Channel Name Definitions - Target 3 to Road Lines
| Channel Name | Description | Unit |
|---|---|---|
| Rangetg3-L1 |
The lateral distance between the Line Reference Point on Remote Target 3 to Line 1. This channel is measured perpendicularly to the surveyed line.
|
m |
| TTCtg3-L1 |
The Time To Cross of the Line Reference Point on Remote Target 3 crossing Line 1 given the vehicle's current lateral speed towards to the line.
|
s |
| LatSpdtg3-L1 |
The Lateral Speed of the Line Reference Point on Remote Target 3 towards Line 1.
|
kmh |
| Angletg3-L1 |
The Angle between the Line Reference Point on Remote Target 3 and the tangent of Line 1.
|
° |
| Rangetg3-L2 |
The lateral distance between the Line Reference Point on Remote Target 2 to Line 2. This channel is measured perpendicularly to the surveyed line.
|
m |
| TTCtg3-L2 |
The Time To Cross of the Line Reference Point on Remote Target 2 crossing Line 2 given the vehicle's current lateral speed towards to the line.
|
s |
| LatSpdtg3-L2 |
The Lateral Speed of the Line Reference Point on Remote Target 2 towards Line 2.
|
kmh |
| Angletg3-L2 |
The Angle between the Line Reference Point on Remote Target 2 and the tangent of Line 2.
|
° |
| Rangetg3-L3 |
The lateral distance between the Line Reference Point on Remote Target 3 to Line 3. This channel is measured perpendicularly to the surveyed line.
|
m |
| TTCtg3-L3 |
T
|
s |
| LatSpdtg3-L3 |
The Lateral Speed of the Line Reference Point on Remote Target 3 towards Line 3.
|
kmh |
| Angletg3-L3 |
The Angle between the Line Reference Point on Remote Target 3 and the tangent of Line 3.
|
° |
he Time To Cross of the Line Reference Point on Remote Target 3 crossing Line 3 given the vehicle's current lateral speed towards to the line.
Determining Range From a Curved Line
When testing around a curved lane, the VBOX firmware takes measurements from the corner position to the nearest perpendicular tangent line to the curved lane edge, as shown below.
