VueFlow
    VueFlow
    • Vueron VueFlow Operation Manual
    • Mbembo
      • User
        • UserLogin
        • RefreshToken
      • Area
        • Stream Area Frame
      • Statistics
        • Get Zone Statistics
        • Get Zone Statistics Client
      • Event
        • Stream Event
      • AlarmLog
        • Get AlarmLog Count
        • Get AlarmLog List

    Vueron VueFlow Operation Manual

    đź“• Contents#

    About this guide
    Safety Precautions (Vueron's SW Embedded PC)
    System Configuration
    Run VueFlow
    Device Registration
    Sensor Connection
    GUI (Graphical User Interface)
    Data Logging and Playback

    About this guide#

    COPYRIGHT © 2019 Vueron Technology Co., Ltd. All rights reserved.
    This guide is provided to the Vueron Technology Customer as a reference and training aid for the following purchased Vueron products.
    This guide may be distributed to the employees and agents of the Customer as a reference and for internal training purposes. All other reproductions of this document are prohibited without the written permission of Vueron Technology.
    Vueron Technology makes no warranties, expressed or implied, regarding this documentation. The information contained herein is subject to change without notice. Revisions may be issued to advise of such changes.
    The software described in this guide is furnished under a license agreement or nondisclosure agreement. Copying the software on any medium except as specifically allowed in the license or nondisclosure agreement is prohibited.

    Safety Precautions (Vueron's SW Embedded PC)#

    Please keep all the following safety instructions for future reference.
    For product inquiries while using it, please contact Vueron Technology support team.
    Disconnect the equipment from all power outlets before cleaning. Use only a damp cloth for
    cleaning. Do not use liquid detergents.
    The power outlet socket must be easily accessible.
    Protect the equipment from humidity.
    Place the equipment on a reliable surface during installation. Dropping the equipment may cause
    damage.
    Protect the equipment from overheating.
    Ensure that the voltage of the power source is correct before connecting the equipment to a power
    outlet.
    Position the power cord away from high-traffic areas.
    All cautions and warnings on the equipment should be noted.
    If the equipment is not used for a long time, disconnect it from the power source to avoid damage
    from transient overvoltage.
    Do not pour liquid into an opening. This may cause electrical shock or fire.
    For safety reasons, the equipment should be opened only by qualified service personnel.
    If any of the following occurs, have the equipment checked by service personnel:
    Liquid has penetrated the equipment.
    The equipment has been exposed to moisture.
    The equipment is malfunctioning or does not operate.
    The equipment has been dropped or damaged.

    System Configuration#

    image.png

    Run VueFlow#

    Open Firefox and input “localhost:8081” into the address bar to access the VueTwo viewer page.
    Please use the Firefox browser installed on the PC. There may occur some errors if you use others.
    When accessing from another device such as a laptop, please input the IP address of the processor (e.g. 192.168.1.131:8081). In this case, please ensure that the processor is connected to the same network as the laptop.
    When you access the system, the initial screen will display a login window. The initial administrator account information is as follows:
    < Email : admin / Password : admin >
    Enter the Email and Password, then click the Login button to access the program.
    image.png

    Device Registration#

    1.
    Before registering the device, it needs to create a group for the device to belong to.
    Click on “Manage” at the top, then select “Area” on the left.
    In this “Area” section, you can group the processers connected to the same network. (e.g. 1F, 2F …)
    To create an Area, click on “New Area” at the top.
    image.png

    2.
    Fill in the information for the Area to create, then click “OK” to save.
    Name : Specify the name of the Area. (e.g. Lobby)
    Description : Enter a description for the Area. (e.g. The lobby of headquarters)
    image.png

    3.
    You can see the list of Areas you have created in the Area section.
    image.png

    4.
    “Client” refers to each processor. You can register the processors connected to the same network to monitor and control in the viewer.
    To register the device, click on the “Client” on the left, and then select “New Client”.
    image.png

    5.
    Enter the information for the device to register, then click “OK” to save.
    Name : Specify the name of the Client. (e.g. Client 1)
    Area : Select the Area to which the Client belongs. (e.g. Lobby)
    Host : Enter the IP address of the processor. (e.g. 192.168.1.131)
    Port : Enter the Port number for the sever. The default value is 10221.
    Fingerprint : This is a token that verifies if the device is successfully connected to the network. After entering the Host and Port, press the Fetch button to check the connection status.
    If it is successfully connected, a specific code will be displayed.
    If the device cannot be found, a 'Failed to fetch' message will appear.
    Description : Enter a description for the Client.
    image.png

