent and safe and reliable.
Owner:XIAN UNVERSITY OF ARTS & SCI

A multi-rotor UAV inspection path planning method

The invention is a multi-rotor UAV inspection path planning method. First, in order to ensure the safety and low energy consumption of the inspection, the minimum objective function of battery energy consumption and avoiding backlight cost is established; Check the influencing factors of battery energy consumption, determine hovering energy consumption and cruising energy consumption; determine the relationship between solar illumination and multi-rotor UAV inspection track; model the 3D point cloud model of the scanned object to be inspected, At the same time, input the coordinates of all viewpoints in the cruise process; use the improved ant colony algorithm to output the optimal cruise path, use the improved A* hybrid algorithm to output the optimal flight path between two adjacent viewpoints, and finally output the optimal flight path. This method can determine the energy consumption and the impact of sunlight on track planning during the cruising process of the UAV, provide a safe, low energy consumption, and avoid backlight optimal path for the UAV inspection, and improve the automatic patrol of multi-rotor UAVs. Check safety and reliability.
Owner:JIANGSU FRONTIER ELECTRIC TECH

Drilling equipment for PCB production

The invention relates to drilling equipment for PCB (printed circuit board) production. The drilling equipment comprises a base and a support connected with the base, and is characterized in that a drilling unit is installed on the support, and a rotary feeding unit for conveying a PCB to the lower part of the drilling unit is installed on the base; the drilling unit comprises a lifting base, thelifting base is driven by an air cylinder to move up and down, a sliding block is slidably connected with the lifting base, a first motor is installed on the sliding block, the periphery of an outputshaft of the first motor is sleeved with a sleeve, and the sleeve is rotatably connected with the output shaft of the first motor and fixedly connected with the lifting base through a pull rod; an output shaft of the first motor is in driving connection with a drill rod, the periphery of the drill rod is sleeved with a pressing cover, and the pressing cover is connected with the sleeve through a spring; a drill bit is installed on the lower portion of the drill rod and located in the pressing cover in a natural state; the pressing cover is provided with an air opening, and the air opening is in communication with an exhaust fan through an exhaust pipe. The drilling equipment has the advantages that safety is high, the machining period is short, the yield is high, and drilling cuttings cannot be splashed everywhere in the machining process.
Owner:天津玖源自动化设备有限公司

An integral adjustment bar coating die head

The invention discloses an integral regulating bar coating die head, which relates to the technical field of pole piece coating; comprising a lower die, an upper die, an adjusting gasket located between the lower die and the upper die, a liquid storage tank, and a squeeze block , a chute, an adjustment bar, and an adjustment device; the liquid squeeze block is fixed on the lower side of the adjustment gasket, and the adjustment gasket separates the upper mold and the lower mold to form a slurry channel, and the liquid storage tank and The squeeze block forms a squeeze channel with a U-shaped cross section, one end of the squeeze channel is blocked by an adjusting gasket, the other end of the squeeze channel communicates with the slurry outlet channel, and the lower end of the chute communicates with the slurry outlet channel ; The material of the adjustment bar is rubber. The adjusting bar and the adjusting rod of the present invention are firmly connected, and the adjusting bar is made of rubber material, which does not contain metal material. During the coating process, under the pressure of the cavity and the state of flow, the coating slurry washes the bottom of the adjusting bar, and the adjusting bar is covered. Abrasion produces non-metallic materials, which will not pose a safety hazard to lithium batteries.
Owner:CONTEMPORARY INTELLIGENT MFG (NING DE) CO LTD

Material in and out device used for gelatin cooking machine

The invention discloses a material in and out device used for a gelatin cooking machine, comprising a rack and a track under the rack, and further comprising a lifting mechanism at the upper part of the rack and a travelling mechanism at the lower part of the rack, wherein the rack comprises a first stand column, a second stand column and a first stand column, and a cross beam fixedly connected with the top end of the second stand column; the lifting mechanism comprises a second motor fixed on a second motor seat, a transmission shaft located in the cross beam and in transmission connection with two ends of the cross beam, a first guide plate and a second guide plate welded on the cross beam, and a lifting shaft in sliding connection with the first guide plate and the second guide plate; and the travelling mechanism comprises a driving travelling mechanism at the lower part of the first stand column and a driven travelling mechanism at the lower part of the first stand column. The invention provides the safe and reliable material in and out device used for a gelatin cooking machine.
Owner:HENAN HENGXING SCIENCE & TECHNOLOGY CO LTD

Method and system for sharing health files

A method and a system for sharing health files are provided. The method includes the following steps: obtaining registration information; obtaining a patient terminal matching the registration information; connecting the patient terminal to an intranet system; obtaining the personal information and health file information of the patient sent by the patient terminal through the intranet system; obtaining the information of a matching doctor terminal according to the registration information; sending the personal information and health file information to the doctor terminal; obtaining diagnosisending information, and updating the health file of the patient according to diagnosis information; and sending the updated health file to the patient terminal. Through the scheme, a patient can update the treatment record, prescriptions and other health file information of treatment in at least one different hospital to the mobile phone or other electronic equipment of the patient, and the patient can show the health file information in the mobile phone or other electronic equipment to the doctor when going to different hospitals to receive treatment. Sharing of health files is realized.
Owner:智慧中医科技(广东)有限公司

