60results about How to "Gain weight" patented technology

The invention discloses a sprinkler wagon self-walking type reel sprinkler and a using method thereof. The sprinkler wagon self-walking type reel sprinkler comprises a chassis (1), a reel (2), a PE pipe (3), a water turbine case (4), a reel driving gearbox (5) and a sprinkler wagon (6). The sprinkler wagon comprises a power source (63), a sprinkler wagon driving gearbox (64), a control valve set (67) and a water tank (68). The input end of the control valve set (67) is connected with the output end of the PE pipe (3). One path of the output end of the control valve set (67) is connected with a sprinkler (66) through a pipeline, and the other path of the output end of the control valve set (67) is connected with the water tank (68). The lower portion of the water tank (68) is further provided with a stop valve V (681). According to the sprinkler wagon self-walking type reel sprinkler, the weight of the sprinkler wagon is changed by changing the water storage amount of the water tank, and the unreeling resistance of the PE pipe can be lowered during unreeling of the PE pipe on the premise that enough road grabbing capacity generated by the sprinkler wagon pulls the PE pipe for self-walking.

The invention relates to an ecological paddy-field soft-shelled turtle culture method, which comprises the steps of paddy field selection and preparation, soft-shelled turtle fry stocking, feeding and daily management and common soft-shelled turtle disease prevention and control. During the paddy field selection and preparation, a paddy field which is in a low-lying terrain, has a good water source condition and smooth water flow and is convenient to drain and irrigate is required; a soft-shelled turtle trench is excavated in the paddy field, the upper width of the soft-shelled turtle trench is 3m, the bottom width and the depth of the soft-shelled turtle trench are 1.5m, the length of the soft-shelled turtle trench is determined according to the area of the paddy field and the length is preferably to account for approximately 20 percent of the total area of the paddy field; and a sand beach is built in the center of the paddy field, the length of the sand beach is 5m, the width of the sand beach is 1m and the sand beach is 0.8m higher than normal water level. The invention provides an ecological three-dimensional rice planting and soft-shelled turtle culture technical operation line, which is mainly based on rice planting and takes soft-shelled turtle culture as auxiliary. On one hand, the paddy field provides a good place for the growth of the soft-shelled turtles. On the other hand, the excrement of the soft-shelled turtles and food debris are used as organic fertilizers for rice. When the rice absorbs the fertilizers and grows, an effect of purifying an impoundment is taken, the soft-shelled turtles can loose soil in the paddy field and catch injurious insects, the quality of the soft-shelled turtles is effectively improved and the economic benefit is improved.

This grid thrust reverser (23) for an aircraft turbojet engine comprises a front frame (1), a sliding cover (3) which slides between a direct jet position and a reverse jet position, a plurality of actuating cylinders (13) interposed between said front frame (1) and said sliding cover (3), and a plurality of grilles (23) mounted pivotably on the front frame (1) between a direct jet position, wherein said grilles (23) are substantially parallel to the axis (A) of the thrust reverser, and a reverse jet position, wherein said grilles are inclined relative to the axis (A) of the thrust reverser, characterised in that it comprises a single radial layer of grilles (23).

The invention provides a Chinese patent medicine for treating idiopathic edema, which comprises the following components by weight part: 9-15 parts of tribulus terrestris, 8-12 parts of semen psoraleae, 6-10 parts of radix angelicae, 4-8 parts of placenta hominis, 4-8 parts of fleece flower root, 3-5 parts of Maytenus hookeri, 1-3 parts of gen-seng and 1-3 parts of spatholobus stem. Compared with the prior art, the Chinese patent medicine of the present invention aims at internal disease of idiopathic edema, is capable of performing therapies with syndrome differentiation, and has the advantages of fast curative effect, low cost, no toxicity, no side-effect and substantial effect. The Chinese patent medicine for treating idiopathic edema treats both principal and secondary aspect of disease.

