335results about How to "Play a complementary role" patented technology

The invention discloses a question and answer method and device based on a neural network, a storage medium and a terminal. The method comprises the steps of determining a document associated with a question input by a user; respectively preprocessing the question and the document to obtain a vector representation of the question and a vector representation of the document; inputting the vector representation of the problem and the vector representation of the document into a preset neural network model, carrying out semantic analysis and matching on the document, and obtaining at least one candidate answer associated with the question and the degree of association of each candidate answer from the document, wherein the preset neural network model is obtained by performing semantic analysis and matching on the document on the basis of history; and determining the candidate answer with the highest correlation degree as the answer of the question and outputting the answer. Through the scheme of the invention, a question and answer system with higher universality and higher accuracy can be provided, and the intelligent answering of questions asked by a user is realized.

A health-care food in the form of infusion is proportionally prepared from oats, soybean, black sesame, walnut, black rice, millet, rice, red bean, and mung bean through baking, parching, cooling, superfine pulverizing, mixing with nutrients and additive, sieving, packing and sterilizing by irradiation.

The invention discloses a face recognition method and system based on adaptive score fusion and deep learning. The system comprises a near infrared face and visible light face acquisition unit for jointly acquiring pictures of the same face by cooperation of cameras of two modes, a face feature extraction unit for respectively extracting features from the acquired near infrared face picture and visible light face picture via a deep convolution model, an adaptive score fusion unit for solving the similarity (that is, the score of the pictures) of the two pictures via an Euclidean distance and then fusing the face features extracted by using a deep learning algorithm via an adaptive score fusion algorithm on the score level to solve the final score of the user, and a result output unit for outputting the final score. The method and the system can solve the influence of the intensity of near infrared light on face imaging, and can also solve the problem that the details of the near infrared picture disappear by using the visible light picture.

The invention discloses a distributed traffic state detection system and method based on the Bluetooth technology. The system comprises a registered vehicle-mounted Bluetooth device, road side Bluetooth detection devices, a remote control center and an information issuing terminal. The system is provided with the multiple road side Bluetooth detection devices in a detection region, the road side Bluetooth detection devices can acquire the MAC address of the passing registered vehicle-mounted Bluetooth device, the MAC address and position information and detection time information of the road side Bluetooth detection devices form information packets which are sent to the remote control center in a wireless communication mode, and the remote control center calculates the average road segment travel time and the average road segment speed of layout road segments and evaluation indexes for representing the traffic jam degree. According to the system and method, the traffic operation condition in the detection region can be judged, and the hardware devices are easy to install, low in implementation cost, free of influences caused by weather and the like, and capable of working in 24 hours. The system and method have a supplement effect on video card slots by looking for the historical routes of a vehicle with the designated MAC address.

The invention mainly relates to a method for preparing a protein feed by fermentation on straw and cake using aerobic mixed bacteria. The method for preparing a protein feed by fermentation on straw and cake using aerobic mixed bacteria is mainly characterized by comprising the following steps of: uniformly stirring straw, cake, wheat bran and corn flour, and enabling the water content thereof toachieve 50-60%; adding ammonium sulphate having an amount of 0.5-4% relative to the total amount of dry materials and urea having an amount of 0.5-3% relative to the total amount of dry materials; adjusting pH to 5.5-6.5 by 1% lime water; joining the raw materials in bacterial solution having an amount of 8-12% relative to the total amount of dry materials, obtained by mixing geotrichum candidum,lactic acid bacteria and bacillus licheniformis, and having a ratio by weight of 50-60% of geotrichum candidum to 30-35% of lactic acid bacteria to 5-10% of bacillus licheniformis; and fermenting for18-24 hours in a ventilation condition at a temperature of 28-32 DEG C, so as to prepare the fermented protein feed. The method for preparing a protein feed by fermentation on straw and cake using aerobic mixed bacteria disclosed by the invention utilizes modern bio-technology, optimizes the best combined bacteria, has simple and convenient production process, saves equipments and energies, and reduces the needed investment.

The invention discloses a health care product with dealcoholic function. The health care product contains L-arabinose and the root of kudzu vine. The health care product of the invention can be edible before drinking or when in drinking, has good taste and has good dealcoholic effect.

