1545 results about "Pig farms" patented technology

The invention discloses an intensive pig farm weanling pig feed and belongs to the field of feeds. The feed is composed of a milk replacer, a weanling feed and a piglet feed. According to the feed, a feed product suitable for different growth phases of a weanling pig are provided according to growth and development characteristics of the different growth phases of the weanling pig so as to promote the development of an intestinal system of the weanling pig and effectively solve the stress reaction appearing in a weaning process of the weanling pig; meanwhile, the utilization rate of the feed is high, the growth speed of the weanling pig can be accelerated, the immunity of the weanling pig can be enhanced and the foundation is laid for the rapid growth of a fattening period. Furthermore, the invention further provides a feeding mode of the feed, namely 6kg of the milk replacer is fed from the 7th day after the weanling pig is born to a 42-45-day age of the weanling pig; 20kg of the weanling feed is fed from the 42-45-day age to a 66-70-day age of the weanling pig; 40kg of the piglet feed is fed from the 66-70-day age to a 94-100-day age. The mode is scientific and reasonable, simple and efficient.

The invention discloses a conservation pig feed used on a family pig farm, and belongs to the field of feeds. The feed consists of a creep feed, a suckling pig feed and a piglet feed. The feed can provide the feed products which are suitable for conservation pigs in different growing stages according to the growing characteristics of the conservation pigs in different stages, and can promote the development of intestinal systems of the conservation pigs and effectively eliminate the stress reaction of the conservation pigs in an ablactation process; meanwhile, the utilization rate of the feed is high, quick growth of the conservation pigs can be promoted, the immunity of the conservation pigs is enhanced, and a foundation is laid for the quick growth of fattening pigs. Furthermore, the invention also provides a feeding mode of the feed. Three bags (with 20kg each bag) of creep feed are fed to each cote of pigs from the time when the conservation pigs are born for 7 days to the time when the conservation pigs grow to 42-45 days; then four bags (with 40kg each bag) of sucking pig feed are fed to the conservation pigs; finally, six bags (with 40kg each bag) of piglet feed are fed, and at the moment, the conservation pigs are 85-90 days old, the conservation stage is finished, and the fattening stage is started. The feeding mode is scientific, reasonable, simple and efficient.

The invention discloses a method for segregated early weaning of piglets, which comprises the steps of medicine adding, segregation, early transfer and the feeding of early weaning by piglet feed, wherein the medicine adding is performed before and after the delivery of a sow, the advanced medicine adding is used to kill off microorganisms which is expected to be killed, and the medicine adding is also performed from the birth of a suckling piglet to the weaning; the segregation adopts that the parturient sow is transferred into a clean farrowing house for delivery from the pregnancy, and the piglet at the age of between 10 and 14 days is transferred into a clean and comfortable breeding house from the farrowing house; when the level of a maternal antibody of the piglet at the age of between 10 and 14 days is in higher state, the piglet is moved away from the sow and is transferred into a cleaner environment; and the piglet feed for segregated early weaning adopts four stages to feed. The piglet has early weaning segregation time, high survival rate, and quick growth speed, the segregated early weaning of the piglet can save feeding cost of the sow, improve the yearly parity number of the sow, improve the utilization rate of the farrowing house, and reduce the probability that the piglet is infected with sow diseases, and a segregated early weaning technology of the piglet is suitable for the application of modern pig farms.

The invention provides a treatment combined process for pig farm waste water with high nitrogen content, which is characterized in that the process adopts a combined process realized by an unpowered inside and outside circulation (IOC) anaerobic reactor, an SBBR sequencing batch type biomembrane reactor and artificial swamp. The process flow of the combined process comprises the following steps: a, removing large-grain pollutants and floaters in sewage by mechanical grids; b, carrying out hydrolysis and acidification; c, using the inside and outside circulation anaerobic reactor for high-efficient anaerobic digestion; d, using SBBR reactor for aerobic / anoxic nitration; and e, carrying out the depth treatment by the artificial swamp, and realizing the high-efficient purification on the sewage through substrate filtering, absorption, precipitation, ion exchange, plant absorption and microbiological degradation. The invention can be applicable for the treatment and the integrated utilization of the waste water in big-and-middle-sized pig farms.

