132results about How to "Mitigation" patented technology

The invention discloses a power-system economic dispatching method considering power grid topology optimization. A power-system dispatching model using active power of conventional generator sets and output component states of the power grid as decision making factors is provided by incorporating the power grid topology optimization into a power-system economic dispatching model and considering the power grid topology connectivity conditions. Topological connectivity is constrained based on the minimum cutset concept in graph theory so as to judge system topological connectivity. The provided model is solved by combination of genetic algorithm and linear programming primal-dual path following interior algorithm. Conventional generator sets and power grid topology can be preset, economical efficiency of power grid operation is improved on the premise of guaranteeing safety of power grid operation, balance capacity of load power of system generation is improved, renewable energy power generation can be accepted within a larger range, abandonment of renewable energy power generation or load shedding is effectively alleviated, and technical support is provided for intelligent development for power system dispatching.

The invention discloses a mycotoxin toxin adsorbent of a livestock and poultry feed and a preparation process. The mycotoxin toxin adsorbent is prepared from modified montmorillonite, yeast extract, lactobacillus acidophilus, lactobacillus amylovorus, sialic acid lactobacillus, streptococcus thermophilus, bacillus subtilis, honeysuckle extract, camellia oil extract, glycyrrhizic acid, echinacea extract, eugenol, cinnamic aldehyde, baicalin, vitamin C, vitamin E and zinc methionine. The mycotoxin toxin adsorbent provided by the invention can realize efficient adsorption on a plurality of types of common mycotoxin and the conversion rate of the feed is improved; meanwhile, the balance of intestinal flora of livestock and poultry can be promoted, and the added zinc methionine in the formula also has the effect of protecting livers; and the selected raw materials are natural and pollution-free and have a very good application value in feed and cultivation industries.

The invention relates to a polyphase electrical machine (30), which is controlled by means of at least two inverters in parallel (101, 102), wherein each inverter has branches (101a, 101b, 101c, 102a, 102b, 102c), in a number equal to the number of phases of the machine, and is controlled by pulse width modulation (PWM). In response to the detection of a defective inverter branch (102a), the latter is isolated, and the phase in question is supplied with power by the or each other corresponding inverter branch (101a). The control by PWM is modified so as to make the power switches of said or each other branch (101a) consecutively conductive without switching when, in absolute value form, the strength of the current for the phase in question (1a) is greater than or equal to a threshold between 80% and 120% of (n-1) Imax / n, where n is the number of inverters and Imax is the maximum strength of the phase current. It is thus possible to maintain generation of substantially sine wave voltage over each phase while preventing overrated voltage in the power switches so that, in the event of a defect, said switches can switch currents with higher amplitudes than during normal operation.

The invention provides an anti-dizziness chair capable of being automatically balanced which is installed on a vehicle. The anti-dizziness chair capable of being automatically balanced comprises a seat, a stable platform and a vibration absorber. The anti-dizziness chair has the characteristics that: the vibration absorber comprises a base which can be fixed with the vehicle, a semicircular ring which is fixed with the stable platform, horizontal and vertical gyro stabilizers which are installed under the stable platform, an outer circular ring which is connected with the base through a magnet vibration absorber, and inner circular rings which are provided with two pairs of concentric holes with mutually vertical axes along ring centers, wherein the outer circular ring which is out of the inner circular rings is hinged with the inner circular rings in one pair of the concentric holes and the semicircular ring which is under the inner circular rings is hinged with the inner circular rings in the other pair of the concentric holes. With the adoption of the anti-dizziness chair provided by the invention, gestures can be automatically adjusted when the vehicle sways from left to right and from front to back and the balance can be kept; when the vehicle bumps or fluctuates, the anti-dizziness chair also can be freely moved to carry out amplitude decreasing or amplitude increasing, so that the conditions that passengers feel sick, vomit, feel uncomfortable and the like can be relieved, and carsickness, seasickness and airsickness can be reduced.

