99results about How to "Reduce the impact of damage" patented technology

The invention relates to a control system and method for an intelligent terrace grinding machine. The system comprises a positioning control device which is arranged over a drive motor of a grinding disc, and an indoor positioning module. The positioning control device comprises a first micro-control processing module, a moving end positioning module and a first communication module. The first micro-control processing module rotates with a driving wheel and is connected with a driving device of a grinding disc driving motor. A moving control terminal comprises a second micro-control processing module, an electronic map module, a touch display module and a second communication module. The method includes the steps that the running path of the terrace grinding machine is determined through an indoor Bluetooth base station; and after a positioning control module is started, the terrace grinding machine begins grinding according to the running path. According to the control system and method for the intelligent terrace grinding machine, the indoor terrace can be automatically ground effectively, and consumed labor cost is reduced.

The invention discloses a method and an apparatus for constructing three-dimensional microenvironment. The method provided in the invention comprises the following steps: 1) putting sample liquid on a substrate of the apparatus for constructing three-dimensional microenvironment to form a liquid thin layer; 2) covering a micro-sponge support or a micro-sponge support array of the apparatus with the substrate to realize three-dimensional micro-scale loading of the sample liquid after the sample liquid disperses into the micro-sponge support or the micro-sponge support array, so as to complete the construction of the three-dimensional microenvironment. The invention provides a simple and widely-applicable platform for the research of accurately-controllable high-flux three-dimensional microenvironment in fields of biology, pharmacy, medical science, and the like. The method provided by the invention can be used singly, or can be combined with other traditional loading modes; high-efficient high-flux synchronous loading can be realized with a low using amount of the liquid, which greatly reduces the requirements for drugs, materials, and cell sample sizes, and reduces damage to living cells.

The invention discloses an environment-friendly heat-resistant anti-aging thermos bottle which comprises a bottle body, a liner, an upper cover assembly and a thermal-insulation plug, wherein the liner is arranged in the bottle body; the upper cover assembly is buckled on the top end of the bottle body; the thermal-insulation plug is matched and connected with the liner opening; the thermal-insulation plug comprises a base and a seal sleeve; the seal sleeve is connected with the side wall of the base in a seal mode; and the seal sleeve is prepared from silicone rubber. The silicone rubber is prepared from unvulcanized dimethyl silicone rubber, unvulcanized methylvinyl silicone rubber, unvulcanized methylphenyl silicone rubber, a heat-resistant additive, precipitated silica white, modified hydrophilic vapor-phase silica white, magnesium carbonate, modified glass microballoon, montmorillonite, quartz powder, diatomite, titaniferous inorganic compounds, platiniferous organic complex, silazane, siloxane, wax, a peroxide crosslinking agent, aryl phosphite and an anti-aging agent 2246. The environment-friendly heat-resistant anti-aging thermos bottle has the advantages of environment friendliness, heat resistance and aging resistance.

The invention discloses a vertical prestress steel pipe supporting structure for a large-section subsurface tunnel and a construction process. Firstly, a lower small guide hole is constructed, and a strip foundation is constructed; then an upper small guide hole is constructed, manual hole digging is conducted on the upper small guide hole so that a vertical channel can be formed, a vertical steel pipe support is installed, a movable end is arranged at the bottom end of the steel pipe support, the support is located on the strip foundation, and a fixing end is arranged at the top end of the steel pipe support and supported by an arch joist steel profile steel longitudinal beam; a free face is formed by the upper small guide hole, the lower small guide hole and the vertical channel, so that the adverse influences of explosion on the steel pipe support are reduced; reliable preliminary linings and the vertical support with high rigidity are quickly formed on an arch, prestress is applied in the digging process according to an information monitoring result, and active control is conducted on deformation of the arch. By the adoption of the technical scheme, the vertical prestress steel pipe supporting structure has the advantages that arch crown settlement can be effectively controlled, the explosion vibration speed is reduced, the temporary support is protected, construction safety is guaranteed, the construction period is shortened, and cost is low.

