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Referee System Exam for RMUL 2024
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Notice on the Referee System Exam for RMUC/RMUL 2024:https://www.robomaster.com/en-US/resource/pages/announcement/1696
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School
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Team
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Name
All Regular Members are eligible for the Exam (Captain and Pit Crew Members are highly recommended to participate)
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1.
Which of the following incorrectly describes the setup of LAN?
Use a 2.4 G wireless router (the Referee System only supports 2.4 G in user mode) with a LAN port (a home router can be used). Set its IPto 192.168.1.1, customize the SSID, set the password to 12345678, select WPA2 as the encryption method, and enable the DHCP function.
Connect the host on which RoboMaster Server is running to the wireless AP via a network cable and set the static IP address of the host as 192.168.1.2
Connect the host that is running RoboMaster Client to the wireless router using a network cable. The IP address can be obtained automatically without manual setting.
Power a robot on to supply power to the Referee System. Set the IP of the Main Controller Module as any value between 192.168.1.20 and 192.168.1.230.
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2.
After powering on the robot, the Armor Module side indicators flash purple continuously. Which of the following is not a possible reason for this?
The Referee System has not yet connected to the server.
The Armor Module wire is damaged.
The Power Management Module is damaged.
The Main Controller Module is damaged.
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3.
Which of the following correctly describe the user port of the Referee System?
① Output through UART with a baud rate of 115200.
② The user port is located on the Main Controller Module.
③ The user port is located on the Power Management Module.
④ There are two user ports, one located on the Main Controller Module and the other on the Power Management Module.
①③
①④
②③
②④
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4.
The figure below shows the serial ports of the VTM. What are the correct pins from left to right?
GND, TX, RX
TX, RX, GND
RX, TX, GND
GND, RX, TX
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5.
How do you obtain the latest versions of the upgrading tool and server software?
Ask other teams for the tool and software.
Ask RoboMaster Organizing Committee (RMOC) for the tool and software.
Ask former members for the tool and software.
Download from the RoboMaster official website.
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6.
Which of the following incorrectly describes VT02 & VT12?
Video Transmitter Module (VTM) provides users with First-Person View (FPV).
The VTM Transmitter is mounted on the Robot Side, while the VTM Receiver is mounted on the Client.
If the Client is used to receive video data, PC must have a video capture card.
When using the VTM for the first time, you need to locally activate the Transmitter and the Receiver.
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7.
Which of the following items can be configured on the "Game Setup" page?
1. Reset HP
2. Set MaxHP
3. Set MaxPower
4. Set the MaxSpeed of a 17 mm projectile
5. Set the MaxSpeed of a 42 mm projectile
6. Set the MaxHeat of a 17 mm projectile
7. Set the MaxHeat of a 42 mm projectile
4567
124567
12346
1234567
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8.
Which of the following incorrectly describes the Power Management Module?
The Power Management Module is able to provide the chassis, gimbal, Launching Mechanism, and Mini PC with 24V DC power, measure the current and voltage of these four channels, and calculate the power.
Information on the Referee System can be obtained using port 6 in the diagram.
The Power Management Module should be connected to the Main Controller Module via the black metal ring aviation plug.
The Power Management Module is able to forward the data pack of each module to the target module as required.
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9.
Which of the following incorrectly describes the functionality of the keys of the Main Controller Module?
When on the Real-Time Information Display page, press Cancel to return to the Homepage.
In case any modules go offline, you can check the specific modules by pressing the PgUp or PgDn key while on the Homepage.
While on the Homepage, press or long-press the OK key to enter the Real-Time Information Display page.
When not on the Homepage, press and hold the Cancel key to return to the Homepage.
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10.
When upgrading the Referee System, how do you obtain the latest firmware for each module?
Request from the after-sales team by email.
Search on Baidu.
Ask other teams for the latest firmware.
Click "Download Firmware" in RMTool to get the latest firmware.
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11.
Which of the following statements about the VTM is true?
When the VTM is in user mode, it generates less heat when working and can block the air intake and outlet.
Use a Micro-USB cable to connect the VTM Receiver and the PC client.
The VTM Receiver should be mounted more than 1 m above the ground and is not blocked by metal.
