127results about How to "Meeting basic needs" patented technology

The invention discloses a task-based dynamic load balancing scheduling method and a device. The method comprises steps of measuring running states of servers in server clusters and obtaining real-time load information of each of the servers; receiving multiple request tasks, analyzing and classifying the request tasks and obtaining task types of the request tasks; and selecting matching load balancing algorithms for the request tasks according to the task types of the request tasks, and distributing and processing the request tasks on servers matching the consumed load of the request tasks according to the load balancing algorithm and the real-time load information of each of the servers. According to the invention, processing time of the request tasks is reduced; efficiency is increased; and throughout is increased.

The invention discloses an instant message transmission method based on an XMPP (Xmlbased Messaging And Presence Protocol). Open source Openfire is taken as a server; a Spark client is taken as a main client framework; a client based on the XMPP is edited with the Java language at a Smack client; MySQL in Xampp software is taken as a database; and data transmission of instant messages inside and outside an enterprise is successful achieved by adopting XMPP technology, SOCKS technology, database technology and socket technology. The method provided by the invention can well meet users' basic demand, management demand and functional demand, and besides, high safety and expansibility can be achieved, and connection and communication between the instant message and other instant communication system can be realized.

The invention provides a multifunctional portable power supply, comprising a li-ion battery pack which can be charged or discharged and connected in parallel. The li-ion battery pack is sequentially connected with a li-core fourfold protection circuit and a charging management circuit through leads; meanwhile, the li-ion battery pack are connected with a battery capacity indicating circuit through the leads; when being charged, the li-ion battery pack which is connected with the li-core fourfold protection circuit is charged by connecting an adaptive charger with the charging management circuit; when being discharged, the li-ion battery pack discharges for external electronic equipments through a DC-DC conversion circuit and provides power for a multifunctional extension circuit through the DC-DC conversion circuit. The multifunctional potable power supply which is provided with the invention has fourfold protection techniques (overcharging, over-discharging, over-heating and over-current protection), DC-DC conversion technique (DC-DC conversion), management of intelligent charging (four-stage charging method such as tiny current charging, constant current charging, constant voltage charging, maintaining charging, etc.), and multifunctional extensions (highlighted illuminance, outdoor alarming and field mosquito repelling effect).

The invention relates to a method and system for realizing a music barrage. The method comprises the following steps that: a first terminal obtains user comment information published based on a music playing application in a music playing process and user information for publishing the user comment information, and generates barrage information containing the user comment information and the corresponding user information; the first terminal obtains identification information of a music and sends the identification information and the barrage information to a server; the server makes the association between the identification information and the barrage information; and a second terminal receives the barrage information returned by the server and associated with the identification information of the currently played music and displays the associated barrage information in the picture of the currently played music in an overlapping manner. By means of the invention, the basic music playing requirements are satisfied; furthermore, requirements of information interaction with online audiences are also satisfied; and thus, the participation degree and the activeness for users to listen to music are improved easily.

The invention discloses a ground real-time reconstruction processing system for unmanned aerial vehicle reconnaissance images, and belongs to the technical field of unmanned aerial vehicle reconnaissance image processing. The system comprises a data conversion module, an image preprocessing module, a geometric correction module, an image splicing module, an image fusion module and an image display module. The system integrates multiple unmanned aerial vehicle reconnaissance image processing functions, can meet basic requirements for reconnaissance image processing, and has a wide application range; and the system can realize real-time communication between an airborne station and a ground station by virtue of network transmission, can process image data acquired by airborne equipment in real time in the aspects of geometric correction, image splicing and the like, can perform target location quickly, and is relatively high in instantaneity.

The invention provides a vehicle positioning method and device, electronic equipment and a storage medium. The vehicle positioning method based on multi-sensor fusion comprises the steps that first-time data fusion is performed through global navigation satellite system data and inertial measurement unit data to form first positioning data of a vehicle; environment matching is performed on laser radar sensor data to generate second positioning data of the vehicle; environment matching is performed on video sensor data to generate third positioning data of the vehicle; and second-time data fusion is performed on the first positioning data, the second positioning data and the third positioning data to output a positioning result of the vehicle. Through the vehicle positioning method and device, the precision of vehicle positioning in a dynamic environment is improved.

