Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

304results about How to "Broad market prospect" patented technology

Low-expansion coefficient polyvinyl chloride alloy material and manufacturing method thereof

The invention provides a low-expansion coefficient polyvinyl chloride alloy material and a manufacturing method thereof. The ingredients of raw materials of the alloy material comprise a polyvinyl chloride substrate, a heat-resistant modifier, a heat stabilizer, a lubricator, a filler and a processing agent, and the alloy material is manufactured by a melt blending technique. The processing agent and the filler in the ingredients of the raw materials of the invention are the processing agent that is subjected to modification by a new method and the filler that is subjected to organic treatment, and by means of a mechanochemical reaction, self-plastification, toughening and reinforcement of the PVC can be combined organically to improve compatibility and dispersity of the polyvinyl chloride, the filler and heat-resistant resin, thus settling the problem about the contraction between the improvement of heat expansion performance and heat resistance of the PVC, and processing performance, strength and toughness of the PVC; the polyvinyl chloride engineering plastic with low expansion coefficient, high heat resistance, high strength, high toughness, excellent aging resistance and outstanding processing performance is manufactured; the invention has extensive industrial market prospect and the manufacturing method thereof is simple in technology, convenient in operation and control, stable in quality and high in production efficiency.
Owner:SICHUAN UNIV

Method for detecting and tracking small and weak target of infrared sequence image under complex sky background

InactiveCN101567087ASuppressing the impact of weak and small object detectionReduce the impactImage analysisInstruments for comonautical navigationSkyMultiple frame
The invention relates to a method for detecting and tracking a small and weak target of an infrared sequence image under complex sky background, which comprises the following steps of: (1) adopting a self-adaptive background eliminating algorithm which combines with the small and weak target characteristic of an image and Top-hat conversion for conducting self-adaptive background elimination and inhibiting the influence of complex background and part of noise on the small and weak target detection; (2) using an iterative threshold algorithm which is suitable for a dim-background image for dividing the possible target area in the dim-background image after background elimination; (3) constructing a dilation accumulation algorithm according to the motion law of the target in a plurality of continuous frames, and distinguishing possible false-alarm target areas; (4) using CB algorithm and logic and operation based on contour structure elements for inhibiting the false-alarm targets; (5) taking the areas in which the false-alarm targets are inhibited as possible target area which is then compared with the track prediction result in the step (7) so as to realize the updating of track; (6) conducting track judgment; and (7) conducting track prediction.
Owner:BEIHANG UNIV

Target positioning method and device for airborne equipment

The invention relates to a target positioning method and a target positioning device for airborne equipment. The device comprises a signal processing unit, a laser distance measuring instrument, a thermal infrared imager, a visible light camera, a combined inertial navigation module and an angle meter, wherein output signals of the laser distance measuring instrument, the thermal infrared imager, the visible light camera, the combined inertial navigation module and the angle meter are all connected to the signal processing unit, and the signal processing unit is used for solving positional information of a target according to uploaded signals. Aerial carrier global positioning system (GPS) information, aerial carrier gesture information, angular deviation of observation equipment relative to an aerial carrier and distance measuring information of the target by the observation equipment are integrated to realize accurate positioning of longitude and latitude height of the target. The advantage of a multi-sensor is combined, a multi-dimensional spatial alternation principle is utilized so as to rapidly and effectively realize accurate target positioning in a non-contact and high-adaptability way, and the target positioning method can be applied to fields such as forest fire prevention, personnel rapid search and rescue and the like, and has wide technological and market prospects.
Owner:凯迈(洛阳)测控有限公司

Method of preparing dried fowl egg

The invention relates to a method for preparing dried poultry egg, which is characterized in that 0.05 to 0.5 weight portion of composite phosphate is dissolved in 5 to 10 weight portions of distilled water to be uniform stirred, and the mixture is poured into 90 to 95 weight portions of uniformly stirred egg cream of a poultry egg to be uniform stirred; a uniformly stirred feed liquid is poured into a non-viscous die and steamed by vapor; a steamed poultry egg embryo is cooled and taken out from the die; the poultry egg embryo is poured into prepared brine according to the proportion of between 1 to 1 and 1 to 1.5, and stewed in soy sauce for 1 to 2 hours at a temperature of between 75 and 95 DEG C; the stewed poultry egg embryo is taken out and dried for 20 to 60 minutes at a temperature of between 50 and 70 DEG C; the dried poultry egg is taken out, can be cut into small pieces with different shapes and sizes, and is subjected to mixing and flavoring; the flavored dried poultry egg is packaged and subjected to vacuum sealing; the packaged product is subjected to sterilized treatment for 10 to 60 minutes at a temperature of between 100 and 121 DEG C and under the condition of high-temperature back-pressure sterilization; and the sterilized product is subjected to sectional cooling, further air-dried after the moisture on the surface of a package is wiped off, and labeled, coded and encased to obtain the product.
Owner:CHENGDU PARTEUR FOOD SCI & TECH

Beidou system-based emergency life monitoring and saving system

The invention discloses a Beidou system-based emergency life monitoring and saving system, which comprises a saving command center and a searching and rescuing terminal, wherein the searching and rescuing terminal comprises a man-machine interface module, a communication module, a CPU (Central Processing Unit) control module, a positioning module, a vital sign detection sensor and a power supply module; the communication module is connected with the saving command center and the CPU control module respectively; the positioning module is connected with the CPU control module; the vital sign detection sensor is connected with the CPU control module; the man-machine interface module is connected with the CPU control module; the power supply module and a connecting instrument of all the modules are used for providing a power supply; the vital sign detection sensor is used for detecting the physiological data of a wounded person, receiving BD2/GPS (Global Positioning System) satellite data through the positioning module, and transmitting a positioning result to the CPU control module; the CPU control module is used for fusing the physiological data and position data of the wounded person, and transmitting fused data to the saving command center through a BD1 communication module; and the command center is used for commanding a transportation system to search, sort and receive the wounded person and transport to a higher authority according to the acquired data for curing.
Owner:北京航天科工世纪卫星科技有限公司

