Nova Electronics (Shanghai) Co., LTD File No：R-JS-AS-13 Version：V1.0 NOVA77GB-A 77GHz Millimeter-Wave Radar User Manual Prepared by Haojie.wu 2020.11.10 Checked by Mack.Zhong 2020.11.12 Approved by Kevin.Li 2020.11.
Nova Electronics (Shanghai) Co., LTD File No：R-JS-AS-13 Version：V1.0 Version history Version V1.0 Modify the description Documentation initial release Modified by Data Mack.zhong 2020.11.
Nova Electronics (Shanghai) Co., LTD File No：R-JS-AS-13 Version：V1.0 Contents 1 overview ........................................................................................................................................................1 2 Mechanical and interface definitions.................................................................................................1 2.1 Product picture..........................................................................................................
Nova Electronics (Shanghai) Co., LTD 1 File No：R-JS-AS-13 Version：V1.0 overview When a vehicle equipped with the Nova MRR Lane Change Assistance system makes a lane change, the system can issue corresponding warnings to avoid accidents. The system complements the rearview mirror's field of view both inside and outside the car, and is not intended to completely replace the mirror.
Nova Electronics (Shanghai) Co., LTD 2.2 File No：R-JS-AS-13 Version：V1.0 Definition of Hardware interfaces Figure 2 Hardware interfaces Table 1 connector pin definition functional PIN No.
Nova Electronics (Shanghai) Co., LTD 3 File No：R-JS-AS-13 Version：V1.0 Installation Instructions 3.1 3.1.1 Installation Instructions Installation height The NOVA corner radar is recommended to be installed inside the rear bumper. The specific location requirements are as follows (see Figure 3 below): ① Installation height range for best performance: 0.3m—0.8m; ② Installation width range for best performance: within 0.35m from the side of the vehicle body. 0.35m 0.3m 0.8m 0.
Nova Electronics (Shanghai) Co., LTD File No：R-JS-AS-13 Version：V1.0 α γ β Figure 4 Schematic diagram of radar calibration angle Figure 5 below is a schematic diagram of the two-dimensional installation angle. In the figure, the ﹢ x direction is the driving direction of the vehicle, the azimuth angle between the radar installation and the ﹢y direction is 40°, and the pitch angle between the radar installation and the -z direction is 8°.
Nova Electronics (Shanghai) Co., LTD File No：R-JS-AS-13 Version：V1.0 installation angle, the vehicle must stay on a horizontal plane to avoid tilting the body. Table 2 Angle installation error Horizontal angle error: ±2° Angle installation error Vertical angle error: ±1° 3.2 3.2.1 Bumper or Obstruction Restrictions Basic requirements Ideal situation: The radar beam covers the direction without any metal parts or painted bumpers.
Nova Electronics (Shanghai) Co., LTD File No：R-JS-AS-13 Version：V1.0 Table 3 Relationship between optimal thickness, loss and dielectric constant of materials Best Best Best Loss (dB); 77GHz, thickness 1 thickness 2 thickness 3 optimal thickness 2 (mm) (mm) (mm) Dielectric Material constant Polypropylene 2.35 1.28 2.55 3.83 0.10 Polyamide 2.75 1.18 2.36 3.54 0.30 Polycarbonate 2.8 1.16 2.33 3.49 0.17 ABS 3.12 1.10 2.21 3.31 0.30 3.2.
Nova Electronics (Shanghai) Co., LTD best better File No：R-JS-AS-13 Version：V1.0 bad good bad Figure 6 Bumper Shape Requirements 4 Certified Product & Warnings Please take attention that changes or modification not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. This device complies with Part 15 of the FCC Rules.