The antenna can be rotated 360 degrees.
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12.
Which port on the Power Management Module should the Student Data Serial Port be connected to?
4
5
6
7
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13.
How many channels can the VTM use in user mode (Chinese mainland)?
3
4
6
8
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14.
Which of the following incorrectly describes the information displayed on the Main Controller Module below?
The real-time launching speed of a 17 mm projectile is 30.
The current robot is RED1.
The real-time heat of a 17 mm projectile is 60.
HP means current HP/Maximum HP.
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15.
After the modules are properly connected, a functional test needs to be conducted on the Referee System. Which of the following descriptions of this process are correct?
① Launch a projectile and check whether the launching speed/heat values are displayed on the Main Controller Module's interaction interface.
② Tap the Armor Modules in succession and check whether the deducted HP value is correctly displayed on the Main Controller Module's OLED interactive screen in real time.
③ Use an RFID Interaction Module test card to test the features and detection distance of the RFID Interaction Module. If the RFID Interaction Module test card data can be read correctly, its indicator will flash red or blue depending on the robot.
④ Set the Video Transmitter Module (VTM) Receiver and Transmitter (refer to the VTM Instructions for further details). After the setup is complete, check the video data of the VTM Receiver.
②③④
①③
②③
①②③④
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16.
The output data from the user port of the Referee System does not include:
The competition's remaining time
The robot's remaining HP
The chassis' real-time output power
Position of the opponent robot
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17.
In user mode (Chinese mainland mode), videos and images can be properly transmitted only when the ID of the Video Transmitter Module's (VTM) Transmitter matches that of the Receiver. During debugging, which of the following correctly describe the relationship between a robot's ID and the Receiver's ID?
① If a robot's ID is RED1, then the ID of the VTM Receiver is 1.
② If a robot's ID is BLUE1, then the ID of the VTM Receiver is 1.
③ If a robot's ID is BLUE4, then the ID of the VTM Receiver is 3.
④ If a robot's ID is BLUE2, then the ID of the VTM Receiver is 2.
①③
①④
②③
②④
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18.
Which of the following will lead to the malfunctioning of the display module of the Referee System's Main Controller Module after the system is powered on for the first time following its installation?
① Supplying power to the gimbal through the gimbal power supply port of the Power Management Module.
② There are duplicate Armor Module IDs.
③ There is an RFID card within the effective range of the RFID Interaction Module.
④ The sensor of the Speed Monitor Module is blocked.
②③
②④
①②
①③
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19.
Which of the following statements about the Armor Module is true?
There are two Armor Module ports of the Power Management Module, and each is connected to half of the total number of Armor Modules.
The two Armor Module ports of the Power Management Module can connect to any number of Armor Modules.
The two Armor Module ports of the Power Management Module can connect all Armor Modules in series.
Regarding the two Armor Module ports of the Power Management Module, the first port only connects to Small Armor Modules, and the second port only connects to Large Armor Modules.
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20.
What are the respective frequency measurement ranges for the 17 mm and 42 mm Speed Monitor Modules?
1-25 Hz; 1-35 Hz
1-30 Hz; 1-40 Hz
1-35 Hz; 1-25 Hz
1-35 Hz; 1-35 Hz
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21.
Which of the following output voltages does not apply to the Power Management Module?
DC 3.3 V
DC 5 V
DC 12 V
DC 24 V
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22.
When upgrading Armor Modules using the upgrading tool, you find that the tool is unable to display the correct number of Armor Modules. The Armor Module's indicator also blinks red, blue, and purple alternatively. Which of the following could be the reason behind this phenomenon?
The Armor Module is damaged.
The Armor Module wire is damaged.
Armor Module ID conflict
Other modules of the Referee System are damaged.
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23.
When the Armor Module flashes red and blue rapidly, which of the following cannot be the cause?
The firmware of the Armor Module is damaged.
The sensor of the Armor Module is damaged.
The Armor Module is subject to external pressure when powered on.
The Armor Module's power supply is unstable.
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24.
What are the respective suitable barrel diameters for the 17 mm and 42 mm Speed Monitor Modules?