The invention discloses application of a total flavonoids aglycon extract of baical skullcap root in the preparation of a medicament for preventing and treating pulmonary fibrosis. The invention adopts a technical scheme that: by internally instilling bleomycin AS (BLM A5) in the weasand, a mouse pulmonary fibrosis animal model is copied; the total flavonoids aglycon extract (the content of total flavonoids aglycon is more than or equal to 50 percent) of the baical skullcap root is selected as the treatment medicament for the first time; the interference effect of the total flavonoids aglycon extract of the baical skullcap root on biochemical indexes associated with the serum and the lung tissue of the pulmonary fibrosis animal model and the influence of the total flavonoids aglycon extract of the baical skullcap root on the pathomorphism of the lung tissue are observed to provide an experiment evidence for the treatment of pulmonary fibrosis diseases by the total flavonoids aglycon extract of the baical skullcap root. The medicament is a medicament prepared by combining a therapeutically effective amount of the total flavonoids aglycon extract of the baical skullcap root and a pharmaceutically acceptable vector.

The invention belongs to the technical field of medicine, and relates to application of indolepopionic acid to preparation of drugs for preventing and / or treating tumor radiotherapy side effect. Through research, the fact that indolepopionic acid can obviously improve intestinal injury of mice, caused by gama ray irradiation, is found, the improvement shows that the survival rate of laboratory mice is obviously improved, the weight is risen again, the intestinal inflammation level is obviously reduced, and paradoxical reaction of the laboratory mice does not occur, the fact that indolepopionicacid can be effectively applied to the prevention and / or treatment of tumor radiotherapy side effect is shown, and the indolepopionic acid is low in toxic and side effect, and effective before and after being taken, and has a wide application potential.

The invention provides a method for feeding high-survival-rate and high-growth-rate Hulong hybridized groupers in a pond. The method includes fry breeding pond selection, water quality control, fry distribution, light adjustment, bait feeding and other steps. The unique comprehensive water quality control technology is adopted, and by adopting suitable biological bait, suitable ratios and precisefeeding time sequences, high survival rate and high growth rate of bred fry are achieved. By adopting the method, 30 days after fry breeding, the survival rate of the Hulong hybridized groupers is upto 99.93%, the fatness is up to 5.45 g / cm3, the crude protein content is up to 50.13%, and the crude fat content is up to 50.13%; the survival rate of normal groupers is 75.82-81.88%, the fatness is2.90-3.52g / cm3, the crude protein content is 42.49%-45.90% and the crude fat content is 6.52%-7.63%. Compared with the normal groupers, the survival rate, fatness, crude protein content and crude fatcontent of the Hulong hybridized groupers are obviously improved.

To promote the digestion of an animal to thereby elevate the feed efficiency or prevent or ameliorate intestinal infections such as inflammatory intestinal injury of the animal, a combination of at least one fungus selected from Aspergillus sojae, Aspergillus tamarii, Aspergillus foetidus, Aspergillus niger, and Aspergillus oryzae with an acidic enzyme produced by the fungus is administered to the animal.

[Problem] To provide a ship bulkhead that limits increases in the weight of the bulkhead as much as possible, that maintains the load bearing capability with respect to a vertical compression load that is required of the bulkhead, and that is capable of preventing buckling of the bulkhead. [Solution] Provided is a ship bulkhead that comprises a thick metal plate that divides the hold of a ship, that has a wave shape in which a plurality of surface members that are formed to have a plate shape that extends in the vertical direction and follows the width direction of the bulkhead protrude in an alternating manner on the front surface side and the rear surface side of the bulkhead, and wherein a rib is provided at least to a buckling risk area (A) within the range of 95-100% from the top edge of the vertical height of each of the surface members.

The invention provides a rare earth metal production smelting furnace with a tail gas treatment function, the smelting furnace comprises a furnace body, an exhaust hose, a water tank and an exhaust pipe, a filter plate is horizontally and fixedly mounted at the middle upper end of the water tank, and a plurality of filter pipes are fixedly mounted in the filter plate in an equally adjacent manner and vertically penetrate through the filter plate. A plurality of filter assemblies capable of filtering tail gas are fixedly mounted on the inner wall of each filter pipe in the vertical direction in a mutually adjacent penetrating and communicating manner. Each filter assembly comprises a flow guide channel, a shell, a drainage channel, a flow control assembly capable of controlling flowing of the tail gas and a flow purification assembly capable of purifying the tail gas. According to the rare earth metal production smelting furnace with the tail gas treatment function, harmful substances in the tail gas can be thoroughly treated, and the potential safety hazard that the exhaust pipe exhausts harmful gas can be eliminated.

