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

87 results about "Observatory" patented technology

An observatory is a location used for observing terrestrial or celestial events. Astronomy, climatology/meteorology, geophysical, oceanography and volcanology are examples of disciplines for which observatories have been constructed. Historically, observatories were as simple as containing an astronomical sextant (for measuring the distance between stars) or Stonehenge (which has some alignments on astronomical phenomena).

Environment meteorological monitoring system for electric power iron tower based on Internet of things

The invention discloses an environment meteorological monitoring system for an electric power iron tower based on Internet of things. The system comprises a data acquisition module, a monitoring main unit, a power module, a data transmission module, a client and a server, and is characterized in that the data acquisition module comprises a displacement sensor, an inclination sensor, a torque sensor, an icing detector, a data acquisition instrument, a small observatory and a camera; the small observatory comprises a temperature and humidity measuring module, a wind speed measuring module and a wind direction measuring module; a third generation (3G) and second generation (2G) transmission combined mode is adopted by the data transmission module; and the power module comprises a solar power generation module, a wind power generation module and a storage battery. Based on the idea of an Internet of things technology, the physical state of the iron tower is acquired by the sensors, maintenance personnel timely find the potential safety hazard of the iron tower conveniently, and the fine, preventive and intelligent maintenance of the iron tower is realized; and meanwhile, wind-solar complementary power generation is adopted, so that the stability of the system is ensured.
Owner:毛振刚

Glacial lake burst early-warning method

The invention discloses a glacial lake burst early-warning method. Aiming at the defects that the adopted index is not reasonable, modification on observation data is over-simple in the existing glacial lake burst early-warning method, the invention provides the glacial lake burst early-warning method comprehensively considering the affects from an atmospheric temperature and the rainfall condition. According to the method, long-term observation data of temperature and rainfall in an observatory station is obtained and analyzed by a control center, a cumulative positive temperature daily increasing speed value TV in early days of a forecast date and a rainfall daily increasing speed value RV in early 30 days of the forecast date are calculated, and the TV value and the RV value are simultaneously subjected to double-index comparison with a burst warning curve RV=2.7214TV<-0.956> to judge the burst risks of the glacial lake, and an alarming system is started by the control center if necessary. According to the method, the corresponding relationship between two specific indexes of the cumulated temperature daily increasing speed value and the rainfall daily increasing speed value in early 30 days which are selected from numerous temperature and rainfall indexes and the glacial lake burst danger is determined, and the burst early-warning curve is determined. The forecast is carried out according to a more comprehensive and reasonable climate index, so the early-warning effectiveness is increased.
Owner:INST OF MOUNTAIN HAZARDS & ENVIRONMENT CHINESE ACADEMY OF SCI

Synthetic aperture type high-resolution imaging telescope device based on bright source

InactiveCN103558684ALow costAchieving Sparse Synthetic ApertureTelescopesHigh resolution imagingPlane mirror
The invention discloses a synthetic aperture type high-resolution imaging telescope device based on a bright source. The synthetic aperture type high-resolution imaging telescope device is composed of a receiving pupil whose diameter d is matched with the current observatory address seeing, a synthetic aperture type optical imaging system and a telescope imaging system having a main mirror diameter of D. A sparse aperture array and delay line compensators are arranged in the synthetic aperture type optical imaging system. The sparse aperture array includes a plurality of sub-mirrors having an aperture of d which are distributed in a plurality of multistage two-dimensional spaces. The sub-mirrors comprise a spectroscope, a transmitting mirror and a plane mirror. The delay line compensators are arranged on the output optical path of each sub-mirror separately. The plurality of sub-mirrors are used to acquire nearly-complete real-time UV plane coverage on a focal plane through the multistage spectral arrangement according to the energy ratio. The delay line compensators are used to compensate the optical path difference of each aperture to acquire the outgoing diffraction limit wavefront on the sparse aperture array longest baseline D and output the outgoing diffraction limit wavefront to the telescope imaging system having a main mirror diameter of D. According to the invention, advantages of low cost and simple system can be realized, and high time and space resolution diffraction limit imaging can be obtained on a real-time basis.
Owner:NANJING INST OF ASTRONOMICAL OPTICS & TECH NAT ASTRONOMICAL OBSE

