50results about How to "Overcome single" patented technology

A multifunctional optical micro-manipulation device comprises a femtosecond laser, an optical tweezers laser, an optical system, a stage, a light source system, an imaging system, a spectral measurement system and a computer, wherein the optical system comprises a shutter, an attenuator, a focusing lens, a near IR reflector and a microscopic objective lens; the light source system comprises an illumination light source and a condenser lens; the microscopic objective lens is arranged on the stage for condensing a laser beam emitted by a laser generator onto a sample; the condenser lens is arranged below the stage for condensing a visible light emitted by the illumination light source onto the sample; and the imaging system includes an IR filter and CCD camera sequentially disposed on the projection light path of the near IR reflector. By integrating three functions of laser tweezers, femtosecond laser scissors and microspectrometer in one system, the invention can overcome the singleness and the disadvantages of the prior laser micro-beam technology and can be widely used for studying in biological, medical, biophysical, material chemistry and nano-technology fields.

The invention relates to the technical field of pipeline spraying robot, in particular to a pipeline inner wall spraying robot adaptive to a pipe diameter. The robot specifically comprises a main frame body, a moving mechanism and a spraying mechanism, and the main frame body serves as a fixing base, and is of a frame structure overall; the moving mechanism is fixed to the outer side face of the main frame body, and used for driving the robot to move in the radial direction or axial direction of a pipeline; the spraying mechanism is arranged on the main frame body, and moved with the main frame body; the moving mechanism comprises a variable diameter device and a driving wheel component, and the variable diameter device is arranged on the outer side face of the main frame body, and used for regulating the extension distance of the driving wheel component; and the driving wheel component is installed on the outer side face of the main frame body through the variable diameter device, andused for driving the robot to run. The pipeline inner wall spraying robot can adapt to pipelines in different pipe diameters, and runs along the inner wall of the pipeline steadily; the pipeline inner wall spraying robot has the advantages of uniform spraying, high adaptability, relatively high spraying efficiency and the simple structure, and can be applied to spraying operation of various pipelines.

The invention discloses a double-cold-source and multi-working-condition water cold storage system. According to the double-cold-source and multi-working-condition water cold storage system, a cooling tower, a refrigeration host and a cold storage tank arranged are arranged with an end load to form a circulation loop for supplying cold to the end load; the cooling tower and the refrigeration host are arranged with the cold storage tank to form a circulation loop; a cold source is stored in the cold storage tank, cold is supplied to the end load through the cold storage tank; the refrigeration host, the end load and the cold storage tank are arranged in a parallel manner, thus multi-mode cold supply and cold storage are realized as a whole; the cold storage can be carried out through the refrigeration host or natural cooling, thus the problem of a single cold source of cold storage of a traditional water cold storage system is overcome; and moreover, the cold storage is carried out through the natural cold source, thus the cold storage cost is low. The double-cold-source and multi-working-condition water cold storage system disclosed by the invention is suitable for the field of cold supply and cold storage air-conditioning systems.

The present invention relates to a formation and using method of data message and header format of an integration network and net communication layer, which is a method used for packaging and transmitting the data in the integration network and net communication layer. All the data in a service layer is packaged in the net communication layer according to the data message and header format and then transmitted in the network. The forming method of the data message and header format of the integration network and net communication layer has the following steps: forming edition field; forming service class field; forming patulous reserved field; form a jumping limit field; form a load type field; form a load length field; form an original mark field; and form an aim mark field. The present invention forms the data of packing and transmitting integration network service layer, realizing that various access networks and terminals can have access to a backbone net with a uniform format, resolving the problem of single access network of the traditional internet and telecommunication net, and guarantying the privacy and safety of the users.

The invention discloses a pneumatic type coupling system for preparing large remolded clay and performing one-dimensional consolidation test, which can be used for preparing a large-size cylindrical sample or hollow cylindrical sample of remolded clay in geotechnical engineering, and also can be used for performing one-dimensional consolidation test of a large clay sample. The pneumatic type coupling system comprises a displacement measuring system, a combined pressure cavity, a pore-pressure measuring system, a discharged-water volume measuring system, a pneumatic loading system and an axial tightening member. The pneumatic type coupling system disclosed by the invention has the advantages that the loading is carried out by a pneumatic mode, the pressurization is stable, uniform, measurable and controllable, the loading pressure can be more than 1.6MPa and the defect of difficult application of high pressure in weight loading is effectively overcome; a vertical metal permeable stone is embedded into a rigid and transparent sleeve to form a vertical water discharging channel, so that the defects of single water discharging channel and slow consolidation speed of traditional consolidation equipment are overcome; the pressure cavity of the pneumatic type coupling system is the rigid and transparent sleeve, so that the pneumatic type coupling system has visibility and overcomes the defect of invisibility of a traditional consolidometer.