18 mm; 45 mm
21 mm; 48.5 mm
21 mm; 45 mm
18 mm; 48.5 mm
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25.
You need to reconfigure a robot from RED1 to BLUE2 Standard. Which of the following is the correct sequence to follow?
a. Press OK on the Home Screen to enter the Real-Time Information Display page, then check whether the current robot is the right type based on what was previously set.
b. Press and hold OK on the Homepage. Enter "Robot ID Setup" and select "Standard".
c. Press and hold the Homepage. Enter "Robot ID Setup" and select "BLUE2 Engineer".
abc
bca
acb
cba
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26.
Please select the correct sequence for activating a VTM Transmitter.
a. Refer to the "RoboMaster Tool 2 Upgrade Procedure" chapter, and install the USB drive for the Main Controller Module.
b. Click the "VTM Activation" page on the left to display the activation interface; then click "Transmitter Activation" to enter the activation process. Please confirm the desired region for activation and then click the "Activate" button.
c. Run the RoboMaster Tool 2 software, and check if your PC is properly connected to the Internet.
d. In the serial device management area on the left side of the Homepage, select the correct serial device number, then click Open.
e. Connect the Transmitter and Main Controller Module to the Power Management Module of the Referee System. Connect the PC and the Main Controller Module using the Micro-USB cable to supply power to the Power Management Module.
abcde
aecdb
acdbe
adbec
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27.
What is the rated power supply voltage of the RFID Interaction Module?
3.3 V
5 V
12 V
24 V
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28.
Which of the following correctly describes the use of the Armor Module?
The Armor Module can exceed the specified range for prolonged periods of time.
The Armor Module is extremely durable, and a protective structure is not required.
You can modify your device to prevent the Armor Module from detecting projectile attacks.
You must check for Armor Module ID conflict before use.
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29.
How do you verify whether the detection function of the RFID Interaction Module is damaged?
Place an IC card close to the powered-on RFID Interaction Module mounted on the robot. The RFID Interaction Module is damaged if the light flashes incorrectly.
The RFID Interaction Module mounted on a robot cannot detect the IC card. If the IC card can be detected after the module is removed and replaced with another RFID Interaction Module, it can be determined that the removed module is damaged.
Remove the RFID Interaction Module from the robot and power it on. Place the IC card 100 mm directly above the "R" sign of the module. If the light cannot flash correctly when there is no external interference, the module is damaged.
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30.
What types of screws cannot be used when mounting a UWB Module?
Iron screws
Aluminum screws
Plastic screws
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31.
What is the rated power supply voltage of the Main Controller Module?
3.3 V
5 V
12 V
24 V
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32.
Which of the following is the correct sequence for setting the robot's maximum HP as "unlimited"?
a. On the Homepage, press and hold the OK key. Press the PgUp or PgDn key to select "Game Setup", and press the OK key to enter.
b. Press the PgUp or PgDn key to select "MaxHP: Unlimited", then press the OK key.
c. Press the PgUp or PgDn key to select "MaxHP Setup", then press the OK key to enter.
abc
acb
cab
cba
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33.
Which of the following incorrectly describes the information displayed on the Main Controller Module below?
There is no buff currently.
The robot is currently not connected to the server.
The robot's current power is 80 W.
The robot's current buffer energy limit is 60.
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34.
What is the maximum charge/discharge current that the Supercapacitor Management Module can detect?
10 A
12 A
14 A
16 A
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35.
Which of the following incorrectly describes the settings of the Armor ID on the Main Controller Module?
The option of "Module Setup" is found on the robot's Function page.
On the "Module Setup" page, press "Armor ID Reset" to enter the Armor ID Reset status, during which the armor indicator will flash at a certain frequency.
Strike Armor Modules in succession with a consistent amount of force. If the armor light goes off and then comes back on, the armor ID has been set successfully. The ID number of the Armor Module that is hit first will be 0, and the ID numbers will increase incrementally according to the order in which the modules are struck.
On the "Module Setup" page, press "Armor ID 0" and the IDs of all the Armor Modules currently connected to the Main Controller Module will be set to "0".
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36.
What is the maximum continuous load current of the Ammo-Booster port on the Power Management Module?
