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

257 results about "Environmental monitor" patented technology

Intelligent intra-vehicle air quality management system and use method thereof

The invention provides an intelligent intra-vehicle air quality management system and a use method thereof. The intelligent intra-vehicle air quality management system comprises an intra-vehicle air detection device, a wireless data transmission module, a positioning module, a cloud server, an intra-vehicle air quality adjusting device and a mobile terminal device. The intra-vehicle air detection device uploads detected intra-vehicle air quality data to the cloud server through the wireless data transmission module. The positioning module unloads position information of a vehicle to the cloud server. The intra-vehicle air quality data, extra-vehicle air quality data obtained after data correction conducted by an environmental monitor station and air quality standard limiting values are comprehensively compared and analyzed through the cloud server to generate purification decisions, the purification decisions are sent to the mobile terminal device through the wireless data transmission module, and a user is reminded to use the intra-vehicle air quality adjusting device optimally. By the adoption of the system, the different purification decisions are generated through the cloud server, and intelligent management of the intra-vehicle air quality is achieved through alternate application of closed and open type purification manners.
Owner:CHINA AUTOMOTIVE TECH & RES CENT

System and method for diagnosing faults of photovoltaic power generation systems in online manner

The invention provides a system for diagnosing faults of photovoltaic power generation systems in an online manner. The system comprises an upper computer, an environment monitoring instrument, a photovoltaic monitoring terminal, header box monitoring modules, assembly monitoring modules and the like. The upper computer has analyzing and processing functions, the environment monitoring instrument and the photovoltaic monitoring terminal are connected with the upper computer, the header box monitoring modules are respectively arranged on various header boxes, and the assembly monitoring modules are respectively arranged on various photovoltaic assemblies. The system has the advantages that the system is simple and reasonable in structure, each assembly monitoring module is arranged on the corresponding photovoltaic assembly, each header box monitoring module is arranged on the corresponding header box, accordingly, voltages, currents and power on each photovoltaic assembly, each photovoltaic assembly string and the header boxes can be detected; the various monitoring modules are organized to form a network and are matched with the environment monitoring instrument and the photovoltaic monitoring terminal, monitored and acquired data of various devices of the photovoltaic power generation systems and other reference data can be uploaded to the upper computer along network nodes step by step, accordingly, running states of the photovoltaic power generation systems can be comprehensively analyzed, and the system has an online fault diagnosing function.
Owner:GUANGZHOU INST OF ENERGY CONVERSION - CHINESE ACAD OF SCI

Long-distance water environment monitor and monitoring method based on Zigbee and GPRS

The invention discloses a long-distance water environment monitor and monitoring method based on Zigbee and GPRS (General Packet Radio Service). The long-distance water environment monitor and monitoring method is to divide the water area needed to be monitored into a plurality of small monitoring areas, a plurality of secondary node modules and a main node module are configurated in each monitoring area and the secondary node module and the main node module in the whole monitoring area are connected in a star-like mode. A water quality parameter collecting module collects water quality parameters and sends the parameters to a second zigbee wireless communication module, the second zigbee wireless communication module sends the parameters to a first zigbee wireless communication module in a relay transmission mode through the zigbee protocol networking, ARM (Advanced RISC Machines) processer fuses and processes data and transmits the data to long-distance end network monitoring center through a GPRS module, the main node module controls the entrance and exit of the secondary node module and monitors the working condition of the secondary node module and the Zigbee and GPRS technology are combined to monitor the water environment in real time at the long-distance end.
Owner:CHANGZHOU UNIV

Energy management system applied to industrial park

The invention provides an energy management system applied to industrial park. The system comprises an energy management center server, a data acquisition unit and an auxiliary communication device. The energy management center server is connected with the data acquisition unit, the data acquisition unit is connected with the auxiliary communication device, and the auxiliary communication device is connected with a field device and a power dispatching mechanism. The field device comprises a power conversion system (PCS), a battery management system (BMS), a photovoltaic grid-connected inverter, a wind-power converter, a gas-driven combined cooling-heating-power supply system, a ground-source heat pump system, branch circuit switchgears, an ammeter, a gas meter, a heat meter and an environmental monitor. According to the energy management system applied to industrial park, energy production and consumption processes are monitored in real time by collecting energy production and consumption information of the industrial park in order to count and analyze the energy production and consumption, and based on energy-saving diagnosis, energy-saving suggests are formed; and the energy source is uniformly dispatched by planning a coordination control strategy, thereby exerting functions of optimizing energy medium balance, improving environmental-protection quality, reducing comprehensive energy consumption of enterprises and reducing energy utilization costs of the enterprises on the industrial park.
Owner:北京科诺伟业科技股份有限公司