The invention provides a hydropower station free-surface-pressurized flow tail water system which is formed by sequentially connecting a tail water pipe, a connecting segment, a free-surface-pressurized flow tail water hole or is formed by sequentially connecting the tail water pipe, the connecting segment, a downstream pressure adjusting room and the free-surface-pressurized flow tail water hole. According to the hydropower station free-surface-pressurized flow tail water system, the minimum absolute pressure of the section of an inlet of the trail water pipe can meet the standard requirement more easily, and unit air supplying difficulties caused by the excessively low unit installing elevation can be avoided.

A soft rock stratum underground excavation large-section tunnel construction method comprises the following steps of conducting excavation on the upper portion of the center of an arc part to form an arc part small pilot tunnel, and arranging an arc crown vertical supporting system in the arc part small pilot tunnel; conducting excavation to form a left upper pilot tunnel, a left middle pilot tunnel, a right upper pilot tunnel, a left lower pilot tunnel and a right lower pilot tunnel in sequence, and reserving a core rock wall in each pilot tunnel; pouring inverted arc concrete on the left side and right side and inverted arc backfill; pouring the arc part of a tunnel and a side wall secondary lining; excavating the core rock walls; pouring inverted arc concrete and inverted arc backfill. A supporting system adopted in the construction method comprises the arc part small pilot tunnel, a manual hole digging pile, the arc crown vertical supporting system, a side wall preliminary bracing and a core rock wall bracing, wherein the arc crown vertical supporting system comprises a steel pipe support penetrating through the manual hole digging pile and the arc part small pilot tunnel, and an independent foundation is arranged on the bottom of the steel pipe support and located on the bottom of the manual hole digging pile. According to the soft rock stratum underground excavation large-section tunnel construction method and the supporting system, sedimentation of the arc part of the tunnel can be effectively controlled, excavation footage is large, construction progress is accelerated, arc part secondary lining can be realized early, and construction safety is guaranteed.

The invention discloses a method for prolonging the service life of an organic light emitting device. The method includes the steps of dividing a display screen into a plurality of sub-regions, calculating a service life influencing factor of each sub-region, calculating the luminance ratio coefficient of each sub-region according to image features and the service life influencing factor of the sub-region, calculating the actual display luminance of the display screen according to the luminance ratio coefficient, and outputting images according to the actual display luminance. The invention further provides a display device. With the service life influencing factors and the image features as considering factors, the luminance ratio coefficients are calculated and luminance processing is conducted, the damage influences on the whole image quality are reduced, high and low gray level mixed sub-regions select to increase or decrease the processing strength according to the simplicity and complexity degree of the images and the positions where the sub-regions are located, the image luminance is adjusted on the premise of ensuring the image quality influences, the recession of the OLED is delayed, and the service life of the OLED is prolonged.

The invention provides a resource allocation method for a bi-directional SWIPT relay system which can alleviate hardware damage under the consideration of actual hardware damage conditions. The methodcomprises the following steps: S1, constructing a signal transmission model; S2, constructing an optimization formula; S3, according to the upper bound value of the transmission performance under thehardware damage, adopting a low-complexity optimization method based on the relaxation upper bound to obtain the time allocation value of the system; and S4, obtaining a closed-form solution of the power split ratio according to the time allocation value. The beneficial effect of the invention is that the method of the invention reduces the influence of the hardware damage, and the obtained performance curve is the approximate solution of the theoretical curve.

The invention belongs to the field of related equipment of the carbon capture technology and particularly relates to a rotary cyclic carbon capture device and method based on three-bed reaction. The rotary cyclic carbon capture device comprises a rotating shaft and one or more sets of circulatory reaction units, wherein each set of circulatory reaction unit comprises three reactors which are arranged side by side in the circumferential direction of the rotating shaft and are uniformly distributed; a cavity is formed in each reactor and used for placing an absorbent; a gas inlet is formed in the top of each reactor; a gas outlet is formed in the bottom of each reactor; and each gas inlet and the corresponding gas outlet are communicated with the cavity in the corresponding reactor. The invention further discloses a method adopting the rotary cyclic carbon capture device to perform circulatory carbon capture. The problem of adsorption performance degradation caused by the reasons that pores are reduced by high-temperature sintering of a calcium-based absorbent and the pore structures are destroyed by CaSO4 impurities generated by a SO2 reaction is solved, meanwhile, the problem of abrasion of an absorbent is solved, the energy consumption is greatly reduced, and the rotary cyclic carbon capture device is compact in structure and has the advantages of high economical efficiency, excellent environmental friendliness and the like.

