56results about How to "Generation of restrictions" patented technology

An optical lens, a light emitting device package using the optical lens and a backlight unit are disclosed, whereby light irradiated upward of a light emitting device is refracted from a bottom refraction surface to allow reaching a reflection surface, and an optical lens is mounted for reflecting the light sideways of the lens from the reflection surface to minimize an amount of light irradiated upward of the lens while increasing the amount of light irradiated toward the lateral surface of the lens, thereby limiting the generation of a hot spot to the maximum. The present invention dispenses with a hot spot baffle plate and a complicated assembly process to enable to reduce the number of parts and to decrease the thickness of a panel.

The invention relates to an embedded software memory management system, and relates to the technical field of embedded software memory management. According to the system, a static allocation method is adopted, the number of partitions in a system memory area and the number and size of memory blocks in each partition are preset, a dynamic memory allocation method is adopted on the memory area of auser based on a pool type memory management mechanism, memory requests and release requests are processed by creating a memory allocator, and traditional dynamic memory allocation and a release algorithm are improved. According to the system, flexibility of the system is enhanced by adopting a combined method of statically allocating the system memory area and dynamically allocating the system memory area, meanwhile generation of a large number of fragments is limited to prevent the occurrence of memory leaks, and the method can effectively reduce time consumption of requesting and memory releasing, so that management efficiency of dynamic memory is improved.

The present invention discloses one kind of epoxy-zinc soap compound as heat stabilizer for compounding polyvinyl chloride plastic. The heat stabilizer includes epoxy-zinc soap compound as main stabilizer, organic compound as co-stabilizer, and polyethylene as outer lubricant, and may also includes anionic laminated material, antioxidant, inner lubricant and other assistants. The stabilizer system may be used in compounding plasticized and unplasticized polyvinyl chloride plastic. The stabilizer is superior to available calcium-zinc stabilizer as far as the performance of polyvinyl chloride product.

The present invention relates to an electrical appliance (1) for preparing and cooking a liquid food preparation such as soy milk and / or juice and / or coulis. Said appliance includes a casing (2) that encloses an electric drive motor, a work chamber (3) provided with a food inlet (4), and a discharge outlet (5) for the liquid food preparation, a grinding means (7) inside the work chamber and a filtering means (8) that divides the work chamber into a first compartment (16) that contains the grinding means and a second compartment (17) that is in communication with the discharge outlet. The discharge outlet is in communication with a removable container (6) that is combined with a heating means (9). According to the invention, the first compartment is in communication with the food inlet, and the discharge outlet is located at the bottom wall of the work chamber. Additionally, the discharge outlet is connected to the work chamber by a duct (14, 15) for discharging the liquid food preparation in the container by gravity.

The invention relates to the technical field of embedded software memory management, in particular to an embedded software memory management method. By means of static allocation, the partition area quantity in a system memory area and quantity and size of memory blocks in each partition area are preset, then a dynamic memory allocation mode is adopted for a user memory area on the basis of a pool-type memory management mechanism, memory application and release requests are processed through creating of a memory allocator, and traditional dynamic memory allocation and release algorithms are improved. By combination of static system memory area allocation and dynamic user area allocation, system flexibility is improved while generation of a great quantity of fragments is limited, and memoryleakage is avoided. In addition, by adoption of the method, time consumption in memory application and release can be effectively reduced, and dynamic memory management efficiency is improved.

A fuel injection device for supplying fuel to compressed air from a compressor and combusting the fuel, wherein a pilot fuel injection valve (21), a main fuel injection valve (23) disposed on the outer periphery of the pilot fuel injection valve, and an air injection unit (25) disposed between the end part of the outlet of the pilot fuel injection valve and the main fuel injection valve are provided; the air injection unit is provided with a bulkhead plate (71) for partitioning the air injection unit from a combustion chamber, a baffle plate (73) provided on the downstream side of the bulkhead plate, a first opening (75) opened to the downstream side between the baffle plate and the end part of the outlet of the pilot fuel injection valve, and a second opening (77) provided to the bulkhead plate and used for supplying compressed air between the baffle plate and the bulkhead plate; and the baffle plate is provided with an inclined part (73b) that is inclined in the downstream direction diagonally outward in the radial direction in relation to the axial center.

