120results about How to "Increase the burden" patented technology

The invention discloses a preparation method of a coal-based yellow fluorescent carbon dot aqueous solution, which comprises the following steps: drying lignite to constant weight, grinding, sieving to obtain a primary coal sample, and weighing the primary coal sample; adding the weighed primary coal sample into a mixed solution of peracetic acid and hydrogen peroxide, stirring, and filtering to obtain a pretreated coal sample; the method comprises the following steps: mixing a coal sample with water, stirring to obtain a lignite solution, transferring the lignite solution into a cavitation device, starting a cavitation program, and adjusting and maintaining the flow; collecting circulating liquid in the cavitation device, and filtering to remove residual large particles to obtain an aqueous solution of the coal-based carbon dots; the method comprises the following steps: pretreating a coal sample by using a mixed solution of peracetic acid and hydrogen peroxide, and stripping the coal sample by combining a hydrodynamic cavitation method to prepare a carbon dot with yellow fluorescence; the method is low in cost, environmentally friendly, simple in equipment and huge in large-scale production potential, and a new method and thought are provided for enriching polychromaticity of the coal-based carbon dots.

The invention relates to the technical field of biological medicine, in particular to the field of cell therapy, and particularly relates to application of STAR and immune cells comprising the STAR to treatment and / or prevention of tumors, an antigen binding region of the STAR comprises one or more than two of an antibody, a ligand or an antibody fusion body which binds to LILRB4, the antibody such as scFv or VHH, and the ligand and the antibody fusion body can be combined with the LILRB4. Wherein the LILRB4 is used as a tumor antigen and / or a receptor in an immunosuppressive active cell. According to the invention, the targeted killing effect of immune cells on tumors is enhanced by targeting tumor cells and / or reducing immune escape caused by immunosuppressive active cells.

The invention relates to the technical field of data storage management, in particular to a data management method and system for an automobile transaction platform. The method comprises the following steps: obtaining a to-be-stored data sequence corresponding to an automobile transaction platform, and carrying out index pair classification extraction and storage space limit quantification calculation to obtain a storage release memory space limit degree corresponding to each type of index field; performing sequence storage division on the corresponding to-be-stored data sequence to obtain a storage data sequence segment corresponding to each type of index field; obtaining a query access rate and a storage interval approach access degree of the corresponding sequence segment, and carrying out storage activity evaluation analysis and index storage priority measurement analysis to obtain an index storage priority measurement of each type of index fields for each sequence segment; and carrying out priority storage management on the corresponding storage data sequence segments. According to the invention, mass data in the automobile transaction platform can be managed efficiently and accurately, so that the storage process of the data is optimized.

The invention relates to the technical field of waste liquid treatment, in particular to a method for efficiently separating nickel, hypophosphorous acid and ammonia from chemical nickel plating waste liquid, which comprises the following steps: S1, nanofiltration: carrying out nanofiltration separation on chemical nickel plating waste water by using a roll type nanofiltration membrane to obtain nickel-containing waste water and waste water containing hypophosphorous acid and ammonia; s2, bipolar membrane electrodialysis: setting an arrangement mode of a bipolar membrane electrodialysis system as follows: sequentially arranging an anode, a first bipolar membrane, an anionic membrane, a cationic membrane, a second bipolar membrane and a cathode, introducing wastewater containing hypophosphorous acid and ammonia into a desalination chamber, and adding deionized water into an acid chamber and an alkali chamber to obtain a hypophosphorous acid solution and ammonia gas; separation of hypophosphorous acid and ammonia is realized; according to the method, hypophosphite and ammonium in the chemical nickel-plating waste liquid are efficiently separated, and the method has important significance on improving the resource utilization efficiency of phosphorus and ammonia in the chemical nickel-plating waste liquid and reducing the treatment difficulty and treatment cost of the chemical nickel-plating waste liquid.

