China GIS Data | Center for Geographic Analysis, Harvard

See also the article Restrictions on Geodata in China and the section on GJC-02 datum and BD-09 coordinate system. Historical China - China Historical GIS the main collection of datasets showing the administrative system of China from 222 BCE to 1911 CE. - ChinaHistory in Maps an online webmap system for browsing historical China data layers.Get price

3D GIS in China | GIM International

Mar 06, 2017 · Chongqing is a mega-city – or sub-province – in southwest China and one of four municipalities directly controlled by the central government (as are Beijing and Shanghai). Chongqing is a rapidly urbanising area of more than 82,000km 2 and it has a population of nearly 31 million people.Get price

Raster types for Chinese satellite imagery—Help | ArcGIS for

ZY3–SASMAC. ArcGIS raster types for Chinese satellite imagery extends the ArcGIS capability of managing and processing remote sensing images for the Chinese satellites. This extension is compatible with ArcGIS 10.2 and beyond. The extension allows for support with the GF-1, HJ, ZY02C, and ZY3 satellites, which are distributed by China Centre for Resource Satellite Data and Application (CRESDA) and Satellite Surveying and Mapping Application Centre (SASMAC).Get price

Mapping the world | GIM International

GIM International is the independent and high-quality information source for everything the global geomatics industry has to offer, online and offline! We provide information about all the major topics in the business, such as mapping surveying, geodesy, cartography, Lidar, GIS, photogrammetry, UAV/UAS, GNSS, remote sensing and more.Get price

Gas insulated switchgear - Switchgear | ABB

ABB offers a wide range of medium voltage gas insulated switchgear (GIS) for primary and secondary distribution. Primary gas insulated switchgear Flexible combination, reliability, availability and economy are the attributes that make it easy for our clients in industry and utilities to decide in favor of primary gas insulated switchgearGet price

Geographic information system - Wikipedia

A geographic information system (GIS) is a conceptualized framework that provides the ability to capture and analyze spatial and geographic data.GIS applications (or GIS apps) are computer-based tools that allow the user to create interactive queries (user-created searches), store and edit spatial and non-spatial data, analyze spatial information output, and visually share the results of theseGet price

Radio Spectrum Management in China - ITU

In China: -By July, 2017, the user number of Mobile Internet exceeded 1.2 billion, while the total number of mobile telecommunication user approched to 1.37 billion. -The implementation of "Broadband China" stratery, "Made in China 2025" and the "Internet Plus" initiatives lead to more radio spectrum requirements. Ⅰ. Role of Radio TechnologyGet price

GIS to ramp up in-display fingerprint sensor shipments to

Mar 21, 2019 · GIS ramping up capacity for in-display fingerprint sensor modules (May 30, 2019) GIS posts on-year earnings growth for 1Q19 (May 7, 2019) GIS, TPK March revenues higher than expected (Apr 10, 2019)Get price

AC High Voltage Circuit Breakers - Institute of Electrical

(GIS). •Hybrid switchgear allows to reduce the size of substations and to combine the advantages of AIS and GIS. •Specific IEC standard: IEC 62271-205. •Circuit breaker is of GIS or Dead tank type •Depending on the capacitance of the liaison to overhead lines, it is considered as a GIS or AIS circuit breaker.Get price

Umidigismartphones with temperature sensor facilitates the

Feb 08, 2021 · The company is further coming with a new temperature-sensor based smartphone -Umidigi A9 Max in the future. Umidigi A9 Max It is an entry-level powerful smartphone featuring a temperature sensor.Get price

Leica GR50 GR30 GNSS Reference Server | Leica Geosystems

The GR50 and GR30 reference servers offer more than just a standard reference station receiver. GNSS performance for today and tomorrow. For any application, meeting the highest requirements and working in the toughest environment. Designed with performance and the future in mind, the GR50 and GR30 feature the ultimate GNSS engine with 555 channels supporting all global GNSS constellations, such as GPS, GLONASS, Galileo and BeiDou, as well as regional systems, such as QZSS, NavIC and SBAS.Get price

Utility frequency - Wikipedia

The utility frequency, line frequency or mains frequency is the nominal frequency of the oscillations of alternating current in a wide area synchronous grid transmitted from a power station to the end-user. In large parts of the world this is 50 Hz, although in the Americas and parts of Asia it is typically 60 Hz. Current usage by country or region is given in the list of mains electricity by country. During the development of commercial electric power systems in the late-19th and early-20th cenGet price

GIS reportedly enters iPhone supply chain

Dec 28, 2020 · As China-based BOE Technology will soon begin to supply flexible OLED panels for iPhones, its Taiwan-based partner General Interface Solution (GIS) will supply corresponding integrated touchGet price

AXIS Q6075-E PTZ Network Camera | Axis Communications

This high-performance outdoor PTZ camera with IP66/67, NEMA 4X, and IK10-ratings is protected from dust, rain, snow and impacts. Arctic temperature control ensures startup from a deeply frozen state and operation in temperatures ranging from -40 °C to 50 °C (-40 °F to 122 °F).Get price