The invention is steel bar concrete cushion cap which is equipped with obliquely steel bar and its method for making and belongs to cushion cap construction. The blanking crack arises and develops along the direction of 45degree with the horizontal direction, but the prior resistant-plucking steel bars are installed vertically and oblique with the blanking crack, so the method does not give full play of the role of resistant-plucking steel bars. The features of the invention are: cross-installing steel bars which inner and outer are inclined around the steel legs (8) in cushion cap, the internal inclined steel bars (1) and the external inclined steel bars (2) are both orthogonal with the blanking broken surface(9) of the side approximately and the angle between them and the horizontal surface is 40degree-50degree; the ends of internal inclined steel bars (1) and the external inclined steel bars(2) are equipped with crotchs, the crotch butts on the horizontal or vertical reinforcement of the top and the bottom horizontal bar-mat reinforcement and is banded and fixed with the steel bar in p distribution which is vertical with the inclined steel bars. The invention restricts the blanking crack more effectively and limits new blanking cracks rising, enhances the anchorage capacity of cushion cap to steel legs and the ductili of cushion cap significantly.

The invention discloses a method for quickly detecting colibacillus, comprising the following steps: firstly, using anti-goat colibacillus antibody to mark functional fluorescent nanometre particle, then, adding to a sample to be detected, introducing the sample to be detected to a micro flow control chip, using a signal supply system to supply the corresponding frequency and voltage in the chip,observing and recording a fluorescent signal nearby an electrode at certain flow speed, at last, judging whether the sample to be detected has the colibacillus and judging the concentration. The usedmicro flow control chip comprises a base sheet and a cover sheet which are adhered together; a capillary passage is assembled between the base sheet and the cover sheet; the two ends of the passage respectively are respectively connected with a sample inlet and a sample outlet on the cover sheet; and the passage is internally provided with paired platinum electrodes. The method has the advantagesof good specificity, high flexibility, low cost, quick speed, strong selectivity and suitability.

The invention discloses a spindle system for realizing friction surfacing with a shaft shoulder. The spindle system comprises a round bar consumable, a cylindrical shell, a hollow spindle, a shaft sleeve, a self-locking clamping mechanism and a rigid shaft sleeve, wherein the hollow spindle is coaxial with the cylindrical shell and is arranged in the cylindrical shell, and the shaft sleeve slides up and down along an inner hole of the hollow spindle; and the self-locking clamping mechanism is fixed to the lower end of the hollow spindle. The upper end of the round bar consumable is fixed to the shaft sleeve, and the lower end of the round bar consumable contacts with the surface of a workpiece through the self-locking clamping mechanism and the rigid shaft sleeve. When the hollow spindle rotates at high speed, the round bar consumable and the rigid shaft sleeve are driven by the shaft sleeve and the self-locking clamping mechanism at the lower end to rotate at high speed, and the shaft sleeve moves down along the hollow spindle at the same time, so that the round bar consumable rotates at high speed while can move down along the axial direction. The rigid shaft sleeve plays a role of friction and extrusion without consuming the shaft shoulder, and therefore the friction surfacing process with the shaft shoulder is realized. The spindle system can improve the use ratio of the round bar consumable and effectively eliminates the weak connection defect of the edge of a traditional friction surfacing layer, and thereby obtaining the friction surfacing layer with a good mechanical property.

The invention discloses a preparation method of garnet with high power and high dielectric constant, which comprises the following steps: (1) burdening according to a chemical formula Y < 3-x-z-z '-y-2x'-z ''-p-q>Bi < x > Sm < z > Gd < z '> Ca < 2x' + y + z '' + p + q>Zr < y > Sn Ti < q > Ge < z '> In<p'> V < x '> Mn < w > Al < w' > Fe < 5-x '-y-z' '-p-q-w-w'-delta-p >O < 12 >, wherein 0<=x<=1.3, 0<=x'<=0.70, 0<=y'<=0.70, 0<=z<=1.0, 0<=z'<=1.0, 0<=z''<=1.5, 0<=p<=0.50, 0<=q<=0.50, 0<=w<=1.30, 0<=p'<=0.50, 0<=w'<=0.10, and the iron deficiency delta is 0 <= delta<= 0.50; (2) primary ball milling; (3) drying, and pre-sintering in an oxidizing atmosphere for the first time; (4) secondary ball milling; (5) after drying, carrying out secondary pre-sintering in an oxidizing atmosphere; (6) carrying out third-time ball milling; (7) drying and granulating, primarily pressing granules into a blank, and then carrying out cold isostatic pressing; and (8) putting a formed blank into a furnace in an oxidizing atmosphere to be sintered at the sintering temperature from 900 DEG C to 1450 DEG C, and the heat preservation time from 30 hours to 100 hours. The high-magnetic-moment garnet material with relatively low delta H, relatively high delta Hk and a high dielectric constant epsilon' is obtained by promoting the solid-phase reaction degree, reducing the formation of a Bi-rich phase and utilizing rare earth ions Sm < 3 + > for substitution in the formula.

