20250120

1. Add Shp file stakeout function
2. The default configuration of the base has been changed to be editable and deletable
3. When the HRMS, VRMS, and AGE values exceed the limits, they will be displayed in red
4. Add the current pole height in the pole height icon
5. Add battery percentage below the battery icon
6. Add point style and other attribute configuration functions when exporting "Autocad format (.dxf)"
7. Add function "Jump to CAD for editing and manually export" for simple viewing and processing before exporting when exporting to" Autocad format (.dxf)" 
8. Add editing function to WMS configuration interface
9. Geoid files are built into some Polish coordinate systems
10. Add curve length mode import in vertical profile
11. Add import function in centerline
12. Add "check" function for line stakeout and Spiral stakeout
13. Add "custom mileage offset" in Spiral stakeout
14. Optimize the import function in stake road
15. Modify the photo naming method in Gis data collection
16. Add Romanian coordinate system
17. Add Saudi Arabian coordinate system
18. Fixed some .GRI format errors
19. Fixed the format error in .seo file
20.Hide solution mode when receiver do not support
21. Fixed the problem of incomplete display of shp graphics
22. Fixed the bug that antenna measurement type displayed incorrectly in static for some versions
23. Fixed the bug that the elevation text unit was incorrect when exporting in CAD.
24. After importing the local coordinate parameter file, prompt whether to save and overwrite the parameter file if there is any modification.
25.Fixed the bug of Chinese error pop-up window
26. Fixed visual survey stuck bug
27. Fixed the issue that Bluetooth would be disconnected when importing gri format files
28.Fixed the bug of incomplete graphics when exporting CAD
29. Optimize Korean translation
30. In HP smart base, fix the bug that the RMS value cannot be set when entering from the new configuration
31. Fix known bugs


20241016

Fix the bug in localization

20241010

Caution! Please uninstall the old Surpad after upgrade if you upgrade from a version before 2024 to the current. The old versions will not be overwritten, and two Surpad icons will appear simultaneously because of the major update

1. Added a new auto point collection function (based on dwell time and pole movement range)
2. Added query fill/cut in elevation control
3. Added host language in Surpad device settings
4. Optimized GeoTIFF format files as background layers (need to put tfw and tif files in the same folder and select the correct coordinate system)
5. Added export of landXML files
6. Added map function in the points database to intuitively display the position of the point on the map
7. Added geoid download link in the coordinate system
8. Optimized the export speed of measurement points
9. Cancel the base elevation display when exporting measurement points
10. Fixed the bug that there is no elevation in the photo properties of individual devices
11. Solved the problem of no voice prompts for line stakeout
12. Solved the problem of no units when exporting drawings from CAD export
13. Optimize the capture function in CAD
14. Add the ability to select nodes by touching in CAD
15. Add the setting of HRMS limit (default 0.05) in HP Smart Base. When HRMS limit>=0.05, wait for 180 seconds to get 120 data points; when 0.03<HRMS limit<0.05, wait for  	120 seconds to get 120 data points; when 0.02<HRMS limit<0.03, wait for 30 seconds to get 120 data points; (When the actual HRMS is less than the set HRMS limit value, 	the waiting time starts to be calculated)
16. Add the display of the number of acquisitions in HP Smart Base
17. Added coordinate system and project manager in the surpad ebase20 version
18. Added the option to set APN in HP Smart Base
19. Optimized the prompt that the temporary code is about to expire
20. Optimized the code survey function
21. Added polyline and polygon in the display content, and supported the display and hiding of the names of lines and surfaces
22. Added the CAD function of code survey
23. Added the function of modifying the output frequency of ESA2(in debug-settings)
24. Optimize and shorten the rover setting time of ESA2
25. Deleted "record raw data" in the rover configuration of ESA2
26. Hide ertk10 in device type and merge it into"RTK"
27. Optimized language translation


20240717
1. Add "Record mode", "Recording duration" and"Start observation time" in static mode (firmware support required)
2. Add "static file naming convention" in device setting. When Rinex 2.11 is selected, the point name is limited to 4 digits; when Rinex3.02 is selected, the point name is limited to 9 digits
3. Add export function in code library
4. Add user name and password in WMS map
5. Support RTCM3 MSM
6. Add "offset point survey" in point measurement. Use the inclination angle of the pole and the input horizontal distance and height difference to calculate the coordinates
7. Add GRI format in the geoid
8. In base station mode, Cancel "bluetooth auto connection" when connecting to TRU35 with Bluetooth, 
9. Add a new Norway coordinate system
10. Add expiration reminder for Surpad temporary code
11. Add high-precision intelligent base station function for eBase20
12. Optimize GIS data collection function
13. Optimize PCC-4FSK protocol display of different radio modules
14. Surpad automatically detects new firmware and prompts users to upgrade
15. Add a more obvious smooth acquisition progress indicator for quick point
16. The search function is case-insensitive when importing files
17. Directly stakeout new points in point stakeout
18. Code survey supports quick addition of codes, and the added quick codes will be automatically saved in the code library and assigned to the default
19. Long press the measured polyline/polygon to continue measuring the drawing in the code survey 
20. Optimize other functions of code survey
21. Line and surface library supports batch deletion
22. Add CAD AR stakeout function (only supports dual-camera receiver)
23. When exporting data files, adjust the kml format from the pending option to the default display item
24. Add a new Malaysian coordinate system
25. Cancel the ellipsoid restriction when download cadastral maps in South Korea
26. Optimize point size when exporting DXF files in CAD
27. Optimize elevation control to import large XML files
28. Optimize English and Korean translations
29. Fix known bugs