The present invention relates to the technical field of atomizing drug delivery devices, and in particular to an atomizing breathing drug delivery device. The device comprises an oxygen source, an atomizer, a humidifier and a controller. The present invention generates a high-speed airflow through oxygen drive to excite the humidifying liquid into microparticles or mist particles suspended together with the atomized drug particles in the inhalation airflow to enter the airway, and in the drug delivery process, the user's real-time blood oxygen saturation, real-time cough times and real-time cough frequency are monitored to analyze the impact of the atomizing breathing drug delivery device on the user. If the drug delivery quality of the atomizing breathing drug delivery device is low, that is, the airway humidification is insufficient, or the humidifying liquid is not fully heated, the wet and cold atomized gas directly stimulates the respiratory mucosa to increase the burden on the bronchus, thereby stimulating the user to cough, which will increase the severity of the cough. Therefore, by analyzing the cough characteristics, the humidification state of the supplied drug is adjusted to ensure the drug delivery quality and airway humidification effect.

The utility model discloses a crawler-type agricultural machine gearbox heat dissipation device, which relates to the technical field of gearbox heat dissipation, and comprises a gearbox main body, a respirator and a filtering mechanism, the filtering mechanism comprises an air suction joint, a dustproof ring plate is arranged in the air suction joint, a vibration supply connecting part is arranged on a mounting cover, and a jarring part is arranged in the air suction joint; through the arrangement of the dustproof ring plate and the hose, the hose is externally connected with the respirator, so that the air suction joint can be led to a high position with less dust by utilizing the length of the hose, and air enters the air suction joint through the air suction pipe and is filtered by the dustproof ring plate in the air suction process of the respirator; particle dust is blocked on the outer ring of the dustproof ring plate, then external dust is prevented from being sucked into the gearbox to increase the burden of an oil filter, gas is blown into the suction connector from the hose during expiration and blown to the outer side from the inner side of the dustproof ring plate, dust attached to the dustproof ring plate can be blown off, and the dust cleaning effect is achieved.

A collaborative allocation method for computing resources and link resources in a satellite-ground network comprises the steps that firstly, a timeline is divided into a plurality of time periods, a directed graph model is constructed in each time period, nodes are low-orbit satellites and ground stations, and sides represent communication links; step 2, defining the weight of the edge as the link bandwidth, and searching the shortest path from the source point to the destination; and calculating the weight of the path again and updating the shortest path by considering the calculation capability of the node. And allocating the bandwidth and computing resources on the path, and updating the remaining resources. The process is cyclically executed until resources are used up or no available path exists. And step 3, path searching and resource allocation are carried out on the satellite-ground network in each time period, and resource allocation on the whole timeline is ensured. According to the method, the multi-task transmission requirement, the satellite computing power and the link capacity limitation are comprehensively considered, and the data processing and transmission throughput of the satellite-ground network is remarkably improved.

The invention relates to a sounding rocket axial attitude stability control device based on a momentum wheel set, and belongs to the technical field of aerospace equipment. The device comprises a nine-axis attitude sensor, a high-precision barometer, a first-order servo momentum wheel, a second-order servo momentum wheel and a core controller. The nine-axis attitude sensor, the high-precision barometer and the core controller are integrated in an aluminum packaging box and are connected with the momentum wheel set through aviation plug wires. According to the device, feedback output acts on the momentum control wheel set through fusion calculation of sensor data, the momentum control wheel set outputs corresponding target torque, and stable control over the axial attitude of the aircraft is achieved. The aircraft attitude control system has quick response capability, has the advantages of low energy consumption and low self-weight structure, and enhances the accuracy and stability of aircraft attitude control. The advantage of electric energy storage is utilized, the system does not need to be equipped with a pressure tank, lightweight design is achieved, and meanwhile the compactness and attitude control efficiency of a rocket body are improved.