The invention discloses a chameleon coating comprising the following raw materials in parts by weight: 10-40 parts of matrix material, 1-20 parts of filling material, 1-25 parts of solvent, 3-20 parts of curing agent, 1-10 parts of pigment, 1-10 parts of assistant and 1-10 parts of angular heterochromous powder or comprising the following raw materials in parts by weight: 10-50 parts of matrix material, 1-20 parts of filling material, 1-25 parts of solvent, 2-10 parts of curing agent, 1-5 parts of pigment, 1-10 parts of assistant and 1-10 parts of optical interference powder. The invention also relates to the use method of the chameleon coating on a colored coating steel plate and a novel colored coating steel plate.

The invention relates to coarse grain noodles which comprise the following raw materials in parts by weight: 80-100 parts of flour, 2-5 parts of corn powder, 1-3 parts of peanut powder, 1-3 parts of millet powder, 5-8 parts of mashed pumpkin, 0.5-2 parts of yeast powder and 0.3-0.8 part of guar gum. The invention also relates to a preparation method of coarse grain noodles. In the invention, the raw materials of the coarse grain noodles are fermented, and the overall nutritional value of the coarse grain noodles is increased; as functional noodles, the coarse grain noodles provided by the invention are rich in dietary fibers easy to digest and absorb as well as other nutrient substances.

The invention discloses a method for preparing a lubricating coating with strong stability on the surface of a medical polyurethane material, comprising the following steps of: step 1, pretreating the medical polyurethane material so as to obtain positions with proper surface roughness and reaction activity; step 2, putting the polyurethane polymer material pretreated in the step 1 into a gas phase system of reaction solution or solute for grafting reaction; and step 3, cleaning and drying the reaction products from the step 2. The method can be widely used for preparing medical polymer materials and high-lubricity coating materials on the surface of medical instruments.

The invention discloses a monocular SLAM initialization method and system based on a wheel type encoder, and the method comprises the steps of selecting a first key frame and a second key frame in anSLAM initialization image sequence, carrying out the feature matching, calculating the world coordinate system coordinates of all matching points in the first key frame, and building an initial pointcloud map; and determining the camera pose of the second key frame by using the displacement information of the wheel type encoder, fixing the camera poses of the first key frame and the second key frame during optimization, and not performing local bundling adjustment on the camera poses of the two frames. According to the present invention, the displacement information of the wheel type encoderis combined with the point characteristics of image information of the visual sensor to play a role in information complementation, the camera pose of the second key frame can be determined very accurately, the scale information of the real world is reserved, the positioning precision of the camera is improved, the operation is simplified, and the response speed is increased.

The invention discloses an aquatic animal behavior monitoring device based on three-dimensional (3D) vision and a wireless sensing technology, which belongs to the field of aquaculture technologies and aquatic animal behavior monitoring equipment. An isolation box is divided into an upper portion and a lower portion through a bottom isolation plate, a top camera is installed at the top of the upper portion of the isolation box, lamp holders and sliding guide rails of the lamp holders are fixed on side walls of the periphery of the upper portion of the isolation box, light tubes are screwed in the lamp holders, and an experimental cylinder is placed on the bottom isolation plate of the isolation box. A sensor groove and landscape stone are placed in the experimental cylinder. A water distribution tank, a filtering bucket and a filter screen are connected with a valve connector, and a voltage-stabilized source and an uninterrupted power supply (UPS) are connected with a distribution box. The distribution box carries out power distribution for each power utilization assembly in complete equipment. The aquatic animal behavior monitoring device can carry out high-precision analog on the aquatic animal living environment, can guarantee 3D video monitoring to aquatic animal behaviors in the enclosed environment, and effectively overcomes the shortcoming that a traditional similar device cannot collect video information comprehensively.

The invention belongs to the field of novel multi-functional fertilizer, in particular to multi-functional composition for increasing the production of tuber crops. The active ingredient of the composition is composed of choline chloride, amino-oligosaccharin, diethylaminoethyl hexanoate, naphthylacetic acid, humic acid, potassium sulfate, monopotassium phosphate and magnesium sulfate heptahydrate. The multi-functional composition for increasing the production of tuber crops is novel multi-functional fertilizer, is featured with no residue, no pollution and no resistance in the agriculture and is capable of obviously accelerating the tuber crop root growth and improving the tuberous root and tuber production.

