5484results about How to "Meet different needs" patented technology

The invention relates to the technical field of water-powder mixing or liquid mixing equipment in the construction operations of oil and gas fields and particularly relates to a fracturing base liquidmixer used in a construction process of an oil field fracturing site. The fracturing base liquid mixer comprises a rotational flow premixing device which comprises a liquid inlet, a feeding hole, a connecting component and an annulus, wherein the feeding hole is vertically formed, the liquid inlet is horizontally formed, the side wall of the feeding hole is connected with a sleeve, the connectingcomponent is arranged in the sleeve, the annulus is formed by the connecting component and the side wall of the feeding hole and is communicated with the liquid inlet, an oblique side is arranged atthe lower end part of the side wall of the feeding hole, an oblique plane is arranged at the upper part of the connecting component, and the oblique plane and the oblique side form certain angles witha vertical plane and are 0-80 degrees; and a reduced section, a throat pipe and a dispersion pipe are sequentially arranged at the lower part of the feeding hole. The fracturing base liquid mixer canmeet the requirements on the fracturing base liquid during large-scale operations in a fracturing operation site, the blending and mixing efficiencies are improved, the mixing quality of guanidine gum liquid is improved, and the optimal energy efficiency ratio is realized.

The invention relates to a dynamic parking navigation system used at the inner part of a parking lot. The dynamic parking navigation system is formed by the connection of an on-vehicle parking navigation terminal, a parking lot navigation server and a wireless parking space detecting network through wireless communication. The wireless parking space detecting network is formed by the connection of parking space detectors through wireless communication, and the parking space detectors are respectively arranged on parking spaces. The on-vehicle parking navigation terminal is arranged in a vehicle to be parked. By integrating the functions of detecting as well as collecting the parking spaces in the parking lot and positioning as well as navigating the vehicle to be parked, the dynamic parking navigation system thoroughly solves the problems of difficult parking space finding and difficult parking at the inner part of the parking lot, and meanwhile is convenient for a parking user to quickly as well as accurately find the target parking space. With full-automatic and intelligent navigation, the dynamic parking navigation system is of great significance in increasing the parking efficiency of the large-sized parking lot particularly the indoor parking lot, shortening the finding as well as waiting time of the user, and improving the utilizing rate of the parking spaces.

The invention discloses a polymer / graphene anti-static coating, a preparation method and application thereof. The coating comprises the following constituents by weight percent: 0.01 portions to 0.5 portions of graphene; 0 portion to 10 portions of conductive additive; 90 portions to 100 portions of polymer; and solvent; the preparation method thereof comprises the following steps: completely and uniformly mixing graphene and conductive additive in advance by various manners; preparing a graphene-conductive additive compound system; using the compound system as a base, adding in conductive additive and polymer along with the solvent, completely and uniformly mixing to obtain the coating. Additionally, an anti-static film can be prepared by using different film forming technologies. The polymer / graphene anti-static coating, the preparation method and application thereof effectively solve the problems that graphene in polymer is easy to agglomerate and difficult to be uniformly dispersed in the preparation process of anti-static coating and film; the anti-static performance and mechanical performance of the coating and the film are greatly increased; meanwhile, the preparation technology is easy to be operated; the production is continuous, and the coating and film are suitable for industrial production.

The invention discloses an individualized recommendation method and system based on a B2B platform on a Hadoop platform of a distributed technology. The method comprises the steps that firstly, centralized placement, storage and query are carried out on various data, such as website log files, product information and user information, based on the Hadoop distributed storage technology, and the data are processed fast and efficiently; secondly, the data are preprocessed through a Hive service under the Hadoop platform, a fast and efficient implementation recommendation algorithm is achieved through Map / Reduce; then, the information retrieval and file mining work is achieved on text information through the Map / Reduce, the product information needed in inquiry and purchase by a user is matched, and individualized recommendation information is acquired; finally, large-data storage and query are provided through an HBase service under the Hadoop platform, and website recommendation user responses are improved.