The invention relates to a method for simultaneously extracting polysaccharides and saponins from astragalus. The method comprises the following purifying steps of: decocting and extracting herbal pieces of astragalus root with hot water; cooling a filtrate and concentrating; adding absolute ethyl alcohol (95 percent) for precipitating; performing suction filtration; repeatedly washing; and drying under reduced pressure, and the like. In the method, polysaccharides are precipitated out, and saponin substances are left in an ethanol liquid and treated with macroporous resin or normal butanol to obtain a crude total saponin extract. In comparison to an alcohol extraction method, the method disclosed by the invention has the advantages that: polysaccharides and saponin substances can be extracted out together, resources are saved, the production cost is reduced, and the defects of single products, high energy consumption and the like are overcome. The method has the advantages of high compatibility of an extraction process, simple process, low energy consumption, saving in resources, reduction in the production period and environmentally-friendly production process.

The invention discloses a time series trend feature extraction method based on an important point double evaluation factor, comprising: regarding a time series piecewise linear representation as basis, defining an important point as an alternative set of time series segmentation points, calculating an important point distance factor and a trend factor, using the distance factor to measure the relative degree of difference and using the trend factor to measure its impact on the overall trend globally, using a comprehensive evaluation model to evaluate the importance of each important point to the overall trend to select the segmentation points, and finally connecting adjacent segmentation points to obtain a segmented trend representation of the time series. The invention proposes the concept of a time series important point distance factor, and combines the two evaluation factors to evaluate the important points of the time series, which overcomes the shortcomings of single evaluation functions and locality of the existing piecewise linearization method, may effectively weaken the noise interference, retain the time series change trend feature, and has fast processing speed and higher extraction precision than the existing method when the number of segments is the same.

The invention relates to the technical field of marine water quality monitoring, in particular to a remote monitoring and control system for the marine water quality based on multi-buoy sensing nodes.The system comprises a buoy sensing network node group, a node information comprehensive processing module and a remote automatic monitoring and control module, the buoy sensing network node group includes a plurality of buoy sensing nodes, each buoy sensing node includes a buoy body, and a data online monitoring module, a data wireless transceiver module, a data preprocessing module, an electricquantity comprehensive management module and a satellite positioning module are integrated on each buoy body. The data online monitoring modules are used for obtaining water quality data, and the water quality data is sent to the node information comprehensive processing module through the data wireless transceiver modules; the node information comprehensive processing module is in real-time communication with the remote automatic monitoring and control module through a wireless remote transmission unit. The system can achieve fast, accurate and real-time monitoring of water quality parameters of specific sea areas.

An efficient multi-element organic fertilizer is prepared from the dregs of Chinese-medicinal materials as basic raw material, residuum of animal and plant, and life garbage through mixing and fermenting. Its advantages are high quality, durable action, high resistance to bacteria, pests and viruses, and no poison, odor and harm.

The invention relates to a method for constructing an integrated network which supports a plurality of service and a route device thereof, which is a network system structure providing a plurality of service. The brand-new network system structure designed by the invention can support a plurality of service on a network; the method for constructing the integrated network which can support a plurality of service comprises an internet, a fixed telephone network, a mobile communication network, a television network and an ad hoc network; the construction comprises the steps: a netcom layer is established; a service layer is established on the basis of the netcom layer; service inserters are arranged on the basis of the service layer. The invention can solve the problems of service expansion, creditability and mobility of current information network, wherein the creditability consists of safety, reliability and controllability as well as manageability. Form the current information network system structure, the invention puts forward the integrated network and a new system structure of proactive service and further designs the integrated network system structure which can support a plurality of service and corresponding technical proposal based on the system structure.

The invention discloses an active human body dynamic balance ability evaluation and training system. The structure of the system comprises a signal collection module, a data processing and displayingmodule and a security module, wherein the signal collection module consists of a balance plate, an inertial sensor, can be used for accurately acquiring posture information of the balance plate and transmitting the posture information to the data processing and displaying module through Bluetooth communication; and the data processing and displaying module can be used for calculating coordinates of the dynamic gravity center of a human body according to the posture information of the balance plate, automatically giving out an evaluation result of the balance ability of the human body accordingto a human body balance ability analyzing method, displaying the evaluation result in an upper computer, recording and saving the testing data of a user and establishing a personal file of the user.According to the system, evaluation and training on human body dynamic balance ability can be realized based on VR helmet and Unity designed high-immersion virtual reality games, the motivation of positively participating in training of users can be sufficiently mobilized, and the human body balance ability training efficiency can be effectively improved. The system is simple and feasible in structure, has high reliability and has an excellent market popularization value.

