33results about How to "Protection against loss" patented technology

The invention discloses a working method of a dynamic token. The working method comprises the following steps: judging the type of the pressed key when an effective key is detected by the dynamic token, detecting whether a current starting-up mark is set when the pressed key is a power key, restoring if yes, otherwise, setting the key and checking whether a lock mark is set, logging in a decoding code input interface if yes, otherwise, logging in an information interface; deleting the data of the bottom end of a block buffer cache when the pressed key is a deletion key; storing corresponding data to the block buffer cache when the pressed key is a number key, and the dynamic token is unarranged at the information interface; judging whether the pressed time of the pressed key is longer than a predetermined time when the dynamic token is arranged at the information interface, logging in a power-on password correcting interface if yes, storing the corresponding data to the block buffer cache if not; judging whether the data in the block buffer cache is true or qualified when the pressed key is the enter key and the dynamic token is unarranged at the information interface, generating a dynamic password and displaying corresponding content when the dynamic token is arranged at the information interface.

The invention discloses an electricity market subject market-oriented transaction behavior credit evaluation method. The electricity market subject market-oriented transaction behavior credit evaluation method comprises the steps: 1, establishing a credit rating index system; 2, collecting actual transaction historical data of an electricity market, and calculating and correcting each index weightby using a comprehensive weight method; and 3, based on the index weight, establishing an index scoring standard and a credit main scale. The electricity market subject market-oriented transaction behavior credit evaluation method solves the problems that in the prior art, the electricity market transaction credit rating evaluation range is small, and the quantification degree is low, and a market subject credit rating model with more market subjects and more comprehensive evaluation angles is not established, and the main credit of the electricity market cannot be accurately evaluated in real time and the like, can focus on key links of market-oriented transaction behaviors, and can satisfy the requirements for data collection, index quantification and evaluation.

A high-safety valve for nuclear power unit is composed of three functional modules: safety release, fast isolation and forced opening or closing. It has a primary valve and a secondary valve. When external valve flap is closed, the safety release and secondary valve can be cut off at the same time. Its advatnages are small size, light weight, high reliability and long service life.

The invention relates to a commodity pre-sales and after-sales management system and management method. The commodity pre-sales and after-sales management system comprises a commodity information entering terminal, an information processing terminal and a commodity money collecting terminal. The commodity information entering terminal, the information processing terminal and the commodity money collecting terminal are mutually networked. The commodity pre-sales and after-sales management system is characterized in that the commodity information entering terminal comprises a code reader A used for reading commodity information, an entering machine used for entering the commodity information, and an identification code printer used for printing an identification code; the information processing terminal comprises an information memory module and an information monitoring module; the commodity money collecting terminal comprises a cash register, a code reader B used for reading the commodity information and the identification code, and a bill printer used for printing a bill; the bill includes the information of the identification code. By the way of adding a novel identification code for a commodity, identification code information is recorded in the after-sales bill, thus, the unique corresponding relation of the after-sales commodity and the bill can be formed, and the malice claim for compensation of a consumer through the mode that a novel bill is matched with an expired commodity can be effectively prevented.

The invention relates to a simulating calculation based intelligent rotary mechanical fault diagnosis system and method. A data acquisition module acquires vibration data of an original analog quantity in the operation process of a unit, processes frequency-domain data to obtain characteristic parameters of vibration, and obtains thermodynamic data, including temperature, pressure and flow, of theunit; a simulating calculation module carries out simulating calculation, of a dynamic system, on the acquired vibration data and thermodynamic data; and a health monitoring and fault diagnosis module compares a real-time simulation calculation result with actual operation data of the unit to evaluate the operation state of the set, and feeds back the evaluated operation state to a human-computerinterface, so that operation staff can use the operation state as reference. Thus, the operation staff can pre-discriminate the mechanical vibration fault timely, and loss generated by vibration fault can be prevented.

An engine power boost system for an internal combustion engine, a corresponding method and an excavator are disclosed. The system comprises sensing means for sensing a load intended to be overcome by the engine during the operation of the engine, and an engine controller connected with the engine and the sensing means for receiving load information from the sensing means and controlling the operation of the engine. The engine controller is configured to activate an engine power boost by increasing the limit of fuel injection quantity of the engine from a standard injection quantity limit to an increased injection quantity limit when the load information indicates that the load is increased over a load threshold, and to end the engine power boost by recovering the standard injection quantity limit after the engine power boost has been activated for a preset duration. The engine can be protected effectively by means of the system and method of the disclosure.

