433results about How to "Solve technical bottlenecks" patented technology

The invention discloses a karaoke in-pair singing method based on an internet and a system thereof. A vocal accompaniment user terminal plays instrument accompaniment of a song as well as reverberation and audio mixing processing is carried out on the instrument accompaniment of the song and a part sung by the vocal accompaniment user, so that an audio rack with the instrument accompaniment and the vocal accompaniment of the song is formed; the audio rack with the instrument accompaniment and the vocal accompaniment of the song is forwarded to a chorus user terminal through a transfer server; the chorus user terminal carries out decoding on the audio rack with the instrument accompaniment and the vocal accompaniment of the song, plays the audio track and carries out reverberation and audio mixing processing on the audio rack with the instrument accompaniment and the vocal accompaniment of the song and a part sung by the chorus user, thereby forming an audio rack with the instrument accompaniment, the vocal accompaniment and the chorus of the song; group sending is carried out on the audio rack with the instrument accompaniment, the vocal accompaniment and the chorus of the song to a listening client by a group sending server; and listening is carried out on the client as well as decoding is carried out on the audio rack with the instrument accompaniment, the vocal accompaniment and the chorus of the song to carry out playing. In addition, the invention also discloses a karaoke in-pair singing system based on the internet. According to the invention, an ideal in-pair singing effect can be provided for a user in a complicated environment with a large delay.

The invention relates to a tunnel lining disease detection device based on an infrared temperature field and a gray level image. The tunnel lining disease detection device comprises a vehicle-mounted mobile platform, illumination equipment, a photoelectric encoder, a GPS (Global Position System) receiver, an inertia unit, a synchronous controller, an area-array camera, an infrared thermal imager, an acquisition server, a display control device and a power supply system; tunnel lining two-dimensional image data, infrared temperature field data and fracture surface deformation data are combined with positioning data of the GPS, the inertia unit and the photoelectric encoder to establish a tunnel model with gray level information, temperature information and fracture surface deformation; and tunnel lining cracks are analyzed, and the length, width and lining leakage water information of the cracks are automatically detected. For the tunnel lining disease detection device, the advantages of infrared temperature field detection and two-dimensional gray level image crack detection are combined so that the detection result is relatively reliable, the speed is rapid and the working efficiency is greatly improved.

The invention relates to a biogas slurry concentrate and an engineering preparation method, which belongs to the technical field of biogas slurry resource utilization. The method comprises the following steps: pretreating a membrane of a chicken manure biogas slurry, passing the pretreated biogas slurry through an ultrafilter membrane of an inorganic ceramic membrane for filtering impurity, passing through a nanofiltration membrane and a reverse osmosis membrane for interception and condensation, and final removing solid insoluble particles in the biogas slurry, the macro-molecule substance which is difficult to be absorbed by the crops, high power concentrated biogas slurry organic micromolecule nutrients. The method overcomes of disadvantages of easy membrane obstruction, severe damage, difficult high power condensation, difficult engineering stable operation in prior art, the obtained biogas slurry concentrate finished product is nano level organic state micromolecule substance, has the advantages of comprehensive and balanced nutrition, good water solubility, strong permeability, high activity, and high practical application value.

The invention relates to a load analysis method for a four-wheel six-component road spectrum of a finished automobile. The method comprises the following steps: 1 testing a four-wheel six-component road spectrum of a finished automobile; 2 collecting the design data of the finished automobile; 3 building and adjusting a dynamic model of the finished automobile; 4 carrying out virtual iteration; 5 obtaining Z-direction displacement of a wheel center; 6 decomposing the load of the finished automobile; 7 processing the load result. The six components of four wheel centers of the finished automobile are directly measured as external road excitation input; the actual stress condition of each wheel center under the typical characteristic road excitation of test site reliability is reflected; the technical effect of obtaining the load of the finished automobile system and spare parts is realized by a virtual iteration technique and a dynamics simulation technique; the anti-fatigue performance of the finished automobile structure can be accurately predicted and optimized at the earlier stage; problem rectification of the sample automobile stage is reduced; the research and development cycle is shortened; the research and development cost is also reduced.

