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35results about How to "Avoid high dependency" patented technology

Organic wastewater treatment film reactor utilizing sunlight-assisted electro-catalysis

InactiveCN102603037AAccelerated adsorption/desorption rateThe actual user interface increasesWater/sewage treatment by irradiationEnergy based wastewater treatmentPhoto assistedPorous channel
The invention relates to an organic wastewater treatment film reactor utilizing solar energy photo-assisted electro-catalysis, which comprises a storage tank of water to be processed, a flow controllable constant flow pump, a photoelectric chemical reactor, a clear water storage tank and a solar battery component, wherein a photo anode and a cathode are correspondingly arranged in the reactor; the photo anode takes a porous metal membrane as a base body, and a TiO2 nano tube or a TiO2 mesoporous membrane is formed on the surface of a porous titanium membrane (net) by an electrochemical anisotropic etching technology; a porous channel film is used as the base body; a metal oxide coating electrode with high electrochemical catalytic activity and high electrical conductivity is prepared by a dipping film-forming method, simultaneously, by doping and modifying operations, the electrode material has photo catalytic activity and the reaction efficiency is improved. The reactor integrates electrochemistry, photocatalysis and film separation technologies; the three technologies are coupled to enhance a synergistic effect; the wastewater treatment efficiency can be improved; a solar component is adopted as a power supply; the clean solar energy is utilized to the maximal degree, and the organic wastewater treatment film reactor has social benefits of reducing environment load and economic benefits of reducing cost.
Owner:NANJING UNIV OF TECH

Convertor station electrical equipment status integrated online monitoring system

The invention discloses a convertor station electrical equipment status integrated online monitoring system which is divided into an advanced application layer, a spacing layer and an in-situ process layer. The advanced application layer is an integrated online monitoring platform. The spacing layer comprises a plurality of electrical equipment status online monitoring intelligent electric devices (IED). The in-situ process layer comprises a plurality of electrical equipment monitoring sensing units. The electrical equipment monitoring sensing units carry out information exchange with the electrical equipment status online monitoring IEDs through cables or optical fiber. The integrated online monitoring platform accesses data of the online monitoring IEDs of the spacing layer through adoption of an Ethernet switch. The online monitoring IEDs are used for building models based on an international electrotechnical commission (IEC) 61850 standard, and building a structure provided with a full convertor station integrated online monitoring database and an integrated online monitoring analysis and diagnosis function. The convertor station electrical equipment status integrated online monitoring system accesses the integrated online monitoring platform through the adoption of a unified regulation and a communication interface, eliminates background devices of online monitoring IED systems of various manufacturers, simplifies configuration of the devices, and reduces construction cost.
Owner:CHINA ENERGY ENG GRP GUANGDONG ELECTRIC POWER DESIGN INST CO LTD

Green low-radiation reflective glass and preparation method therefor

The invention discloses a green low-radiation reflective glass and a preparation method therefor. The green low-radiation reflective glass comprises a glass substrate, a first nickel-chromium alloy film, a second silicon-aluminium alloy film, a third zinc-aluminium alloy film, a fourth silver layer; a fifth nickel-chromium alloy film, a sixth zinc oxide-aluminium alloy film and a seventh silicon-aluminium alloy film which are sequentially and compactly laminated. The preparation method comprises the following steps: 1) sintering a target material; 2) pre-treating a glass material; and 3) carrying out coating treatment. According to the low-radiation reflective glass prepared by virtue of interference on light by various metal materials on a common colorless transparent float glass substrate, the reflection color of the glass in the sun is green and thus good decorating and energy-saving effects are achieved; the product can be processed in different places, so that the manufacturing cost of an enterprise is lowered; and the glass can be further manufactured to hollow glass, so that better light-controlling and energy-saving effects are achieved.
Owner:新福兴玻璃工业集团有限公司

Travelling safe guarantee dispatching method and system for electric power tunnel routing inspection robot

