451results about How to "To achieve an organic combination" patented technology

The invention discloses a rotational cutting tool state multiple parameter overall assessment method based on image identification, belonging to the technical field of electronic measurement. The concrete steps are as follows: a reliable and clear cutting tool surface image is obtained by high speed rotational cutting tool transient image capture based on CCD; calculating the abrasion area of the surface of cutting tool by utilizing cutting tool image abrasion zone partition of a support vector machine to assess abrasion degree of cutting tool; performing three-dimensional image reconstruction to cutting points of the cutting tool to obtain most of parameter values reflecting abrasion degree of cutting tool; and extracting textual features of the image on surface of a workpiece to indirectly obtain abrasion degree of cutting tool. The invention aims to realize exact and quantitative digital characterization of abrasion state of the rotational cutting tool by fusing and comparing a plurality of parameters.

The invention discloses a production method of lubricating oil basic oil. The method takes distillate oil or refined oil, etc. as raw materials, and adopts the combined process of hydrogen cracking-isomerization dewaxing to produce the lubricating oil basic oil. The tail oil of a hydrogen cracking unit is directly supplied to a tail oil isomerization dewaxing unit for serving as a raw material, the new hydrogen passes through the tail oil isomerization dewaxing unit at a time, and the tail hydrogen directly returns to the hydrogen cracking unit for serving as compensation hydrogen. Only one hydrogen circulation system is arranged due to the deep combination of the two units, the construction investment of apparatus and the operating cost are obviously reduced, and the product quality is somewhat improved.

The invention relates to an in-situ remediation method of heavy metal-organic combined pollution soil. According to the method, a set of electrokinetic remediation device is added with a power switching system, an electrode heating technology is combined with the electrokinetic remediation and chemical oxidization technology, namely, the direct current power is utilized firstly, sodium persulfate used as the oxidizing agent is migrated to soil through electric process, meanwhile, migration and removal of heavy metal ion in the soil are realized. Then the alternating current power is switched, and soil is heated to a certain temperature through the electrode heating method so as to activate the sodium persulfate migrated to soil, and thereby realizing the in-situ degradation of organic pollutant in the soil. The method applies electrode to the electrode heating system and the electrokinetic remediation device at the same time, simplifies the remediation device and saves the system energy consumption while solves the difficulty that oxidant cannot migrate and activate in the soil and improves the remediation efficiency; the method is a combined soil remediation technology with prospect of application and promotion.

The invention discloses a system for monitoring complicated oil deposit flooding conditions, comprising an input unit, a multi-level processing unit and a display unit, wherein the input unit is used for inputting well point geologic parameters; the multi-level processing unit is used for building hidden geologic characteristic parameters according to the well point geologic parameters input by the input unit, finishing multi-layer, multi-well, multi-phase and multi-driving power energy balance analysis and calculation of a block, further building an injecting and extracting correspondence relationship among wells and carrying out comprehensive inversion treatment on the layered and partitioned flooding conditions by using improper functions to obtain distribution data of various sucking sections and layered flooding conditions of the block and a single well in different periods; and the display unit is used for displaying the injecting and extracting correspondence relationship amongwells, built by the multi-level processing unit, and the obtained diagram result data of the distribution of the various sucking sections and the layered flooding conditions of the block and the single well in different periods. The system can obtain accurate layered flooding condition data and different levels of section analyzed result data, improve the extracting precision, and save the manpower and material resources.

The invention discloses an optimization method of simultaneous harvest and reclamation opportunity of single coal layer based on mining subsidence simulation and second ploughing rate, relates to dynamic mining subsidence prediction and GIS (Geographic Information System) analysis processing, and belongs to the field of mining technology, land utilization and land rehabilitation, and the method is used for solving the problem of unstable mining subsidence land reclamation and realizing the simultaneous harvest and reclamation of underground coal mine regions. The method comprises the steps of: considering the subsidence visual simulation of landform before mining, the ground subsidence scene simulation of time domain and the optimization of the simultaneous harvest and reclamation opportunity based on the second ploughing rate on the basis of onsite file collection and analysis and based on a probability integral method and a mining subsidence predict of Knothe time function. The method disclosed by the invention performs dynamic scene simulation and reclamation opportunity optimization on the subsidence to determine the optimal reclamation opportunity under special mining conditions and natural conditions, thereby rescuing the precious surface soil resources of plain mining areas to the uttermost and planning, protecting and treating the lands to be suffered from subsidence damage in advance, so as to improve the reclamation rate, reduce the reclamation cost, promote the sustainable utilization and sustainable development of mining area land resources, and guarantee the coordination and synchronous development of coal resource mining and cultivated land protection.

