154results about How to "Quick coverage" patented technology

In one embodiment, a device for coupling communications signals onto a medium-voltage power line includes a first connector, a second connector and one or more components. The first connector is adapted to couple to a low-voltage communications line. The second connector is adapted to couple to a surge arrester. The one or more components are operable to substantially match the impedances between the surge arrester and the low-voltage communications line.

The invention discloses a subgraph query method in a large scale network graph based on adjacent node trees. The invention uses the adjacent relation of nodes to form index trees, and uses the adjacent node trees as an index characteristic of the large scale network graph to realize the query process of the subgraph. First, a graphic label list, a layer by layer tag list, and an edge list are established according to the adjacent relation of the graph nodes, and adjacent node tree index is constructed based on the lists; secondly, the nodes matching candidate set are obtained through decomposing the query graph to the adjacent node tree sets and tailoring the candidate nodes by utilizing the established adjacent node tree index; and finally, by employing the strategy of covering the query graph with the adjacent node tree sets, a subgraph query result is obtained based on the node matching method. The method uses the adjacent relation to realize effective filtering of the candidate nodes and rapid covering of the query graph, and is capable of supporting rapid query of the subgraph in the large scale network graph.

In order to prevent tainting of a cougher's hand with germs, the product from a cough is carried in contact with a germicide inside a hollow article, and is vented out of the hollow article, in directions away from the user's face and hand holding the article. More specifically, the cough catcher has a hollow region for accepting the product from a cough therein. This hollow region has a filter element containing a germicide mounted therein, and a series of channels formed between the filter element and a bottom surface of the hollow region. The channels communicate with vent ports around a rim portion of the cough catcher. The vent ports are oriented away from both the mouth opening and the outside surface of the cough catcher for conveying the product from a cough away from both the face and the hand of a user.

The invention relates to a borrowed soil spraying and seeding base material and a road side slope ecological protection constructing method. The borrowed soil spraying and seeding base material comprises a slope face base material and a plant-growing base material. The slope face base material comprises water and the following constituents of, by weight, 100 parts of planting soil, 90-110 parts of plant fiber, 1.0-1.5 parts of papermaking black liquid concentrated modified fluid, and 2.0-4.0 parts of organic fertilizer; and the plant-growing base material comprises water, plant seeds and the following constituents of, by weight, 50 parts of planting soil, 50 parts of peat soil, 45-55 parts of plant fiber, 0.5-0.8 part of papermaking black liquid concentrated modified fluid, and 1.0-2.0 parts of organic fertilizer. The borrowed soil spreading and seeding base material has the suitable granular structure, porosity and pH value and long-lasting water keeping and holding ability, suitable and stable environment and fertilizing effects are provided for growing of side slope plants, and slope face attachment is firm, the loss rate is low, hardening does not occur after long term use, and the borrowed soil is suitable for ecological protecting of the road side slope stone or hard soil slope face.

A method for controlling a painting system including an industrial robot or manipulator arm arranged with a wrist section and carrying a paint applicator arranged on the robot wrist is described. Paint is applied by the applicator to a substantially circular or elliptical area on the surface, the center of the area being defined as a Tool Center Point. The wrist section is arranged capable of moving and orienting the paint applicator. In the method, the paint applicator is moved by the manipulator arm so that the Tool Center Point moves along a planned path so coating a part of the surface. The planned path may include one or more bends. The path taken by the robot wrist may be controlled to follow a different path from the path taken by the Tool Center Point. A system and a computer program for carrying out the method are also described.

A modular planting system for roof applications includes a plurality of green roof planter modules each comprising a planter including a bottom wall and a plurality of sidewalls that cooperate with the bottom wall to form an interior space, and a biodegradable insert including a bottom wall and a plurality of sidewalls that cooperate with the bottom wall to form an interior space, wherein the insert is adapted to retain a plant matter in the interior space of the insert, the plurality of sidewalls of the insert extend above the plurality of sidewalls of the planter, and wherein the plurality of sidewalls of the insert are adapted to retain a plant matter that extends above the plurality of sidewalls of the planter.

