37results about How to "Reduce or avoid losses" patented technology

The embodiment of the invention provides a method and device for assessing the payment risk. The method comprises the steps of: receiving an assessing request which is sent by a service party in response to an ordering request of a user and used for requesting to assess the payment risk of a user account; obtaining basic assessment information determined according to account information of the user account, wherein the account information comprises historical information and current state information of the user account; obtaining operating records of the user account aiming at the service party and determining customized assessing information aiming at the service party according to the operating record, wherein the operating records comprise protocol operating records aiming at a withholding protocol associated with the service party and / or payment records of the user account and the service party; and determining the payment risk of the user account according to the basic assessinginformation and the customized assessing information. The device is corresponding to the method. Through the method and the device, the payment risk can be more effectively assessed.

The invention discloses a risk evaluation index system of a multi-dimensional power distribution grid. The risk evaluation index system comprises a high-voltage distribution grid index and a middle-voltage distribution grid index, wherein the high-voltage distribution grid index comprises a high-voltage system layer index and a high-voltage device layer index, and the middle-voltage distribution grid index comprises a middle-voltage system layer index and a middle-voltage device layer index. With the risk evaluation index system for the multi-dimensional power distribution grid, disclosed by the invention, the one-sidedness and the defects of power grid evaluation by a single evaluation mode are avoided, and comprehensive and deep evaluation on the power grid are thoroughly fulfilled in a three-dimensional way; and the risk evaluation index system is conform to engineering practice, the risk existing in the power distribution grid can be fully reflected from macrocosm to microcosmic, a corresponding weak link is recognized, and a corresponding reference and a guidance basis are provided for scheduling operation.

The present invention discloses a conjugated linoleic acid embedded microcapsule preparation method which uses octenyl succinic anhydride starch esters and hydrophilic colloids as main raw materials and comprises the following specific steps: firstly, the hydrophilic colloids are uniformly dispersed in water to be prepared into a colloidal solution; then the octenyl succinic anhydride starch esters are added into the colloidal solution to prepare a compound solution of the octenyl succinic anhydride starch esters and the hydrophilic colloids; then conjugated linoleic acids are added into the compound solution to prepare an emulsion; and finally the emulsion is subjected to spray drying to prepare the embedded conjugated linoleic acid microcapsules. The method provides a novel embedding wall material, which improves the oxidative stability of the conjugated linoleic acids, and has a slow-release function, and thus solves the problems that the conjugated linoleic acids are easy for auto-oxidation and low in physiological activity before entering into human body small intestines, and the microcapsule can be used as a nutritional fortifier to be added into functionally and nutritionally fortified food and staple food.

A method for barely sowing alfalfa includes such steps as ploughing and levelling farmland, applying base fertilizer, ditching by (3-5 cm) x (6-10cm), sowing, applying excrement fertilizer or imigating and then spreading plant ash or applying the aqueous solution of calcium perphosphate, and conventionally managing. Its advantages are no need of covering seeds with soil, and high germination rate.

The invention discloses intelligent wearable equipment, a burglary control method and a computer readable storage medium. The intelligent wearable equipment monitors a safety state of an intelligent terminal in pairing connection with itself; the intelligent wearable equipment judges whether the intelligent terminal has the risk of burglary according to a monitoring result, and sends a terminal locking command to the intelligent terminal if judging that the intelligent terminal has the risk of burglary, thereby safely locking the intelligent terminal. The invention further discloses the intelligent wearable equipment and a computer readable storage medium. the risk of burglary can be actively discovered by implementing the above scheme, the safety control can be performed on the terminal after discovering the risk of burglary, thereby reducing or avoiding the loss of the user when the terminal is stolen, and improving the user experience satisfaction.

The invention relates to a method for preventing condensation and rustiness on a metal surface, which is characterized by comprising the following steps: 1. preparation of equipment: arranging a dew point instrument in a metal product storage, and respectively pasting a plurality of SMD thermal resistors on the surfaces of a plurality of metal products in different areas; 2. transmitting signals of a detected environmental dew point value Ta and the temperature T1-T2 on the surfaces of the metal products into a controller, firstly generating the lowest value TL in T1-T2 through the operation of the controller, and then carrying out subtraction of TL and Ta through the controller to acquire a difference value delta T; generating a first-level alarm signal when the delta T is lower than 3 DEG C, and indicating that condensation on the metal product surfaces may occur; and generating a second-level alarm signal when the delta T is lower than 1.5 DEG C, and indicating that condensation on the metal product surfaces is to occur. A user has to immediately take a ventilating or heating measure, otherwise the metal products can be corroded. The method can prevent the condensation on the metal surface.

