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

123results about How to "Realize visual monitoring" patented technology

Intelligent pesticide applying system and control method of plant protection unmanned aerial vehicle

The invention relates to an intelligent pesticide applying system and a control method of a plant protection unmanned aerial vehicle. The system is provided with a meteorological station used for measuring environment parameters and sending collected data to a ground station. The ground station sends the environment parameters, pesticide applying control parameters and control commands to an onboard pesticide applying controller on the plant protection unmanned aerial vehicle through a wireless data transmission module. Meanwhile, a flight controller measures real-time geographic information parameters and flight parameters of the plant protection unmanned aerial vehicle and sends collected data to the onboard pesticide applying controller in real time. The onboard pesticide applying controller conducts autonomous programmed decisions by combining the flight parameters, the environment parameters, the pesticide applying control parameters and the control commands, a miniature diaphragm pump and two centrifugal atomization disc sprayers are independently controlled, and therefore the pesticide liquid flow, the mist drop diameters and spraying width parameters of the plant protection unmanned aerial vehicle are intelligently controlled. By means of the intelligent pesticide applying system and the control method, it is guaranteed that pesticide in an operation area is quantitative and evenly sprayed in a fully covering mode, the phenomena of repeated spraying and miss-spraying of the pesticide are avoided, the pesticide applying quality is improved, and effective prevention and treatment of farmland pest and disease damage are guaranteed.
Owner:CHINA AGRI UNIV

Building energy management system

InactiveCN105700492ARealize visual monitoringRealize energy consumption data managementProgramme total factory controlHigh energyEnergy management software
A building energy management system relates to a management system. The building managers in China have not establish a standard energy efficiency management mode, and do not fully understand operating conditions of equipment and energy utilization systems, thereby causing low utilization rate of energy and high energy consumption. The building energy management system comprises a master station and a data acquisition module, wherein the master station is in wireless connection with the data acquisition module; the data acquisition module acquired energy utilization data and / or operating parameters of field equipment in a wired or wireless manner, and uploads the utilization data and / or operating parameters to the master station through a wireless network; the master station analyzes and processes the acquired data of the data acquisition module, makes a comprehensive assessment on energy consumption of buildings and the equipment, and intuitively demonstrates the field in a graph, digit and model three-in-one method. The building energy management system achieves the refined scientific management of building energy, continues energy-saving operation as well as dispatching and optimal matching of building group energy, and achieves the purpose of saving energy.
Owner:STATE GRID CORP OF CHINA +3

Intelligent integrated online monitoring system and method for underground cable operation

The invention discloses an intelligent integrated online monitoring system and method for underground cable operation. The online monitoring system comprises a monitoring center as well as a cable anti-stealing detection unit, a cable video monitoring unit, a cable joint temperature monitoring unit, a cable metal sheath grounding current monitoring unit, an environment gas monitoring unit, a cable tunnel water level monitoring unit and a cable tunnel smoke monitoring unit which are connected with the monitoring center respectively. According to the system and the method, various sensors and mutual inductors are adopted to monitor cables and cable environments, the monitoring center masters the operation conditions of the cables in real time and gives an alarm when a normal condition happens, a worker is reminded to clear a fault in time, and large potential safety hazard is avoided; with the adoption of anti-stealing monitoring, the possibility of stealing of the cables is eliminated, in combination of video monitoring, the missing report caused by visual fatigue is prevented, one all-weather dead-zone-free monitoring platform is established, so that visual monitoring of important positions in cable tunnels is realized, manual inspection is replaced, the labor cost is reduced, the time is saved, further, videos can be stored and taken, and later maintenance is facilitated.
Owner:BENGBU POWER SUPPLY COMPANY STATE GRID ANHUI ELECTRIC POWER +1

Real-time monitoring device for water-inrush and mud-burst disasters in tunnels and underground engineering and operation method