The invention is applied to the technical field of fluid control, and provides a method for obliquely dispensing adhesive. The method comprises the following steps: A, a deviation value between a jet head and a lens is calibrated; B, parameter values of rotation direction and rotation angle of a jetting valve are set; C, a datum mark (MARK) point is enlightened and template matching is performed; D, parameter information of dispensing is set and stored; E, dispensing action is performed. According to the method provided by the invention, a certain inclined angle can be formed between a jet nozzle of the jetting valve and the dispensing surface to perform dispensing operation, so that glue dots are accumulated between the side surface of a chip and the bottom of the chip to cover the bottom of the chip quickly, and under the action of capillary phenomenon, the diffusive degree of the glue can be efficiently controlled.

In one embodiment, a system for coupling communications signals onto a medium-voltage power line includes a metal oxide varistor, a disconnect device and a capacitor. The metal oxide varistor is electrically coupled to the medium voltage power line. The disconnect device includes a resistor in parallel with an air gap and is electrically coupled in series between the metal oxide varistor and a communications device. The capacitor is electrically coupled to the metal oxide varistor and the communications device in parallel with the disconnect device.

This invention relates to a system and a method for realizing centralized management to user data of a fixed phone net, in which, the system is to introduce a user centralized database HLR in a soft switch network to store and manage the user data of fully fixed phone net in concentration then utilizes the character of strong process ability of the soft switch and widely cover sphere to form a new fixed phone net structure, the HLR+SS overlapping network. This invention also provides a method for enlarging criterion access HLR enquiring user data by a soft switch device SS with the MAP or Diameter protocol as the basis to further trigger user related services and play a foundation for realizing separation of machine and number, opened system and multi-kind of intelligent service trigger mode and development of fixed net new service.

In one embodiment, a system for coupling communications signals onto a medium-voltage power line includes a metal oxide varistor, a disconnect device and a capacitor. The metal oxide varistor is electrically coupled to the medium voltage power line. The disconnect device includes a resistor in parallel with an air gap and is electrically coupled in series between the metal oxide varistor and a communications device. The capacitor is electrically coupled to the metal oxide varistor and the communications device in parallel with the disconnect device.

The invention relates to a gypsum soil plant building material and construction method thereof, wherein the gypsum soil plant building material comprises two constituents of base material and straw seeds, and the base material mainly comprises gypsum, soil, coal ash, plant fiber, fertilizer, water-loss reducer and water.

In one embodiment, a device for coupling communications signals onto a medium-voltage power line includes a first connector, a second connector and one or more components. The first connector is adapted to couple to a low-voltage communications line. The second connector is adapted to couple to a surge arrester. The one or more components are operable to substantially match the impedances between the surge arrester and the low-voltage communications line.

The invention relates to a chemical fire retardant for controlling spontaneous combustion of lignite of a power plant. At present, no chemical fire retardant for controlling spontaneous combustion of lignite of the power plant, which is especially suitable for spontaneous combustion of lignite and good in fire retardance effect, and accords with the requirement of environment friendliness of the power plant, exists. The chemical fire retardant is characterized by comprising 0.5-1 percent by weight of component A, 0.1-0.5 percent by weight of component B, 0.1-0.5 percent by weight of component C and the balance of water, wherein the component A is polymer absorbent resin, the component B is a surfactant, the component C is a film forming agent, and the pH value of the chemical fire retardant is 5.0-7.0. The chemical fire retardant is especially suitable for spontaneous combustion of lignite, and good in fire retardance effect, and accords with the requirement of environment friendliness of the power plant.

The invention discloses an ultrahigh resolution spectrograph based on a tunable Fabry-Perot filter and an array detector spectrograph. The ultrahigh resolution spectrograph comprises the tunable Fabry-Perot filter and the array detector spectrograph, wherein a to-be-detected broadband spectrum signal enters the tunable Fabry-Perot filter and is converted into a comb-shaped spectrum to emit, and the array detector spectrograph at the back end conducts measurement. A scanning voltage of the tunable Fabry-Perot filter is adjusted successively, the array detector spectrograph is used to record the comb-shaped spectrum output by the tunable Fabry-Perot filter at present, entire spectrum information in a broad band spectrum range can be obtained at the same time, and the spectrograph is ultrahigh in spectral resolution. The novel ultrahigh resolution spectrograph has the advantages of being simple in structure, ultrahigh in spectral resolution, short in measuring time, and suitable for simultaneous measurement of intrinsic absorption spectrum of a plurality of gas components.