The invention relates to a portable comprehensive electronic experimental platform on the basis of field programmable gate arrays, and belongs to the technical field of electronic technology teaching equipment and virtual instruments. The portable comprehensive electronic experimental platform comprises an FPGA (field programmable gate array) hardware circuit board, and is characterized by further comprising a PC (personal computer), a LabVIEW-based virtual instrument application program and system configuration data; the LabVIEW-based virtual instrument application program is stored in the PC, and the system configuration data are stored in a configuration chip of the FPGA hardware circuit board; the FPGA hardware circuit board comprises an FPGA chip, a control circuit of the FPGA chip, the FPGA configuration chip, a USB (universal serial bus) communication module, a signal conversion module, a power management module and an external module. The portable comprehensive electronic experimental platform has the advantages that the platform has functions of oscilloscopes, signal generators, direct-current power sources and FPGA development boards; a student only needs to carry the experimental platform and the laptop computer, so that digital circuit, analog circuit and FPGA experiments can be carried out at any time in any places, and basic requirements of the student on carrying out the electronic technology experiments can be met in the aspects of portability, functionality and performance.

The invention relates to an intelligent perception interactive integrated service system. The system comprises an intelligent perception unit, an intelligent interactive terminal and an intelligent perception interactive cloud computing platform, wherein the intelligent perception unit is used for collecting the perception information of a perception object and sending the perception information to the intelligent perception interactive terminal; the intelligent interactive terminal is used for sending the perception information to the intelligent perception interactive cloud computing platform, receiving service request information input by a user from a user interface and sending the service request information to the intelligent perception interactive cloud computing platform; and the intelligent perception interactive cloud computing platform is used for obtaining electric power data information from an electric power information system and providing service response for the user according to the perception information, the service request information and the electric power data information. The intelligent perception interactive integrated service system provided by the invention has the advantages that the cloud computing platform is fully utilized to combine power grid data resource with perception data of electric equipment of the user and provide energy efficiency analysis or a power utilization scheme for the user, therefore the demands of power consumers for power utilization service is met to the largest extent and the integration of an intelligent power grid with the Internet of things and the Internet is promoted effectively, thus forming interaction between the intelligent power grid and the economic society.

The invention discloses a power allocation method for wireless broadcast multicast layered modulation. In the method, a transmitting end allocates power lambda P to an elementary stream, allocates (1-lambda)P to an enhanced stream and transmits the elementary stream at a first user selected rate pb and the enhanced stream at a second user selected rate pe every time, until the user rate of receiving the elementary stream is presumed to be more than or equal to a preset rate H, wherein the lambda is a power allocation factor and is more than 0 and less than or equal to 1, and P is total power for transmitting the elementary stream and the enhanced stream; and the value of the lambda is determined to be the maximum value of the lambda, wherein Cu is throughput of the enhanced stream at the transmission finishing moment, KB is system time delay at the transmission finishing moment, Cu and KB are expressions of the lambda, and H is more than or equal to 90 percent. The invention provides an optimal power allocation method, and the system performance optimization is realized.

A household appliance comprises a box body (1) and a door body (2). The door body (2) comprises a limiting groove (212) and a stop (211) located near the limiting groove (212). The household appliance further comprises a control assembly (3) and a push rod (11) arranged on the box body (1). The control assembly (3) is used for driving the push rod (11) into the limiting groove (212) until the door body (2) is pushed open, and for driving the push rod (11) to move in the limiting groove (212) until the stop (211) is hooked such that the door body (2) is closed.