Classification method for syncretizing optical spectrum information and multi-point simulation space information

A classification method for integrating spectrum information with multipoint simulation space information is disclosed: comprising the steps of: (1) performing MLC classification to pixels of the spectrum information of a remote sense image to obtain possibility vector of each pixel corresponding to each category; (2) selecting sample data for the multipoint simulation MPS; (3) using the multipoint simulation method to establish the possibility model for each pixel in the image according to the number of condition data thereof, and storing the possibility vector; (4) adopting a data integration method to integrate two possibility vectors; (5) obtaining the result which is a possibility vector composed by corresponding each category to the home possibility, in the possibility vector of each pixel, the pixel whose home possibility corresponding to certain category is the largest, is classified to the relative category for the final classification result. The invention improves the classification precision and has extraordinarily extensive application in decoding the remote sense image so that the invention can be applied to the fields of geologic mine, weather, geography, mapping, ocean research, military spy and environmental monitor.
Owner:INST OF GEOGRAPHICAL SCI & NATURAL RESOURCE RES CAS

4D (Four Dimensional) thunder collecting method of sensor network

The invention belongs to the field of natural situation data acquisition and analog, specifically a 4D (Four Dimensional) thunder collecting method using a sensor network. The method comprises the following steps of: 1, designing multiple physical attributes sampling nodes of the thunder, and collecting physical parameter information such as radio frequency spectrums, thunder clap and the like of space 3D (Three Dimensional) lightning shapes and thunder by using the sensor network in a large range, wherein each network node comprises the following devices: a low-speed camera, a high-speed camera, a sound detector, a GPS (Global Positioning System), a 3G (Third Generation) wireless communication device, and a radio wide frequency spectrum analyzer; 2, carrying out multilevel sampling in thunder areas by combining fixed-point collection and mobile collection; 3, carrying out the synchronization of data acquisition by the calibration of multi-node multi-device; 4, transmitting multi-node large-scale sampling data by the 3G wireless communication device; and 5, generating a 4D thunder sampling database. The invention has the characteristics that the 3D shapes of lightning, thunder clap and radio frequency spectrum can be synchronously acquired and the collection on large-scale thunder data is realized by the combination of the fixed-point collection and the mobile collection. In the invention, the collected thunder data can be applied to the meteorological environmental monitor and the thunder simulation based on physic.
Owner:BEIHANG UNIV

Real-time diagnosis and self-repairing method for watercourse health in variable environment

The invention discloses a real-time diagnosis and self-repairing method for watercourse health in a variable environment. The real-time diagnosis and self-repairing method includes the following steps: acquiring indicator data reflecting the watercourse health from a constructed monitoring system, and feeding the indicator data back to a database, wherein the indicator data include hydrological indicators, water quality indicators and water ecological indicators; by a master control device, reading and identifying the indicator data from the database, determining whether to send out an alarm or not according to an identification result, and starting up a corresponding self-repairing system. Compared with the prior art, the real-time diagnosis and self-repairing method integrating multipletechniques, such as environmental monitor, simulation and repair, has the advantages of systematicness, immediacy, effectiveness and the like. The real-time diagnosis and self-repairing method can immediately respond to an ever-changing hydrological, water quality and water ecological environment, perform real-time diagnosis and early warning on the watercourse health, identify sudden pollution and automatically repair water environment changes, thereby having high advancement, practicality and wide applicability.
Owner:HOHAI UNIV

Ultra-short-term power forecasting method for clear-sky photovoltaics based on real-time radiation collection technology

The ultra-short-term power forecast method of clear-sky photovoltaics based on real-time radiation collection technology uses the relationship between the radiation intensity of the circumscribed plane of the atmosphere and the ground radiation intensity under clear sky, and combines the real-time data of the ground radiation automatic environmental monitoring station to predict the future ground 0-4 The hourly solar radiation intensity is predicted, and the predicted results are input as parameters into the photoelectric conversion model to output the power generation of photovoltaic power plants in the next 0-4 hours. According to the prediction results, power grid dispatching can make overall arrangements for the coordination and cooperation of conventional power sources and photovoltaic power generation, rationally arrange the operation mode of the power grid, optimize real-time dispatching and adjustment, and accept more photovoltaic power generation. On the other hand, reduce the spinning reserve capacity and operating costs of the power system to Make full use of solar energy resources and reduce greenhouse gas emissions, so as to obtain greater economic and social benefits.
Owner:STATE GRID ELECTRIC POWER RES INST

Power generation capacity prediction method based on photovoltaic power generation efficiency