The invention discloses a chicken manure blending method suitable for breeding of hermetia illucens. The chicken manure blending method comprises the following steps of thoroughly mixing fresh chickenmanure with energy feed components of which the particle diameters are less than or equal to 0.05cm, and performing stacking fermentation at the temperature of 15-30 DEG C to form the stacking heightof 30-100cm for 10-15h to prepare blended chicken manure, wherein the energy feed components are 5wt% of the total mass. The fresh chicken manure and the energy feed components of which the particlediameters are less than or equal to 0.05cm are selected and thoroughly mixed, and stacking is performed at the temperature of 15-30 DEG C to form the stacking height of 30-100cm for 10-15h, so that the blended chicken manure is obtained. Compared with hermetia illucens bred with pure chicken manure, when the hermetia illucens is bred with the blended chicken manure, the yield of the hermetia illucens is obviously increased, irritant ammonia is generated hardly, and secondary pollution cannot be caused.

The invention provides a drawer type safe box. The surface area of drawers of the drawer type safe box is small, in addition, the drawers are protected by buckling mechanisms, and therefore the prying preventing performance of the drawers is greatly improved. Meanwhile, after a balancing weight is arranged in a balancing weight box, the weight of the safe box is greatly increased, and consequently, the safe box is hard to carry. An alarming device protection function is also achieved, the number and the arrangement manner of the drawers are not limited, and the position of the object storage safe box is hard to find when a crime is committed. The drawer type safe box is characterized in that the drawers are connected with a box body through moving parts, and the number and the arrangement manner of the drawers are not limited; the buckling mechanisms are arranged between the drawers and the box body, and therefore the prying preventing performance is improved; a lock is arranged in drawer panels or the box body; and the box body is provided with the balancing weight box or is not provided with the balancing weight box.

The invention discloses an MSTN (Myostatin) gene molecular marker selection method for growth characteristics of pelodiscus sinensis. The MSTN gene molecular marker selection method comprises the following steps: taking an initiation codon of one SNP (Single Nucleotide Polymorphism) site on a first intron sequence in a pelodiscus sinensis MSTN gene as a starting point T2195C; screening a breedingmarker of an MSTN gene which is tightly correlated with the growth characteristics from a pelodiscus sinensis colony and screening and constructing a pelodiscus sinensis breeding colony with the breeding marker from a breeding colony of the pelodiscus sinensis. By adopting the method disclosed by the invention, the accuracy of selecting the growth characteristics of the pelodiscus sinensis can beimproved, a foundation is laid for developing molecular marker auxiliary breeding of the pelodiscus sinensis and the reference is provided.

The invention relates to the technical field of medicines or health products, especially to a composition, an extract, a preparation method of the extract, and application of the extract in the preparation of a product for improving qi-blood deficiency. The invention provides a composition composed of ginseng, cordyceps militaris, tremella, Dendrobium officinale andlongan aril, and provides an extract of the composition and a preparation method of the extract. Experiments show that the composition or the extract can have effects of improving anaemia, resisting fatigue and boosting immunity and can be used in the preparation of a product for improving qi-blood deficiency. With synergism of the ingredients in the composition, the effect of the composition is remarkably better than effect of each ingredient and is also remarkably better than a formula lacking one or more of the ingredients.

The invention relates to the field of a drug, and provides a preparation method of a Korean drug extract for preventing and treating diabetic nephropathy. The method comprises the following steps: ethanol extraction, refining by an adsorption clarification method and purifying with a macroporous resin column. Compared with the prior art, by limiting the elution condition, the effective substance content proportion in the Korean drug extract is adjusted, the flavonoid substance content such as monarch drug component Puerarin is obviously increased, and the treatment effect of the Korean drug extract is increased. The invention provides the Korean drug extract obtained by the above preparation method, and the mass ratio of general flavone, total polysaccharide and total saponin in the Koreandrug extract is 5-15:1-3:1-4. The active ingredient ratio in the Korean drug extract is reasonable, and the blood sugar reduction and kidney protection effects are obvious. The Korean drug tablets containing the Korean drug extract has the advantages of small administration amount and convenient carrying. The Korean drug extract or the Korean drug tablets can be used as the drug for preventing and treating diabetic nephropathy.

