151results about How to "Portfolio diversification" patented technology

The invention provides a screw rotor end face profile pair and a construction method thereof. The screw rotor end face profile pair comprises a pair of conjugated male rotor profile and female rotor profile, wherein each tooth profile in the male rotor profile and the female rotor profile is formed by six curves in a smooth connection mode; segmented curves of the male and female rotors are first-order continuous, rotor profiles formed by the segmented curves and envelope curves of the segmented curves are not interfered each other; and each curve comprises four segments of elliptical arcs, two segments of arcs and envelope curves of the arcs. According to the invention, tooth crests of driven edges of the male and female rotors are in an elliptical arc transition, and the tooth root and the tooth crest of a driving edge of the male rotor are in an elliptical arc transition, so that the construction of the profile is flexible, the machinable performance of the rotor can be improved, more importantly, the torque generated by the gas pressure on the driven edge of the female rotor can be adjusted, thus the smooth mesh of the rotors can be ensured; no pin tooth arcs are used, thus the meshing stability can be improved; the adjustable construction parameters are more, thus different performance requirements can be satisfied; the combination of the rotor tooth profile pair is diversified, thus the tooth profile pair can be applied to different occasions.

The invention provides a method for generating test cases in a batch mode. The method comprises the steps that a parameter file which is only used for storing test data is analyzed, a group of keywords defined by a test tool based on one test case are applied mechanically to constitute a file capable of storing a batch of test cases, the file for the test cases can be led in the test tool and is carried out. When the method for generating the test cases in the batch mode is used, under the conditions that parameter combinations of a tested function are multiple and the data size is big, the labor cost can be obvious saved, and meanwhile omission occurring in the process of the test cases are established one by one manually can be avoided.

The invention discloses a method and system for identifying false traffic of mobile video advertisements, relating to the field of mobile internet advertisements. The system for identifying the false traffic of the mobile video advertisements comprises a receiving module, a feature extraction module, a feature matching module and a traffic counterfeiting feature database. The method for identifying the false traffic of the mobile video advertisements comprises the following steps: the receiving module receives the software and hardware information of a terminal device and the snapshot information of multiple play progress points; the feature extraction module converts the software and hardware information of the terminal device and the snapshot information of the multiple play progress points to certain features, and transmits the certain features to the feature matching module for analysis and matching; and the feature matching module searches the data which is matched with the certain features from the traffic counterfeiting feature database, and implements analysis and detection on the data to judge whether the traffic is false traffic. The method and system disclosed by the invention have the advantages of detecting a variety of dimensions and combinations, optimizing the information in the traffic counterfeiting feature database, and increasing the identification accuracy of the false traffic.

The invention discloses a high-capacity upper and lower isolated solid switch cabinet, and belongs to switch equipment of an alternating current distribution network. The high-capacity upper and lower isolated solid switch cabinet comprises at least one unit cabinet, and each unit cabinet comprises a three-phase high-voltage vacuum switch unit, an upper isolated switch unit, a lower isolated switch unit, a lower grounding switch unit, a bus bushing, a wire inlet and outlet bushing and an operation mechanism. The vacuum switch unit is arranged inside an insulating barrel, and the insulating barrel consists of an upper isolating cover, a lower isolating cover and an insulating cover. The upper and lower isolating covers are made of a polycarbonate material, and the insulating cover is made of an epoxy resin material; an upper isolating blade, a lower isolating blade and a lower grounding blade are arranged inside the upper and lower isolating covers respectively; the bus bushing and the wire inlet and outlet bushing are arranged at the upper and lower ends of the insulating barrel respectively; and the operation mechanism is arranged on the external side of a supporting plate on the uncovered surface of the insulating barrel. By placing electrical equipment of the switch cabinet inside the insulating barrel made of the solid insulating material and adopting a unit cabinet structural style, the switch cabinet is non-toxic and harmless, has a small volume, is convenient to install, is safe in use, saves the resources and prolongs the service life.