The invention discloses a real-time monitoring device for water-inrush and mud-burst disasters in tunnels and underground engineering and an operation method. The real-time monitoring device comprises a model box, a ground stress simulation system, a water injection device, a monitoring system and a control system, wherein the model box is used for containing a water-body-containing similar material so as to simulate a rock body; the ground stress simulation system is used for applying a certain pressure to the water-body-containing similar material in a system of the model box and simulating a ground stress; the water injection device is used for injecting a certain amount of water into the water-body-containing similar material, a pressure controller and a flow control valve are mounted on the water injection device, are connected with a serve controller and are used for controlling simulated osmotic pressure at any time; the monitoring system comprises a sensor and a muddy water amount collecting device, the sensor is arranged in the model box, the muddy water amount collecting device is communicated to the inside of the model box, and the monitoring system is used for monitoring and collecting information before and after the occurrence of the water-inrush disasters in real time; and the control system is used for controlling the water injection device and simultaneously processing data collected by an information monitoring system.
Owner:SHANDONG UNIV

Method for realizing three-dimensional real-time scheduling commanding of power materials

InactiveCN102376039AReduce manual communication workImprove work efficiencyResourcesStorage garageForward looking
The invention discloses a method for realizing three-dimensional real-time scheduling commanding of power materials. Based on three application modules of ERP (Enterprise Resource Planning) system material management, storage management and distribution management, a plurality of information systems are compactly integrated through an ESB (Enterprise Service Bus) application integrated interface platform to jointly form a power material scheduling commanding information system; the power material scheduling commanding information system receives material demand information and formulates a supply plan through the function of the material management module, visual stock information is obtained through integration of the storage management system, a bin three-dimensional simulating system and a video monitoring system, and distribution plan and execution are completed through the distribution management module and the distribution process is monitored in a GPS (Global Positioning System) and a digital sand table system. The invention realizes technical creation on multiple aspects, and realizes new breakthrough on five managements, namely, business runthrough, management forward looking, coverage global property, service real-time property and application friendliness, and has an active reference taking significance for realizing the power material management in China at present.
Owner:STATE GRID CHONGQING ELECTRIC POWER +1

Intelligent-terminal-based intelligent work ticket system for digital workshop

The invention, which belongs to the field of the information technology in the manufacturing industry, discloses an intelligent-terminal-based intelligent work ticket system for a digital workshop. The system is characterized in that the system can work stably and reliably in severe workshop environment with dust, spray, greasy dirt or iron powder and the like; multi-source workshop information including production process equipment information, material information, progress information, quality information, and logistics information can be sensed in real time intelligently; and the management staff can be supported effectively to carry out real-time management, control and optimization on the production process to realize visual monitoring on the multi-source workshop information. According to the invention, the system can be applied to various manufacturing enterprises widely; and thus the production efficiency, the production flexibility, and the product quality of each enterprise can be improved effectively. Therefore, transformation and upgrading of enterprises from the traditional manufacturing shops to modern digital workshops can be supported effectively.
Owner:尹浩越 +2

On-line digital holographic imaging reconstruction display system and method

The invention relates to an on-line digital holographic imaging reconstruction display system and method. According to the system and the method, a reconstruction imaging process can be orderly displayed by steps and selectively displayed. The system comprises an off-axis fresnel digital holographic recording light path, an instrument control unit and an imaging reconstruction display unit. The off-axis fresnel digital holographic recording light path is employed to record a digital hologram on an image collector under the control of the instrument control unit; the imaging reconstruction display unit is used for numerically simulating a diffraction imaging process of the digital hologram by a numerical reconstruction algorithm, performing operation prompting for a user through a human-machine interaction interface, receiving instruction input, displaying data, and displaying an image of each stage in the digital holographic imaging reconstruction process step by step on line; and therefore, imaging reconstruction of an original object is realized.
Owner:BEIJING UNIV OF TECH

Production index visual monitoring system and method based on process flow

The invention discloses a production index visual monitoring system and a method based on a process flow, comprises a data acquisition module, a production index management module, a production indexvisual configuration design module, a production index monitoring configuration module, an algorithm management module, a data processing module, a production index visualization module and a production index multi-view interaction module; a data acquisition module: collecting the production index data of the whole ore dressing process and storing it in the local database, including PLC and a dataacquisition sensor; it realizes the visual monitoring of production indicators, enhances the monitoring efficiency of users on production indicators, and enhances the interaction and convenience of index monitoring.
Owner:NORTHEASTERN UNIV