A master drive mechanism for sheet coiling machine is composed of a lower roller, speed reducer A for said lower roller, motor, speed reducer B for said motor, brake and universal coupling installed between speed reducer A and the speed reducer B or motor.

The invention relates to a method for extracting RNA from extracellular vesicles. The method comprises the following steps: S1, separating and purifying the extracellular vesicles in a biological sample, and cracking the separated and purified extracellular vesicles; S2, adding an organic solvent to enable RNA to enter a water phase; S3, adding an alcohol organic solvent to the RNA containing water phase obtained in step S2; S4, adding a cation containing reagent for binding with negatively charged RNA; S5, adding a solution containing an inert coprecipitation reagent component; S6, centrifuging the solution obtained in step S5 to obtain RNA precipitate; S7: washing the precipitate and redissolving the precipitate to obtain an extracellular vesicle RNA solution. The method for extracting RNA has the advantages of short extraction time, low cost, high yield, high purity, good effect and the like, and facilitates subsequent tests.

The invention discloses a bionic stirring machine for injection grout, a hybrid power bionic stirring system and a slurrying method of the hybrid power bionic stirring system. The bionic stirring machine for injection grout comprises a stirring tank with a feed inlet and a slurry discharge pipe. The bottom face of the stirring tank is an inclined face which is inclined towards the slurry discharge pipe. The upper end of the stirring tank is fixedly provided with a power portion through a supporting frame. The power output end of the power portion is connected with a stirring shaft in the stirring tank. A stirring paddle is vertically or obliquely arranged on the stirring shaft. When the stirring paddle is obliquely arranged on the stirring shaft, the inclination direction of the stirring paddle is opposite to the rotation direction of the stirring shaft. The inner surface of the stirring tank, the inner surface of the feed inlet, the inner surface of the slurry discharge pipe and the stirring paddle are each provided with a plurality of bionic non-smooth units. The superficial area of faces, making contact with the bionic non-smooth units, of the stirring tank, the feed inlet and the slurry discharge pipe is 20-50% of the superficial area of the inner surfaces of the components, and the superficial area of the faces, making contact with the stirring paddle, of all the bionic non-smooth units on the stirring paddle is 20-60% of the superficial area of all surfaces of the stirring paddle.

The invention discloses a piston-type metal-air cell, belonging to the cell field, in particular the invention, as an application of power cell, can automatically accomplish the replacement of metal material and electrolyte of the metal cell and the discharging of reaction residue. As for the piston-type metal-air cell, a piston (6) is arranged in the cell body and reciprocates driven by a piston (8), suction, extrusion and reaction of metal material and electrolyte and discharging of reaction residue are accomplished in one round of reciprocation, thus providing stable and sustained electricity quantity.

The invention discloses an unmanned vessel fault protection system comprising a bottom control box, a wireless base station, a satellite positioning module, an electronic compass, a temperature and humidity module, a control panel, a backup board, a serial server, a switch, an image board, a camera and laser radar. The bottom control box is connected with the control panel and the backup board through a serial port line. The satellite positioning module, the electronic compass and the temperature and humidity module are connected with the serial server through the serial port line. The wireless base station, the control panel, the backup board, the serial server, the image board, the camera and the laser radar are connected with the switch through a network cable. The satellite positioning module, the electronic compass and the temperature and humidity module convert serial port information to network port information through the serial server. The switch forwards the serial port information received by the serial server to the control panel, the backup board and the wireless base station. The bottom control box transmits throttle inverted bucket rudder information to the control panel and the backup board and receives a control instruction issued by the control panel and the backup board.

The invention discloses a grape disease-resistant related gene VvPUB21, a plant expression vector thereof and application of the grape disease-resistant related gene VvPUB21 and the plant expression vector and belongs to the field of plant gene engineering. The grape disease-resistant related gene VvPUB21, the plant expression vector thereof and the application have the advantages that an open reading frame of the gene VvPUB21 is obtained through cloning, a plant over-expression vector containing the gene VvPUB21 is transferred to leaf blades of Arabidopsis thaliana and grapes, and expression quantity of the gene VvPUB21 is capable of remarkably enhancing high expression of disease resistance of genetically transformed Arabidopsis thaliana and the grape disease-resistant related gene, so that the ability of the gene VvPUB21 to play an important role in enhancement of plant disease resistance is proven, and studies on the gene VvPUB21 are of great significance to breeding new varieties of disease-resistant plants.