The invention discloses a payment method and device and relates to the fields of information technologies, internet, trade, finance, payment and safety, in particular to a confirmation and management method and device for digital payment and mobile payment. A user can obtain accurate voice warning through an auditory sense checking and confirmation link when performing digital payment and mobile payment, auditory sense checking and memo management functions are added, transaction errors can be more timely found and corrected, the payment error rate is remarkably reduced, transaction risk and user loss are prevented, benefit is brought to vast populations, and convenient payment and transaction safety guarantee are provided.

The invention discloses a method for breeding rice with recessive two-color glume markers. The method includes the following steps that 1, a glume color specific recessive gene donor variety is selected from deep-glume-color rice varieties; 2, after the glume color specific recessive gene donor variety and a rice variety with a Yunnan glume black brown genetic background are hybridized, multi-generation selfing is performed, and a strain with two-color glumes is obtained through breeding; 3, the strain with the two-color glumes is subjected to a multi-point test and a stability test, and a strain which is stable in character, high in resistance and high in adaptability and is provided with the two-color glumes is selected; 4, the strain VII with the two-color glumes and a variety with the normal glume color are hybridized, and the rice with the recessive two-color glume markers is obtained through identification and breeding. According to the method for breeding the rice with the recessive two-color glume markers, a rice recessive special color glume marker gene excavation channel can be expanded.

The invention provides a method for predicting facility and equipment failure by using a fuzzy neural network. The method predicts the service life of facility and equipment parts by the importance that historical data automatically adjusts factors influencing the service life through a learning mode of the fuzzy neural network.

The invention relates to a buffer type explosive flame isolation device comprising a shell, and a sleeve device, a valve core, a valve core base, a reset device and a positioning device which are arranged in the shell, and the valve core is connected to the sleeve device; and the sleeve device is connected to the reset device, can be rotated in the shell axially, and located through the positioning device. The device adopts mechanical principles completely, without electrical components, and has the advantages of low operating cost and high reliability. The quick turnoff of the device within the time difference between explosive blast and explosive flame is ensured, and the seal of the joint surface is closed quickly; and quick positioning and reset after action are achieved.

The invention belongs to the technical field of food processing, relates to a composition containing an American ginseng extract and a rhizoma polygonati extract, and further relates to a solid beverage containing the American ginseng extract and the rhizoma polygonati extract and a preparation method of the solid beverage. The composition provided by the invention comprises the following main raw materials in parts by weight: 5-60 parts of an American ginseng extract, 10-50 parts of a rhizoma polygonati extract, 0.05-10 parts of a guarana extract, 1-30 parts of Chinese wolfberry fruit powder and 1-30 parts of mulberry fruit powder. And at least one of a sweetening agent and an acidulant as auxiliary materials is also included. According to the invention, the American ginseng extract and the rhizoma polygonati extract are respectively embedded by adopting an embedding agent maltodextrin and then are subjected to spray drying, so that polysaccharide and saponin components in the American ginseng extract and the rhizoma polygonati extract are effectively prevented from being lost, and the contents of the two active components are ensured; the American ginseng is subjected to superfine grinding and then is subjected to steam explosion treatment, so that the dissolution rate of polysaccharide is increased by 3 times, and a remarkable effect of improving the immunity and the antioxidant effect of the composition is achieved.

The invention discloses a kettle which comprises a kettle body, a kettle lid and a kettle handle. The kettle body comprises a kettle bottom and a kettle wall, wherein the kettle handle is arranged on the kettle wall. A circle of fire baffle obliquely extending outwards is arranged on the lower edge of the kettle wall and arranged obliquely towards the lower portion, and a circle of water baffle obliquely extending outwards is arranged on the upper edge of the kettle wall and arranged obliquely towards the upper portion. The kettle bottom is concaved inwards, the kettle is further provided with heat conduction pipes which are perpendicular to the kettle bottom, one end of each heat conduction pipe is arranged on the kettle bottom and provided with an opening, the other end of each heat conduction pipe is arranged in the kettle body and is sealed, and a heat insulation layer is arranged on the outer side of the kettle wall. The number of the heat conduction pipes is larger than four, the height of the heat conduction pipes is half that of the kettle wall, and the heat conduction pipes are evenly distributed on the kettle bottom. The kettle is simple in structure, the water heating time and water heating fuel can be effectively saved, boiled water is prevented from overflowing form the kettle lid to flow outside, and people can also be protected against scalds.