The invention discloses a travelling safe guarantee dispatching method and system for an electric power tunnel routing inspection robot. The method comprises the steps that a dispatching center collects robot position information through a position collecting device mounted on the robot and monitors the position of the robot in real time; when it is found that the robot moves to the position awayfrom a firefighting door by a first set range, the dispatching center collects the open-close state of the current firefighting door through a monitoring terminal; the dispatching center determines the open-close state of the firefighting door for the first time; according to the open-close state of the firefighting door, the dispatching center sends an open-close instruction to the firefighting door through the monitoring terminal, and meanwhile the dispatching center sends an instruction of advancing continuing or stopping to the robot; if the robot continues advancing, when the position collecting device of the robot collects the information that the robot enters into a second set range of the firefighting door, the robot communicates with a controller of the current firefighting door,and the robot determines the open-close state of the firefighting door for the second time; and according to the open-close state of the firefighting door, the robot sends the instruction of advancingcontinuing or stopping to the robot.
Owner:康威通信技术股份有限公司

Self-adaptive car following method, device and equipment of automatic driving car and storage medium

The invention belongs to the technical field of automatic driving vehicles, and discloses a self-adaptive vehicle following method, device and equipment of an automatic driving vehicle and a storage medium. The method comprises the following steps: when an obstacle exists in a current driving path, acquiring an obstacle distance with the obstacle; obtaining an emergency braking distance corresponding to the current vehicle speed according to the emergency braking distance curve, and comparing the obstacle distance with the emergency braking distance; when the obstacle distance is greater thanthe emergency braking distance, acquiring a preset vehicle following safety distance corresponding to the current vehicle speed; determining an expected vehicle speed according to a preset vehicle following safety distance and a preset vehicle following safety distance formula; and carrying out segmented braking according to the difference value between the expected vehicle speed and the current vehicle speed so as to realize self-adaptive vehicle following. According to the method, the expected vehicle speed under the preset vehicle following safety distance is deduced through a formula, segmented braking is conducted based on the difference value between the expected vehicle speed and the current vehicle speed, dependence on the number of sensor signals and signal quality is reduced, andthe self-adaptive vehicle following function is achieved.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Sunshade double-silver low-radiation reflective glass and preparation method therefor

The invention discloses sunshade double-silver low-radiation reflective glass and a preparation method therefor. The sunshade double-silver low-radiation reflective glass comprises a glass substrate, a first silicon-aluminum alloy membrane, a second zinc-aluminum alloy membrane, a third silver membrane, a fourth nickel-cadmium alloy membrane, a fifth silicon-aluminum alloy membrane, a sixth zinc-aluminum alloy membrane, a seventh silver membrane, an eighth nickel-cadmium alloy membrane and a ninth silicon-aluminum alloy membrane. The preparation method comprises the following steps of 1) sintering a target; 2) pre-treating glass; and 3) carrying out coating treatment. The sunshade double-silver low-radiation reflective glass prepared on a common colorless transparent float glass substrate through interference on light by various metal materials is light grey in reflection color under sunlight, so that good decorating and energy-saving effects can be achieved; the product can be processed in a different place, so that the manufacturing cost of a processing enterprise is lowered; the glass can be further manufactured to hollow glass, so that better light-controlling and energy-saving effects can be achieved.
Owner:FUZHOU XINFUXING GLASS

Full-color video display correction processing method and system

The invention discloses a full-color video display correction processing method and system. The correction processing method comprises the steps that a video signal source respectively outputs a standard full-red measuring signal, a standard full-green measuring signal and a standard full-blue measuring signal to display equipment; a chrominance gauge collects the color coordinate and the brightness value of each pixel point in a specific display area; color space conversion is conducted on the color coordinate and the brightness value of each pixel point so as to generate tri-stimulus values; the average tri-stimulus value is calculated; the average tri-stimulus value is expressed by the adoption of the visual mode of a CIE1931 color space chromaticity diagram; a mouse dragging signal of a user is received so as to obtain set color coordinates and set brightness values; color space conversion is conducted on the set color coordinates and the set brightness values so as to generate set tri-stimulus value; a conversion matrix is calculated; after the video signals are received, the video signals are multiplied with the conversion matrix, and the processed video signals are sent into the display equipment to be displayed. By the implementation of the technical scheme, the picture colors displayed by the different display equipment are uniform.
Owner:SHENZHEN MOONCELL ELECTRIC

Full-color video displaying correction method

The invention relates to a full-color video displaying correction method. The method includes using a colorimeter to allow a display device with incoming 'full red', 'full green' or 'full blue' measurement signals to specifically display corresponding chromaticity coordinates and brightness values; and establishing a color-space transform linear equation by the measurement signals to calculate a color-space transform matrix, multiplying corresponding equal video signals and incoming video signals needed by the display device after color-space transformation, and sending the processed video signals to the display device for displaying.
Owner:SHENZHEN MOONCELL ELECTRIC

