190results about How to "Good spread effect" patented technology

The invention discloses an onboard device suitable for the sowing job of an unmanned aerial vehicle and a sowing method. The onboard device comprises a scattering device arranged below the unmanned aerial vehicle, wherein the scattering device comprises a material box, a material stirring mechanism, a material discharging adjusting mechanism and a material scattering mechanism; the material stirring mechanism is arranged inside the material box; the material scattering mechanism is arranged below the material box; the material box comprises a box wall and a baseboard; a ventage is formed in the baseboard; the material discharging adjusting mechanism comprises a switch baffle arranged in the ventage and an actuating mechanism used for pushing the switch baffle to move in the ventage and adjusting the size of the leak; the material scattering mechanism comprises a side plate connected to the bottom of the material box, a wheel disc motor and a wheel disc connected with the wheel disc motor; the wheel disc is arranged on the inner side of the side plate; a scattering openings are formed in the side plate. According to the invention, the onboard device has the advantages of being small in size, low in cost, high in flexibility and convenient for controlling.

A medical aid for the direct transport of at least one drug into lung regions of a patient, wherein provided as the carrier for at least one active substance is at least one semifluorinated alkane in which the at least one active substance is purely physically dissolved in a homogeneous phase.

The invention discloses a cloth laying machine. The cloth laying machine comprises a machine frame, a cloth feeding device, a cloth spreading device and a cloth placing device, wherein the cloth feeding device, the cloth spreading device and the cloth placing device are arranged on the machine frame. The cloth spreading cloth comprises a movable cloth pressing roll, a cloth unwinding roll and two cloth spreading transmission mechanisms opposite in operating direction, wherein the movable cloth pressing roll and the cloth unwinding roll are arranged on the machine frame in parallel. The movable cloth pressing roll is located in the cloth path from the feeding device to the cloth unwinding roll. The cloth spreading transmission mechanisms are arranged on a platform of the machine frame and located in the cloth path from the movable cloth pressing roll to the cloth unwinding roll, and each comprise a driving wheel, a driven wheel, a second belt and a transmission motor driving the driving wheel to rotate. Through the structure, the cloth laying machine is high in cloth laying efficiency and good in cloth laying effect.

A semiconductor device, comprising: a semiconductor element 20 having a rectangular two-dimensional geometry and serving as a heat source; and a heat sink section 25 having the semiconductor element 20 mounted thereon, wherein a relation among the directional components of said thermal conductivity is: Kzz≧Kyy>Kxx, where directional components of three-dimensional thermal conductivity of the heat sink section 25 in X, Y and Z directions are determined as Kxx, Kyy and Kzz, and where the longer side direction of the semiconductor element 20 is defined as X direction, the shorter side direction thereof is defined as Y direction and the thickness direction is defined as Z direction.

The invention discloses one-way continuous fiber-reinforced resin-based composite prepreg and a preparation method thereof and belongs to the technical field of resin-based composites. Particularly, a solvent is used for preparing a saturated solution containing soluble resin or one or more of active monomers of the soluble resin, a curing agent, a catalyst and a prepolymer, powder of another resin or filler is added, and a suspension with part of soluble components evenly formed on the surface of the powder is formed through a phase inversion method for dipping; fiber bundles are arranged after being dipped, rolling is carried out after the solvent is evaporated to dryness, and the prepreg is obtained. The prepreg has good laying performance and can be formed at low pressure, and low porosity is obtained. A first component is soluble resin or one or more of the active monomers of the soluble resin, the curing agent, the catalyst and the prepolymer. A second component is resin matrix powder or reinforcing and toughening filler powder.

The invention relates to a method and a system for realizing an intelligent bus stop board, and the intelligent bus stop board. The method comprises the following steps of: reporting the driving state information of vehicles; receiving the state information, performing analysis processing on the state information according to a map information system to generate the data information of each vehicle, and transmitting the data information to a radio and television ground digital television transmission system; receiving the data information, dividing the data information into different data packets according to different parameter groups, and transmitting the data packets by using a ground wireless digital television transmission channel, wherein the data packet comprises parameter group information; receiving the data packets, and judging whether the parameter group information in the data packets are consistent with parameter attributes of a receiving station or not; and if the parameter group information in the data packets are consistent with the parameter attributes of the receiving station, resolving and recovering the data packets, thereby displaying and / or playing the information of the data packets at the receiving station. The invention also relates to the system for realizing the intelligent bus stop board, and the intelligent bus stop board. The method, the system and the intelligent bus stop board are low in running cost, high in bandwidth, convenient to arrange and maintain, highly practicable and flexible in service.