The invention discloses an intelligent word-group input method in input system, including get the portfolio information between at least two basic words from the pre-set internet corpus, which including the combination relationship and adjacent same frequency of (the least two) words; generate multi-table according to the portfolio information; receive the user input encoding string, and segment the encoding string; get the combination information in the multi-table according to segmentation string, and extract the words with the corresponding relations in combination information as the candidate words. The invention can improve the first selected words hit rate of user input words, phrases, short sentences or long sentences to avoid ineffective repeat calculation process to improve the efficiency of the user input.

The invention discloses a method for propagating sulzer braconid flies. The method comprises the following steps: firstly, culturing a host plant of tobaccos, then propagating sulzers and afterwards propagating the sulzer braconid flies by the sulzers. By propagating the flies in batches, the multi-generation repeated propagation of the sulzer braconid flies is avoided, the generation quantity ofthe hyperparasite flies of the sulzer braconid flies is reduced, and the survival capability of the sulzer braconid flies in the field is enhanced. The propagation time and quantity of the sulzer braconid flies can be flexibly regulated and controlled according to the actual condition of the field, and different requirements on the sulzer braconid flies under different situations are met. The emergence rate of the stiff aphids of the sulzer braconid flies propagated by the invention is more than 90%, the male-female ratio is 0.8-1.0:1, and the utilization rate of the stiff aphids or the adultflies is more than 80%.

A method for inlaying the diamond or zircon onto jadeite includes such steps as blanking, drilling one or more blind or through holes, installing inlaying nail, cutting the inlaying nail, inlaying the diamond or zircon to said inlaying nail, wrapping the edge of inlaid diamond or zircon by an expanding sleeve made of gold alloy or stainless steel, grinding and polishing.

The invention discloses a novel measuring and controlling device of an electric pressure cooker. By means of distance changes of exhaust and jet of steam with different pressure intensities and temperature and humidity changes after the steam and air are mixed, the temperature and humidity of the steam flowing through an exhaust pipe and a valve body can be detected through a sensor which is arranged on a cooker cover and can detect the temperature and humidity change area of the steam, so that whether the steam is exhausted or not and the exhaust amount of the steam are judged. A brand new measuring and controlling method is used for overcoming defects in an existing control method, boiling-free cooking and boiling cooking of the electric pressure cooker are organically combined, the cooking effect of the electric pressure cooker is actually improved, and different requirements of more customers are met.

The invention discloses a self-help type dish ordering method and system of a restaurant intelligent terminal based on a wireless network. The self-help type ordering method comprises the following steps that: S1, a customer browses dishes and orders on a dish ordering intelligent terminal; S2, the dish ordering intelligent terminal transmits dish ordering information of the customer to a server computer through the wireless network; S3, the server computer determines dish delivery ports according to names and types of the dishes ordered by the customer and distributing order information to kitchen intelligent terminals of the corresponding dish delivery ports; S4, the dish ordering intelligent terminal obtains making processes of ordered dishes fed back by key making nodes of a kitchen from the server computer; and S5, the server computer calculates predicted dish serving time of a corresponding dish according to dish queuing waiting time, standard making time, practical making time and delivering time, and feeds back the predicted dish serving time to the order intelligent terminal. The self-help type dish ordering method and system of the restaurant intelligent terminal based on the wireless network, disclosed by the invention, have the advantages of bringing convenience for the customer to immediately know making processes of ordered dishes, reducing error rate and increasing service efficiency and business volume of a restaurant.

The invention relates to a preparation technique of a wood plastic composite material, in particular to a method for preparing a wood plastic composite material by using modified wood powder and waste plastics. The method is characterized in that: (1) discarded agriculture and forestry wastes are crushed, milled and dried, and three different surface modification agents are added in sequence and mixed with the waste power one after another in a high-speed mixer to produce the modified water powder; and (2) waste plastics are washed and crushed into granules with the grain size of 2mm to 12mm and then dried; the modified waste powder, the waste plastic granules, a lubricant, a vesicant and a blowing promoter are mixed by weight percentage and put into the high-speed mixer for high-speed mixing and then cooled to the temperature lower than 55 DEG C for discharging so as to prepare a special premix. The composite material has super high strength and anti-bending and anti-impact capacity, wherein, the obvious enhancement of the anti-impact strength causes the great enhancement of the processing capacity of the product, thus causing products to meet different demands and ensuring an extremely wide application range.