The invention provides a uterine cavity hemostasis anti-adhersion temperature-sensitive gel and a preparation method thereof, and relates to a postoperative anti-adhesion gel and a preparation method thereof. The uterine cavity hemostasis anti-adhersion temperature-sensitive gel comprises the following materials in percentage by weight: 1-4% of carboxymenthyl chitosan, 17-45% of poloxamer F127, 5-20% of glycerol and the balance of purified water. The preparation method comprises the following steps: dissolving the carboxymenthyl chitosan and poloxamer F127 into warm water and cold water respectively, mixing the two solutions into glycerol, complementing water to sufficient quantity, stirring evenly, standing and defoaming in a refrigerator to obtain a colorless and transparent solution, filtering the solution with a 300-mesh sieve, sub-packaging the filtrate into a uterine perfusion device, sterilizing through cobalt-60, and storing in a refrigerating chamber for later use. The uterine cavity hemostasis anti-adhersion temperature-sensitive gel is of a medical material which is good in biocompatibility, safe, non-toxic and non-irritant, has the effects of stopping bleeding and prompting cure of wound surfaces while being anti-adhesion, thereby being more suitable for the demand of cure of clinical wound surfaces.

The invention discloses a method for restoring cadmium pollution soil in an ecological mode through turfgrass, and relates to the technical field of heavy metal pollution soil ecological restoring. The method comprises the steps of (1) cadmium-resisting Bermuda grass screening, (2) ecological restoration of cadmium pollution soil and (3) maintenance and management. According to the method, the cadmium-resisting Bermuda grass screened through graded-concentration cadmium stress treatment is used for restoring the cadmium pollution soil in the ecological mode, the bare earth surface can be quickly covered, the ecological afforestation problem of cadmium pollution soil is effectively solved, the purpose of continuously extracting and removing cadmium in soil can be achieved through grass cutting, and the method is easy to popularize and apply, meets the afforestation requirement, effectively lowers cadmium face source pollution, and has good social benefits and environment benefits.

The invention provides a method for replacing flaveria bidentis (L.) kuntze by astragalus adsurgens. In the method, flaveria bidentis (L.) kuntze is biologically replaced by astragalus adsurgens. In the method, the adopted astragalus adsurgens grows quickly after recovery from transplanting and can quickly cover the ground surface, so that the emergence of seedlings of flaveria bidentis (L.) kuntze is suppressed; and flaveria bidentis (L.) kuntze is shaded by using a strong density effect at the late stage, so that the growth of flaveria bidentis (L.) kuntze is suppressed. Moreover, astragalus adsurgens is excellent pasture for improving mountain wastes and fixing the sand, and can be taken as a green manure, so that a good economic value can be realized and / or environmental effect is improved while the population of flaveria bidentis (L.) kuntze is controlled.

The present invention relates to an antenna near-field test device and method. The device is used for testing an antenna. The device comprises a multi-probe array, a front-end processing module, a driving mechanism, a synchronization module and a signal acquisition and processing module; the multi-probe array comprises a plurality of probes, wherein the probes are distributed linearly along a straight line; the front-end processing module is electrically connected with each probe; the driving mechanism is in driving connection with the multi-probe array; the driving mechanism is used for driving the multi-probe array to move along a direction perpendicular to the straight line; the synchronous module is electrically connected with the driving mechanism; the synchronization module is electrically connected with the signal acquisition and processing module; and the signal acquisition and processing module is electrically connected with the multi-probe array and the antenna. The multi-probe array traverses the near-field area of the antenna under the driving of the driving mechanism, the plurality of probes of the multi-probe array detect the antenna in a simultaneous or time-division manner, so that the detection of the multi-probe array can fast cover the near-field area of the antenna, and therefore, the detection efficiency of the antenna can be effectively improved.

In one embodiment, a system for coupling a communications signal to a medium-voltage power line includes a surge arrester electrically coupled to a medium-voltage power line and a disconnect device electrically coupled to the surge arrester. The disconnect device is electrically coupled in parallel with a communications device and has a resistance of at least one thousand ohms and a capacitance between one picofarad and twelve picofarads. Furthermore, the disconnect device is electrically coupled to a ground without the use of ferrites.

The invention provides a method for monitoring a great number of TCP service ports by zabbix, which is characterized by comprising the following steps of: S1, starting a zabbix server; S2, newly constructing a template on the zabbix server and creating an automatic discovery rule; S3, on a monitored server, modifying a configuration file of a zabbix agent; S4, restarting the zabbix agent, so thatthe modified configuration file takes effects; S5, adding the monitored server into the template newly constructed in the step S2, starting the automatic discovery rule, and by the zabbix server, acquiring a result and writing the result into a database; and S6, by a zabbix web interface, viewing real-time monitoring data. According to the method provided by the invention, the server ports which need to be monitored can be rapidly and completely covered.