The invention belongs to the technical field of a feed, in particular to a feed for replacement gilts, which comprises the following components by weight: 50% to 60% of corns, 8% to 18% of bran, 10% to 15% of bean pulp, 10% to 15% of extruded soybeans, 1% to 2% of mountain flour, 1% to 2% of calcium hydrophosphate, 0.3% to 0.7% of fine salt, 1% to 2% of soya-bean oil, 2% to 4% of fish meal, 0.1% to 0.2% of sow multi-vitamin, 0.1% to 0.2% of sow polymineral, 0.5% to 1.5% of herbal medicines, 0.2% to 0.5% of amino acid and 0.5% to 1% of natural additive. Compared with the prior art, according to the feed for the replacement gilts, a formula of the replacement gilts is optimized, and the herbal medicines are reasonably added in the formula so as to promote the sows to heat, improve immunity and increase the ovulation quantity of the sows, so that multiple fetus and the birth number of the replacement gilts are improved, the heat and the ingravidation between the fetuses are shortened, the lifetime use ratio of the replacement gilts is improved, and the economical value of the pig farms is greatly elevated.

The invention discloses a black pig breeding method which comprises the following steps: (1) selecting a pig farm site; (2) sterilizing before breeding; (3) breeding piglets; (4) sexual maturity stage; (5) gestation period; (6) stages of labor; (7) suckling period; (8) transitional period; and (9) disease control. According to the mode, the black pig breeding method disclosed by the invention has the advantages of naturalness, no pollution, no hormone, growth rhythm accordance, whole-course good care, staging breeding and the like and has wide market prospects in popularization.

The invention discloses an intelligent system for healthy breeding of live pigs. The system comprises a live-pig precise liquid feeding subsystem, a disease early warning subsystem, an environmental monitoring and controlling subsystem, a remote monitoring subsystem, a live-pig breeding cloud big datum center and intelligent supporting subsystem, and a control system. The system disclosed by the invention uses a scientific live-pig breeding technology as a theoretical guide, and is combined with a high-integrated novel technology of sensor, internet and information processing technologies, sothat the system can sensitively detect health conditions of the live pigs, thereby realizing timely and controllable epidemic prevention, guiding farmers to perform healthy breeding of the live pigs,and greatly improving scale benefits of the farmers of the live pigs; the system realizes controllability of disease early warning and systematization of datum processing, and reduces the breeding risk of the farmers of the live pigs; and the system has high reliability and good real-time performance, replaces manual operation in a fully-automatic manner, greatly optimizes a structure of choosingand employing people in a pig farm, reduces pressure of choosing and employing the people in the pig farm, effectively saves manpower and material resources and reduces management costs.

The invention discloses an automatic stirring and feeding equipment for pig farms, which comprises a casing, a first sliding chamber is arranged inside the left side of the casing, a first guide groove is arranged on the left inner wall of the first sliding chamber, a first sliding The casing on the right side of the chamber is provided with a second sliding chamber connected with the first sliding chamber, the casing on the right side of the second sliding chamber is provided with a discharge hole extending up and down, and the top of the second sliding chamber is provided with a horizontal through discharge hole. The material hole and the partition guide groove extending to the right, the top of the discharge hole is provided with a funnel-shaped hopper, the top of the funnel-shaped hopper is provided with a feed hopper, the housing above the first sliding chamber is provided with a third sliding chamber, the third The inner walls of the left and right sides of the sliding cavity are symmetrically provided with a third guide groove, and a screw is provided in the first sliding cavity, the bottom of the screw is connected with the power of the first motor, and the upper screw is threaded and connected with a moving block; the present invention is simple in structure, reasonable in design, and easy to operate It is simple, the manufacturing cost is very low and the maintenance cost is low. It is suitable for small and medium-sized farmers. It can automatically control the feeding work and reduce the labor load of workers.

