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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.
Although the Main Controller Module does not have many features that involve pressing and holding the OK key, these features are very important but often get overlooked. Which of the following correctly describe the function for pressing and holding the OK key?
① Pressing and holding OK on the Homepage will redirect you to the robot's Function page.
② When connecting to a Wi-Fi SSID, pressing and holding OK will enable the Main Controller Module to remember that SSID and automatically reconnect to it upon restarting.
③ Pressing and holding OK on the Real-Time Information Display page will redirect you to the Function page.
①
①②
①②③
①③
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3.
Which of the following correctly describes reading the version of each module of the Main Controller Module?
The option for connecting to Wi-Fi "Read Version" is found under "Module Setup".
Information of up to 4 identical modules can be read.
The version number of only one type of module can be read at a time.
The version information of the Main Controller Module cannot be read directly.
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4.
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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5.
Which of the following regarding the installation of the Main Controller Module are true?
① Ensure that the upgrading port is not blocked.
② The IR receiver can be blocked.
③ A metal box can be used to protect the Main Controller Module.
④ When installing, teams should take into account the ease of operation for the user and ensure that the screen and keys are not blocked.
②③
①③
②④
①④
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6.
Which of the following incorrectly describes the Power Management Module?
The module cannot be mounted on materials that are not heat-resistant.
When the Power Management Module is correctly connected to the Main Controller Module, the Link indicator will emit solid light.
A "Sys" indicator that emits solid light indicates that the system is not working properly.
The Referee System-related information can be output through the user port of the Power Management Module.
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7.
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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8.
What is the power supply voltage of the Speed Monitor Module?
5 V
9 V
12 V
24 V
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9.
What information can be derived from the display of the Main Controller Module below?
11 modules currently go offline or out of function.
The robot is currently attempting to connect to the wireless network.
The robot has successfully connected to the server.
The robot has read the correct RFID card.
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10.
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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11.
When the VTM's Transmitter is linking with its Receiver, what light effect will be produced?
Solid yellow
Solid red
Red light flashes at a frequency of 500 ms
Solid green
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12.
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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13.
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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14.
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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15.
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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16.
If you want to set up a LAN for the RoboMaster Referee System, which wireless frequency band should be used by your wireless AP?
24 G
2.4 G
5.8 G
2.4 G+ or 5.8 G
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17.
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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18.
Which port of the Power Management Module should be connected to the Main Controller Module?
1
2
3
4
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19.
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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20.
Which of the following connection modes does not apply to the Power Management Module for the Standard Robot?
Chassis' power output port — Chassis
Gimbal's power output port — Gimbal
Ammo-Booster output port — Launching Mechanism
Mini PC power output port — Main Controller Module
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21.
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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22.
What is the minimum velocity requirement for the Armor Module to detect a large 42 mm projectile?
The normal speed is 6 m/s.
The normal speed is 7 m/s.
The normal speed is 8 m/s.
The normal speed is 9 m/s.
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23.
Which of the following incorrectly describes the debugging function of the Main Controller Module?
The "Debug Option" on the Debugging page is found under "Game Setup".
Disable the "Module Detection" option on the "Debug Option" page to efficiently supply power to the chassis and gimbal during debugging.
When "Ext Speed Mon" si enabled, it indicates that the robot is equipped with an extra Speed Monitor Module (17 mm projectile). This setting is saved when powered off.
Go to "Module Detection" to check the exception information of the failed module.
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24.
What is the effective detection distance of the RFID Interaction Module?
60 mm
80 mm
100 mm
120 mm
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25.
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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26.
What is the maximum continuous load current of the Chassis or Gimbal port on the Power Management Module?
6 A
8 A
10 A
12 A
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27.
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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28.
Which of the following correctly describes the Speed Monitor Module?
If the Speed Monitor Module initialization fails, the side indicators will flash green.
If the Speed Monitor Module's infrared sensor is blocked for a prolonged period of time, the side indicators will flash red.
If the Speed Monitor Module is not connected to the Main Controller Module, the side indicators will flash red and blue alternately.
If the Speed Monitor Module's infrared sensor detects exceptions, the side indicators will flash red and blue alternately.
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29.
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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30.
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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31.
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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32.
Which of the following correctly describes the information displayed on the Main Controller Module below?
The current preset VTM channel is 0, and the current VTM channel is 2.
The barrel heat limit of 42 mm projectile is 16.
The robot's current buffer energy limit is 200.
The last digit of the version number of the Main Controller Module is 0.
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33.
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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34.
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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35.
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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36.
Which of the following statements regarding the use of the upgrading tool is incorrect?
When there are multiple modules to be upgraded, you can click the automatic upgrade checkbox to automatically upgrade all currently connected modules.
You can connect the upgrading tool to the Main Controller Module's USB port using a USB cable to upgrade all the Referee System modules.
The upgrading tool can automatically download the latest firmware from the server.
The upgrading tool can only upgrade one module at a time.
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37.
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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38.
What data can the serial ports on the VTM Transmitter output?
Custom control data and remote control data
Robot hit data (feedback data)
Competition status information
Robot heat information
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39.
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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40.
On the Interaction Interface, one can enable the Robot Side to connect and communicate with the Server using a preset SSID (i.e., a Wi-Fi name). Which of the following steps is incorrect?
The option for connecting to a Wi-Fi network "WIFI Setup" is found on the robot's Function page.
On the "WIFI Setup" page, select "Scan SSID" and after a short period of time, the SSIDs of the nearby Wi-Fi networks will be displayed.
After correctly performing "Scan SSID", select the target SSID, press the OK key to connect to Wi-Fi, and remember that SSID. The Robot Side will automatically connect to this SSID upon its next startup.
On the "WIFI Setup" page, select "Forget SSID" and the system will forget the remembered SSID.
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41.
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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42.
If the RoboMaster Referee System's Client fails to connect to the server, which of the following CANNOT be the reason?
Robot is not connected to the server.
The client computer is not on the same network segment as the server.
The server program is not running normally.
The firewall is not configured correctly.
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43.
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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44.
Which of the following features cannot be performed by the RoboMaster server?
Automatically determine the result of the competition.
Upgrade Referee System modules.
Collect robot information during the competition.
Collect information on Battlefield components during the competition.
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45.
When using the upgrading tool to upgrade a Referee System module, what does it mean if the app's version number column turns red?
The module is faulty and cannot be upgraded.
A new version of firmware for this module is available.
Unable to get the latest firmware from the server.
The upgrading tool is unable to obtain the module's data.
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46.
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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47.
When calibrating the Speed Monitor Module's magnetometer, what is the step after operations on the UI?
Rotate the Speed Monitor Module 360 degrees horizontally, then place the barrel upright and rotate it 360 degrees along the direction of the barrel.
Place the Speed Monitor Module upright for 10s.
Rotate the Speed Monitor Module 360 degrees vertically.
Move the Speed Monitor Module in the shape of an "8".
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48.
Which port on the Power Management Module should the Student Data Serial Port be connected to?
4
5
6
7
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49.
Which of the following modules cannot be connected to the Speed Monitor Module in series?
Power Management Module
Main Controller Module
UWB module
Video Transmitter Module
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50.
What information can be derived from the display of the Main Controller Module below?
The SSID of the currently connected Wi-Fi network is test0_AP.
The current signal quality is -25 dBm.
The current signal strength is 100%.
The transmission rate is 36 Mbit/s.
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