The invention discloses an electric transporting mechanism, which comprises guide rails, one or more than two transporting devices, traction devices and an electric control device, wherein the guide rails are double rails in parallel arrangement, guide grooves allowing the transporting devices to move are arranged on the guide rails, each transporting device comprises front and back wheels, a base plate and functional assemblies, the base plate is driven by the wheels, the functional assemblies are arranged on the base plate, the wheels and the guide grooves are matched, the front end and the back end of the base plate are respectively provided with connecting rings, the base plate is provided with positioning holes used for connecting the functional assemblies, the traction devices are respectively arranged at the two ends of the guide rails, a coiling disc used for collecting and releasing traction ropes and a traction motor used for driving the coiling disc to rotate are arranged in each traction device, one end of each traction device is connected with the connecting ring arranged on the transporting device through the traction rope, and the other end of each traction device is connected with the electric control device through the traction motor. The transporting mechanism is in automatic operation, the watering, the fertilization, the seeding, the pesticide spraying, the temperature regulation, the humidifying, the spraying and the sterilization can be efficiently, fast, conveniently, regularly and quantificationally completed, and the agricultural and standardized operation is realized.

The invention relates to the field of pad printing equipment and aims to provide a turntable-type pad printer with double printing heads. The turntable-type pad printer comprises a driving device, a position control device, a transmission device and a pad printing system, wherein the pad printing system comprises a turntable pad printing plate, coining glue heads and a pad printing lens; the turntable pad printing plate is connected with the driving device and provided with multiple groups of pad printing areas; and each group of pad printing area is provided with at least one pad printing pattern. The turntable-type pad printer with double printing heads has the following beneficial effects: the quantity of stored printing information is large and pattern combination is diverse; and the turntable can be controlled to rotate by the driving device, without removing the pad printing plate, so that another different pattern or pattern combination can be replaced and pad-printed, thereby improving the pad printing accuracy and efficiency.

A multifunctional full-automatic bicycle lock with a remote control key and a control system of the same are provided. The bicycle lock comprises a lock body and a remote control key. With optimized mechanical-electrical integration design, full automation of unlocking can be achieved; a key is unnecessary for locking and one-key locking can be achieved. An acousto-optic system is matched with various sensors to achieve functions of brake lights, non-locking reminding and vehicle checking and positioning in a carport; and the lock is practical and technical-oriented; the control system of the lock comprises a lock body, a control key, an intelligent terminal and a cloud server. Unlocking can be realized in various ways; with server authority management, authority can be shared, so mechanical key shift among people upon bicycle borrowing by friends can be avoided; and the lock is simple and reliable in design and structure, requires low cost, and has simple use and strong science and technology feeling.

The invention discloses a coded lock cylinder with multiple drive plates, which at least comprises a first drive plate mechanism and a second drive plate mechanism. A center shaft penetrates through the first drive plate mechanism and the second drive plate mechanism, the second drive plate mechanism is sleeved outside the first drive plate mechanism in a stacked manner, a pressure spring is disposed at the bottom of the first drive plate mechanism, a digital drive plate is combined with a telescopic shaft consisting of a lower telescopic shaft and an upper telescopic shaft, the digital drive plate with the larger volume is placed on the upper portion of the center shaft in a stacked manner, a plurality of driven cams with small volumes are placed on the middle lower portion of the center shaft in a stacked manner, the pressure spring is used for providing friction force for the driven cams simultaneously, during usage, the lower telescopic shaft and the upper telescopic shaft can axially move, and radial rotation is not affected. The coded lock cylinder is small in volume, simple in structure, simple and convenient in operation and convenient in locking and unlocking, and has at least two codes and many code combinations, the quantity of the codes is high, and safety is also high.

The invention discloses a synthetic enzyme drink having a beautifying effect. The drink is prepared from, in percentage by mass, 20%-30% of fruit enzyme essence, 33%-43% of vegetable enzyme essence, 8% of burdock root enzyme essence, 10% of brown rice enzyme essence and 9% of Noni pulp, wherein the fruit enzyme essence, the vegetable enzyme essence, the burdock root enzyme essence and the brown rice enzyme essence are prepared through separate fermentation of a fruit material, a vegetable material, a burdock root material and brown rice and blending. Vegetables and fruits are independently fermented with a multi-stage microbial fermentation technology, on one hand, original effective ingredients in fruits and vegetables are separated out, and on the other hand, the vegetables and fruits are converted into other functional factors through microbial fermentation. Besides, the enzyme drink can have a beautifying effect due to addition of multiple antioxidant fruits and vegetables.