The invention relates to a preparation method of styrene-acrylate copolymer painting emulsion for elastic painting of inner and outer walls of a building. The preparation of styrene-acrylate copolymer painting emulsion comprises the preparation method of styrene-acrylate seed emulsion and the preparation method of painting emulsion and the styrene-acrylate copolymer painting emulsion mainly comprises styrene, acrylate, silane coupling agent, emulgator, initiator, defoamer, pH adjusting agent, molecular weight regulator and water. By utilizing the strong surface effect of organic nano particles and designability of the distribution of inner and outer polymers of emulsion particles and combining the seed emulsion aggregation method and the phase-control dispersion film formation technology, the painting emulsion with high performance is produced by utilizing conventional raw materials; and the compactness, mechanical property and the outdoor aging resistance problems of a paint film can be successfully solved. The painting emulsion can be used as a film formation substance for the inner-outer wall emulsion paint of different buildings and also can be used for preparing anticorrosion metal anti-corrosive primer and varnish of wooden doors and windows.

The invention discloses an as-cast finish concrete simulated coating. The coating consists of a bottom coating, a middle coating and a surface coating, wherein the bottom coating is an organic silicon polymer; the middle coating is a composition consisting of self-crosslinked polymer, filler, pigment, other auxiliary agents and water; the surface coating is a fluorine silicon resin polymer; the bottom coating is a closing layer and can play a role in closing pores of a base material; the middle coating is a coloring layer and can play a role in approaching the effect of the required as-cast finish concrete; and the surface coating is a cover surface layer and plays a role in resisting weather and contamination. The coating breaks through the technical bottleneck of as-cast finish concrete at home, and radically reduces the construction cost of the as-cast finish concrete.

The invention discloses a dust removal method and a dust removal device based on chemical agglomeration and split linked anode electric dust removal. An agglomerating agent solution is sprayed into an inlet flue of an electric dust remover through a double-fluid atomizing nozzle, compressed air is also sprayed into the inlet flue, and a polymer binder is connected with fine dust through a polymer long chain with a polar group, so that the particle size of the fine dust is increased, and the fine dust enters an electric dust removal unit to be removed. By the method and the device, dust removal performance can be obviously improved.

The invention discloses a system and method for extending a nonvolatile memory based on consistent buses. The system structurally comprises a plurality of nodes mutually connected through cache consistency high-speed mutually-connected buses, wherein each node is configured with a hybrid memory consisting of a processor, a DRAM memory and a NVM memory, a NVM memory controller is configured between the processor and the NVM memory, a DRAM memory controller is configured between the processor and the DRAM memory, the processor is mutually connected with the NVM memory and the DRAM memory through the cache consistency high-speed mutually-connected buses, and the DRAM memory and the NVM memory are addressed in a unified mode to achieve overall cache consistency of a heterogeneous hybrid memory system. The method is achieved based on the system. Compared with the prior art, existing technical bottlenecks of the DRAM memory are solved by adopting the system and method for extending the nonvolatile memory based on the consistent buses, the NVM memory access performance is improved, data processing capability of the whole system is improved, and the system and method is high in practicability, wide in application range and easy to popularize.

The invention relates to a double-degradable mulching film, comprising an additive type degradable mulching film and compostable degradable mulching films arranged on two sides of the additive type degradable mulching film. The invention also relates to a specific recipe and a manufacturing method. The mulching film and the manufacturing method solve problems that the buried part of the additive type degradable mulching film is slow in degradation, and is not environmentally-protecting, and the compostable degradable mulching film is short in incubation and cannot satisfy heat insulation and soil moisture preservation requirements of crops.

The invention belongs to the technical field of production of detonators in civil explosion industry, and particularly relates to a detonating tool explosive casting automatic production technology and equipment. The technology comprises the following steps of removing impurities from raw materials, weighing the raw materials, putting the materials into a melting device by a lifting and delivery device to melt, putting the melted materials in a mixing tank, adding solid particles into the melted materials to mix, carrying out riser assembly on a riser and other assemblies, carrying out one-time multiple-mold quantitative casting in the explosive casting procedure after uniform mixing of the materials, delivering the cast grain to the treatment procedure by a delivery machine to carry out gradient cooling treatment, then delivering the cast grain to a stripping procedure to carry out integral stripping, removing the riser, separating the riser from the explosive, cleaning the riser for repetitive use, inspecting the grain, and directly packing the finished grain. The technology and the equipment have the advantages that the flow process is simple, safe and reliable; the one-time multiple-mold casting of the riser is adopted, so the automatic and continuous production is realized, the energy consumption is reduced, the labor and the material are saved, and the production efficiency and the product quality are improved.

