1404results about How to "Suit one's needs" patented technology

The invention relates to a network technology, which solves the problems of image frame loss and / or smearing and / or jiggling and / or long cache time of a current website during video transmission due to different or unstable bandwidths, and provides a self-adaptive method for controlling network video quality. The technical scheme of the self-adaptive method can be summarized as follows: at least two video sources of different code rates and definitions are provided in a service; and the sources are selected and switched by a client according to the detected network bandwidth. The self-adaptive method for controlling the network video quality has the beneficial effects that the self-adaptive method for controlling the network video quality is convenient for users, and is suitable for transmitting network video sources.

The invention discloses a dual-power driven anion air purifier. The dual-power driven anion air purifier comprises a housing case, an impeller, a minitype low-speed direct current motor, an integral anion generating and driving plate and a 5V direct current power interface arranged on the side face of the housing case, wherein the impeller, the minitype low-speed direct current motor and the integral anion generating and driving plate are arranged in the housing case; the head end of the housing case and the tail end of the housing case communicate with each other for allowing air to flow, and magnets are inlaid at the tail end of the housing case; the impeller is located on the tail portion of the housing case and fixedly connected with an output shaft of the minitype low-speed direct current motor, the input end of the minitype low-speed direct current motor, the output end of the minitype low-speed direct current motor and the output end of the 5V direct current power interface are electrically connected with the integral anion generating and driving plate, and the integral anion generating and driving plate is located on the front portion of the housing case. The dual-power driven anion air purifier has the functions that operating is conducted by self-generated electricity under the strong natural air flow environment, meanwhile, air most proximate to the nature can be generated through an external power source, and a very outstanding health care effect on the health of people is achieved.

The invention discloses a pressure control pot lid and an electric pressure cooker. The pressure control pot lid comprises a lid body (1). An exhaust port (2) is arranged on the cover body (1). A float valve (3) is arranged at the exhaust port (2). A float control mechanism is further arranged on the cover body (1). The float valve (3) is sleeved with the float control mechanism. The float control mechanism has a first working position blocking the floating path of the float valve (3) and a second working position avoiding the floating path of the float valve (3). According to the pressure control pot lid, non-pressure cooking and high-pressure cooking of the pressure cooker can be achieved separately, the cooking modes are more diversified, and functions are more complete.

The invention relates to the micro-energy field, in particular to a vibratory drive composite micro-power source based on the piezoelectric effect and the electromagnetic induction. The micro-power source adapts the requirement of the micro electro mechanical system development for the micro-energy and comprises a substrate, a peripheral base, cantilevers and a mass block, wherein the substrate is fixed with the lower surface of the peripheral base by bonding; a vertical through hole is arranged in the middle of the mass block; an induction coil is processed on the upper surface and / or the lower surface of the mass block; a micro permanent columnar magnet is fixed on the upper surface of the substrate; PZT piezoelectric thin films are arranged on the cantilevers; a plurality of external lead bonding pads are arranged on the peripheral base; and the two ends of the induction coils and the two polarized surfaces of the PZT piezoelectric thin films are respectively connected with the corresponding external lead bonding pads by leads. The power source has reasonable and concise structure, is liable to miniaturization and integration, and can provide power to the micro electro mechanical systems at high output energy density and high output efficiency, realize self power supply of the micro electro mechanical systems and meet the requirement of the micro electro mechanical system development for the micro-energy.

The invention provides a node detection method, a node detection device, a route selection method, a route selection device and a network system. The node detection method includes the following steps that: a network acceleration node is made to detect the network time delay and packet loss rates of other acceleration nodes in a network and a source station with a first preset period; the network time delay and packet loss rates are sent to a server, so that the server can calculate an optimal path from the network acceleration node to the source station based on the network time delay and packet loss rates; and the network acceleration node is made to obtain the optimal path calculated by the server with a second preset period and save the optimal path to a local site, so that a client can select the optimal path to visit the source station when visiting the source station through the network acceleration node. The network time delay and packet loss rates are at least adopted as the selection parameters of the optimal path, so that the transmission time and stability of the selected optimal path can better satisfy user needs.