The invention discloses a voting based taxi passenger-carrying point recommendation method, comprising the steps of: extracting historical passenger-carrying point data of all taxies, performing space-time clustering analysis to obtain a first candidate point set, performing time-space clustering analysis to obtain a second candidate point set, deleting all of the first candidate points and the second candidate points which are same in time attribute and have Euclidean distances smaller than a preset threshold value, generating a new candidate point through voting, grading and weighting, and obtaining a to-be-recommended candidate passenger-carrying point data set; and according to a target position and target time requested by a user, recommending candidate passenger-carrying points from the to-be-recommended candidate passenger-carrying point data set. The method can realize organic combination of space and time, avoids the problem of inaccurate passenger-carrying point analysis caused by difference due to time and space change, has the advantages of high time-space coupling degree and high accuracy, and can meet personalized demands of the user while recommending the candidate passenger-carrying points with relatively high passenger-carrying probability for the user.

The invention relates to a fire-fighting and rescuing command computer simulation training system. The fire-fighting and rescuing command computer simulation training system comprises a guide and scheduling controlling room, a simulation training controlling room, an observation and discussing controlling room and a database server; the guide and scheduling controlling room and the observation and discussing controlling room are connected with the simulation training controlling room and the database server respectively through a computer network. According to the fire-fighting and rescuing command computer simulation training system, the vision, hearing and touch integrated scene dynamic virtual environment of fire hazards or other hazards can be generated, the virtual environment fidelity is high, the immersion feeling is high, and interaction is good; users in different geographical areas and at different physical locations can share one virtual hazard scene in a real-time synchronization mode, and the users can be in interaction with various objects in the virtual environment through an input device.

The invention provides a method through utilization of fast-growing herbaceous plants, of fast-growing alga, or lichen or moss to achieve carbon sequestration. The method includes a first step of planting and / or cultivating the fast-growing herbaceous plants, the fast-growing alga, the lichen or the moss in a selected land area or in a water area, a second step of carrying out harvesting or collecting when the fast-growing herbaceous plants, the fast-growing alga, the lichen or the moss grows to the appropriate height or the appropriate size after a period of time, a third step of carrying out drying on the harvested or collected plants, preferably, carrying out natural drying such as sun drying or air drying to obtain the dry plants, the dry alga, the dry lichen or the dry moss, a fourth step of transporting the dry plants, the dry alga, the dry lichen or the dry moss to a landfill and carrying out landfill, a fifth step of covering a layer of common soil on the final filled plants after the landfill is completed, and a sixth step of recovering vegetations in the landfill.

The invention provides membrane biologic reaction equipment and a processing method for processing industrial waste water with high ammoniac nitrogen. In the processing equipment, an anaerobic water outlet pool (100), an oxygen-poor pool (2), a first-section aerobian pool (3), a second-section aerobian pool (4) and a membrane pool (5) are connected according to the circulation sequence of fluid, wherein immersion type unitization hollow fibre membrane filtration equipment is arranged in the membrane pool for carrying out solid and liquid separation of processing liquid. The equipment adopts a control mode combining manual control and automatic control, and the operation and the maintenance are simple. A biochemical system has a flexible running mode with adjustable oxygen-poor and aerobian time, adjustable dirt return quantity, adjustable return modes, and the like so as to adapt to the change condition of the produced waste water and ensure high processing efficiency.