The embodiment of the invention discloses a task processing method based on thread resources. The method is suitable for business process optimization. The method comprises the steps of receiving a task processing request triggered by a target task; determining a first task type of the target task based on the task processing request, and determining a first thread resource semaphore according tothe first task type; according to the first thread resource semaphore, determining the number of idle thread resources used for executing the task of the first task type in a first sub-thread pool; and if the number of the idle thread resources used for executing the task of the first task type is not zero, determining the idle thread resources used for executing the target task in the first sub-thread pool, and processing the target task based on the idle thread resources. By adopting the embodiment of the invention, the flexibility of processing various types of tasks based on thread resources can be improved, and the task processing efficiency is improved.

The invention provides a load balancing method and device for cloud host clusters and a server. The method comprises the steps: determining a target cloud host cluster from the cloud host clusters according to resource use priorities; based on the first configuration information and the second configuration information, determining a target node corresponding to each cloud host in the target cloudhost cluster from each physical host so as to provide hardware resources of a target resource quantity for the target cloud host cluster through the target node; monitoring the actual usage amount ofeach hardware resource in the target cloud host cluster; and adjusting a target node of the target cloud host cluster according to the actual usage amount so as to perform load balancing on the target cloud host cluster. According to the method, the load of the cloud host cluster can be balanced more reasonably, and the problems of resource preemption and resource waste can be effectively relieved.

The invention relates to the field of communication and discloses method, device and system for establishing and using floating segments. Main and standby network core sides PE are established and are respectively connected with a user side PE through main and standby virtual links, and the main network core side PE distributes a floating segment corresponding to the virtual links to user equipment which is communicated with the user side PE. The main network core side PE copies and stores the distributed information of the floating segment into the standby network core side PE. When the main virtual link breaks down, a remote router is communicated with the user equipment through the routes of the standby network core side PE and the floating segment corresponding to the standby virtual link.

The invention discloses a hydrophilic water transport plate for an integrated renewable proton exchange membrane fuel cell and a preparation method for the water transport plate. The method comprises the steps of firstly hydrophilically treating a carbon nanomaterial; secondly uniformly mixing the hydrophilically treated carbon nanomaterial, a conductive additive, a reinforced carbon fiber and a resin adhesive; and finally performing thermoforming in a mould to obtain the hydrophilic water transport plate, wherein the hydrophilic carbon nanomaterial achieves the effect of promoting water transport. The water transport plate serving as a bipolar plate for the integrated renewable proton exchange membrane fuel cell has good water-penetrating property; and the situations of water shortage and flooding in a working mode of the fuel cell can be effectively relieved, the performance of the fuel cell can be improved, the static water supply can be realized directly by utilizing cooling water in a working mode of an electrolytic tank, the anodic concentration polarization phenomena can be reduced, the electrolytic performance under high electric density can be improved, a system can be simplified, and the energy consumption can be reduced.

The embodiment of the invention provides a target detection method and device. Relating to the technical field of machine learning, the method comprises the following steps of: obtaining a sample; themethod comprises the steps of detecting a target object in a video; extracting a first image feature from the to-be-detected video image by adopting a first target convolutional layer in the neural network model, wherein the to-be-detected video image is a frame of video image in the to-be-detected video, then determining association information between the first image feature and the reference image feature of the reference video image by adopting a non-local module in the neural network model, and then determining a target object in the to-be-detected video image based on the first image feature and the association information. Supplementing to the first image feature in the to-be-detected video image is performed by using the association information between the first image feature andthe reference image feature, therefore, more information related to the target object in the to-be-detected video image is obtained, the situations of object shielding and motion blur are effectivelyrelieved, and the precision of detecting the target object in the video is improved.

