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update sonar sensor holder after physical test
author
daniel watson
<ozzloy@gmail.com>
Sun, 3 Nov 2013 19:15:47 +0000
(11:15 -0800)
committer
daniel watson
<ozzloy@gmail.com>
Sun, 3 Nov 2013 19:15:47 +0000
(11:15 -0800)
sonar-table-top-holder.scad
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diff --git
a/sonar-table-top-holder.scad
b/sonar-table-top-holder.scad
index 4fa2dda21b645e412b2631410c39a66acd4a448b..1381dd5126d947e1523ba6de5e1653676668ab88 100644
(file)
--- a/
sonar-table-top-holder.scad
+++ b/
sonar-table-top-holder.scad
@@
-4,18
+4,22
@@
// https://gitorious.org/ozzloy/challenge-bot
// https://github.com/waynegramlich/challenge-bot
// https://gitorious.org/ozzloy/challenge-bot
// https://github.com/waynegramlich/challenge-bot
-// sonar sensor measurements from https://www.thingiverse.com/thing:92869,
-
// 3/8 inch in mm
deck_depth = 4.7625;
sonar_plate_width = 20;
sonar_plate_length = 45;
// 3/8 inch in mm
deck_depth = 4.7625;
sonar_plate_width = 20;
sonar_plate_length = 45;
-sonar_sensor_radius = 8;
+// sonar sensor measurements taken with calipers:
+// 9.6 in between, 41.33 outside, 15.82 diameter
+// measured diameter of 15.82 with calipers,
+// but when printed ends up being too small
+sonar_sensor_radius = 15.82 / 2 + 0.3;
sonar_sensor_height = 13.8;
sonar_sensor_height = 13.8;
+between_sensor_centers = 15.82 + 9.6;
+
sonar_holder_length = sonar_plate_length + 10;
sonar_holder_width = sonar_plate_width + 3;
sonar_holder_depth = 3;
sonar_holder_length = sonar_plate_length + 10;
sonar_holder_width = sonar_plate_width + 3;
sonar_holder_depth = 3;
-between_sensor_centers = 27;
+
module sensors(){
translate([between_sensor_centers / 2, 0, 0]){
module sensors(){
translate([between_sensor_centers / 2, 0, 0]){