The invention relates to a device and a method for refining and separating polyoxymethylene dimethyl ether containing formaldehyde. The device mainly comprises a separation system and an elution and condensation circulating system. The separation system is mainly composed of a reaction unit (I), a deacidification device (II), a first normal-pressure fractionating column (III), a second normal-pressure fractionating column (IV), a vacuum distillation column (IX), a vacuum distillation column (X) and a dehydration device (VII); the elution and condensation circulating system comprises a first elution and absorption column (V), a second elution and absorption column (VI), an elution solution storage tank (III) and a related pipeline. According to the device and the method, provided by the invention, a separation-elution system is organically combined so that the problem that a condenser and a pipeline are blocked by formaldehyde polymerization in a process of separating a polyoxymethylene dimethyl ether product containing aldehyde is solved and the formaldehyde in the separated product can be 100 percent recycled; a continuous separation process, which takes DMM3-6 as a product, of the polyoxymethylene dimethyl ether product containing the formaldehyde is realized and energy saving and environment protection are saved.

The invention discloses a noise parameter measurement uncertainty evaluation method based on a multi-chip module (MCM) and belongs to the field of measurement metering. The method includes utilizing an equivalent noise parameter equation as a measurement model for noise parameter measurement uncertainty evaluation, utilizing physical quantity measured from a measurement platform to calculate the function equation and obtain data reflecting equivalent noise parameter distribution condition, leading out noise parameter and noise parameter distribution from the equivalent noise parameter and finally obtaining uncertainty for noise parameter measurement. The method effectively combines digital random simulation, physical measurement boundary criterion and least square method optimization criterion, and enables noise parameter uncertainty evaluation to be effective, real and reliable. The method satisfies the national standard, and is flexible in simulation mode, multiple in applicable measurement system variety and strong in universality.

An oily electro-magnetism vertical type semi-continuous casting process for a magnesium alloy ingot blank and a crystallizer are disclosed. The crystallizer comprises a metal liner, a cooling system, an excitation winding, a splash ring and a cover gas ring. The metal liner is disposed at the center of crystallizer. A cavity cooling system is disposed out of the metal liner. The excitation winding is disposed at the lower part in the cooling water cavity. A splash ring is disposed at the upper edge of the crystallizer liner. A cover gas ring is disposed above the splash ring. The invented method comprises following steps: coating a thin layer of lubricant oil on the inner wall of the metal liner, starting the crystallizer cooling system; then starting the low frequency generation power source to supply low frequency alternating current to the excitation winding; inducing the magnesium alloy fluid into the shunting disk disposed in the center of the liner; opening the cover gas ring; starting the casting machine and adjusting the crystallizer liquid level to be stable after the magnesium alloy fluid fills the top of the dummy ingot head; enlarging the cooling water flow, opening and adjusting control valve for controlling the splash ring. The invented proves can improve the surface quality of the magnesium alloy ingot blank, reduce surface turning quantity thereof, and increase casting speed thereof.

The invention relates to core-shell structured carbon-silicon carbide composite nano-fibers based on a coaxial electrostatic spinning process and a preparation method thereof. The preparation method comprises the following steps: (1) taking a polycarbosilane (PCS) solution and a polyacrylonitrile (PAN) solution as a shell-layer precursor and a core-layer precursor respectively; (2) carrying out electrostatic spinning on the shell / core precursor by using electrostatic spinning equipment with a coaxial needle so as to obtain precursor fibers with a core-shell structure; and (3) carrying out non-smelting treatment and high-temperature pyrolysis treatment on the precursor fibers to finally obtain C-SiC composite fibers with a core-shell structure. The invention provides the novel process method for preparing the core-shell structured composite fibers with carbon fiber cores covering ceramic-phase SiC shells, which have a controllable micro-structure, high efficiency and low cost; and the prepared composite fibers overcome the disadvantage that ceramic fibers are relatively fragile, and functional properties of high intensity and flexibility of the fiber and internal conduction and external insulation are realized.