    6.
    You can see the list of Clients you have registered in the Client section.
    image.png

    Sensor Connection#

    Before registering the sensor, please ensure that the processor is connected to the same network as the sensor.
    1.
    Click the “Lidar” button on the left side and select the Client to connect with the sensor.
    image.png

    2.
    The information for the selected Client will be displayed. Click the “Register Lidar” button at the bottom.
    image.png

    3.
    Input the information of the sensor to connect, then click “OK” to save.
    Lidar Model : Click on the blank space to select the model of the sensor to connect.
    Lidar IP : Input the IP address of the sensor to connect.
    Lidar Port : Input the LiDAR destination port.
    image.png

    You can find the sensor's IP address and destination port using the configuration program provided by the sensor manufacturer. If you have trouble connecting the sensor, please contact Vueron Technology.
    Click "IP/Port candidates" at the bottom to check the list of devices connected to the processor. You can register a sensor directly from the list without manually entering the IP address and port.
    image.png
    During sensor registration, the Lidar Alarm Point can be set in the advanced settings. When the lidar point count drops below the defined threshold, an alarm is triggered and logged via the Get AlarmLog List API.
    image.png
    4.
    If sensor is successfully connected, the message “Lidar created” will appear.
    If failed, the message “Lidar create failed. Please try again later.” will appear. Please check the filled information and try again.
    5.
    You can see the list of sensors registered for each Client in the Lidar section.
    image.png

    Account Management#

    Only admin accounts can edit Area/Client/Lidar, modify account information, and check login records. User accounts are restricted to monitoring the LiDAR screen and checking the software version.
    1.
    To create a user account, click the "User" button on the left side and select "New User" at the top.
    image.png

    2.
    Input the information of the user to register, then click "OK" to save.
    Email : Enter the e-mail address of the user to register.
    An email must be between 5 and 32 characters long, excluding the domain, and can contain letters, numbers, and the following special characters: '.', '+', and '-'.
    The words 'admin', 'administrator', 'administration', 'rrot', and 'system' cannot be used in the email address.
    Password : Enter the password to use for login.
    The password must be between 9 and 32 characters long and can include letters, numbers, and special characters. It cannot be the same as the email address.
    Name : Enter the name of the user to register.
    Phone : Enter the phone number of the user to register.
    image.png

    3.
    You can see the list of Users you have registered in the User section.
    image.png

    4.
    To delete a user, select the User account to delete from the list. Click the "Delete" button at the top right corners. A confirmation message will be displayed, then click "OK" to confirm and delete the user account.
    image.png

    Program Management#

    In the "Report" tab, login records can be viewed.
    You can export login records as a CSV file. Click the "Download" button at the top.
    Specify the file location and click "Save" to store the file.
    image.png

    GUI (Graphical User Interface)#

    Once the sensor connection is completed, click on “Viewer” in the top left corner to start using the program.
    image.png

    The registered areas and the associated clients are displayed on the left side. Select the client to control.
    image.png
    If the sensor is successfully connected, the point cloud will be displayed.
    Click and drag with the left and right mouse button to adjust the position and orientation of the viewer. Press 'v' to switch views (XY view, XZ view, YZ view).
    1.
    Click on the gear icon located at the top left corner to initiate the GUI.
    You can toggle each function using the button next to each feature.
    image.png
    Object : Detect moving objects
    Figure : Mark detected objects with bounding boxes
    Pedestrian : Yellow, Car : Red, Truck/Bus : Blue, Cyclist : Purple
    Info : Display ID, class and speed of detected objects
    Trajectory : Track the movement path of detected objects
    Objects outside zone : Detect objects outside of the defined areas of interest
    Lidar : Display the location of LiDAR sensor with red pole
    Grid : Visualize the detection range and distance of the LiDAR sensor graphically
    Zone : Establish separate areas of interest to manage
    Detection info : Display real-time object count information by class in the top right corner
    Objects ousite zone : Detect objects outside of the defined areas of interest
    PCD Mode : Display the point cloud data detected by the sensor
    Floor PCD : (When disabled) Remove the point cloud data of the ground surface
    image.png