The invention discloses a multi-information based emotion recognition method and device. The method includes: acquiring human body action signals and physiological signals, and extracting multiple feature data according to the action signals and physiological signals; acquiring multiple feature weights in one-to-one correspondence to the multiple feature data, and retaining the feature data with the feature weights within a preset weight range; and recognizing the retained feature data with a trained decision tree classifier, thus obtaining corresponding emotional signals. Compared with the prior art, the method and device provided by the invention judge and classify the emotions of population with emotional uncontrollability through multi-information and multi-dimension, overcome the problem of single information representing emotional changes, and then improve the accuracy of emotional recognition.

The invention discloses an audio playing method and apparatus. The method comprises the following steps: obtaining a to-be-played text from a text displayed by a first application on a display interface of a terminal; identifying an object text and a target object matching the object text from the to-be-played text, wherein the object text is a text expressed by the target object; obtaining a target audio resource packet matching the target object, and converting the object text into object audio matching the audio feature of the target object by using the target audio resource packet; obtaining a default audio resource packet matching a default object, and converting the text beyond the object text in the to-be-played text into default audio matching the audio feature of the default object by using the default audio resource packet; and generating target audio matching the to-be-played text according to the object audio and the default audio, and playing the target audio. By adoptionof the audio playing method and apparatus, the technical problem that the existing audio content in the existing audio playing process is too single is solved.

The invention discloses a dioxin removal system and application of the dioxin removal system. The dioxin removal system comprises a chilling tower, a venturi scrubber, a washing solution storage tank, an active carbon adsorption tower and an active carbon storage bin. According to the dioxin removal system disclosed by the invention, dioxin is commonly removed through the chilling tower, the venturi scrubber and the active carbon adsorption tower; the problem that an existing dioxin removal device is single is solved; the dioxin is completely removed in one time and the removal rate of the dioxin is high.

The invention discloses an extrusion cleaning device for a heat exchange tube. A cleaning mechanism can achieve axial extrusion cleaning and circumferential extrusion cleaning along the tube, the cleaning modes are widened and can be freely switched, not only can the extrusion cleaning device be applied to cleaning of all areas in the axial direction of the tube, but also targeted cleaning can beconducted for partial areas which are prone to being scaled and have more scales, and different cleaning requirements can be met. Cleaning is conducted through two cleaning wheels for the two cleaningmodes, the switching mode is simple and easy to operate, mutual influence can not occur, more requirements are met, and the problem that a traditional cleaning mode is simple is solved. The cleaningdevice does not need a specific flexible material tube and is wide in application range.

The invention discloses an allochroic gypsum board and a preparation method thereof. The allochroic gypsum board is prepared from gypsum powder and allochroic silica gel. Optionally, the raw materialsof the allochroic gypsum board can also comprise a foaming agent and a water reducing agent. The preparation method of the allochroic gypsum board provided by the invention comprises the following steps of: uniformly mixing the gypsum powder, silica gel powder and water reducing agent; testing the standard consistency expansion degree of the prepared mixture so as to determine the standard consistency water consumption of the mixture; stirring the mixture with water and the foaming agent according to the water consumption of the standard consistency to prepare slurry; and finally, molding theslurry, performing final setting, and then drying an obtained product to constant weight to obtain the allochroic gypsum board. The surface of the allochroic gypsum board is free of surface protection paper, the mechanical property and the fire resistance of the allochroic gypsum board are excellent, meanwhile, the color of the gypsum board can be changed according to the environment humidity; and the llochroic gypsum board has the functions of decorating and improving the comfort degree of a living environment.

The invention relates to an airport enclosure anti-intrusion alarm system. The system comprises a front-end detection subsystem, a monitoring command center subsystem, a video monitoring subsystem, alinkage control subsystem, a network transmission subsystem, a power supply subsystem and a weather station subsystem; and the front-end detection subsystem, the monitoring command center subsystem, the video monitoring subsystem, the linkage control subsystem, the network transmission subsystem, and the weather station subsystem are all connected with the power supply subsystem through wires. Theairport enclosure anti-intrusion alarm system of the invention is an anti-intrusion system which is constructed based on the Internet of Things technology and a physical enclosure; the system can accurately and timely report intrusion anomaly events, send an alarm to a monitoring center, achieve target positioning and accurately record alarm time, positions and images. According to the airport enclosure anti-intrusion alarm system of the invention, various kinds of anti-intrusion means are adopted to realize cooperative and comprehensive detection, and therefore, the shortcomings of the monotony, high false alarm rate and poor security of traditional detection means can be eliminated; and the weather station subsystem is adopted, and therefore, all-weather and all-day detection performance can be improved.