Precision casting wax granular molding material and preparation method and application of precision casting wax granular molding material

The invention belongs to the technical field of precision casting and discloses a precision casting wax granular molding material and a preparation method and application of the precision casting waxgranular molding material. The precision casting wax granular molding material comprises components including, by mass percent, 50%-70% of petroleum wax, 0%-10% of animal wax, 10%-15% of mineral wax,0%-15% of vegetable wax, 0%-15% of petroleum resin, 0%-10% of flexibilizer, 0.0%-0.5% of an ultraviolet light absorbent and 0.0%-1% of an antioxygen. The raw material of petroleum wax is stable and easy to obtain, the petroleum wax serves as a raw material, the cost of the printing wax powder material is greatly reduced, meanwhile, the animal wax, the mineral wax, the vegetable wax, the petroleumresin, the flexibilizer and the like are added to improve the tenacity, the strength and the hardness, the molding material is low in viscosity and melting point and good in flowability, and the granular material is convenient to transport and process. By means of a formula without rosin, it is guaranteed that the casting wax can be repeatedly used several times and is good in environment affinity, meanwhile, the process is simple, the working efficiency is improved, the cost is reduced, and wide market prospects and market competitiveness are achieved.
Owner:广州市德隆化工贸易有限公司

Double-tub double-siphon weighing rain gauge

The invention relates to a double-bucket and double-siphon weighing rain gauge used for observing amount of precipitation. The rain gauge comprises a small water-holding bucket 1, a weightometer 2, an ejector sleeve crutch 3, a supporting spring 4, a siphon 5, a big water-holding bucket 6, the weightometer 7, the siphon 8, a spring fixed end 12, a spring 13, a stop tube holder 14 and a siphon guide slot 15. The rain gauge is characterized in that the ejector sleeve crutch 3 can float up and down along with the increase and decrease of rainwater in the small water-holding bucket 1 so as to trigger the siphon process of the big water-holding bucket 6. The rain gauge is provided with a hysteresis distance so as to ensure that the siphon of the big water-holding bucket and the small water-holding bucket does not occur at the same time. Before the siphon of the small water-holding bucket 1, the amount of precipitation is determined by the metering increment of the weightometer 2 in a unit time. In the siphon process of the small water-holding bucket 1, the amount of precipitation is determined by the increment of the metering summation of the weightometer 1 and the weightometer 2 in the unit time. The rain gauge has simple structure, low cost, high reliability, high measuring precision and absolute timeliness, and can be widely applied to precipitation observation in the hydrological and meteorological fields.
Owner:南京国触科技有限公司

Method for in-situ solidification-removal of heavy metals in soil

The invention belongs to the field of soil remediation, and relates to a method for in-situ solidification-removal of heavy metals in soil. The method comprises the following steps: modifying a straw rope, applying to soil with excessive heavy metals, and furthermore taking out the straw rope onto which the heavy metals are adhered from the soil, thereby accomplishing in-situ solidification-removal of the heavy metals in the soil. The method provided by the invention has the advantages that firstly, the cost is low, and the machining and the application do not depend on large-size machines or equipment, so that the method is convenient to popularize and use; secondly, the method is environmental friendly as the straw rope is made of a recyclable biologic material which is small in interference to the soil environment; thirdly, the remediation effect is good as the defects that a conventional in-situ fixation-passivation technique is used for only degrading the biologic effectiveness of the heavy metal but the heavy metal is still retained in the soil and the heavy metal pollution risk still exists are solved; fourthly, the purification efficiency is high, and the defects that a plant remediation method takes years and the soil idle time is long are solved. The method provided by the invention can be also applied to purification on soil with excessive heavy metals, and is wide in market prospect.
Owner:FUDAN UNIV

Zirconia honeycomb ceramic body

The invention discloses a zirconia honeycomb ceramic body which comprises the raw materials as follows: ceramic raw material, alpha-Al2O3 powder, clay, Mgo, organic cellulose, a binder and ZrO2 powder. The raw materials are mixed evenly by weight percentage and then the binder and moderate amount of water are added, and ball milling, mixed milling and staleness are carried out to prepare pug; the pug is put into a vacuum pugmill for pug milling, and then extrusion molding wet honeycomb ceramic body is put into a far-infrared kiln for drying and shaping into a dry blank; the honeycomb ceramic body is calcined at 1500 DEG C to 1700 DEG C and then cooled and taken out from the kiln. The zirconia honeycomb ceramic body is not only applicable to be used under high temperature environment being over 1500 DEG C in a heating kiln; besides, the heat exchange of the heating kiln is fast and even, thus saving the fuel of the regenerative heating kiln by about 40 percent to 70 percent, promoting yield by more than 15 percent, reducing the emission of NOX gas to be lower than 100ppm and resulting in lower than 150 DEG C gas emission temperature; therefore, the zirconia honeycomb ceramic body greatly improves the burning effect of the regenerative heating kiln, saves fuel and energy, reduces the emission of harmful gases, prolongs the service life of the regenerative heating kiln, improves environment and promotes both economic and social benefits.
Owner:朱根源
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products