The present invention relates to a white light LED which has a high lighting efficiency, a good color displaying capability and has a plurality of afterglow colors or light storing capability. The present invention adopts at least two white light LED which have different peak value wave lengths and launching spectral and adjusts the two weights of the two fluorescences through the white LED to get the white LED lighting device which has a good color displaying capability, a high lighting efficiency, a plurality of afterglow colors and times.

The invention relates to a magesia-calcia tundish dry working lining refractory and a method for preparing the same. The technical scheme comprises mixing 55-65wt% of particle material with a grain size of 3-0mm, 22-35wt% of powder with a grain size less than 0.088mm, 0 or 0.5-8wt% of additives and 6-12wt% of binding agent according to a theoretical content of MgO 55-85wt% and CaO 10-40wt%, baking at 200-350 DEG C after stirring and vibration molding, getting the tundish dry working lining after demoulding, wherein the particle material is one or a mixture more than one selected from the magnesia, magnesite, limestone and dolomite; the powder is one or a mixture more than one selected from the magnesia, hydrated lime, limestone, dolomite and magnestie. The invention has advantages of simple technology, convenient construction, low cost, environment friendly and saving energy, and the magesia-calcia tundish dry working lining has a good metallurgical effect and the feature of easy disintegration after use.

This invention relates to a system and a method for managing network journal information, which sets up a system especially for obtaining journal information based on the character of network communication and provides a method for getting it so as to get the journal information freely of the online and download of the user, access and NAT transformation so as to provide a strong journal function.

The invention provides an adjusting method, adjusting system for an air supply mode of an air conditioner and the air conditioner. The adjusting method for the air supply mode of the air conditioner comprises the steps that relative humidity of a room in which the air conditioner is located is detected, and temperature and air speed of the indoor position in which a user is located are obtained, and sendible temperature of the user is calculated according to the temperature and the air speed of the position in which the user is located and the relative humidity of the room; the air supply mode of the air conditioner is adjusted according to the sendible temperature of the user. According to the technical scheme, the air supply mode of the air conditioner can be adjusted intelligently according to the actual experience of the user, the demands of different users are met, and the usage experience of the users is facilitated to be improved.

Disclosed is a three-dimensional object model reconstruction system and method based on laser images. The system comprises a computer, a single chip microcomputer, a stepping motor, a rotary cradle head, a laser device, a camera, a chessboard calibration plate and a three-legged support. The reconstruction process includes: according to a classical Zhang Zhengyou chessboard calibration method, acquiring calibrated images and generating camera parameters through a hardware system; and controlling the single chip microcomputer by the aid of software so as to control the stepping motor in real time, enabling the surface of a target object to be scanned by laser rays by 360 degrees, performing real-time shooting by the camera to obtain a target image, importing the target image into the computer to be used for selective acquisition of point cloud, obtaining a spatial three-dimensional coordinate of the point cloud by the aid of a laser triangulation measurement method, and reconstructing a three-dimensional model of the target object.

A track-type conveyor comprises a machine rack, a drive belt wheel, a drive belt wheel, a synchronous belt, a motor, a long linear guide rail, clips and a clip support mechanism; the drive belt wheel and the driven belt wheel are respectively fixed on the machine rack; the long linear guide rail is arranged on the machine rack; the clips are respectively positioned on two clip spacer plates on the clip support mechanism which can realize the displacement transformation among clips; each clip spacer plate in the clip support mechanism is matched with a short linear guide rail in the clip support mechanism through a clip slider connected with the clip spacer plate; the clip spacer plate is driven by a drive mechanism which is fixed in a short guide rail mounting plate to enable the two clip spacer plates to be furled and opened along the short linear guide rail; and the short guide rail mounting plate of the clip support mechanism is connected with the synchronous belt and also matched with the long linear guide rail through a main slider connected with the short guide rail mounting plate. The invention is characterized by simple structure, small size, easy installation and detachment, as well as fast delivery speed, which can rapidly deliver the packages conveyed from an automatic clip feeder to the predetermined locations in accordance with the scheduled itinerary.