The invention relates to an automatic drilling, glue applying and screwing device. The automatic drilling, glue applying and screwing device comprises a rotary clamping mechanism, a support mechanism,a feeler lever mechanism, a floating positioning mechanism, a drilling and screwing assembly, an operation console surface and a control system, wherein the rotary clamping mechanism is used for clamping, fixing and rotating the front end of a product; the support mechanism is used for supporting the middle part of the product; the feeler lever mechanism is used for positioning and verifying a preset threaded hole of the product; the floating positioning mechanism is used for pressing and fixing the back end of the product; the rotary clamping mechanism, the support mechanism, the feeler lever mechanism and the floating positioning mechanism are sequentially arranged at the front side of the operation console surface, and the drilling and screwing assembly is arranged at the back side ofthe operation console surface through a linear movement mechanism; the control system comprises a signal collecting system, a servo system, a programmable logic controller and a switching power source. The automatic drilling, glue applying and screwing device has the advantages that the automatic drilling, glue applying and screwing device is used for the automatic assembly and production of products of different diameters, different product lengths, different threaded hole diameters and different threaded hole numbers; the automatic assembly process and digitalized assembly parameters can berealized; the assembly efficiency is greatly improved; the basic requirements of automatic assembly production is met.

The application provides a method and device for processing log data. The method is characterized in that multiple log queues are used to store affair logs; and parallel writing of the affair logs is allowed. During reading of the affair logs, the affair logs in each log queue between the at least two log queues stored in each time period is read successively according to a reading sequence of the designated log queues in combination with storage time of the affair logs. In this way, succession and certainty of the affair logs during queue exiting can be ensured; basic demands of a database for the affair logs can be satisfied; a stand-alone queue bottleneck faced by a distributed database system in the aspect of affair log management can be solved; and expansibility and processing performance of the distributed database system in the aspect of affair logs can be improved.

The present invention provides one kind of pipe with outer lugs, which have groove and water outlet hole, and one kind of multifunctional water saving irrigation apparatus comprising the pipe and stopping block. The stopping block is set movably inside the groove with some interval in between. The pipe can convey water and vapor simultaneously, and part of water seeps via the interval to infiltrate soil while other part is dispersed in water vapor. The present invention has the features of high irrigation efficiency, high water saving effect and quantitative control of irrigation amount. The present invention is especially suitable for use in desert and other high temperature and water lacking area.

The invention relates to a liquid milk preparation method based on reduction of milk sensitization. The preparation method comprises the following steps: (1) degreasing; (2) preheating; (3) enzymolysis: after the preheating, taking skimmed milk, sequentially adding three protease solutions into the skimmed milk in a dropwise adding manner, and carrying out enzymolysis, wherein the enzymolysis timeis 60-120 min, the temperature is 50-60 DEG C, and the pH value is adjusted in different time periods so as to obtain an enzymatic hydrolysate; and (4) enzyme deactivation. Small peptides with a molecular weight of less than 5000 Daltons in the hypoallergenic liquid milk account for about 99%. The liquid milk preparation method for reducing the milk sensitization is used for reducing the sensitization of a plurality of allergen proteins in the cow milk, and the allergen proteins in the cow milk comprise one or more of casein, alpha s1-casein, alpha s2-casein, beta-casein, k-casein, alpha-lactalbumin, beta-lactoglobulin, immunoglobulin and lactoferrin.

The invention provides a duck breeding method. The duck breeding method comprises the following steps: (1) duck shed construction; (2) newly-hatched duckling selection; (3) feeding management and (4) duck shed management; the duck breeding method also comprises daily stocking; during a feeding process, a staged feeding method is adopted; the ducks which are bred by the method are low in incidence rate, high in growth speed and sweet and delicious in duck meat, so that the duck breeding method is suitable to be popularized in the field.

The invention provides a black sanitary towel. The black sanitary towel comprises a sanitary towel body, and the sanitary towel body comprises a surface non-woven fabric layer, an absorption core anda bottom impermeable membrane from top to bottom in sequence; the surface non-woven fabric layer comprises a middle sheet, retaining walls and side wings; the middle sheet is arranged in the middle ofthe surface non-woven fabric layer and used for cooperating with the bottom impermeable membrane and completely wrapping the absorption core; the side wings are arranged at the two sides of the surface non-woven fabric layer and used for fixing the sanitary towel body; the retaining walls are arranged at the two sides of the middle sheet and used for preventing an absorbed material which is absorbed by the middle sheet or the middle core from leaking from the sides; the side wings are fixedly connected with the middle sheet through partial retaining walls; the surface non-woven layer and thebottom impermeable membrane are both black. The black sanitary towel can meet the basic requirement of sanitary towels and have the advantages of bacterial inhibition, odor removal, moisture absorption and ventilation, soft and comfortable performance and complete degradation.

