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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.
What tools should you take with you if you need to quickly replace the Armor Module in the Competition Area?
M3 Hex Key
M4 Hex Key
M6 Hex Key
Phillips screwdriver
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2.
What is the minimum velocity requirement for the Armor Module to detect a small 17 mm projectile?
The normal speed is 6 m/s.
The normal speed is 8 m/s.
The normal speed is 10 m/s.
The normal speed is 12 m/s.
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3.
When the Speed Monitor Module accumulates too much dust, what is the correct way to deal with it?
Insert a stiff bristle brush into the Speed Monitor Module and quickly pull it out.
Spray alcohol on the sensor of the Speed Monitor Module.
Blow air directly at the sensor with a high-pressure air blow gun.
Gently blow air at the barrel of the Speed Monitor Module with a low-pressure air blow gun.
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4.
Please select the right sequence for setting the Receiver ID of a VTM.
a. Use a USB Type-C cable to connect the PC and the Receiver. Use a power adapter to power the VTM Receiver. Wait for about 20 seconds until the indicator displays a constant green light, which indicates that the Receiver has started up.
b. Open the Device Manager of your PC and expand the Network Adapter submenu to check for a "Remote NDIS based Internet Sharing Device". If the driver has not been installed, please refer to the Chapter "Activating Receiver" to install DJI Phantom 4 Drivers_1.2_Installer for the Receiver Module.
c. Open "RoboMaster Client" and tap the "Enter Client" button. After the Client UI is displayed, press the "p" key on the keyboard. The "Settings Panel" subpage will pop up. In the drop-down box of the "Login" menu, select the robot ID corresponding to the Receiver, and the Client will automatically set up the VTM channel ID.
d. The VTM status can be found under the Setup Panel: Serial port, connection status, speed, mode, and channel, respectively, represent the Receiver port's connection status, the VTM's connection status, transmission speed, work mode, and VTM channel ID.
e. After receiving the VTM Channel ID, the Receiver will automatically link with the Transmitter with the same VTM Channel ID.The Client will display the transmitted pictures, and the Connection Status Indicator on the Client Setup Panel will turn green.
abcde
aecdb
acdbe
adbec
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5.
What are the respective speed ranges for the 17 mm and 42 mm Speed Monitor Modules?
1-40 m/s; 1-60 m/s
1-60 m/s; 1-40 m/s
1-30 m/s; 1-50 m/s
1-50 m/s; 1-30 m/s
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6.
When the VTM is in user mode (Chinese mainland), which Wi-Fi channels should be avoided in order to prevent interference?
CH149 - CH165
CH100 - CH120
CH1 - CH12
CH36 - CH64
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7.
Which port on the Power Management Module will remain powered on after the robot is defeated?
Chassis
Gimbal
Ammo-Booster
Mini PC
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8.
When the Speed Monitor Module flashes red and blue, which of the following cannot be the cause?
The Speed Monitor Module is not secured and moves forward and backward, causing the sensor to be blocked by the barrel.
Too much dust accumulates in the Speed Monitor Module.
The sensor of the Speed Monitor Module is damaged.
The magnetometer of the Speed Monitor Module is not calibrated.
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9.
Which port of the Power Management Module should be connected to the Main Controller Module?
1
2
3
4
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10.
The inspection of several safety-related items should be performed after the installation of the Robot Side. Which of the following descriptions of this process is incorrect?
Check if there is a reverse polarity of the power supply.
Ensure that wires are securely connected to each module and there is no risk of them being tangled into any movement mechanism.
The rated input voltage for the Referee System is no larger than 24 V.
The USB connector of the Main Controller Module is used to charge other modules.
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11.
Which wireless frequency bands are used by the Main Controller Module?
2.4 G only
5 G only
Both 2.4 G and 5 G
433 mHZ for debugging
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12.
Which of the following software is not included with the RoboMaster Referee System Server?
RoboMaster Server main program
RoboMaster Server log system
RoboMaster Server UI
RoboMaster Tool 2 upgrading tool
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13.
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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14.
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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15.
What is the minimum distance between VTM and the center of the Positioning System Module?
80 mm
100 mm
150 mm
200 mm
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16.
Which of the following statements about the RFID Interaction Module is true?
The farther the RFID Interaction Module is mounted from the ground, the better.
Modules that create strong electromagnetic interference, such as supercapacitors, should not be mounted close to the back of the RFID Interaction Module.
When the RFID Interaction Module is working normally and does not detect any IC card, its light is off.
A metal or carbon fiber plate can be used to cover the front of the RFID Interaction Module (the side with the "R" logo).
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17.
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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18.
What is the correct method for connecting the Speed Monitor Module?
Use an aviation cable to connect it to the Main Controller Module.
Use an aviation cable to connect it to the Power Management Module.
Use an 8-pin cable to connect it to the Main Controller Module.
Use a 4-pin cable to connect it to the Power Management Module.
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19.
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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20.
Which of the following information cannot be provided by the Client of the Referee System to the Operator?
FPV image
Robot HP
Robot real-time power
Position of the opponent robot
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21.
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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22.