The invention relates to a special transportation-assisting trolley for cutting off single crystal silicon rods. The trolley comprises an underframe and a working platform, wherein a lifting device which is used for adjusting the height of the working platform is installed on the underframe, a pair of silicon rod supporting frames is fixed on two sides of the working platform, a silicon rod transmission is arranged between silicon rod supporting frames, and wheels are installed at the bottom of the underframe. By the aid of the technical scheme, the labor intensity of operators can be reduced greatly, losses of edge breakage during cutting of single crystal rods can be reduced or avoided, and particularly, losses caused by the fact that rods slip out of the hand and fall due to crystal rod collisions which often occur during transportation and cutting of large-diameter heavy-weight single crystal silicon rods can be avoided. The trolley has the advantages of being capable of greatly reducing the labor intensity of operators, reducing or avoiding losses of edge breakage during cutting of single crystal rods and particularly avoiding losses caused by the fact that rods slip out of the hand and fall due to crystal rod collisions which often occur during transportation and cutting of large-diameter heavy single crystal silicon rods.

The invention relates to a method for verifying a low-voltage topological structure according to a power failure event of a user meter, and the method is characterized by comprising: a user meter actively reporting the power failure event to a concentrator after the power failure of the user meter; an intelligent fusion terminal reading the power failure information in the concentrator, judging afault point according to the power failure information, and tracing back all theoretical power failure user meters; if the power failure user table in the power failure information is inconsistent with the theoretical stop table, generating a topological structure verification work order and then entering the next step, otherwise, ending the verification; and sending the generated topological structure verification work order to a cloud master station for topological structure correction. The method is reasonable in design, can overcome the defect that the low-voltage topological structures are manually checked one by one on site, achieves an automatic checking function of the low-voltage topological structures, and is used for solving the problems that an existing distribution network low-voltage topological structure is not clear and accurate, and time and labor are wasted in manual checking.

The invention discloses an abnormal condition warning method used for informing operating personnel of abnormal conditions. The abnormal condition warning method includes the steps that whether an abnormal condition detection unit transmits a power supply abnormity signal or not is inspected; if yes, a control warning unit is started to carry out a power supply abnormity warning movement; if not, a baseboard management controller receives temperature sensing signals of each temperature sensing unit and judges whether temperature abnormity happens or not; if temperature abnormity happens, a temperature abnormity warning message is generated and transmitted to a basic input / output system; a warning action command is generated by the basic input / output system and transmitted to the baseboard management controller to start the preset warning movement of the warning unit; a warning display command is generated by the basic input / output system and transmitted to the baseboard management controller to drive a display unit to display the corresponding temperature abnormity warning message.

The invention provides a method for igniting a furnace tube. During the ignition process, the ratio of hydrogen and oxygen passed into the ignition chamber of the furnace tube is in the range of 1:2.5 to 1:2.7. The invention is beneficial to reduce the ignition failure rate and improve the stability and reliability of mass production.

The invention discloses an acceptance bill management method based on a block chain. The method enables the block chain technology to be applied to bank acceptance bill business, and solves problems that a conventional bank acceptance bill business is liable to be counterfeited, is slow in transaction, achieves the illegal transaction, is discontinuous in endorsement, and is large in resource consumption. Meanwhile, secure multi-party computing technology is applied to the bank acceptance bill business, privacy protection of account book information of all nodes is guaranteed, and the problemthat traditional bank acceptance bill business is poor in confidentiality is solved. Meanwhile, applicant information is obtained, applicant credit is verified, risk judgment is provided for the ticket holder, and unnecessary loss of the ticket holder is further reduced or prevented.

The invention discloses an intelligent antitheft hydrology and water resource remote measuring terminal machine which is composed of an antitheft detector, a safety antitheft host and an alarm module. The safety antitheft host is connected with the antitheft detector and the alarm module. The antitheft detector is composed of a power supply voltage early-warning detector, an equipment climbing early-warning detector, an equipment dismounting-prevention early-warning detector, motor-pumped well house / pump house wireless door magnetic early-warning detectors, an entrance stomp early-warning detector, and a monitoring box acousto-optic early-warning detector. The alarm module is composed of a scene alarm bell, a GSM short message alarm module, a telephone alarm module and a scene monitoring module. The safety antitheft host is composed of a safety antitheft CPU chip. The intelligent antitheft hydrology and water resource remote measuring terminal machine carries out early warning and alarming on monitoring equipment, power supply equipment and protection equipment, and the problems of scattered equipment, difficult protection and insufficient manpower are solved, so that the loss of the national property is reduced or avoided.