Method for setting instrument parameters in quick and batch mode

The invention provides a method for remotely setting instrument parameters. A way of importing configuration file is adopted, through utilization of a remote monitoring device accessed to a communication bus, parameters of a single instrument on industrial instrument equipment application occasions or other equipment networking application occasions are set in a remote mode, or parameters of a plurality of instruments selected in the network are set in a batch mode, and therefore quick and efficient batch setting of instrument parameters on the industrial occasions and networking application occasions is realized.
Owner:ZHUHAI PILOT TECH

Knowledge base question-answering method and system in power field

The invention provides a knowledge base question-answering method in the electric power field, which comprises the steps of performing part-of-speech tagging and syntactic analysis on acquired questions in the electric power field to obtain question expressions of the questions in the electric power field; identifying the question expression of the power field question based on a pre-constructed key phrase identification model to obtain a key entity and a key attribute phrase of the power field question; based on the key entities and the key attribute phrases, carrying out retrieval in a powerdomain knowledge base, and obtaining the question answers, wherein the key phrase recognition model comprises training open domain questions to obtain key entities and key attribute phrases corresponding to the open domain questions. According to the method and the system, high dependence of electric power domain model training on terms in the prior art is avoided, and knowledge base questions and answers in the electric power domain can be achieved only by utilizing easily obtained open domain resources.
Owner:CHINA ELECTRIC POWER RES INST +3

A cloud layer tracking technology independent of equipment and an intra-hour irradiance prediction method

The invention relates to a photovoltaic power station irradiance prediction technology, particularly relates to a cloud layer tracking technology independent of equipment and an intra-hour irradianceprediction method. The method comprises the steps of firstly, a correlation matrix of cloud layers and weather types is established through historical data to represent most possible cloud layer typesunder different weather types and give out calculation expressions of ten different cloud type light transmittances, so that a corresponding relation of the different cloud type light transmittancesunder different weather conditions is established; secondly, representing the degree of irradiance attenuation caused by cloud layer shielding through the ratio of the irradiance measured value to theclear sky horizontal slope radiation model, and predicting shielding degrees at different moments according to the historical shielding degree and the cloud layer moving speed and direction, whereinthe irradiance actual measurement value comes from a real-time automatic meteorological monitoring station of the photovoltaic power station, and the clear sky horizontal inclined plane irradiance model can be obtained according to different geographic positions and related meteorological parameters, so that high dependence on observation equipment is overcome.
Owner:ELECTRIC POWER RESEARCH INSTITUTE, CHINA SOUTHERN POWER GRID CO LTD +2

Wood plastic tray with electronic tag embedded

Provided is a wood plastic tray with an electronic tag embedded. The wood plastic tray with the electronic tag embedded comprises at least three bottom boards (3) which are arranged in parallel, supports (1) arranged at the two ends and the middle of each bottom board (3) respectively, at least three upper bed boards (2) which are arranged on the supports (1) and are in 90-degree intersection with the bottom boards, and a set of cross boards (5) which are laid on the upper bed boards and are in 90-degree intersection with the upper bed boards; countersunk bolts (6) of the bottom boards (3), the supports (1), the upper bed boards (2) and the cross boards (5) penetrate through the corresponding positions of the supports so that the bottom boards, the supports, the upper bed boards and the cross boards can be fixedly connect to form the tray. A groove used for installation of the electronic tag is formed in the outer side face and / or the interior of the supports; the supports (1), the bottom boards (3), the upper bed boards (2) and the cross boards (5) are all made of wood plastic materials. The wood plastic tray with the electronic tag embedded is easy to assemble and disassemble, stable in structure, flexible, easy and convenient to use, capable of well protecting the electronic tag against damage when goods are conveyed, and high in environmental protection value.
Owner:云南云智数字科技有限公司

Radar interference method based on digital coding metasurface fast phase regulation