The invention relates to foliar fertilizer for improving wheat powdery mildew resistance and a preparation method thereof. The foliar fertilizer is prepared from sodium bicarbonate, dipotassium hydrogenphosphate, potassium silicate, riboflavin, sucrose, fulvic acid, chitin, phytosterol, trace elements, a chelating agent, a wetting agent, a dispersant and water. The preparation method comprises adding water into a reactor, heating the water to 50-80 DEG C, adding trace elements and a chelating agent into the water, stirring the mixture for a reaction to obtain a solution A, cooling the solution to 40-50 DEG C, adding sodium bicarbonate, dipotassium hydrogenphosphate, potassium silicate, fulvic acid and a wetting agent into the solution, stirring the solution for a reaction to obtain a solution B, cooling the solution to 30-40 DEG C, adding remaining materials into the solution, stirring the materials for a reaction to obtain a solution C, cooling the solution C to the room temperature, filtering the solution and collecting the filtrate to obtain the foliar fertilizer. The foliar fertilizer can improve wheat resistance to powdery mildew, has good permeability, water-absorbing quality, water-retaining property, strong complexation and chelation ability and surface adsorption ability, improves a fertilizer utilization rate and promotes wheat growth.

The invention belongs to the field of medical radioactive diagnosis and treatment nuclide, and particularly relates to a method and equipment for producing medical isotopes based on a high-power electron accelerator. The problems that in the prior art a method for producing 99Mo based on an accelerator is low in yield, 100Mo sample target machining difficulty is high, and other Tc isotope impurities can be generated are solved. High-energy electron beams emitted by the high-power electron accelerator are used for bombarding a conversion target to generate braking radiation; the braking radiation and a sample target are subjected to a photo-nuclear reaction to produce target medical isotopes, then the sample target containing the target medical isotopes is automatically transferred to a hotchamber by using a robot and a conveying belt, and the target medical isotopes are separated and purified from the sample target through a radiochemical separation procedure. The method is suitable for production of various medical radioactive isotopes such as 99Mo, 15O, 13N, 11C, 88Y, 123I, 125I, 111In, 57Co and 30P, 38K, 62Cu, 64Cu, 47Sc and 225Ac and the like.

The invention discloses a solid electrolyte material, an electrolyte and a lithium battery, and preparation methods thereof. The electrolyte material comprises a core and a coating, the core is a carbon-based conductor material, the surface of the core is coated with the coating, and the coating is an inorganic ceramic material. The electrolyte material has the coating, so the electron conducting characteristic of the carbon-based conductor material is shielded; and the carbon-based conductor material is introduced into the solid electrolyte material, so the ion mobility of the solid electrolyte is improved, the generation of lithium dendrites is restricted, and the stability of the electrolyte in air is improved.

The invention provides a MEMS microphone. The MEMS microphone comprises a substrate with a vocal cavity, back polar plates fixed on the substrate and vibration films which are arranged oppositely to the back polar plate alternately to form capacitive structures, wherein the back polar plate comprises a back plate and a fixed electrode; the vibration film comprises an effective vibration part and an invalid vibration part; the effective vibration part comprises a vibration body arranged oppositely to the vocal cavity and a fixed arm that is extended by the vibration body and fixed on the substrate; the parts of the vibration body and the fixed arm which are opposite to the vocal cavity form an effective vibration area; the invalid vibration part is located between two adjacent fixed arms and is arranged at intervals with the effective vibration part; the invalid vibration part is at least partially fixed on the substrate; the fixed electrode is the same as the shape of the effective vibration area. Compared with the related technology, the MEMS microphone provided by the invention has better acoustic performance.

The invention discloses an ARP (Address Resolution Protocol) message processing method, system and device, relates to the technical field of communication and can solve the problem that the occupancy rate of the ARP broadcast message for a wireless air interface resource cannot be reduced under the precondition of guaranteeing normal service of a terminal. According to the embodiment, the ARP message processing method comprises the steps of receiving an ARP request message sent by the terminal through a wireless access point, wherein the ARP request message comprises a target IP (Internet Protocol) address; inquiring an MAC (Media Access Control) address corresponding to a target IP address from an ARP table stored by the wireless access point per se; when the MAC address is inquired, sending the MAC address corresponding to the target IP address to the terminal; when the MAC address corresponding to the target IP address is not inquired and the wireless access point is in a centralized forwarding mode, forwarding the ARP request message to a wireless controller; and when the MAC address corresponding to the target IP address is not inquired and the wireless access point is in a local forwarding mode, forwarding the ARP request message to a wired network side device which is connected with the wireless access point. The scheme provided by the embodiment is suitable for processing the ARP message.