The invention provides a double-sided flexible printed circuit board comprising two layers of circuit layers and an insulating film layer sandwiched between the two layers of circuit layers. One or a plurality of through holes which are communicated conductively are arranged between the two layers of circuit layers, wherein the double-sided flexible printed circuit board has continuous length. The invention further relates to an LED strip adopting the continuous double-sided flexible printed circuit board. The double-sided flexible printed circuit board overcomes the limitations in length of the prior double-sided flexible printed circuit board, so that shorter flexible printed circuit boards are unnecessarily spliced in making the LED strip adopting the continuous double-sided flexible printed circuit board, the production efficiency and the reliability of products are improved, and the failure probability of the products is greatly lowered. In addition, the labor cost is reduced due to no need of splicing the circuit boards. The invention further provides an LED strip adopting the continuous double-sided flexible printed circuit board.

The invention relates to a pace-making electrocardio-signal non-equilibrium deep compression method which comprises the steps of conducting rapid content sensing of pace-making electrocardio signals, and conducting non-equilibrium synergy data compression and reconstitution on representation waveforms and non-representation waveforms. According to the pace-making electrocardio-signal non-equilibrium deep compression method, in order to solve the problems that pace-making pulses and other electrocardio waveform frequencies are large in distributional difference and the weight difference exists in the representation waveforms and the non-representation waveforms in clinical diagnosis, different compression and reconstitution strategies can be used for the representation waveforms and the non-representation waveforms in a targeted mode on the premise that requirements of the Nyquist sampling theory are not met. According to the pace-making electrocardio-signal non-equilibrium deep compression method, 1 / 2 of the inherent frequency of pace-making pulse signals is used for sampling, compressed sensing and Huffman encoding processing are carried out on the representation waveforms in the same time window, and non-distortion sampling and Huffman encoding are carried out on the non-representation waveforms in the same time window. On the premise that non-distortion of the clinical diagnosis message is guaranteed, the compression ratio and the reconstitution accuracy of data are improved, and the reliable operation of a wireless monitoring terminal of a pacemaker is guaranteed.

The invention discloses a continuous preparation device and method for a fuel cell MEA membrane electrode. The device comprises a continuous preparation device for a roll fuel cell CCM membrane electrode and a continuous preparation device for a sheet fuel cell MEA membrane electrode. According to the device and method, which are provided by the invention, electrode layers are coated on both sidesof a proton exchange membrane; a self-adhesive carrier membrane capable of repeated simultaneous attachment and peeling is used as a carrier and a production information recorder to prepare a continuous CCM membrane electrode coil, wherein the surface of the self-adhesive carrier membrane is processed; the self-adhesive carrier membrane is further used as the carrier; relying on a precise conveying system, the processes of gas diffusion layer bonding and gas sealing layer bonding are carried out to prepare an MEA membrane electrode monomer; and synchronous cutting is carried out to acquire the MEA membrane electrode monomer meeting industrial standards. The high-efficiency, intelligent, integrated and fully-closed device disclosed by the invention can greatly improve the production capacity and greatly reduce the cost of the membrane electrode monomer.

The invention provides an invented intelligent online type traffic light and intelligent traffic system and a method thereof. The system mainly comprises an intelligent terminal, a crossing online device and a traffic light device. The functions of forming car interconnection, issuing car codes through the intelligent terminal and receiving external car codes and the functions of forming car and road interconnection, making the intelligent terminal interact with the intelligent online traffic lights, and displaying traffic light information and traffic information on the intelligent terminal are achieved. The intelligent traffic light display can be conducted no matter how many intelligent terminals are installed. Warning of different warning degrees is given, and the efficiency of a car passing through a crossing is the highest. Cross-boundary integrating innovation is conducted, and the technical bottleneck is broken through. By monitoring the surroundings through APP development software, when an accident car appears and a car with high hazard indexes appears, warning is given. The intelligent terminal can direct display the traffic light information or reflect and display the traffic light information or project and display the traffic light information. The application breakthrough of traffic and Internet fusion is found, and the intelligent traffic system is obtained. The huge advantages of being advanced in technique, remarkable in effect and convenient to popularize are achieved.

