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RMUL 2025 Referee System Exam (Usage)
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SCHOOL
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TEAM
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NAME
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What does the flashing red and blue light of the Speed Monitor Module indicate?
Magnetometer calibration in progress
No indication
The internal sensor is blocked.
Overheat
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How should the flashing red and blue light of the Speed Monitor Module be fixed?
Replace the module with a new one.
Check if the internal sensor is blocked by any debris (e.g., dust on the filter), and remove the debris.
Power off and restart the module.
Tap the module.
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The Main Control Module can be connected to any aviation connector on the Power Management Module.
TRUE
FALSE
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The Power Management Module can be fixed with double-sided tape.
TRUE
FALSE
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Which Referee System module can connect to the aviation connector with the black metal ring on the Power Management Module?
Main Control Module
UWB Positioning Module
Light Indicator Module
Video Transmitter Module
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When connecting the Capacitor Management Module to the Power Management Module, which port should be used?
Rx Tx G
Armor
RFID
CAN1
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The Main Control Module screen shows “Speed Mon 0/1 Offline”. How do you fix the issue?
The Speed Monitor Module has a bug. Report it via QingFlow.
The Speed Monitor Module software is outdated. Update the software.
The Main Control Module software is outdated. Update the software.
Ensure the module is mounted on a dual-barrel robot, then reset the Speed Monitor Module ID.
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It is normal for the UWB Positioning Module to report low confidence level errors outside the Battlefield (e.g., Preparation Area, Inspection Area).
TRUE
FALSE
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When you manually connect the Main Control Module to Wi-Fi, how do you make the module remember the Wi-Fi network so it automatically reconnects to the Wi-Fi network after a restart?
When the SSID is selected, long press the OK button.
When the SSID is selected, short press the OK button.
After selecting the SSID, short press and then long press the OK button.
After selecting the SSID, long press and then short press the OK button.
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After enabling the offline mode in the Main Control Module “Debug settings” interface, even if the robot is offline, the power output ports for the Chassis, Gimbal, and Ammo-Booster can still supply power normally.
TRUE
FALSE
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What preparations need to be completed before starting the Referee’s Client?
【多选题】
Turn off the local firewall.
Check the checkbox before “I have read the online operation manual and the user privacy agreement”.
Ensure the Referee’s Client computer is wirelessly connected to a WAN.
Pass the local IP address configuration detection and external network connection detection
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What are the correct configuration steps for “connecting a router to an Ethernet port”?
【多选题】
Use a router that supports the 5 GHz band.
Set the router IP address to 192.168.1.1 and the password to 12345678.
The Referee’s Client computer wirelessly connects to the router.
Set the static IP address of the Referee’s Client computer to 192.168.1.2.
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Which of the following descriptions of the “dual-network interface card (NIC) solution” are correct?
【多选题】
For the LAN interface card, the IP address needs to be set to 192.168.1.2.
For the WAN interface card, the IP address range of 192.168.1.0/24 should be manually set.
It is recommended to set the LAN interface card hop count to 20.
The WAN interface card should be configured to obtain the IP address automatically.
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What steps are included in the login guide of the Referee’s Client?
【多选题】
Click “Feedback” and fill out the questionnaire.
Log in using a new DJI account.
Log in using QR code/email/phone number.
Check the checkbox before “I have read the online operation manual and the user privacy agreement”.
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When it comes to the “dual-NIC solution,” which descriptions of the external NIC are correct?
【多选题】
A driver must be installed to use the NIC.
It is recommended to use dual-band NIC.
If the NIC has no driver, you can skip driver installation.
For the external NIC, the IP address range of 192.168.1.0/24 should be set.
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When it comes to the “dual-NIC solution,” if the WAN is unavailable after connecting the computer to the LAN, what adjustment should be made?
Disable the LAN interface card
Set the LAN interface card hop count to 10.
Set the WAN interface card hop count to 20.
Set the LAN interface card hop count to 20.
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After the Referee’s Client starts up, what should be checked first if it is not connected to the server?
Whether the Referee’s Client computer is connected to the WAN.