The invention discloses an all-direction spray cleaning sterilizer for a pig farm. The all-direction spray cleaning sterilizer for the pig farm comprises a water storage tank, a rotary atomization spray head, a disinfectant tank and a water tube winding roller, all-direction wheels are arranged at the bottom of the water storage tank, and the disinfectant tank is arranged on the water storage tank. A medicine-adding opening is formed in one side, away from the rotary atomization spray head, of the top of the disinfectant tank, a handrail is fixed to one side, away from the disinfectant tank, of a winding roller fixing frame, and a water spraying tube is arranged on the top of a rotary guiding tube through a rotary mechanism. An electric telescopic rod is arranged on the side wall of the rotary guiding tube, and the output end of the electric telescopic rod is connected with the water spraying tube. According to the all-direction spray cleaning sterilizer for the pig farm, the operations of disinfection and cleaning are separated, practicability is improved, and meanwhile human labor is reduced; the arranged rotary atomization spray head can spray a disinfectant in the way of atomization, so that the disinfectant is more sufficiently mixed in air, the cleaning range is expanded, cleaning dead angles are avoided, the arranged rotary atomization spray head can be conveniently used by workers, and the efficiency of cleaning and disinfection is improved.

The invention discloses a milk substitute forage for a piglet, basically comprising corn, soybean meal, piglet composite multi-dimensional with carrier and piglet composite multi-mineral with carrier. The piglet creep feed of the milk substitute forage can train the piglet to eat from the fourth day since the piglet is born and can formally begin feeding and food calling at age of seven days. Due to the scent which is close to breast milk and the good palatability, the piglet can intake the forage after food calling for 2 to 3 days and the feed intake becomes more so the piglet can intake the forage normally when weaning comes and sow is driven away. The milk substitute forage has the advantages that due to the simulated nutritional ingredients of the breast milk, the nutrition level is close to the breast milk and the digestibility is high for the piglets so to satisfy the nutritional need of the piglets completely; the problem of weaning stress is avoided and the piglets still grow fast without diarrhea and fat loss after weaning; the survival rate of the piglets increases, enhancing the annual rate of piglets for sales of pig farms.

The invention belongs to the technical field of wastewater treatment and relates to a new wastewater treatment technology which achieves decontamination and resource of wastewater by utilizing a biological-ecological compound treatment technology for purify and intensify the wastewater in a pig farm. The invention comprises the steps of: using a coarse and fine grid for implementing preliminary solid-liquid separation to the wastewater in a pig farm so as to remove part of the solids, later using a methane tank for implementing anaerobic processing and realizing the hydrolytic acidification of the wastewater, and generating clean energy for the use in farms and the surrounding farmers; implementing further removal of the particles in the wastewater by a sedimentation tank, a grid slot, and an inclined tube sedimentation tank, and then adopting a biological contact oxidation pond-anaerobic baffle plate biological film for implementing biological treatment to the wastewater so as to effectively remove the majority of pollutants in wastewater, and finally using a composite eco-pond for further treatment of the yielding water of the biological treatment section. The invention not only can achieve standard wastewater discharge, but also can create economic benefits by the aquatic economic plants in the pond and achieve water resource.

The invention relates to waste processing, in particular to a method and a device for purifying waste liquid from pig cultivation, which solves the problem that the waste liquid of pig cultivation pollutes the environment. After solid and liquid waste generated by pig cultivation is separated, absorption, filtration and automatic purification technology is used for enabling the separated waste liquid from pig cultivation to enter into a first absorption pool for first absorption and filtration, then filtrated liquid enters an automatic purification depositing pool for purification depositing processing and then a second absorption pool for second absorption and filtration processing, and lastly, the processed waste water reaches the standard and is discharged. The device for purifying waste liquid from pig cultivation comprises a first absorption and filtration pool, an automatic purification depositing pool and a second absorption and filtration pool which are sequentially communicated, wherein filtration material is arranged in the absorption and filtration pools, and the filtration material is only one or a plurality of layers of furnace slag, crop stems, zeolite and gravel. The invention has simple technology, low cost and easy application, and is suitable for the purification and the standard discharge of the waste liquid from family type pig farms or small pig farms.