The invention provides a plug-in type installation electricity meter which comprises a meter body and anti-overheating assemblies. A plurality of anti-overheating assemblies capable of preventing excessive heat are embedded in the inner wall of a meter body in an up-and-down vertical direction in an equally adjacent manner, and each set of anti-overheating assemblies comprises an inner shell, a heat sensing assembly capable of sensing heat and a heat reducing assembly capable of reducing heat. According to the plug-in type installation electricity meter, the meter body has an anti-overheating function, even if the plug-in type electricity meter is used in a high-temperature outdoor environment in summer, the temperature in the meter body does not rise continuously, the temperature can be reduced in time after the plug-in type installation electricity meter operates for a long time, so that the normal operation of the meter body is ensured, and the hidden danger of fire hazards is eliminated.

The invention relates to a making method of a traditional Chinese medicine type high energy milk substitute feed for suckling pigs. The traditional Chinese medicine type high energy milk substitute feed is prepared by mixing cyrtomium rhizomes, rangooncreeper fruits, stemona roots, pumpkin seeds, Chinese pulsatilla roots, common andrographis herbs, flavescent sophora roots, atractylodes rhizomes, astragalus membranaceus, radix acanthopanacis senticosi, radix codonopsis, dutohmanspipe fruits, Chinese angelica, honeysuckles, forsythia suspensa, folium isatidis, radix isatidis, heartleaf houttuynia herbs, common selfheal fruit-spike, radix paeoniae rubra, white peony roots, ferrous sulfate, manganese sulfate, zinc sulfate, calcium iodate, sodium selenite, complex vitamins, lysine, threonine, choline chloride, a sweetening agent, phytase, an antioxidant, table salt, baking soda, dicalcium phosphate, calcium carbonate, zeolite powder, fish meal, corn, soybean meal, and broken rice for use. The traditional Chinese medicine type high energy milk substitute feed disclosed by the invention has the beneficial effects that when weaning suckling pigs are fed with products provided by the invention, the weight of the suckling pigs can be rapidly increased, the intestine function and the stomach function are effectively improved, and a solid foundation is laid for further feeding with a compound feed. Traditional Chinese medicine ingredients are added, so that improvement of the immunity of the suckling pigs can be facilitated, common diseases are avoided, and besides, the phenomenon of remaining antibiotics because the antibiotics are used is avoided.

The invention discloses an application of phloretin to preparation of an ulcerative colitis preventing and treating drug. According to the application of phloretin to the ulcerative colitis preventingand treating drug, the phloretin can prevent and treat ulcerative colitis, has no adverse reactions or side effects and has a maintained effect.

The invention provides special feed for sheep fattening period. The raw materials of the special feed for the sheep fattening period includes the following components of highland barley powder, artemisia annua powder, peanut meal, bean curd residue, soybean oil, rice husk powder, sweet potato distiller's grains, animal offal, peach gum, honeysuckle, purple leaves, licorice, vanilla, beetroot, fresh fish manure, black algae, water hyacinth, betel leaf, sodium chloride, fish bone meal, beef bone meal, complex amino acids, multivitamins, sialic acid, lactic acid milk, milk powder, egg yolk and walnut powder. The special feed for the sheep fattening period has the advantages of being capable of increasing the weight of mutton sheep and shortening the fattening period of the mutton sheep in a short time with nutrients that can promote the development of the mutton sheep on the basis of the sheep feed in general fattening period added and with substances such as the sialic acid, lactic acidmilk and milk powder that can directly promote brain development and body development also added, being safe and pollution-free with food additives not contained in the feed, adopting pure natural breeding so that meat is delicious, and enhancing the resistance of the meat sheep with the feed tasting excellent.

The invention provides a pregnant woman abdomen supporting belt which is convenient for a pregnant woman to operate easily and accurately and can effectively support the falling abdomen of the pregnant woman. The two ends of an abdomen protecting belt used for supporting the raised abdomen of the pregnant woman are connected to the two sides of a back plate in a tightness degree adjustable mode, the back plate is arranged between the thoracic vertebra and the lumbar vertebra of the back of the pregnant woman, and the upper end of the back plate is connected with shoulder hanging belts. In the vertical direction, the connecting position of the abdomen protecting belt and the back plate is higher than the height of the foremost end of the raised abdomen of the pregnant woman. The pregnant woman abdomen supporting belt has the advantages that the hard and elastic back plate and the shoulder hanging belts are adopted, certain waist supporting can be provided for the pregnant woman, the pressure of the waist of the pregnant woman can be reduced, the fatigue of the waist of the pregnant woman can be reduced, and the waist ache of the pregnant woman can be relieved. The abdomen protecting belt with an open pocket can disperse the weight of a fetus to relieve the pain and discomfort caused by the fact that the sciatic nerve of the pregnant woman is pressed, meanwhile, the pressure of the fetus on the pubis and the ligament can be reduced, the weight of the abdomen and the fetus can be increased, and the pressure borne by the bladder can be relieved.