The invention relates to a Fe3Si / Al2O3 composite magnetic powder core with a core-shell structure and a preparation method thereof. The technical scheme is as follows: Fe3O4 powder and FeSiAl powder are taken and mixed according to the mass ratio of (2-15):100, and the mixed powder is ball-milled for 4-12h at 100-300rpm to obtain FeSiAl / Fe3O4 core-shell particles; the FeSiAl / Fe3O4 core-shell particles are placed in a high-temperature sintering furnace, heated to 800-1300 DEG C under vacuum I or protective atmosphere I and sintered for 0.5-5h to obtain a sintered body; and the sintered body isplaced in a heat treatment furnace, heated to 500-1200 DEG C under vacuum II or protective atmosphere II and heat-treated for 0.5-5h to obtain a Fe3Si / Al2O3 composite magnetic powder core with a core-shell structure. The Fe3Si / Al2O3 composite magnetic powder core has the characteristics of less loss of raw materials, environment-friendliness, low production cost and simple preparation process. A product made of the Fe3Si / Al2O3 composite magnetic powder core has the advantages of uniform insulating layer, high resistivity, low magnetic loss, high saturation magnetization and low coercivity.

The invention discloses a method for inhibiting the expression of the CAS gene of Luo Han Guo. The tissue cultured seedlings of Luo Han Guo are inoculated in an induction medium with a methyl jasmonate concentration of 325-400 μmol / L and cultivated for 28-30 days. The invention has the functions of inhibiting the expression of the mogroside CAS gene and increasing the content of mogroside V.

The present invention discloses growth-promoting and immunity-improving feed special for misgurnus anguillicaudatus. The feed includes the following raw materials: corn, wheat bran, cottonseed meal, soybean protein powder, distiller's grains, carrots, olive oil, rapeseed oil, green tea powder, table salt, stone powder, scallop powder, earthworm powder, merismopedia, lysine, DL-methionine, L-threonine, vitamin E, vitamin A, vitamin B, selenium yeast, complex minerals, choline chloride, xylitol, malt, heartleaf houttuynia herb, herba lophatheri, cortex moutan radices, cortex albizziae, radix glycyrrhizae and bacillus. The feed is reasonable in formula, comprehensive in nutrition, and applicable for the growth of the misgurnus anguillicaudatus. With the use of the feed in the breeding of the misgurnus anguillicaudatus, the misgurnus anguillicaudatus is presented with rapid growth, high immunity and low prevalence rate, improving the economic benefits of farmers.

The invention discloses a non-membrane electrodialysis capacitance desalting device which comprises a cathode (1) and an anode (2), two porous plates (3) which form an opened triangle are arranged between the cathode (1) and the anode (2), a closed top end of each porous plate (3) faces the water inlet direction and an opened end of the porous plate (3) faces the water outlet direction, and the area between the porous plates (3) forms a low salinity water outlet area (4) and the areas between the porous plates (3) and the adjacent cathode (1) or anode (2) form high salinity water outlet areas (5) respectively; the arranged porous plates (3) can block the damage to the zwitterion separation phenomenon caused by the influence of turbulence to the electric field applied between the cathode (1) and the anode (2), so that malposed zwitterion caused by turbulence under the electric field function penetrates through the porous plates (3) and then flows out of the low salinity water outlet area (4). According to the non-membrane electrodialysis capacitance desalting device, zwitterion separation occurs to the high salinity water, the separation effect is not disturbed by the turbulence, the efficiency and the usability are high, and the maintenance is easy.

A heat pump type air conditioner capable of removing condensate water that is gathered on the surface of an indoor heat exchanger via a cooling operation mode. For this, the heat pump type air conditioner operates a part of the indoor heat exchanger as a condenser, so as to effectively evaporate and remove the condensate water by use of a high-temperature refrigerant of a heating cycle. With this arrangement, high-efficiency and rapid evaporation of condensate water can be accomplished with low costs. Also, an antibacterial effect of preventing the propagation of mold and bacteria that are unpleasant for a user can be prevented, resulting in optimal air conditioning. The heat pump type air conditioner comprises a control device, which performs a cooling operation mode in which the indoor heat exchanger of the refrigerant cycle is used as an evaporator, a heating operation mode in which the indoor heat exchanger is used as a condenser, and a condensate water evaporating operation mode in which a part of the indoor heat exchanger is used as an evaporator, and the remaining part of the indoor heat exchanger is used as a heating source to evaporate the condensate water gathered on the surface of the indoor heat exchanger via a cooling operation mode.