The invention belongs to the technical field of animal manure treatment and fertilizer production, and specifically relates to a special organic-inorganic compound fertilizer of producing cherries and tomatoes which uses pig manure compost and effective elements as raw materials. The weight percentages of the effective elements in the fertilizer by pure nutrients are: organic substances: 22.0; nitrogen: 15.0; phosphorus pentoxide: 5.0; potassium oxide: 10.0; calcium: 2.0; magnesium: 0.5; zinc: 0.5. The special organic-inorganic compound fertilizer of producing cherries and tomatoes which uses pig manure compost and effective elements as raw materials also discloses the production method of the organic-inorganic compound fertilizer. Compared with the prior art, the fertilizer of the invention fully uses the pig manure raw material, thus reducing pollutions of pig farms and protecting environment; meanwhile, the fertilizer of the invention provides the special organic-inorganic compound fertilizer of cherries and tomatoes which is cheap in price and complete in fertilizer efficiency.

The invention discloses a recycling treatment method of water-submerged manure in a breeding industry. The recycling treatment method comprises the following steps of: carrying out treatment of solid-liquid separation, filtering, aerated stripping and fermentation on biogas slurry from biogas preparation in sequence to obtain organic fertilizer in a liquid state, and carrying out pressed filtering and fermentation on sludge from biogas preparation to obtain organic fertilizer. The recycling treatment method disclosed by the invention can be used for treating the water-submerged manure containing manure and washing water in the breeding industry, the sludge and the biogas slurry from biogas preparation are converted into the organic fertilizer and the liquid-state organic fertilizer with commercial values, so that zero discharge of waste water in a farm is realized, the energy-saving and environmentally-friendly effects are achieved; the waste also can provide high-quality fertilizer resources for agriculture, and thus the bottleneck of environmental protection in a large-scale pig farm is solved in the real sense; and in addition, the recycling treatment method is low in operation cost, has wider use prospect and can be widely used in the field of waste treatment in the breeding industry.

The invention discloses a preparation method for acidic microbial organic fertilizer and the acidic microbial organic fertilizer prepared with the preparation method. The preparation method for the acidic microbial organic fertilizer is characterized by comprising the following steps: collecting crop straws; after the crop straws are aired and smashed, evenly mixing with pig manure at the mass ratio of 1:2-1:4; adding 1.5-3wt% of molasses and 1-3wt% of effective microorganisms (EM) fungicide used for fermentation; after the mixture is evenly stirring, putting into an aluminum foil bag with a vent valve; and carrying out complete anaerobic fermentation in a fermentation room of 28-30DEG C for 14-20 days to obtain the acidic microbial organic fertilizer. With the preparation method disclosed by the invention, a great quantity of crop straws and wastes, such as feces, urine and the like in a pig farm can be effectively utilized. The preparation method has the advantages of simple production technology, cheap and abundant raw material and low cost. The pH value of the obtained acidic microbial organic fertilizer is smaller than 5, and the acidic microbial organic fertilizer can be applied to saline-alkali soil on a large amount for a long time to effectively improve soil geology and lighten plant diseases and insect pests.

The invention discloses a livestock and poultry breeding wastewater treating technology and belongs to the technical field of treatment of livestock and poultry breeding waste. The method comprises the following steps of gravity sedimentation pretreatment, flocculation treatment, special ultrafiltration treatment, nanofiltration treatment, reverse osmosis treatment and aeration biological filter treatment. The membrane technology is used as the core, and a whole set of complete-process technology, which has the good separation and removal effect on organic matter, nitrogen, phosphorus and the like in livestock and poultry breeding wastewater, makes the processed waste water reach the pollution discharge standards in livestock and poultry breeding industry, and is wide in application range and suitable for livestock and poultry breeding wastewater zero discharge of various feces removal, is provided, wherein effluent can be recycled for washing hog houses, pig farm landscape water and toilets and the like.

