31results about How to "Guaranteed benefits" patented technology

The utility model relates to the technical field of piglet feeding isolators, in particular to an intelligent sterile piglet feeding isolator. The device comprises a feeding bin and a PLC, the bottom of the feeding bin is connected with a base, the top of the feeding bin is connected with an air bin, an air inlet and exhaust system is arranged in the air bin and electrically connected with the PLC, and the PLC can control work of the air inlet and exhaust system; a plurality of glove connectors are arranged on the front side wall and the rear side wall of the feeding bin, each glove connector is connected with an operation glove, and the operation gloves extend into an inner cavity of the feeding bin. The air intake and exhaust system can provide a warm environment for piglets fed in the feeding bin, the temperature can be set according to needs, meanwhile, the feeding bin has an overheating protection function, and animals are prevented from being hurt by too high temperature; the air intake and exhaust system can control the number of air exchange times and the differential pressure gradient in the feeding bin, and unattended operation can be achieved according to set parameters.

A plugging device for an internal expansion type heat exchange tube of a heat exchanger comprises a sealing body, a rubber pad, a positioning ring and a locking nut. The sealing body comprises a column section, an extrusion section coaxially connected with one end of the column section and a threaded section coaxially connected with the other end of the column section. The rubber pad is annular, is arranged on the periphery of the column section in a sleeving manner and can move in the axial direction relative to the sealing body; the positioning ring comprises an extrusion part and a positioning part; the extrusion part sleeves the periphery of the threaded section and can move in the axial direction relative to the sealing body; the positioning part is arranged at one end, far away from the rubber pad, of the extrusion part; the outer diameter of the positioning part is larger than that of the extrusion part; the locking nut is arranged on the outer side of the positioning part and is in threaded connection with the threaded section. The quick plugging device can be directly inserted into the ports at the two ends of the damaged heat exchange tube to expand the inner wall of the heat exchange tube, so that the two ends of the heat exchange tube are quickly plugged. Complicated welding or large-scale dismounting operation is not needed, the leakage problem of the heat exchange tube is rapidly solved, and production continuity and economic benefits are guaranteed.

The invention belongs to the field of energy storage system frequency control, and discloses a safety reinforcement learning load frequency control method, system and device and a medium, and the safety reinforcement learning load frequency control method comprises the steps: constructing a frequency control model; acquiring historical data of the power system to construct a labeled data set; constructing a cost prediction network according to the label data set, taking the state and action of the frequency control model as the input of the cost prediction network, and predicting the control cost at the current moment; constructing a deep reinforcement learning controller, and converting an inequality constraint of a target function in the deep reinforcement learning controller based on a Lagrange multiplier; and according to a conversion result, optimizing an actor network of the deep reinforcement learning controller by predicting the control cost at the current moment, and applying the optimized actor network to real-time load frequency control to realize control of the load frequency. Operation cost and frequency modulation performance of the power system are considered, and comprehensive benefits of the power system are guaranteed.

The invention discloses a modular marshalling field life guarantee method and system, and relates to the technical field of resource management, and the method comprises the steps: collecting operation and environment adaptability data; the optimal configuration of resources is realized by constructing a vehicle configuration optimization model; designing and managing field life support system resources according to the dynamic resource allocation model; adapting to environment change based on an environment adaptability model; the deployment time is output in consideration of the automation level of the vehicle. According to the field life guarantee method capable of modular marshalling, optimal configuration of resources is achieved by building the vehicle configuration optimization model, task execution efficiency is improved, field life guarantee system resources are designed and managed according to the dynamic resource allocation model, the response capability and efficiency of the system are improved, and the service life of the system is prolonged. The method adapts to environment change based on the environment adaptability model, enhances the reliability and stability of the system, and achieves better effects in the aspects of resource utilization rate, efficiency and safety.