The invention relates to the technical field of data processing, in particular to an order data processing method and system based on a block chain. The method comprises the following steps: acquiring a multi-source order data set; performing transaction address analysis on the multi-source order data set to generate order transaction address data; order processing server construction is carried out on the multi-source order data through the order transaction address data, and order processing distribution server data is generated; order processing access frequency analysis is carried out on the multi-source order data set through order processing distribution server data, and order processing access frequency data is generated; and performing order screening on the multi-source order data set based on the order processing access frequency data to generate high-frequency order access data and low-frequency order access data. According to the invention, through optimization of multi-source data integration, order access frequency analysis, transaction synchronization and channel optimization, the reliability and efficiency of order transaction are improved.

The utility model relates to the technical field of optical machining, in particular to a large-aperture multi-mechanical-arm collaborative polishing device for optical machining, which comprises a rotary table mechanism, at least two mechanical arms, an automatic grinding material circulating system, a control console and a tool magazine, a large-diameter optical element is placed on the rotary table mechanism and rotates along with the rotary table mechanism, the polishing grinding head is installed on the mechanical arm to machine the large-diameter optical element, and the automatic grinding material circulation system provides grinding materials for the polishing grinding head and recycles redundant grinding materials on the rotary table mechanism. The console controls the whole device; the tool magazine is located on one side of the turntable and provides a replaceable polishing head to the robotic arm. A plurality of mechanical arms are matched with a rotary table structure for placing to-be-machined elements, so that the machining range is enlarged, and the machining speed is increased; and in cooperation with a tool library, the machining flexibility is improved, and automation, standardization and mechanization are achieved.

The utility model discloses a fast detachable operation towel sheet which comprises a middle towel sheet and side towel sheets arranged on the two sides of the middle towel sheet. An operation view field is arranged in the middle of the middle towel sheet, and sliding strips are arranged on the two sides of the upper surface of the middle towel sheet; a sliding groove is formed in the lower surface of the middle towel sheet, the sliding strip is connected with the sliding groove in a sliding mode, and the side towel sheets are connected with the middle towel sheet in a clamped mode. Collecting tanks are arranged at the rear ends of the middle towel sheet and the side towel sheets; a connecting piece is arranged on the outer side of the side towel sheet, a plurality of connecting hooks are arranged on the connecting piece, and the connecting hooks are connected with an operating bed in a hooked mode. According to the operation towel sheet, the sliding connection design of the sliding strips and the sliding grooves is utilized, rapid assembly and disassembly of the side towel sheets and the middle towel sheet are achieved, the operation towel sheet can be rapidly adjusted according to needs in the operation process so as to meet the requirements of different operation visual fields, and operation efficiency is improved.

The present invention discloses a high-performance machine wheel axle fatigue testing device and a testing method thereof, comprising a crossbeam, a vertical beam and a bench base, wherein the crossbeam is arranged on the bench base, a side beam is arranged on the front side of the bench base, an actuator cylinder base is arranged on the side beam, an organic wheel axle is installed on the bench base, an organic wheel axle clamp is arranged at the bottom of the machine wheel axle and is installed on the bench base through the machine wheel axle clamp, and the axial direction of the machine wheel axle is consistent with the direction of the bench base, inner support clamps are sleeved on both sides of the machine wheel axle, a dummy wheel clamp is also sleeved on the machine wheel axle, the base of the loading actuator cylinder adopts the form of a universal joint, and the end adopts the form of a fisheye bearing, so as to realize stable loading of the load and ensure that the load direction does not change under the condition of small deformation.

The invention relates to the technical field of terminal equipment, in particular to a self-service terminal with an OCR (Optical Character Recognition) function, which comprises a terminal machine, a sliding plate, a supporting rod, an electric rotating wheel and the like, a power supply is arranged in the terminal; the lower part of the terminal is slidably connected with a sliding plate; the sliding plate is fixedly connected with a plurality of supporting rods; each supporting rod is provided with an electric rotating wheel. The electric runner is connected with a power supply. Through cooperation of the sliding plate and the supporting plate, a user can select the treading height according to the height of the user, so that the pedal cannot be set to be high, the problem that balance is not easy to keep when the user only needs to be slightly heightened uses the high pedal is solved, the pedal is intelligently controlled to stretch out and retract, and the user experience is improved. Therefore, the problems of virus infection and the like caused by direct contact between the user and the pedal are avoided, and the user can operate the pedal conveniently due to intelligence, so that the burden of the user for handling business is prevented from being increased.