The invention relates to a laser anti-corrosion and wear-resistant process for the trunnion of movable guide vanes of turbines. The process comprises the following steps: useing liquid penetrant test detection to detect the whole guide vane trunnion so as to determine cracks, air cavities and slag in the erosive wear area; and making balancing weights according to the shape and poise error of the guide vanes; removing the fatigue layer of the erosive wear area of the guide vanes; and carrying out cleaning technology treatment after clearing. A special powder feeding device is used to carry out laser cladding for special alloy materials which have good fusion property, high bonding strength and good anti-corrosion and wear-resistant properties. The specific parameters of the cladding process are as follows: the laser power is 3,200W, the spot diameter is 3.2 mm, the latus spots are used, the scanning speed of numerical control programming is 700 mm / min, the lapping rate is 25%, argon protection is used, and the alloy materials are delivered into the melting bath of laser cladding in an angle of 15 DEG by a special laser powder feeding device in a synchronous powder feeding way. All movable guide vanes to be repaired in the invention do not need sending to the manufacturer for treating, huge transport expenditure is not needed, and the whole repair period can be greatly shortened.

The invention discloses a power-grid GIS topology analysis method based on a graph database and a storage medium. The power-grid GIS topology analysis method includes the steps that according to topological data of a power-grid GIS, a graph data model is generated; a topology-analysis basic model is constructed, wherein the topology-analysis basic model comprises a node searching model, an attribute querying model, a power-grid tracking model and a connectivity analysis model; according to the topology-analysis basic model, the topology-analysis algorithm is generated; according to the topology-analysis algorithm, the graph data model is subjected to topology analysis. The power-grid GIS topology analysis method is based on the graph database, the technology bottleneck problem of large-scale data topology analysis processing of a traditional database can be solved, and the efficiency of mass-data topology analysis is improved.

The invention discloses a positioning and tracking system of an underground / roadway moving object, comprising underground positioning and tracking systems distributed under a detected mine and ground monitoring systems distributed on the ground; two-way communication is conducted between the underground positioning and tracking system and the ground monitoring system; the underground positioning and tracking system comprises a plurality of wireless radio-frequency labels, a plurality of wireless signal receiving and transmitting devices and a plurality of card readers which are respectively carried by underground workers, are internally stored with the information of the identity and engaged job category information of a cardholder, can read the stored information in the wireless radio-frequency labels within respective signal coverage area in real time, and synchronously upload the read information and the internally-stored information to the card reader of the receiving and transmitting device; and the wireless radio-frequency labels are distributed on a coal mining work surface or a coal mining roadway. The positioning and tracking system has reasonable design, convenient installation and distribution, low cost, complete function and good use effect, and also improves the coverage area correspondingly while saving the cost.

This invention relates a method for high-speed grasp shoot of intelligent traffic and its dedicated system device, which comprises following steps: Judging whether it need grasp shoot, controlling CCD high speed cam, fixing the shot picture of automobiles by scanning the background characteristic pattern of the road and computing passing automobile speed by computers; then inputting the picture into picture collecting card, into RAM for digital picture processing; logging in time, place, speed which is stored in hard disk through picture compression; real-time conveying the video picture to remote monitoring center. The light axis of said cam is exposed to the automobile proceeding direction, connected to the special engineering machine set near by and controlled by the machine.