The invention discloses a distributed energy sharing method and system based on a hybrid game model, and relates to the field of economic operation of a power distribution network, and the method comprises the steps: taking upper-layer power distribution network income maximization as an objective function, considering power distribution network price constraints and power distribution network operation constraints, and building a power distribution network-aggregator master-slave game model; and minimizing the operation cost of the lower-layer optical storage all-in-one machine aggregator alliance as a target function, considering the operation constraint of the aggregator, establishing an aggregator alliance cooperative game model, and forming a power distribution network-aggregator mixed game model by the cooperative game model and a master-slave game model. Solving the power distribution network-aggregator mixed game model to obtain a power distribution network-aggregator distributed energy sharing optimal result; the hybrid game model is considered in the distribution network-aggregator distributed energy sharing, so that the overall benefit of the aggregator cluster and the rationality of the transaction are effectively improved, and the benefit of the aggregator in the alliance can be guaranteed.

The invention relates to the technical field of asset management, discloses a specific model construction method and system based on an asset digital intelligent management platform, and aims at solving the problems that a traditional asset management mode is low in efficiency, inaccurate in prediction, incomplete in evaluation, not intelligent in decision making and the like. The method comprises the step of constructing an asset performance prediction model, an asset health degree evaluation model and an asset management decision model. The performance prediction model predicts future performance indexes based on asset configuration and environmental condition data; the health degree evaluation model comprehensively considers multiple factors to evaluate the current health state of the assets; the management decision model models a management process into a Markov decision process, and optimizes decision actions through a deep reinforcement learning algorithm. According to the system, effective integration and cooperative work of the models are realized, the intelligent level and decision-making efficiency of asset management are improved, and a brand-new and intelligent solution is provided for asset management.

The invention discloses a laying hen production data management system based on cloud computing, which belongs to the technical field of cloud computing and comprises an environment acquisition module, a cloud computing platform and a production management mode adjustment module. Wherein the environment acquisition module is used for periodically acquiring environment parameters, feed ratio data and laying hen health state data in a chicken house and transmitting the environment parameters, the feed ratio data and the laying hen health state data to the cloud computing platform in a wireless or wired mode; the cloud computing platform is used for analyzing and evaluating the collected environment parameters, feed proportion data and laying hen health state data to obtain a comprehensive evaluation value of the laying hen production environment; and the mode adjusting module is used for selecting a management mode according to the comprehensive evaluation value and dynamically adjusting laying hen production data. The laying hen production data are collected, analyzed and optimized in real time through the cloud computing platform, accurate regulation and control of the production environment are achieved, and the production benefits of laying hens are improved.

The application discloses a diamond cut shape with a copper coin pattern optical effect, which is a round bright variant, and comprises a crown, a pavilion and a girdle, wherein the girdle connects the crown and the pavilion, and the total number of facets of the diamond is 45, wherein the number of crown facets is 29, and the number of pavilion facets is 16; light is totally internally reflected in the pavilion, and a copper coin pattern optical effect with a square inside a circle is formed. Compared with a conventional standard round diamond, the diamond cut shape can generate a better total internal reflection effect, has better brightness and fire color effects, and has a yield increase of about 22.5% and a processing efficiency increase of more than 20% under the same diameter. Through the overall proportion and facet design of the gemstone and the adoption of a precise cutting process, the gemstone has a total internal reflection effect and a copper coin pattern with a square inside a circle, the beauty of the diamond is improved, and the use effect and use benefit of the diamond structure are effectively ensured.

A mouse toy used in a rodent cage, relates to the technical field of barrier environment experimental animals, comprising a pipe body, sleeves are arranged on both sides of the pipe body to meet the biting habit of mice, a portable dismounting mechanism is arranged between the pipe body and the sleeve for plug-in fixing of the pipe body and the sleeve, an escape channel is arranged in the pipe body for back-and-forth shuttling movement of the mouse, an access channel is arranged in the sleeve and communicates with the escape channel, the scheme not only improves the animal welfare of rodents in the daily feeding process, but also maximizes the reduction of investment, cost reduction and efficiency increase.

