5091 results about "Deep processing" patented technology

The present invention relates to artificial neural network, for example, convolutional neural network. In particular, the present invention relates to how to implement and optimize a convolutional neural network based on an embedded FPGA. Specifically, it proposes a CPU+FPGA heterogeneous architecture to accelerate ANNs.

The invention discloses a depth calculation processor, a data processing method, and a 3D image device. The depth calculation processor includes at least two input ports for receiving first image data, the first image data including at least a structured light image collected under the projection of structured light; an input switch connected to the input ports and for the passage of all or part of the first image data from the input port; a data processing engine connected to the input switch and for calculation processing of the first image data output by the input switch so as to output second image data which at least comprise a depth map, wherein, the data processing engine at least comprises a depth processing engine for performing depth calculation processing on the structured light image to obtain the depth map; and at least one output port, directly or indirectly connected to the data processing engine, and for outputting the second image data to a host device.

At present, pawpaw planted in every place of China is used for extracting papain besides preparing Chinese medicinal decoration pieces, preserved fruits, vegetables and fruits, thus nutritional health-care products of pawpaw are nearly not developed. Research on the lactation promoting effect of the pawpaw shows that the pawpaw leaven prepared by fermenting the pawpaw through microbes has comprehensive and rich nutrition and unique flavor and has a remarkable effect of promoting the development of female breast and a unique breast plumping effect of promoting quick recovery of plump, firm, natural and attractive female breast. In conclusion, research and development of the medical health-care products of the pawpaw are at a stage to be developed; the inventor develops the pawpaw leaven with a unique medical health-care effect by fermenting the pawpaw through the microbes; and the pawpaw leaven has a remarkable medical health-care value and a huge economic value, is an innovated invention and an innovated product of deep processing of pawpaw products, and has huge market development space and development prospect.

The invention relates to a production process of chewable tablets of barley shoot powder and a product thereof and belongs to the deep processing technology field of agricultural products. The production process is characterized in that the barley shoot powder is main base material, and the chewable tablets of the barley shoot powder with smooth appearance, green color and crispness and freshness is made after the processes of composite stabilizer, making soft material, granulation, drying, tabletting, sterilization and packing. The method has the advantages of simple process, higher industrialization degree, low production cost, realizing the full utilization of the barley shoot and promoting the added value of the barley shoot. The chewable tablets of the barley shoot powder produced by the invention which is leisure-base health care food can fully enhance physique and body immune, simultaneously has the function of catharsis, reducing blood lipid and preventing cerebral thrombosis and coronary heart disease.

The invention relates to a harmless disposal method of kitchen garbage, which comprises the following steps of: (1) pretreatment: after unloading the kitchen garbage, performing solid-liquid separation, rough crushing, crushing and sorting and performing magnetic separation, and recycling metal substances mixed in the kitchen garbage; (2) hydrothermal hydrolysis: after the pretreatment, adopting the hydrothermal hydrolysis to fully inactivate viruses and bacteria in the kitchen garbage, separating out animal and vegetable fatty oil from the kitchen garbage, and hydrolyzing organic materials at the same time; (3) using the fatty oil obtained in the step (2) as an industrial fatty oil material or further performing deep processing to obtain fatty acid methyl ester or biodiesel; mixing and proportioning the pasty organic materials and then conveying into an anaerobic fermentation system; and conveying large granular organic materials into an aerobic biological fermentation device. The method provided by the invention realizes harmless disposal of the kitchen garbage mainly by the pretreatment and the hydrothermal hydrolysis process, increases the conversion rate of biological energy of the kitchen garbage and increases the economic benefit of kitchen garbage recycling products.

The invention relates to pickles fermented by probiotic-containing food ferment and a preparation method thereof, in particular to pickles fermented by several kinds of pure lactobacillus ferment and a preparation method thereof, which belong to the technical field of foods. The preparation method comprises the following steps: (1) the processing of raw material vegetables, namely cleaning and draining; (2) the preparation of brine; (3) the preparation of ferment solution; (4) the bottling of the vegetables and the addition of the brine and the ferment solution; and (5) fermentation. The invention not only provides a new deep processing path of the food ferment containing probiotics, but also acquires new, conventional and healthy pickles.