The invention relates to a carbon fiber composite reinforced core wire cable with a multi-layer structure which is composed of carbon fiber, glass fiber and thermosetting epoxide resin. Compared with the traditional carbon fiber or carbon fiber composite material, the carbon fiber composite reinforced core wire cable has the advantages of high intensity, wide application range, easy processing, etc. The invention further relates to a manufacturing method of the wire cable.

The invention discloses a vehicle-mounted high-speed road inspection system, and a data acquisition and processing method based on the vehicle-mounted high-speed road inspection system. The inspection system aims to the technical disadvantage in an existing high-speed road inspection method, a movable inspection vehicle is adopted as a carrying platform for carrying multiple data collecting equipment, and the time synchronization, state response, data transmission and storage of each piece of data collecting equipment as well as data collecting equipment integration and monitoring technologies are organically adjusted through a high-precision synchronous controller; the operation reliability of the vehicle-mounted high-speed road inspection system is guaranteed, a data fusion technology and the true color valuation are used for achieving a real three-dimensional expression of a space surface feature, the result output and management are finished in a customizing manner, different requirements of clients are met, the quality of inspection on a road is greatly improved and the speed of the inspection on the road is greatly increased, and the in-time effective data reference is provided for road construction maintenance and management of a high-speed road department.

The invention provides a streaming media technology-based network video player and a streaming media technology-based playing system, which can switch pictures in the live broadcasting process. The player can receive a plurality of paths of live broadcast signals of the same video source, and playing windows are divided into a main window and a plurality of auxiliary windows, wherein the main window plays one path of direct broadcast signals, the rest paths of direct broadcast signals are cached to the player and are simultaneously played in the plurality of auxiliary windows. The player can make a user watch a plurality of pictures with different shooting angles at the same time, and meets different requirements of different users on video playing. Besides, the player also has code stream selection function, so the user can freely select one type of code stream for playing, and also can switch the code stream in the playing process so as to adapt to the network transmission state.

In instant communication system, application programs are shared among client ends through mutual transferring application programs and relevant operations in client ends by using own instant communication tools. Instant communication tool at client end through network transfers intercepted screen image of application program and corresponding variation information in screen from running program to instant communication tool in relevant client end. Based on relevant information received, instant communication tool at corresponding client end generates corresponding screen display of application program. The disclosed method and system satisfying instant interactivity for browsing files and operating programs expands function of instant communication so as to be able to apply to rich services such as electric white board, desktop conferencing, remote control, and remote education.

The invention provides a method for regulating interface layout, and a device thereof; the method comprises the steps that: a first table corresponding to a current interface is generated; a control element list of the current interface is generated according to the first table; then, the order and the occupied column number of control elements in the control element list is regulated; and a second table corresponding to the regulated control element list is generated. By the adoption of the method, the current interface can be converted to the control element list which shows the control elements according to the order that the control elements are read from the left to the right line by line. Therefore, by regulating the order of the control elements in the control element list and the occupied column number, a user can regulate the layout of the current interface, as each column of the control element list is corresponding to each grid of the second table, the control elements are not overlapped or transected. Moreover, the order of the control elements can be regulated according to the demands of users or the importance levels of the control elements, thus being more capable of meeting different demands of users in practice.

The invention discloses a resource distribution method of reference signals, comprising distributing a code channel for the reference signal in a basic frequency hopping bandwidth; and distributing different frequency hopping bandwidths for reference signals in at least two code channels. The invention also discloses a resource distribution device of reference signals, a transmitting method and device of reference signals. With the invention, reference signals with different bandwidths can exist simultaneously, different request of users for the bandwidth can be satisfied. The method can support that a plurality of users simultaneously perform quality measurement of channels with different bandwidths when the method is used for channel quality measurement, thereby increasing flexibility of the system; at the same time, sequences used by the code channels adopt the sequences with the CAZAC characteristic, channel estimation performance is improved, in addition, with the invention according to the invention, the system avoids generation of sequences with different lengths, thereby avoiding interference between short and long sequences in surrounding cells and reducing the complexity of sequence design.

