updates

2026-10-02 12:23:58 -04:00
parent f0af1dbbcb
commit ad1e7e6d01
219 changed files with 488314 additions and 0 deletions
@@ -0,0 +1,67 @@
+// Concealed DFRobot DFR1154 V1.1 chair camera pod, prototype v1.
+// Strap beneath the walkway-side wicker armrest; +Z faces the walkway.
+// Board and optic positions MUST be verified on the physical V1.1 unit.
+part = "tray"; // "tray", "cover", or "assembly"
+$fn = 64;
+
+module rounded_slot_x(x0, x1, y, diameter, z0, height) {
+    hull() {
+        translate([x0,y,z0]) cylinder(d=diameter,h=height);
+        translate([x1,y,z0]) cylinder(d=diameter,h=height);
+    }
+}
+
+module rounded_slot_y(x, y0, y1, diameter, z0, height) {
+    hull() {
+        translate([x,y0,z0]) cylinder(d=diameter,h=height);
+        translate([x,y1,z0]) cylinder(d=diameter,h=height);
+    }
+}
+
+module tray() {
+    difference() {
+        union() {
+            // Square rear plate and short side/top shroud. Bottom stays open
+            // for the board's USB-C plug and a downward cable drip loop.
+            translate([-27,-27,0]) cube([54,54,3]);
+            translate([-27,-27,3]) cube([3,54,10]);
+            translate([24,-27,3]) cube([3,54,10]);
+            translate([-27,24,3]) cube([54,3,10]);
+            // Four board spacers (3 mm high).
+            for (x=[-17,17], y=[-17,17])
+                translate([x,y,3]) cylinder(d=7,h=3);
+            // Two rear ears accept soft hook-and-loop straps threaded through
+            // the wicker frame. They stay behind the camera's front plane.
+            translate([-39,-18,0]) cube([13,36,4]);
+            translate([26,-18,0]) cube([13,36,4]);
+        }
+        // Adjustable PCB slots accommodate 30-38 mm horizontal hole pitch.
+        for (y=[-17,17], s=[-1,1])
+            rounded_slot_x(s*15,s*19,y,3.0,-1,9);
+        // Strap slots in the ears.
+        for (x=[-33,33])
+            rounded_slot_y(x,-11,11,5,-1,6);
+        // M2 cover screws: pilot bores into the side-wall corner lands.
+        for (x=[-25.5,25.5], y=[-23,23])
+            translate([x,y,5]) cylinder(d=1.6,h=9);
+    }
+}
+
+module cover() {
+    difference() {
+        translate([-27,-27,0]) cube([54,54,2.4]);
+        // Approximate source-board layout: lens ~6 mm above board center;
+        // two IR emitters on each side. Kept as separate unglazed openings
+        // so the IR cannot reflect from a shared close window into the lens.
+        translate([0,6,-1]) cylinder(d=18,h=5);
+        for (x=[-15.5,15.5])
+            rounded_slot_y(x,0,11,7,-1,5);
+        // The four side-wall screws secure a removable faceplate.
+        for (x=[-25.5,25.5], y=[-23,23])
+            translate([x,y,-1]) cylinder(d=2.4,h=5);
+    }
+}
+
+if (part == "tray") tray();
+else if (part == "cover") cover();
+else { tray(); translate([0,0,13]) cover(); }