The invention discloses a biological method for quickly preparing fermented pickle, belongs to the field of vegetable deep processing and in particular relates to a method for producing the pickle by using composite bacteria powder. The invention solves the technical problem to quickly produce the high-quality fermented pickle. The method comprises the following main steps of: (1) adding materials and sealing: cutting vegetable raw materials, putting into a container, adding the composite bacteria powder containing acetobacter aceti and saccharomyces cerevisiae, and auxiliary materials containing table salt, and sealing the container; (2) fermenting: performing early fermentation at the temperature of between 23 and 26DEG C, performing after fermentation at the temperature of between 15 and 25DEG C, and controlling the total fermentation time to be 20-24hours; and (3) dehydrating and blending: removing water from the pickle after the fermentation is finished, adding seasonings, and uniformly mixing. The method is suitable for pickle production in different scales, the production time can be obviously shortened, and the pickle product is rich in nutrients and pure in taste; and the product has a wide application prospect in the fixed of pickle production.

The invention discloses a method for jointly treating different garbage. In the implementation process, different garbage is subjected to pretreatment, homogenization, anaerobic digestion, flocculation dewatering, denitrification, oxidation treatment, membrane bioreactor treatment, aerobic composting and biodiesel production, treated sewage can reach the third grade Standard of Water Pollutants Discharge of DB11 / 307-2005, the process flow is greatly shortened, the cost is reduced, and methane generated in the treatment process and the recovered waste oil are subjected to deep processing to beutilized as green energy.

The present invention relates to a manufacturing method of refining rice bran top oil, which can effectively refining top oil from the rice bran and satisfy the people requirement to the health dieting. The invention includes the following steps: (1) crude oil filtering; (2) phosphoric acid degumming and light alkali alkali refining; (3) washing, drying; (4) dewaxing; (5) a primary decolorizing; (6) physical deacidification; (7) secondary alkali refining; (8) iron removing; (9) washing; (10) drying; (11) secondary decolorizing; (12) deodorization; (13) degreasing. The invention adopts a mode of combining the physical refining and chemical refining to realize a large-scale production of the rice bran top oil, provides a favorable technique to the rice bran deep-processing, improves the extraction rate from traditionally 55-60% to 75-80%, saves materials and reduces environmental pollution, has huge economic and social benefits. The invention is a major innovation to the edible rice bran oil production.

The invention discloses a method for producing instant straw mushroom chips by adopting a vacuum low-temperature dehydration technology, and belongs to the technical field of deep processing of agricultural products. The method for producing the instant straw mushroom chips comprises the following main processes of: performing pretreatments such as conventional picking, cleaning, segmenting, blanching, non-sulfur color protecting, ultrasonic aid impregnating, sodium alginate film coating and the like on fresh straw mushrooms, and then, performing hot air and vacuum frying combined dehydrating, centrifugal oil removing, seasoning and packing. By adopting the new processes of non-sulfur color protecting, ultrasonic aid impregnating, sodium alginate film coating and hot air and vacuum fryingcombined dehydrating, the oil content of the product is remarkably reduced while the sensory quality of the product is improved and the impregnating efficiency is increased. In the method, necessary freezing treatment in the conventional fruit and vegetable chip frying process is not needed, so that the processing time is greatly reduced, and the production period of the product is effectively shortened. The product obtained by using the method has the characteristics of high puffing rate, low oil content, good sensory quality and the like; and a feasible new path is provided for deep processing utilization of the straw mushrooms.

The invention discloses a medium and low temperature coal tar deep processing method. Medium and low temperature coke material is pretreated and fractionated to obtain light fraction, carbolic oil and heavy fraction, dephenolization treatment is carried out on the carbolic oil to obtain phenols product and dephenolized oil, the dephenolized oil and the above heavy fraction carry out pyrogenetic reaction jointly to obtain various carbonized products, wherein carbonized naphtha, at least one of carbonized diesel oil and carbonized wax oil is mixed with the light fraction obtained by material fractionation to carry out hydrofining and hydrocracking reaction, hydrogenated naphtha obtained by hydrocracking carries out catalytic reforming-aromatics extraction to obtain benzene, toluol, xylene, solvent oil and other products. Compared with the prior art, gasoline fraction and diesel oil fraction obtained by the inventive method are clean and stable in properties. In addition, the invention can produce a plurality of chemical products with high added value, truly realizes the effective utilization of medium and low temperature coal tar, and greatly improves the service life of devices.

