213results about How to "Stable weight" patented technology

The invention discloses a motion-sensing follow-type flight control system and method. The motion-sensing follow-type flight control system comprises a remote controller and an aircraft. The remote controller comprises a power supply system, an acceleration sensor, a digital-analog converter, a microcontroller and a radio transmission module. The aircraft comprises an information receiving module, an acceleration sensor, a gyroscope sensor, a barometer sensor, a data processing module and a control driving module. The remote controller obtains the acceleration magnitude of the hand through the acceleration sensor, collects motion data of the hand, and processes the motion data through the digital-analog converter. Then, the microcontroller calculates the acceleration change of the aircraft according to the acceleration change of the hand, and transmits a corresponding control instruction to the aircraft through the radio transmission module, so that the aircraft follows motions of the hand to cope and magnify the control motions guided by the hand, the aircraft is guided to fly in various corresponding flight paths by following the motions of the hand, and the immersive feeling is brought to an operator.

Complementary surfactant systems and downhole fluids made using the systems are disclosed along with methods for making and using same, where the surfactant systems include from 0 wt. % to 100 wt. % of a first surfactant subsystem, from 100 wt. % to 0 wt. % of a second surfactant subsystem, and from 0 wt. % to 100 wt. % of a solvent subsystem based on the wt. % of the surfactant subsystems, where the system is tailored to foam the fluid including the analyzed crude and/or condensate.

The invention discloses a cement plant cargo distribution method and system, and the method comprises the steps: generating an order random code according to order information, confirming the order information, distributing an identity IC card comprising the order information to a user, and carrying out the cargo distribution queuing of a transport vehicle of the user according to the order information and the distribution time of the identity IC card; conducting card swiping verification on the transport vehicles entering the cement plant, and counting the number of distribution vehicles in the cement plant and queuing information; verifying the identity IC card information, and judging whether the vehicle position is qualified or not; planning a path between the weighbridge and the discharge port, and navigating the transport vehicle to the discharge port in a map form according to a path planning result; acquiring real-time video images of the transport vehicle and the discharge port, enabling a driver of the transport vehicle to accurately connect the transport vehicle with the discharge port according to the video images, and matching whether data loading content in the identity IC card is consistent with storage location content or not. Economic losses of enterprises caused by human factors are reduced, and the goods distribution efficiency and quality of cement plants are improved.

Carbon molecular sieve membranes having desirable selectivity for ethylene/ethane separations are prepared from a 3,3′,4,4′-benzophenonetetracarboxylic acid dianhydride 5(6)-amino-1-(4′-aminophenyl)-1,3,3-trimethylindane 4,4-bismaleimidodiphenyl-methane (BTDA-DAPI) precursor solution that is then formed into films or hollow fibers which are pyrolyzed under vacuum or an inert atmosphere to form carbon molecular sieve membranes. Pyrolysis condition variables, including ramp rate, thermal soak time and temperature, are used to optimize the membrane's separation performance.

The invention provides E glass fiber paper for a CEM-3 copper-clad plate and a manufacturing method of the E glass fiber paper. The E glass fiber paper is composed of glass fibers and an adhesive. Cut-short glass fibers are dispersed in white water prepared from deionized water, a glass fiber dispersing agent, a thickening agent, a defoaming agent and other chemical auxiliaries, the glass fibers are scooped out of the white water to form wet ground paper, chemical adhesives and auxiliaries are applied for adhesion, drying through a drying furnace is conducted, the adhesives are solidified, andthe E glass fiber paper for the CEM-3 copper-clad plate is formed. The cut-short glass fibers are E glass fibers of the electronic level. The E glass fibers prepared from the method are uniform in fiber dispersing, stable in gram weight and consistent in thickness; the fibers are high in tensile strength, high in solvent resistance and high in fiber porosity due to all-direction distribution, a large amount of dielectric filler can be added when the glass fibers are soaked in epoxy resin, and the glass fibers are a high-quality base material for manufacturing the CEM-3 copper-clad plate.