The invention discloses a recursive jump connection deep learning music automatic generation method based on layer standardization. The method comprises the steps of collecting musical instrument digital interface data, preprocessing a training set, constructing a music automatic generation network, training the music automatic generation network and automatically generating a music file. According to the method, on the basis of the structure of the Transformer-XL neural network, the layer-standardized recurrent neural network and the multi-expert layer are introduced, so that the overall neural network performance is optimized, the condition of recursion disappearance or explosion is relieved, the learning ability of the neural network is enhanced, and the quality of the generated music is higher and is closer to the type of a training set. The method can be applied to the technical field of automatic music generation.

The invention relates to a plastic rigid visual tracheal catheter core. The plastic rigid visual tracheal catheter core comprises a steel pipe, an adjusting shaft, a traction guide wire and a tractionguide wire elbow pipe, wherein the steel pipe is of a hollow structure; the traction guide wire penetrates through the steel pipe; the adjusting shaft comprises a first adjusting shaft, a second adjusting shaft, a third adjusting shaft and a tail end adjusting shaft; the tail end adjusting shaft, the first adjusting shaft, the second adjusting shaft and the front end of the steel pipe are connected end to end; the third adjusting shaft is connected to the rear end of the steel pipe through the traction guide wire elbow pipe; an adjusting handle is arranged at the rear end of the third adjusting shaft; the front end of the traction guide wire is connected with the tail end adjusting shaft; the rear end of the traction guide wire is connected with the adjusting handle. The plastic rigid visual tracheal catheter core provided by the invention has the beneficial effects that the tracheal catheter core is provided with an adjusting shaft structure and the position of a catheter in a trachea of a patient is adjusted through controlling the traction guide wire and the aim of accurately putting the catheter into the trachea of the patient is realized; the plastic rigid visual tracheal catheter core is safe to use and accurate in positioning; a sleeve can be used for realizing positioned injection of a drug and accurate positioned drug administration is realized under the cooperation of a photographing device, so that the treatment effect is improved.

The invention belongs to the technical field of medicines for preventing and treating acute lung injury, and discloses application of a fritillaria heterosteroid alkaloid monomer, namely application of the fritillaria heterosteroid alkaloid monomer in preparation of medicines for treating, relieving or preventing lung injury. Lung injury is acute lung injury induced by LPS. The lung injury can also be caused by influenza virus infection, bacterial infection and / or fungal infection. The fritillaria heterosteroid alkaloid monomer comprises dehydroobberidine and peimisine. The invention further discloses a preparation method of the fritillaria heterosteroid. According to the invention, corresponding representative compounds, namely dehydroobberidine and peimisine, are selected for an activity experiment for preventing and treating the acute lung injury, and the two natural small-molecule alkaloid monomers, namely dehydroobberidine and peimisine, are determined to have good activity for preventing and treating the acute lung injury, and can obviously relieve lung inflammation and pulmonary edema conditions; the new application disease range of fritillaria plants is widened, and a reliable direction and basis are provided for development of safe and effective new drugs for acute lung injury.

The invention discloses a wind sweeping material distributing box which is modification of preheater material distributing box for traditional cement industry. By guiding air flow of a subordinate preheater cyclone cylinder to the material distributing box, pressure difference in a preheater is utilized to realize material sweeping. A porous air flow distributing plate is mounted on a material scattering platform, air flow distribution is more uniform, material accumulation and bonding on the material scattering platform are improved, and material scattering effect is improved without affecting balance of environments in the preheater. By the wind sweeping material distributing box, the influence, caused by material feed amount change, on a decomposing furnace system can be lowered, material collapsing and blocking of the preheater is relieved, and decomposing effect of materials in the decomposing furnace is improved, and work efficiency of the preheater is improved.