What is the correct method for connecting the Supercapacitor Management Module?
Use an aviation cable to connect it to the Main Controller Module.
Use an aviation cable to connect it to the Power Management Module.
Use an 8-pin cable to connect it to the Main Controller Module.
Use a 4-pin cable to connect it to the Power Management Module.
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23.
When on a page other than the Homepage, how many seconds does the system have to wait, if no keys are pressed, before the screen is automatically redirected to the Homepage?
10 s
20 s
30 s
40 s
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24.
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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25.
Which of the following is the correct description of the Main Controller Module below?
2 is the IR receiver.
6 is the upgrade port and can supply power to external devices.
3 is the power indicator.
4 is the silver metal ring aviation connector.
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26.
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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27.
Which of the following incorrectly describe the setting of offline parameters of the Main Controller Module?
① The option for connecting to a network "Scan SSID" is found under "Debug Setup".
② When the robot is connected to the server, press "Reset HP" under "Game Setup" to reset the robot's HP.
③ The robot can "die" from exceeding various limits during the debugging process; to avoid this under the offline mode, the robot's power, initial projectile speed, and heat can be set as unlimited for the purpose of debugging.
④ You can enable the relevant settings under "Debug Setup" to ignore any HP deduction caused by module disconnection.
①②
②③
①③
②④
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28.
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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29.
What is the power supply voltage of the Speed Monitor Module?
5 V
9 V
12 V
24 V
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30.
Setting the ID of a robot will also set it to the default type. Which of the following statements regarding the process of setting a robot to RED1 Engineer is incorrect?
When on the Homepage, press and hold OK to enter the robot's Function page, and you will see the options "Robot Type Setup" and "Robot ID Setup" for setting the robot's type.
When setting a robot whose ID doesn't match its type, it is not necessary to follow a sequential order of robot type or robot ID.
First, select "Robot ID Setup" and set the robot ID as "RED1 Hero", then select "Robot Type Setup" and set the robot type as "Engineer".
After setting up, you must press the OK key on the Homepage to enter the Real-time Information Display page in order to verify that the robot has the correct robot type and ID.
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31.
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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32.
The Human-Computer Interaction Interface of the Referee System consists of a screen and four keys. Which of the following correctly describes the keys indicated in the following image?
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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33.
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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34.
Which port on the Power Management Module should the Student Data Serial Port be connected to?
4
5
6
7
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35.
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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36.
Which of the following explains why the side indicators of the Armor Module flash red and blue alternately?
The Armor Module is unable to communicate with the Main Controller Module.
The Armor Module is damaged.
The Armor Module firmware is not the latest version.
The Armor Module is currently being attacked.
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37.
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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38.
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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39.
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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40.
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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41.
What types of screws cannot be used when mounting a UWB Module?
Iron screws
Aluminum screws
Plastic screws
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42.
After the installation is completed, which of the following can explain a decrease in the effective detection distance of the RFID Interaction Module from its theoretical value?
① The side of the module with the RoboMaster logo is blocked by an aluminum plate.
② The side of the module with the RoboMaster logo is blocked by a carbon fiber plate.
③ The side of the module with the RoboMaster logo is blocked by an acrylic sheet.
④ The side of the module with the RoboMaster logo is blocked by a wooden plate.
②③
①②
②④
①④
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43.
Which of the following is the correct sequence for connecting a robot to the Wi-Fi network?
a. Press the PgUp or PgDn key to select "Scan SSID", then press the OK key.
b. On the Homepage, press and hold the OK key. Press the PgUp or PgDn key to select "WIFI Setup", then press the OK key to enter.
c. Press the PgUp or PgDn key to select the appropriate SSID, then press the OK key to connect.
abc
bac
acb
cba
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44.
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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45.
When the VTM is in user mode (mainland China), which robots in the following groups can be used simultaneously without interfering with each other?
RED1 - BLUE6
RED3 - BLUE3
RED2 - BLUE5
RED4 - BLUE3
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46.
The Main Controller Module is the core control unit of the Referee System. What are its functions?
① Monitor the operating status of the entire Referee System
② Integration of Human-Machine Interaction
③ Wireless communication
④ Status display
②③④
①③
②③
①②③④
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47.
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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48.
Which of the following statements about the Supercapacitor Management Module is false?
The module can cut off capacitor charging/discharging.
The module can detect the capacitance of the Supercapacitor Module.
The module can monitor the voltage and capacity of the Supercapacitor Module.
On the module, the rated current of the port used to connect the Power Control Panel and the Supercapacitor Module is 15 A.
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49.
Which of the following materials can the Power Management Module not be mounted on?
A conductive aluminum plate
A wood board
A 3D printed base that is made up of PLA
A carbon fiber plate
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50.
Which of the following would not help the RFID Interaction Module remain responsive during the competition?
During debugging or Pre-Match Inspection, test whether the IC card can be detected when all functions of the robot are turned on.
Paste aluminum foil on the front of the RFID Interaction Module.
Do not place high-current cables or power modules near the back of the RFID Interaction Module.
Avoid placing the CAN cable controlling the motor too close to the RFID Interaction Module.
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