20240426
1. The CAD stakeout setting interface adds stakeout error high, medium and low frequency prompt settings.
2. Surpad adds Ukrainian language.
3. Modify the reverse problem of northern and southern hemisphere drawings, prompts are added to the interface to prevent customers from misunderstanding.
4. Add image mark shortcut in quick point mode.
5. Ionospheric display function in non-Chinese versions has been deleted.
6. Fix CAD display bug.
7. Update Bulgarian translation.
8. Modify coordinate system of El Salvador.
9. Fix base station distance display error.
10. eBase20 model is added to the general version.
11. Add Oman coordinate system template.
12. Add RTK TimeOut.
13. Add Fiji coordinate system.
14. CAD transparent overlay is changed to manual restart to take effect.
15. Add online register for device actiavtion.
16. Add WMS map function that requires account and password.
17. Optimize and modify code survey.
18. Add Italian coordinate system.

20240104
1. Modify the coordinate system parameters of South Korea
2. Optimize the problem of slow response to polyline node snapping in CAD.
3. Optimize device connection.
4. Add saudi coordinate system template
5. Solve the problem that naver map cannot be loaded
6. Add points smoothing and optical measurement functions
7. Solve the problem of incorrect stakeout prompts in Krovak Oblique Conic Conformal projection
8. Modify the vertical curve drawing
9. Change the original longitude and latitude of GPS in rw5 to the longitude and latitude after GPS correction.
10. Add calculation methods for Taft,PIT in Volume calculation.
11. Add options for automatic centering of measurement points, which can be set to always be centered or refreshed at intervals.
12. Update the road vertical curve library to solve some special road errors.
13. Optimize the map point selection function
14. The color of CAD drawing graphics follows the layer by default.
15. Add line width settings for automatically connected lines with the same code
16. Add report prompts for control points in xls format.
17. Allow to enter the measurement interface without receiver connection.
18. Add Google Maps navigation.
19. GIS shp export code optimization.
20. Optimize WIFI connection.
21. Adapt to new device and IMU functions
22. Solve the problem that the coordinate conversion library calculation error is caused by the different lengths of long and int in the 64-bit library under Android.
23. Fix the bug in modifying the configuration of the phone network.
24. Add CAD external reference function
25. Add file search for file import and CAD drawings import.
26. Add angle bisector function

20231019
1. Fix the problem of base Bluetooth voice broadcast error
2. Solve the bug that the measurement area setting is not within the scope
3. Export original measurement data csv azimuth angle and pitch angle bug
4. The software adds Norwegian language pack
5. CAD adds Tianzheng drawing prompts
6. Solve the problem of incorrect lofting compass caused by CAD rotation
7. Fix the bug of inaccurate CAD capture
8. Solve the bug of disappearing electronic bubbles in horizontal screen for point survey, point stakeout, detail survey, and gis data collection.
9. Fix the bug of creating a new group in the coding set
10. Fixed the bug that the coordinate point library is not updated if you click [Return] directly after collecting stakeout points in the coordinate point library.
11. Fixed the bug that the update cannot take effect after the clear key is selected in the image mark.
12. The base station Bluetooth adds the function of stopping Bluetooth connection.
13. Solve the problem that the range does not take effect after setting the edit point in the measurement area.
14. Solve the problem that the small communication icon in the status bar of the home page does not light up.
15. Added CAD overlay map effect
16. Integrated with ESA2 Feynman inertial navigation and pole calibration
17. Beidou PPP. If there is local differential, the local differential will be used first. Only in the case of a single point, Beidou PPP data will be used.
18. Solve the bug of inconsistent base station distance inertial navigation switch
19. Add the function of automatically changing line and surface data according to coordinate system switching.
20. Data file export increases the distance between the export and the previous point.
21. The Bluetooth connection of South RTK (Inertial Navigation) model is changed to BLE Bluetooth connection.
22. Large radio stations add base station Bluetooth connection function modules
23. Fix the bug of "Bluetooth" displayed in rover mode
24. Fixed the problem of horizontal lines appearing in the point survey CAD interface.
25. Solve the bug that the editing point cannot be edited.
26. Added CAD drawing correction function
27, CAD returns to the unselectable state
28. Fixed the bug that the cross-section view cannot be zoomed in when the online map switch is turned on during construction stakeout.
29. Solve the bug that when all road display switches are turned on, the lines cannot be switched.
30. Failed to modify offline activation function code
31. Modify Google Maps API key (solve the problem of invalid Google Maps)
32. Solve the problem of returning to the project after setting up the instrument.
33. "line face database" hides the modification button and does not modify the coordinates.
34, the software is compatible with 64-bit libraries, and the adaptation only supports 64-bit mobile phones.