A method for fetching information of network resource station includes obtaining hash value by calculation and storing obtained hash valve into databank table, initializing hash pointer array, carrying out sequential fetching on databank table, setting a corresponding pointer array to be zero if hash array is not existed in a certain record and executing hash fetching step if hash array volume is on preset top limit or otherwise executing sequential fetching, carrying hash fetching on databank table and executing sequential fetching if fetching record of certain hash value is blank or otherwise executing hash fetching.

The invention discloses a temperature and humidity control method of an air conditioner. The temperature and humidity control method of the air conditioner comprises the steps of detecting room temperature and room humidity, comparing the room temperature t with the target temperature T, comparing the room humidity rh with the target humidity RH, adjusting the frequency of a compressor and the rotation speed of a draught fan of an indoor unit according to the comparison result, adjusting the room temperature according to the frequency of the compressor and the rotation speed of the draught fan of the indoor unit, and adjusting the humidity according to the rotation speed of the draught fan of the indoor unit. By means of the temperature and humidity control method of the air conditioner, the problem that in the prior art, the room temperature and humidity cannot meet user demands simultaneously in the air conditioner control process can be solved.

The invention relates to a data searching method and system based on semantic analysis, and belongs to the technical field of information searching. The method comprises the steps that keywords input by a user are divided into words with different parts of speech through a word dividing library, for results after the words are divided, geographical positions to be searched can be determined according to a geographical noun library if the parts of the speech are geographical names, otherwise matching is carried out by entering a phrase word library, query is further carried out based on keywords corresponding to the matched record, and words input by the user are regarded as the keywords of the inquire if matching is failed. The data searching method and system based on the semantic analysis carries out the semantic analysis based on a large number of behaviors of the user, can carry out good analysis on non-concrete nouns, verb-object phrases, modification phases and other vocabularies with generalization properties, can automatically select new words needing to be put into a library at the same time, is few in searching repeated process, high in searching efficiency and relatively precise in researching result and can meet demands of clients.

The invention discloses a road cleaning system and method through an intelligent robot for mainly solving the problem of frequent happening of accidents of environmental sanitation workers due to large effects of prior road environmental sanitation cleaning systems on traffic. The system comprises a controller (2), a binocular camera (7), a central processor (3), a supersonic distance measurement unit (6), a cleaning mechanism (4) and a moving mechanism (5). The controller (2) reads data of the supersonic distance measurement unit (6) and uploads the encoded data to the central processor (3); the central processor (3) reads images shot by the binocular camera (7), signal lamp states of a road section where the central processor (3) is in and the data of the supersonic distance measurement unit (6), performs recognition processing to determine the moving direction and cleaning actions of the system and transmits the moving direction and cleaning actions to the controller (2); and the controller (2) controls the moving mechanism (5) to drive the whole system to move towards the garbage direction and the cleaning mechanism (4) to clean cleaning mechanism (4). By means of the intelligent robot road cleaning system and cleaning method, roads can be cleaned automatically and actively, environmental sanitation workers can be replaced or assisted to check and study roads for cleaning in heavy-traffic or high-vehicle-sapped dangerous sections.

A process for preparing the water-soluble film with regulatable soluble speed includes proportionally mixing partly alcoholzed polyvinyl alcohol, fully alcoholyzed polyvinyl alcohol, starch, plasticizer, surfactant, and drying agent at 85-95 deg.C and doctor blading. Its soluble speed can be regulated by controlling the ratio of partly alcoholyzed polyvinyl alcohol, fully alcoholyzed polyvinyl alcohol, and starch. Said film has good water soluability and bio-degradation.

The invention discloses a robot for intelligent tracking ultrasonic detection of a welding line, and a software analysis system therefor. The robot is a crawling robot for intelligent identification and real-time tracking of a welding line. The software analysis system is a system which is used for ultrasonic detection acquisition and software analysis and is loaded into the robot. The robot can be used in the field of ship body welding line ultrasonic detection in ship maintenance and building. In use, the robot can completely store detection data, provide a basis for inquiry of traceability of a detection report, and reduce detection result controversy. In use, the robot can reduce the dependence on an operating personnel technical level, avoid the influence produced by human factors on a detection result, change a simple display reading mode of data analysis into a storage reading mode, realize software-based automatic analysis according to a set judgment standard, and reduce a misreading rate of a large amount of data analyzed artificially. The robot can automatically adapt to surface and inner welding line structures, can simplify multi-step multi-way manual detection into single-step one-way detection, and carries an array-type ultrasonic probe unit which can be replaced freely so that detection requirements of different ultrasonic detection methods are satisfied.