The invention discloses composite silage suitable for south and a preparation method of the composite silage. The composite silage is prepared from the following raw materials in parts by weight: 40-45 parts of banana stems, 25-30 parts of sugarcane leaf tips, 15-25 parts of straw stalks, 0.1-0.2 part of urea and 0.6-1 part of table salt. Compared with the prior art, the composite silage disclosed by the invention has the following advantages that the feed is good in palatability and rich in nutrition, and basic requirements of sheep for nutrition can be met; the straw stalks, the banana stems and the sugarcane leaf tips are mutually overlaid for fermentation, so that moisture contents in sugarcanes can be effectively utilized, and the moisture content and the sugarcane leaf tips can have complementary effects; besides, tannin in the banana stems can be degraded through silaging, and the storage life of the banana stems can be prolonged; the sugarcane leaf tips can improve the palatability of the banana stems, and the shelf life of the silage can be prolonged in a manner that salt is sprinkled to a top layer; in the processing of silaging, the moisture of raw materials can be in mutual complementation, so that the operation is simple and convenient, waste materials are intensively utilized, and the cost of the feed is reduced.

The invention relates to an internal combustion steam boosting take-off unit of an airplane, and belongs to the technical field of boosting take-off technology of airplanes. The internal combustion steam boosting take-off unit of the airplane comprises a combustion chamber, a balancing chamber, an air cylinder, an electromagnetic piston, an electromagnetic lantern ring, a breather pipe, a blow-off pipe and five valves. The outlet of the combustion chamber is connected with the balancing chamber through a pipeline. The electromagnetic piston is arranged inside the air cylinder and can slide and move. The electromagnetic lantern ring is sleeved outside the air cylinder. The electromagnetic lantern ring follows up under the effect of an electromagnetic force of the electromagnetic piston. A valve is arranged at the left end of the balancing chamber. Four of five valves are arranged on the side wall of the air cylinder. The combustion chamber is provided with a catalyst net, an oil spray hole, a gas injection hole and a water injection hole. High-pressure oil and high-pressure oxygen combust in the combustion chamber to generate gas. High-pressure water enters the combustion chamber through the water injection hole and steam turns into vapor. Then the vapor and the gas enter the balancing chamber to push the electromagnetic piston to move and the electromagnetic lantern ring follows up. The internal combustion steam boosting take-off unit of the airplane provided by the invention is small in electromagnetic energy consumption and light and simple in device. The internal combustion steam boosting take-off unit of the airplane provided by the invention is high in energy conversion ratio, energy-saving, economic and environment-friendly.

The invention discloses a real-time monitoring method and a real-time monitoring device for webpage Trojan horse. The method comprises the following monitoring steps of: injecting a browser process needing monitoring; examining the memory utilization situation in the process space and recording the current memory utilization situation; monitoring the behavior that the browser opens a new webpage; and when opening the new webpage, checking memory increment at first, suspending the process if the memory increment is greater than a specified threshold, searching whether newly increased memory has a suspicious characteristic, and giving an alarm and recording the current webpage information if the newly increased memory has the suspicious characteristic. The method for determining the webpage Trojan horse by monitoring the memory increment situation of the browser process and whether the newly increased memory has the suspicious characteristic is a lightweight system security protection method; and the method can guarantee the security of the regularly browsed webpage without affecting the speed of browsing the internet.

The invention discloses a dynamic expression recognition method and system based on an attention mechanism between space-time streams. The method comprises the steps of firstly collecting facial expression video clips, and establishing a facial expression video library containing expression category labels; then constructing a double-flow convolutional neural network model embedded with an attention mechanism module between space-time flows, wherein the model comprises a data processing layer, a space flow branch, a time flow branch, the attention mechanism module between the space-time flows, a feature fusion layer, a full connection layer and a classification layer; training the model by using video samples in a facial expression video library; and finally, performing facial expression recognition on a newly input video by using the trained model. According to the method, the attention mechanism module between the space-time streams is embedded in the double-stream convolutional neural network, so that the information interaction between the space domain features and the time domain features can be realized, the dynamic association information between the space domain features and the time domain features is captured, the features with high discrimination capability are obtained, and the accuracy and robustness of facial expression recognition are improved.

The invention provides a cross-layer multi-model feature fusion and convolutional decoding-based image description method, and relates to the field of computer vision and natural language processing.The method comprises the following steps: S1, obtaining an embedded vector sequence and a final text feature; S2, calculating to obtain a vision and text fusion matching attention vector; S3, adding and fusing the attention vector and the text feature vector sum; S4, generating a complete description sentence. Cross-layer multi-model feature fusion is used, and the loss of low-layer image featureinformation is effectively compensated; the model can effectively extract and store semantic information in a complex background image, has the capacity of processing long-sequence words, is more accurate in description of image content and richer in information expression, and is worthy of vigorous popularization.

