Line Tracking Example

1.Line Tracking

Before You Start:

• Overview And Setup
• Line Tracking Function Guide

1.1 Line Tracking Output Data

Under the Line Tracking function, HUSKYLENS 2 can mark the route’s path in the image and obtain the current route’s length, angle, and X/Y components. When the route has branches, it can acquire the number of branches and the corresponding data of each branch in the counterclockwise direction.

The sample program is as follows.

Result:As shown in the figure, aim the HUSKYLENS camera on a map with a route. The serial monitor will output the current route’s length, angle, and other data. When multiple branches exist, the number of branches will be output.Read:Line Tracking.

1.2 Line Tracking Blocks Description

block	description
	Used to obtain one set of Line Tracking data under the Line Tracking function of HUSKYLENS 2.
	Determines whether lines exist in the current frame.
	Obtains data for the line closest to the crosshair, including X component,Y component,angle,length.
	Gets the total number of detected lines on the screen.
	When multiple lines appear, obtaining the data of a specified body.