The invention discloses a silk fibroin hemostatic material and a preparation method thereof. The preparation method comprises the following steps: adding photosensitizer riboflavin into a silk fibroinaqueous solution, and performing uniform mixing to obtain a mixed solution; continuously introducing oxygen into the mixed solution, and keeping oxygen tension in the mixed solution in a saturated state; pouring the oxygen-saturated mixed solution into a transparent die, and performing cooling; irradiating the mixed solution with ultraviolet light to obtain cross-linked silk fibroin hydrogel, andcontrolling the temperature of the mixed solution in the ultraviolet light irradiation process to be 0-8 DEG C; taking out the silk fibroin hydrogel from the die, and performing drying to obtain silkfibroin xerogel; and crushing the silk fibroin xerogel into powder to obtain the silk fibroin hemostatic material. Through cross-linking in a low-temperature environment, the preparation method can effectively reduce the reaction temperature, effectively limit the generation of a crystalline structure, and greatly improve the swelling capacity and the rapid blood suction performance of the material.

A vaporized fuel processing device includes a fuel tank (10) storing fuel used for an internal combustion engine (2), a pressurizing portion (4, 14) performing a pressurizing process to increase an inner pressure (TP) of the fuel tank by supplying gas from outside to inside the fuel tank, and a controller (3) controlling an operation of the pressurizing portion. The controller controls the pressurizing portion to perform the pressurizing process and to keep the inner pressure of the fuel tank at or above a predetermined pressure value at which vaporized fuel is prevented from flowing out of the fuel tank, except for a time of fueling of the fuel tank. Accordingly, generation of the vaporized fuel in the fuel tank can be limited.

The invention discloses an anti-fatigue low-carbon high-chromium steel ball. The anti-fatigue low-carbon high-chromium steel ball comprises the following components by weight percent: 0.15% to 0.2% of C, 13% to 15% of Cr, 0.3% to 0.4% of V, 0.5% to 0.6% of Co, 0.05% to 0.15% of W, 0.2% to 0.3% of Si, 0.2% to 0.4% of Mn, 1% to 1.2% of Mo, 0.015% or less of S, 0.015% or less of P, and Ni, and the balance being Fe, wherein Ni weight percent is larger than 0.4% and is smaller than (Mo weight percent-V weight percent). The anti-fatigue low-carbon high-chromium steel ball is good in fatigue resistance, good in toughness and high in strength.

The invention discloses a super-absorbent silk fibroin material and a production method thereof. The production method comprises the following steps of pouring reaction liquid, which is obtained aftera silk fibroin solution, riboflavin and horse radish peroxidase are mixed evenly, into a transparent mould, and introducing oxygen into the reaction liquid; irradiating the reaction liquid by means of ultraviolet light to form silk fibroin hydrogel, and controlling temperature of the reaction liquid in an irradiation process to be 0-8 DEG C; drying the silk fibroin hydrogel to obtain silk fibroinxerogel; and after the silk fibroin xerogel is crushed, conducting screening to obtain the super-absorbent silk fibroin material. According to the production method, by conducting cross-linking in alow-temperature environment, the reaction temperature can be effectively reduced, and a random coil structure of the formed hydrogel in a solution is maintained, so that crystal structures are effectively inhibited, and the swelling capability of the material is greatly improved. The produced super-absorbent silk fibroin material has high water absorption capacity and a high water retention rate.

The invention relates to a photovoltaic solar battery, and discloses an amorphous silicon germanium thin-film solar battery. The amorphous silicon germanium thin-film solar battery comprises a back electrode 12, an N type amorphous silicon doping layer 13, an amorphous silicon germanium battery intrinsic absorption layer 14, a broad-band-gap amorphous silicon P type doping layer 16 and a front electrode 17 which are sequentially deposited on a flexible substrate 11; and according to the amorphous silicon germanium thin-film solar battery, a narrow-band-gap light dope amorphous silicon P layer 15 is arranged between the amorphous silicon germanium battery intrinsic absorption layer 14 and the broad-band-gap amorphous silicon P type doping layer 16 as a buffer layer. With the amorphous silicon germanium thin-film solar battery, the problem of mismatching the energy band between the intrinsic absorption layer and the broad-band-gap P layer with the interface can be effectively improved, the output and collection of current carriers can be facilitated, and further the filling factor and conversion efficiency of the battery can be improved.