The invention provides a broadcast control switching method and a broadcast control switching device in network video live broadcast. In the method and the device, pictures can be switched in the live broadcast process. The method comprises the following steps of: simultaneously accessing multiple paths of live broadcast signals; broadcasting one path of signal in the multiple paths of live broadcast signals and caching the rest paths of signals; and receiving a signal switching request and switching the currently broadcast signal to the requested signal to broadcast. A user can switch the pictures according to demand thereof, so a plurality of pictures in different shooting angles can be watched at the same time, and the different requirements of different users on the video broadcast are met.

The invention discloses an automatic soldering machine which comprises a machine body, a soldering flux spraying device, a preheating device, a soldering furnace assembly, a cooling device and a control assembly. The soldering flux spraying device is mounted in the machine body, the control assembly is mounted at one end of the machine body, and the soldering flux spraying device, the preheating device, the soldering furnace assembly and the cooling device sequentially match with each other. The automatic soldering machine is reasonable in design, can be widely applied to soldering operation of various circuit boards of electronic products, and has a huge market potential and a practical social significance, and various long-term problems of traditional soldering equipment are solved.

An apparatus for preparing the ceramics with simulative natural stone pattern is composed of die frame for press, small copy die, small die core, lattice, pattern materials box, hopper, feed tube and electric controller. Said ceramics is made up through forming pattern in said box, locating lattice and small copy die, lifting up the small die core to come in lattice, moving the box above the lattice, lowering down the small die core to make the pattern come in the lattice, removing the box, pressing the pattern, and die pressing. Its advantages are lifelike pattern, and high productivity.

The invention discloses an identity recognizer and recognizing method of human hand hypodermal vein vessel character, which comprises the following parts: CCD sensor, A / D switcher and insert-typed processor, wherein the identity recognizing method comprises the following steps: 1) establishing database; reserving hand hypodermal vein vessel character into SDRAM; proceeding digital image disposal through high-speed DSP chip; reserving identity character ID into database; 2) testing the identity; judging whether the ID in the database is legal.

The invention provides a network television direct broadcasting system. The system comprises a streaming media signal acquisition server, a streaming media signal receiving server and a streaming media content transmitting server, wherein the streaming media signal acquisition server is used for acquiring the original streaming media signal from a program signal source in real time and generating a streaming media direct broadcasting file by coding; the streaming media signal receiving server is used for acquiring the streaming media direct broadcasting file from the program signal source in real time and buffering streaming segments; the buffering of the streaming segments is to establish an index for each key frame of the streaming media direct broadcasting file; and the streaming media content transmitting server is used for acquiring the streaming media direct broadcasting file from the streaming media signal receiving server and transmitting the streaming media direct broadcasting file to a network player for playing in real time. The system has the functions of direct broadcasting, playback, multi-screen signal acquisition, code optimization, multi-rate coding, automatic cutting, multi-packet transmission and the like.

The invention is a high-efficiency, energy-saving and high-speed burner for a gas cooker used in catering industry and includes a burner, a pre-heater, a pre-mixing small fire burner, a fireproof fire ring, an electronic ignition system and a regulating device. After being necked down, the burning flame is ejected with high speed rotation to form the rotary rapid ejection burning flame, thereby realizing sufficient burning, facilitating boiler heating, and increasing the heating speed with low burning noise and high heat efficiency. The high-efficiency, energy-saving and high-speed burner for the gas cooker has the advantages of simple manufacture, easy maintenance, sufficient burning, high flame temperature, convenient boiler heating, improved heating speed, low power of the equipped blower fan, low burning noise, high thermal efficiency, convenient regulation, full-automatic ignition, concentrative firepower, intensive fire, energy conservation, strong adaptability, capability of meeting different requirements, wide application, easy processing, low manufacture cost and suitability for mass production.

The invention provides a method for adjusting screen display, which comprises the following steps: A, correspondingly storing a screen parameter inputted when a user adjusts the screen display and acquired environmental information beforehand; B, reading the stored screen parameter which corresponds to the environmental information according to the currently acquired environmental information; and C, adjusting the screen display according to the read screen parameter. The invention also provides a device for adjusting the screen display, which comprises an environmental information acquisition unit, an image analysis unit, a screen adjustment unit, a memory unit and a control unit. The invention can realize the adjustment of different screen displays according to different user settings.