The invention relates to an air intake manifold with an integrated air track, which comprises an air throttle (1) of an air inlet of an engine, a resonant cavity (2) of the air intake manifold, a plurality of branch pipes (3) of the air intake manifold, and a connecting flange (4), wherein the air throttle (1) at the upper end of each branch pipe (3) of the air intake manifold is communicated with the resonant cavity (2) of the air intake manifold; and air outlets at the lower parts of the branch pipes (3) of the air intake manifold are respectively connected with cylinder covers through the connecting flange (4). The air intake manifold is characterized in that the air intake manifold further comprises the air track (5) and a plurality of air track connecting branch pipes (6), wherein the air track connecting branch pipes (6) are corresponding to the branch pipes (3) of the air intake manifold one to one; and the air track (5) is communicated with the lower end of each branch pipe (3) of the air intake manifold through the corresponding air track connecting branch pipe (6). When the air intake manifold is fully loaded, resonance effects achieved at low rotating speeds and trough rotating speeds can be optimized, so that the air intake quantity is increased; when the air intake manifold is partially loaded, pumping loss of the engine is decreased, the fuel consumption rate is reduced, and the requirements for buses in different working conditions can be satisfied.

The invention discloses a method for treating acidic waste water containing heavy metal and reclaiming the heavy metal through a biomass fixed bed, which is characterized in that dry solid biomass capable of being decomposed by microbes is granulated and filled into a container with a supporting layer and a water distributing device so as to form a fixed bed microbe reactor; sewage disposal plant sludge containing sulfate reducing bacteria is taken as the source of microbe bacteria on the fixed bed, and the microbes are cultured, proliferated and acclimated to adapt to the environment of the biomass filler fixed bed through the backflow circulation of the outputted water or taking ferrous sulfate aqueous solution as the inputted water; acid effluent containing heavy metallic ions is led into the fixed bed for direct filtration; and when the water filtering speed can not meet the preset requirements, the operation is stopped, substances in the fixed bed are taken out, the heavy metal is reclaimed through smelting, and the fixed bed microbe reactor is refilled. The method is suitable for waste water containing Cr2O7 <2->, AsO3 <2->, Cu <2+>, Hg <2+> Ag <+>, Cd <2+> and the like. The method can be used for reclaiming the valuable metal resources with low waste water treatment cost.

The invention discloses a method for increasing the nitrogen content of vanadium-nitrogen alloy, comprising the following steps of adding a nitridation accelerator into a mixture comprising vanadium oxide, a carburizing agent, catalyst and a bonding agent, making material blocks, and heating the material blocks for gasifying or decomposing the nitridation accelerator to generate gas and form crisscrossed micro holes or channels in the material blocks. The nitrogen content is greatly increased as nitrogen in the nitridation reaction enters the inside of the material blocks through the holes or channels to participate in the reaction to result in completion of the nitridation reaction. Compared with the prior art, the invention solves the problems of accelerating carburization and intensifying nitridation from the carburization and oxidation mechanisms of vanadium-nitrogen alloy through adding nitridation accelerators into materials, thereby greatly increasing the nitrogen content of the vanadium-nitrogen alloy and simultaneously reducing the general production cost and energy consumption of the vanadium-nitrogen alloy.

The invention discloses a system, a platform and a method for virtual machine scheduling decision-making. The above-mentioned virtual machine scheduling decision-making system includes: a template management module for selecting a policy template customized according to user needs; a policy management module for creating and activating a strategy by setting parameters in the policy template; a scheduling decision calculation module for Use the strategy in the active state to perform exhaustive calculations on the current resource information and cluster operation data to obtain the optimal decision. In the present invention, the virtual machine scheduling policy is developed and deployed using the policy template of the script, the development speed is fast and the deployment is flexible, and rich alternative policies can be provided to meet the needs of users at different levels, thereby improving the system performance of the virtual machine.