The utility model discloses a dustproof device for a concrete mixing plant, and relates to the technical field of dust prevention. The dust cover comprises a dust cover body, a partition plate is installed on one side of the dust cover body in a sliding and inserted mode, a sliding block is fixedly installed on the top of the partition plate, a sliding sleeve is installed on the surface of the dust cover body in an embedded mode, the sliding sleeve and the sliding block are arranged in a sliding and inserted mode, and a first motor is fixedly installed on the top of the partition plate. The output end of the first motor is fixedly connected with a transmission wheel. The top of the conveying belt is sealed through the dustproof cover, conveyed marl is prevented from being blown up, a large amount of floating dust is caused, and the body health of workers in the pump station is affected, a first motor drives a transmission wheel to rotate, the transmission wheel slides in a clamping groove, and therefore a partition plate is pushed to slide in the dustproof cover, and the conveying belt is prevented from being blocked. And sand on the conveying belt in the dust cover is separated, so that the sand is separated from floating dust, and the situation that sand loss is increased due to direct suction, and the burden of dust suction equipment is increased is avoided.

The utility model discloses a neck and shoulder posture corrector for thyroid postoperative nursing, which belongs to the technical field of neck nursing and comprises a neck corrector, an elastic limiting component and a gravity dispersing component, the elastic limiting component is rotatably connected to a port of the neck corrector, and the gravity dispersing component is rotatably mounted on the outer surface of the neck corrector. A vibration motor is fixedly installed in the neck corrector, an arranged rotating support can be adjusted according to the comfortable angle of a patient, the patient feels more comfortable when wearing the neck corrector, an arranged second spring telescopic rod can adjust the clamping position under the elastic effect, overall adjustment is simpler, and the neck corrector is more convenient to use. The whole body can be rotated and adjusted according to the physiologic angle, the comfortable angle and the like of the patient, the problem that the patient feels uncomfortable such as neck fatigue after long-time wearing due to the fact that flexible adjustment cannot be carried out according to the neck movement of the patient due to the fixed design is avoided, and the comfort of the patient is improved.

The application relates to a stroke patient upper limb function reconstruction system, which at least comprises: a signal acquisition unit for acquiring physiological electrical signals of a stroke patient; a signal processing unit for processing the physiological electrical signals; and an upper limb training unit for assisting upper limb movement based on the control of the signal processing unit. The signal acquisition unit can at least acquire electroencephalogram signals of the stroke patient and first electromyogram signals generated by the upper limb under the assistance of the upper limb training unit, wherein the signal processing unit extracts the attention level of the patient according to the electroencephalogram signals, and the upper limb training unit assists the upper limb to move when the attention level reaches a preset value; the signal processing unit can also derive second electromyogram signals according to the electroencephalogram signals, and the signal processing unit continuously corrects the mapping relationship between the electroencephalogram signals and the motor imagery task based on the difference between the first electromyogram signals and the second electromyogram signals, so as to gradually improve the accuracy of the mapping relationship between the electroencephalogram signals and the motor imagery task.

The invention discloses a control method and device of a suspension type electric power inspection robot and an electric power inspection system, and relates to the technical field of electric power inspection robot equipment. The control method comprises the following steps: obtaining a target inspection track of each main electric power inspection robot executing a current inspection task and a detection result on each detection point detected by each main electric power inspection robot, and obtaining an abnormal detection occurrence point based on an association relationship between each detection result and each detection point; then starting a standby electric power inspection robot to enter a target inspection track where the abnormal detection occurrence point is located, and performing secondary detection on the electric power equipment at the abnormal detection occurrence point; and on the basis of the secondary detection result, the detection result of the main power inspection robot at the abnormal detection occurrence point and the detection result of the associated detection point, updating the detection result of the power equipment at the abnormal detection occurrence point. The method can effectively improve the accuracy and inspection efficiency of the inspection result output by the electric inspection robot.