The invention discloses a composite seal coat for pavement maintenance. The composite seal coat contains two layers which are a sand aggregate layer and an emulsified bitumen material layer. The original pavement is a carrier of the composite seal coat. The emulsified bitumen material layer is used for sealing micro-cracks on the surface of the pavement, resisting to water, recovering aged pavement and preventing the pavement from being loosened. The sand aggregate layer, which covers the emulsified bitumen material layer, is made from a specially-produced sand aggregate and is used for The composite seal coat provided by the invention is used to optimize inherent defects of a fog seal coat and extend engineering application range, can serve as a means for the preventive maintenance of expressway pavement, and has advantages of simple technology, energy conservation and environmental protection.

The invention discloses a hail-suppression and rainfall-increment rocket bomb, belonging to the technical field of projectiles. The rocket bomb comprises a bullet, a catalyst distributor, a delay fuse, a recovery capsule and a rocket engine which are in threaded connection in sequence; the catalyst spreader is filled in a cluster bomb way; one end of a parachute cabin cover of a recovery device is fixed through a shear screw, and the other end of the parachute cabin cover is connected by clamping through a positioning platform structure; a core die is arranged in the center of the inside of acombustion chamber of the rocket engine, and then an engine grain is directly poured; two sets of ignition circuits of the delay fuse are connected with a spreader ignition tool and a fuel gas actuating barrel respectively and constitute an ignition loop respectively; and a starting circuit of the delay fuse is connected with a switch-on / off interface of an engine ignition tool to constitute a delay starting switch-on / off loop. The hail-suppression and rainfall-increment rocket bomb has a good spreading effect and controllable spreading time; the delay fuse and the recovery device has high reliability and high safety; and the extreme range of the hail-suppression and rainfall-increment rocket bomb can be up to 12 kilometers.

A music embedding attack defense method for a voice recognition system comprises the following steps: (1) preparing a data set and preprocessing; (2) training a voice recognition model; (3) pre-training a generative adversarial network; (4) retraining the generative adversarial network; (5) generating an adversarial sample; and (6) performing adversarial training. According to the invention, musicaudios are generated through the generative adversarial network; a transcription result of the adversarial audio is obtained by using the voice recognition model, and a target function is set by using the loss between the transcription result and the target phrase and the discrimination result of a discriminator to optimize a generator, so that the generated adversarial audio cannot be recognizedby human ears and is transcribed into the target phrase; and the capability of the speech recognition system in defending against sample attack is improved through adversarial training.

Provided is a social network initial key node selection method considering a delay constraint. The method comprises the steps that influence among users in a network is indicated as the credit value size accumulated on nodes after the credit allocation process is finished in a quantized mode by combing the meeting probability and the activation probability; by means of study on a network structure and user behavior records, the transmission block action which is produced by trying to meet and activate other users is converted into the spreading increment path metric, and credit is allocated in a limiting mode by combining delay constraint conditions; the nodes of which the marginal revenue is the maximum are selected through a greedy thought in a recursive mode to compose an initial key node set finally. According to the social network initial key node selection method considering the delay constraint, the novel social network initial key node selection method is created; by means of the combination of probability events and the delay constraint conditions, the defect that a rule of evaluating the note influence only on the basis of node degree values is improved, the execution efficiency in the selection process is improved, and the communication process of behaviors in the network is truly and effectively simulated and predicted.

The invention discloses a hail suppression and rain enhancement rocket projectile based on a warm cloud catalyst. The rocket projectile comprises a housing, a funnel cap, a parachute device, a flame agent device, a scattering device, an engine, a stabilizing device and a projectile control plate; the funnel cap is located on the top of the housing; the funnel cap, the parachute device, the flame agent device, the engine and the projectile control plate are located in the housing, and the stabilizing device is located in the bottom out of the housing. The invention also provides an operating method of the hail suppression and rain enhancement rocket projectile based on the warm cloud catalyst. The rocket projectile disclosed by the invention has the beneficial effects that when the rocket bounds off a track, primary ignition startup is performed; structural initiating explosive devices such as flame agent scattering and parachute bay opening are in a in-line arrangement conductive acting mode, and one main parachute can land the rock projectile wreckage to the ground at a relatively small speed, so that the accident probability is reduced; the warm cloud catalyst can be scattered by means of the rocket projectile, so that the cost of a figure operating system is lowered. The novel warm cloud catalyst can be fully combusted, and is high in moisture absorption, so that the figure operating efficiency can be improved.