The invention discloses a fresh air ventilator for greenhouse plantation. The fresh air ventilator comprises an outdoor exhaust port, a shell, an air purifier, a centrifugal fan, a power supply switch, an outdoor intake port, an electromagnetic valve, a water container, a nozzle, an atomizer, an indoor exhaust hole, a parameter set host machine, a temperature/humidity inductor, an air quality detector, a heat exchanger, a universal wheel and an indoor intake hole. The fresh air ventilator has the following beneficial effects: when the fresh air ventilator is used, outdoor fresh air and indoor exhausted air can perform heat exchange and recovery through the heat exchanger to protect heat in a greenhouse from losing; the air purifier can purify air; outdoor air of the centrifugal fan is forcedly fed indoors, and meanwhile, indoor gas is forcedly exhausted outdoors; the conditions in the greenhouse can be always monitored through the temperature/humidity inductor and the air quality detector thereof; the set atomizer can increase the air humidity as needed; or nutrient solution is sprayed in the air; and the universal wheel is convenient for moving the equipment.

The invention provides a Magnolia grandiflora seed oil-containing cosmetic with beauty treatment and anti-allergy efficacies and capable of realizing skin allergy prevention and allergy symptom mitigation. The Magnolia grandiflora seed oil-containing cosmetic contains with anti-allergy efficacy contains Magnolia grandiflora seed oil, the Magnolia grandiflora seed oil contains saturated fatty acids, unsaturated fatty acids and other fat-soluble components, the other fat-soluble components include terpene oxygen-containing derivatives, terpenes and esters, the terpenes contain alpha-copaene, caryophyllene and delta-cadinene, and the other fat-soluble components contain, by mass, 2.0-3.0% of alpha-copaene, 4.0-6.0% of caryophyllene and 13.0-15.0% of delta-cadinene.

The invention relates to a protection device, in particular to a wind-resistant protection device for a photovoltaic power station. The technical problem is to provide the wind-resistant protection device for the photovoltaic power station, which can prevent an object from being blown by wind to smash a photovoltaic panel and can ensure that the receiving efficiency of the photovoltaic panel is not reduced. According to the technical scheme, the wind-resistant protection device for the photovoltaic power station comprises chassis, a mounting plate, a damping plate, a wind-resistant plate, first sliding rods and the like. The chassis are symmetrically arranged on the two sides of the bottom of the mounting plate, the number of the chassis is four, and the wind-resistant plate is arranged on one side of the top of the mounting plate. The first sliding rods are symmetrically arranged on the upper side and the lower side of the wind resisting plate in a sliding mode, and the damping plate used for reducing the wind speed is connected between the first sliding rods. According to the invention, under the action of the damping plate and the wind-resistant plate, wind cannot be completely blown to the photovoltaic panel, so that the photovoltaic panel can be effectively protected from loss.

The invention relates to a reel tool special for marine cable pre-cutting and slitting. The reel tool comprises a barrel, side plates, outer side check rings and a crosspiece. The side plates are arranged at the two sides of the barrel to form an inner reel. The outer side check rings are arranged at the two sides of the crosspiece to form an outer reel. The inner reel and the outer reel are coaxially arranged. A reel tool shaft is arranged in the center axis direction of the inner reel and the outer reel. The reel tool shaft and the inner reel are fixedly connected. A supporting base used for supporting the reel tool shaft is arranged at the center of the outer reel. The reel tool shaft is provided with a plurality of stopping pieces used for preventing the inner reel from making axial movement. The stopping pieces are arranged between the outer side check rings and the side plates. The two ends of the reel tool shaft stretch out of the outer side check rings and are provided with dowels, and the dowels are perpendicular to the axis of the reel tool shaft. The reel tool special for marine cable pre-cutting and slitting is simple in structure, convenient to hoist and carry, long in service life, capable of improving work efficiency and preventing axial movement of the inner reel, and high in take-up and pay-off control speed.

The invention discloses a rapid heating furnace adopting an internal heating method. The rapid heating furnace comprises an electrode, an air inlet, a flange, a pressure gauge, pipe plugs, a heat preservation cavity, a base material and a quartz disc. The heat preservation cavity is formed in an equipment frame. A test tube is arranged in the heat preservation cavity. A heating element is fixedlyinstalled at the bottom end of the inside of the test tube and connected with the electrode. The quartz disc is fixedly installed above the heating element. The base material is placed on the quartz disc. The two pipe plugs are further symmetrically installed in the test tube. According to the rapid heating furnace, the electrode is connected with the heating element, an internal heating manner isachieved, a through pipe of an original tubular furnace is changed into the single-end test tube, the single-end test tube is arranged in the heat preservation cavity, heat of a temperature field canbe protected against loss while rapid heating is achieved, and therefore, the effect of continuously keeping the high temperature in the cavity after heating is stopped is achieved.