The invention discloses a pretreatment method for a service control unit, which first implements service filtering rules, confirms the called service control unit and the corresponding pretreatment description information, and then deals with the current communication according to the pretreatment description information in the process of carrying out service. The invention also discloses a pretreatment device and a system for the service control unit. The signaling path of service control unit can be regulated by utilizing the invention in the process of communication subsequent process, thus which solves problem of service interaction and conflict and improves the efficiency of the call establishment and shortens call spicing time.

The invention provides a multi-factor human face living body detection system and method, and belongs to the technical field of human face recognition. The system comprises a human face detection module, a human face image preprocessing module, a data storage module, a random number generation module and a multi-factor living body detection module. The method comprises: acquiring face image information and video information, and sending the acquired face image information and video information to a face image preprocessing module and a data storage module; enabling the face image preprocessingmodule to preprocess the received face image information and video information and judge whether the face information meets requirements or not according to a processing result; enabling the random number generation module randomly to generate multi-factor living body detection parameters; and enabling the multi-factor living body detection module to perform multi-factor human face living body detection according to the multi-factor living body detection parameters generated by the random number generation module. According to the method, challenge action combinations are diversified, challenge pools are richer, and the attack difficulty is greatly increased.

The invention discloses a steel stand column beam. The steel stand column beam comprises a steel stand column and a plurality of column beam connecting node components, wherein the plurality of column beam connecting node components are in central symmetry and are uniformly distributed along the outer wall of the steel stand column; each column beam connecting node component comprises a web, an upper flange plate and a lower flange plate; an upper connecting node A is provided with a fixed limiting plate, and a lower connecting node B is provided with a limiting bracket; and the steel stand column beam also comprises a plurality of first clamping plates and a plurality of second clamping plates, and each clamping plate is provided with a high-strength bolt connection pair; the web is connected with a main plate of an H-shaped steel beam through the first clamping plates; the upper flange plate is connected with an upper plate of the H-shaped steel beam through the second clamping plates; a cover plate is arranged on the top end surface of the steel stand column, and a grouting hole and a plurality of vent holes are formed on the cover plate; two flange ring stiffened plates are arranged on the middle part in the steel stand column. By adopting the steel stand column beam, the steel stand column beam technology is more advanced, the process is more complete, safe and applicable, the quality is better guaranteed, the utilization rate of the plate is increased, the energy conservation and consumption reduction can be realized, the environment-friendly requirement can be met, and the component quality and construction quality can be improved.

A method dresses one polishing cloth or two polishing pads (11, 12) simultaneously, in which a polishing cloth has been applied to a polishing plate (21, 22), with at least one dresser (4), which is equipped with at least one dressing element (8), this at least one dressing element (8) being in contact with the at least one polishing cloth (11, 12) to be dressed, wherein the at least one polishing plate (21, 22) is rotated with a relative rotational speed and the at least one dresser (4) is rotated with a relative rotational speed and at least two different combinations of directions of rotation of the two pairs of polishing plates (21, 22) and pin wheels (31, 32) are executed during the simultaneous dressing of two polishing pads (11, 12) or during the dressing of one polishing cloth (11) of the polishing plate (21) and of the at least one dresser (4).

Provided in the invention is a test data simulation method capable of flexibly customizing a frame format. The method comprises the steps: S100, performing test configuration through an upper computerto generate a configuration file; S200, sending the configuration file to a processor subsystem through a network communication module, and generating original test data by the processor subsystem according to the configuration file; S300, performing original test data transmission with a programmable logic array subsystem in an SGDMA transmission mode by the processor subsystem; S400, performingdynamic updating on auxiliary data and payload data respectively by the processor subsystem and the programmable logic array subsystem to complete update of the original test data; S500, performing rate control on the data and sending time sequence processing, and storing the updated test data into a cache; and S600, sending the updated test data to a corresponding hardware interface through an interface logic unit to finish a test data simulation process. According to the invention, simulation generation and sending of the test data are realized based on the embedded heterogeneous system, the format of the test data frame can be flexibly customized, and diversified requirements of the test data frame are met.

The modular stator structure includes base seat of magnetically conducting material and several iron core modules. The iron core modules are corresponding to the fixing notches in the base seat. Eachiron module includes one iron block of magnetically conducting material, one insualting lining and one winding. Several iron modules may be combined flexibly on the base seat to form different combination and may be installed fast onto the based seat in relatively lower design and manufacture cost.