The invention relates to the field of communication, particularly relates to a method and device for processing subcarriers and is used for solving the problem that in the prior art, a resource evaluation criterion is deficient in an activation / deactivation process and how to determine the activation / deactivation carrier number is not defined. According to the embodiment of the invention, to-be-processed users are determined according to processing states of current service of users; available resources of configured carriers of the to-be-processed users are determined; to-be-processed subcarriers are determined according to the resource demanding quantity of the current service of the to-be-processed users and the available resources of the configured carriers; and corresponding activation or deactivation processing is carried out on the to-be-processed subcarriers. The resources are preferably allocated to the users of which current service processing states cannot satisfy user demands, the satisfaction degree of the users is improved, the activation / deactivation carrier number is determined through the resource evaluation criterion, and the integrated performance of a base station is effectively improved.

A portable computer system with extensible use function comprises an independent operation main computer unit and a function expansion unit. The main computer unit at least comprises a motherboard module, a first electric power source supply module, a display module with a built-in touch pad, a wireless transmission module, and a first input / output interface module. And the first electric power source supply module, the display module, the wireless transmission module, and the first input / output interface module are all electrically connected with the motherboard module. The function expansion unit at least comprises a keyboard module and a bracket module. The keyboard module is electrically connected with the motherboard module of the main computer unit. The bracket module is in pin joint with the keyboard module, and removably and electrically connected with the main computer unit.

The invention provides a weak current control system and method based on the Internet of Things. The system comprises an internal server in a box body, the internal server comprises an intelligent routing gateway, an access controller and a data storage system, and the intelligent routing gateway is used for providing a network access node for a home internal network device, and controlling an IPdata connection channel between a home network and a public network; the access controller is connected with a plurality of wireless access point APs to perform corresponding control operations; the data storage system is a private cloud system, which is used for storing the personal data of a user; the internal server is connected with an external cloud server through the intelligent routing gateway, and the data storage system is combined with a public cloud system of the external cloud server to form a hybrid cloud system. The weak current control system provided by the invention solves theproblem in the field of the Internet of Things and the mobile Internet that various products have multiple communication modes or communication protocols at present, such that interconnection, mutualcommunication and mutual cooperation cannot be achieved in many cases.

The invention relates to a multifunctional touring car, including a touring car body. The touring car body includes a cockpit, a chassis located at the back of the cockpit, a living cabin and a healthcabin fixed on the chassis. The top of the living cabin is provided with a hollow cabin roof. The cabin roof is connected with a shading shed frame through a telescopic rod. The two sides of the shading shed frame are respectively provided with solar panels. An inverted 'V' awning is formed through the solar panels of two sides. The interior of the living cabin is provided with stairs. The livingcabin is divided into two parts by the stairs, which are a bedroom and a living room. The bedroom part of the living cabin is provided with an assembled folding bed and a folding desk. The lower partof the living cabin is connected with a telescopic plate in intercalation. The side of the living cabin is provided with a living cabin door with an extended folding structure. The chassis is connected with an axle through an adjustable suspension system. The multifunctional touring car has the advantages of being simple in structure, convenient to use, capable of effectively saving the space ofoccupied space in the car and meanwhile enlarging the interior space of the car to improve the comfort degree according to the demand.

The invention provides a virtual heat test system for a spacecraft. The system consists of a database system, a computing subsystem and a data analysis subsystem. The invention furthermore discloses aheat network method-based virtual heat test method for the spacecraft. Based on a heat transfer theory, various heat transfer processes are solved by adopting related numerical methods of numerical heat transfer and computational radiology; and based on a basic thought of a multilayer region decomposition algorithm, coupled solving among multiple regions and multiple heat transfer processes is realized. The virtual heat test method for the spacecraft has the characteristics and advantages of simple structure, convenient implementation and the like, and can meet basic demands of users on heattest assessment contents.