Provided are a cosmetic particle having a silky feel, a method of producing the cosmetic particle at a low cost and a cosmetic containing the particle. The present invention resides in a method of producing a cosmetic particle having a hardness of 4 or less, the method comprising heating a base material containing wax at a temperature greater than or equal to the melting point of the base material and spraying the base material into a vapor phase at a temperature at which the viscosity of the base material is 600 mPa.s or less, the method of producing a cosmetic particle wherein the base material further contains a silicone compound, a cosmetic particle obtained by these production methods and a cosmetic containing the cosmetic particle.

The disclosed GaN / sapphire-based transparent-substrate LED comprises vertically: a n-type ohmic contact electrode (7), a n-type carrier limit layer (5), a source area (4), and a p-type carrier limit layer (3), wherein under (3), arranging a tunnel structure (8), a bonding layer (9), a conductive epitaxy layer (11) with an ohmic contact electrode (10), and a transparent substrate (12). The opposite manufacture method comprises: epitaxy growing, bonding, removing substrate, photo etching, eroding, and further processing.

The invention discloses a mould-proof and anti-corrosion treatment device and method for wooden furniture materials. The mould-proof and anti-corrosion treatment device comprises a worktable, whereina supporting rod is connected to the top of the worktable, a longitudinal moving assembly is arranged at the top end of the supporting rod, a transverse moving assembly is connected to the longitudinal moving assembly, a first electric telescopic rod is connected to the transverse moving assembly, a paint box is connected to the first electric telescopic rod, a painting head is connected to the bottom of the paint box, an even-coating assembly is connected to the bottom of the paint box, a fixing assembly is arranged at the top of the worktable, and an odor absorption assembly is arranged on the rear side of the worktable. The paint box and the painting head are driven by the longitudinal moving assembly to move longitudinally, the paint box and the painting head are driven by the transverse moving assembly to move transversely, the overall painting of the furniture materials can be achieved, the painting efficiency is high, during painting, the paint on the furniture materials is evenly coated by the even-coating assembly, the painting effect is good, meanwhile the generated paint odor is adsorbed by the odor absorption assembly, and the influence of the paint odor on the health of the staff is avoided.

The invention relates to a spreading roller for a spreader, comprising the rotary roller. The roller is arranged on a roller frame; one end of the roller is provided with a power input shaft; a plurality of blades which can slide left and right, are symmetric left and right and are used for spreading are arranged on the roller; and grooved pulleys for driving the blades to slide left and right are arranged at the two ends of the roller. The spreading roller is characterized in that a slide rail is arranged on the roller; the blades are connected with the slide rail; the end part of the blade is provided with a grooved pulley contact; the outer surface of the blade is provided with blade skin; the grooved pulleys are fixedly connected on a roller frame at the two sides; the grooved pulley is provided with an annular skewed slot; the contact is embedded in the skewed slot in a sliding way; and the grooved pulleys are fixed on the roller frame by a locking bolt. During the spreading, the roller rotates, and the grooved pulleys do not move; the grooved pulleys drive the blades to slide left and right. During the adjusting of the spreading range, the locking positions of the grooved pulleys are adjusted for changing the spreading range of the blades. When the spreading function is not required, the locking bolt is cancelled, and the grooved pulleys are fixed on a rotary shaft by a fixing pin, so that the blades cannot slide left and right.

The invention discloses an automatic broadcast sower for agricultural organic manure. Two sides of a vehicle box bottom plate are respectively connected with a vehicle box side plate; the vehicle box side plates on the two sides and the vehicle bottom plate form a vehicle box tank; the vehicle box side plates on the two sides are respectively provided with a row of material discharging holes which are correspondingly communicated with the vehicle box tank; the vehicle box side plates on the two sides are internally and respectively provided with one main rotating shaft which rotates in the material discharging holes; the main rotating shafts are respectively provided with a material discharging rotating wheel which revolves in the material discharging holes; the material discharging rotating wheels swing in the material discharging holes; the vehicle box bottom plate is further provided with one first groove which is correspondingly communicated with the vehicle box tank; two sides of the first groove are respectively provided with one rotational squeezing board; the squeezing boards on two sides are corresponding to the material discharging holes; the organic manure can further be thrown away by the rotation of the material discharging rotating wheels; therefore, the amount of labour can be further alleviated; and the problem that manual broadcast sowing of the organic manure causes uneven broadcast sowing is avoided.