The invention relates to a V2V multi-hop warning broadcasting method for VANETs, aiming to solve the problem that the existing multi-hop broadcasting cannot simultaneously adapt to a variety of urban and suburban traffic environments. The specific process of the method comprises the following steps: I, determining the Nth forwarding node broadcast by an accident vehicle; if a neighbor node exists in a convex hull point set, executing step II; and otherwise, executing step IV; II, determining the (N+1)th forwarding node broadcast by the accident vehicle by taking the determined forwarding node as a source node; III, iterating the steps I and II to determine the (N+i)th forwarding node broadcast by the accident vehicle, and stopping broadcasting at the neighbor node in the convex hull point set until the convex hull point set is an empty set; and IV, obtaining the (N+j)th forwarding node, and stopping broadcasting at the neighbor node in the convex hull point set until the convex hull point set is the empty set. The V2V multi-hop warning broadcasting method disclosed by the invention is applied to the field of multi-hop warning broadcasting for VANETs.

The invention relates to a soil spray sowing substrate for ecological protection of side slopes and a substrate mixture. The substrate is prepared by a method comprising the following steps: 1) dispersing and pulverizing oyster mushroom bran, mixing 78%-80% of oyster mushroom bran, 8%-10% of wheat straw and 10%-12% of pig manure in mass percent to obtain a solid mixture, and adjusting C / N and moisture content; 2) preparing a mixed culture of bacillus subtilis, lactobacillus, aspergillus niger and beer yeast; 3) inoculating the mixed culture into the solid mixture according to the inoculation amount, performing composting fermentation for 20-22 days until the mixed culture is thoroughly decomposed, and performing air-drying to obtain a thoroughly decomposed substance; and 4) proportionallymixing the thoroughly decomposed substance with the wheat straw to obtain the substrate. The obtained substrate is high in fertilizer efficiency and capable of obviously improving all physicochemicalproperties of planting soil; the substrate mixture is capable of promoting seedling emergence, growth and development of plants and realizing the effects of quickly covering slopes and recovering greening; and the obtained substrate can completely replace organic substances such as turfy soil, changes wastes into valuables, is low in cost, saves resources and is suitable for popularization.

In order to prevent tainting of a cougher's hand with germs, the product from a cough is carried in contact with a germicide inside a hollow article, and is vented out of the hollow article, in directions away from the user's face and hand holding the article. More specifically, the cough catcher has a hollow region for accepting the product from a cough therein. This hollow region has a filter element containing a germicide mounted therein, and a series of channels formed between the filter element and a bottom surface of the hollow region. The channels communicate with vent ports around a rim portion of the cough catcher. The vent ports are oriented away from both the mouth opening and the outside surface of the cough catcher for conveying the product from a cough away from both the face and the hand of a user.

The invention discloses an intrauterine adhesion prevention material, and belongs to the field of medical materials. The intrauterine adhesion prevention material is characterized in that the intrauterine adhesion prevention material is a temperature-sensitive gel; the phase transition temperature of the temperature-sensitive gel is 25-40 degrees; the temperature-sensitive gel consists of a gel main body, a tissue affinity agent, a humectant, a gelling temperature regulation agent and pure water; the gel main body is one or several of poloxamer 407, a polylactide acid / glycolic acid / polyethylene glycol copolymer, poly(N-isopropylacrylamide), chitosan, sodium beta-glycerophosphate, methoxy polyethylene glycol-(sebacic acid-D,L-lactic acid)polyester anhydride-methoxy polyethylene glycol triblock copolymer, cellulose, a cellulose derivative, and polyethylene glycol / polycaprolactone block copolymer; the tissue affinity agent is hyaluronic acid or sodium hyaluronate; the humectant is glycerol or sodium alginate; and the gelling temperature regulation agent is poloxamer 188 or polyethylene glycol. The intrauterine adhesion prevention material provided for people is good in liquidity and can be coated uniformly, and the surface of a wound can be covered quickly and completely.