6 A
8 A
10 A
12 A
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37.
What is the power supply voltage of the Speed Monitor Module?
5 V
9 V
12 V
24 V
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38.
Which of the following is the wrong way to mount the Light Indicator Module?
Use M3X10 screws to secure the Light Indicator Module to the two sides of the Small Armor Module Support Frame.
Use M3X10 screws to mount the Light Indicator Module on both sides of the Large Armor Module Support Frame.
The four M2.5 threaded holes on the side of the module's mounting bracket can be used to mount the Light Indicator Module on a suitable location.
The four M3 threaded holes on the bottom of the module's mounting bracket can be used to mount the Light Indicator Module on a suitable location.
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39.
In what sequence should the following procedures be carried out to set a robot to offline mode?
a. On the Homepage, press and hold the OK key. Press the PgUp or PgDn key to select "Debug Settings", then press the OK key to enter.
b. Press PgUp or PgDn to select "Function Enable Mask", then press OK to enter.
c. Press PgUp or PgDn to select "Offline Mode", then press OK to set the robot to offline mode. Ensure that the checkbox after the option is ticked.
abc
acb
cab
ac
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40.
What is the minimum distance between the logo of the Speed Monitor Module and a magnetic substance?
50 mm
80 mm
100 mm
120 mm
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41.
Which of the following module can be connected to the black metal ring aviation plug of the Power Management Module?
Speed Monitor Module
Main Controller Module
UWB module
Video Transmitter Module
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42.
Which precautions should be taken when using the RFID Interaction Module?
① Before the use, check for short circuits and make sure all ports are connected correctly.
② Do not place high-current cables or power modules near the back of the RFID Interaction Module.
③ Make sure that neither side of the IC card to be detected is blocked by metal; otherwise, the effective detection distance of the RFID Interaction Module will be affected.
④ The RFID Interaction Module should not be used alone, but rather used in combination with the Main Controller Module and Power Management Module of the Referee System.
②③
①②
①②③
①②③④
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43.
If the indicator of the RFID Interaction Module flashes red constantly during normal use, what does it indicate?
Valid IC Card is detected.
Card writing is successful.
There is interference with the radio frequency signal, or an invalid IC card is detected.
Abnormal power supply.
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44.
What is the operating frequency range of the VTM when it is in user mode?
5732 - 5842 MHz
5500 - 5600 MHz
2400 - 2480 MHz
5170 - 5330 MHz
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45.
Which of the following correctly describes the RFID Interaction Module?
The effective detection distance of the RFID Interaction Module is 150 mm (±5%).
The module supports reading and writing data from/to IC card that complies with the ISO 14443 standard.
The module's working wireless frequency is 13.56 MHz.
The Main Controller Module directly powers the RFID Interaction Module.
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46.
Which of the following incorrectly describes the Speed Monitor Module?
When the Speed Monitor Module detects a projectile, the side indicators will produce the "flowing" light.
If the side indicators of the Speed Monitor Module flash alternately in red and blue after powering on, check if the sensor is blocked or damaged.
If the side indicators of the Speed Monitor Module keep flashing green after powering on, check the CAN and aviation connectors between the Speed Monitor Module and the Main Controller Module.
The Speed Monitor Module will transmit angle data to the Main Controller Module at a frequency of 15 Hz.
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47.
What is the maximum pressure an Armor Module can bear?
50 N
190 N
490 N
1,000 N
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48.
Which of the following should be set for the SSID and password of your wireless AP before a LAN can be set up for your RoboMaster Referee System?
SSID: robomasterPassword: 66666666
SSID: rmPassword: 88888888
SSID: robomasterPassword: No password set
SSID: Any namePassword: 12345678
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49.
Which of the following steps should be taken if an upgrading process stops or fails due to improper operation or other reasons?
Press the upgrade button again to upgrade the module.
Return the module to DJI for repairs.
Disassemble the module and try to repair it.
Buy a new module.
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50.
When the RFID Interaction Module detects a valid IC card, what light effect will be produced?
Solid purple
Solid yellow
Blinking white
Blinking red/blue
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Referee System Exam for RMUL 2024
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