CTLRR-220_Shenzhen ChengTech Technology Co., Ltd

CTLRR-220

PRODUCT STRUCTURE DIAGRAM

DIMENSIONS AND WEIGHTS

Probe the target type	Still and moving targets
Number of transceiver links	4T4R
Operating frequency range	76GHz ～ 77GHz
EIRP	≤35dBm
Distance detection range	0.2m ~110m (short distance); 0.8m ~220m (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); ± 0.2m (medium-length distance)
range resolution	0.25m (short distance); 0.85m (medium-length distance)
Relative speed detection range	-400km/h ～ +200km/h
Speed measurement accuracy	±0.1km/h
Speed resolution	0.36km/h
Angle measurement accuracy	±0.2°
angular resolution	3°.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)	82mm74.4mm35.35mm
weight	＜120g
installation maintenance	Bolt installation and mounting

FUNCTION OVERVIEW

The CTLRR-220 is a 77GHz long-range millimeter-wave radar independently developed by ChengTech. The integrated new-generation RFCMOS domestic SoC scheme can accurately measure the distance, speed and Angle of the target vehicle within 220m in front of the vehicle.

function:

F CW forward collision warning

A EB Automatic Emergency Brake

The A CC Adaptive Cruise Control System

A DAS / AD, multi-sensor fusion

ADVANTAGE

1. The design adopts MIMO + virtual aperture + DML super resolution Angle measurement scheme, greatly improve the Angle measurement resolution;

2. The SoC scheme of domestic RFCMOS process effectively reduces the radar power consumption and cost has the advantages;

3. Support for ISO 26262 function security level up to ASIL-B;

4. Support for the AutoSAR software architecture;

5. Support for automatic calibration / anti-interference / occlusion detection;

6. Meet the performance requirements and detection methods of the vehicle forward collision alarm system of GB / T 33577-2017 intelligent transportation system;

7. Meet the performance requirements and test methods of GB / T 39901-2021 Passenger Car Automatic Emergency Brake System (AEBS);

8. Meet the performance requirements and test methods of GB / T 38186-2019 Commercial Vehicle Automatic Emergency Brake System (AEBS);

9. Meet the performance requirements and test procedures of the automatic emergency braking system of JT / T 883-2014 operating vehicles;

10. Meet the performance requirements and test procedures of the automatic emergency braking system of JT / T 1242-2019 operating vehicles;

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