SPI(측량점)

The SPI Survey Point app was developed to use the GPS and NFC capabilities of Android smartphones to store information on intelligent metamorphic reference points, to retrieve stored information, and to locate unknown metrics.

◎ Smartphones that do not have this SPI survey point app installed will also connect to the SPI survey point app in the Play Store when they read the information after setting the NFC function as read / write or basic mode.

◎ The information saved in the intelligent survey point indicator using the SPI survey point app is permanently preserved and can not be erased or overwritten. Please check the contents and save.

◎ Application of intelligent survey reference point marker

- Establishment of permanent reference point BM

- Construction survey reference point for long-term construction (apartment, plant, residential complex, bridge, tunnel, etc.)

- Construction survey reference point for large-scale construction (plant, housing complex, building, golf course, etc.)

- Survey reference points (bridges, dams, dykes, buildings, plants, etc.) for periodically checking the deformation of large structures

- If you know the survey coordinates but can not find the location,

How to use the SPI survey point app

- The installation date automatically displays the date when the app is run, but it can be changed and recorded as 8 digit year, month, and day.

- Station number can be input in both Korean and English.

- Select the origin of the coordinate system from West, Mid, East, East Sea.

- The X coordinate is entered in the TM coordinate system up to 4 decimal places (mm).

- The Y coordinate is entered in the TM coordinate system up to 4 decimal places (mm).

- The Z height value is entered in 4 digits in m units.

- The management agency should enter the name of the company or organization that manages the target measurement reference point.

- Enter the administrative authority telephone number, including the area code.

◎ When recording information, move the upper side of the SPI survey reference point toward the NFC antenna position on the back of the smartphone. A clear alarm sounds when stored correctly.

◎ The position of NFC antenna of smartphone differs for each model. Knowing the location of the NFC antenna on your smartphone makes it easy to record and read information.

◎ After recording the information, be sure to read the recorded information to check the contents.

◎ This app is protected by copyright. In addition to the genuine SPI measurement reference point, it may be a problem when used. Please be careful.