The invention provides a preparation method of a self-suspension propping agent. The preparation method comprises the following steps: mixing a pre-heated propping agent matrix and a polymer capable of being swollen with water; in a stirring process, spraying a silane coupling agent solution into a mixture; and reacting for 3h to 4h at a temperature of 60 DEG C to 80 DEG C to obtain the self-suspension propping agent. According to the preparation method of the self-suspension propping agent, the silane coupling agent and the polymer capable of being swollen with the water are used for coating the propping agent matrix so that a cross-linking agent is realized; the silane coupling agent is connected with the propping agent matrix by adopting a siloxane chemical bond and is also subjected to a chemical reaction with the polymer to form a chemical bond; the self-suspension propping agent provided by the invention has a good anti-shearing capability and a great buoyant force; the self-suspension propping agent has long suspension time in clean water; a toxic organic solvent does not need to be added and a gel breaking performance is good; and gel breaking liquid has a relatively good anti-swelling performance and a strong crack backward flowing capability.

The invention relates to medical instruments, in particular to a thrombus taking stent, a preparation method of the thrombus taking stent and a thrombus taking device. The thrombus taking stent mainlycomprises a stent body produced with a shape memory alloy as a raw material, a hydrophilic layer is arranged on the outer surface of the stent body, and a micro-nano porous structure layer is arranged on the inner surface of the stent body. Under the structure that the diameter of the stent body is smaller than 2 mm, the effects of optimizing the grabbing capacity of the stent body and minimizingthe damage effects on blood vessel walls can be achieved, the operation performing difficulty and time can be reduced and shortened to a great extent during an operation, and the operation efficiencycan be effectively improved.

The invention relates to an indoor soilless procambarus clarkii culture method and an artificial cave for the same. The method comprises steps as follows: a multi-layer stereoscopic box rack is arranged indoors, and a plurality of aquaculture water tanks are placed on each layer of stereoscopic box rack; plastic aquatic plants and the artificial cave are arranged in each tank in proportion according to size of the tank, a long strip-shaped corridor is reserved between the artificial cave and the aquatic plants after the artificial cave and the aquatic plants are placed, baits are mainly thrownin the corridor, a few short and small passages are reserved in other places, and a small part of food is thrown to the passages; adult procambarus clarkia are cultured at the density of 30-40/m<2>,or juvenile procambarus clarkii are cultured at the density of 400-800/m<2>, or procambarus clarkii with larvae are cultured at the density of 2-4/m<2>; the baits are thrown once in the morning and evening every day. With the adoption of the culture method with controllable temperature, controllable illumination, controllable water level and controllable feeding, the demand of normal molting of procambarus clarkii for hidden things can be met by the artificial cave and with the method of plastic aquatic plant placement.

Articles with graphene are selectively transparent to electromagnetic radiation. The articles transmit electromagnetic radiation in the infrared and visible light bands while inhibiting incident radio frequency radiation. The articles have high electrical conductivity and may be used in windows and domes.

The invention provides a process for preparing soybean protein isolate with heat stability. The process for preparing the soybean protein isolate with heat stability comprises the following steps thatdefatted soybean meal is taken, crushed and sieved by 80 meshes to obtain a sieving object, ethanol is added to the sieving object, and the mixture is leached for 30-60 minutes; the leached solid-liquid mixture is subjected to solid-liquid separation to obtain semi-finished soybean meal; the obtained semi-finished soybean meal is washed with water and then subjected to solid-liquid separation; obtained solid object is subjected to suction filtration to be a cake shape and dried naturally to obtain alcohol-modified soybean meal; the alcohol-modified soybean meal is crushed and then subjected to 80-mesh sieving, and the soybean protein isolate is obtained after extraction through alkali dissolution, centrifugation to obtain supernatant, acid precipitation, centrifugation to obtain curd, pHcallback, freeze-drying and crushing; modified starch is added in the obtained soybean protein isolate, and the mixture is dispersed in water and stirred at a constant temperature to obtain dispersionliquid; the pH of the obtained dispersion liquid is adjusted to 4-5, and after acid precipitation, centrifugation is carried out to collect precipitate; the obtained precipitate is dispersed in deionized water, the pH is called back to 7, after freeze-drying, crushing is carried out, and the soybean protein isolate with heat stability is obtained.