The invention discloses a handset with a self-defined keyboard, comprising a touch screen keyboard, a display module, a central processing unit, also being connected with: a keystroke setting module connected with the central processing unit, which is used for setting the keystroke attribute through changing the keystroke value corresponding to a keystroke of the touch screen keyboard; after the keystroke setting module sets the keystroke attribute, the central processing unit displays the touch screen keyboard through the display module. The invention provides zones for handset self-defined keystroke and keystroke functions, by utilizing the self-defined keystroke, even having the same type, the handsets can have different style through personal edit, thereby the invention not only is propitious to handset manufacturers manufacturing handsets with different style, but also can make users acquired handsets with self style through DIY.

A process for preparing acetylene by using hot plasma to crack the gas containing methane includes such steps as using plasma generator to ionize the argon or N2 or H2 to form a plasma jet, spraying raw gas via a gas inlet ring in reactor, mixing the plasma jet with the raw gas in the reactor, cracking reacting, and quickly cooling the cracked gas in an expansion cavity of cooler to obtain acetylene, carbon black and H2.

The invention belonging to the technique field of plasma application, solves the issue of the high temp of the plasma and the limitation in the prior art. The structure of the plasma gun includes the gun rack, the dielectric medium in hollow tubular type, the external electrode, the inner electrode located in the hollow of the dielectric medium, the insulating core plug. The flowing work air is discharged to generate plasma and jets out from the opening of the hollow so as to form the torch of plasma. The good effect is that the atmospheric pressure medium blocks off the space extension of the discharging plasma; the macroscopic temp is the normal temp; the torch of plasma may have various shapes. The invention widens the application range, raises the application effect, and features easy producing and maintaining.

The invention discloses a fresh vegetable compound seasoning which is mainly prepared from the following raw materials: vegetable mixture, edible salt, sodium glutamate and disodium flavor nucleotide. The fresh vegetable compound seasoning is characterized in that the vegetable mixture comprises more than six vegetables and comprises at least one thickly flavored vegetable and at least one slightly flavored vegetable. The invention also discloses a preparation method of the fresh vegetable compound seasoning. The invention overcomes the defects of few varieties, single taste and non-thick vegetable flavor of the fresh vegetable seasoning in the prior art, and provides the fresh vegetable compound seasoning which has unique and thick vegetable flavor, layered taste and rich nutrition, is beneficial to the health, can meet different taste requirements on consumers and does not contain preservatives and antioxidants.

The invention discloses a three-layer secondary air low nitrogen oxide (NOx) swirling burner which comprises a central air pipe as well as a primary air pipe, an inner secondary air pipe, a middle secondary air pipe and an outer secondary air pipe which are concentrically arranged at the periphery of the central air pipe from inside to outside, wherein the air inlets of the inner secondary air pipe, the middle secondary air pipe and the outer secondary air pipe are provided with swirling adjusting mechanisms for generating straightly-flowing secondary air or secondary air with variable swirling intensity by virtue of the respective secondary air pipes; three independent air boxes are sleeved outside each secondary air pipe; and the air volume of each secondary air pipe can be adjusted by air box baffle plate adjusting mechanisms on the air boxes. By adopting the structure of the low NOx swirling burner, the partial grading burning effect of the burner is enhanced and the high temperature smoke reflow is increased, thus finally achieving the aim that the burner burns coals stably and reduces the NOx generated by burning. The three-layer secondary air low NOx swirling burner has a simple structure, is easy to manufacture and install, is high in industrial applicability, is applicable to various coals and guarantees the burning stability and the burning economy of a boiler.

The invention relates to an expression-recognition-based intelligent robot system. The expression-recognition-based intelligent robot system is characterized by comprising an expression acquisition unit used for acquiring facial expression images and converting the images into feature data for storage, a sample expression database used for storing massive sample facial expression images and sample feature data of the images, a processing unit used for calling the sample feature data in the sample expression database and the feature data in the expression acquisition unit for comparison and analysis, and an action unit used for receiving commands sent from the processing unit according to an analysis result to act. The intelligent robot system uses the facial expression as an interactive mode, does not need initiative operation of a user, can perform corresponding service actions according to user expressions in anytime and at anywhere to meet requirements of the user, and particularly can flexibly adjust the service actions according to recognized change of the expressions to meet the changing requirements of the user.