The invention provides a preparation method of sulfentrazone and a catalyst, and belongs to the technical field of organic chemistry. The intermediate and methylsulfonyl chloride are subjected to a heating reflux stirring reaction under the action of a catalyst, and sulfentrazone is prepared; the catalyst is a compound formed by depositing magnetic ferroferric oxide and Cu and Co elements after the surface of a wrinkled graphene oxide sheet is modified by tannic acid and doping La elements. The method for preparing sulfentrazone is simple, avoids harsh conditions of high temperature and high pressure, is safe and environment-friendly, avoids environmental pollution, and the catalyst is easy to separate, reusable, high in catalytic activity, high in reaction raw material conversion rate, high in product yield, few in side reaction, high in product purity and wide in application prospect.

The utility model discloses a dustproof mechanism of a case, relates to the case dustproof technical field, the dustproof mechanism of the case comprises a machine body, a shield cover and two heat dissipation fans, the shield cover is fixedly connected with the surface of the machine body, the two heat dissipation fans are both fixedly connected with the surface of one side of the machine body, and the machine body is provided with an adjusting mechanism and a limiting mechanism. Due to the fact that the surface of the cleaning plate is provided with soft bristles, the bristles can enter meshes in the surface of the dustproof net in the moving process to clean the dustproof net, dust in the cleaning process can fall to the bottom of the adjusting opening, and the dust can be cleaned out of the machine body by subsequently opening a blocking cover on one side of the machine body. The situation that the burden of workers is increased and the cleaning efficiency is low due to the fact that the dustproof mechanism needs to be frequently disassembled, replaced or cleaned is avoided, the rotating disc can be limited and fixed by enabling a limiting block to be close to the rotating disc, under the action of the elastic force of a telescopic spring, the stability of the two dustproof plates after limiting can be guaranteed, and the dustproof plates are prevented from loosening; and the dustproof effect is influenced.

The utility model relates to the technical field of computer supports, in particular to a tablet computer mounting support which comprises a cross rod, supporting rods are fixedly connected to the two ends of the cross rod, connecting devices are arranged on the surfaces of the supporting rods, each connecting device comprises a threaded ring and a threaded hole, and the threaded holes are formed in the surfaces of the cross rod. The threaded ring is in threaded connection with the inner wall of the threaded hole, a suction cup is fixedly connected to the inner wall of the threaded ring, clamping jaws are fixedly connected to the two ends of the supporting rod, an adjusting device is arranged on one side of the supporting rod, anti-slip strips are fixedly connected to the surfaces of the clamping jaws, and the adjusting device comprises a base. According to the utility model, through the connecting device, the installation of the support can be conveniently and quickly completed, meanwhile, the support is simple in structure, low in production cost and convenient to put into production, after the support is installed, a user can freely take the tablet personal computer for use, no large burden is generated, and the support is convenient to popularize and use.

The invention discloses a movie and television later special effect multi-specialty cooperation virtual simulation processing system, and relates to the field of movie and television later special effect multi-specialty cooperation. The system comprises the cloud database for the film and television later special effect multi-specialty cooperative processing system and the user database for the film and television later special effect multi-specialty cooperative processing system. The term library covering all related professional fields is generated by creating the cloud database, the cloud database can continuously adapt to new term translation work by updating the system through the cloud database and continuously updating and improving so as to ensure the accuracy and timeliness of terms and keep the modernization of translation, and the term translation efficiency is improved by creating the user database. The translated text segments and terms are stored, and when the same terms or phrases appear again, a user can quickly retrieve and reuse previous translations, thereby improving efficiency.