The invention belongs to the technical field of eye care, and particularly relates to an eye health natural physiotherapy combination which comprises a nano atomization eye moistening instrument, eyemoistening cream, a meridian point intelligent pulse physiotherapy instrument, meridian massage cream, an eye health physiotherapy massage instrument and eye health care cream which are used in a matched mode. According to the invention, the nanometer atomization eye moistening instrument is matched with the eye moistening cream, and the nano atomization eye moistening instrument is used for rapidly carrying out atomization eye moistening effects on eyes, so that the situations of dry eyes, swelling pain and blurred vision decline can be relieved; a meridian acupoint intelligent pulse physiotherapy instrument is used for massaging human cervical vertebra acupoints, and meridian massage cream is matched, so that qi and blood cell microcirculation of the human meridian acupoints is smooth, blockage and swelling pain of the human body can be relieved, and eye fatigue is relieved; the eye health physiotherapy massager is used for massaging acupuncture points around eyes in cooperation withthe eye health care paste, blockage, dryness, fatigue and blurred vision of an eye meridian microneuron system can be effectively relieved, and the optimal comprehensive physiotherapy effect on the eyes is achieved.

The invention discloses an efficient feed mycotoxin adsorbent preparation process. Adsorbent is prepared from modified montmorillonite, yeast extracts, lactobacillus acidophilus, lactobacillus amylophilus, lactobacillus sialis, streptococcus thermophilus, bacillus subtilis, honeysuckle extracts, camellia oil extracts, glycyrrhizic acid, echinacea extracts, eugenol, cinnamaldehyde, baicalin, vitamin C, vitamin E and zinc methionine. The mycotoxin adsorbent has broad-spectrum adsorption and degradation characteristics for various common mycotoxins. By means of the product, the conversion rate offeed is increased; meanwhile, the balance of intestinal flora of livestock and poultry can be promoted, and the zinc methionine added in the formula can play the role of protecting the liver, the selected raw materials are natural and free of pollution, and the adsorbent has good application value and market popularization prospects for feed and breeding industry.

The invention relates to the technical field of steel bar networking, in particular to a steel bar mesh clamping device and steel bar mesh cage forming equipment. The steel bar mesh cage forming equipment comprises a steel bar networking device and a steel bar mesh clamping device, wherein the steel bar mesh clamping device is used for clamping at least two steel bar meshes, and the steel bar networking device is used for clamping buckles into longitudinal steel bars at the lowermost ends of the steel bar meshes. The steel bar mesh clamping device comprises a base, at least two fixing plates, at least two push plates and a clamping driving mechanism; the at least two fixing plates are arranged in parallel and are fixed to the base at intervals; the at least two push plates and the at least two fixing plates are arranged in a staggered manner; and the clamping driving mechanism is installed on the base, the output end of the clamping driving mechanism is connected with the at least two push plates, and the clamping driving mechanism is used for driving the at least two push plates to move, so that each push plate is matched with the adjacent fixing plate to clamp the longitudinal steel bar at the lowest end of one steel bar mesh, the longitudinal steel bar at the lowest end is not prone to bending deformation or displacement when stressed, the clamping success rate of the buckles is high, and the yield and the production efficiency can be improved.

The invention discloses an HIP / PAP recombinant adenovirus and application of the recombinant virus in resisting ulcerative colitis. A recombinant adenovirus Ad-HIP / PAP expressing HIP / PAP is constructed, and the HIP / PAP is efficiently expressed in colon mucosa of a rat through enema of the recombinant adenovirus. After expression of HIP / PAP is up-regulated, reduction in body weight of rats with ulcerative colitis is not obvious, and conditions of hematochezia and diarrhea are obviously relieved compared with those of a control group. After sacrificing the rats, obvious alleviation of inflammation of colon mucosa is observed, the expression of proinflammatory cytokines is significantly down-regulated, and oxidation damage of the colon mucosa is obviously reduced. In addition, the HIP / PAP also can promote the proliferation of epithelial cells of the colon mucosa, thereby promoting the repair of the colon mucosa, accelerating ulcer healing and having significant therapeutic effect on the ulcerative colitis.