The invention discloses a method for planting Maca applicable to high and cold high-altitude areas in Pamirs. The method comprises the steps that seedlings are cultivated through greenhouse seedling growing media, decomposition agent fertilizer is applied in an earth-up mode, disinfection is carried out on Maca seeds and a greenhouse through ultraviolet light in the greenhouse seedling growing process, nutrient soil is prepared and a seedbed is made in the mode that soil and the seedling growing media are fully mixed according to the weight part ratio of 5 to 1 and 1 percent of plant ash is added, Microbacterium maritypicum is used as antagonistic bacteria, antagonistic bacterium suspension is added into root medium soil in a root-irrigation mode, field planting cultivation is carried out in the mode that 2000-2500 kg of high-quality decomposed organic fertilizer is applied per mu and the ploughing depth ranges from 15 cm to 20 cm, and flat planting and bedding are carried out. According to the method for planting Maca applicable to the high and cold high-altitude areas in Pamirs, the Maca cultivation period is shortened by 2 months, Maca is successfully planted in the areas, at a altitude ranging from 3500 meters to 4500 meters, in Pamirs for the first time, the survival rate is over 98 percent, and the application value is high.

The invention discloses a multi-body separation grid overlapping method and system suitable for parallel processing. The method comprises the steps of refining surface elements of surfaces of grid blocks; marking edge units of the grid blocks; storing the edge units in a classified manner; according to the stored edge units, judging whether the grid blocks of different objects have an overlappingposition relationship or not; and performing holing and hole boundary backtracing for the grid blocks, with the overlapping position relationship, of the different objects, and performing contributionunit search for an overlapping boundary, thereby realizing multi-body separation grid overlapping of the parallel processing. The surfaces of the grid blocks are subjected to geometric approximationby utilizing Cartesian bounding boxes, and through position identification of the Cartesian bounding boxes of the surfaces of the grid blocks of the different objects, whether the grid blocks are overlapping or not is quickly judged. In parallel calculation, only the grid blocks with the overlapping position relationship are subjected to overlapping operation, so that frequent call of a global grid is avoided and the difficult problems of high memory demand and low calculation efficiency of a large overlapping grid are solved.

The invention discloses a cutting, shifting and blocking preventing device, and belongs to the technical field of agricultural machinery. The cutting, shifting and blocking preventing device comprises a spindle, connecting sleeve plates, inclined plates, a breaking and cutting device and stubble shifting and blocking preventing devices, wherein the breaking and cutting device is mounted in the middle of the spindle, two groups of stubble shifting and blocking preventing devices are symmetrical about the breaking and cutting device and connected to two ends of the spindle, stubble shifting wheels of the stubble shifting and blocking preventing devices and breaking and cutting discs of the breaking and cutting device form deflection angles, and accordingly, the two symmetrical stubble shifting wheels are mounted on two sides of the end part of the breaking and breaking and cutting device in a splayed manner and simultaneously backwards shift stubble and laterally push stubble, straw and weeds; the connecting sleeve plates are symmetrically connected between the breaking and cutting device and the stubble shifting and blocking preventing devices on the spindle and are simultaneously connected with the stubble shifting and blocking preventing devices respectively; and during working, the two connecting sleeve plates are connected with a no-tillage planter for corn ridge culture respectively. The device can cut the stubble, straw and weeds, can shift the stubble, can throw the straw, the stubble and the weeds to the rear side and can push the straw, the stubble and the weeds to furrows on two sides, a clean seed bed is formed on a ridge, blocking is reduced, and the breaking and cutting quality is guaranteed.

A welding method of Q420qENH coating-free weather-resistant steel for steel bridges, the Q420qENH coating-free weather-resistant steel has an atmospheric corrosion resistance index I≥6.5, a welding sensitivity index Pcm≤0.23, and when the welded joint form is a butt weld, The combined welding process of solid wire gas-shielded welding for backing and submerged arc automatic welding for filling and covering is adopted; when the welding joint form is T-shaped penetration fillet weld, the gas-shielded welding process of flux-cored welding wire is adopted; the welding joint form is single-sided bridge deck When welding double-sided formed joint welds, a combined welding process of solid wire gas shielded welding for bottoming and submerged arc automatic welding for filling and covering is used. The atmospheric corrosion resistance index I of the welding wire in the present invention is ≥ 6.5, and the relative corrosion rate of the deposited metal is ≤ 8%, which ensures that the welding seam matches the composition of the steel plate, and solves the weather resistance of the welding seam of the coating-free weather-resistant steel. Coating the weather-resistant steel bridge solved the technical bottleneck.