The invention discloses an automatic water feeding device of a pig farm. The device comprises a groove formed in the ground, a water feeding groove fixedly connected to the ground, a supporting rod and a vertical plate, an airbag is fixedly connected to the inner bottom of the groove, and a pedal is rotatably connected to the inner wall of the groove and fixedly connected to the inner bottom of the groove through a plurality of springs; an air cylinder barrel is fixedly connected to the side wall of the water feeding groove, a communicating pipe is connected to the side wall of the airbag, theoutput end of the communicating pipe is communicated with the lower end of the air cylinder barrel, and a piston is arranged in the air cylinder barrel. According to the feeding device, operators donot need to feed pigs with water regularly, the phenomenon that due to excessive drinking water, pigs tread water in the water feeding groove is reduced, the cleanliness of the pig drinking water is improved, and the safety of the pig drinking water is ensured; when the pigs need to drink water, a certain amount of water can be automatically added into the water feeding groove, disinfectant can besprayed to the pig bodies, and the damage caused by diseases and pests to the pigs is reduced.

The present invention discloses a method for reducing and controlling wastewater pollution of pig farm, comprising the steps of: A, using a solid-liquid separation facility for performing solid-liquid separation of pig farm waste, stacking the solid waste for fermentation to produce an organic fertilizer; B, building a four-level biomass purification tank treatment system, constructing biomass purification tanks which are connected by pipes, putting straw in the biomass purification tank of each level; C, building a five-level green watermifoil ecological wetland treatment system including ecological wetlands which are naturally divided by ridges, planting green watermifoil, culturing the green watermifoil into a plant population, keeping an up level ecological wetland and a down level ecological wetland including a first level ecological wetland, a second level ecological wetland and a third level ecological wetland to facilitate the flow and purification of waste water. The method is easy to operate and low in construction cost, does not need running cost, and is suitable for application and promotion in pig farms in the majority of sub-tropical areas in middle and lower reaches of the Yangtze River.

The invention discloses a pig farm production supervision method comprising the following steps: setting a management number for each pig group according to the pig species and the farm-entering time sequence; collecting the pig identity information and status information of each pig group, and writing the pig identity information and status information into RFID electronic tags; setting corresponding production management rules and risk control rules according to the pig identity information and status information; in the farm-entering period of pigs, collecting various production management information related to pigs according to a set time; if statistical data corresponding to the production management information meets the conditions set by the production management rules and the risk control rules, starting a corresponding production operation process, and recording latest pig identity information and status information; and generating a real-time data report based on the statistical data corresponding to the production management information and the latest pig identity information and status information. Through the pig farm production supervision method, the management efficiency of farms is improved. The pig farm production supervision method is also applicable to pork food traceability management.

The invention discloses a breeding pollution comprehensive treatment system and method of a large-scale pig farm. The system comprises a source separation pigsty, a pigsty washing water treatment system, a solid-liquid separation system, a solid high-temperature aerobic fermentation system, a liquid high-temperature aerobic fermentation system, an odor and flue gas treatment system, a boiler system and a detection control system. The source separation pigsty is designed to be a pigsty with fecaluria separated from rainwater, pigsty washing water and drinking residual water. A sludge pump pumps the fecaluria to a solid-liquid separation device. Solids separated out from the solid-liquid separation device are conveyed to the solid high-temperature aerobic fermentation system. Liquid separated out from the solid-liquid separation device is conveyed to the liquid high-temperature aerobic fermentation system. A fermentation odor exhaust opening of the solid high-temperature aerobic fermentation system, a fermentation odor exhaust opening of the liquid high-temperature aerobic fermentation system and exhausted flue gas of the boiler system are connected with the odor and flue gas treatment system through pipelines. The boiler system comprises a boiler, a circulation pump, a hot water pipeline and a water return pipeline. Sensors of the detection control system are arranged in the above systems, and the detection control system carries out connection control over the above systems. According to the system and method, pollution of the large-scale pig farm is comprehensively treated, and zero emission, zero pollution and resourceful utilization of pollutants of the large-scale pig farm are achieved.