The invention discloses a power regulation method, device and equipment of energy storage equipment and a storage medium, and relates to the technical field of power grids. The method comprises the following steps: acquiring a peak regulation period and a peak regulation demand of a current area, and acquiring equipment parameters of each user and attribute information of energy storage equipment of each user in the current area; first operation power and second operation power of each energy storage device are determined, the first operation power is determined according to the rated capacity in the attribute information, and the second operation power is determined according to the device parameters; determining the adjustable power of each energy storage device according to the rated power of each energy storage device, the first operation power and the second operation power; and obtaining the total adjustment power of each energy storage device, and determining the target power of each energy storage device according to the total adjustment power and the adjustable power of each energy storage device. According to the technical scheme of the embodiment of the invention, the peak regulation effect of the power grid can be ensured while the economic burden of a user is not increased.

The utility model discloses an indwelling needle fixing device suitable for mouse tail intravenous injection, particularly relates to the technical field of indwelling needle fixing, and comprises a core structure sleeve, a first shell and a second shell which are distributed up and down are arranged at the rear end of the core structure sleeve, and the core structure sleeve is used for fixing an indwelling needle for mouse tail intravenous injection. The inner wall of the first shell is of an arc-shaped groove design and is provided with a fixing assembly, namely, two symmetrically-distributed clamping plate structures are arranged in the arc-shaped groove, and guide rods are fixedly arranged on the sides, away from each other, of the two clamping plates. According to the mouse tail fixing device, the first shell and the second shell are matched, so that the mouse tail is fixed in a relatively stable and comfortable state, the intravenous injection indwelling needle on the mouse tail is stored through the arc-shaped groove in the first shell, an experimenter adjusts the clamping degree of the intravenous injection indwelling needle through the threaded rods on the two sides, and the mouse tail is fixed to the experimenter. Therefore, the stability of the intravenous injection indwelling needles of different specifications is improved.

The invention provides a wind turbine generator gear ring fault diagnosis method based on an energy concentration characterization model, and the method comprises the steps: carrying out the angular domain resampling through order tracking based on the energy concentration characteristic of fault impact, reducing the influence of rotating speed fluctuation, carrying out the grouping according to a mode that all planetary gears traverse one gear ring as a period, and carrying out the fault diagnosis. According to the method, fault impact components in signals are enhanced through square demodulation, signals in a group are approximated as weighted superposition of fault impact and passing effect distribution, then the energy ratio of fault impact to passing effect is identified by using Gaussian mixture distribution, the fault impact energy ratio of the whole period is counted based on threshold setting in a healthy state, and the fault impact energy ratio of the whole period is calculated. When the threshold value is exceeded, a fault is diagnosed, and otherwise, a healthy state is realized. Fault diagnosis of the gear ring of the wind turbine generator is achieved through the angle of energy distribution, economic benefits and operation safety of the wind turbine generator are guaranteed, and the method has important significance in engineering practice.

The invention relates to the technical field of Internet education data processing and network communication, and discloses a teaching resource sharing decision optimization method based on a hierarchical federated incentive mechanism, and the method specifically comprises the steps: constructing a hierarchical heterogeneous federated topology network based on resource entropy, determining the storage hierarchy and routing strategy of teaching resources through the calculation result of the resource entropy, and carrying out the decision optimization of the teaching resources. Establishing a multi-dimensional reputation weighted right quantification model, and calculating comprehensive reputation weights of participating nodes; and executing a resource scheduling decision based on the dynamic Stackelberg game, solving a Nash equilibrium solution by using a distributed iterative algorithm, determining an optimal price vector and a resource allocation matrix, monitoring a game equilibrium drift rate to implement dynamic topology reconstruction, and triggering topology splitting or fusion operation according to the Nash equilibrium drift rate and a global utility variance. According to the method, privacy and efficiency are balanced through resource entropy hierarchical storage, pricing is optimized by using a reputation weighted game, and self-adaptive stability of a network architecture is guaranteed by means of topology reconstruction based on a drift rate.