Calibrating device of field calibration rainfall sensor

The invention relates to a calibrating device of a field calibration rainfall sensor. The calibrating device comprises an outer casing and a combined funnel, a counter and two water outlet pipes arranged inside the outer casing, wherein the top surface of the outer casing is provided with a great/small rain intensity water injection hole capable of simulating rain water flow speed, a reset button inlaid with a counter liquid crystal display screen and the counter as well as a conducting wire plug jack; the upper opening edge of the combined funnel is fixedly connected with the inner side circumference of the top surface of the outer casing; the inside of the combined funnel is provided with a middle clapboard; the upper end of the middle clapboard is propped on the inner side of the top surface of the outer casing, while the lower end is positioned on the bottom of the combined funnel; the middle clapboard and the combined funnel are formed into an integrated structure; and the bottom of the combined funnel is respectively provided with two water outlet pipes simulating great/small rain intensity flow speed, and the two water outlet pipes simulating the rain intensity flow speed and the combined funnel are formed into an integrated structure. The calibrating device has the advantages that the device has scientific design, compact structure and stable and reliable technical performance and can carry out field calibration of an ombrometer. Therefore, the calibrating device can be widely used in nation-wide observatories, hydrological stations, armies and scientific research institutions to carry out the field calibration of the rainfall sensors.
Owner:LIAONING METEOROLOGIC INFORMATION & TECHN SAFEGUARD CENT

Real time acquiring method for sea fog thickness and height of low cloud base

The invention relates to a real-time acquiring method for sea fog thickness and cloud base height of low clouds. The method fully utilizes data from L wave band secondary wind-detecting radar and digital dropsonde data of an observatory, orderly analyzes distribution characteristics of the temperature and moisture of sea fog and the low clouds in the vertical direction, calculates stability degree conditions and turbulent flow conditions of lower atmosphere when the sea fog and the low clouds exist, makes statistical analysis and concludes the conditions to separate the sea fog and the low clouds, calculates the sea fog thickness and the low clouds height, and acquires the sea fog thickness and the low clouds height. The formed computer software automatically displays the result. The invention provides an effective method for monitoring in real time, namely simultaneously establishing an objective and feasible method for automatically extracting the cloud base height of the low clouds and monitoring the sea fog thickness in real time, has strong implementation, high reliability, and provides effective meteorological data for flight safety above the sea surface, maritime traffic transportation, as well as operations on harbors and costal airports.
Owner:OCEAN UNIV OF CHINA

Method for automatically recognizing macula based on Huairou full-disk single-color image

InactiveCN104615990AExtraction sensitiveInstrument Noise CancellationScene recognitionColor imageSolar physics
The invention relates to a method for automatically recognizing macula based on a Huairou full-disk single-color image, and aims at solving the problems of extremely low efficiency caused by manually recognizing the profile of macula on disk and that mass data cannot be met in the solar physics in the domestic astronomy field. The method comprises the steps of extracting gradient information of the disk by the morphology bot-hat transformation according to the full-disk single-color image of the Huairou solar observing station of National Astronomical Observatories of China; removing the influence of inherent limb darkening rule of the disk by the fragmentation threshold method, so as to automatically recognize macula. Compared with other algorithms for recognizing the macula based on high-quality solar space data, the method has the characteristic that the macula of the ground images with relatively low quality and suffering from the interference of instrument noise can be precisely recognized. The method is applicable to automatic recognition of macula in the single-color images or white light images at other wave bands and can provide directly service to the fields of generator theory, solar action predication and space environment monitoring.
Owner:NAT ASTRONOMICAL OBSERVATORIES CHINESE ACAD OF SCI