The invention provides a radar interference method based on digital coding metasurface fast phase regulation. The method comprises the following steps: a digital coding metasurface is designed and prepared, and the digital coding metasurface is installed on the surface of a protection target strong scattering center; and the phase of a radar echo signal is randomly and rapidly modulated by using adigital coding metasurface, and the radar echo signal subjected to the random and rapid modulation of the phase of the digital coding metasurface enters a radar receiver, so that effective interference on radar detection is realized. Starting from a radar signal processing link, damage of the rapid regulation and control capability of the digital coding metamaterial on electromagnetic waves on radar signal processing is ingeniously utilized, and a new thought is provided for novel smart radar interference.
Owner:湖南赛博诺格电子科技有限公司

Test platform of flash memory chip

The invention relates to a test platform of a flash memory chip, and the test platform is characterized in that: the test platform sequentially comprises a test working face (47), a vacuumizing assembly (46), a horizontal rotating sliding block (45), a horizontal rotating outer frame (44), a front-back moving sliding block (43), a left-right moving sliding block (42), a test platform base (41) and a test machine base (31) from top to bottom. According to the test platform, electric equipment is adopted, physical power consumption of hand-cranking lifting of an operator is solved, the problems of high speed, low speed, yield fluctuation and efficiency loss of manual operation are also solved, and the equipment utilization rate is greatly improved.
Owner:深圳市卓然电子有限公司

Synchronous hydraulic control device

The invention discloses a synchronous hydraulic control device, and relates to the technical field of hydraulic control. The synchronous hydraulic control device comprises a three-position four-way electromagnetic valve, a hydraulic control one-way valve, a two-position four-way electromagnetic valve, a synchronous cylinder, a first valve, a second valve, an electromagnetic relief valve, a first port, a second port, a third port, a fourth port, a fifth port and a six port, wherein the first port, the second port and the third port are used for being connected with a hydraulic source, and the fourth port, the fifth port and the six port are used for being connected with a first driving hydraulic cylinder and the second driving hydraulic cylinder. The synchronous cylinder includes a first cylinder body, a second cylinder body, a movable rod body disposed between the first cylinder and the second cylinder in a penetrating mode, a first piston and a second piston, wherein the first pistonand the second piston are connected to the rod body. The first piston divides the first cylinder body into a first cavity and a second cavity, and the second piston divides the second cylinder body into a third cavity and a fourth cavity. The synchronous hydraulic control device is able to adopt conventional hydraulic components to achieve a multi-cylinder synchronous motion by using simple electrical control.
Owner:MCC CAPITAL ENGINEERING & RESEARCH

Self-installation type offshore booster station structure and installation method thereof

ActiveCN102936888BSolve the problem of inconvenient installationLess troublesome installation problemsArtificial islandsUnderwater structuresMarine engineeringOffshore wind power
The invention relates to a self-installation type offshore booster station structure which is safe and high in efficiency, saves cost and has low requirements on ship machine equipment. The technical scheme is that the self-installation type offshore booster station structure comprises at least four steel piles which are vertically and regularly arranged, a guide pipe support fixedly installed above the steel piles and a booster station upper equipment assembly block installed on the guide pipe support, wherein the lower ends of the steel piles stretch deep into a supporting layer under a sea bed. The booster station structure is characterized in that a hoisting mechanism used for hoisting the upper equipment assembly block is arranged at the top end of the guide pipe support. The upper equipment assembly block is defined into an annular shape in splicing mode through a branch assembly block I and a branch assembly block II and is coaxially fixedly sleeved on the periphery of the guide pipe support. The structure is suitable for the field of ocean engineering like offshore wind power generation.
Owner:POWERCHINA HUADONG ENG COPORATION LTD

Slam closed-loop detection method based on particle swarm optimization algorithm

ActiveCN107563308BThe data association problem is tightRun online in real timeBiological modelsCharacter and pattern recognitionImage descriptionParticle swarm optimization
The invention discloses a SLAM closed loop detection method based on a particle swarm optimization algorithm, and mainly solves the problems that a Bag-of-Word method in the existing closed loop detection technology is complex in an offline training process; the detection method comprises the following steps: 1, determining whether an obtained current frame image is the key frame image or not; 2,calculating descriptors of the current key frame image; 3, determining whether the current key frame image is the first frame key frame image or not; 4, creating a frame image description sub-library;5, expanding the frame image description sub-library; 6, determining whether the key frame image number in the frame image description sub-library equals to 50 or not; 7, obtaining the optimal frameimage; 8, matching the current key frame image with the optimal frame image; 9, determining whether the violence matching pair number equals to 25 or not; 10, outputting the optimal frame image satisfying closed loop conditions.
Owner:XIDIAN UNIV