The invention discloses a pet behavior analysis system based on visual intelligence, and relates to the technical field of pet intelligent monitoring. According to the invention, an abnormal pet behavior is marked as a target behavior; determining a scene type according to the video data of the target behavior and the corresponding auxiliary behavior, and determining a behavior cause of the pet based on the target behavior, the auxiliary behavior and the scene type; according to the invention, pet behaviors are comprehensively described by means of multi-dimensional monitoring data, so that one-sidedness of a single data dimension is avoided; the preset reference data covers a general scene, and the scientificity of abnormal behavior judgment is improved through hierarchical analysis and weighted fusion design of the behavior recognition model; according to the method, the target behavior is associated with the auxiliary behavior to expand the data dimension, accurate positioning of the behavior inducement is realized in combination with scene recognition, the problem that the core inducement is difficult to lock by single behavior analysis is solved, and systematic and reliable technical support is provided for pet behavior interpretation.

The aquaculture ecological circulation system comprises an aquaculture area, a biological bait culture area, a crop planting area, a submerged plant culture area and a filtering and disinfecting area which are sequentially arranged according to the water flowing sequence and sequentially communicated through water pipes, and the filtering and disinfecting area is further communicated with the aquaculture area through a water pipe to form a circulating water channel; a fish fry raising area for raising fish fries from the fry stage to the juvenile stage is further arranged between the crop planting area and the submerged plant cultivation area. According to the aquaculture ecological circulation system, the fry raising area with the floating bridges and the water planting baskets is added in an existing circulation system, scattered feeding can be carried out according to the maturity degree of fishes, meanwhile, the crop planting area is supplemented and purified, the circulating water quality is further adjusted, organic matter in water is removed, the overall circulation utilization rate is higher, and the aquaculture effect is better. In addition, a large amount of land occupied by the submerged plant cultivation area can be reduced, and the economic benefit is higher.

The application discloses a diamond cut shape with a copper coin pattern optical effect, which is a round bright variant, and comprises a crown, a pavilion and a girdle, wherein the girdle connects the crown and the pavilion, and the total number of facets of the diamond is 45, wherein the number of crown facets is 29, and the number of pavilion facets is 16; light is totally internally reflected in the pavilion, and a copper coin pattern optical effect with an outer circle and an inner square is formed. Compared with a conventional standard round diamond, the diamond cut shape can generate a better total internal reflection effect, has better brightness and fire color effect, and has a yield increase of about 22.5% and a processing efficiency increase of more than 20% under the same diameter. Through the overall proportion and facet design of the gemstone and the adoption of a precise cutting process, the gemstone has a total internal reflection effect and has a copper coin pattern with an outer circle and an inner square, the beauty of the diamond is improved, and the use effect and use benefit of the diamond structure are effectively ensured.

The invention discloses a photoelectric equipment power utilization optimization management method based on weight optimization model predictive control, and relates to the technical field of smart grid power utilization adaptive demand response. Comprising the following steps: S1, establishing a photoelectric equipment load model, and deducing a nonlinear state-space equation according to the model; s2, establishing a value function of multiple targets with dynamically changed weights for power utilization of the photoelectric equipment; s3, dynamically adjusting an inertia weight parameter of the particle swarm algorithm through the improved particle swarm algorithm, controlling by using the weight configuration of the current particle, and calculating a target function value; according to the fitness of the particles, the historical optimal position and the global optimal position, the positions of the particles are updated, the weight of multiple targets is determined, and then the multi-target value function of the load is optimized in a rolling optimization mode; and S4, adjusting a power utilization optimization instruction according to an optimization result, distributing the load, and realizing power utilization fine management of the photoelectric building load equipment. According to the invention, the target optimization of the power utilization of the photoelectric equipment is combined with real-time control, and the problem that the difference of the power utilization demands of the photoelectric equipment cannot be predicted in time is solved.