Visualized test device and method for simulating underground coalbed methane occurrence and desorption process

The invention relates to a visualized test device for simulating the underground coalbed methane occurrence and desorption process. The device includes: a visualized simulation subsystem, a gas injection control subsystem, a constant pressure and constant speed pump, and a gas-water separation metering subsystem. The visualized simulation subsystem is used for visualized simulation of the gas-water dynamic change situation of the underground coalbed methane occurrence and desorption process, the gas injection control subsystem is used for supercharging or vacuum pumping of the injected gas ofthe visualized simulation subsystem, the constant pressure and constant speed pump is used for injecting water or extraneous liquid to the visualized simulation subsystem to construct an underground hydrodynamic field or extraneous engineering fluid affected environment, and a gas-water separation metering apparatus of the gas-water separation metering subsystem is used for separation metering ofgas-water mixed fluid discharged by the visualized simulation subsystem. The design environment provided by the invention comprehensively reflects the influence of the underground initial temperaturefield, hydrodynamic field, extraneous engineering fluid and the like on the underground coalbed methane occurrence and desorption law, and more truly reproduces the output change process of gas and water phases in the drainage and pressure reduction exploitation process of underground coal seams.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Method for detecting internal structure of cement graded crushed stones for high-speed rail roadbed

The invention discloses a method for detecting the internal structure of cement graded crushed stones for a high-speed rail roadbed. Three-dimensional reconstruction and analysis are conducted on spatial distribution of the cement graded crushed stones by adopting an X-ray tomography technique. The method comprises the steps that crushed stone aggregate of various particle sizes is screened and proportioned according to a crushed stone grading curve, graded crushed stones, cement, water and the like are uniformly mixed to be shaped and then subjected to standard curing, and a scanning sample is prepared by adopting a core boring sampling method; related parameters of scanning equipment are adjusted; distribution of different phases in the cement graded crushed stones is obtained by combining CT image analyzing and processing software according to the differences of grey values, and then three-dimensional reconstruction is conducted on the internal structure of the cement graded crushed stones. A more efficient, practical and accurate method for analyzing the internal structure of the cement graded crushed stones for the high-speed rail roadbed is provided. Compared with other methods, the method is novel, the spatial resolution is high (can be within 1 micrometer), the practicability is high, the precision is high, and three-dimensional reconstruction of the structure can be accurately conducted.
Owner:SOUTHEAST UNIV +1

Food-borne fluorescent nanoparticles as well as preparation method and application thereof

The invention provides a preparation method of food-borne fluorescent nanoparticles. The preparation method comprises the following steps: S1: baking salmon or Spanish mackerel at 150 to 350 DEG C for10 to 150 min; S2, immersing a baked sample into a polar organic solvent and extracting; carrying out rotary evaporation on an extracted mixed solution until the polar organic solvent is completely removed, wherein the mass and volume ratio of the sample to the polar organic solvent ranges from (1 to 1) to (1 to 3) and the extracting time is 2 to 48h; S3: re-dissolving by adopting water and a non-polar organic solvent and carrying out liquid separation to remove a non-polar organic solvent layer; adding the non-polar organic solvent and repeatedly extracting and degreasing until a water-phasesolution is clarified and transparent, wherein the mass and volume ratio of the sample to the non-polar organic solvent added each time ranges from (1 to 1) to (1 to 3); enabling water-soluble extract to be subjected to liquid column chromatography for collecting a fluorescent part; carrying out freeze-drying to obtain the product. The method provided by the invention breaks through a traditionalfluorescent nanoparticle preparation manner and has the advantages that a preparation process is simple and a prepared case has high biological safety and the like.
Owner:DALIAN POLYTECHNIC UNIVERSITY

Device for monitoring abnormal working state of numerical control milling cutter and monitoring method of device