The invention discloses a gesture recognition system and method for vehicle intelligent equipment. The system comprises a gesture action sensing module, a gesture image pre-processing module, a gesture analysis module and an interaction module, wherein the gesture action sensing module is used for acquiring user gesture actions; the gesture image pre-processing module is used for pre-processing the acquired gesture images; the gesture analysis module is used for recognizing the pre-processed gesture information and matching the pre-processed gesture information with gesture data in the system, and the recognition is on the basis of a recognition manner of acceleration symbols of big data models; and the interaction module is used for interacting with the vehicle intelligent equipment through gesture control information. The system and method disclosed by the invention can realize the efficient recognition of gestures.

The invention discloses a personalized place and route recommendation method related with time, and the method comprises the following implementation steps: (1), building a three-dimensional sign-in tensor; (2), reconstructing the three-dimensional sign-in tensor; (3), obtaining a candidate place list; (4), obtaining the coarse grit time distribution of places and the fine grit time distribution; (5), calculating the coarse grit time information divergence of the places; (6), calculating the fine grit time information divergence of the places; (7), calculating the possibility that a to-be-recommended user visits the places; (8), obtaining a recommendation path. The method carries out the mining of places with effective time, in which a user is interested in, according to the time information of the interest of the user and places, enables the user to obtain the recommendation path which accords with the interest of the user, and can be used for the place and path recommendation service in a social network based on places.

The invention discloses a computerized intermediate-frequency drug import therapeutic apparatus and a utilization method thereof. The method includes: controlling the temperature of a treatment room within a range of 26 DEG C to 28 DEG C, allowing a children patient to lie on the side or seat to completely expose the acupoint Shenque and the acupoint Dachangshu, keeping skin at the acupoints clean, positioning to select the acupoints according to the age and figure of the children patient, fixing electrode plates onto the acupoints to enable the electrode plates to closely contact with the skin, enabling a modulating signal generator of the computerized intermediate-frequency drug import therapeutic apparatus to perform amplitude and frequency dual modulation on intermediate-frequency pulse current signals of music signals, enabling the electrode plates to guide current into a body of the children patient after amplification is completed by an amplifier, and meanwhile, covering diarrhea patches on the acupoint Shenque and the acupoint Dachangshu of the children patient.

Disclosed is a leak detection equipment of mutual inductor secondary patch board, including cylinder and inflation tube. Two connectors for connecting secondary patch board are respectively positioned on each of both ports of the cylinder, and one end of the inflation tube is connected to the cylinder with the connector positioned on the other end for connecting density relay. The invention can simultaneously detect two secondary patch boards with saved leak detection gas and improved leak detection efficiency, overcoming the problems of the present leak detection equipment such as single and high cost.

The invention relates to a traceability management method for an intelligent RFID (Radio Frequency Identification Device) aquatic product shelf life prediction device. The intelligent RFID aquatic product shelf life prediction device consists of a front node network and a reader-writer end. After network link is established between the reader-writer end and a front node by constructing a protocol stack, a user can acquire the IPv6 address of the front node through scanning operation so as to generate an IPv6 address list of the front node and establish an IP (Internet Protocol) channel, and a third party or a client can check information needing to be known by logging in aquatic product inquiry and management Web through Internet.

The invention discloses a method and a system for producing hydrogen and co-producing charcoal through biomass pyrolysis gasification. The system comprises a microwave pyrolysis reactor, a gasification reactor, a reforming transformation reactor and a combustion regenerator, the method comprises the following steps: feeding a biomass raw material into a microwave pyrolysis reactor for pyrolysis to generate gaseous volatile components and biochar; activating the biochar in a gasification reactor to obtain a biochar product; and the generated gaseous volatile component enters a reforming transformation reactor to react to obtain a hydrogen product. According to the method, reaction characteristics and product distribution characteristics in the pyrolysis process are fully utilized, synchronous production of high-quality hydrogen and activated carbon is realized through controllable coupling of pyrolysis, gasification and reforming transformation processes, the economical efficiency of the process is greatly improved, and the method has a good application prospect.