The invention provides a grab bucket collision early warning method and system, and belongs to the technical field of collision prediction.The method comprises the steps that in response to a received first trigger instruction, a portal crane is controlled to collect an operation video, and portal crane operation information and portal crane grab bucket operation images are obtained based on the operation video; determining a first collision boundary and a first distance between the grab bucket and the first collision boundary based on the portal crane grab bucket operation image; and collision early warning is carried out based on the first distance and the portal crane operation information. According to the grab bucket collision early warning method and system provided by the invention, the accuracy of grab bucket collision detection can be improved.

The present invention discloses a logistics management system and method for fixed-wing large-scale cargo drones, belonging to the field of logistics management technology, and includes a terminal monitoring unit, the input end of which is bidirectionally connected to a No. 1 logistics node monitoring unit, a No. 2 logistics node monitoring unit, and a No. 3 logistics node monitoring unit. In the present invention, the terminal monitoring unit sends an execution instruction to the drone monitoring unit, and the cargo lifting control module lifts the package to the inside of the cabin. If it is along the return direction of the fixed-wing large-scale cargo drone, the fuel consumption metering module calculates the fuel consumption difference between the current carrying package and the carrying package after the return trip according to the weight of the package to be transferred, so that the transportation route of the fixed-wing large-scale cargo drone is planned with the lowest fuel consumption, so that the management cost of the fixed-wing large-scale cargo drone in the logistics industry can be greatly reduced, ensuring the overall benefits of the logistics industry and effectively promoting the healthy and sustainable development of the logistics industry.

The invention belongs to the technical field of water supply systems, and particularly relates to an intelligent water supply revenue system. Comprising a data collection module for collecting data such as environment and water by using an intelligent water meter and transmitting the data to a central data processor; the intelligent scheduling module carries out demand prediction on water supply related factors and schedules resources by using a multi-layer adaptive neural network, the neural network comprises three sub-network layers, and the layers have different functions and can be adaptively adjusted; and the dynamic pricing and charging module adopts an improved hybrid genetic algorithm to optimize and dynamically adjust the water price based on the collected data, and relates to the steps of fitness function multi-dimensional optimization, nonlinear crossing, high-order nonlinear variation, particle swarm optimization and the like. Multiple factors can be integrated, the water supply management efficiency, the resource utilization rate and the service quality are improved, and sustainable development of the water supply industry is promoted.

The present application relates to a kind of full biodegradable mulch cooling process parameter optimization method.The present application determines the adjustable parameter vector of decision variable group in full biodegradable mulch cooling process, and according to the parameter of equipment, the range of decision variable is determined;Optimization target of full biodegradable mulch cooling process is constructed;The optimization target constructed includes the haze target of full biodegradable mulch, the toughness target, the property uniformity target and the generation energy consumption target;Cooling process constraint condition is constructed, including: freezing line height fluctuation constraint, winding temperature constraint, blow film pressure constraint and total cooling time constraint;The adjustable parameter vector of optimal solution is found by using mixed population intelligence optimization, in the premise of meeting the set constraint, according to optimization target positioning Pareto optimal solution set.This application converts complex process debugging into a data-driven intelligent optimization process, realizes the accurate configuration of full biodegradable mulch cooling process parameter.