The invention relates to an epitaxial structure for improving GaN (Gallium Nitride)-based current spreading and a growth method thereof. From bottom to top, the epitaxial structure sequentially comprises a substrate, a low-temperature GaN buffer layer, a GaN undoped layer, an n-type GaN layer n1 layer, an n-type AlGaN (Aluminum Gallium Nitride) layer, an n-type GaN layer n2 layer, an n-type GaN layer LN layer, an MQW (Multiple Quantum Well) structure, an MQW active layer, a low-temperature p-type GaN layer, a p-type AlGaN layer, a high-temperature p-type GaN layer and a p-type contact layer. The growth method of the n-type GaN layer LN layer comprises the steps of firstly growing the n-type GaN layer nGaN3-1 layer, then growing the n-type AlGaN layer and finally growing the n-type GaN layer nGaN3-2 layer. The epitaxial structure and the growth method thereof provided by the invention have the advantages that the current can be effectively enabled to be uniformly spread, the crystal quality of an epitaxial layer is improved and the performance of a device is improved.

The invention relates to a combined adjustable material spreading device. The device comprises a material spreading box, a material spreading plate and an adjusting device. The material spreading plate is arranged below the material spreading box, the adjusting device is connected with a preheater connecting pipe or a decomposing furnace, the adjusting device is arranged below or above the material spreading plate, one end of the material spreading plate is connected with the adjusting device, and the adjusting device can adjust the position of a stretching plate of the material spreading plate into a preheater or into the decomposing furnace. The contacting area of the material spreading plate and materials is changed by adjusting the position of the material spreading plate stretching into the preheater or the decomposing furnace, and the adjustment to the blanking angle of the preheater can be achieved. Dispersion effect of the materials is guaranteed, heat exchange efficiency of a preheater system is improved, materials stuck to the material spreading plate can be cleaned timely, and material blocking and material collapsing occurring at the material spreading plate are avoided.

The invention relates to a cart for a pasture, in particular to a cart for pasture bare land forage grass sowing. The to-be-solved technical problem is to provide the cart for pasture bare land foragegrass sowing with short time consumption, good seeding effects and high seed survival rate. In order to solve the above technical problem, the invention provides the cart for pasture bare land foragegrass sowing, and the cart comprises a bottom plate and the like; the bottom of the bottom plate is provided with wheels, the bottom plate is provided with a soil shoveling mechanism, the middle of the top of the bottom plate is provided with a hopper, the bottom of the hopper is provided with a discharge tube, the right side of the top of the bottom plate is provided with pushing hands, and thebottom plate is provided with a sowing mechanism. According to the cart for pasture bare land forage grass sowing, by the mutual cooperation of the soil shoveling mechanism and sowing mechanism, soilturning and sowing are carried out, and the effects of short time consumption, good seeding effects and high seed survival rate are achieved by using the optimization of a flattening mechanism and water spraying mechanism.

Lighting arrangement (1, 1′) comprising a light source (2) for generating light; a spreading element (3) realised to laterally spread the generated light in a spreading plane (S), defined by an optical axis (AO) of the light source (2) and a longitudinal axis (L) of the spreading element (3), to give an essentially uniform quantity of light per unit area at an emission face (41, 51) orthogonal to the spreading plane (S) and parallel to the longitudinal axis (L) of the spreading element (3) and a light redirecting element (4, 5) arranged to collect the spread light, which comprises a longitudinal planar emission face (41, 51), and is realised to collect the laterally spread light and to emit the collected light essentially uniformly from the emission face (41, 51).

Articles coated with a water-resistant coating that absorbs water to provide the water-resistant effect, and desorbs water when the coating is dried, and a method of providing water resistance and corrosion resistance to articles prepared with such coatings. The coating is formed by applying a composition comprising an aqueous solution of a superabsorbent water-soluble polymer precursor, optionally a viscosity modifying agent, and optionally a lubricant onto the surfaces of the article, and curing to form a coating comprising the superabsorbent polymer.

The invention discloses a general surgery department clinical operation irrigation device which comprises an irrigation device body and an irrigation head component. A motor containing groove is formed in the inner side of a middle projection of the inner top of the irrigation device body, a motor is mounted in the motor containing groove, a lower output shaft of the motor is connected with a rotating shaft through a coupler, a screw blade is mounted on the rotating shaft, a plurality of stirring rods are mounted on the outer side of the screw blade, filter screen cylinder is arranged on the outer side of the stirring rods and the screw blade, a plurality of ultraviolet sterilizing lamps are mounted on the inner side wall of the irrigation device body, an electric heater is arranged in themiddle of the inner bottom of the irrigation device body, the top of the irrigation device body is provided with a pressurizer and an irrigation liquid feeding port, a liquid outlet is formed in thebottom of the side surface of the irrigation device body, a hose is connected on the liquid outlet, and the irrigation head component is connected at the other end of the hose. The irrigation deviceis diverse in function and better in irrigation effect, practical and reliable, heating and sterilizing effects of the irrigation liquid are good, and medicines in the irrigation liquid can be dispersed.