The technology for producing golden flower Qianliang tea (Hua-juan tea) is characterized in that the technology comprises the process steps as follow: plucking criteria-water removing in high temperature-rolling and shaping-pile-fermentation-dry and adding incense-stems picking and sieving-matching and pile-classificaition and weighting-steam softening-moisture detection-adpressing and sizing-premilary test and baking-cultivating golden flower-aerationagitation. The technology is an improved deep processing technology. The processes of the pile-fermentation and the cultivating golden flower ensure that the appearance of the products is ooiu colour, the interior is brown, and even distributed beneficial organism (namely, golden flower)-eurotium cristatum is clearly saw, the shangse is bright red, the taste is pure and aromatic, and the flower is aromatic, and has the health care functions of promoting sleeping, invigorating stomach and promoting digestion, relaxing bowel, slaking thirst and helping produce saliva, antidiabetics, lowering blood pressure, curing bloated, cuing laxness, etc. The technology fully actives microelements such as vitamins contained in tea, mineral composition, 18 amino acid, protein, glucide, folic acid, catchol which are beneficial to human health and easily absorbed, and the cultivation of golden flower has substantial transformation on tea polyphenols, caffeine, and theophylline that are transferred into elements that are beneficial to human health, all ages, expand market, have high cultural value, provide collection opportunity for black tea lovers.

The invention relates to a method for producing instant pleurotus eryngii chips, and belongs to the technical field of the deep processing of agricultural products. The main pleurotus eryngii chip production process comprises: performing pretreatment such as conventional selection, washing, precise segmenting, blanching, enzyme killing, cooling and the like on pleurotus eryngii, and performing ultrasonic auxiliary dipping, hot-air drying, vacuum frying and dewatering, centrifugal deoiling, seasoning and packaging. In the method, due to the adoption of a new process of combining the ultrasonic auxiliary dipping, the hot-air drying, the vacuum frying and dewatering, the dipping efficiency is improved, the moisture content of pleurotus eryngii pieces is reduced due to hot-air predrying, and the vacuum frying time is shortened greatly; and products of the pleurotus eryngii chips have the characteristics of high puffing rate, low oil content, excellent sensory quality and the like. In the method, the pleurotus eryngii is not processed by conventional freezing, so the production period of the finished products is shortened greatly, the production cost is saved, and a feasible new path is provided for the deep processing of the pleurotus eryngii.

The invention provides a catalyst used for catalyzing ozone oxidation and a preparation method thereof, which solve the technical problem that water quality secondary pollution and catalyst reduced effectiveness due to metal ion loss during a catalyst usage process. The provided catalyst is a mixing carrier catalyst, one or more of ceramsite, spherical Al2O3, spherical SiO2, silica, a molecular sieve and zeolite is dipped in copper and iron, one or more of cerium, manganese, cobalt, nickel, chromium, molybdenum, silver, titanium and vanadium is dipped and roasted in an aqueous solution formed by nitrate or acetate, then the materials and the active carbon with certain volume are used for preparation, and a carrier and the active carbon are preblended and dipped for roasting to obtain the product. The invention also provides a mixing mode for catalyzing an ozone oxidation reaction column (tower) for layered filling, and a purpose of reducing metal loss is achieved. The catalyst and the method can be used for sewage processing field, and especially relates to the deep processing field of industrial sewage.

The invention relates to figured island superfine fiber, figured island superfine fiber synthetic leather base cloth, suede leather for clothes, smooth synthetic leather for clothes and a production method of the fiber, the base cloth, the suede leather and the smooth synthetic leather and belongs to the technical field of synthetic leather and production method of the synthetic leather. The production method of the figured island superfine fiber mainly comprises the steps of 1), performing slice drying and fusion; 2), conducting composite spinning; 3), applying oil and dropping a bucket; 4), performing drafting and crimping; and 5) drying and cutting off the fiber. The figured island superfine fiber synthetic leather base cloth, the suede leather for clothes and the smooth synthetic leather for clothes can be produced through the follow-up processing of the figured island superfine fiber. A prepared synthetic leather product has excellent mechanical property, dyeing property and color fastness, is more suitable for synthetic leather of suede or synthetic leather for clothes, which is prepared by surface making, roller coating and surface printing deep processing based on the suede leather, and product application of the leather, and the product is high in durability, strong in color fastness, convenient to cut, fashionable in product design, moisture permeable, vapor permeable, fine and smooth in sensing of suede, and good in writing effect.