The invention discloses a device for monitoring an abnormal working state of a numerical control milling cutter and a monitoring method of the device, relates to the field of machining, and solves the problem that wear and damage of an existing cutter are hard to monitor and control in real time on line. The monitoring device comprises a measuring head, an observing cover, a collecting and emitting mechanism, a permanent magnet suction disk and a control panel, wherein the observing cover is arranged at the lower end of the measuring head; the permanent magnet suction disk is arranged at the upper end of the measuring head; the collecting and emitting mechanism is arranged between the measuring head and the permanent magnet suction disk; a positioning through hole is formed in the lower end face of the observing cover; the measuring head comprises an outer shell, a positioning mechanism and an adjustment mechanism; the positioning mechanism and the adjustment mechanism are respectively arranged in the outer shell; an eddy current vibration sensor is arranged on the adjustment mechanism. The monitoring method comprises the following steps: mounting the cutter; determining the position of the eddy current vibration sensor; starting a machine tool; constructing a signal model; performing real-time monitoring. The monitoring device and the monitoring method are used for monitoring and controlling the milling cutter in real time.
Owner:HARBIN UNIV OF SCI & TECH

Lysosome targeted pH fluorescent probe for monitoring cell autophagy as well as preparation and application thereof

The invention relates to the technical field of pH fluorescent probes and particularly relates to a lysosome targeted pH fluorescent probe for monitoring cell autophagy as well as preparation and application of the lysosome targeted pH fluorescent probe. The preparation method comprises the following steps of dissolving 2-(2-aminoethyl)-3',6'-bis(diethylamino) spiro [isoindole-1,9'-xanthan]-3-ketone and 2-(2-methoxyethoxy)4-methyl benzene sulfonic acid ethyl ester in N, N-dimethylformamide, and carrying out heating reflux to obtain a crude product; and removing a solvent from the crude product, and separating through a silica gel column to obtain a pure product. Cytotoxicity tests show that the probe has almost no toxic or side effect on cells, a cell co-localization experiment determinesthat the probe can specifically target a cell lysosome, and a laser confocal microimaging experiment shows that the probe has good cell membrane permeability and can perform high-sensitivity detectionon pH change in the lysosome. The probe provided by the invention can monitor the autophagy process of the cells by detecting the change of pH in the lysosome.
Owner:SHANXI UNIV

Analysis method of AR-based infrared detection auxiliary welding intelligent helmet device

The invention provides an analysis method of an AR-based infrared detection auxiliary welding intelligent helmet device. The method comprises the steps that: (1) after a worker wears a helmet, weldingwork preparation is completed, (2) an infrared image acquisition device performs image acquisition on spot welding and transmits a collected image signal to an image acquisition card to be stored andconverted into a digital signal, (3) the digital signal transmitted by the image acquisition card is received through a portable high-performance image processing computer and is processed quickly ina short time, and then a processing result is transmitted to an adjustable AR display screen, (4) the adjustable AR display screen carries out augmented reality technical integration on the processing result and then displays the result on a screen of the adjustable AR display screen, and (5) welding quality is judged through human eyes, the rapid communication is carried out through a communication device if a defect exists, process parameters are rapidly improved, the welding is continued; if the welding has no defect, the welding is continued; and the step continues until the welding is completed.
Owner:HUAZHONG UNIV OF SCI & TECH +1

Method and system for tracking movable media and electronic document circulation trajectories of movable media in LAN

The invention provides a method and system for tracking movable media and electronic document circulation trajectories of the movable media in an LAN. The method comprises the steps that S1, movable access media which are access to a computer are identified, and the equipment identification of the movable access media and the information of the current computer are acquired; S2, the operation request of a user thread to an electronic document in the movable access media is captured, and an effective operation request within a competence range corresponding to a security classification identification is selected according to the security classification identification of the electronic document in the movable access media; S3, corresponding operation is conducted on the electronic document in the movable access media according to the effective operation request, and the specific information of the operation is recorded in real time; S4, a dynamic electronic document circulation trajectory tracking model is established in the LAN by combining a GIS, the movable media and the electronic document circulation trajectories are tracked in the dynamic electronic document circulation trajectory tracking model according to the equipment identification of the movable access media, and visual monitoring of the electronic document circulation trajectories in the LAN is achieved.
Owner:INST OF INFORMATION ENG CHINESE ACAD OF SCI

Water, electricity, gas and heat comprehensive data exception analysis method and system, storage medium and terminal