The invention discloses a sugarcane field planting and breeding combined method. The sugarcane field planting and breeding combined method comprises the following steps of sowing sticktight between sugarcane rows in a sugarcane field, enriching heavy metals and organic pollutants by utilizing roots of the sticktight to remove the heavy metals and the organic pollutants, and meanwhile, inhibiting growth of other weeds by interplanting the sticktight; building an ostrich breeding base beside the sugarcane field for breeding ostriches, and breeding the ostriches with sugarcane waste generated bysugarcane planting and the sticktight, wherein the waste generated by sugarcane planting comprises sugarcane stems, sugarcane leaves, sugarcane tail tips and the like; and in addition, building a fishpond beside the ostrich breeding base for breeding fishes, directly diluting excrement of the ostriches in the ostrich breeding base with water, then enabling a mixture to flow into the fishpond for fish feeding, and using water in the fishpond for drip irrigation of the sugarcane field. By means of the method, the sugarcane and the sticktight are planted, the ostriches and the fishes are bred, the sugarcane field is repaired and improved, waste generated by sugarcane planting and ostrich and fish breeding is fully utilized, low input and high yield of the sugarcane field can be achieved, andthe ecological concept of cyclic utilization is met.

The invention belongs to the technical field of aquaculture, and particularly relates to a breeding method for increasing the blue crab weight. The method comprises the following steps that conventional feed special for blue crabs is crushed to be 200-300 mesh and then mixed with traditional Chinese medicine additives to be uniform, granulation is conducted, and the blue crabs are fed through a conventional method; the dosage of the traditional Chinese medicine additives is 0.3%-1.2% of the weight of the conventional feed special for the blue crabs; the traditional Chinese medicine additives are prepared from, by weight, 22-38 parts of hovenia dulcis thunb, 10-28 parts of herba urenae lobatae and 5-17 parts of spiny amarauth herbs or roots. Accordingly, by simply adding the traditional Chinese medicine additives prepared from the hovenia dulcis thunb, the herba urenae lobatae and the spiny amarauth herbs or roots in the conventional feed special for the blue crabs, and by means of thesynergistic effect, the weight of the blue crabs can be increased, the economic benefit is increased, the hovenia dulcis thunb, the herba urenae lobatae and the spiny amarauth herbs or roots are sweetand light, the palatability of the feed cannot be affected, and the feed is natural, green and safe.

The invention relates to a feed capable of rapidly increasing weight of crucian. The feed comprises the following components in parts by weight: 50-60 parts of soybean powder, 30-40 parts of chicken powder, 3-7 parts of shrimp shell powder, 1-2 parts of hawthorn, and 1-2 parts of licorice. The feed has the beneficial effect that the feed is safe and notoxic, can reduce exercise amount under large appetite condition of the crucian, and can rapidly increase the weight of crucian.

The invention discloses an artificial juvenile breeding method for long-tail monkeys. The artificial juvenile breeding method comprises the following steps of (1) feeding the long-tail monkeys: feeding the juveniles of the long-tail monkeys at the age of 6-7 months every day with artificial milk accounting for 10%-20% of the weight of the juveniles, weaning the juveniles of the long-tail monkeys at the age of 7 months or above, and completely feeding the juveniles with feed; and (2) setting a juvenile breeding environment of the long-tail monkeys, specifically, nursing the young long-tail monkeys within 1.5 months old through an infant breeding box, putting the young long-tail monkeys within 1.5-12 months old into an indoor museum to be nursed and into an outdoor museum to move according to weather conditions, and putting the young long-tail monkeys above 12 months old into the outdoor museum to be nursed and enabling the young long-tail monkeys to freely enter and exit from the indoor museum and the outdoor museum through a channel. According to the artificial juvenile breeding method, the body weight, disease resistance and digestive ability of the juveniles are remarkably enhanced according to the body characteristics and nutritional requirements of the juveniles which are newly born, and normal and healthy growth of the juveniles is guaranteed.