The invention discloses a processing method of precooked coarse grains simultaneously boiled and cooked with rice, and belongs to the technical field of deep processing of agricultural products. The method comprises the following steps: screening mixed beans or coarse grains as a raw material, cleaning, immersing, carrying out fumigating precuring treatment on the raw material by using steam to obtain a precooked raw material, carrying out loosening and microwave slaking alternative treatment on the precooked raw material, cooling, and packaging to obtain precooked coarse grains. The method has the advantages of low production cost of the processing process, short processing period, and products processed through the method have the characteristics of maintenance of the original appearance form, less nutrition component loss, maintenance of the original smell of coarse grains, storage and transportation benefiting, and adaptation to the industrialized popularization.

The invention provides a processing technique of waste water containing antibiotic and the purpose thereof, wherein, the technique adopts the following steps: pretreatment, two-phase anaerobic, improving SBR, immobilized microorganism-aeration biological filter, and improving the coagulating sedimentation combination technique. The detailed technique is introduced in the specification. The invention has the advantages that the industrial waste water is pretreated and the two-phase anaerobic technique is adopted, the great mass of sulfate radical is eliminated, the treatment effect for producing firedamp anaerobic phase and the stability of operation are improved, the energy is recycled and the operating cost is lowered; through the immobilized microorganism-aeration biological filter, the biological treatment effect is improved, and the operating cost for back end processing is lowered; the deep processing can ensure that the waste water is discharged by reaching the standard, and can meet the requirement to the upgrade and reorganization of sewage treatment plants when the environment protection standard is improved in the future. The invention has the purpose that the processing technique not only is applicable to the treatment for the waster water containing antibiotic and the upgrade and reorganization of the prior engineering of sewage disposal, but also is applicable to the engineering of sewage disposal and other sewage disposals with high salt content, high sulfate radical content, high ammonia and nitrogen content, high COD content and higher concentration organic matter which is hard to be degraded.

The invention discloses a method for extracting fruit dreg dietary fiber through high-pressure microfluidization ultramicro crushing and enzymolysis coupling and belongs to the technical field of agricultural and sideline product waste deep processing. According to the method, water is added into peach dreg for dispersing the peach dreg, the pH is regulated, high-temperature-resistance alpha-amylase and protease are respectively used for enzymolysis for eliminating starch and protein, the peach dreg subjected to the enzymolysis is treated by a high-speed shearing instrument and is subjected to high-pressure microfluidization ultramicro crushing, then, cellulose is added for enzymolysis and centrifugation, filter liquid after enzymolysis and precipitates after enzymolysis are respectively obtained, the filter liquid is subjected to concentration, ethanol precipitation and vacuum drying to obtain high-activity water-soluble dietary fiber, and the precipitates are subjected to water washing and vacuum drying to obtain high-purity insoluble dietary fiber. Waste fruit dreg after the juice squeezing is utilized as raw materials, the fine and deep processing of agricultural and sideline products is realized, and the resource waste is reduced.

The invention relates to the technical field of deep processing of vegetable products, in particular to a method for processing and producing pickle products by circularly utilizing bifida ferment lysate. The method is characterized by comprising the following steps of: (1) processing fresh vegetable into parts with proper size; (2) drying via hot air to remove partial water; (3) transferring the processed vegetables into ozone water to clean and sterilize and remove resident pesticide; (4) by taking the residual bifida ferment lysate, which has viable bacteria count not less than 10<5> pieces per milliliter and is produced by fermenting pickle, as mother liquor, properly adding water, table salt and glucose to prepare into lactobacillus fermenting water; (5) transferring the primarily sterilized vegetables into a fermenting tank, introducing the lactobacillus fermenting water, and dipping for fermenting; and (6) taking the fermented vegetables; spinning to remove partial water, mixing with ingredients, packing in a vacuum condition, and pasteuring to obtain the finished product of the pickle. The method for processing and producing the pickle products by circularly utilizing the bifida ferment lysate has the advantages that: the time for fermenting the pickle is reduced; the pollution due to miscellaneous bacteria is reduced; the fermenting water can be repeatedly utilized; the inoculating rate is reduced; the fermenting cost is reduced; and resource waste and environment pollution are reduced.

