Where can I find surveying and mapping instruments?

Purchasing places of surveying and mapping instruments: online shopping platform, surveying and mapping instrument professional company, manufacturer official website, local market, etc.

Online shopping platforms: Taobao, JD.COM, Tmall and other online shopping platforms have many sellers selling various brands of surveying and mapping instruments. Professional surveying and mapping instrument company: it can be purchased through professional surveying and mapping instrument company. These companies usually have their own websites and physical stores, providing various surveying and mapping instruments and related services.

Manufacturer official website: If you know the brand you want to buy, you can go directly to official website of the brand, find a nearby dealer or buy it directly online. Local market: In the electronic market, trade city or industrial zone of some big cities, you can also find some shops selling surveying and mapping instruments, where you can buy them at a discount and it is also very convenient.

Introduction of surveying and mapping instruments

Surveying and mapping instruments are only instruments and devices designed and manufactured for surveying and mapping operations for data acquisition, processing and output. Various instruments for orientation, distance measurement, angle measurement, height measurement, mapping and photogrammetry required in the planning, design, construction and management stages of engineering construction.

Stereo coordinate measurement: an instrument used in photogrammetry to measure the plane rectangular coordinates and coordinate difference (parallax) of photos with the same name on a stereo image pair. It consists of observation system, guide rail system, photo CD, measuring system and lighting equipment. Some instruments have automatic coordinate recording devices, or they can directly obtain punched paper tapes used by computers, or they are equipped with devices to automatically take images of the measured image points. It is mainly used to analyze the encrypted image control points of aerial triangulation and ground stereo photogrammetry.