The invention discloses a succulent plant fertilizer and a preparation method thereof, and belongs to the technical field of flowering plant fertilizers. Earthworms are used as an organic raw material, decomposition promoting bacteria are added to promote the co-activation fermentation of straws and mixed garbage in order to enhance the activity of beneficial enzymes in soil, promote the disease resistance of succulent plants and improve the fertility supply performance of the soil, bamboo sawdust used as a raw material reacts with acrylamide and acrylic acid to obtain a substance with a goodwater retention property, 3,5-dihydroxybenzoic acid is used as a raw material to obtain a substance for inhibiting the biosynthesis of gibberellin in the succulent plants, reducing the plant height, making the succulent stems thick and strong and improving the survival rate, and hollow microspheres formed by assembling nanorods are hydrothermally synthesized within a short time under the regulation of a lower concentration of polyallylammonium chloride in order to achieve sustained release of active ingredients. The problems of short fertilizer effect time, no meeting of the growth demands ofthe succulent plants, easy causing of water formation, rotten roots, pests and diseases, and influences on the ornamental value of the succulent plants of current succulent plant fertilizers are solved.

The invention discloses a plant essential oil extraction device and method. The plant essential oil extraction device is a vacuum circulation extraction system composed of an indirect heating vacuum evaporation unit, a condensing unit and a vacuum unit sequentially connected. The indirect heating vacuum evaporation unit has a closable chamber space respectively connected to an indirect heating source, a gas inlet and a gas outlet. The gas outlet is connected to the condensing unit. The gas inlet is connected to a vacuum pump of which a gas conveying path can be changed by a switching control structure. The gas conveying path changed by the switching control structure is arranged in an external environment direction or is communicated with the extraction structure closable chamber space. A vacuum gas pumping port of the vacuum pump is connected to a buffer structure in the condensing unit. The extraction device can realize circulation extraction of an essential oil-containing plant raw material under the condition of vacuum heating, effectively reduce an extraction heating temperature, effectively reduce or prevent the essential oil loss in the extraction process and improve plant essential oil product quality and an extraction yield.

The invention relates to a method for operating a hybrid drivetrain, and provides a method for operating a hybrid drivetrain (20) for driving a number of wheels (23, 24) of a motor vehicle (30), the hybrid drivetrain (20) comprising an internal combustion engine (21) and at least one electric machine (32, 33, 34). If there is at least one condition that indicates a coasting state of the motor vehicle (30), the internal combustion engine is decoupled from the number of wheels (23) by means of an electronic clutch (26) and the electric machine (32, 33, 34) are coupled to the number of wheels (23, 24).

The invention provides a cascade compression refrigeration system and refrigeration equipment with the cascade compression refrigeration system. The cascade compression refrigeration system comprises a high-temperature-stage refrigeration circulation loop and a low-temperature-stage refrigeration circulation loop, wherein the high-temperature-stage refrigeration circulation loop is used for circulating a first refrigerant; an evaporation part is arranged in the high-temperature-stage refrigeration circulation loop; the low-temperature-stage refrigeration circulation loop is used for circulating a second refrigerant; a low-temperature-stage compressor, a condensation part, a low-temperature-stage evaporation pipe and a heat exchange assembly are arranged in the low-temperature-stage refrigeration circulation loop; the heat exchange assembly comprises a heat releasing part and a heat absorption part; the heat releasing part is arranged between an exhaust port of the low-temperature-stage compressor and the condensation part; the heat absorption part is arranged between the low-temperature-stage evaporation pipe and a suction inlet of the low-temperature-stage compressor; the heat absorption part is used for enabling the second refrigerant flowing through the heat absorption part to absorb the heat of the second refrigerant flowing through the heat releasing part to increase the temperature, so that the air suction temperature of the low-temperature-stage compressor can be increased, and the heat load of the high-temperature-stage refrigeration circulation loop can be reduced.

The invention relates to an external combustion engine, in particular to a rotary external-combustion engine and a rotary external-combustion generator. The invention is characterized in that a working medium is heated to convectively circulate and generate power to drive rotation, and the circulation can be closed circulation. The rotary external-combustion generator utilizes heat absorbed by a heat pump as a heater to lead the working medium to be heated to convectively circulate and generate power to drive rotation and generate power. The thermodynamic cycle is mainly finished by heating and working of the heater, so that the heat loss in cooling and heat releasing can be reduced or avoided. In the invention, the structure is simple, the pollution is less, the efficiency can be obviously improved, the use of circulatory cooling water in a heat power plant can be greatly reduced, and the earth can be properly cooled if the surface water, the underground water, the rivers, the lakes, the seas, the air and the like are used as external heat sources.