Buoyancy type mounting method for offshore boosting station

The invention relates to a buoyancy type mounting method for an offshore boosting station, which aims to be safe and high-efficiency, save expense and have low requirements on ship machines and equipment. The technical scheme includes that the buoyancy type mounting method for the offshore boosting station is characterized by comprising steps of a, building the offshore boosting station on the land; b, sliding the offshore boosting station on a barge, conveying the offshore boosting station to a specified mounting position, judging whether the bottom of a support of the offshore boosting station is higher than the top end of a foundation or not, executing a step d if the bottom of the support of the offshore boosting station is higher than the top end of the foundation, and executing a step c if the bottom of the support of the offshore boosting station is not higher than the top end of the foundation; c, controlling the barge to ascend; d, leading the barge to move into a gap of the middle of the foundation and positioning the barge; e, controlling the barge to descend, placing the support of the offshore boosting station on the foundation, simultaneously, leading the barge to continue descending until the barge is separated from the offshore boosting station, and then dragging the barge out from the bottom of the offshore boosting station; and f, welding the support with the foundation. The buoyancy type mounting method is applicable to the field of offshore wind power generation.
Owner:中电建新能源集团股份有限公司

Method and platform for assisting in managing engineers

The invention discloses a method for assisting in managing engineers. The method comprises the following steps: acquiring parameter information of target equipment; generating an operation record of the target equipment according to the parameter information; and analyzing the operation record to generate an auxiliary management decision. The invention also discloses a platform for assisting in managing the engineers. According to the method and the platform provided by the invention, the time spent in the engineering on the maintenance of certain equipment in a certain hospital can be accurately recorded, and each step of operation of an engineer in the problem checking process can be recorded. According to the data, the problems of engineers with low maintenance efficiency are analyzed in a targeted mode, the link with the longest consumed time is found out, the engineers are trained and assessed in a targeted mode, the maintenance efficiency of the engineers for the medical equipment is greatly improved, and manpower resources are saved.
Owner:北京绪水互联科技有限公司

A knowledge base question answering method and system in the field of electric power

The invention provides a knowledge base question and answer method in the electric power field, including: performing part-of-speech tagging and syntactic analysis on the questions obtained in the electric power field to obtain the question sentence representation of the electric power field question; based on a pre-built key phrase recognition model Identify the question expression of the question in the electric power field, and obtain the key entities and key attribute phrases of the question in the electric power field; based on the key entities and key attribute phrases, search in the knowledge base of the electric power field to obtain the question. The key phrase recognition model includes: training the open domain question to obtain key entities and key attribute phrases corresponding to the open domain question, and the present invention avoids the high dependence on terms in the power domain model training in the prior art , the knowledge base question answering in the electric power field can be realized only by using the readily available open-domain resources.
Owner:CHINA ELECTRIC POWER RES INST +3

Inquiry dialogue data processing method and device based on artificial intelligence

The invention relates to artificial intelligence, and provides an inquiry dialogue data processing method and device based on artificial intelligence, and the method comprises the steps: obtaining target inquiry dialogue data corresponding to a target user identification; extracting disease description information from the target inquiry dialogue data; inputting the target inquiry dialogue data and the disease description information into a processing model together, and outputting a plurality of candidate symptom description texts through the processing model; selecting candidate symptom description texts matched with the target inquiry dialogue data in logic relation from the candidate symptom description texts to obtain target symptom description texts; and generating inquiry response data matched with the target symptom description text and outputting the inquiry response data. By adopting the method, the inquiry conversation cost can be reduced. In addition, the invention also relates to a blockchain technology, and the target inquiry session data of the user can be stored in the blockchain.
Owner:KANG JIAN INFORMATION TECH (SHENZHEN) CO LTD

A full-color video display correction processing method and system

The invention discloses a full-color video display correction processing method and system. The correction processing method comprises the steps that a video signal source respectively outputs a standard full-red measuring signal, a standard full-green measuring signal and a standard full-blue measuring signal to display equipment; a chrominance gauge collects the color coordinate and the brightness value of each pixel point in a specific display area; color space conversion is conducted on the color coordinate and the brightness value of each pixel point so as to generate tri-stimulus values; the average tri-stimulus value is calculated; the average tri-stimulus value is expressed by the adoption of the visual mode of a CIE1931 color space chromaticity diagram; a mouse dragging signal of a user is received so as to obtain set color coordinates and set brightness values; color space conversion is conducted on the set color coordinates and the set brightness values so as to generate set tri-stimulus value; a conversion matrix is calculated; after the video signals are received, the video signals are multiplied with the conversion matrix, and the processed video signals are sent into the display equipment to be displayed. By the implementation of the technical scheme, the picture colors displayed by the different display equipment are uniform.
Owner:SHENZHEN MOONCELL ELECTRIC