The invention relates to a method for producing an ecological fertilizer by adopting a low-temperature film forming process and belongs to the technical field of fertilizer production. By adopting the method disclosed by the invention, the ecological fertilizer is produced by coating a basic fertilizer with an amino-acid concentrate, bacillus licheniformis, bacillus subtilis and graphite powder and is comprehensive in nutrition, the fertilizer effect can be improved, soil can be improved, the growth of crops is promoted, the disease resistance, lodging resistance, resistance to plant diseases and insect pests and freezing damage resistance of the crops are improved, the growth of branches and leaves can be accelerated, the photosynthesis is strengthened, the growth of root systems is accelerated, the drought resistance is enhanced, the yield of the crops is increased, the quality of fruits is improved, the yield of grain crops is increased by 28% or more on an average, the yield of economic crops is increased by 34% or more on an average, and the yield of vegetable crops is increased by 45% or more on an average.

The invention provides a partition denoising method and device based on near-surface types. The method comprises the steps that the near-surface types of a work area for seismic data acquisition are acquired, and geodetic coordinates corresponding to all the near-surface types are determined; determining a near-surface type corresponding to each shot point according to geodetic coordinates of the shot points in the seismic data acquisition work area; and determining a denoising mode and a denoising parameter of each near-surface type, and performing partition denoising based on the denoising mode and the denoising parameter. According to the invention, effective wave information can be protected from loss while interference is removed, so that the de-noising efficiency and the de-noising effect are improved.

The invention discloses a rotary machine vibration diagnosis method and system based on a vibration sensor, electronic equipment and a storage medium, and the method comprises the steps: adding at least one measurement definition for each measurement device, then creating roller bearing parameter maintenance information, binding the sensor to a measured device as a measurement point, and carrying out the measurement of the roller bearing parameter maintenance information; and associating the measuring points with the roller bearing parameter maintenance information, and analyzing the number of the measuring points to obtain a diagnosis result. According to the method, the measuring point data and the characteristic value data can be acquired by using the sensor, the corresponding attached drawings are drawn, and fault diagnosis is performed on the equipment according to the vibration condition of the rotating machine according to the calculation result of the data, so that the efficiency of pre-judging the mechanical vibration fault by a technician is greatly improved, and the loss caused by the vibration fault is prevented.

The invention discloses a water and air discharging non-return valve which comprises a non-return air and water permeable valve, a non-return water permeable cover, an upper cylinder, a heightening cylinder, a middle cylinder, isolating layers and a lower cylinder. The lower portion of the non-return air and water permeable valve is sleeved with O-shaped seal rings I. Four guiding bars are uniformly distributed at the lower end of the non-return water permeable cover. The guiding bars are inserted into a groove in the upper end of the upper cylinder and can slide up and down in a clearance fit mode. The lower portion of the non-return water permeable cover is lined with T-shaped seal rings. O-shaped seal rings II are mounted between the upper cylinder and the heightening cylinder. O-shaped seal rings III are mounted between the heightening cylinder and the middle cylinder. A flange at the lower end of the middle cylinder is sleeved with the isolating layer and is connected with a flange at the upper end of the lower cylinder through a bolt. O-type seal rings IV are mounted on the flange at the upper end of the lower cylinder. By mean of the water and air discharging non-return valve, water and air at the bottom of a laid permeation-resisting geomembrane can be discharged in time to protect the bottom of the laid isolating layer, the damage of water and air to the isolating layer is prevented, and the situation that sewage and harmful liquid permeate into soil to pollute the soil and groundwater, and endanger surrounding ecological environment health is effectively prevented.

The invention relates to an ecological energy-saving oven. The ecological energy-saving oven is composed of foot stools, an oven barrel, a feeding barrel, an ash box support, an ash box, an oven bridge, a heat collecting ring, an oven cover and a chimney pipe. Material selection of all accessories in an oven structure, manufacturing and appearance shapes of devices in structures, the using practicability and the like are innovated. The ecological energy-saving oven is mainly characterized in that an oven body can be detached and combined at will, and circulation and maintenance are facilitated; the ash collecting box is arranged so that the heat energy can not be lost, and the air inlet amount of an oven chamber can be controlled to decrease the fuel burning speed so as to achieve the aim of energy saving; the heat collecting ring is applied so that a flame can be effectively controlled to be not out of a smoke bin; a fire blocking wallboard is arranged so that closed type burning of fuel in a burning chamber can be achieved, fire burning is good, the number of burned materials is small, the fire power is huge, and food can be rapidly cooked; in addition, the fuel adaptability of the ecological energy-saving oven is wide, and all inflammable materials can burnt as long as the inflammable materials are contained in the oven; and the fuel is saved by more than 5 times compared with a traditional energy-saving oven.