PendingCN111709626AAccelerate the promotion of intelligent consumptionMeet the needs of intelligent energy consumptionMarket predictionsEnergy industryElectric consumptionService efficiency
The invention belongs to the technical field of big data management and application, and discloses a water, electricity, gas and heat comprehensive data exception analysis method and system, a storagemedium and a terminal. Energy consumption load prediction, loss monitoring analysis, key area or customer optimal energy consumption analysis and comprehensive energy consumption analysis and strategy are carried out; the energy consumption habits of customers are portrayed in combination with the electricity consumption, the water consumption and the air consumption of the users, the customers are classified and graded according to the portraits of the users, energy consumption load prediction and loss monitoring analysis are carried out on the customers in key areas, and the purpose of refined loss management is achieved while the service efficiency of an energy supply enterprise is improved. An energy consumption client carries out energy consumption management and control through water, electricity, gas and heat consumption monitoring data and an energy consumption condition analysis report provided by an energy supply enterprise, so that the purposes of energy conservation and consumption reduction of the energy consumption client are achieved; public security and inspection departments discover and stop illegal criminal behaviors in advance and solve potential safety hazardsin advance through users with water, electricity, gas and heat abnormal data provided by energy supply enterprises.
Owner:四川广安爱众股份有限公司

Visual monitoring parallel tripod head

The invention relates to a visual monitoring parallel tripod head which consists of a machine base, a mobile platform, a constraint driving branch chain and two driving branch chains, wherein the constraint driving branch chain is used for connecting the machine base and the mobile tripod head; and the two driving branch chains have the same structure. The two ends of each of the three branch chains, the machine base the mobile platform are symmetrically distributed in a triangular shape; and the constraint driving branch chain of the visual monitoring parallel tripod head consists of two universal pairs and a driving mobile pair, forms a UPU type serial structure branch chain and is connected with the machine base and the mobile platform through the universal pairs. Each of the two completely-identical driving branch chains consists of a universal pair, a mobile driving pair and a spherical hinge, forms a UPS (Uninterrupted Power Supply) type serial structure branch chain, is connected with the machine base through the universal pair and is connected with the mobile platform through the spherical hinge; and a camera is fixedly arranged on the mobile tripod head. The visual monitoring parallel tripod head has the advantages of strong bearing capacity, good stability, large working space, high flexibility, simple structure, fewer mobile branch chains, uneasiness in interference, no automatic fine movement, high precision, easiness in control of driving close to the machine base and the like, overlooking and level visual monitoring within a large scope can be realized, so that the monitoring scope of the camera is enlarged.
Owner:YANSHAN UNIV

Air conditioner sleep mode control method and device, equipment and storage medium

The embodiment of the invention provides an air conditioner sleep mode control method and device, equipment and a storage medium. The method comprises the steps that when an air conditioner is in a sleep mode, a current noise value and a current noise threshold value set by a user are obtained, and the current noise threshold value and the current noise value correspond to a current sleep time period; and according to the current noise threshold value and the current noise value, a current rotating speed of a fan is adjusted. According to the method, the current noise threshold value is set bythe user according to an actual condition, so that on the basis, the current rotating speed of the fan is adjusted according to the current noise threshold value and the current noise value, the influence of noise on the user is reduced, and the refrigerating and heating performance of the air conditioner is ensured.
Owner:NINGBO AUX ELECTRIC +1