The invention provides an interactive method for remotely controlling a smart television through a smart mobile phone to solve the problem that vision and memory burden of a user is heavy in the process of remotely controlling the smart television through the smart mobile phone. According to the method, interactive modules are arranged on the smart mobile phone and the smart television and are used for communicating or operation controlling or display processing, the smart mobile phone controls the smart television through a wireless channel, and the operation and information sharing of the video playing of the smart television are achieved. By means of the method, the user does not need to watch a screen of the mobile phone in the process of remotely controlling the smart television through the smart mobile phone, interaction between the smart mobile phone and the smart television is enhanced, the defects of an existing smart television remote control device are overcome, and the production cost of the remote control device is reduced.

The invention provides a preparation process of a cigar coat and a cigar sleeve with a tobacco leaf texture, wherein the preparation process comprises the following steps: making a tobacco raw material into a tobacco extract; adding a combustion improver, a humectant and a tobacco colorant into the tobacco extract, and thus obtaining a tobacco coating liquid; shoving the tobacco raw material to obtain a tobacco pulp; pulping an externally-added commodity wood pulp fiber, to obtain an externally-added fiber pulp; mixing the tobacco pulp into the externally-added fiber pulp; adding calcium carbonate into the mixed pulp; adding one or more of a bagasse crude fiber, a tobacco stem crude fiber and a corn stigma crude fiber into the mixed pulp, to obtain a pre-papermaking pulp; papermaking the pre-papermaking pulp into a paper base; applying the tobacco coating liquid onto the paper base, and thus obtaining the cigar coat and the cigar sleeve with the tobacco leaf texture. The cigar coat and the cigar sleeve prepared by the process have the advantages of strong three-dimensional sense of tendons and vessels, natural and smooth lines, diverse texture, low cost, and quite strong practicality.

The invention relates to a device and a method for continuous preparation of large-size high-quality aluminum alloy cast ingots. The device comprises a magnetism conducting mandrel, a hot ejector, a flow guide pipe, an electromagnetic stirrer, a cooling water jacket, a graphite annulus and a crystallizer. The graphite annulus is inlaid in the crystallizer, the cooling water jacket is arranged outside the crystallizer, the electromagnetic stirrer is arranged outside the flow guide pipe which is arranged on the upper portion of the crystallizer, the hot ejector is arranged on the upper portion of the flow guide pipe, the magnetism conducting mandrel is arranged in the center of the flow guide pipe, and a gap passage is formed between the magnetism conducting mandrel and the inner wall of the flow guide pipe. A magnetic field generated by the electromagnetic stirrer forms an unimpeded magnetic circuit with the magnetism conducting mandrel along aluminum alloy melts in the gap passage, the magnetic field in the gap passage is distributed uniformly, the aluminum alloy melts in the gap passage are stirred uniformly, a temperature field and a component field are uniform, and accordingly adverse effects of electromagnetic stirring skin effect are avoided, and acquisition of high-quality aluminum alloy cast ingots with thinner textures and uniform components is benefited.

The invention discloses a trichoderma viride W2 capable of producing a thermophilic ethanol-resistant beta-glucosidase and an application thereof. The trichoderma viride W2 is preserved in the China General Microbiological Culture Collection Center (CGMCC) on August 23, 2010, and the preservation number of the trichoderma viride W2 is CGMCC No.4098. The trichoderma viride W2 can produce a new beta-glucosidase, the enzymatic activity of the new beta-glucosidase reaches 346.7U / mL, the optimal reaction pH value is 4.8, the optimal reaction temperature is 70 DEG C, and the new beta-glucosidase is suitable for pyrohydrolysis and has an obvious glucose feedback inhibition effect. The ethanol the concentration of which is 10% has a maximal effect on promoting the enzymatic activity and improves the enzymatic activity of the beta-glucosidase by 1.6 times, and the resistant ability of the ethanol reaches 30%, so that the cellobiose inhibition can be effectively eliminated, the yield of the ethanol is improved by nearly 3 times, and the terminal product inhibition is effectively eliminated. Thus, the beta-glucosidase can be used for simultaneous saccharification and fermentation of lignocellulose raw materials, has a rare promoting effect in China, effectively increases the yield of the cellulosic ethanol, lowers the production cost, and accelerates the industrialized progress of the cellulosic ethanol.

