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

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.

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.

The invention provides an online wind turbine generator system flange bolt monitoring and failure diagnosis system which comprises a sensor arranged on the flange portion, a data acquisition and processing device connected with the sensor, and a monitoring system to which a server for monitoring the working states of all monitoring points in a wind turbine generator belongs .

The invention relates to a fire-retardant phosphoric epoxy powder composition, which is an epoxy powder composition prepared by matching solid phosphoric epoxy resin, general solid epoxy resin, curing agent, pigment, filler, fire retardant and so on. The composition prepared does not contain halogenated and antimonic fire retardant, red phosphorus and so on, can meet the fire-retardant standard of UL94 V0, has superior electroinsulating property, and is widely applied in the electronic component packaging field. The fire-retardant phosphoric epoxy powder composition synthesizes solid phosphoric epoxy resin which is then applied to an epoxy powder system, thereby the problem that liquid phosphoric epoxy resin in the prior art can not be applied to the powder system due to the technological requirements is solved and the technical support is provided for converting the prior halogenated and antimonic fire-retardant system into non-halogenation.

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.

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.

The invention discloses an intelligent housing system. The intelligent housing system comprises a control module, a fingerprint lock, weighing sensors, a power supply box and an infrared ray human body inductive sensor, wherein the fingerprint lock, the weighing sensors, the power supply box and the infrared ray human body inductive sensor are each connected with the control module, the fingerprint lock is used for gating, the weighing sensors are installed on a bed to be used for detecting the human body, the power supply box is used for supplying power to the control module, and the infrared ray human body inductive sensor is connected with the fingerprint lock, the weighing sensors and the control module. The four weighing sensors are installed at the four corners of the bed respectively; the at least one infrared ray human body inductive sensor is installed indoors. The intelligent housing system is ingenious in concept, simple in principle and convenient to operate; intelligent control over the housing life is effectively achieved, the safety and the reliability are improved, and the high practical value and the wide application prospect are achieved.

The present invention relates to a method for preparing graphene from a biomass-derived carbonaceous mesophase, which includes: soaking a base substance into an ethanol solution of a biomass-derived carbonaceous mesophase; after a certain period of time, taking out and drying the base substance, a layer of biomass-derived carbonaceous mesophase film being attached to the surface of the base substance; subjecting the base substance to a heat treatment under the protection of a hydrogen atmosphere, then a stacked graphene film was formed on the surface of the base substance; and further subjecting the base substance to ultrasonic dispersion in an alcohol solvent to separate the graphene film and the base substance, then a graphene alcosol was formed. The preparation process of the present invention is easy to implement. The raw material biomass-derived carbonaceous mesophase has abundant sources and is low in cost. The preparation process has low energy consumption, and is applicable to mass production. The obtained graphene film and graphene alcosol can be used in solar cells, nano-electronic devices, sensors, and so on, and have broad market prospects.

The invention discloses a cervical cell image classification method based on a graph convolutional neural network. Firstly, a cervix uteri cell image is prepared as a training sample; 1024-dimensionalfeature representation of a sample is acquired, a sample feature relation graph is constructed, a deep network based on a graph convolutional network is constructed, the sample and the sample featurerelation graph are sent to the deep network model for training, training is stopped after iteration is performed for a certain number of times, and network weight parameters are stored. When the method is used, a target image is segmented into a to-be-predicted area with cell nucleuses, then weight parameters and a network structure obtained through training are loaded, the to-be-predicted area is input into the to-be-predicted area, and a classification result can be obtained through calculation. According to the method, the cervical cell diagnosis accuracy and efficiency are improved, the diagnosis process of a pathologist is optimized, and the workload of the pathologist is reduced.

The invention discloses a production process of a coffee carbon fiber raschel blanket. The process comprises the steps of (1) selecting yarns; (2) knitting; (3) uniformly dyeing or printing; (4) after-finishing. According to the process, the deformed coffee carbon fiber filaments are directly used as the knitting raw material to develop an optimal production process of the coffee carbon fiber raschel blanket; the coffee carbon fiber raschel blanket produced by the production process touches soft, is heat preserved and heat insulated, has the special healthcare functions of dehumidifying, releasing negative ions and sterilizing, and has a wide market prospect.

The invention discloses a specific primer for assaying genetically modified corn MIR162, the sequence of which is shown as SEQ ID NO:1 and SEQ ID NO:2. The invention also discloses a fluorescently labeled probe for assaying genetically modified corn MIR162, the sequence of which is shown as SEQ ID NO:3, the 5' end of the probe is connected with a fluorescent reporter FAM, and the 3' end of the probe is connected with a fluorescent quencher Eclipse. The invention also discloses an assay method which utilizes the primer and the probe to carry out gene-specific qualitative PCR (Polymerase Chain Reaction), SYBR Green I real-time fluorogenic quantitative PCR and TaqMan probe real-time fluorogenic quantitative PCR to assay whether corn and related products thereof contain MIR162 transformation events, and an experiment proves that the assay method is sensitive, accurate, simple and reliable, and has a high application value and a wide market prospect.

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.

The invention provides a new swine antibacterial peptide PR-39 mutant as well as a preparation method and application thereof. The new swine antibacterial peptide PR-39 mutant is obtained by carrying out space structure analysis on the amino acid sequence of swine antibacterial peptide PR-39 through biosoftware and mutating three amino acids of 39 amino acids, so that the antibacterial effect of the new swine antibacterial peptide PR-39 mutant is obviously improved. On the basis, a novel swine antibacterial peptide PR-39 mutant gene is artificially synthesized by adopting a pichia pastoris preferred codon, a new antibacterial peptide recombination yeast strain is obtained by expressing the novel swine antibacterial peptide PR-39 mutant gene by cloning into pichia pastoris, and a fermentation scale is expanded to a fermentation tank level, so that the high-density fermentation and high-efficiency expression of an antibacterial peptide product are realized. After fermentation liquor is further purified, antibacterial peptide preparations, namely powder, liquid and the like, are prepared for preventing and treating livestock and poultry diseases.

The invention relates to a high-speed image compression method based on optimal wavelet sub-band interlacing, which comprises the following steps of: acquiring CCD (Charge Coupled Device) camera data and carrying out 3-level wavelet transform on the CCD camera data; converting parallel sub-band data subjected to the wavelet transform into a sub-band interlaced serial data stream and carrying out optimal quantization; predicating quantized lowest frequency wavelet sub-band data by using a JPEG-LS (Joint Photographic Experts Group-Lossless Standard) algorithm; and carrying out run-length coding and exponential-Golomb coding on the quantized and predicated data to obtain a final code stream of an acquired image. The invention also provides a compression device. According to the image compression method and device, the whole process of image data acquisition, coding and transmission can be achieved by only using a single-chip field programmable logic device, the compression ratio can be adjusted by a quantization step and the throughput of single-channel data can reach 350 MSPS (Million Samples Per Second).