20230713
1. Intersection calculation adds export record function
2. Some configurations in the software settings follow the project changes
3. Angle calculation adds export record function
4. Export staked points reporting issues
5. Spatial distance increases the export record function
6. Added export record function for point and line calculation
7. The function of exporting records is added to the coordinate calculation
8. Under the Wi-Fi connection, if it is judged that the current Wi-Fi cannot access the network, bind the link of the entire software to the mobile network
9. Adapt various total stations of e-Survey to the software
10. Fix multiple bugs

20230511
1. Optimize the problem of slow downloading through mobile data when the firmware is upgraded without Wi-Fi
2. Added the host AR function
3. Add WI-Fi connection to the sidebar and jump to the system Wi-Fi connection interface
4. Host AR adds 2D and 3D stakeout methods
5. Optimize the algorithm of earthwork calculation
6. Add the function of judging whether to display the AR entrance icon on the host with or without a camera
7. Solve the problem that the filtering time does not take effect when the data file is exported to dxf
8. Solve the problem that the southern hemisphere projection cannot find the actual location
9. Optimize the reminder that the GPS acquisition interval is too fast
10. Solve the problem of GIS batch export stuck
11. Calculation conversion parameters increase the related settings of automatic configuration of the central meridian
12. Adapt to P20U/P40U board, increase PPP threshold
13. To adapt to P20U/P40U boards, you need to apply for GELBD when you start uRTK
14. Devices that do not support host AR do not display AR measurements
15. Add secondary development to software settings - real-time transmission of positioning data through Android broadcast
16. Increase the host AR function to automatically switch to the host WIFI with one key
17. Optimize the buzzer sound for 3D stakeout: it only sounds within the tolerance range
18. Increase the host AR's automatic judgment of 2D and 3D, and the default height difference is greater than 5 meters to switch to 2D effect
19. Optimize the problem that the sixth and ninth will be blocked by the code input box on the right in the Fast code sampling point
20. Add whether to choose ground reduction in the coordinate system. After selection, all functions are based on ground. If not enabled, all functions are based on grid
21. Two export file formats are added: ① DOL data format (.CSV) and ② DOL data format (.html) add a column after the fixed export content, the content is the number of smoothing points selected when measuring each point
22. For TRM121/CRM100 radio, PCC-4FSK adds 25K bandwidth setting
23. For TRM121 radio station, PCC-4FSK adds scrambling code setting
24. The configuration set is displayed according to the data link supported by the host AR
25. Host AR adds the function of Wi-Fi one-key switching
26. CAD full image zoom is optimized to the Z+E effect of AutoCAD
27. Host AR supports switching from 2.4Gwifi prompt to jump to 5G
28. The mileage and offset of the points to be placed can be input in real time in the point-by-point stakeout of the line
29. The point library supports importing ground data
30. Add dx, dy, and dz fields from the stakeout point to the custom export field
31. Earthwork calculation adds the function of outputting html calculation results
32. Host AR optimizes the visual effect of the stakeout pole
33. Solve the problem that the extension line in CAD crashes
34. The map switching switch is displayed on the tool bar such as point measurement, and the internal map switching is supported.
35. Solve the problem that the offset distance and other information are not saved in the sampling points such as the stakeout line in CAD
36. Solve the problem of host AR positioning deviation caused by time zone switching
37. Optimize the map point selection function
38. The coordinates of the optimized sharing point after downloading cannot be refreshed as the current problem
39. Solve the problem that the fast point code keeps flashing when the inertial navigation is turned on
40. The point library adds XYZ file import

20230407
1. For TRM121/CRM100 radio station, PCC-4FSK adds 25K bandwidth setting. For TRM121 radio station, PCC-4FSK adds scrambling code setting. The configuration set is displayed according to the data link supported by the host AR. The host AR adds the function of one-key switching of Wi-Fi. Optimized to 
2. AutoCAD's Z+E effect host AR supports jumping from 2.4Gwifi prompts to switch to 5G lines Point by point stakeout adds real-time input of mileage and offset of the points that need to be placed Point library supports importing ground data Custom export fields Increase the dx, dy, dz fields from the stakeout point 
3. Add the function of outputting html calculation results to the earthwork calculation Host AR optimizes the visual effect of the stakeout pole
4. The current version no longer performs coordinate conversion, and displays the original coordinates to avoid customer questions