The invention discloses a fine feeding system for a pig farm. The fine feeding system comprises feed inlet devices, a weighing device, a mixing tank and a distributing device. Input ends of the inletdevices are connected with an input end of the weighing device, an output end of the weighing device is connected with an input end of the mixing tank, an output end of the mixing tank is connected with an input end of the distributing device, and feed can be distributed into feeding troughs in pig raising pigsties by the distributing device via distributing openings of the distributing device. The fine feeding system has the advantages that feed formula proportions can be finely regulated by the aid of the fine feeding system, and feed components can be finely uniformly mixed with one anotherby the fine feeding system; one-time food intake can be set by the aid of RFID (radiofrequency identification) scanning technologies according to individual live pig conditions of live pigs, the one-time feed demand of each single live pig individual can be adjusted in real time, accordingly, refined live pig individual feeding requirements can be met, conditions such as the weights of the live pigs, eating states and epidemic situations can be monitored in real time, and reliable bases can be provided to refined feed feeding; residual feed can be effectively recycled, accordingly, the cost can be saved, and feed contamination can be prevented.

The invention discloses a lactating sow feed and belongs to the technical field of animal feed. The lactating sow feed comprises fermented broussonetia papyrifera leaf powder, corns, brown rice, extruded soybeans, beet pulp, flaxseeds, soybean hull, alfalfa meal, cane molasses, calcium hydrophosphate, mountain flour, phytase, salt, lysine, methionine, threonine, choline chloride, mildew preventive, microecologics, a compound premixed feed and antioxidant. The fabrication method includes the steps of preliminary screening, crushing, compounding, feeding, mixing, pelletizing and the like. The coarse fiber content of fermented broussonetia papyrifera leaves is low, the coarse protein content is increased, amino acid is more complete, palatability is greatly improved, and the mixed feed fabricated by matching the fermented broussonetia papyrifera leaves with other raw materials can increase food intake of sows, improve the constipation condition of the sows, improve growth performance of suckling pigs and thus increase pig farm production benefits.

The invention relates to a low-carbon environment-friendly micro-ecological fermentation bed pig farming technology which comprises the following steps of: 1) manufacturing of a pigsty; 2) manufacturing of a fermentation bed; and 3) management of the padding of the fermentation bed and the pigs. In the invention, the microbial fermentation bed farming technology is adopted for thoroughly solving the environmental pollution caused by livestock farming; and since the organic padding contains special beneficial microorganisms with equivalent activity, the manure excreta of the pigs can be quickly and effectively degraded and digested. Since the pigsty does not need to be flushed, the sewage for flushing the pigsty is avoided; and moreover, the padding of the fermentation bed is changed once in 1-3 years, and the replaced old padding is re-fermented to produce natural organic fertilizer, thereby preventing the waste from being discharged out of the pig farm and really achieving the aim of zero emission in pig farming.

The present invention discloses a method for treating pig farm waste pollutants, including the steps of: A, first-stage biomass purification treatment, including constructing a biomass purification tank, putting straw in, adding straw every 4-5 months, and feeding waste water from solid-liquid separation of pig farm waste into the biomass purification tank for processing; B, second-stage biomass purification treatment, including constructing a biomass purification tank, putting straw in, adding straw every 4-5 months, and feeding waste water from first-stage biomass purification into the second-stage biomass purification tank; C, first-stage watermifoil wetland treatment; D, second-stage watermifoil wetland treatment; E, third-stage biomass purification treatment; and F, fourth-grade watermifoil ecological wetland treatment, wherein the C, D, E, F are planted with green watermifoil. The method is easy to operate and low in cost, does not need running cost, and is suitable for application in intensive pig farms in most subtropical regions of middle and lower reaches of Yangtze River.

The invention discloses a composite premix for pigs and belongs to the technical field of feeds. The composite premix for pigs comprises a carrier, mineral matters, composite vitamin, amino acid, an anti-oxidant, phytase, antibacterial peptide and phytosterol. The mineral matters comprise trace element mineral matter and constant element mineral matter. The composite premix for pigs contains no antibiotic but antibacterial peptide and phytosterol. The trace elements adopted in the invention are mainly organic trace elements. Weighed according to a ratio, components of the composite premix forpigs can perform a synergistic effect, so as to avoid the antagonistic effect, raise utilization rate of additives such as trace elements for live pigs, save limited resources of inorganic mineral feeds, substantially improve the ecological environment around a pig farm, simultaneously reduce deposition of the trace elements in pigs, raise the quality of pork and guarantee the health of consumers.