The invention provides an air heat source heat pump-type air conditioner capable of efficiently providing comfortable air conditioning and being easily constructed without requiring a wasted installation space. The air heat source heat pump-type air conditioner includes a housing (31) which is provided inside with a heat pump (37), and the heat pump (37) is composed of a refrigerant-air supply air heat exchanger (34), a refrigerant-heat source air heat exchanger (35), and a compressor (36). An air heat pump air conditioner, i.e. an HP air conditioner (30) mentioned later which gives the air supply via the refrigerant-air supply air heat exchanger (34) is also provided. The air from the HP air conditioner (30) in an air-conditioned space (S) is mixed evenly, and then the air is blown out in a rectified mode, and an induction radiation unit (1) induces the heat of the mixed air to the air-conditioned space (S).

The invention discloses a multi-element fertilizer spreading device for agricultural planting, and relates to the technical field of agricultural machinery. The multi-element fertilizer spreading device comprises a bearing base plate; a storage box is fixedly arranged on the bearing base plate; a discharging pipe is vertically arranged at the bottom of the storage box in a communicated mode; a material collecting cylinder which is communicated with an opening in the left side wall of the discharging pipe is horizontally and fixedly arranged at the bottom of the discharging pipe; a push plate is arranged in the material collecting cylinder in a sliding mode; an elastic rack is fixed at the right end of a guide rod; a driving gear which is in connected to the elastic rack in a meshing mode is arranged below the elastic rack in a rotating mode; and an extending side plate is fixedly arranged at the side wall of the elastic rack. According to the multi-element fertilizer spreading device,the left intermittent impact of the push plate is realized through intermittent meshing of the driving gear and the elastic rack, so that the spreading process of a chemical fertilizer is realized, the automation degree of the spreading process is high, and therefore the labor force is saved; and stirring blades rotate along with a sleeve and meanwhile can transversely move, and therefore the fullstirring and mixing effects of the chemical fertilizer in the storage box are guaranteed, the spread chemical fertilizer is more uniform, and the spreading effect is effectively improved.

The invention discloses a WebGL-based hybrid rendering display method and system of a replaceable model. The method comprises the following steps: the cloud processing subsystem renders the default commodity in the original scene rendering graph according to the replacement configuration of the default commodity, decomposes the original scene rendering graph into a background rendering graph and a3D model of a default commodity, generates a 3D model of an alternative commodity for replacing the default commodity, and stores and associates the background rendering graph, the 3D model of the default commodity and the 3D model of the alternative commodity; and a rendering engine of the terminal display subsystem loads the background rendering graph based on a WebGL real-time rendering technology, and dynamically loads and renders the 3D model of the default commodity or the 3D model of the selected alternative commodity on the background rendering graph in real time to form a matching effect graph for display. A computer readable storage medium is also disclosed. According to the hybrid rendering display method and system, the rendering resource consumption is greatly reduced, and the waiting time required for rendering the graph can be greatly shortened.

The invention discloses a full-automatic tea spreading machine. The machine comprises a spreading frame, a feeding frame, a first conveying belt, a second conveying belt and a third conveying belt, wherein one end of the feeding frame is fixedly connected with the top of the spreading frame; a first carrier roller set, a second carrier roller set and a third carrier roller set are arranged in the spreading frame sequentially from bottom to top; a feeding carrier roller set is installed on the feeding frame; the first conveying belt winds around the first carrier roller set, the second conveying belt winds around the second carrier roller set, and the third conveying belt winds around the third carrier roller set and the feeding carrier roller set; the first carrier roller set and the third carrier roller set are connected through a chain; a first driving motor and a second driving motor are arranged at the bottom of the spreading frame, the first driving motor is connected with the second carrier roller set through a chain, and the second driving motor is connected with the first carrier roller set through a chain; a transfer belt conveyor is arranged below the first conveying belt. With the adoption of the machine, the spreading efficiency and the spreading quality can be improved on the premise that tea can be spread quickly, and the machine has the advantage of simple structure.

The invention provides a fine water mist-type water based extinguishing agent. The fine water mist-type water based extinguishing agent comprises a first fire extinguishing composition and a second fire extinguishing composition. According to the fine water mist-type water based extinguishing agent, water based extinguishing agent fire-extinguishing time and anti-reflash time are improved greatly because of water drop anchoring effect and spreading effect caused by electrostatic attraction among polymer additives with opposite charges; and at the same time, the degradability of the fine water mist-type water based extinguishing agent is much better than that of most water based extinguishing agents in the prior art, and less environmental influence is caused.