The invention discloses management method and system of farming information collection and safe production of fruit-and-vegetable agricultural products, belonging to the technical field of whole-process tracking and tracing of the fruit-and-vegetable agricultural products. By taking GAP (Good Agriculture Practices) as a reference, and non-pollution, green and organic standards as basis and using a PDA (Personal Digital Assistant) and an intelligent mobile phone as carriers, a production operation prompt model of the fruit-and-vegetable agricultural products is constructed, the managing method of the farming information collection and safe production is provided and comprises the steps of downloading of basic information, collection of production information, uploading of production information, management of production information, decision of production process, feedback of decision information and evaluation of production process, and a handheld farming information collection system based on a portable terminal and the managing system of the safe production based on a B / S (browser-server) framework are developed. The comprehensive management combining safe production file record of agricultural products, control of production process and early-warning of production operation has great significance on scientific decision program, quality safety level improvement of the agricultural products and whole-process tracing of the agricultural products.

The invention provides a calculating method and device for a payment route. The calculating method comprises the following steps that when the number of available payment routes is larger than 1, a handling charge, the time for funds to an account and the success rate of each available payment route are calculated according to a payment request of a user; a route strategy corresponding to an application channel is acquired, the payment route which is optimal in the rank is selected from the available payment routes according to the corresponding route strategy and the handling charge, the time for the funds to the account and the success rate of each available payment route to serve as the optimal payment route and cached. According to the calculating method for the payment route, the payment efficiency is higher, the success rate is higher, and meanwhile the requirements of the user can also be met.

The invention discloses a drilling type side-wall coring apparatus, which is consisted of ground electrical control system and down-hole coring system. The ground electrical control system is connected with the down-hole coring system by a high-voltage high-current collecting ring and a logging winder cable. The down-hole coring system is consisted of a halter, electron section, pressure balancing apparatus, hydraulic section and a mechanical section from above to below in series. The side-wall coring apparatus is put to down-hole by the logging winder cable, a natural gamma instrument is provided to trace and check depth of the same. When the coring object position is determined, signal is sent out by the ground electrical control system, and the down-hole coring instrument is driven to execute motions of pulling-against, drilling, core-folding, drilling back, stop pulling-against and core-storing. Meanwhile, real-time monitoring of instrument working condition and coring process are made by various sensing units, and recording data is transmitted to ground control system by the cable. Stratum core is acquired by side-wall vertically rotary drilling, which is accomplished by controlling down-hole instruments through the real-time digital display panel.

The invention discloses an intelligent temperature control method of a fridge refrigerating chamber, a device and a fridge. The intelligent temperature control method includes the steps: dividing the refrigerating temperature range of the fridge refrigerating chamber into a plurality of storage temperature ranges, and acquiring average storage temperature of each storage temperature range; identifying refrigerated food to obtain food information; calling a preset food temperature database according to the food information to obtain the amount of the refrigerated food corresponding to each storage temperature range, and acquiring the percentage of the amount of the refrigerated food corresponding to each storage temperature range; calculating refrigerating chamber set temperature according to the percentage of the amount of the refrigerated food corresponding to each storage temperature range and the average storage temperature of each storage temperature range, and controlling the temperature of the fridge refrigerating chamber according to the refrigerating chamber set temperature. According to the intelligent temperature control method, the refrigerating chamber set temperature can be acquired according to storage temperature of various food materials in the fridge refrigerating chamber, and the fresh-keeping effect of the food is greatly improved.

The invention discloses an air conditioner control method. The air conditioner control method includes the following steps that whether a user kicks off a quilt covering the body or not is detected, and a quilt kicking detection signal is generated when it is detected that the user kicks off the quilt; an air conditioner is controlled to be in a cold catching prevention operating mode according to the quilt kicking detection signal, and when the air conditioner is in the cold catching prevention operating mode, operating parameters of the air conditioner are adjusted to make the PMV of the indoor environment be zero. By the adoption of the air conditioner control method, the operating parameters of the air conditioner can be adjusted in time when it is detected that the user kicks off the quilt, so that the user is prevented from catching a cold. The invention further discloses the air conditioner.