Quick charging system and charging method thereof

The invention discloses a quick charging system and a charging method thereof. The quick charging system comprises a charging pile system, a vehicle-mounted power battery system and an external thermal management system; a charging interface is formed in the charging pile system; the charging pile system is connected with a general power supply network to store alternating current input by the general power supply network, convert the stored alternating current into direct current with comparatively higher output power and output the direct current from the charging interface; the vehicle-mounted power battery system comprises a plurality of power batteries; thermal conducting pipelines for a cooling medium to flow are arranged between the power batteries; thermal conducting interfaces areformed in the thermal conducting pipelines; the external thermal management system is connected with the vehicle-mounted power battery system through the thermal conducting interfaces; the cooling medium is stored in the external thermal management system; and during charging, the external thermal management system inputs the cooling medium into the thermal conducting pipelines via the thermal conducting interfaces to cool the power batteries. The quick charging system and the charging method thereof have the advantages of low cost, easy realization and stable charging quality.
Owner:ZHEJIANG NARADA POWER SOURCE CO LTD +1

Intelligent robot realizing seamless connection among systems

The invention discloses an intelligent robot realizing seamless connection among systems. The intelligent robot comprises a behavior coordinative control unit. The behavior coordinative control unit is electrically connected with an instruction operation and feedback module, an image video identification module, a business flow fusion module, a keyboard mouse signal simulation module and a communication module used for communicating with a business system front end. The business flow fusion module is further electrically connected with a controller used for configuring the work flow of the robot.
Owner:佛山市顺德区天行健信息科技有限公司

Method and device for enhancing discharge capacity of oil inlet channel of oil cylinder

The invention belongs to the technical field of improvement of hydraulic machines, and particularly provides a method and device for enhancing the discharge capacity of an oil inlet channel of an oil cylinder. A multichannel flow increasing communicating vessel is connected between a prefill valve and a main cylinder. An axial through hole is formed in the center of the multichannel flow increasing communicating vessel, and an oil transportation through hole is formed in the side wall of the multichannel flow increasing communicating vessel. The axial through hole is communicated with the oil transportation through hole. The two ends of the axial through hole are communicated with an inner hole of the prefill valve and an inner hole of the cylinder bottom of the main cylinder. The oil transportation through hole is communicated with an external pressure oil pipe. In the improvement process of a hydraulic machine, parts of the main cylinder and the prefill valve are not changed at all, no damage is caused to the main cylinder, and the strength of the main cylinder can not be reduced; the large oil cylinder of the hydraulic machine to be improved does not need to be demounted, suspended, transported, machined again, mounted again and the like, improvement risks are reduced, improvement cost is saved, the improvement period is shortened, and no potential safety hazards are brought to the oil cylinder after the hydraulic machine is improved.
Owner:XIAN METALWK HYDRAUMATIC MACHINERY

A method and device for enlarging the flow capacity of an oil inlet channel of an oil cylinder

The invention belongs to the technical field of improvement of hydraulic machines, and particularly provides a method and device for enhancing the discharge capacity of an oil inlet channel of an oil cylinder. A multichannel flow increasing communicating vessel is connected between a prefill valve and a main cylinder. An axial through hole is formed in the center of the multichannel flow increasing communicating vessel, and an oil transportation through hole is formed in the side wall of the multichannel flow increasing communicating vessel. The axial through hole is communicated with the oil transportation through hole. The two ends of the axial through hole are communicated with an inner hole of the prefill valve and an inner hole of the cylinder bottom of the main cylinder. The oil transportation through hole is communicated with an external pressure oil pipe. In the improvement process of a hydraulic machine, parts of the main cylinder and the prefill valve are not changed at all, no damage is caused to the main cylinder, and the strength of the main cylinder can not be reduced; the large oil cylinder of the hydraulic machine to be improved does not need to be demounted, suspended, transported, machined again, mounted again and the like, improvement risks are reduced, improvement cost is saved, the improvement period is shortened, and no potential safety hazards are brought to the oil cylinder after the hydraulic machine is improved.
Owner:XIAN METALWK HYDRAUMATIC MACHINERY

Environmentally-friendly artificial leather

The invention relates to an environmentally-friendly artificial leather. The artificial leather has a three-layer structure, and sequentially comprises, from bottom to top, a base layer (1), an adhesive (2) and a surface layer (3). The artificial leather is characterized in that the base layer (1) is made of environmentally-friendly paper, and the surface layer (3) is a polyurethane coating. The polyurethane coating is directly casted or knifed on the environmentally-friendly paper without a foaming process in the invention, so the energy saving and emission reduction advantages are reached, and easy decomposition, soil absorption, no generation of harmful garbage, and no hidden safety troubles to the environment are realized when the artificial leather is discarded.
Owner:赵小东

Method and device for controlling intelligent door lock, computer readable medium and equipment

The invention provides a method and device for controlling an intelligent door lock, a computer readable medium and equipment. One specific implementation mode of the method comprises the steps that a server receives a function code acquisition request which is sent by a client and carries an identification code and operation information of to-be-executed operation; the server generates a function code according to the function code acquisition request and the current time, wherein the function code comprises first verification information and an operation code determined according to the operation information, and the first verification information is determined according to the current time, the operation code and the identification code; and the server sends the function code to the client, so that the intelligent door lock can obtain the function code sent to the client and verify the first verification information, and after verification is passed, operation corresponding to the operation code is executed. According to the invention, the first verification information can only pass verification within the corresponding effective time, and after the corresponding effective time, even if the first verification information is leaked, potential safety hazards cannot be brought to a user of the intelligent door lock.
Owner:YUNDING NETWORK TECH BEIJING
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