The invention discloses a nuclear power station perimeter detection early warning analysis method comprising the steps that nuclear power station perimeter event information is monitored by a front-end monitoring subsystem, and the event information at least comprises nuclear power station perimeter meteorological information; the front-end monitoring subsystem transmits the event information to a background control subsystem via a network transmission subsystem; and the background control subsystem receives the event information and performs early warning analysis according to the event information. The monitored nuclear power station perimeter event information is transmitted to the background control subsystem, and early warning analysis according to the event information is facilitated for the background control subsystem so that nuclear power station perimeter intelligent detection and early warning are realized. Besides, the invention also discloses a nuclear power station perimeter detection early warning analysis system.

The invention provides a catalyst for preparing tetrahydronaphthalene and decahydronaphthalene from technical naphthalene through hydrogenation and belongs to the technical field of aromatic hydrogenation catalyst. The catalyst is prepared from active components, a binder, an organic auxiliary and an inorganic auxiliary, wherein the active components contain two or three of Ni, Mo and W and account for 35%-95% of the total mass of the catalyst in terms of metal oxide; the organic auxiliary is a water-soluble oxygen-containing compound accounting for 0.1%-1% of the total amount of the metal oxide; the inorganic auxiliary is one or a mixture of water-soluble salts and oxygen-containing acids of P, B and F and accounts for 0.1%-2% of the total mass of the catalyst, and the balance is the binder. The invention further provides a preparation method and an application of the catalyst. The catalyst is applied to preparation of tetrahydronaphthalene and decahydronaphthalene from technical naphthalene through hydrogenation. The catalyst has good activity and stability, the conversion rate of technical naphthalene reaches 98%, and the sum of selectivity of tetrahydronaphthalene and decahydronaphthalene is 98% or higher; meanwhile, the ratio of tetrahydronaphthalene to decahydronaphthalene in a product can be adjusted according to reaction conditions.

The invention provides a cluster unmanned ship fault-tolerant cooperative control method based on an anti-attack strategy, and the method comprises the steps: carrying out the exponential modeling of sudden change and slow change composite faults of an unmanned ship propeller, and obtaining a physical composite fault model; performing hybrid modeling based on connectivity maintenance and connectivity paralysis of the unmanned ship network attack to obtain a network attack model; establishing a unified model according to a wave disturbance model, a network attack model and a physical composite fault model of the unmanned ship in a real ocean scene; and carrying out integrated distributed fault estimation and distributed fault-tolerant cooperative control of the cluster unmanned surface vehicle.

The invention discloses an internal tooth milling and internal tooth rolling conversion knife rest device. A knife rest body is a main frame of the device; an internal tooth rolling knife is positioned in the knife rest body through a mandrel and capable of performing a revolving motion; two sides of the internal tooth rolling knife are connected with transmission gears at two ends by using a left knife pad and a right knife pad to realize the torque transfer; a gap between the right knife pad and the internal tooth rolling knife is eliminated through pretightening of a tightening nut at the right end, so that the stability of the revolving motion of the internal tooth rolling knife is guaranteed; and when the internal tooth rolling knife is converted to an internal tooth milling knife for use, the left knife pad, the right knife pad, the mandrel and the internal tooth rolling knife are disassembled to take down, the internal tooth milling knife is mounted in a knife groove, the mandrel is mounted in a positioning hole of the internal tooth milling knife, and precise conversion of the internal tooth milling knife and the internal tooth rolling knife is finished through automatic shrinkage of the tightening nut. The device realizes the compound cutting of milling and rolling for internal teeth by using one knife rest, overcomes single problem that a common knife rest only can apply one facing cutter to machine, can realize precise conversion of the internal tooth milling knife and the internal tooth rolling knife, and can thoroughly solve the problems of overproof workpiece precision and low machining efficiency.

The invention discloses an agitating vane structure of a soybean milk machine. A plurality of agitating vanes are installed on opposite sides of the edge of a hub, and the agitating vanes are fixed on the hub. The agitating vane structure has the advantages that the structural manner that the agitating vanes are additionally installed on each single side of the edge of the hub is adopted. The agitating vane structure has the advantages of being high in work efficiency, strong in crushing performance and high in agitating speed, and effectively overcomes the defects that an agitating vane structure of an existing soybean milk machine has a single vane and is low in work efficiency.

The invention relates to a catalyst for wet flue gas denitrification and application thereof, and belongs to the field of chemical engineering. The active components of the composite catalyst for wetflue gas denitrification comprise ferric oxide and foamed copper oxide, and the mass ratio of ferric oxide to foamed copper oxide is (1.8-2.3):1. The catalyst for wet flue gas denitrification providedby the invention can maintain a denitrification rate of 75% or more at a temperature of 40-60 DEG C and a hydrogen peroxide concentration of 1.5 mol / L. The catalyst is relatively stable, has relatively high industrial utilization value, and can be widely applied to wet-process simultaneous desulfurization and denitrification in the future.