The invention discloses a method for biologically treating wastewater by simultaneously desulfurizing, denitrifying and decoloring, and aims to provide the novel biological anaerobic method for biologically treating the wastewater by simultaneously desulfurizing, denitrifying and decoloring, which has the advantages of low energy consumption, high treatment efficiency, low operating cost, less residual sludge and no secondary pollution. The method comprises the following steps that: the wastewater firstly enters an up-flow anaerobic biological reactor (UASB) and is treated by the up-flow anaerobic biological reactor (UASB); sulfide in effluent is recovered; the effluent enters a primary anaerobic baffled reactor (ABR) and is treated; the effluent is subjected to microaeration to make a molar ratio of nitrate nitrogen to ammoniacal nitrogen in the effluent be (1-1.3):1; and the treated effluent enters a secondary anaerobic baffling plate reactor (ABR), is treated to reach the standard and then is discharged. The method can be used for industrially treating high-concentration sulfate, ammonia nitrogen, stubborn organic pollutants and industrial wastewater with high chromaticity.

The invention discloses a stone-imitating porcelain tile with three-dimensional decoration effects and a producing method thereof. The method includes A) preparing a porcelain tile blank powder material according to conventional methods, B) preparing a porcelain tile backing material and a surface material, C) preparing a porcelain tile blank, D) drying the blank, E) spraying with the backing material, F) performing digital ink-jet printing, G) coating with the surface material by printing, H) drying the blank coated with the surface material, I) firing and J) performing edge polishing. Beneficial effects of the porcelain tile and the method are that the problems in the prior art due to a high using amount of surface layer pulp and dyeing assistant agents, namely high costs and absence of three-dimensional pattern expression in pattern textures, are overcome; technical problems that porcelain color-penetrated tiles at present are inaesthetic due to bottom exposure caused by slotting, chamfering, and other types of processing are overcome, and the producing method is provided for the porcelain tile that is environmental friendly, economical and richer in decoration effects.

The invention discloses the method and apparatus for the protocol conversion between the MODBUS / TCP industrial Ethernet and the device network on site bus line, wherein an industrial Ethernet interface module is used for accomplishing the MODBUS / TCP industrial Ethernet protocol, a device network host node communication adapter module is used for realizing the device network on site bus line protocol, the software in the microprocessor is responsible for building-up a uniform message model, realizing the application layer protocol conversion between the MODBUS / TCP industrial Ethernet and the device network on site bus line.

The invention relates to intelligent composite glasses based on polarization positioning and combined positioning. Four groups of front-view cameras and polarizing films are arranged on a glasses frame so as to shoot scene images and polarization images; data processing on polarization signals, scene signals, movement signals and the like is carried out by embedded information processing and comprehensive controlling modules embedded in glasses legs, so that relevant information such as orientations, distances and positions is generated; and after being subjected to visual treatment and synthesized with images such as scenes, the information is transmitted to a display unit arranged at the upper edge of the glasses frame and is displayed. Basic functions of common glasses can be maintained; by the intelligent composite glasses, a user can directly see actual scenes, and can also see a virtual image through the display unit after wearing the glasses; and the virtual image can be a part of the actual scene, and can also be various types of information which is relevant to orientation, ranging, querying, reminding and the like and is displayed in a character or graph mode.

The invention relates to a total management system and a management method based on Internet of Things and cloud computing and for a parking lot. A parking lot automatic control subsystem is in communication connection with a control center subsystem through a communication subsystem, the control center subsystem is in communication connection with an Internet cloud sever subsystem through the communication subsystem, the parking lot automatic control subsystem is used for automatically identifying a vehicle through an RFID (Radio Frequency Identification) radio frequency card reader, an entrance guard steering engine controls a system entrance guard steering engine to be lifted up and down, automatic charging is performed, parking lot stall information, charging condition information, parking lot temperature and humidity, and fog condition information are sent to the control center subsystem; the control center subsystem is used for transmitting the information and video data transmitted by a video monitoring system to the Internet cloud sever subsystem; the Internet cloud sever subsystem realizes real-time monitoring on each parking lot and data sharing of the parking lot; and a mobile phone terminal subsystem is capable of inquiring a distribution map of a parking lot in real time, automatically generating the distribution map of the parking lot, and generating an optimal parking route.