The invention relates to a power generation capacity prediction method based on photovoltaic power generation efficiency. A photovoltaic power generation system comprises a photovoltaic module used for photovoltaic power generation and a photovoltaic power generation monitoring system, wherein the photovoltaic power generation monitoring system comprises an environment monitoring instrument, a collector, a grid-connected point voltage and current collection device and a data processing unit connected with the collector; the collector is connected with the environment monitoring instrument and the grid-connected point voltage and current collection device; the environment monitoring instrument is used for collecting the irradiance information of a horizontal plane; and the grid-connected point voltage and current collection device collects the voltage value and the current value of a grid-connected point. The power generation capacity prediction method comprises the following steps: 1) according to the radiancy of the current horizional plane, the voltage value and the current value of the grid-connected point and the parameter of the photovoltaic module, calculating the current power generation efficiency of a photovoltaic power generation system, wherein the radiancy of the current horizional plane, the voltage value and the current value of the grid-connected point and the parameter of the photovoltaic module are obtained by a data processing unit; and 2) according to the current power generation efficiency of the photovoltaic power generation system, predicting the power generation capacity.
Owner:STATE GRID CORP OF CHINA +1

Multifunctional street lamp

InactiveCN106369515AWork around bugs with only a single lighting functionIncrease profitMechanical apparatusElectric circuit arrangementsEnvironmental monitorEngineering
The invention relates to a multifunctional street lamp. The multifunctional street lamp comprises a lamp post, environment monitoring instruments, a wireless AP connector and a control box, wherein the environment monitoring instruments, the wireless AP connector and the control box are arranged on the lamp post; a modulator-demodulator, an interface adaptor and a concentrator are arranged in the control box; the environment monitoring instruments include one or more of a temperature sensor, a humidity sensor, a wind speed and direction sensor, a light sensor, a noise sensor, a PM2.5 sensor and a rain sensor; the environment monitoring instruments are sequentially connected with the concentrator, the interface adaptor and the modulator-demodulator; and the wireless AP connector is connected with the modulator-demodulator. According to the multifunctional street lamp, multiple types of environment data can be monitored and a wireless network access service can be provided by arranging the environment monitoring instruments and the wireless AP connector, the street lamp is made to have multiple functions accordingly, and the defect of simplex illumination function of an existing street lamp is overcome, and the utilization ratio of the street lamp is increased.
Owner:鸿宝科技股份有限公司

Safe direct-current carrier authentication system and authentication method for monitoring photovoltaic module

The invention relates to a direct-current carrier authentication system and authentication method for monitoring a photovoltaic module. The authentication system comprises a voltage acquiring circuit, a current acquiring circuit, an environment monitor, an MCU micro-processor, a carrier communication module and a power supply management module. The authentication method is used for the interactive control and identification authentication between a main combiner box monitoring node and a sub-photovoltaic module monitoring node. By means of the technical scheme, the direct-current carrier authentication system and authentication method for monitoring the photovoltaic module can solve the difficulties in photovoltaic module fault monitoring and communication guarantee of an existing solar power system. The direct-current carrier authentication system and authentication method for monitoring the photovoltaic module can monitor the voltage, current, temperature and other similar information of the photovoltaic module in real time and upload data or issue a command by means of the direct-current carrier technology so as to quickly discover a photovoltaic module fault, improve the system working efficiency and guarantee the monitoring system data security.
Owner:KEDA INTELLIGENT ELECTRICAL TECH

Intelligent ventilation monitoring system based on tunnel environment

InactiveCN106121729AWhether the real-time monitoring work is normalSimple structureMining devicesTunnel/mines ventillationEnvironmental monitorMonitoring system
The invention discloses an intelligent ventilation monitoring system based on a tunnel environment. The ventilation monitoring system comprises a monitoring system body, an environmental detection system and a ventilation system, wherein the monitoring system body comprises communication equipment, a PLC, a fan control cabinet, an air valve control box and an environment monitoring instrument; the communication equipment is connected with the PLC; the PLC is separately connected with the fan control cabinet, the air valve control box and the environment monitoring instrument; the fan control cabinet and the air valve control box are connected with the ventilation system; and the environment monitoring instrument is connected with the environmental detection system. According to the intelligent ventilation monitoring system disclosed by the invention, the ventilation system in the tunnel and the environmental detection system are intelligently monitored by the monitoring system, whether the working of the ventilation system in the tunnel is normal or not can be monitored in real time, and different ventilation equipment is adopted according to data monitored by the environmental detection system. The intelligent ventilation monitoring system disclosed by the invention is simple in structure and convenient to use.
Owner:CHENGDU SYSWARE ELECTRONICS INFORMATION
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products