The invention discloses an automatic massager. The automatic massager is characterized by comprising massage cups, vent pipelines, vacuum pumps and a control mainframe, wherein each massage cup is connected with the corresponding independent vacuum pump through the corresponding vent pipeline, the control mainframe is connected with each vacuum pump, or each massage cup is connected with a main vacuum pump through the corresponding vent pipeline, each vent pipeline is provided with an air valve, and each air valve is in circuit connection with the control mainframe. The control mainframe can comprise one or several of a strength control module, a frequency control module and a time control module, and the effects of spine pinching and body massage are achieved by simultaneously or respectively controlling vacuum degree variation in the massage cups and a time sequence.

The invention provides a sediment modifier as well as a preparation method and an application thereof. The sediment modifier contains or is prepared from complex enzymes, vitamins, microelements, a mineral synergist and inorganic metal salt, and the environmental problems such as river pollution, black and odorous sediment and the like can be rapidly, permanently and effectively solved.

The invention discloses a user role mining system for network multi-domain information, which is divided into four modules: a basic information acquisition module, a basic relationship network construction module, a multi-view community information fusion module, a community discovery and user role definition module. The basic information obtaining module is used for obtaining necessary basic information from the target network; The basic relationship network construction module is used to construct the corresponding relationship network through the obtained basic information; The multi-view community discovery module is used for constructing the basic relationship network. The community discovery and user role definition module is used to discover the privilege community relationship, determine the corresponding user role and the corresponding role / privilege correspondence according to the multi-view service privilege relationship network. As that user roles are mined out through thenetwork space multi-domain basic information, the community relationship among the user rights can be accurately found, and more network security risk introduced in the role definition process can beavoided.

The invention discloses a bra pad with negative poisson ratio effect and a design method thereof. The bra pad with the negative poisson ratio effect has the critical point lying in the porous structure of a liner. The special porous structure possessed by the bra pad enables the bra pad to be more comfortable and lighter, thereby conforming to the current trends in naturalness, liberation and comfortableness. The bra pad simply comprises the following design steps: firstly, the shape, the size and the thickness of the bra pad are determined; then the porous distribution of the used liner material is designed, and the porous structure is enabled to have the negative poisson ratio effect; and finally, the bra pad is arranged at the interior part of a bra in an embedded manner, thereby finishing the design of the bra pad made from a negative poisson ratio material. Through the design, the invention effectively solves the problem that the traditional bra pad cannot suitable to different breast shapes, thereby enabling the bra pad to have the advantages in better fitness, better extensibility, better air permeability, lightness and comfortableness.

A triple-clutch parallel-shaft-output automatic transmission comprises a clutch, a transmission output shaft, transmission gears, a coupling device and a coupler. The clutch includes three clutches, namely, first clutch, a second clutch and a third clutch; the distribution of the transmission gears on the three clutch shafts feature: in addition to a lowest gear, a highest gear and a reverse gear,each working gear of each clutch shaft having two a prepared gear ratio mounted on another two clutch shafts respectively, wherein the other prepared gear is one prepared gear lower than the workinggear. The triple-clutch parallel-shaft-output automatic transmission has the advantages that shift delay as in dual-clutch transmissions is avoided; in case of road jamming, high heat and abrasion ofthe clutches can be relieved; the transmission herein employing the parallel shaft output structural form has short length and can meet the requirement of front-engine automobiles for transmission length.

The invention discloses an oil recovery reinjection water bactericide and an application thereof. The bactericide comprises dibromo nitrilotriacetic propionamide and halogenated hydantoin with a weight ratio of 200:1-20:1. The bactericide can be used in polymer flooding reinjection water. According to the bactericide provided by the invention, with a synergetic effect between monomers, hydrolysis stability is improved, such that potency is increased and is maintained stable. Therefore, oil recovery pipeline and stratum corrosion, fouling and blocking caused by bacteria and algae can be greatly relieved. Because of the compatibility of bactericide components and oil recovery additives, polymer flooding reinjection water viscosity can be substantially improved, such that polymer dose during polymer flooding can be greatly reduced, and oil recovery production stability and efficiency improvement can be facilitated on a basis of water saving and emission reduction.