The invention discloses a color radiant cooler based on a Tamm structure. The color radiant cooler based on the Tamm structure comprises a base, a metal film layer, a dielectric film layer A and a dielectric film layer G are sequentially arranged on the base from bottom to top, the metal film layer, the dielectric film layer A and a dielectric film layer D form the Tamm structure, a distributed type bragg reflector is formed by the dielectric film layer A and the dielectric film layer D, and a selective emitter is formed by a dielectric film layer E to the dielectric film layer G. The color radiant cooler based on the Tamm structure has the beneficial effects that compared with a traditional radiant cooler, and the color radiant cooler has a cooling function and has colors to be widely used in aspects such as aesthetics and decoration. A simplified color difference calculation method is provided to find three colors proximate with three complementary colors, the designed color purity is higher, so that the combination gets more colors, the cooling effect of devices is mainly related with the selective emitter, regulation and control of the colors do not affect the cooling effect much, color development and cooling do not conflict.

The invention discloses a low-frost device of a refrigerating device. The device comprises a combined communicating pipe; the combined communicating pipe includes an intake channel and an exhaust channel; a first intake port and a first exhaust port are respectively formed in two ends of the intake channel; a second intake port and a second exhaust port are respectively formed in two ends of the exhaust channel; an adsorbing material layer and a first one-way water stop ventilation film are arranged in the intake channel in the intake direction in sequence; the first one-way water stop ventilation film stops water vapor to pass through the surface in the direction of the first intake port to the first exhaust port, and is ventilated in one direction; and a second one-way ventilation infiltration film is arranged in the exhaust channel, and allows the water vapor to pass through the surface in the direction of the second intake port to the second exhaust port, and is ventilated in one direction. The device has the following advantages: the one-way water stop ventilation films in two channels are used for limiting the flowing direction of gas therein as single direction; and the adsorbing material layer is arranged in the intake channel for performing such pretreatment as drying for air entering a freezing chamber.

The invention provides a processing method and device for wrapping composite mixed-segment-colored filament yarn and the filament yarn. By using filament yarn in different colors as the raw material and adopting a hollow ingot wrapping compositing technology, the composite yarn with the segment color characteristic of irregular 'pure color and mixed color' and 'mixed color and mixed color' is obtained. By means of the technology, the varieties and designs of the filament yarn and fabric made from the same can be increased, and the design range of the filament yarn fabric can be expanded. The structure and performance of the resultant yarn are different from those of segment-colored yarn produced through a short fiber color spinning method, the segment color control technology is simple, adjustment of the varieties and designs is convenient and flexible, and diverse combination modes are achieved; when the obtained yarn serves as warp for weaving, sizing is not needed, fabric dyeing isnot needed, and only finishing is needed. Compared with mixed-colored yarn processed through cabling, wrapping compositing and other technologies, the filament yarn has the most remarkable advantage that a segment color effect of irregular distribution is achieved. The fabric is more vivid and lively in style. The technology adapts to a wide range of raw materials and can be used for combining allkinds of filament yarn to develop the composite filament yarn meeting different quality, performance and function requirements for production of knitted fabric and woven fabric.

The invention provides lithium battery diaphragm ceramic slurry with high temperature resistance. The lithium battery diaphragm ceramic slurry is prepared from the following ingredients in parts by weight: 15 to 75 parts of heat-resistant ceramic, 3 to 10 parts of a bonding agent, 0.5 to 5 parts of an auxiliary agent and 40 to 65 parts of a solvent, wherein the heat-resistant ceramic is prepared from at least two of ceramic particles, ceramic crystal whiskers and ceramic nanometer sheets. The lithium battery diaphragm ceramic slurry is applied to a lithium battery polymer diaphragm; a formulaand a preparation method of the ceramic slurry with high temperature resistance are provided. The ceramic slurry coats a lithium battery diaphragm surface by a coating process. Compared with the priorart, the lithium battery diaphragm ceramic slurry has the advantages that the ceramic slurry is prepared from the same / different ceramics with different microtopography according to various proportions, so that the temperature resistance of a ceramic coating diaphragm is effectively improved; the dimensional change during the diaphragm heating is reduced; the short circuit generated when positiveand negative electrodes are in contact is avoided.

