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Showing posts from January, 2023

GIS In Urban Local Bodies.

  GIS In Urban Local Bodies. GIS can be used in urban local bodies for a variety of purposes, including: Planning and management: GIS can be used to create detailed maps of urban areas, which can be used to plan and manage the development of cities. This includes land-use planning, infrastructure development, and emergency management. Asset management: GIS can be used to track and manage the assets of urban local bodies, such as roads, buildings, and other infrastructure. This includes tracking maintenance schedules, identifying areas in need of repair, and monitoring the condition of assets over time. Service delivery: GIS can be used to improve the delivery of services to residents, such as waste collection, water supply, and traffic management. For example, GIS can be used to route waste collection trucks more efficiently, or to identify areas where water supply is inadequate. Public engagement: GIS can be used to engage the public in the planning and management of urban are...

What is the future of the GIS?

What is the future of the GIS? What is the future of the GIS? The future of GIS is expected to involve greater integration with other technologies, such as the Internet of Things (IoT) and artificial intelligence (AI), to provide more accurate and detailed spatial data. Additionally, the use of GIS in fields such as autonomous vehicles and drones is expected to increase, as well as the use of virtual and augmented reality for data visualization and analysis. Cloud-based GIS services will become more prevalent, making GIS more accessible to a wider range of users and organizations.  The future of GIS is likely to involve continued advancements in technology and data availability. Some potential developments include: Increased use of cloud computing: GIS software and data are becoming increasingly accessible through cloud-based platforms, which can make it easier for organizations to share and collaborate on GIS projects. Development of more sophisticated analysis tools: With the in...

Permanent Benchmarks

  Permanent benchmarks Definition of Permanent benchmarks Permanent benchmarks are reference points that are established and maintained by government or private organizations for the purpose of surveying and mapping. They are typically physical markers, such as brass disks embedded in concrete, that are placed at a known location and elevation. Surveyors use these benchmarks to establish elevation and location data for construction, land use planning, and other purposes. They are called permanent because they are expected to remain in place for a long period of time, and are typically not moved or disturbed once they have been established. Purpose of Permanent benchmarks The purpose of permanent benchmarks is to provide a stable and reliable reference point for surveying and mapping activities. Surveyors use these benchmarks to establish precise elevation and location data for a wide range of applications, such as construction, land use planning, and infrastructure development. ...

DGPS Survey

  DGPS What is DGPS? DGPS (Differential Global Positioning System) survey is a surveying method that uses a combination of GPS and a reference station to improve the accuracy of GPS data. In a DGPS survey, a reference station is set up at a known location and the GPS receiver at the survey location takes measurements from both the GPS satellites and the reference station. The reference station then uses these measurements to calculate and transmit correction factors to the GPS receiver, which are used to improve the accuracy of the GPS data. Why does it required ? DGPS survey is required in a variety of applications such as mapping, navigation, and land surveying. It is particularly useful in cases where high accuracy is required, such as in construction and engineering projects, where even small errors in position can result in significant cost or safety issues. It is also used in marine navigation, where safety and navigation accuracy is critical. In addition, DGPS survey is also...

GIS Server Vs Enterprise Web GIS

  GIS Server Vs.  Enterprise Web GIS Functions GIS Server:  GIS Server powers mapping and analysis in your GIS, including several specialized server roles, and scales dynamically to support traffic. Enterprise Web GIS Functions: The GIS Enterprise portal is the central hub where users create, share, and manage maps, apps, and spatial data and share them with collaborators. GIS Server Enterprise Web GIS Provides access to GIS data and functionality through APIs Provides a web-based platform for creating and sharing GIS applications and maps Typically used for back-end GIS operations and data management Typically used for front-end GIS operations and user interaction Can be used to serve data to other GIS systems or applications Can be used to create custom web-based GIS applications and maps for end users Examples: ArcGIS Server, QGIS Server Examples: ArcGIS Enterprise, GeoServer

COTS Vs. Open Source

  What is COTS? COTS stands for "Commercial Off-The-Shelf." It refers to products or services that are readily available for purchase from a vendor or supplier, rather than being developed specifically for a particular customer or project. These products or services are typically pre-existing and can be purchased "off the shelf" without the need for customization. Examples of COTS products include software programs, hardware components, and business applications. Advantages Disadvantages Wide availability and ease of purchase: COTS software is widely available and can be easily purchased from vendors or through online marketplaces. Higher cost compared to open source alternatives: COTS software is typically more expensive than open source alternatives, which can be a significant disadvantage for companies or organizations with limited budgets. •High level of technical support: COTS software vendors typically provide technical support and do...