Visual gastric lavage machine

ActiveCN102218167AInefficient gastric lavageLong operating timeEnemata/irrigatorsSurgeryForcepsGastric fluid
The invention relates to a visual gastric lavage machine which comprises a gastric lavage machine main body, a stomach tube and a suction tube, wherein the stomach tube is provided with a suction passageway; the suction tube is connected with the suction passageway in a sealing way; the stomach tube is an integrated stomach tube comprising a multi-cavity tube; cavities at the lower end of the multi-cavity tube form the suction passageway; and a spotlight and a camera are arranged on the lower end surface of the multi-cavity tube. The visual gastric lavage machine is also provided with a handheld image terminal with a display screen, a cable and control keys. In the visual gastric lavage machine, the handheld image terminal is adopted in a matching way so as to introduce a modern photoelectric technology into the gastric lavage process so that the visual gastric lavage machine integrates functions of gastric lavage, suction, illumination, photographing, camera shooting and protractor extraction so as to realize the visual monitoring on the whole gastric lavage process; the visual gastric lavage machine can be used for carrying out the gastric lavage operation in the direct viewing condition and effectively treating focuses and polluted parts in the stomach of a patient; a pair of operating forceps can be used for entering the stomach to take out foreign matters or pollutants in the temporary condition; and therefore, the visual gastric lavage machine is beneficial to overcoming of the defects of difficulty in finding out the foreign matters or focuses in the stomach of the patient, low gastric lavage efficiency, high using level of gastric lavage liquid, long operation time, high operation intensity and high medical treatment risks in the traditional gastric lavage machine.
Owner:AMBULANC (SHENZHEN) TECH CO LTD +1

BSA (Bovine Serum Albumin)-gadolinium ion complex wrapped hollow golden nano shell and preparation method

The invention discloses a BSA (Bovine Serum Albumin)-gadolinium ion complex wrapped hollow golden nano shell and a preparation method. The preparation method comprises the following steps: (1) preparing mesoporous silica nanoparticles; (2) preparing aminated mesoporous silica nanoparticles; (3) preparing golden shell wrapped mesoporous silica nanoparticles; (4) preparing a hollow golden nano shell; (5) preparing a carboxyl modified hollow golden nano shell; (6) preparing a BSA-gadolinium ion complex; and (7) preparing the BSA-gadolinium ion complex wrapped hollow golden nano shell. The BSA-gadolinium ion complex wrapped hollow golden nano shell disclosed by the invention has a porous surface and an internal hollow structure, can be directly applied to diagnosis and treatment on cancer, canbe also used as a medicine carrier to prepare a cancer diagnosis medicine or an anti-cancer medicine, has a three-mode imaging (CT / PA / MR (Computed Tomography / Photoacoustic / Magnetic Resonance)) medicated photo-thermal treatment function, is capable of achieving visible monitoring on cancer, and is stable in property and good in dispersibility and biocompatibility.
Owner:TIANJIN UNIV

Vision monitoring method for full encapsulation process

The invention discloses a vision monitoring method for a full encapsulation process. The vision monitoring method comprises the following steps of: 1) arranging a plurality of photographing mechanisms at a plurality of stations for encapsulation of encapsulation equipment, wherein a plurality of photographing mechanisms are electrically connected with an industrial control computer, and a plurality of light sources are correspondingly arranged on a plurality of photographing mechanisms; 2) setting a template picture without any defect in the industrial control computer, and comparing the template picture with an actual picture; and 3) irradiating materials at the stations by the light sources, photographing the materials at the stations by the photographing mechanisms, inputting images obtained by photographing into the industrial control computer, comparing the images with the set template picture, and if the images are different from the template picture, indicating that the materials are defected, otherwise, indicating that the materials are not defected. By the vision monitoring method, the materials can be fully monitored during encapsulation of a semiconductor device, so that the rejection rate can be effectively controlled.
Owner:SUZHOU ACCURACY ASSEMBLY AUTOMATION CO LTD

Weir dam emergency monitoring and early warning method based on artificial intelligence and BIM

The invention discloses a weir dam emergency monitoring and early warning method based on artificial intelligence and BIM. According to the method, real-time monitoring is conducted through a liquid level meter, an inclination angle sensor and a video monitoring device based on artificial intelligence; the remote sensing unmanned aerial vehicle directionally collects data through oblique photography and laser ranging; the data collected by the former is inputted into a GIS+BIM data processing platform in combination with the data collected by the InSAR and the GNSS; the collected data are continuously trained in advance, a model obtained after deep learning is compared and analyzed, a visual actual model is exported and applied to evaluation of disaster levels after dam break, dam defect three-dimensional position positioning display and flooding range simulation after dam break, and rapid emergency response and subsequent treatment of a dam plug are facilitated. Through the integratedmonitoring network of the sky, the air and the ground, automatic, visual, accurate and integrated monitoring is achieved, a guarantee is provided for monitoring and early warning of the barrage, andmanpower and material resources are saved.
Owner:HOHAI UNIV