The invention discloses a plasma-MAG hybrid welding method. According to the welding method, during welding, a plasma tungsten electrode is put front, and an MAG welding wire is put back, wherein a preset distance is kept between the tip of the tungsten electrode and the tip of the welding wire, and the height from the two tips to the surface of a weldment are equal; and moreover, the tungsten electrode is perpendicular to a welding bead, and a preset included angle is formed between the welding wire and the tungsten electrode. By means of the method, the welding process is completed through interaction of two independent heat sources and the action between the compound heat sources and the weldment; the welding method has the characteristics that the weld penetration is large; the welding speed is high; heat input is low; a heat affected zone is narrow, and the welding quality is high; and the welding quality of a framework can be improved, welding deformation of the framework can be reduced, and the basic requirements for welding of the framework are met.

The invention discloses an EPG client detection method based on an Android system. The method includes the steps that first, the Android system acquires the network state of an intelligent terminal through xxx in an IPTV present network operation network environment, and the network state is transmitted to a client detection tool through broadcast massages; second, the client detection tool enters three different network setting states of pppoe, dhcp+ and static IP on the basis of the type of the received messages, then, a user has access to a network setting page, and a network is set; third, relevant parameters are configured, the client detection tool is started, and an IPTV platform is used for authentication; fourth, a detection mode is selected, page detection is performed, a page detection result is sorted in real time, detection script data are shown, and problems existing in EPG are preliminarily positioned; fifth, a detection report is generated, an output result is shown through txt or shown in a log window, and the technical effects of fast completing the adaptability progress between IPTV EPG and terminals and reducing IPTV EPG page upgrading workloads are achieved.

The present invention relates to an automatic flower watering device. The present invention is characterized in that: the device comprises a water dripping bottle, a water storing bottle arranged under the water dripping bottle, and a connecting pipe used for connecting the water dripping bottle and the water storing bottle; the water dripping bottle and the water storing bottle are traversed by the connecting pipe; a U-shaped pipe is arranged in the water storing bottle, the water inlet of the U-shaped pipe is arranged above the bottom of the water storing bottle, the water outlet is connected with a sprinkler head after traversed through the bottom of a water blowing bottle; the connecting pipe is provided with a piston which can adjust the flow speed and a visual window which can observe the flow speed. Before using, the user can pour water into the water dripping bottle, and controls the flow speed and the transmission time of the water from water dripping bottle to the water storing bottle. When the water level in the water storing bottle is higher than top of the U-shaped pipe, the water in the water storing bottle is sprayed from the sprinkler head to realize the function of automatic watering flowers.

The invention relates to the technical field of compounds, in particular to a beta-hydroxyl butyryl-amino acid compound, a preparing method and application. The compound comprises compounds with the structural formulas shown in the formulas I, II, III, IV, V, VI, VII, VIII, IX and X, pharmaceutically-accepted salts or solvates of the compounds and pharmaceutically-accepted esterification products.Through rat experiments, cell experiments and safety evaluation, it is proved that the compound can be metabolized into BHB, amino acids and pseudopeptide metabolites in a human body, has an in-vivometabolism time half-life period of 4-6 hours, is safe and free of toxin and side effects, has high stability and certain anti-cancer activity (commonly 30-80 for esophageal cancer cell lines IC50), has good functions for reducing weight, resisting ageing, treating Alzheimer's disease and epilepsy and reducing blood fat and blood pressure, and is expected to become a novel food material for supplementing energy and being developed into different healthcare foods or pharmaceutically-accepted OTC medicines.

The invention relates to a grid-structure-rigidity-based centralized converter station site selection constant-volume method. The method comprises: S1, calculating a daily total battery conversion demand of electric vehicles in a planned area; S2, calculating a power supply torque index of an urban power grid and carrying out quantitative evaluation on the time-space shifting characteristics of anurban daily power load; S3, constructing a power grid torque balance index of an urban power grid, adjusting the power grid torque balance index to realize minimization, thereby improving the rigidity of the grid structure and obtaining a comprehensive evaluation index of the grid structure rigidity; S4, construct a double-layer multi-target planning model including an upper planning model and alower planning model and determining a constant volume of site selection of a centralized converter station. Therefore, the basic demand of the conversion of the electric vehicles in the area is satisfied; and with utilization of the energy storage property of the centralized converter station for the urban transmission network, overall structural rigidity of the power grid as well as the operation reliability of the grid is improved.

