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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 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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2.
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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3.
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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4.
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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5.
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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6.
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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7.
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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8.
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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9.
Which of the following are required for setting the ID of the Video Transmitter Module VT12 Receiver?① The Video Transmitter Module driver
② A PC-based "RoboMaster Client"
③ Power Management Module
④ Main Controller Module
①③
①②
③④
②③
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10.
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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11.
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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12.
Which of the following correctly describes the "Game Setup" page?
Enabling "Module Detection" will ignore the offline module(s).
Enabling "All Lights Control" will open the robot indicator. This setting is saved when powered off.
Enabling "Pellet Test" indicates that the Speed Monitor Module (17 mm projectile) is used for fluorescent projectile brightness test. This setting is not saved when powered off.
Enabling "Offline Mode" will make the Robot Side offline and this setting will not be saved when powered off.
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13.
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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14.
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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15.
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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16.
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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17.
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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18.
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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19.
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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20.
How many channels can the VTM use in user mode (Chinese mainland)?
3
4
6
8
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21.
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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22.
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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23.
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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24.
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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25.
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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26.
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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27.
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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28.
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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29.
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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30.
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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31.
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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32.
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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33.
What is the maximum pressure an Armor Module can bear?
50 N
190 N
490 N
1,000 N
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34.
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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35.
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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36.
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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37.
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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38.
The information of the Wi-Fi currently connected to a robot can be viewed on the Interaction Interface. Which of the following statements are true about this feature?
① The option for viewing the Wi-Fi information is called "Connect Information" and can be found under the "Game Setup".
② Generally, SSID is the name you give your Wi-Fi network. You can view the SSID of the AP currently connected to the robot on the Wi-Fi Information Search page.
③ The password of the Wi-Fi network can be obtained from the Wi-Fi Information Search page, in the event the robot forgets the password.
④ Signal strength and signal quality reflect the stability of the wireless connection and the connection quality and distance between the wireless router and the Main Controller Module, both of which can be viewed on the Wi-Fi Information Search page.
②③
②④
①③
①②
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39.
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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40.
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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41.
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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42.
What is the effective detection distance of the RFID Interaction Module?
60 mm
80 mm
100 mm
120 mm
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43.
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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44.
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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45.
To ensure the fairness of the competition, it is important for all Referee System Modules to work properly. For this purpose, each module will be initialized on the Robot Side after it is powered on. If the initialization of an important module fails, what color will be displayed by the Light Indicator Module?
Yellow
Green
Red
Blue
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46.
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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47.
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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48.
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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49.
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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50.
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.
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Referee System Exam for RMUL 2024
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