The utility model discloses a noninvasive ventilator oxygen humidification tank, including humidification tank body and control module, the humidification tank body is provided with a first water line, a second water line and a third water line, the top end of humidification tank body is fixedly communicated with a water inlet pipe, one side of the top end of humidification tank body is fixedly communicated with an air inlet pipe, and the other side of humidification tank body is fixedly communicated with a water outlet pipe. The other side of the top end of the humidifying tank body fixedly communicates with an air outlet pipe, and a first water level sensor and a second water level sensor are fixedly installed on the side wall in the humidifying tank body. Compared with the prior art, the oxygen humidifying tank of the noninvasive breathing machine is simple and practical, when the water level of the humidifying tank is too low, automatic water adding can be achieved, the workload of nurses is reduced, the situation that a patient inhales by mistake, burdens on the lungs are increased, and breathing is not smooth due to the fact that water is added excessively at a time can be avoided, and the oxygen humidifying tank is safer and more reliable.

The invention relates to the field of image transmission platforms, in particular to a low-altitude unmanned flight image transmission platform. An image used by a current civil unmanned aerial vehicle for shooting is transmitted through a camera directly installed above the unmanned aerial vehicle and a simple signal transmitting device. A user has a requirement on the quality or transmission delay of an image shot by an unmanned aerial vehicle, the image transmission above the unmanned aerial vehicle is often used for carrying out simple processing or carrying out secondary processing on the image data after the image data is received, so that the quality of the obtained image is not high and a fault is easy to occur. According to the low-altitude unmanned flight image transmission platform provided by the invention, early-stage shot images and post-stage processed images are integrated in one system, so that the stability of the quality of the shot images is ensured; and meanwhile, the transmission module installed on the unmanned aerial vehicle is used for carrying out data compression processing on the image data and then sending the image data to the processing system located on the ground for further processing, so that the possible increased burden of the integrated system on the unmanned aerial vehicle is avoided on the premise of ensuring the integrity of the system.

This invention discloses a nebulized inhalation therapy device for pediatric pneumonia, relating to the field of medical device technology. It includes a nebulizer, a nebulizer cup, a nebulizer mask, and nebulizer tubing. It also includes: a micro-pressure air supply component installed inside the nebulizer, used for stable air injection; and a pneumatic sealing component installed on the outer surface of the nebulizer mask, used for dynamic sealing of the nebulizer mask. In use, the micro-pressure air supply component injects stable micro-pressure gas into a flexible sealing airbag. The flexible sealing airbag automatically expands and fills according to the child's facial contours, evenly wrapping the cheeks, nose, and jawline, maintaining a continuous seal. Simultaneously, the stepped wavy lip forms a multi-layered seal to conform to the facial contours. The pneumatic sealing component ensures a tight fit between the edge of the nebulizer mask and the patient's face, preventing side leakage. Both the flexible sealing airbag and the stepped wavy lip are made of medical-grade liquid silicone, which is soft and non-irritating.

The utility model relates to agricultural seeding technical field, and specifically is a kind of fertilizer granule sampler for fertilizer production, including equipment main body, first motor, rotating shaft, conveyer belt, auxiliary assembly, transmission tooth, connecting pipe and feed inlet, first motor can drive rotating shaft and conveyer belt to rotate in the utility model, to convey fertilizer granule to the upper end of discharge pipe, valve on the upper end of discharge pipe opens, and the quantity of metering fertilizer, when quantity is enough, valve is closed, first motor drives rotating shaft and conveyer belt to reverse, to convey fertilizer to the lower end of feed inlet, to prevent sampling too much, and cause waste, and second motor can drive gear to rotate, and gear will drive transmission tooth and connecting pipe to rotate, the opening on feed inlet will present downward state, fertilizer granule will fall from feed inlet and come out, enter the inside of pipeline, to prevent material to stay in the inside of connecting pipe, increase burden.

The information processing method is an information processing method in a computer, and includes: displaying, on a display, a bird's-eye view in which a plurality of imaging point icons are superimposed, each of the plurality of imaging point icons being associated with imaging data captured at an imaging point corresponding to the plurality of imaging point icons, and each of the plurality of imaging point icons being associated with imaging data captured at an imaging point corresponding to the plurality of imaging point icons; annotation information is given to the photographing data associated with at least one first photographing site icon included in the plurality of photographing site icons; dividing the aerial view into a plurality of areas; and displaying, on the display, a first region including the first imaging site icon among the plurality of regions so as to be different from a second region not including the first imaging site icon among the plurality of regions.