The invention discloses a water area elevation processing method for making a DEM (Dynamic Effect Model) based on an INSAR (Interferometric Synthetic Aperture Radar). The water area elevation processing method comprises the following steps: 1, acquiring original measurement data of a region to be measured; 2, carrying out water area elevation processing, namely, performing elevation processing on a static water area and / or flowing water area in the region to be measured, wherein the static water area is processed as follows: 2011, judging level; 2012, processing the level, comprising the steps of I, extracting a bay line; II, assigning an elevation value on the bay line; and III, correcting the water level elevation; and the flowing water area is processed as follows: 2021, judging vertical adjustment; 2022, processing the vertical adjustment, comprising the steps of i, extracting a bay line; ii, assigning a bay line elevation and processing adjustment; iii, constructing an irregular triangular net and an interpolation water level elevation; and iv, correcting a water level elevation. The water area elevation processing method disclosed by the invention is simple in steps, reasonable in design, convenient to realize, good in use effect, and capable of simply and rapidly completing a water area elevation processing process with high quality; the made DEM is high in elevation precision.

The invention discloses a tar-reducing and fragrance-increasing method for a cigarette filter stick and application thereof. The tar-reducing and fragrance-increasing method comprises the steps of processing wrap paper, processing a filter core and processing cork paper. In the method, the multi-element composite filter stick obtained in the production of cigarettes comprises two sections or three sections of acetate fiber filter sections, wherein each acetate fiber filter section is wrapped by the wrap paper; the wrap paper is wrapped by the cork paper; cavities are formed between the acetate fiber filter sections; the wrap paper wrapping the filter core adopts a trench design and essence is sprayed onto the wrap paper according to a proportion of 0.01 percent to 3 percent; and small holes are reserved on the cork paper. The technical scheme of the invention effectively fulfills the aim of diluting flue and reducing harm and tar through the integral design of the filter stick structure and reduces the fragrance loss of main stream smoke caused by tar reduction through fragrance increase and moisture preservation. The technical bottleneck of fragrance reduction caused by harm and tar reduction of cigarettes is overcome technologically.

The invention provides an air conditioner device with a module heat exchange component and a control method thereof, and relates to the technical field of refrigeration. According to the mainly adopted technical scheme, the air conditioner device with the module heat exchange component comprises an outdoor heat exchanger (1), an indoor heat exchanger (8) and the module heat exchange component (4) which is arranged between the outdoor heat exchanger (1) and the indoor heat exchanger (8), is not provided with a compressor and is located on a main refrigerant pipeline (9). A first throttling component (3) is arranged in the position, located between the module heat exchange component (4) and the outdoor heat exchanger (1), of the main refrigerant pipeline (9). A second throttling component (7) is further arranged in the position, located between the module heat exchange component (4) and the indoor heat exchanger (8), of the main refrigerant pipeline (9). The air conditioner device with the module heat exchange component is mainly used for effective heat dissipation of an air conditioner variable frequency driving controller, can be applied to a refrigeration mode and a heating mode and can avoid the situation that the controller is damaged due to condensation and the like.

The invention provides a high-barrier high-strength ultrathin full-biodegradable mulching film and a preparation method. The mulching film is prepared from polyadipic acid-butylene terephthalate as amain body material, and is prepared from the following components in parts by weight: 60-99.7 parts of the main body material, 0.1-30 parts of a barrier property enhancing agent, 0.1-3 parts of a tearing resistance enhancing agent, 0.1-5 parts of a lubricant, 0-2 parts of a light stabilizer, 0-2 parts of an antioxidant and 0-5 parts of a color master batch, wherein the tearing resistance enhancingagent is selected from one or more of polyphosphates, diisopropylbenzene peroxide, an ADR chain extender, KH560, KH570, urea, carbonate, bicarbonate, ammonium salt, an organic amine compound, anhydride and calcium stearate; and the barrier property enhancing agent is an organic barrier property enhancing agent, an inorganic barrier property enhancing agent or a compound of the organic barrier property enhancing agent and the inorganic barrier property enhancing agent. The full-biodegradable agricultural mulching film provided by the invention achieves high tearing strength and high barrier performance with low cost, has the value of large-scale popularization and has great marketization significances.