The invention discloses a smart glasses system. A video information processing module is arranged at a front end of the smart glasses system, wherein the video information processing module directly processes video information at the front end of the smart glasses, and then performs data exchange on the processed information and a server. Compared with a manner of directly transmitting the video information to the server to be processed, the smart glasses system provided by the invention is smaller in data transmission amount, more convenient in interaction with the server and higher in information transmission efficiency; and a pickup, an earphone and a wireless communication module in an integrated module can realize real-time communication with a cloud center, so that commanders of the server can timely observer video data conveniently and information needs to be displayed can be fed back to users.

The invention relates to the technical field of animal husbandry cultivation, in particular to a breeding method for sheep. The breeding method for the sheep solves a series of problems that an existing traditional method for breeding the sheep is long in fattening time, high in cost and the like. A breeding method for barn feeding sheep fattening comprises a step of feeding grass to lambs in the early three days since the lambs are purchased and feeding the lambs for three times one day. The process of feeding the lambs is divided into four stages including an adaptive phase, a transitional phase, a fattening phase and a finishing phase. In the process of barn feeding of the sheep, the measure of feeding in a timing and ration mode is adopted every day, a breeder plays music with lively rhythm for half hour before feeding, the breeder plays music with slow rhythm for one hour in the process of feeding, and every sheep can be sold through the barn feeding for 90 days. The breeding method for the barn feeding sheep fattening is scientific, reasonable, simple and effective. The sheep is bred in a barn, a traditional free range husbandry method is changed, speed of breeding the sheep for selling is improved, and death and culling rate of the sheep is reduced.

The invention discloses an ultraviolet-cured polyurethane-based conductive silver paste and a preparation method thereof. The preparation method comprises the following steps: heating an active monomer to 40-60 DEG C, dissolving a photoinitiator in the active monomer, cooling to 20-35 DEG C, mixing the active monomer with superfine spherical silver, after ultrasonic dispersion, sequentially adding a polyurethane prepolymer and flake-like silver powder, stirring and grinding to obtain conductive silver paste, wherein the conductivity of the ultraviolet-cured silver paste is 7.59*10<5>S/m to 1.32*10<6>S/m, and the conductivity of the ultraviolet-cured silver paste is still 7.82*10<4>S/m to 3.38*10<5>S/m after a bending test is performed for ten times. The ultraviolet-cured polyurethane-based conductive silver paste prepared by adopting the preparation method is high in conductivity, excellent in flexibility, strong in adhesive force to a polyethylene glycol terephthalate base material, and less in dosage of the photoinitiator, and can be widely applied to flexible printed circuits such as a keyboard, a mobile phone, a flat computer and a digital camera.

The invention discloses a multi-layer protective type diaper. The diaper comprises an antibacterial and deodorant fabric layer, a sweat-absorbent and moisture transfer fabric layer, a water-absorptiontype non-woven fabric layer and a surface layer from inside to ouTSide in sequence. The invention further discloses a method for making the multi-layer protective type diaper. The diaper has the advantages of being good in antibacterial effect, high in deodorant capacity and capable of absorbing moisture and releasing sweat.

The invention relates to a kind of non-pollution green full-nurture fertilizer, which said in detail, it is a green amino-acid mineral fertilizer, and its manufacturing method. The components can be described as follows by weight ratio: 5-15% amino acid and 40-60% mineral fertilizer original powder, 5-15% phosphate ore powder, 5-15% inorganic nitrogen fertilizer, 10-20% lignite and/or turf. Because the raw materials all accord to stipulations of green foodstuff fertilizer service guidelines, it belongs to non-pollution green fertilizer; Because effective rate of utilization of the amino-acid in it is more than 92%, mineral matter element has the feature that sustained releasing in keeping with crop growth demand. A large amount of humic acid in organic matter has the actions of promoting crop growth and increasing soil fertility, so the fertilizer not only can improve yield and quality of crop, but also can improve soil, can protect agriculture ecological environment. So it is perfect fertilizer for manufacturing green foodstuff and developing non-pollution agriculture.

The invention relates to an instant molecular health-care tea, particularly an molecular health-care tea which is prepared from Inonotus obliquus, radix astragali, wolfberry fruit, kudzu root, rhizoma polygonati, radix rehmanniae, radix psuedostellariae, cornel and cinnamon. The health-care traditional Chinese medicines are prepared into the instant tea according to the formula, thereby enhancing the absorption availability; and thus, while people drink tea and chat, the instant tea can control the blood sugar, relieve diabetes, enhance the sensitivity of the insulin receptor and improve the immunity, thereby creating a novel quick method for health care by drinking tea.