The invention relates to an intelligent development method for a preparation process of polyacrylonitrile-based carbon fibers. The intelligent development method comprises the following steps: constructing a prediction model comprising a first total model, a first type of sub-models, a second total model and a second type of sub-models; the first total model is a machine learning algorithm model which takes whole-line process parameters as input and takes performance data of the polyacrylonitrile-based carbon fibers as output. The first type of sub-model is a machine learning algorithm model which takes local process parameters as input and takes fiber performance data and / or structure data after local process processing as output. The second total model is a machine learning algorithm model which takes the performance data of the polyacrylonitrile-based carbon fiber as input and takes the whole-line process parameters as output. And the second type of sub-model is a machine learning algorithm model which takes the performance data of the polyacrylonitrile-based carbon fiber as input and takes local process parameters as output. By means of the prediction model, intelligent development of the carbon fiber preparation technology is achieved, and the trial and error cost in the carbon fiber development and debugging process is remarkably reduced.

The invention discloses a method for producing biogas by utilizing fruit juice waste liquid, and belongs to the technical field of fruit juice waste liquid treatment. The fruit juice waste liquid is subjected to solid-liquid separation to obtain liquid; the liquid enters hydrolytic acidification equipment and is subjected to hydrolytic acidification under an anoxic condition to generate volatile fatty acid; and conveying the volatile fatty acid into anaerobic equipment, carrying out anaerobic fermentation under the action of methanogens to obtain biogas, and collecting the biogas. The fruit juice waste liquid contains rich organic matters and sugar, if the fruit juice waste liquid is treated as wastewater, not only is resource waste caused, but also environmental burden is increased, the characteristic that the fruit juice waste liquid is rich in organic matters and sugar is utilized, and the fruit juice waste liquid is subjected to hydrolytic acidification and anaerobic fermentation treatment to prepare and produce biogas, so that the effect of waste utilization is realized; the utilization rate of the juice waste liquid is improved.

The present invention belongs to a shielding method, and specifically relates to a shielding method for satellite Ethernet broadcast storms. It includes the following steps: (1) an Ethernet communication step to effectively shield broadcast storms based on a satellite embedded environment; (2) an Ethernet communication step. Compared with the prior art, the present invention has the following beneficial effects: (1) turning off the Ethernet broadcast receiving function, effectively dealing with broadcast storms and excessive ARP broadcasts, not frequently entering invalid interrupts, avoiding machine loss or even causing resets, preventing faults from spreading, and ensuring the normal operation of the device; (2) when the broadcast is turned off, normal Ethernet communication is achieved, effectively dealing with problems such as replacement of communication targets and power-off and restart of communication targets; (3) querying the ARP cache before sending Ethernet messages, effectively avoiding sending too many ARP broadcasts when the communication target is abnormal or the Ethernet network is abnormal, and avoiding increasing the burden on the space network and causing the space network status to deteriorate.

The present invention belongs to the field of power transmission equipment, and discloses a flexible power take-off system, including a flexible power take-off and a control module; the flexible power take-off includes a primary transmission shaft that is transmission-connected to an external engine or electric motor for power input, and also includes a secondary transmission shaft, a first transmission unit and a second transmission unit are provided between the primary transmission shaft and the secondary transmission shaft, a first clutch is provided between the primary transmission shaft and the first transmission unit, and a second clutch is provided between the secondary transmission shaft and the second transmission unit; the control module includes a first oil cylinder and a second oil cylinder; the first clutch controls the clutch through the first oil cylinder; the second clutch controls the clutch through the second oil cylinder. At the same time, the present invention also provides a transmission control method using the flexible power take-off, which has low energy consumption, small loss to the equipment, especially the friction pair of the clutch, and can increase the life of the equipment to more than 10 years.