Provided is a smart home system based on control of a near field communication (NFC) cellphone. The smart home system based on the control of the NFC cellphone is characterized by mainly comprising a smart home device (1), a cellphone (2) with a NFC card reader and a NFC smart card (3) with a plurality of functions, the smart home device (1) is connected with the cellphone (2) with the NFC card reader through a global system for mobile communications (GSM) module or a Bluetooth module in a wireless mode, and the NFC card reader in the cellphone (2) with the NFC card reader conducts data exchange with the NFC smart card (3) through near field communication and obtains an operating command in the NFC smart card (3) and controls related operations of the smart home device (1) through wireless network. The smart home system based on the control of the NFC cellphone has the advantages of being simple to achieve, ingenious in conception, and quick and convenient to operate.

The invention provides an electrospinning direct-writing nozzle capable of controlling starting and stopping, relating to an electrospinning direct-writing nozzle and providing an electrospinning direct-writing nozzle which can automatically controls starting and stopping, reduce the spraying opening voltage, organically combines the spraying and the direct-writing pattern characteristic and completes direct writing of micronano structures in complex patterns. The electrospinning direct-writing nozzle is provided with a hollow sleeve with a nozzle, an adjusting plug with threads, a coil, an armature, a return spring, a probe and an exhaust pipeline, wherein the front end of the hollow sleeve with the nozzle is provided with a spray orifice and an injection hole; the adjusting plug with the threads is arranged at the rear end of the hollow sleeve with the nozzle; the coil is sheathed at the outer side of the hollow sleeve with the nozzle; the armature is arranged in the hollow sleeve with the nozzle; the probe is fixedly connected with the armature; the front end of the probe is positioned in the spraying orifice at the front end of the hollow sleeve with the nozzle, and the rear end of the probe is fixedly connected with one end of the return spring; the other end of the return spring is fixedly connected with the inner end of the adjusting plug with the threads; the exhaust pipeline is arranged on the adjusting plug with the threads; and the inner end of the exhaust pipeline is communicated with the hollow sleeve with the nozzle, and the outer end of the exhaust pipeline is communicated with the outside.

The invention discloses a meteorological disaster automatic monitoring and early warning system and relates to the technical field of meteorological early warning. The system comprises a front end collection unit composed of an atmosphere pressure sensor, a radiation sensor, an illumination sensor, a soil water content sensor, an atmosphere humiture sensor, a wind velocity indicator, an anemoscope, a rain and snow sensor, a rainfall sensor, a soil temperature sensor, a fixed declinator and a GPS position indicator, an intermediate transmission unit and a network platform. The front end collection unit is connected with the intermediate transmission unit. The intermediate transmission unit is connected with the network platform. The front end collection unit is capable of realizing field monitored data automatic collection and active sending and is compatible with various kinds of sensors, and automatic monitoring stations distributed in different areas are respectively connected with the network platform through a wireless communication network. The meteorological disaster automatic monitoring and early warning system is convenient to operate, the monitored data is real and stable, the processing and analysis are high in speed, the field information can be grasped anytime and anywhere, reuse is available, the manpower cost is saved, and the compatibility is good.

The invention provides a sludge deep dewatering method. The sludge deep dewatering method comprises the following steps: obtaining sludge containing a free radical generating substance; adding an activator to the sludge containing the free radical generating substance for activation, thereby obtaining the activated sludge; adding industrial byproduct gypsum to the activated sludge for mixing treatment, thereby forming conditioned sludge containing a new skeleton form substance; and performing dewatering treatment on the conditioned sludge. According to the sludge deep dewatering method, zero-valent iron or nano zero-valent iron is taken as the activator to react with the free radical generating substance to generate active free radicals, and therefore, the extracellular polymeric substance of the sludge can be effectively damaged and the filtering property of the sludge can be improved on one hand, and on the other hand, ions after the activation reaction is completed are capable of directly promoting the industrial byproduct gypsum to perform a hydration reaction, and the new substance morphology of the skeleton form can be controlled; the skeleton structure is capable of remarkably increasing the porosity of the sludge, and therefore, the deep dewatering of the sludge is realized.

