CHCNAV RS10 User Manual

1 Reading Tips

1.1 Symbol Description

• Forbid [?]
• Warning [⚠️]
• Important note [ℹ️]
• Operate & Using tips [⚙️]

1.2 Recommendations

CHCNAV provides the following documents for users:

• RS10 Surveying System user manual
• RS10 Configuration list

It is recommended to read these documents before first use. For questions, contact CHCNAV at +86 21 542 60 273 for professional consultation and assistance.

1.3 Service & Support

CHCNAV website: www.chcnav.com

Email: sales@chcnav.com | support@chcnav.com

Tel: +86 21 542 60 273 | Fax: +86 21 649 50 963

CHCNAV reserves the right to modify product status and user manuals without prior notice. For the latest product information, please visit CHCNAV's official website (www.chcnav.com).

1.4 Disclaimer

• The customer should use and maintain the equipment in accordance with the requirements of the manual. If the service life of equipment is affected due to improper use or maintenance, even broken, CHCNAV will not bear the relevant responsibility. All repairs and maintenance services resulting from this will be charged at standard prices.
• During the transportation, if the equipment is damaged due to improper logistics operation, CHCNAV will not bear the relevant responsibility.
• During equipment using time, if customer disassembles and assembles the equipment without CHCNAV's suggestions & permission, and resulting in damage, CHCNAV will not bear the relevant responsibility.
• Customers should use default batteries and accessories. The use of non-original accessories is not eligible for warranty; if an accident occurs, the manufacturer will not bear the corresponding responsibility.

2 Using Requirements

2.1 Using Environment

• It is not recommended to use in rainy, snowy, or foggy weather for safety. Also, the point cloud data will have more noise.
• It is not recommended to frequently use in a dusty environment, which will affect the service life of the equipment.
• It is forbidden to expose the device and accessories to extreme temperatures. The environment temperature must not be lower or higher than the specification temperature.

2.2 Tips Before Using

• Check whether the laser glass is normal. If there is dust, please use the cleaning kit to clean it.
• Check whether the batteries and LT800 tablet have sufficient power.

2.3 Tips During Using

• After powering on, check whether the connection between the LT800 tablet and the equipment is normal, and whether the status of tracking satellite and board is normal.
• Before starting work, check the remaining capacity of the data memory card. If the remaining capacity is less than 10% or does not meet the current collection capacity requirements, the old data file needs to be deleted in advance.

2.4 Tips After Using

• After using, place the equipment into the equipment case and accessories into the accessory case.
• During transportation, take care of the equipment and try to avoid bumps.

3 Product Description

The CHCNAV RS10 integrates GNSS RTK, laser scanning, and visual SLAM technologies into a single platform designed to improve the efficiency and accuracy of indoor and outdoor 3D scanning and surveying tasks. The RS10 is a versatile solution for surveying, civil engineering, and BIM professionals, as well as for applications such as agricultural and forestry surveying, power line inspection, material pile volume calculation, and data collection in underground spaces. With the RS10, surveyors can overcome the challenges of surveying in areas with poor or no GNSS signals, bringing a new level of flexibility and accuracy to their work. By supporting both traditional GNSS RTK surveying and innovative 3D reality capture, the RS10 simplifies fieldwork and improves data reliability.

3.1 Check List

Note: Please refer to the actual delivery list.

3.2 Delivery of Equipment and Materials

Note: Please refer to the actual delivery list.

• RS10 with handle: [Image description: CHCNAV RS10 unit with a handle attached.]
• RS10 with chest support bracket: [Image description: CHCNAV RS10 unit mounted on a chest support harness.]
• RS10 with handle, load-bearing pad: [Image description: CHCNAV RS10 unit with handle and a load-bearing pad.]
• RS10 with LT800 tablet, LT800 tablet clamp: [Image description: CHCNAV RS10 unit connected to an LT800 tablet via a clamp.]
• LT800 tablet, LT800 tablet clamp: [Image description: Close-up of the LT800 tablet and its clamp.]
• Battery (3300mAh): [Image description: A 3300mAh battery pack.]
• Battery charger (C300): [Image description: A C300 battery charger with a power cord.]
• Lens cleaning wipes: [Image description: Several individually wrapped lens cleaning wipes.]

3.3 Physical Characteristics

3.3.1 Weight and Size

• Weight: 1.9 kg (including RTK and battery).
• Dimensions (Length, width, height): 213.5 mm × 126 mm × 178 mm. [Diagram description: Orthographic views showing the dimensions of the RS10 unit.]

3.3.2 Interface Definition

[Diagram description: An exploded view of the RS10 unit showing numbered interface points.]

1. Turn on/off button
2. Type-C port for data copy
3. Battery compartment
4. Handle/ Range pole hole

3.4 Power Supply and Physical Characteristics

4 Product Workflow

The RS10 offers two data collection methods: SmartGo APP Control and One-Key Control.