Pressurized self-balancing ultra-large roller mill

The invention discloses a pressurized self-balancing grinding machine with ultra-large rolls. The pressurized self-balancing grinding machine comprises a seat and a grinding ring arranged on the seat, wherein a grinding roll component is arranged in the grinding ring; the grinding roll component is driven to work through a central rotor arranged at the central position of the seat; the grinding roll component is composed of an inner grinding roll and an outer grinding roll in a sleeving manner; a rotary bearing is arranged between the combined surfaces of the inner grinding roll and the outer grinding roll; a shaft hole is horizontally formed in a central rotor located in a central hole of the inner grinding roll; the two ends of a rotary shaft arranged in the shaft hole in a penetrating manner extend to the sidewall of the inner grinding roll; and inner grinding roll thrust devices are arranged in blind holes which are symmetrically formed in central rotors located at an upper position and a lower position of the rotary shaft in a staggered manner respectively. The pressurized self-balancing grinding machine disclosed by the invention is ingenious and reasonable in structure, and gets rid of the design limit that the size of the grinding roll component of the grinding machine cannot be greater than 1 / 2 of the diameter of the grinding ring; the diameter of the grinding roll component theoretically can be close to the dimension of the inner diameter of the grinding ring; and compared with the traditional structure, the grinding roll component with an ultra-large structure is capable of achieving much engaging-in of materials, high in efficiency, and high in yield.
Owner:HENAN LIMING HEAVY IND SCI & TECH +1

Energy-saving space estimation method for circulating cooling water energy-saving transformation

The invention belongs to the field of circulating cooling water energy conservation, particularly relates to an energy-saving space estimation method for circulating cooling water energy-saving transformation, and aims to solve the problems that an existing centrifugal pump frequency conversion energy-saving transformation technology excessively depends on pump performance curve and pipeline resistance curve information and technologies and experiences of professionals and is not objective and accurate enough. According to the scheme, the method comprises the following steps that S1, historical circulating cooling water flow and pressure data are collected; S2, the frequency change is calculated through the flow ratio, and then the lift proportion, namely the static energy-saving rate, is calculated; and S3, under the limitation that the temperature difference after frequency conversion cannot exceed 80% of temperature difference data in the current month and the lift cannot be lower than 20% of pressure difference data in the current month, the temperature difference exceeding 80% of the temperature difference data in the current month is set as the set temperature difference, and meanwhile the lift is enabled to be higher than 20% of the pressure difference data. The method avoids high dependence on a pump performance curve and a pipeline resistance curve, and has universality and objectivity in actual engineering application.
Owner:SHENZHEN AUTO-UNION CONTROL SYST CO LTD

A sun-shading double-silver low-emissivity coated glass and its preparation method

The invention discloses a sunshade type double-silver low-emissivity coated glass and a preparation method thereof. The sunshade type double-silver low-emission coated glass comprises a glass substrate, a first silicon-aluminum alloy film, and a second zinc-aluminum alloy film which are sequentially and tightly laminated. alloy film; the third silver film; the fourth nickel-cadmium alloy film; the fifth silicon-aluminum alloy film; the sixth zinc-aluminum alloy film; the seventh silver film; the eighth nickel-cadmium alloy film; The preparation method comprises steps: 1) sintering target material; 2) pretreatment of glass; 3) coating treatment. The present invention is a double-silver low-emissivity coated glass made by light interference of various metal materials on an ordinary colorless and transparent float glass substrate. The reflected color is light gray under sunlight, which can achieve good decoration and energy-saving effects; The product can be processed in different places to reduce the manufacturing cost of processing enterprises; it can also be made into insulating glass to achieve better light control and energy saving effects.
Owner:FUZHOU XINFUXING GLASS