The invention discloses a photovoltaic power generation prediction system based on a T-S-type fuzzy neural network. The photovoltaic power generation prediction system comprises a fuzzy neural network structure module, a fuzzy neural network training module and a fuzzy neural network prediction module. According to the photovoltaic power generation prediction system based on the T-S-type fuzzy neural network, prediction of solar photovoltaic power generation capacity is achieved, dynamic integration of a fuzzy inference system and a neural network learning system is achieved, algorithms are advanced, prediction accuracy is high, power grid dispatching efficiency is improved, safe operation of a power grid is guaranteed, meteorological factors are introduced, prediction accuracy and reliability are improved, technical support is provided for large-scale grid connection of solar photovoltaic power generation, transportability is high, simple modifications are only needed, and the power generation prediction system can also be provided for wind energy source and other new energy sources.

The invention discloses a carbon composite material. The carbon composite material comprises 0.1-35wt% of a carbon nanomaterial and 99.9-65wt% of amorphous carbon with a high surface area; the carbon nanometer is one or a mixture of more of carbon nanotubes, carbon fibers, graphene oxide and graphene; and the specific surface area, the pore volume and the conductivity of the composite material are not lower than 800m<2> / g, not lower than 0.3cm<3> and not lower than 4S / cm respectively, and the aperture of the composite material is 0.5-10nm. The carbon composite material has the respective characteristics of the carbon nanomaterial and the amorphous carbon, realizes the organic combination of the carbon nanomaterial and the amorphous carbon in functions, has high surface area and high conductivity, and can provide superior capacity and rate performance as an excellent electrode and conductive material of super capacitors, lithium ion capacitors, fuel batteries and lead carbon battery electrodes. The carbon composite material can remove impurities in water as an electrode material in water treatment devices.

The invention relates to a preparation method of coal-based magnetic activated carbon and the coal-based magnetic activated carbon. The preparation method of the coal-based magnetic activated carbon comprises the following steps of: placing deashing coal dust and dodecyl sodium sulfate into a ferric chloride solution, sufficiently mixing, and then standing for adsorption; then adding ammonia water and a sodium hydroxide solution or a potassium hydroxide solution, sufficiently stirring, and then standing for transforming ferric chloride into ferric hydroxide; filtering and drying solid-phase materials to obtain a mixture of deashing coal and the ferric hydroxide, i.e. a precursor of the coal-based magnetic activated carbon; sufficiently mixing the precursor with activating agents, i.e. potassium hydroxide or sodium hydroxide, adding distilled water to stir into paste, and warming for carbonization under the protection of nitrogen; and heating and activating under the protection of the nitrogen. The obtained coal-based magnetic activated carbon has difficult blockage of pores because a magnet exists in a state of Fe3C, thereby having higher saturation and magnetization intensity and larger specific surface area. The invention has the advantages of extensive source of coal raw materials, low cost, simple preparation process and easy separation and recovery of the coal-based magnetic activated carbon.

The present invention relates to a roadside parking space detection device and a detection method thereof. The roadside parking space detection device is characterized in that the device includes a geomagnetism sensor, a radar sensor, a parking space detection processor and a power source management module. The detection method includes the following steps that: the geomagnetism sensor detects geomagnetic field signals on a parking space and transmits geomagnetic field change waveforms to the parking space detection processor; the parking space detection processor judges whether the geomagnetic field change waveforms are ideal waveforms, if the geomagnetic field change waveforms are the ideal waveforms, the parking space detection processor determines a parking condition on the parking space according to a geomagnetic detection mechanism; if the geomagnetic field change waveforms are not the ideal waveforms, a radar detection mechanism is started; and the parking space detection processor determines the parking condition on the parking space according to the detection result of the radar detection mechanism. With the roadside parking space detection device and the detection method thereof of the invention, the organic combination, mutual support and mutual dependence function of the geomagnetism sensor and the radar sensor are realized, and the problem of the inaccuracy of geomagnetic parking space detection in extreme cases can be solved, and the problem of too much power consumption of the radar sensor can be also solved.