The invention relates to a novel industrialized method for comprehensively utilizing vanadium titanium iron ore concentrate. Raw material, an additive and a solid reducing agent are made into a higher-density round ingot through a full automatic press after being mixed evenly by an edge mill; the mixed material is charged into a gradient alloy can and is directly reduced in a tunnel kiln; and after being crushed, the reduced ingot is ground and is magnetically separated to obtain high-quality sponge iron with 92 to 96 percent of TFe and material containing abundant vanadium and titanium with 2.8 to 3.4 percent of V2O5 and 48 to 49 percent of TiO2. After being cold formed, the sponge iron is used for electric steelmaking or is sold as iron powder through deep processing. The material containing abundant vanadium and titanium can be used for producing V2O5 with the purity more than or equal to 98.5 percent through a simplified wet method vanadium extraction process; and vanadium slag with the TiO2 content more than or equal to 48 percent can be used as sulfuric acid method titanium white or other industrial raw materials. The method can greatly improve the capacity of the tunnel kiln and the service life of a charging vessel, has high comprehensive utilization degree, reliable technology, investment conservation and low production cost, energy conservation and emission reduction, and little pollution, and creates conditions for industrialization.

The invention relates to a phase-change energy-storage inorganic foam fireproof thermal-insulation board and a preparation method thereof. The production technique of the fireproof thermal-insulation board is simple and can easily implement industrialized production; the prepared fireproof thermal-insulation board is a porous inorganic board having low heat conductivity coefficient and favorable thermal insulation property, is suitable for casting roofing, floor and internal and external walling of a building, and can also be used as various thermal-insulation board core materials and used for making various fireproof door core boards and fireproof isolation belts. The fireproof thermal-insulation board is an inorganic non-inflammable board, and completely satisfies the national construction material fireproof grade requirements. The fireproof thermal-insulation board is subjected to deep processing with Portland cement, so that the characteristics of the Portland cement are fully displayed, the strength of the original material is enhanced; and thus, the pore wall of the board is thinner and has toughness, and has lighter volume weight on the premise of not lowering the board strength, thereby lowering the heat conductivity coefficient and enhancing the thermal insulation effect.

The invention a rule-based method for patent abstract automatic extraction and keyword indexing, which mainly comprises the steps: automatically marking key words such as characteristic and technique words and phrases in the full text of the patent literature according to a background knowledge base; determining the functions and mutual relationships of paragraphs in the article according to the types, times, position relations and the like of the occurrence of the characteristic words and phrases in the paragraphs; extracting key paragraphs of the paragraphs to form the extract; and finally, extracting key works from the extract to form the index items of the literature. The method for patent abstract automatic extraction and keyword indexing of the invention consists of five modules: a knowledge base module, a characteristic work marking module, a paragraph analysis and evaluation module, an extract automatic writing module and an indexing module. The method of the invention can obviously improve the efficiency of the deep processing of patent data and reduce the cost of the data processing. And the indexing result has a high retrieval value.

A stateless message-passing scheme for interactions between a network processor and a coprocessor is provided. The network processor, when receiving data frames for transmission from a network element to another network element encapsulates the entire packet that it receives within a frame. In this frame, there is provided a header field and a data field. The data field contains the data that needs to be transferred, and the header field contains all of the information regarding the deep-processing that the coprocessor is to perform so that no information of any type need be stored either by the network processor or separately regarding the processing of the data in the data packet. The coprocessor performs the operation designated by the header and returns the altered packet and header to the network processor.

The invention relates to a twin-screw double extrusion preparation method for nutrition-fortification instant rice, belonging to the broken rice deep processing field. The invention primarily makes use of broken rice as the raw material together with the accessory materials, such as cereal, food additive, micronutrient and salt, all of which are conditioning compounded with water added, followed by a high temperature extrusion, a second low temperature extrusion, cutting and shaping, drying, cooling, and packing process. The invention is characterized in that the innovation of applying the twin-screw double extrusion preparation process not only overcomes the disadvantages of the traditional process or that combined with the single screw process, but also significantly promotes the production efficiency of the instant rice with good rehydration characteristics and rich nutrition. After adding an appropriate portion of hot water of 90 to 100 degrees centigrade, the nutrition-fortification instant rice can be rehydrated within 3 to 5 minutes, providing a similar composition and appearance with the nature rice.

The invention aims at providing an edible mushroom instant powder processing method. The method comprises the steps of: crushing one kind or kinds of dried complete or imperfect edible fruit bodies, adding water and agitating for homogenization to enable edible mushroom powder and water to be even and consistent, using an extruding and expanding machine to extrude and expand homogenized edible mushroom powder to obtain expanded materials, and after the expanded materials are cooled, re-crushing the expanded materials to obtain the edible mushroom instant powder product. The product prepared by adopting the method can be directly mixed with water for drinking and can also be used as an additive to be mixed with other substances to prepare products such as food, healthcare products, drugs, instant nutrition soup, medicated food and seasoning powder. The method provided by the invention has the advantages of high processing flexibility, good product diversity, simplicity in operation, high investment flexibility and quick return. Moreover, the invention also provides a new concept and a new method for deep processing of edible mushrooms.

