Probe the target type | Still and moving targets |
Number of transceiver links | 4T4R |
Operating frequency range | 76GHz ～ 77GHz |
EIRP | ≤35dBm |
Distance detection range | From 0.2m ~150m (short distance); from 0.8m ~250m (medium-long distance) |
Horizontal perspective detection range | ± 45° (short); ± 9° (medium-long) |
Vertical visual angle detection range | ±9° |
Distance measurement accuracy | ± 0.1m (short distance); ± 0.25m (medium-length distance) |
range resolution | 0.29m (short distance); 0.98m (medium-length distance) |
Relative speed detection range | -400km/h ～ +200km/h |
Speed measurement accuracy | ±0.07km/h |
Speed resolution | 0.36km /h |
Angle measurement accuracy | ±0.2° |
angular resolution | 3° |
Maximum number of target tracks | 128 |
Data output refresh rate | 50ms |
working voltage | +8.0V ～+32.0V DC, Typical +12.0V DC / +24.0V DC |
Complete machine power consumption | 2W |
levels of protection | IP 67 IP 6k7 (10cm underwater), ice water impact test |
Dimensions (H * W * D) | 82mm*74.4mm*35.35mm |
weight | ＜120g |
installation maintenance | Bolt installation and mounting |
The CTLRR-220 Plus is a 77GHz long-range millimeter-wave radar independently developed by ChengTech. Using the integrated new generation of RFCMOS domestic SoC scheme, the antenna array improves the angular resolution ability through wide and narrow beam sweep design while taking into account the detection range, which can accurately measure the distance, speed and Angle of the target vehicle within 250m ahead of the vehicle, and has the resolution ability of the high altitude target.
function:
F CW forward collision warning
A EB Automatic Emergency Brake
The A CC Adaptive Cruise Control System
A DAS / AD, multi-sensor fusion
1. Support pitch height measurement function, can identify high altitude and ground targets;
2. The design adopts MIMO + virtual aperture + DML super-resolution angular measurement scheme, which greatly improves the angular measurement resolution
3. The SoC scheme using domestic RFCMOS technology has great advantages in effectively reducing radar power consumption and cost
4. Support ISO 26262 features up to ASIL-B
5. Support for the AutoSAR software architecture
6. Support for automatic calibration / anti-interference / occlusion detection
7. It meets the performance requirements and detection method of the vehicle forward collision alarm system of GB / T 33577-2017 intelligent transportation system
8. It meets the performance requirements and test methods of GB / T 39901-2021 Passenger Car Automatic Emergency Brake System (AEBS)
9. It meets the performance requirements and test methods of GB / T 38186-2019 Commercial Vehicle Automatic Emergency Brake System (AEBS)
10. Meet the performance requirements and test procedures for the automatic emergency braking system of JT / T 883-2014 operating vehicles
11. Meet the performance requirements and test procedures for JT / T 1242-2019 operating vehicles
MAILBOX:
CT@chengtech.net
Shenzhen company address
ADD: 6F, Block 2, Sunmax Tech Park, Keyuan Road, Nanshan District, Shenzhen
TEL: 0755-23215221
Suzhou factory address
ADD: No. 180, Suyang Road, Huangdai Town, Xiangcheng District, Suzhou City
TEL: 0512-68359858
Suzhou company address
ADD: 18F, Gaorong Building, No. 77 Nantiancheng Road, Xiangcheng District, Suzhou
TEL:0512-68359828