The invention discloses a modular sewage treatment system which comprises a regulating tank, a primary sedimentation tank, an anaerobic tank, an oxygen-deficient tank, an aerobic tank, a secondary sedimentation tank, a filter tank, a disinfection well, a sludge tank and an air blower well. Modules are communicated with one another via pipelines, a sewage treatment working procedure can be independently completely carried out by each module, and the various modules work with one another, so that the integral modular sewage treatment system and an integral modular sewage treatment device can be formed. The modular sewage treatment system has the advantages that the modular sewage treatment system is high in technical integration level, compact in structure and small in occupied area, various treatment units are highly combined with one another, and the investment can be effectively reduced; the modular sewage treatment system is in a modular design, the various modules can be prefabricated in advance and can be quickly spliced in fields, accordingly, the design and construction periods can be shortened, technologies can be flexibly combined with one another, the modular sewage treatment system is wide in application range and high in impact load resistance and can effectively cope with change of the water quality of different types of raw water, sewage can be cooperatively treated by the diversified technologies including activated sludge processes and biological membrane processes, and nitrogen and phosphorus removal effects of the modular sewage treatment system can be improved; the modular sewage treatment system only comprises few electric facilities, is low in energy consumption and high in automation degree and can be operated under unattended conditions, and accordingly management burden can be relieved.

The invention discloses a bid advertisement system in the field of electric digital data processing. It comprises the following steps: positing maximum advertisement number of each web page, obtaining the advertisement information of custom which comprises advertisement content, reference key words, striking price and advertisement budget, wherein server analyzes the web page and matches it with costume's advertisement; when terminal user pleases the web page, the server reorders the striking prices of the advertisement which can match the web page's content with the highest price in front; server transmitting the reordered advertisements to web page server according to the maximum advertisement numbers; web page server embeds the advertisement into web page and displays them to customs through custom' computer browser.

The invention discloses a video intelligent tracing system for an RFID (Radio Frequency Identification Device). The video intelligent tracing system comprises a video system; and the video system comprises video equipment, a video monitoring platform, a monitoring server, hard disk recording equipment and a monitoring wall. The video intelligent tracing system is characterized in that the video system is connected with a radio frequency identifying system through a long-distance order interface. Furthermore, the radio frequency identifying system comprises RFID reading-writing equipment, RFID middleware, an RFID monitoring platform, an RFID application server and an RFID data server. According to the video intelligent tracing system provided by the invention, information about identified personnel, objects and the like is used as a triggering means to be combined with the bound video monitoring system; and relevant video records can be automatically spliced into a video record collection, so that the purposes of improving monitoring efficiency and safety effect can be achieved.

The invention discloses a method for preparing a metal / polyaniline / plastic composite film through electrochemical in-situ polymerization. The method comprises the following steps of: 1) preparing a polyaniline / plastic conductive composite film, namely performing electrooxidation polymerization of polyaniline in an aniline-acid solution by taking a plastic microporous film as a base film to obtain the polyaniline / plastic conductive composite plastic film, wherein the electric conductivity of the polyaniline / plastic conductive composite plastic film is 1 to 59.5S.cm<-1>; and 2) preparing a polyaniline / plastic / metal conductive composite film, namely electrodepositing silver on the surface of the polyaniline / plastic conductive composite film to obtain the polyaniline / plastic / metal conductive plastic composite film, wherein the electric conductivity of the polyaniline / plastic / metal conductive plastic composite film is 10<2> to 10<4>S.cm<-1>. The conductive plastic composite film prepared by the method has high electric conductivity and thermal stability and excellent mechanical properties, is high in performance price ratio and light in mass, realizes the organic combination of conductive polymers and metal particles, overcomes the unworkability of the polyaniline, and expands the application range of the conductive polymers. The method is simple and easy; and the obtained composite film can be used as a photoelectronic device, and is used for various fields such as detection and sensing, and electromagnetic shielding.