The invention belongs to the technical field of mineral separation, and relates to a copper-sulfur separation variable flow process system which comprises a copper roughing process, a copper concentration process, a copper scavenging process, copper concentrate collection and sulfur concentrate collection. Low-grade copper concentrate and sulfur-containing tailings are obtained through the copper roughing process, the low-grade copper concentrate is subjected to the copper concentration process, and the sulfur-containing tailings are subjected to the copper scavenging process; a variable flow path pipeline is further arranged, and the copper concentration process comprises primary copper concentration, secondary copper concentration and tertiary copper concentration; the copper concentration process can be set into three different processes through the variable flow pipeline, wherein the first process is that copper concentration is carried out only once; the second method comprises the following steps: firstly carrying out secondary copper concentration and then carrying out tertiary copper concentration; and the third method comprises the following steps: firstly carrying out primary copper concentration, then carrying out secondary copper concentration and finally carrying out tertiary copper concentration. By adopting the process system, the copper-sulfur separation process system can flexibly cope with different ore properties and grade changes, the recovery rate of copper and sulfur is improved, and the production cost is reduced.

The utility model relates to a fluorescent identification wet tissue which comprises three plastic enclosures, cotton velvet pieces are fixedly connected to the inner walls of the plastic enclosures, non-woven fabric pieces located below the cotton velvet pieces are fixedly connected to the inner walls of the plastic enclosures, and the number of the plastic enclosures is three. According to the anti-counterfeiting label, due to the design of the fluorescent identification piece, the anti-counterfeiting label can present color reaction different from that of a common label under the irradiation of a specific light source, so that the anti-counterfeiting purpose is achieved, and further the phenomenon that counterfeit products are prone to appearing is avoided; the problem that the user's skin is hurt due to the fact that the fluorescent identification piece is embedded in the fluorescent identification piece is solved, meanwhile, the benefit of a certified product manufacturer is guaranteed, waterproof wrapping protection can be conducted on the fluorescent identification piece through the design of a connecting piece and a transparent piece, embedded reinforcing protection can be conducted on the fluorescent identification piece through the design of a reinforcing ring and a reinforcing rib, and the safety of the fluorescent identification piece is guaranteed.

The utility model relates to the technical field of power distribution area loss reduction, in particular to an adjustable data storage device which comprises a base, a plurality of bottom columns are installed at the bottom of the base, a moisture-proof assembly is installed in the middle of the lower surface of the inner wall of the base, a box body is installed at the top of the base, and an observation door is hinged to one side of the box body. And a driving motor is installed on the other side of the box body, one side of the driving motor is rotationally connected with a screw rod, and the two ends of the surface of the screw rod are in threaded connection with moving rails. According to the improved storage device, the adjustable function is achieved, a user can adjust the size of the storage space according to needs, the storage device is more suitable for stored objects of different sizes and numbers, the flexibility and the utilization rate of the storage space are improved, meanwhile, the damp-proof function is achieved, the problem that internal equipment is affected with damp can be remarkably solved, and the storage device is convenient to use. The risk of data loss can be effectively reduced, and the security and integrity of key data are ensured.

The invention is applied to the field of machining, and particularly relates to a vertical lathe offline clamping and positioning device. The positioning device comprises a supporting part, a rotating part and a leveling part, the rotating part is located between the supporting part and the leveling part, the leveling part can rotate through the rotating part, the leveling part is composed of a marking rod, a marking needle, a supporting rod and a rotating assembly, one end of the supporting rod is fixedly connected with the rotating part, and the other end of the supporting rod is fixedly connected with the rotating assembly. One end of the scriber is movably connected with the scriber body, the other end of the scriber body is movably connected with the scriber body through a rotating assembly, the scriber body can rotate around the rotating assembly, and the scriber body is movably connected with one end of the scriber body and can rotate around the connecting point of the scriber body and the scriber body. The device is simple and reliable in structure and convenient to operate, and solves the problem of low production efficiency caused by frequent shutdown of a machine tool due to online workpiece clamping, leveling and alignment in the working procedure in the prior art by putting an offline clamping and leveling device into use.