Method for measuring gas saturation of gas hydrate

The invention discloses a method for measuring the gas saturation of a gas hydrate, which comprises the following steps that dimensionless treatment is performed on peak intensity integration of characteristic peaks of gas molecules in the hydrate by taking the characteristic peaks of water molecules in the gas hydrate as reference peaks; namely, the ratio of the peak intensity integral of the characteristic peak of the gas in the hydrate to the peak intensity integral of the characteristic peak of the water molecule in the hydrate is calculated, and the relative peak intensity integral of thecharacteristic peak of the gas molecule in the hydrate is obtained; meanwhile, the gas saturation of the hydrate is quantitatively calculated by means of macroscopic measurement, a function of relative peak intensity integration of characteristic peaks of gas molecules in the hydrate to the gas content in the hydrate is established, and the gas saturation of the gas hydrate is calculated. The problem that the gas saturation of the gas hydrate cannot be rapidly and accurately measured for a long time in the field of gas hydrate research is solved, and the method has important significance in research in the aspects of rapid quantitative measurement of the gas saturation of the natural gas hydrate, evaluation of gas reserves in natural gas hydrate reservoirs and the like.
Owner:GUANGZHOU INST OF ENERGY CONVERSION - CHINESE ACAD OF SCI

Scheduling method and system for safety guarantee of electric power tunnel inspection robot

The invention discloses a travelling safe guarantee dispatching method and system for an electric power tunnel routing inspection robot. The method comprises the steps that a dispatching center collects robot position information through a position collecting device mounted on the robot and monitors the position of the robot in real time; when it is found that the robot moves to the position awayfrom a firefighting door by a first set range, the dispatching center collects the open-close state of the current firefighting door through a monitoring terminal; the dispatching center determines the open-close state of the firefighting door for the first time; according to the open-close state of the firefighting door, the dispatching center sends an open-close instruction to the firefighting door through the monitoring terminal, and meanwhile the dispatching center sends an instruction of advancing continuing or stopping to the robot; if the robot continues advancing, when the position collecting device of the robot collects the information that the robot enters into a second set range of the firefighting door, the robot communicates with a controller of the current firefighting door,and the robot determines the open-close state of the firefighting door for the second time; and according to the open-close state of the firefighting door, the robot sends the instruction of advancingcontinuing or stopping to the robot.
Owner:康威通信技术股份有限公司

The method of obtaining the rcs accuracy of the radar corner reflector

ActiveCN105466365BSolving problems with difficult-to-represent geometric errorsSolve the accuracy problemUsing optical meansRadarMeasuring instrument
The invention provides a method for obtaining RCS precision of a radar corner reflector. Aiming at the limitation of a conventional radar corner reflector RCS precision measuring method, the method comprises the steps of: utilizing a three-dimensional measuring instrument to obtain a precise three-dimensional model of the radar corner reflector to be detected; then utilizing an RCS emulator to calculates a RCS of the three-dimensional model of the radar corner reflector to be detected; and finally comparing the RCS with an RCS theoretical value, and measuring the deviation degree of the practical RCS of the radar corner reflector to the RCS theoretical value. According to the invention, the method is better than a radar direct measuring method and a geometric calculation method in flexibility and precision, the cost is not increased too much, and the popularization and application value is relatively good.
Owner:ACAD OF OPTO ELECTRONICS CHINESE ACAD OF SCI

Dask cluster-oriented dynamic data partitioning method based on local weighted linear regression

PendingCN114296911AAvoid high dependencyImprove efficiency in processing large-scale datasetsDigital data information retrievalResource allocationData setAlgorithm
The invention discloses a Dask cluster-oriented dynamic data blocking method based on local weighted linear regression, which comprises the following steps of: dividing a to-be-processed large-scale data set into a sub-data set for block size optimization and a remaining to-be-processed sub-data set, and processing the block size corresponding to each sub-data set for block size optimization to obtain a large-scale data block set for block size optimization; a local weighted linear regression algorithm is adopted to accurately and dynamically estimate the size of a block corresponding to each remaining to-be-processed sub-data set online according to the size of the block corresponding to each processed sub-data set and consumed time. According to the method, the problems of high dependence on artificial experience and time-consuming and labor-consuming offline training are solved, the method can better adapt to changes of the data set, the parallel application program and the cluster environment, and the efficiency of processing the large-scale data set in the Dask cluster is improved to a certain extent.
Owner:HUNAN UNIV OF TECH
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