The invention provides a marketing management system of the whole network sharing and mutual assistance platform of the multi-industry alliance. The system comprises a big data central processing unitand a customer data acquisition terminal and a management decision-making end connected with the big data central processing unit. The central big data processor collect the information of the customers and the four network client of the e-commerce, the derivative, the agent and the direct selling team of each industry through the customer data collection end, and the customer data collection endcomprises a customer information collection system, a commodity information collection system, a sales data collection system and a circulation money data collection system. The system realizes the whole-process tracking from the initial marketing participation to the final business transaction of the multi-network customers through the mobile phone APP and the background PC server, makes statistics in the form of charts and charts, and analyzes various data for the decision-maker and the four-network customers to use for reference.

The method for creating vegetation on rock slope land by waste and old tyres includes the following steps: finishing slope surface, laying waste and old tyres on the slope surface and fixing them, according to the requirements of plant growth preparing nutrients oil and planting soil or seived natural soil, filling the soil into the tyre bead, sowing suffurticosa plant and others, uniformly spraying fertilizer, stabilizing agent and covering material on the slope soil and covering with sun shading net.

The invention discloses a multi-agent distributed collaborative dynamic coverage method and system. The method comprises the following steps: updating a coverage pheromone graph of a target intelligent agent at a previous moment to obtain a local updated pheromone graph; judging whether the neighbor node set is empty or not; if not, receiving a message packet sent by the neighbor node set, and updating the local updating pheromone graph of the target intelligent agent at the current moment by adopting the message packet to obtain a fused updating pheromone graph; calculating a comprehensive control item of the target intelligent agent at the current moment based on the position and speed of the target intelligent agent at the current moment and the fusion update pheromone graph; if yes, calculating a comprehensive control item of the target intelligent agent at the current moment based on the position and speed of the target intelligent agent at the current moment and the local updating pheromone graph; and calculating the position of the target intelligent agent at the next moment and the speed of the target intelligent agent at the next moment according to the comprehensive control item of the target intelligent agent at the current moment. According to the invention, rapid and complete coverage based on multi-agent cooperation under unknown environmental conditions can be realized.

A green roof planter module includes a planter including a bottom wall, a plurality of sidewalls each including an upper portion and a lower portion, wherein the bottom wall and the plurality of sidewalls cooperate with one another to form an interior space, and a biodegradable collar member extending upwardly from at least a select one of the biodegradable sidewalls, wherein at least a portion of the collar member is in-molded within the upper portion of at least one of the sidewalls, and wherein the collar member is adapted to retain a plant matter that extends above the plurality of sidewalls.

The invention relates to the field of improvement technologies and ecological remediation of saline-alkaline land, in particular to a method for ecological re-greening of coastal saline-alkaline sandby using salt-tolerant plants. A saline-alkaline isolation layer consists of broken brick residues or miscellaneous fill and coarse sea sand, loose large-porous structures formed by the miscellaneousfill and the broken brick residues in constructional engineering can effectively block salt in lower layers from returning to the surface layer of soil along with water under the capillarity action, infiltration discharge of salt on the upper layer can be dredged, construction waste can be used, and the construction cost can be saved; a salt reverse osmosis layer can effectively block root systemsof the plants from penetrating the isolation layer, prevent the root systems from being affected by salt damage and prevent reverse osmosis of salt of the isolation layer; the arrangement principle of a saline-alkaline sand improvement layer lies in that physical and chemical properties of the saline-alkaline sand are improved, and effects of soil looseness and breathability, water retention, sufficient fertility and proper pH can be realized by cooperation with mushroom soil. The technical scheme has active and significant effects on ecological re-greening of the coastal saline-alkaline sandand is suitable for promotion on a large scale.

The invention relates to a conformance-testing-case strategy scheduling method based on algebraic-reconstruction-method feedback control, and belongs to the technical field of communication-protocol software conformance testing. The conformance-testing-case strategy scheduling method includes the steps of testing case selecting, wherein a testing-case critical degree coefficient W is determined with the level analysis method in testing case selecting, a testing-case priority coefficient Z is described in cooperation with the testing-case critical degree; testing scheduling, wherein a maximal testing case of the testing-case priority coefficient Z is searched with the algorithm based on algebraic-reconstruction-method feedback control and executes testing, and according to feedback information, requirement covering after testing is executed is calculated, and whether residual testing cases are scheduled or not is judged to carry out testing. The conformance-testing-case strategy scheduling method has the advantages that on the premise that testing covering can be completed, testing requirements are better covered, the executing numbers of the testing cases are reduced, and testing time is shortened.