20230324
1. Optimize the problem of slow downloading through mobile data when upgrading the firmware without Wi-Fi
2. Added the host AR function
3. Add Wi-Fi connection to the sidebar and jump to the system Wi-Fi connection interface
4. Host AR adds 2D and 3D stakeout methods
5. Optimize the algorithm of earthwork calculation
6. Add the function of judging whether to display the AR entrance icon on the host with or without a camera
7. Solve the problem that the filtering time does not take effect when the data file is exported to dxf
8. Solve the problem that the southern hemisphere projection cannot find the actual location
9. Optimize the reminder that the GPS acquisition interval is too fast
10. Solve the problem of GIS batch export stuck
11. Calculation conversion parameters increase the related settings of automatic configuration of the central meridian
12. Adapt to P20U/P40U board, increase PPP threshold
13. To adapt to P20U/P40U boards, you need to apply for GELBD when you start uRTK
14. Devices that do not support host AR do not display AR measurements
15. Add secondary development to software settings - real-time transmission of positioning data through Android broadcast
16. Increase the host AR function to automatically switch to the host WIFI with one key
17. Optimize the buzzer sound for 3D stakeout: it only sounds within the tolerance range
18. Increase the host AR's automatic judgment of 2D and 3D, and the default height difference is greater than 5 meters to switch to 2D effect
19. Optimize the problem that the sixth and ninth will be blocked by the code input box on the right in the Fast code sampling point
20. Add whether to choose ground reduction in the coordinate system . After selection, all functions are based on ground. If not enabled, all functions are based on grid
21. Two export file formats are added: ① DOL data format (.CSV) and ② DOL data format (.html) add a column after the fixed export content, the content is the number of smoothing points selected when measuring each point

20230203
1. Fix the problem that the bluetooth connection of TRU35 would be disconnected automatically

20230202
1. Solve the problem that the southern hemisphere projection cannot find the actual location
2. Solve the problem that the filter time does not take effect when exporting data file to dxf
3. Modify Volume Calculation
4. Fix the problem of error using sjw file for volume calculation
5. Add Oman coordinate system
6. Fixed some bugs

20221212
1. Added WMS network map function to Surpad
2. Added NMEA command frequency setting on the "Debug" page
3. GIS point style preview - shows large points
4. Optimize cloud share services
5. Add precision factors for coordinates: XRMS, YRMS, ZRMS, covariance square root of Cxx, Cyy, Czz 
6. Add KYRGYZSTAN default coordinate system
7. Add Romania coordinate system

20220928
1. Add eSA1 under eSurvey category
2. Open connection eSA2 software language
3. Code library compatible with the CSV file format

20220916
1. Fix the problem that the mobile sdk may switch the coordinate system
2. The editing of measuring points in the point library increases the selection of codes
3. Add a prompt to judge whether the current host antenna type has a matching option when connecting
4. Fix the information bar bug
5. Add firmware upgrade push switch
6. Fix the problem that there is no prompt when the latitude of the base station is above 89 degrees
7. Add the judgment of files with the same name when creating new road files
8. Fix the problem that the extension support setting does not take effect in the static mode of the configuration
9. Fix the problem of RTCM coordinate system only displays ellipsoid, projection, seven parameter and geoid files
10. Add Thai language
11. AR stakeout interface changes
12. Add Mexico coordinate system and built-in GGF geoid file
13. Base station distance is modified to calculate the distance from the ground point to the base station phase center
14. Fix the problem that the calculation is wrong when the vertical curve has a broken link
15. Add warning prompt for the TRU35 when the voltage is lower than the set value

20220822
1. Assign local time when the input point in the point database is not connected to the host device
2. Add quick code function in the quick point mode (trun on/off in display setting; long press to delete/edit the code)
3. Solve the problem that the direction is voice broadcasted reversed after setting the four-parameter rotation angle
4. Optimize the function keys of the whole picture
5. Points can also be captured in the open space of the CAD drawing
6. Optimize the WiFi hotspot sharing network problem in the instrument settings
7. Solve the problem that the voice broadcast for nearest point of line stakeout is repeated too fast
8. Optimize the instrument setting interface command sending
9. Solve the problem that the shadow of the dialog box cannot disappear on the upper layer under special circumstances, resulting in the problem that it cannot be clicked
10. Solve the problem of perimeter calculation error in the area calculation function of the CAD tool
11. Optimize the update rate of rods in AR stakeout 3D graph