    2.
    Click on the “Calibration” button to modify the coordinate system of the viewer.
    image.png

    3.
    Click on the sensor to calibrate and adjust each calibration variable.
    Press the left and right mouse buttons to navigate the viewer’s position and direction.
    X, Y, Z : Position of the sensors in the coordinate system (1m per grid cell)
    Roll : Rotation angle of the sensor with respect to the X-axis
    Pitch : Rotation angle of the sensor with respect to the Y-axis
    Yaw : Rotation angle of the sensor with respect to the Z-axis
    image.png

    You can also specify colors to differentiate the detection areas of each sensor.
    When calibrating multiple sensors, adjust them one by one.
    Deactivate all other sensors except the first one, which will serve as the reference.
    image.png

    It is recommended to deactivate the "Object" during calibration.
    image.png

    To adjust the yaw parameter, press the 'V' button to switch the view to 2D.
    image.png

    Align the point cloud data parallel to the x axis. It is recommended to arrange to be longder in the x direction as shown below.
    image.png

    Adjust the roll, pitch, and z parameters switching the view to yz and xz.
    Refer to the images belowe for guidance.
    image.png
    image.png
    image.png
    image.png

    Save the calibration status once completed setting.
    image.png

    In order to calibrate the second sensor, change the point cloud color to easily distinguish the PCD (Point Cloud Data) of each sensor.
    image.png

    Activate the reference sensor(the first sensor, which has been completed calibration) and the second sensor (currently being calibrated). Switch the view to 2D and adjust the x, y, and yaw parameters to match to the reference sensor.
    image.png

    Adjust roll, pitch, and z parameter switching the view to yz and xz.
    Refer to the below image for guidance.
    image.png
    image.png
    image.png
    image.png

    Save the calibration status once completed the settings.
    In order to calibrate the third sensor, change the point cloud color to easily distinguish the PCD of each sensor.
    image.png

    Activate the reference sensor and the third sensor (currently being calibrated). Adjust each parameter in the same way as above, using the reference sensor as the basis.
    To return to the initial state, press the “Reset” button.
    Once completed calibration adjustment, press “Save” to maintain the current state.
    Click on the “Export” button to save the adjusted calibration values and click on the “Import” button to load previously saved calibration data.
    4.
    For ROI setting, click on the “Zone” button and select “New Zone +”.
    image.png

    5.
    Click on the "Create" button to draw the Zone.
    image.png
    Select either the rectangle or polygon icon, then draw the Zone by dragging the mouse. Click “Done” when finished drawing.
    image.png
    Name : Enter the name of the Zone.
    Target Object : Select the object classes to be activated in the Zone.
    image.png

    Congestion level : Press the "+" button to set the congestion level according to the number of objects. You can create up to 5 congestion levels.
    image.png

    Enter the desired number of objects for each level, tand then press the palette button on the right to select a color.
    image.png
    Color of the zone will change according to the set parameters.
    Click on the "Save" button to save the entered zone information.
    image.png

    Data Logging and Playback#

    1.
    Press the red circle button at the top left corner to initiate data logging.
    Set the Record Time and File chunk size using the mouse scroll, then press the OK button to start recording. Set the File chunk size for smooth recording and playback. The default value is 5GB.
    image.png
    Recorded files are stored in /opt/oslo/recording directory. Please check the available storage before data logging. Recording will automatically stop if the recording partition reaches 5% capacity remaining.
    To change the logging file storage directory, modify “oslo_storage_path” in /opt/oslo/.env.json file.
    2.
    Press the folder icon at the top left corner to load and playback the saved logging data.
    image.png

    3.
    Use the activation button at the top left corner to display or hide the point data of each sensor.
    You can adjust the playback speed by pressing “Rate” button in the bottom right corner.
    To return to real-time monitoring, press the stop button to end playback.
    image.png














    Vueron Technology Co., Ltd.#

    Website www.vueron.com
    Support sales@vueron.com

    Headquaters#

    19F, Gangnam-daero 311, Seocho-gu, Seoul, Korea (06628)

    US Office#

    2665 N 1st St. Suite 110, San Jose, CA 95134, United States

    Europe Office#

    355-3F, Herzogspitalstrasse 24, 80331 Munich, Germany
    Modified at 2025-04-11 05:08:49
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