Velodyne Showcases Advanced Lidar Solutions at Auto Shanghai

Apr 17, 2021 · Velodyne’s Lidar Sensors Deliver Real-Time 3D Vision for Safer Mobility and Smarter Communities. SAN JOSE, Calif.–(BUSINESS WIRE)–Velodyne Lidar, Inc. (Nasdaq: VLDR, VLDRW) will demonstrate its groundbreaking sensor technology at Auto Shanghai 2021 – The 19th International Automobile Industry Exhibition (booth # 2.2H 6BC071) from April 21 to 28.Get price

Remote Sensing and Geographical Information System (GIS)

Remote Sensing and Geographical Information System (GIS) Dr. Punyatoya Patra . Associate Professor, Aditi Mahavidyalaya, University of Delhi. INTRODUCTION . Now-a-days the field of Remote Sensing and GIS has become exciting and glamorous with rapidly expanding opportunities. Many organizations spend large amounts of money on these fields.Get price

AXIS V5925 PTZ Network Camera | Axis Communications

AXIS V5925 provides excellent image quality in HDTV 1080p at 60 fps and 30x optical zoom for all the details. It offers stage mode and sports mode, providing better PTZ control for the operator in different scenarios.Get price

CIOE-Intelligent Sensing Expo to promote industrial

Apr 09, 2021 · With the development of a new generation of information technology industry, sensor technology and systems are becoming an important industry in the national economy. Statistics show that China’s sensor market size reached 218.88 billion yuan in 2019, and the market size is expected to reach 295.18 billion yuan by 2021, and the industry will maintain …Get price

China GIS Seminar | Center for Geographic Analysis, Harvard

China GIS Seminar The CGA hosts a seminar series primarily for our visiting scholars and fellows from China, so that they can exchange research ideas and results using the Chinese language. Some CGA staff members who can speak Chinese will introduce CGA projects and technologies through this forum too.Get price

Garmin International | Home

Delivering innovative GPS technology across diverse markets, including aviation, marine, fitness, outdoor recreation, tracking and mobile apps.Get price

Xiaojun Yang - Department of Geography

Remote sensing, GIS, urban ecology and land change science, applied geomorphology and geohazards, China. Research Activities. Information extraction from remote sensor imagery Spatial data integration and synthesis Urban growth monitoring and predictive modeling Landscape analysis and watershed modeling Coastal and estuarine ecosystemsGet price

What are GIS and remote sensing? - IU

Jan 18, 2018 · A geographic information system (GIS) is a computer-based tool for mapping and analyzing feature events on earth. GIS technology integrates common database operations, such as query and statistical analysis, with maps.Get price

50Hz v 60Hz | KSB

A 50 Hz motor operating on 60 Hz will attempt to rotate at a 20% increase in speed. The load will become 1.23 (1.2 x 1.2 x 1.2) or 1.73 times greater (173%) than on the original frequency. Redesigning a motor for that much of a horsepower increase is not possible.Get price

Recent Developments and new Trends GIS – MTS – AIS Substation

GIS – MTS – AIS Substation Technology 1100 kV China/ 1200 kV India AC-Voltage Levels Milestones and Limitations. EHV: 1000-1200 kV is already Reality SourceGet price

GNSS Reference Networks | Leica Geosystems

Innovative reference station solutions from Leica Geosystems - providing corrections from just a single reference station or a range of services from a RTK network.Get price

Single and two-phase GIS for railway power supply ZX1.5R

Single-phase and two-phase GIS for railway power supply 50 Hz, up to 27.5 kV, 2500 A, 31.5 kA ZX1.5-R, part of ABBwell-known ZX1 series, brings to railway AC system maximum flexibility, a high level of operator and system safety, reliability of power supply, easy service and cost effectiveness.Get price

What is Remote Sensing? | Earthdata

Mar 10, 2021 · Diagram of a passive sensor versus an active sensor. Credit: NASA Applied Remote Sensing Training Program Passive sensors include different types of radiometers (instruments that quantitatively measure the intensity of electromagnetic radiation in select bands) and spectrometers (devices that are designed to detect, measure, and analyze theGet price

GIS - GIS, Map and Statistics: China - Research Guides at

Mar 12, 2021 · Include a variety of socioeconomic data, including GIS databases that cover the administrative regions of China. China In Time and Space (CITAS) data Provide Chinacounty-level data and base maps for the period 1982-1990.Get price

Find All China Products On Sale from Security 365 Store on

Security 365 Store has All Kinds of 220V 50HZ PIR Smart Sensor Detector IR Infrared LED Lamp Switch Light Control Ceiling Module Motion Sensor 3-6m Detection,Portable Hook Key Detacher Security Tag Detacher Alarm Key Hook Detacher EAS System Securtiy Key For Clothes Alarm Remover,High Quality Silicone Side Cover Full Protective Case Pouch for IQOS 3.0 Outer Case for IQOS 3 Duo Protective CaseGet price