The present invention is process of prepare rice starch and rice protein, and belongs to the field of rice deep processing technology. Various kinds of rice material, including broken rice, old rice, etc. are processed through crushing, micronizing, enzymolysis and centrifuging to form precipitate and supernatant; the precipitate is water washed and dried to obtain rice starch; and the supernatant is heated to deactivate enzyme, concentrated and spray dried to obtain rice protein. The obtained rice starch and rice protein are white and rich in nutrients, and the process an raise the value of rice.

The invention discloses a method for preparing quickly-fermented probiotic pickle by the biological method, belongs to the field of deep processing of vegetables, and particularly relates to a method for producing pickle by compound bacteria powder. The method solves the technical problem about quick production of high-quality fermented pickle and includes main steps of firstly, adding raw materials and sealing: cutting vegetables and placing cut vegetables into a container, adding compound bacteria powder containing bacillus aceticus and brewer's yeast, and auxiliaries with salt, and sealing the container; secondly, fermenting: controlling the temperature at 23-36 DEG C for early fermenting, and controlling temperature at 15-25 DEG C for later fermenting, and keeping fermenting time within 20-40 hours; and thirdly, dewatering and flavoring: dewatering the pickle after fermenting, and adding seasoning to mix uniformly. The method is applicable to pickle production in different scale and has wide application prospect in the pickle production field, production time can be obviously shortened, and pickle products are rich in nutrition and pure in taste.

The invention relates to a puffed pleurotus eryngii chip production process and puffed pleurotus eryngii chip products, which belong to the field of agricultural product deep processing. The method for preparing puffed pleurotus eryngii chips is to perform vacuum and far-infrared combined vacuum microwave puffing of the pleurotus eryngii chips, wherein the vacuum and far-infrared combined vacuum microwave puffing is implemented by the following steps: placing fresh cut pleurotus eryngii chips in a cavity of a vacuum far-infrared dryer, and setting a drying temperature of 50 to 55 DEG C, setting a pressure upper limit of -0.085MPa, a pressure lower limit of -0.094MPa, a dehumidification time of 40 to 50 minutes and a drying time of 120 to 150 minutes; placing the materials in the cavity of a vacuum microwave dryer, and setting a microwave drying power of 4.0 to 5.5W / g, a vacuum degree of 0.085 to 0.095MPa and a drying time of 65 to 70 minutes; and obtaining the puffed pleurotus eryngii chips. In the invention, the whole drying process of the pleurotus eryngii is accomplished under vacuum and no food additive is added; and the pleurotus eryngii chip products are environmentally-friendly, have attractive color, crisp mouthfeel and high rehydration performance.

The invention discloses a glass deep processing production line distributed integration method and a system thereof. Four physical units in different regions establish real-time communication and action synchronization with a glass deep processing production line simulation model through a communication interface in different time periods, an upper computer transmits an actual production information instruction to perform glass deep processing simulation production, distributed integration testing is performed on the networked physical units and whether the no-load acting situation of the networked physical units meets the preset production requirements is detected, wherein the distributed integration test includes the longitudinal integration test and the transverse integration test. Integration and fusion of full elements, whole process and full service data of the whole simulation production line and the whole physical production line can be realized through bidirectional real mapping and real-time information interaction of the virtual simulation platform and the physical equipment of the production line under driving of the digital twinning technology so that finally deployment and establishment of the whole glass deep processing production line can be completed.

The invention discloses an automatic extraction method for road information based on point cloud, and relates to the fields of mapping and road engineering design and management. The automatic extraction method comprises the following steps: data acquisition: after the selection of a GNSS (Global Navigation Satellite System) base station and the qualified check of acquiring equipment are finished, point cloud data is acquired through a mobile platform; data preprocessing: the acquired original data is preprocessed to output needed point cloud data; point cloud filtering: the point cloud data is filtered through filtering processing software, and accurate point cloud classifying achievements are obtained by the automatic classification and local human-computer interaction classification; interest extracting: the filtered point cloud is used for extracting ground feature information, and the ground feature information is output by the needed format. The automatic extraction method has the following advantages: the precise extraction of two-dimensional and three-dimensional road information is realized under the condition of not interrupting the normal traffic operation; the deep processing additional value of preliminary survey phase achievements is improved; the integration of preliminary survey and location survey operations of roads is realized; and the entire construction cost of projects is largely reduced.