The invention relates to a feed which can improve the large-scale hogpen sow production performance, and a breeding method; the feed comprises the following components based on weight proportions: 35-45 portions of corn, 5-10 portions of wheat bran, 5-10 portions of soybean meal, 5-15 portions of miscellaneous meal, 15-20 portions of fermented protein, as well as 10-15 portions of functional combined fibers. Aiming at the nutritional needs of sows at different stages, the invention prepares rational daily diet and uses the rich feedstuff to prepare the daily diet, as well as makes use of the fermented products in the food industry and the functional combined fibers to greatly meet the nutrient type and quality needs of the sows to improve the intestinal health of the sows, reduce the constipation problem of sows during pregnancy and improve the survival rate of embryos and litter size. The invention makes full use of fermented protein, lysine and other special nutritional factors to balance the daily dietary amino acid so as to meet the needs on micro-nutrients of the sows and promote the development of the fetus.

The invention discloses a method for extracting foreground in piggery monitoring video. The method comprises the steps of firstly acquiring an initial background frame containing no foreground and a background frame sequence containing the foreground, then carrying out adjacent symmetric frame difference and background frame difference, carrying out foreground motion analysis according to the adjacent symmetric frame difference and the background frame difference, acquiring a status code, updating background and fusing the two frame differences by utilizing the status code so as to acquire a shade containing foreground, calculating background Euclidean distance of local texture operators and S (saturation) and H (hue) channel background frame difference of HSV (hue-saturation-value) colour space, combining shade discriminating conditions, and finally extracting a foreground frame according to result of pixel attribute values. The invention is applicable to piggery monitoring of large-scale piggery farms, has adaptability, robustness and higher foreground target segmentation accuracy and creates favorable conditions for subsequent work which is pig video intelligent analysis.

The invention discloses a treatment method of zero pollution of waste of a pig farm, which aims at carrying out treatment of decontamination, reduction and recycling to waste and residues of the pigs and producing refined organic fertilizers with convenient application and market competitiveness by the processing of fermentation, stabilization, crushing and screening and the like. The treatment method comprises the following steps: collecting urine of pigs into a methane tank for anaerobic fermentation, flowing into a soaking tank, absorbing with stalk powder, transferring into an acidification tank for acidification, carrying out stirring, conditioning, dispensing, primary fermentation, secondary fermentation, stabilization, crushing and screening to the obtained mixture with waste of the pigs in the collecting tank, and processing the fine materials into refined organic fertilizers; coarse materials is returned to the soaking tank, mixed with the stalk powder to absorb the fine materials, processing the fine materials and producing refined organic fertilizers; the placenta for foaling of sows in the farm and pig carcasses with unexplained death are put into a methane incinerator for incineration on the day; the smoke enters a ventilating bin at the bottom part of a stabilizing bin and is exhausted after being filtered by organic fertilizers; and the residues are delivered into a fermentation tower and is processed into the refined organic fertilizers.

The invention discloses a probiotics fermentation Chinese medicinal herb composite feed additive used for preventing and treating diarrhea of delivery room suckling piglets and weaning conservation piglets. According to laboratory repeated fermentation experiments and actual using effect of products at a plurality of scaled pig farms, a screened and determined formula is as follows: bacillus cereus inoculum size 2-4%, bacillus subtilis inoculum size 2-4%, Chinese medicinal herb inventory 8-20% (main ingredients of which are the root of Chinese pulsatilla, myrobalan, liquorice and schisandra chinensis), and performing liquid state fermentation and then drying. The probiotics fermentation Chinese medicinal herb composite feed additive used for preventing and treating diarrhea of delivery room suckling piglets and weaning conservation piglets can effectively resolve the problem of piglet diarrhea during scaled pig farming process, effectively improve organism immunity and disease resistance capability of piglets, adjust animal enteric micro-ecology balance and repair intestine mucosa damage, and has the effects of improving weaning piglet daily gain by 6%-12% and feed use ratio by 10%-15% and lowering diarrhea rate by 25%-35%. The probiotics fermentation Chinese medicinal herb composite feed additive used for preventing and treating diarrhea of delivery room suckling piglets and weaning conservation piglets is an ideal green environment-friendly safe and novel feed addictive for replacing antibiotic medicines in diarrhea controlling.