Silicon dioxide and titanium dioxide composite material containing carbon dots and preparation method of material

The invention provides a silicon dioxide and titanium dioxide composite material containing carbon dots and a preparation method of the material. The silicon dioxide and titanium dioxide composite material containing the carbon dots comprises a carbon dot and mesoporous silica composite material of a channel structure and nano titanium dioxide particles attached to the surface of the composite material. The preparation method includes the steps that mesoporous silica and a solution containing citric acid and ethylenediamine are mixed and subjected to ultrasonic dispersion to obtain turbid liquid, the turbid liquid is subjected to normal-pressure microplasma discharge treatment, then the product is subjected to centrifugal separation, solid washing and vacuum drying, and the carbon dot and mesoporous silica composite material is obtained; a titanium precursor solution is mixed with the carbon dot and mesoporous silica composite material, the mixture is dropwise added into an ethyl alcohol solution containing glacial acetic acid, stirring continues, the product is dried, and the silicon dioxide and titanium dioxide composite material containing the carbon dots are obtained. The preparation method is simple, high in efficiency and low in energy consumption, and the prepared composite material is fluorescent, can be used for the field of heavy metal ion adsorption catalysis, and has a good adsorption catalysis effect especially on uranyl ions.
Owner:DONGGUAN JIAQIAN NEW MATERIAL TECH CO LTD

Magnetic octahedral platinum-doped gold nano-shell as well as preparation method and application thereof

The invention provides a magnetic octahedral platinum-doped gold nano-shell. According to the octahedral platinum-doped gold nano-shell, a metal organic framework material is taken as a template, andthe surface of the octahedral platinum-doped gold nano-shell is modified by an amido bond magnetic protein gadolinium complex. The invention further provides a preparation method and application of the magnetic octahedral platinum-doped gold nano-shell. The synthesized gold nano-shell takes the MOFs material as the template, the method is rapid, simple, convenient, stable and reliable, productionis easy to expand, the better photothermal conversion efficiency is achieved, redundant hydrogen peroxide in a tumor microenvironment can be catalyzed by platinum nano-particles to generate oxygen soas to relieve the hypoxic condition of tumors, and therefore, the spatial and time resolution of CT imaging is promoted, and more accurate imaging is conducted on hypoxic tumors; and the property is stable, good dispersity and biocompatibility are achieved, and the used raw materials are easy to obtain and low in price.
Owner:THE NAT CENT FOR NANOSCI & TECH NCNST OF CHINA

Intelligent building control system

The invention discloses an intelligent building control system. The system comprises a power module, a fan coil controller, a light module, a curtain module, an intelligent panel, a human existence sensor, an illuminance sensor, an indoor temperature sensor, an energy management module, an intelligent terminal, a passageway face recognizer, a front desk visitor machine and a central monitoring module. According to the system, the light, air conditioners, curtains, face recognition and visitors of offices are integrated through software of KingView Scada, so that uniform and efficient management can be carried out, the configuration flexibility, integrity, leakproofness and diagnosis efficiency of an updating controller are improved, the future demands of intelligent development of office buildings are adapted, complete and rapid configuration can be continuously carried out on intelligent IBMS subsystems, and visual monitoring and management are realized.
Owner:GUANGDONG POWER GRID CO LTD +1

Traffic control method, device, equipment, storage medium

The invention relates to a traffic control method, device and equipment, and a storage medium. The method comprises the following steps: receiving a connection request to a first access machine serverby a first client, judging whether the first access machine server is connectable at present; if the first access machine server is connectable, sending the connection request to the first access machine server, and updating the total connection amount of the first access machine server; if the first access machine server is not connectable, searching through Zookeeper till to acquire a second access machine server which is connectable at present, and returning the connection information of the second access machine server to the first client. The maximum connection amount of the server can be flexibly arranged according to the server resource configuration; the resource of the server is sufficiently utilized, the workload for operation and maintenance is reduced, so that the operation and maintenance cost is saved, and the working efficiency is improved; the connection amount and the operation state of the access machine server are monitored in real time through the Zookeeper, and the dynamic load balancing and traffic control are realized in the cooperation with an automatic switching strategy.
Owner:SF TECH

