From b4e46b75f5e2a890b41d2e20a89767590e54ccb4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jure=20=C5=BDabkar?= Date: Tue, 15 Dec 2015 10:34:40 +0100 Subject: Dodani plani za robotske probleme. --- robot/problems/introduction/followline/common.py | 8 +++----- robot/problems/introduction/followline/sl.py | 15 +++++++++++++++ 2 files changed, 18 insertions(+), 5 deletions(-) (limited to 'robot/problems/introduction/followline') diff --git a/robot/problems/introduction/followline/common.py b/robot/problems/introduction/followline/common.py index 3e84cd4..46df5c6 100644 --- a/robot/problems/introduction/followline/common.py +++ b/robot/problems/introduction/followline/common.py @@ -11,8 +11,6 @@ visible = True solution = '''\ import time -from ev3dev import * -from mindstorms_widgets import mindstorms_widgets robot = mindstorms_widgets() robot.connect_motor( 'left' ) @@ -21,10 +19,10 @@ robot.connect_sensor( 'color' ) start = time.time() while time.time()-start < 10: - if robot.color_sensor_measure('reflected_light_intensity') < 30: - L, R = 0, 20 + if robot.color_sensor_measure('reflected_light_intensity') < 50: + L, R = 0, 30 else: - L, R = 20, 0 + L, R = 30, 0 robot.move_tank( 'on', lr_power=[L,R]) robot.move_tank( 'off' ) ''' diff --git a/robot/problems/introduction/followline/sl.py b/robot/problems/introduction/followline/sl.py index 848fe2b..cdc6e19 100644 --- a/robot/problems/introduction/followline/sl.py +++ b/robot/problems/introduction/followline/sl.py @@ -32,3 +32,18 @@ hint = { 'if': ['''

V zanki uporabi pogojni stavek...

''', '''

Če robot vidi črto, naj zavije z nje; če vidi podlago, naj zavije proti črti.

'''] } + +plan = ['''\ +

Program izvedemo v naslednjih korakih:

+
    +
  1. Naredimo objekt mindstorms_widgets(), s katerim predstavimo robota.
  2. +
  3. Nanj povežemo oba pogonska motorja.
  4. +
  5. Povežemo barvni senzor.
  6. +
  7. V zanki preverjamo, kakšno barvo vidi robot s senzorjem.
  8. +
  9. Če vidi črno, naj zavije desno, če vidi belo, naj zavije levo. (Sledi desnemu robu črte).
  10. +
  11. Zanka naj se konča po vnaprej določenem času, 10 sekund.
  12. +
  13. Ustavimo oba motorja.
  14. +
+

Opomba: potrebna je predhodna kalibracija barvnega senzorja.

+''' +] -- cgit v1.2.1