Whether the Referee’s Client computer is connected to the LAN.
Whether the user privacy agreement is checked.
Whether the router’s DHCP function is disabled.
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When the Referee’s Client starts up, the RoboMaster Champion server automatically starts, which means no manual operation is required.
TRUE
FALSE
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In the “dual-NIC solution,” the LAN interface card must enable a wireless connection to a LAN.
TRUE
FALSE
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In the “dual-NIC solution,” the IP address of the NIC for connection to the LAN should be set to 192.168.1.2, with a subnet mask of 255.255.255.0.
TRUE
FALSE
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In the “dual-NIC solution,” the IP address range of 192.168.1.0/24 must not be set for the WAN interface card.
TRUE
FALSE
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What information can be directly obtained from the content displayed on the Main Control Module screen?
【多选题】
The robot is not logged in to the server.
The robot is connected to the wireless network.
Abnormal Main Control Module temperature.
The Speed Monitor Module (42mm Projectile) is offline.
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To set a robot to offline mode, which of the following steps are correct? (Lowercase letters without symbols or spaces)
【多选题】
Press and hold the OK button on the Homepage, use the PgUp and PgDn buttons to select “Debug settings,” and press the OK button.
Use the PgUp and PgDn buttons to select “Other settings,” and press the OK button.
Use the PgUp and PgDn buttons to select “Offline mode,” press the OK button, and ensure the checkbox after “Offline mode” is checked.
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The Human-Robot Interface of the Referee System's Main Control Module consists of a display and four buttons. Which of the following options correctly describes the buttons in the figure below?
① PgUp ② PgDn ③ OK ④ Cancel
① OK ② Cancel ③ PgUp ④ PgDn
① PgUp ② OK ③ PgDn ④ Cancel
① OK ② PgUp ③ Cancel ④ PgDn
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Which of the following descriptions of the installation holes of the Main Control Module are correct?
【多选题】
The Main Control Module has four installation holes (through holes) with consistent inner diameters.
M2.5 screws of any length can be used for the installation of the Main Control Module.
Only M2.5 screws not exceeding 12 mm in length can be used for the installation of the Main Control Module.
M3 screws of any length can be used for the installation of the Main Control Module.
Only M3 screws not exceeding 12 mm in length can be used for the installation of the Main Control Module.
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What are the precautions to be taken when installing the Main Control Module?
【多选题】
Do not block the Infrared Receiver and the port for system update.
When connecting the Main Control Module to the Power Management Module, other Referee System Modules with two aviation cables, such as the Speed Monitor Module, can be connected in series between the two modules.
The aviation cable of the Main Control Module should be connected to any aviation connector on the Power Management Module.
Consider whether the Main Control Module installation environment will interfere with the Wi-Fi signal.
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Which of the following statements about the Power Management Module are correct?
【多选题】
The Power Management Module’s shell may become hot when the module operates under a high load.
The Power Management Module should be installed in a well-ventilated place, avoiding installation on heat-sensitive materials such as 3D printed parts.
3M Tape or similar adhesives should not be used to secure the Power Management Module.
The Power Management Module can provide power to various modules of the Referee system.
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The Power Management Module provides power to robots. Which of the following statements are correct?
【多选题】
The Power Management Module provides 24 V DC power output for four channels: Chassis, Gimbal, Launching Mechanism, and Mini PC.
The Power Management Module can monitor the voltage and current of the Chassis and Launching Mechanism channels and calculate power.
The Power Management Module can control the on/off state of the Mini PC channel based on control commands from the server.
24V DC power input is required for the Power Management Module.
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Which of the following descriptions of the installation holes of the Power Management Module are correct?
【多选题】
The Power Management Module has four installation holes (through holes) with consistent inner diameters.
M2.5 screws of any length can be used for the installation of the Power Management Module.
Only M2.5 screws not exceeding 30 mm in length can be used for the installation of the Power Management Module.
M3 screws of any length can be used for the installation of the Power Management Module.
Only M3 screws not exceeding 30 mm in length can be used for the installation of the Power Management Module.
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RMUL 2025 Referee System Exam (Usage)
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