The invention discloses a laser radar receiving system, which is characterized in that a cassegrain telescope, a subsequent receiving optical unit and a visual field angle adaptive adjusting program are arranged, wherein the focal plane of the cassegrain telescope is positioned between a primary mirror and a secondary mirror; the laser radar subsequent receiving optical unit is arranged in the cassegrain telescope; the aperture of a small-hole diaphragm can be controlled by the visual field angle adaptive adjusting program, so that adaptive adjustment of a visual field angle of the telescope is realized; an output lens seat with a diameter of 52 mm is designed on a supporting cross arm of the telescope; the central line of the lens seat is coaxial with the central axis of the telescope; and the included angle of the normal line of the lens seat and the central axis of the telescope is 45 degrees. The echo signal lights with different detection wavelengths are focused at the center of the small-hole diaphragm through the parabolic primary mirror and the double-curve secondary mirror, and the shaped quasi-parallel signal lights enter the subsequent detection system.

The invention relates to a compound modification method for clay, which comprises the following steps: dissolving 0.5-2g of silane coupling agent in a certain amount of alcohol-water mixture, and stirring for a certain time on a magnetic stirrer; adding a certain amount of clay into a stirring furnace, performing high-speed stirring at a certain temperature, and meanwhile, adding the alcohol-water mixture into the clay within a certain time; after the alcohol-water mixture is added, continuing to stir for 0.5 hour, pouring out, and performing heat treatment at 80-200 DEG C for 1-3 hours; and mixing the product obtained in the previous step with a certain amount of long-chain alkyl ammonium salt water solution, adding a small amount of acetic acid to regulate the pH value to 2-5, stirring at a certain temperature for a certain time, repeatedly performing vacuum filtration 2-5 times, and performing heat treatment at 80-200 DEG C for 2-5 hours. Secondary modification takes full advantages of the synergic modification effects of the silane coupling agent and the long-chain alkyl ammonium salt, enlarges the molecular layer interval of the clay, increases the affinity of the clay to polymer and widens the application range of the clay.

White-gasoline-resistant styrene-acrylic emulsion is characterized by comprising, by mass, 12-18% of styrene, 5-15% of methacrylic acid alkyl ester, 5-15% of acrylic acid alkyl ester, 1-5% of hydroxyalkyl ester, 1-5% of alkyl carboxylic acid, 1-5% of functional polymerizable monomer, 0.25-0.5% of initiators, 0.5-2.5% of emulsifiers, 40-60% of water, 1-2% of neutralizers and 1-5% of auxiliaries. Gloss oil prepared by the white-gasoline-resistant styrene-acrylic emulsion can be used for glossing common leatherette paper and applicable to glossy leather imitation treatment of various specialty paper such as the leatherette paper and iridescent paper. Resin liquid which is non-toxic, environment-friendly and economic is added with cosolvent, defoaming agents, wetting agents and wax emulsion to be coated on the paper for white-gasoline-resistant testing, and the paper can be wipe-resistant more than 20 times under the pressure of 1KG, resistant to bend, scratches, water and white gasoline, plump in hand feeling and smooth.

The invention provides a preparation method for high reliability large-scale silicon nitride ceramic material, which comprises the following steps: a sintering aid is added into silicon nitride powder and well bended in medium to prepare a ground paste; the ground paste is dried and then formed by isostatic cool pressing; atmosphere pressure sintering is carried out. The density of the silicon nitride bearing ball prepared by atmosphere pressure sintering is larger than 98.5%, the strength is 700-900 MPa, the fracture toughness property is 8-9MPa-m<1 / 2>, and the hardness is larger than 15 GPa; after hot isosotatic pressing treatment, the density of the silicon nitride bearing ball is larger than 99%, the strength is 800-1000 MPa, the fracture toughness property is 8-10MPa-m<1 / 2>, and the hardness is larger than 15 GPa; compared with the large-scale silicon nitride products prepared by the existing atmospheric pressure sintering process, the performance indexes of the silicon nitride ceramic material can fully meet the requirement of high-power aerogenerator on the large-scale bearing ball; the large quantities of production can be realized with relatively low manufacture cost.