The invention discloses a health-preservation comprehensive ferment beverage. The health-preservation comprehensive ferment beverage comprises the following components in percentage by mass: 53%-63% of a vegetable type ferment stock solution, 12%-22% of a fruit type ferment stock solution, 1%-3% of a traditional Chinese medicine type ferment stock solution, 5%-15% of a brown rice ferment stock solution, 2% of morinda citrifolia pulp and 10% of saccharide, wherein the vegetable type ferment stock solution is prepared through the steps of performing separate fermentation on vegetable raw materials and performing blending, the fruit type ferment stock solution is prepared through the steps of performing separate fermentation on fruit raw materials and performing blending, the traditional Chinese medicine type ferment stock solution is prepared through the steps of performing separate fermentation on traditional Chinese medicine raw materials and performing blending, and the brown rice ferment stock solution is prepared through the steps of performing separate fermentation on brown rice and performing blending. The health-preservation comprehensive ferment beverage disclosed by the invention has the advantages that traditional Chinese medicines are independently fermented by a microorganism multi-stage fermentation and extraction technique, so that on one hand, the deposition of original effective components in the traditional Chinese medicine is promoted, on the other hand, the traditional Chinese medicines are transformed into other functional factors through microorganism fermentation, and the health-preservation health-care functions are strengthened; and in addition, the ferment beverage containing the traditional Chinese medicines, the fruits and the vegetables not only can meet requirements of human bodies for ferment, but also can condition bodies and meet taste requirements.

The vacuum film coating apparatus includes one vacuum film coating rod, one film coating seat and one film coating stage. The vacuum film coating rod inserted into the film coating seat on the film coating stage includes one support rod connected to the film coating stage, one insulating casing around the support rod, one evaporating heat source set on the insulating casing and one electric system for heating the coated material on the evaporating heat source. By means of the vacuum film coating rod, the vacuum film coating apparatus can coat film to the inner wall of dielectric tube in lowered film coating cost and has relatively small size.

The invention discloses a longitudinal truss. A first connecting end plate is respectively arranged at the end parts of transverse node chords of a top chord; a second connecting end plate is respectively arranged at the end parts of transverse node chords of a bottom chord; a plurality of triangular stiff plates A and triangular stiff plates B are respectively arranged at the peripheries of the first connecting end plates and the second connecting end plates; a third connecting end plate is respectively arranged at the end parts of left and right slant web members; a fourth connecting end plate is respectively arranged at the end parts of left and right horizontal web members; a plurality of triangular stiff plates C and triangular stiff plates D are respectively arranged at the peripheries of the third connecting end plates and the fourth connecting end plates; and the first, second, third and fourth connecting end plates are provided with a plurality of bolt holes and a plurality of high-strength bolt connection pairs respectively. The longitudinal truss reduces high-altitude welding construction and the investment on safety facilities for high-altitude welding construction, thereby lowering the investment cost on the safety facilities; the construction is speed up and the project quality is improved; and the security risk and the manual input are reduced and the plate utilization ratio of a workshop is improved.

The invention discloses a body sensing shoe and a man-machine interaction method of the body sensing shoe, which belong to the fields of electronic information, automation and computers. The body sensing shoe mainly comprises an upper computer receiving module adopting a wireless technology and a wireless sensing integrated module arranged on a pair of shoes; the wireless sensing integrated module is used for collecting movement information such as movement, rotation, jumping and the like of footsteps of a user, transferring the movement information to the upper computer receiving module by a wireless mode, and achieving interaction with a terminal device. The invention provides a novel man-machine interaction mode by installing the wireless sensing integrated module on common shoes or sneakers and replacing operations of a keyboard and a mouse through the movement information of left and right shoes. The body sensing shoe adopts an accelerometer and a digital gyroscope, has low manufacture cost, is easy to achieve large-scale production practice, and has the advantages of low power consumption and long service time.

The invention relates to a motive power mixing device of a hybrid car. A first single direction clutch is arranged between an output spline shaft of an internal combustion engine and a driven wheel, and a second single direction clutch is arranged between the motor and the driven wheel. Due to the fact that only two sets of new single direction clutches are arranged except for the commonly used vehicle internal combustion engine and the motor, the advantages of a small-displacement fuel engine of high efficiency, oil saving, reasonable structure, mature technology and low cost are sufficiently utilized, the advantages of a direct current motor of large starting torsion and high efficiency and effort saving are sufficiently utilizedto achieve motive power optimization combination, and the motive power mixing device of the hybrid car dose not waste power, and is convenient to operate and capable of achieving motive power optimization combination.