The invention discloses a filling device, which comprises a baseplate, a compressing mechanism, and a pushing mechanism, wherein the compressing mechanism comprises a material storing module arranged on the baseplate and provided with material slots, a support, and a press plate mould arranged on the support; battens corresponding to the material slots are arranged on the press plate mould; the material storing module comprises a front baffle arranged on the front side and a back baffle arranged on the back side; the front baffle is provided with front baffle holes at the position corresponding to the bottom parts of the material slots; the back baffle is provided with back baffle holes at the position corresponding to the bottom parts of the material slots; and the pushing mechanism comprises a transmission device and push rods corresponding to the back baffle holes. According to the filling device, every time the filled fiber is stable in weight and moderate in tightness, and is uniformly distributed inside a container, so that the quality of each product is guaranteed, and the filling efficiency is increased at the same time.

The invention discloses a production process of colorful soft denim. The production process comprises the specific steps as follows: pre-treating; feeding cloth-immersing in water and penetrating-straightening weft; and overfeeding-drying-dyeing-dehydrating-washing with ferment-washing and whitening-feeding a softening agent-sizing. By virtue of the process, the air permeability can be effectively improved, the light shading property is reduced, the perspective property of a fabric is avoided and an ultra-soft denim fabric with soft and light texture is prepared; a condition that the denim is faded can be effectively reduced, the stability of the shrinkage rate and the gram weight of the denim are guaranteed and the sizing property is good; and an optimal fabric condition is created for clothes manufacturing. Meanwhile, the problems of traditional denim that the color is single, a fabric surface style is dull and visual impact is lacked are solved, and the trend of times is adapted.

The invention relates to a control method and device for belt quantitative conveying. The method comprises the steps of measuring the instant flow of tobacco shreds falling from a discharging vibration groove to an inclined feeding belt, and controlling the running frequency of the inclined feeding belt according to the measured instant flow of the tobacco shreds. According to the control method and device for belt quantitative conveying, the heights of the stacked tobacco shreds on the inclined feeding belt can be kept uniform, and the stability of the weight of every batch of tobacco shreds entering a dipping tank is ensured.

The invention relates to a manufacturing method of a golf iron rod head. The manufacturing method mainly comprises the steps that a preformed steel substrate is sequentially subjected to a rough-stage hot forging procedure, a middle-stage hot forging procedure, a fine-stage cold forging procedure, a ball striking surface cold pressing forming procedure and a rod part drilling procedure, and an iron rod head is formed, wherein the shape forming of the iron rod head is carried out by a multistage progressive hot forging and cold forging combination technological means, the time from formation forging to cooling can be shortened, in addition, the shape and size of the formed iron rod head are stable, in addition, the grinding processing quantity of the rod head can be reduced, the weight of the final product of the completed iron rod head is precisely controlled, and further, the yield of the iron rod head is effectively improved.

The present invention discloses a logistics box volume and weight measurement system. The system comprises a mounting rack, conveyor belts, an electronic scale, a buphthalmia ball plate, a fine tuningsupport, a signal processing system, an X-direction tuning part, a Y-direction tuning part, a Z-direction tuning part, LED bar-shaped light sources, an industrial camera and a laser distance measurement module which are arranged on the mounting rack. The signal processing system calculates the volume of a logistics box according to height data obtained by employing the laser distance measurementmodule, area data obtained through image analysis and input information, and gives weight of the logistics box; the logistics box volume and weight measurement system and the implementation method thereof can achieve real-time automatic measurement of the volume and the weight of the logistics box on a production line at the same time, and are efficient and accurate; and moreover, compared to a screen target method or dual (multi)-view vision measurement system, the system provided by the invention does not need matching of feature points, and therefore problems of low texture of objects, repeat texture, overlapping and non-continuity are solved, and computation complexity is observably reduced.

The invention discloses a method for producing highly-chlorinated polyethylene, which manufactures the highly-chlorinated polyethylene by chlorination in a suspension method. The method manufactures the highly-chlorinated polyethylene by chlorination in a water phase suspension method. The method comprises the following steps: adding water, polyethylene and an auxiliary agent into a reaction kettle, mixing to prepare a suspension system, afterwards heating the suspension system, then introducing chlorine gas and producing the highly-chlorinated polyethylene by a three-section reaction; because the technical scheme of the invention is adopted, the produced highly-chlorinated polyethylene has stable product weight, and the production process is green and environment-friendly and is easy to control.