Ocean vessel meteorological information service system based on WEB

The invention discloses an ocean vessel meteorological information service system based on WEB, which is characterized of comprising a vessel position information server, an electronic ocean map server, an observatory meteorological information publishing server, an ocean meteorological information data server, a WEB server and a customer end; wherein the WEB server is connected with the vessel position information server, the electronic ocean map server and the observatory meteorological information publishing server, is used for reading the ocean map information, the vessel position information and the ocean meteorological information, and is used for distributing the ocean map information, the vessel position information and the ocean meteorological information to the local area networkor the internetwork by the means of WEB page; and the customer end is used for browsing, checking and obtaining the ocean vessel position information, the ocean map information and the various meteorological information around the ocean map information distributed by the WEB server with a web browser. The WEB electronic ocean map is a platform which can be added with the vessel information, and is convenient for customers to know the vessel position and the correlative information, thereby being very suitable for being widely popularized in the shipping industry.
Owner:DALIAN MARITIME UNIVERSITY +1

Scalable remote observatory system

The invention provides a scalable remote observatory system. The scalable remote observatory system comprises a remote observation terminal, a power supply module, a dome module, an environment monitor module, a telescope module group, a management server, and a storage server, wherein the remote observation terminal is connected with the management server through a network device, the power supply module provides power and related control for the network device, the dome module, the environment monitor module, the storage server, the management server and the telescope module, and is connected with the network device, the dome module is in communicated connection with the management server and the power supply module through the network device, the environment monitor module is in communicated connection with the management server, the storage server and the power supply module through the network device, the telescope module group comprises at least one telescope module, each telescope module is in communicated connection with the storage server, the management server and the power supply module through the network device, the management server analyzes data to obtain comprehensive information of a station and feeds back the comprehensive information to a terminal user, and the storage server classifies and stores data and provides a download interface for a remote user.
Owner:NAT ASTRONOMICAL OBSERVATORIES CHINESE ACAD OF SCI

Multi-period street lamp control device

The invention relates to a multi-period street lamp control device. A multi-period street lamp controller adopts a single chip microcontroller and is used as a core of the street lamp control device, a high-precision integrated chip is utilized as a timing unit, a dot character liquid crystal display module with low power consumption is utilized as a display unit, a contactless controllable silicon is utilized as a control unit, and a zero crossing trigger technology is utilized to decrease the pollution to an electric network. The control device is characterized in that a solar activity rule table is an annual sunrise sunset timetable published by an observatory, and a precise clock circuit is added so as to realize precise regulation and control of most 99 sections each year on a street lamp according to the rule table; and the control of the street lamp is more humanized according to light and shade perception degree characteristics of human eyes. The control device has the following functions: 1, realizing the intelligent control of the street lamp according to a sunrise sunset rule and the light and shade perception degree characteristics of the human eyes; 2, setting a control mode ( either or whole) and a period control content according to user needs; 3, having automatic protection functions such as overcurrent, overvoltage and the like; and 4, being provided with additional functions, such as an emergency function, a calendar function and the like.
Owner:天津职业大学 +1

Micro-Sampling for Aquatic Chemical Analysis

The current invention describes in vivo and vitro (cultured) sampling technologies that allow direct temporal and spatial sampling from living ecosystems such as those associated with marine ecology. The optional use of parallel sampling methods, observatory design, provides for the ability to measure the response of individual organisms to a variety of both biotic and abiotic stresses. Sampling in small volumes and close proximity to living organisms has allowed direct measurement of various invertebrate and other aquatic species in marine ecosystems. These sampling techniques are intended to apply to any liquid based ecosystem in an attempt to minimize sampling as a dependent variable in measuring the chemical and biological behavior of the ecosystem. If is intended that this sampling technology be used to directly measure the chemical behavior of a wide variety of organisms; including, plants, animals, and micro-organisms (e.g. algae, plankton). These probes facilitate the direct measurement of metabolism, decomposition, pollution, and stress or stimuli from the local environment. A variety of sampling tips and probes have been developed for discrete and continuous sampling. A variety of sampling probe geometries, sizes, and sampling capabilities are disclosed that enable both contact and non-contact sampling of the chemical environment. The liquid sampling has been optimized for chemical analysis with liquid chromatography mass spectrometry. Fatty acid and lipid profiling have been demonstrated on a number of species from a cultured aquatic using these techniques.
Owner:BIOMICOM
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