The invention discloses an LED street lamp holder with an anti-collision shell. The lamp holder comprises a lampshade, a rotary buckle, an extension block, a buffer plate and heat dissipation holes. Amovable cover is arranged at the bottom end of the lampshade; an LED lamp is fixedly mounted in the lampshade; the left side of the lampshade penetrates through the interior of the fixed block; a clamping groove is formed in the surface of the fixed block, the bottom end of the extending block is connected with the right side of a buckle through a reset spring, a second rotating rod is arranged at the bottom end of the sliding block, the bottom end of the buffer shell is fixedly installed at the top end of the lampshade, a telescopic rod penetrates through the interior of a third spring, andthe heat dissipation holes are formed in the two sides of the lampshade. The invention has the beneficial effects that the buffer anti-collision structure is arranged, so the strength generated when objects such as hail impact the lampshade can be relieved, and the lampshade is protected to a certain degree; the lamp holder is more convenient to mount and dismount through the buckles and the clamping grooves, and the LED lamp can be conveniently replaced by rotating the protective cover.

The invention discloses a special trace element fertilizer formula for tobacco and a preparation method thereof. The formula comprises the following components: 0.25-0.5kg of borax, 0.25-0.5kg of zinc sulfate, 0.025-0.05kg of ammonium molybdate and 0.5kg of potassium fulvate. The preparation method of the fertilizer formula comprises the following steps of separately weighing the fertilizers such as borax, zinc sulfate, ammonium molybdate and potassium fulvate according to the fertilizer mass percentage of 0.25-0.5kg of borax, 0.25-0.5kg of zinc sulfate, 0.025-0.05kg of ammonium molybdate and 0.5kg of potassium fulvate per mu of tobacco; sufficiently and uniformly stirring the weighed borax, zinc sulfate, ammonium molybdate and potassium fulvate in 50kg of clear water to prepare a solution of the special trace element fertilizer for tobacco; performing foliage spray for tobacco. In the invention, through the foliage spray for tobacco, the current situation that the growth and development and quality of tobacco are influenced by insufficient trace elements of soil is effectively improved, the content of trace elements in the tobacco leaves is increased, conventional chemical components of tobacco leaves are improved, and the aroma of the tobacco leaves is increased; moreover, the tobacco quality is improved, and the drop of tobacco quality caused by inefficiency in the trace elements of soil is effectively relieved.

The invention relates to the technical field of food, and provides barbecue sauce and a preparation method thereof. According to the barbecue sauce, chicken soup, apples and lemons are adopted as main raw materials, the raw materials are rich in nutrition and fresh and cool in taste, and when the barbecue sauce is used for barbecuing meat, the greasiness of barbecued meat can be reduced, and the fresh and cool mouthfeel of the barbecued meat can be improved.

The invention relates to the technical field of feed, in particular to cold water fish feed which is composed of corn gluten meal, fish meal, sesame powder, shell powder, seaweed meal, rice bran, cicada pupa powder, animal viscera dry powder, olive oil, palm oil, water hyacinth powder, reed powder, cortex mori, radix stephaniae tetrandrae, folium perillae, semen psoraleae, herba elsholtziae, senecio scandens, herba lysimachiae, fructus gardeniae, honey, acidifier and granulation agent. A reasonable feed formulation is developed by combining growing characteristics of cold water fish, the feed which is balanced in nutrition, safe and nontoxic is provided for the cold water fish and contains a lot of protein, fat and probiotics, digestion and absorption of the cold water fish to the feed are promoted effectively, and healthy growing of the cold water fish is guaranteed. The feed can guarantee healthy growing of the cold water fish and can achieve the objective of improving a water body, effectively lower content of pollutants in the water body and increase survival rate of the cold water fish.