The invention discloses a production method of fried puffed flavored fish skin. The production method comprises the following steps: S1, treating raw materials; S2, performing segmentation; S3, performing pickling; putting the cut fish skin into a pickling barrel, and pickling for 20-40 minutes; S4, frying for the first time; adjusting the oil temperature of the frying and cooling integrated equipment to 125-130 DEG C, performing low-temperature frying, and performing frying for 8 min; S5, performing cooling; turning on a cold air device for cooling to the normal temperature of 20-25 DEG C; S6, performing deep-frying puffing for the second time; adjusting the oil temperature of the frying and cooling integrated equipment to 170 DEG C, and carrying out secondary frying puffing by utilizingmoisture contained in the primary frying; S7, filtering oil; S8, performing cooling; S9, performing seasoning; S10, performing drying; and S11, performing modified atmosphere packaging. The fresh fishskin or frozen fish skin is adopted as a raw material, the flavor fish skin product is prepared through the procedures of cleaning, cutting, pickling and the like, a secondary frying method and a fusion puffing technology are employed, and the obtained flavor fish skin has special taste and high quality and is long in shelf life and easy to store.

The invention discloses a mechanical structure of an independent multi-sucker climbing arm system of a wall climbing robot. The mechanical structure comprises four climbing arms and a robot main body,and the four climbing arms and the robot main body jointly form the climbing arm system. The four climbing arms are of the same mechanical structure, and each climbing arm is provided with a climbingarm finger structure, an independent multi-sucker system, a gas cylinder group and a climbing arm electromagnetic pneumatic reversing valve group separately. The robot main body is internally provided with a climbing arm control module, a reversing device electromagnetic pneumatic reversing valve group, a gas cylinder group control module and a central CPU single chip logic sequence control module. The mechanical structure of the climbing arm system of the wall climbing robot can be used in the field of movable wall climbing robots to provide a design approach for implementation of the wall climbing robots. The independent multi-sucker climbing arm system of the wall climbing robot has the advantages that the number of the climbing arms is large, the load capacity is excellent, the wall face adaptability is wide, the obstacle crossing capability is excellent, and the mass is relatively small, so that the feasibility of the wall climbing robot is improved in a big step.

The invention discloses an electrostatic spraying device and method and a working vehicle with the same. The electrostatic spraying device comprises a spraying rod body, an electrostatic generator, anextractor and at least sprayer, the extractor is mounted at one end of the spraying rod body, the sprayers are mounted at the other end of the spraying rod body to enable liquid extracted by the extractor to be sprayed to the spraying rod body and to be sprayed to the outside of the spraying rod body by the sprayers through the spraying rod body, and the electrostatic generator is communicated tothe spraying rod body to enable the liquid sprayed by the spraying rod body to carry static charge. A liquid layer is uniformly formed on the surface of a crop, and using efficiency of the liquid isimproved.

The invention provides an excavation relaxation treatment method for a rock mass dam foundation with a multi-layered structure. The excavation relaxation treatment method adopts an optimal dam foundation excavation relaxation treatment technology based on ways of structural surface pre-reinforcement, advanced consolidation grouting, energy-dispersive blasting and hole-bottom detonation. Compared with a traditional protective layer stratified excavation method, the relaxation treatment method has the advantages that excavation on 3 layers needs not to be adopted, so that the construction disturbance is reduced, the construction progress is accelerated, and the construction period is shortened; and the excavation relaxation and damage control problems of a rock mass with a multi-layered structure are effectively controlled.