4.1 Advance Preparation

• Ensure all equipment and accessories are present.
• Check the laser beam exit window and camera for stains; clean them with provided tools if necessary.
• Verify that the batteries and LT800 tablet are fully charged.
• Confirm device authorization and sufficient storage space.

4.2 SmartGo APP Control

4.2.1 WiFi connection

To connect, tap "WiFi name" to find the device's Wi-Fi (e.g., SLAM-XXXXX, where XXXXX matches the device SN). Then, tap "Connect to device" to establish a Wi-Fi connection with the tablet.

[Image description: Screenshot of the SmartGo APP showing the WiFi connection interface with fields for WiFi name and password.]

Note: Ensure your tablet is connected to the device's Wi-Fi and no other apps are using the connection.

4.2.2 RTK settings

Real-time point cloud data with absolute coordinates can be output by logging into a CORS account in RTK settings or via PPK.

[Image description: Screenshot of the RTK settings interface in the SmartGo APP, showing fields for CORS account details like server address, port, username, and password.]

Note: When logging into CORS, ensure port settings match coordinate system outcomes. If not logging into CORS, absolute coordinate clouds can still be obtained via PPK post-processing or trajectory control point optimization in CoPre. Avoid simultaneous logins on multiple devices to prevent account issues.

4.2.3 Start project

Tap the orange circular button on the left side of the screen to start a new project. Project names must consist of letters or numbers only.

[Image description: Screenshot of the SmartGo APP showing the project creation dialog with a field for "Project name".]

4.2.4 Select capture scene

After creating a project, select the appropriate capture scene based on the environment (e.g., Indoor for offices/parking lots, Outdoor for streets/open spaces) to proceed with data collection.

[Image description: Screenshot of the SmartGo APP showing scene selection options: "Indoor" and "Outdoor".]

4.2.5 Device initialization

Initialization begins automatically after selecting a capture scene. Keep the device stable and ensure no obstructions are within a few meters.

[Image description: Screenshot of the SmartGo APP showing the device initializing, with a message "The device is initializing. Please keep the device stable horizontally and ensure no blocking within a few meters." and a countdown timer.]

Note: Aim the device at scenes with many features (buildings, rocks). Avoid moving objects or obstacles. Minimize scanning reflective surfaces like glass or car windows to reduce data noise.

4.2.6 Start data acquisition

Once initialization is successful, the device enters the capture interface, displaying real-time point cloud and live images, indicating data collection has started.

[Image description: Screenshot of the SmartGo APP showing the data acquisition interface with real-time point cloud data and captured images.]

4.2.7 Add control point

Control points can be added during data collection. Align the metal tip of the device's handle with the desired control point. Tap "Add control Points", select the operation mode, enter the control point number, and tap "OK".

[Image description: Close-up image showing the metal tip of the RS10 handle being aligned with a control point on the ground.]

Note: If using range pole mode, input the pole height. For handheld or chest support modes, this is not required. Keep control point names consistent. At least four control points are needed for coordinate conversions.

4.2.8 Stop data acquisition

Tap the orange circular button on the left side of the screen to stop data acquisition.

[Image description: Screenshot of the SmartGo APP showing the data acquisition interface with an "End capture" dialog box.]

4.3 One-Key Control

The RS10 features one-key acquisition software, allowing data collection control via a single button with an LED indicator.

Note: In One-Key control mode, capture scene selection is not available (defaults to indoor), and CORS account login is not possible.

• RS10 Power On: Long press the "ON/OFF key" for 5 seconds. A green indicator light signifies successful power-on.
• Device diagnostics: 5 seconds after power-on, the device enters diagnostic mode. A rapidly flashing green light (2Hz) indicates diagnostics; a steady green light means no issues were detected.
• Start project: Short press the "ON/OFF key" to start a project; the green light remains steady.
• Device initialization: Initialization starts automatically. Laser rotation indicates the process. Keep the device stable and unobstructed.
• Start data acquisition: After successful initialization, data collection begins automatically. The green light flashes slowly (0.5Hz).
• Stop data acquisition: Short press the "ON/OFF key".
• RS10 Power Off: Long press the "ON/OFF Key" for 5 seconds.

4.4 Hot-swapping battery

The RS10 battery compartment holds one battery but is equipped with super capacitors for hot-swappable battery replacement. During replacement, a 60-second reminder will appear on the tablet after removing the battery.

Note: Complete battery replacement within 60 seconds, ensuring the device's position and orientation remain consistent.

5 Data Preprocessing

5.1 Data Copy

Connect the RS10 to a PC using a TYPE-C adapter cable and copy the required data.

[Image description: Screenshot of a file explorer window showing files and folders on a connected device, likely the RS10.]

Note: Turn off the device before copying data to ensure the computer recognizes the disk. If disk memory is less than 10% or insufficient, empty it beforehand.

5.2 Create Task

Navigate to Home -> Create to open the task creation dialog box.

[Image description: Screenshot of the CoPre software interface, highlighting the "Create" button under the "Home" tab.]