The embodiment of the invention relates to the technical field of image processing, in particular to a hairstyle generation method and a device. The method is applied to a server with a pre-stored graph library, the graph library includes multiple hairstyle pictures. The method comprises: obtaining a plurality of effective corner points in a hair area of a portrait image and a feature descriptor corresponding to each effective corner point, selecting the feature descriptors matched successfully with the graph library by using the graph library, for each feature descriptor that matches the graph library successfully, obtaining a first region block of an effective corner point corresponding to the feature descriptor in a hairstyle picture corresponding to the feature descriptor and a secondregion block of the effective corner point in a hair region, the first region block overlaying the second region block to obtain an initial hairstyle generation picture, and using a depth neural network to fuse the initial hairstyle generation picture to obtain a final hairstyle generation picture. The method and the device can accurately and flexibly generate a cartoon hairstyle adapted to the user image.

The invention relates to the technical field of computer application, and particularly relates to a method for automatically identifying Chinese name. The method includes a labeled data training part and a people name identifying part. There are quite a lot of combinations for automatically identifying Chinese name through algorithm instead of listing people names endlessly; along with increasing name all the time, it is obvious hard to directly add all people names to a dictionary. Automatic judgment of name distribution with reference to the context is greatly influenced by the context. Besides, some rare Chinese names bring big difficulty to automatic name identification. Through the method, the identification of above complex situations can be comprehensively solved.

The invention discloses efficient and flexible steam-electric hybrid power equipment. The hybrid power equipment comprises a steam turbine, a gear box, an asynchronous motor, a vacuum circuit breakerand an output device; the gear box is a gear box with a clutch function; the asynchronous motor is a double-shaft extension asynchronous motor; an output shaft of the steam turbine is connected with an input shaft of the gearbox; an output shaft of the gearbox is connected with one end of an asynchronous motor rotor, and the other end of the asynchronous motor rotor is connected with the input endof the output device; and the power end of the asynchronous motor is connected with the vacuum circuit breaker and is connected with a power bus through the vacuum circuit breaker. The hybrid power equipment can be flexibly switched among an electric operation mode, a steam operation mode and a steam-electric hybrid operation mode, energy-saving, power-saving and flexible operation requirements can be met, the unit operation reliability is higher compared with conventional pure electric and pure steam operation, the hybrid power equipment is matched with steam of a steel mill for gradient utilization, the emission is reduced, the operation reasonability and economical efficiency of the hybrid power equipment can be further improved, economic benefits of the steel mill is greatly increased, and great social benefits are achieved.

The invention relates to a decomposition agent for composting and a preparation method and application thereof. The preparation method comprises the steps that S1, a bacillus mixed fermentation dryeris prepared; S2, a trichoderma harzianum, brewer's yeast and lactic acid bacteria mixed dryer is prepared; S3, a decomposition agent is compounded, the bacillus mixed fermentation dryer prepared in the step S1 and the trichoderma harzianum, brewer's yeast and lactic acid bacteria mixed dryer prepared in the step S2 are mixed evenly according to the proportion to obtain the decomposition agent. Thedecomposition agent has the advantages that the decomposition agent is produced by adopting the method of adopting bacillus playing a main role for mixed fermentation, a selected culture medium doesnot need sterilization treatment, the living bacteria count of the bacillus mixture obtained through mixed fermentation can reach 20 billion cfu / g or above. The decomposition agent is mainly applied to composting fermentation excrements of livestock, dreg substances, straw and the like.

The invention discloses a animal growth promotion nourishing agent which comprises animal blood 25-30kg, bran flour 16-20kg, calcium oxide powder 0.1-0.5kg, yeasts 0.005-0.01kg, ferrous sulfate 0.015-0.03kg, copper sulphate 0.005-0.01kg, zinc sulphate 0.005-0.015kg, manganese dioxide or manganese sulphate 0.015-0.025kg, cobalt chloride 0.0012-0.005kg, potassium iodide 0.003-0.005kg, sodium hydrogen carbonate 0.25-1.5kg, sodium sorbate or potassium sorbate 0.05-0.075kg. The invention also discloses the method for producing the nourishing agent.