The utility model discloses an intelligent punch lubricating device which comprises a main machine box, a first lubricating device, a second lubricating device, a first lubricating device and a second lubricating device. The lubricating oil tank is fixedly arranged in the first chamber; the controllable oil injection assembly comprises a controllable servo pump and an adjustable nozzle, the controllable servo pump is fixedly arranged in the first cavity, the input end of the controllable servo pump is connected with the lubricating oil tank, and the output end of the controllable servo pump is connected to the adjustable nozzle through a one-way valve; the controller is fixedly arranged in the second cavity and electrically connected with the controllable oil injection assembly; and the power supply is electrically connected with the controller. According to the lubricating equipment, the controllable servo pump is adopted for supplying oil, high-precision fine adjustment of 1-20 ml of lubricating oil is achieved, the lubricating effect is good, waste of the lubricating oil is avoided, the failure rate and the downtime of the equipment are effectively reduced, and the production efficiency is improved.

The utility model provides a kind of parallel yarn weft breakage self-stopping device and air-jet loom, belong to weaving machine technical field, including parallel yarn support, weft stop strip and multiple weft stop pieces;Parallel yarn support is fixedly installed in the weft accumulator yarn inlet end of air-jet loom, and multiple guide channels are distributed with interval on parallel yarn support, each guide channel is respectively used to pass through a weft and guide weft to pass into the yarn inlet hole of weft accumulator;Weft stop strip is fixedly connected to parallel yarn support, and it is located directly above each guide channel, and weft stop strip has positive and negative electrode electrically connected with the control circuit of air-jet loom;Multiple weft stop pieces are distributed with interval on weft stop strip, and each weft stop piece is respectively provided with threading hole suitable for each weft to pass through;Wherein, when any one weft breaks, corresponding weft stop piece triggers the positive and negative electrode conduction of weft stop strip based on self-weight falling.The parallel yarn weft breakage self-stopping device and air-jet loom provided by the utility model reduce the production cost of multi-weft cloth product, and improve product pass rate.

The invention relates to the technical field of digital twinning and artificial intelligence, in particular to a dry quenching process optimization system based on digital twinning and artificial intelligence. The system comprises a data acquisition module, a real-time calculation module, a prediction module and an intelligent control module. The prediction module is based on an industrial big data platform under digital twinning, and the intelligent control module is artificial intelligence, so that combination of digital twinning and artificial intelligence is realized, parameters such as dry quenching introduction air and circulating air volume are automatically controlled, production benefits are improved, and energy is saved.

The invention relates to the technical field of microorganisms, and discloses saccharomycetes using non-protein nitrogen and application of the saccharomycetes, and the saccharomycetes using the non-protein nitrogen are named as candida utilis FJM60; the preservation number of the candida utilis FJM60 is CGMCC (China General Microbiological Culture Collection Center) No.31888. The invention provides saccharomycetes utilizing non-protein nitrogen, namely candida utilis FJM60, which can efficiently grow in various non-protein nitrogen source environments and shows remarkable biomass accumulation and protein production capacity, so that a new thought is provided for solving the problems of high nitrogen source cost and limited resources in the feed industry.

The utility model discloses a separated type mouse feed box, and belongs to the technical field of mouse experimental equipment. The device comprises a storage box, an inclined plate is fixedly connected to the inner side wall of the storage box, a partition plate is fixedly connected to the upper end of the inclined plate, a feeding box is fixedly connected to the outer side of the storage box, and a discharging hole in butt joint with the feeding box is formed in the side wall of the storage box; a cover plate is installed at the upper end of the material storage box, and a fixing piece is arranged on the side wall of the material storage box. By arranging the feed storage box, feed can be stored, and by arranging the partition plates, a plurality of compartments can be formed on the inner side of the feed storage box, so that different types of feed can be effectively separated, cross contamination among the different types of feed can be prevented, the accuracy and reliability of experiments are ensured, and meanwhile, the health and welfare of mice are guaranteed; through reasonable design and management of the feed box, pathogenesis and treatment strategies of hypertrophic cardiomyopathy can be better researched.