Notes: Project and output data paths should not contain non-English letters or spaces; save data under English paths. Configure task name, project data path, output data path, units, and task description (optional), then click "Create".

5.3 Coordinate System Setting

After clicking "Create", a coordinate settings window appears, allowing selection between relative and projected coordinate systems.

[Image description: Screenshot of the "Coordinate Settings" dialog, with options for "Relative Coordinate System" and "Projected Coordinate System".]

Tip: All projects within a task must use the same coordinate system. For a new system, create a new task.

Click "OK" to finalize the task. The management bar will then display the task name.

[Image description: Screenshot of the CoPre software showing the management bar with the newly created task listed.]

5.4 Real-time Point Cloud

Real-time point cloud data is loaded and generated as 'codata' in CoPre software after task creation and can be exported in LAS format.

5.4.1 Load real-time point cloud

In CoPre's SLAM processing module, click 'Load Real-Time Data' to generate and display real-time point cloud results. Data is stored in the 'SLAM_DATA/RealTime_Codata' folder within the project directory in 'codata' format.

[Image description: Screenshot of the CoPre software interface, highlighting the "Load Real-Time Data" button.]

5.4.2 Export real-time point cloud

To export in LAS format, click 'Export Real-Time Data', configure LAS version, segmentation settings, and output path, then click 'OK'. By default, LAS results are stored in 'SLAM_DATA/RealTime_Las'.

[Image description: Screenshot of the CoPre software interface, highlighting the "Export Real-Time Data" button.]

5.5 SLAM Secondary Accuracy Optimization

Click "Auto Accuracy Optimization" to open a dialog box for selecting projects requiring processing.

[Image description: Screenshot of the CoPre software interface, highlighting the "Auto Accuracy Optimization" button.]

Click "next" to configure PPK trajectory optimization parameters.

[Image description: Screenshot of the "Auto Accuracy Optimization" dialog, showing the "PPK Trajectory Optimization" tab and options for base station settings.]

Click "next" to configure TGCP trajectory optimization parameters. Use trajectory control points to correct SLAM accuracy and transform point clouds from relative to projected coordinate systems. Import control points in .txt or .csv format; they will be matched by name.

[Image description: Screenshot of the "Auto Accuracy Optimization" dialog, showing the "TGCP Trajectory Optimization" tab and options for importing control points.]

Click "next" to set result parameters.

[Image description: Screenshot of the "Auto Accuracy Optimization" dialog, showing the "Result Settings" tab with various filtering options like 3D Distance Filtering, Intensity Filtering, and Noise Filtering.]

Settings description:

• Point Clouds Optimization: Reduces point cloud thickness.
• Pedestrian Filtering: Filters moving people and objects.
• Coloring: Colors point clouds using photos.
• 3D distance filtering: Removes data outside specified 3D distance ranges.
• Intensity filtering: Removes data outside specified grayscale value ranges (default 1300-65535).
• Noise filtering: Removes point cloud noise based on a distance threshold.

5.6 Result check

Under the "Processing" node, right-click a project and select "Display Trajectory". The trajectory will load in the view. Click or drag on the trajectory to select an area; the corresponding point cloud will load into the 3D view for measurements and browsing.

[Image description: Screenshot of the CoPre software showing the project tree, trajectory view, and 3D view with point cloud data.]

5.7 Format conversion

The SLAM solver generates 'codata' and 'las' formats. For other formats, click "Format Conversion" and select the desired output format.

[Image description: Screenshot of the CoPre software interface, highlighting the "Format Conversion" button and the format selection dialog.]

6 Matters Need Attention

6.1 Important Notes

The LiDAR measure system is a precise survey instrument. Operate and maintain it correctly during daily use, carrying, and storage.

• Do not disassemble the equipment privately. Contact CHCNAV support for issues.
• Use default batteries and accessories. Non-dedicated batteries may cause charger issues, and non-original accessories may void the warranty.
• When charging, keep away from fire and flammable/explosive materials.
• Avoid strong impact or vibration.
• For extended use or special conditions (e.g., high humidity), consult CHCNAV Support for precautions. Damage in special environments may not be covered by warranty.

6.2 Product Transportation

• Ensure the CHCNAV RS10's special container is fixed securely during transportation.
• Inform handlers that it is a precision system container requiring gentle handling. Attach a "fragile" label.
• If shipping via express service, use an outer box with foam padding for safety.
• Take precautions when transporting batteries to prevent falling or damage.

6.3 Using Tips

• Handle the equipment gently to avoid soiling or scratching. Do not sit on the container.
• After long-term storage, take the equipment out monthly for power-on tests to check functionality.
• If rotating parts are difficult to turn, do not force them. If the equipment is damaged, do not continue using it to prevent further damage. Do not disassemble in the field.
• If exposed to rain or snow during fieldwork, move the equipment into the container quickly.

6.4 Storage Tips

• Store the equipment in a clean, dry, bright, and well-ventilated room.
• Place it flat or upright; do not lean it casually to prevent distortion.