The invention discloses a preparation method of fermented soybean meal. The method includes the steps that with soybean meal and soybean hulls as fermentation substrates, a mixed liquor of fermentation strains is added, aerobic fermentation and anaerobic fermentation are carried out in sequence, and then the fermented soybean meal is obtained, wherein the strains include saccharomycetes, bacillussubtilis, lactobacillus plantarum and lactobacillus reuteri. The viable count of the fermented soybean meal prepared by the method is 1000 times that of purchased fermented soybean meal, and a large quantity of lactobacillus and saccharomycetes survive; by feeding piglets with the fermented soybean meal prepared by method, the weight of the piglets is significantly increased compared with that ofpiglets fed with purchased fermented soybean meal.

The invention discloses a medicine for preventing and treating liver cancer and a preparation method thereof. The medicine is prepared from pericarpium citri reticulatae viride, elecampane, pericarpium citri reticulatae, ginseng, grifola, white poria, medicated leaven, rhizoma alismatis, dry fresh ginger, rhizoma atractylodis macrocephalae, amomum cardamomum kernel, pueraria flower, fructus amomi and auxiliary materials. The medicine has the function of regulating qi-flowing for strengthening spleen, and has an accurate curative effect for preventing and treating liver cancer. The prepared medicine has a remarkable curative effect and has no toxic and side effect.

The invention discloses an ecological totally-enclosed circulating mariculture system which comprises a fish culture pond, a purification pond and a circulating unit. The fish culture pond has an area of 25-30 m<2> and water depth of 1.0-1.5 m; red sea bream is cultured in the fish culture pond; the putting density of the red sea bream is 10-20 / m <3>; and the body length of the red sea bream is 12.0 + / -3.0 cm, and the weight of the red sea bream is 56.4 + / -25.0 g. Sesuvium portulacastrum is cultured in the purification pond, the specification of the purification pond is (3.5-4.5)m * (5.5-6.5)m, the water depth of the purification pond is 0.5-1.0 m, the purification pond is divided into 3-4 water channels at equal intervals, the water channels are connected in series end to end, and water flow bypasses the water channels in an S shape; and the density of the sesuvium portulacastrum is 20-30 plants / m<2>, the sesuvium portulacastrum plants are 35.9 + / -15.0 cm, and the average wet weight is 212.6 + / -100.0 g / plant. The circulating unit is used for enabling water in the fish culture pond to flow into the purification pond and enabling water in the purification pond to flow into the fish culture pond; and the culture water is circulated for 5-10 times every day between the fish culture pond and the purification pond. A breeding-planting-water quality purification three-in-one ecological culture system is constructed, and a benign composite ecological circulation system which can recycle energy and is stable in structure is formed.

The embodiment of the invention provides a method for obtaining the weight of an article and terminal. The method includes the steps of obtaining the pressure information of an edge touch control area of the terminal after the article is suspended on the terminal, and obtaining the weight of the article according to the pressure information of the edge touch control area of the terminal. The problem that a user can not weight an article at any time due to the fact that a weighting device is inconvenient to carrying around in the prior art and the problem of inconvenience are solved. An article can be weight with the terminal, and the efficiency of obtaining the weight of an article is high.

The invention belongs to the field of medical technology, and relates to application of valeric acid in the preparation of medicine for preventing and / or curing tumor radiotherapy side reactions. Researches find that valeric acid can obviously improve intestinal injury, caused by partial irradiation on abdomen of gamma ray, of a mouse, so that the survival rate of the laboratory mouse is obviouslyincreased, the weight is expected to be increased, the level of intestinal inflammation is obviously reduced; and no paradoxical reaction appears on the laboratory mouse, so that valeric acid can beeffectively used for preventing and / or curing tumor radiotherapy side reactions, and the toxic and / or side effects are relatively low.

The invention relates to a system for managing a reagent dispensing device in the exhaust line of an engine, said circuit including a tank (1), an injection means (3), a means for conditioning the reagent, sensors capable of determining the representative parameters of the condition of the dispensing circuit and of the reagent, and actuators for controlling the conditioning and injection means driven by a calculation unit based on the condition of the dispensing circuit and of the reagent and on the engine parameters determined by an engine control unit (5) characterised in that the calculation unit is integrated in the engine control unit (5) and in that the system includes an analog / digital interface (4) for processing the analog signals from the sensors (2) and the actuators (3, 7, 8, 9), provided in the vicinity of the tank (1) and connected to the engine control unit by a multiplexed digital link.