Drilling track deviation monitoring method

The invention discloses a drilling track deviation monitoring method comprising the steps of building an underground three-dimensional geological scene of an oil field block where a target well is located according to a preset visual object entity model; visualizing a design track of the target well to acquire a three-dimensional trend curve of the design track in the underground three-dimensionalgeological scene; visualizing a drilling track of the target well according to the acquired measured data of the target well while drilling to acquire the three-dimensional trend curve of the drilling track in the underground three-dimensional geological scene; judging whether a current depth point of the target well is an deviation point, and displaying the three-dimensional trend curves of thedesign track and the drilling track in the underground three-dimensional geological scene by different ways according to a judgment result. The method can truly and intuitively observe and analyze thetrend and deviation conditions of the drilling track and the design track from multiple angles, and can timely and effectively avoid the situation that the drilling track deviates from the design track.
Owner:CHINA PETROLEUM & CHEM CORP +1

Visual monitoring system used for electric power operation maintenance

The invention relates to a visible monitoring system used for electric power operation maintenance. The visible monitoring system comprises a collection unit positioned on the spot, a master server positioned in a master control room and a display screen, wherein the collection unit is connected with the master server through a wireless signal; the master server is connected with the display screen; the collection unit comprises a portable image collection unit, and the portable image collection unit comprises a base, a telescopic rod, a steering mechanism and a camera which are arranged frombottom to top in sequence; the base comprises an electrical box and three claws at the bottom of the electrical box, a sliding sleeve with a sliding rod is arranged on each claw respectively; a crossed connecting structure is formed by the three sliding rods by means of intermediate hinged units; each intermediate hinged unit comprises three sliding barrels which are vertically hinged in sequence;each sliding rod is inserted in the corresponding sliding barrel; and a balancing weight is mounted at the bottom of the sliding barrel at the lowest end. The monitoring system realizes the operationmaintenance of electrical equipment site by means of a portable image collection device, and visual monitoring for various electrical operation maintenance occasions is realized.
Owner:STATE GRID HEBEI ELECTRIC POWER CO LTD +1

Environmental data monitoring method and device based on Internet of Things

The invention discloses an environmental data monitoring method and device based on Internet of Things. The method comprises the following steps: deploying a front-end sensor at the front end; readingthe collected data of the front-end sensor and uploading the data to a high-concurrency data transceiver server by a wireless narrowband multi-frequency multiplex communication module or a 4G image transmission module; performing security auditing; sending the decoded data to the cache, storing the data in a data fast storage module after organization by a cloud database, and sending the data toa data interface for transaction processing; performing early warning judgment, entering an emergency plan when an emergency failure occurs, and issuing an emergency linkage command to cooperate withthe command and dispatch until the case is closed; carrying out a mobile inspection for daily supervision; issuing a control command when manual intervention or emergency linkage is required, sendingthe coded data to an audit mechanism for security audit and then sending the data to the mobile Internet of Things by an encoder, and reversely controlling the front-end sensor by the wireless narrowband multi-frequency multiplex communication module or the 4G image transmission module. The invention can realize remote monitoring, visual monitoring and early warning.
Owner:广东飞和信息科技有限公司

Intelligent substation remote digital communication monitoring system

The invention discloses an intelligent substation remote digital communication monitoring system. The system comprises an information acquisition part, a transmission network and a centralized controlcenter which are mounted on a front-end transformer substation, and data acquired by the front-end transformer substation is transmitted to the centralized control center through the transmission network. According to the system, remote real-time image monitoring and remote fault and accident alarm receiving processing are carried out on the intelligent transformer substation, the safety and reliability of operation and maintenance of the transformer substation can be improved, and visual monitoring and scheduling of a power grid can be realized step by step, so that regulation and control operation of the power grid is safer and more reliable. The application of the system ensures the reliable operation of equipment in the transformer substation and the safety of personnel.
Owner:STATE GRID CORP OF CHINA +1
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products