The invention provides a shielding film with a multi-layer metal structure. The shielding film comprises an insulating layer and multiple layers of metal compounded on the insulating layer, the thickness of each layer of metal is 0.05-5 [mu] m,the number of the multiple layers of metal is 2-10, and conductive bonding layers are arranged among the multiple layers of metal. According to the shielding film, the multiple layers of metal are arranged, the thickness of each layer of metal is controlled, and the metal layers are bonded through the conductive bonding layers, so that the shielding filmhas better flexibility and an excellent shielding effect. Besides, by adopting the conductive bonding layer, the bonding force between the metal layers is better. Moreover, the shielding film has very good flexibility while guaranteeing the shielding performance of a high-frequency signal greater than 80db (at) 10ghz; the flexible demands of a flexible circuit board are met, the high temperatureresistance is good, and the binding force of the metal layers can be kept not to be reduced during high-temperature impact, and the shielding film is stable and reliable.

The invention discloses a football insole, and relates to the technical field of insoles. The football insole comprises an insole body, the insole body comprises a nanometer bamboo charcoal fiber layer, a first polyurethane layer, a second polyurethane layer and a third polyurethane layer from top to bottom in sequence, shock-absorption pads are arranged at the position, corresponding to toes of ahuman body, of the lower side of the front end of the third polyurethane layer, the position, corresponding to the front sole of the human body, of the lower side of the front end of the third polyurethane layer, and the position, corresponding to the heel of the human body, of the lower side of the rear end of the third polyurethane layer respectively, and an elastic foot-protecting portion is arranged at the position, corresponding to the foot arch of the human body, of the lower side of the third polyurethane layer; multiple hexagonal protrusions are evenly distributed on the upper side ofthe nanometer bamboo charcoal fiber layer, and multiple penetrating holes in the vertical direction are arrayed in the third polyurethane layer. A wearer can wear the football insole comfortably, thefootball insole can deform and make shock absorption by catering to the protruding portion of a foot, and therefore the effect of foot protection is high. The toes, the front sole, the foot arch andthe foot heel of the wearer can be effectively protected, air permeability is good, and the functions of resistance to mildew, bacteria and odor, perspiration and the like are realized.

The invention discloses tea-seed oil fat emulsion injection and a preparing method and application thereof. Each liter of injection water of the tea-seed oil fat emulsion injection is prepared from following components: 0.01-30kg of tea-seed oil, 0.01-20kg of injection long chain oil, 0.5-10kg of emulsifier, 0.1-15kg of isoosmotic adjusting agent and 0-0.50kg of antioxygen and an adjusted pH is 5.5-9.50. By reducing the proportion of omega-6 polyunsaturated fatty acids while increasing the proportion of omega-3 polyunsaturated fatty acids, compatibility of various fats is optimized, a lipid metabolism level is accelerated, and organism material metabolism and synthesis of protein are helped. The injection can be widely used for various patients of parenteral nutrition treatment and particularly suitable for the low-immunity and various infected patients.

The invention discloses a nutritional diet containing bird's nest and assisting in losing weight. The nutritional diet is prepared from raw materials in parts by weight as follows: 500-700 parts of soybean protein isolate, 100-250 parts of soya bean lecithin, 80-150 parts of isomalto-oligosaccharide, 80-150 parts of resistant dextrin, 40-100 parts of whey protein concentrate, 10-30 parts of calcium carbonate, 0.05-50 parts of bird's nest, 5-20 parts of a vitamin premix, 5-40 parts of a mineral premix, 0.3-10 parts of a sweetener, 5-20 parts of essence, 5-15 parts of silicon dioxide and 3-20 parts of guar gum. The nutritional diet containing bird's nest is based on the nutrition characteristics of high protein, low fat and low sugar for weight losing people, the bird's nest, the soybean protein isolate and whey protein are adopted as protein sources for protein supplement, the high-protein diet mode is realized, the protein content is 50% or above, and the nutritional diet also has certain healthcare functions. The product has the characteristics of being high in protein, low in heat energy, capable of avoiding hunger sense, free of side effects and the like, contains multiple vitamins and microelements necessary for the human body and meets the basic demands of the human body for nutrition.