The millimeter wave radar training bench is composed of 77GHz millimeter wave radar, 24GHz millimeter wave radar, computing platform, CAN analyzer, 5 mainstream millimeter wave radar anatomy display modules, human-computer interaction system, etc. Equipped with double practical operation stations, the station draws circuit diagrams and installs signal detection terminals. Equipped with a 27 inch touch display with wireless projection function and equipped with millimeter wave radar mounting bracket, it can carry out practical training such as millimeter wave radar assembly, debugging, calibration, testing, data analysis, algorithm verification and troubleshooting, and realize the teaching of millimeter wave radar's structural principle, obstacle perception and recognition, distance detection, blind area monitoring, adaptive cruise, lane change assistance, automatic emergency braking and other functions. It is suitable for teaching and scientific research of millimeter wave sensors related to intelligent networked vehicles.
ii. Features
1. It shows the working principle of 24GHz and 77GHz millimeter wave radars.
2. It shows the internal structure of 24GHz and 77GHz millimeter wave radars.
3. It restores the structural layout and functions of 24GHz and 77GHz millimeter wave radars on Intelligent connected vehicles.
4. It can assemble 24GHz and 77GHz millimeter wave radars.
5. It can debug 24GHz and 77GHz millimeter wave radars.
6. It can calibrate 24GHz and 77GHz millimeter wave radars.
7. It can test the performance of 24GHz and 77GHz millimeter wave radars.
8. It can analyze the data of 24GHz and 77GHz millimeter wave radars.
9. It can verify the algorithm of 24GHz and 77GHz millimeter wave radar.
10. It can set 24GHz and 77GHz millimeter wave radar troubleshooting.
11. It can realize the debugging, calibration and testing of the adaptive cruise function.
12. It can realize debugging, calibration and testing of automatic emergency braking function.
13. It can realize the debugging, calibration and testing of lane changing auxiliary functions.
14. It can realize the debugging, calibration and testing of the blind spot warning function.
15. The human-computer interaction adopts a graphical interface to visually display the installation position of five millimeter wave radars on the intelligent Internet connected vehicle with a real vehicle model, and display the interface of measuring distance and sensing range at the same time.
16. The human-computer interface has a calibration module, which can calibrate the maximum and minimum measurement distance and alarm trigger range of millimeter wave radar.
17. It has intelligent fault setting and assessment functions, and can set open circuit, short circuit, accidental, poor contact, reverse connection of CAN line and other faults for the main signal circuit.
18. Provide matchig teaching resources such as 77GHz and 24GHz sensor structure principle, assembly debugging and calibration test of millimeter wave radar sensor, including PPT, micro-lecture, animation, operation video and task list.
iii. Basic Parameter
77GHZ millimeter wave radar
Detection distance: ±9°0.2m~250m@far range
±45°0.2m~70m/100m@near range/far range
±60°0.2m~20m@near rang
Detection distance resolution: 1.79m@far range
0.39m (0.2m at rest) @ near range
Working bandwidth: 76GHz-77GHz.
Distance detection accuracy: ≤ short distance ± 0.1m, long distance ± 0.4m.
Speed detection accuracy: ≤±0.1km/h.
Azimuth detection accuracy: ≤ short distance ±0.3°@0°/±1°@±45°/±5°@±60° long distance ±0.1°.
24GHZ millimeter wave radar
Transmitted frequency: 24-24.2GHz
Transmitted power: (EIRP) 20dBm
Update rate: 20 Hz
Ranging range: Passenger car 0.1- 30 m
Ranging range: pedestrian 0.1 -20 m
Ranging accuracy: 0.1 m
Velocity range: -16 -16 m/s
Velocity Resolution: 0.24m/s
Number of simultaneous tracking targets: 8pcs
Working voltage: 6-32V
Protection grade: IP66
Working temperature: -40-85℃
Display
Interface: HDMI USB3.0 USB2.0 VGA COM port*2
Refresh rate: 60HZ
Resolution: 1280×1024
Memory: 32GB
Display brightness: 250cd∕m2
Backlight life: 5000h
Response time: 5ms
Touch type: Multi-touch
Touch times: ≥35 million times
Network transmission method: wireless WIFI + gigabit ethernet port
Working temperature: -10℃-60℃
Computing Platform (NX)
CPU: Quad-Core ARM Cortex-A57 MPCore
Memory: 4gb 64-bit LPDDR4
GPU: New energy efficient opteron volta GPU
Storage: 16GBeMMC
Working power: DC12V 18W
Interface configuration: 1xGigabit Port, 1xHDMI 2.0 TYPE A
1xUSB 3.0 TYPE A 1xUSB 2.0 TYPE A
1×USB 2.0 Micro USB 1xRS232 1xTTL
3xDI 2xDO 1×l2C1xM.2 M Key 1xTF Slot
Input voltage: AC220V
Working environment: working temperature -10℃~60℃
Equipment specifications: ≥1500*800*1200 (length*width*height)
iv. Basic Configuration
1 77GHz millimeter wave radar, 1 24GHz millimeter wave radar, 1 Computing platform, 1 27-inch touch monitor, 1 set of CAN analyzer, 1 Training bench, 1 set of radar anatomy module.