The invention provides a reaction thermogravimetric analysis system for a synergistic heating process of electrical heating and microwave heating and relates to a reaction thermogravimetric analysis system. The system solves the problems in the prior art that the temperature field of each part within an entire region cannot be well reflected through the temperature measurement of either a thermocouple or an infrared thermometer and no reaction thermogravimetric equipment for realizing the synergistic heating process of electrical heating and microwave heating is available. According to the technical scheme of the invention, the outer wall of a reaction tank is provided with a microwave heating system. A furnace tube successively passes through the reaction tank and a furnace lining from top to bottom. At least two silicon carbide rods are arranged in a hearth and are positioned closer to the furnace tube. A sample bracket is arranged in the furnace tube in the penetrated manner. The top end of the sample bracket is provided with a sample crucible. The bottom end of the sample bracket is provided with an electronic balance. The bottom end of the furnace tube is communicated with an atmosphere adjustment system. One end of a filter vat is communicated with the top of the furnace tube. The other end of the filter vat is connected with a computer via a flue gas analyzer. The temperature measurement terminal of a thermocouple is placed in the hearth. The system is applied to reactions during the synergistic heating process of electrical heating and microwave heating.

The invention discloses a mobile dim target tracking-before-detecting method based on discrete variable rate sampling. According to the invention, firstly a particle is initialized and particle variables undergo one-step prediction; secondly, a first particle state prediction is carried out, and after introduction of state variables, the state prediction is carried out again; thirdly, the particle weight is calculated and normalized, and the particle undergoes a second weighted operation; and finally, a current target detection probability and state are estimated. In the particle state prediction process, the invention proposes a novel discrete variable rate sampling method for sampling particles. According to the invention, the mobile dim target tracking-before-detecting in the complex background environment is realized; and the great reliability, feasibility and real-time performance are realized.

The invention provides a method for preparing a hot-melt adhesive net film. The method comprises the following steps of: melting a hot-melt adhesive serving as a raw material; squeezing and spinning; heating and crystallizing by infrared light; and solidifying the material to form a net by spraying and the like. The hot-melt adhesive net film with uniform aperture and stable gram weight is prepared by controlling the melting temperature of the hot-melt adhesive, the spinning speed, the speed of a conveying belt, infrared temperature and spray. The steps are continuously finished in a production flow, so that the production efficiency is greatly improved, and the method is suitable for industrial production.

The invention discloses a slip warming fiber fabric, which comprises surface silks and bottom silks, wherein the surface silks are woven on the bottom silks to form lint; the surface silks are composite silks of DTY flat silks and FDY flat silks; and the bottom silks are FDY polyester silks. The invention also discloses a processing technique for the fiber fabric, which comprises the following steps of: material selection, weaving, heat setting, printing or dyeing, back fuzz finishing and napping sizing, wherein in the material selection step, the surface silks are composite silks of DTY flat silks and FDY flat silks; and in the weaving step, the weaving equipment is a tricot machine or a loom. Proper fiber raw materials, brand-new preparation processes and equipment are synthesized; the finished product has stable gram weight, the hair side has strong third dimension, and the hair height achieves the expected effect; and the fabric is exquisite and smooth, soft in handfeel, light, thin and warm-keeping, has good moisture absorption property, no hair loss and bright color, and can directly contact the skin.

The invention discloses an efficient filling mining method for an extra-thick coal seam. The method comprises the following steps that mining and filling key technical parameters are determined; a roadway and a mining and filling production system are arranged; a mining and filling connection sequence is determined, milling type coal mining is carried out, a long "ship"-shaped deep groove goaf isconstructed, the goaf is filled, and the goaf is filled close to back; and safe and efficient mining of the extra-thick coal seam, low-cost and efficient filling of coal gangue and the like and effective protection of the ecological environment are achieved. The method can improve the coal mining capacity, reduce the coal mining cost, simplify the mining and filling connection relation, improve the filling capacity, guarantee the mining and filling safety, optimize the filling space structure, achieve full-volume filling of the goaf, simplify the filling process system, reduce the filling cost, expand the filling mining application range, liberate stagnant coal resources, improve the mine recovery rate, efficiently fill the ground and the underground coal gangue at low cost, solve the ecological environmental protection problem, and achieve coal resource development and utilization optimization and ecological environment influence minimization on the whole.