{ "opd": "benikigai/plus-one", "commit": 6, "opd_version": "0.5.0", "layer": "assembly", "question": "How does it go together, and in what order?", "data": { "assemblies": [ { "id": "asm:top-sub", "name": "Top shell with diffuser, plus button and mic gaskets" }, { "id": "asm:core", "name": "Top shell sub-assembly with board, speaker, haptic and battery" }, { "id": "asm:base", "name": "Base with the magnet ring, charging coil and pads" }, { "id": "asm:plus-one", "name": "Plus One, sealed, nothing attached" }, { "id": "asm:packed", "name": "Packed unit with cable and card; no back ships" } ], "operations": [ { "id": "op:diffuser-place", "name": "Seat the light-ring diffuser in the top shell", "type": "place", "inputs": [ "part:top-shell", "part:ring-diffuser" ], "output": "asm:top-sub", "station": "sta:s1", "method": { "value": "by hand onto six stake posts", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "ring nest", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 5, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:diffuser-stake", "name": "Heat-stake the diffuser", "type": "heat-stake", "inputs": [ "asm:top-sub" ], "output": "asm:top-sub", "station": "sta:s1", "method": { "value": "six-post hot-air cold-stake, timed", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "heat staker", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 9, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:button-place", "name": "Fit the plus button", "type": "place", "inputs": [ "asm:top-sub", "part:plus-button" ], "output": "asm:top-sub", "station": "sta:s1", "method": { "value": "by hand, flange under the skin", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "ring nest", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 4, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:gasket-place", "name": "Place the two mic gaskets over the ports", "type": "place", "inputs": [ "asm:top-sub", "part:mic-gasket" ], "output": "asm:top-sub", "station": "sta:s1", "method": { "value": "jig-located, liner peeled", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "gasket jig", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 6, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:board-place", "name": "Place the main board in the top shell", "type": "place", "inputs": [ "asm:top-sub", "part:main-pcba" ], "output": "asm:core", "station": "sta:s2", "method": { "value": "by hand onto three bosses, LEDs to the ring", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "top-shell nest", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 10, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:board-screw", "name": "Drive three board screws", "type": "screw", "inputs": [ "asm:core", "part:board-screw" ], "output": "asm:core", "station": "sta:s3", "method": { "value": "thread-forming, torque to angle window", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "top-shell nest", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 15, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:adhesive-dispense", "name": "Dispense adhesive for the speaker and haptic", "type": "adhesive", "inputs": [ "asm:core" ], "output": "asm:core", "station": "sta:s4", "method": { "value": "two beads, camera-checked", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "dispense nest", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 8, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:speaker-place", "name": "Place the speaker", "type": "place", "inputs": [ "asm:core", "part:speaker" ], "output": "asm:core", "station": "sta:s4", "method": { "value": "jig-located, 5 s hold", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "placement jig", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 5, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:haptic-place", "name": "Place the haptic motor", "type": "place", "inputs": [ "asm:core", "part:haptic-motor" ], "output": "asm:core", "station": "sta:s4", "method": { "value": "jig-located", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "placement jig", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 5, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:battery-mate", "name": "Mate the battery connector", "type": "connector-mate", "inputs": [ "asm:core", "part:battery" ], "output": "asm:core", "station": "sta:s5", "method": { "value": "seat, then a 3 N tug check", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "connector seating tool", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 8, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:battery-place", "name": "Place the battery on foam tape", "type": "place", "inputs": [ "asm:core", "part:battery-foam" ], "output": "asm:core", "station": "sta:s5", "method": { "value": "locator, lead routed in its channel", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "battery locator", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 6, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:ring-bond", "name": "Bond the magnet ring into the base", "type": "adhesive", "inputs": [ "part:base", "part:magnet-ring" ], "output": "asm:base", "station": "sta:s6", "method": { "value": "keyed fixture, polarity checked before the press", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "ring bonding fixture", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 8, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:coil-place", "name": "Place the charging coil and ferrite inside the ring", "type": "place", "inputs": [ "asm:base", "part:qi-coil" ], "output": "asm:base", "station": "sta:s6", "method": { "value": "keyed to the base, adhesive-backed", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "ring bonding fixture", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 6, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:pad-press", "name": "Press the five pogo pads into the base", "type": "place", "inputs": [ "asm:base", "part:pogo-pad" ], "output": "asm:base", "station": "sta:s6", "method": { "value": "press to a hard stop", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "pad press", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 6, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:base-close", "name": "Close the base onto the core", "type": "snap-fit", "inputs": [ "asm:core", "asm:base" ], "output": "asm:plus-one", "station": "sta:s6", "method": { "value": "three snaps, force-monitored press", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "closing press", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 8, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:polarity-check", "name": "Check ring polarity, pad height and the key", "type": "inspect", "inputs": [ "asm:plus-one" ], "output": "asm:plus-one", "station": "sta:s6", "method": { "value": "polarity gauge and height gauge", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "pad press", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 4, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:flash-provision", "name": "Flash firmware and provision the unit ID", "type": "flash", "inputs": [ "asm:plus-one" ], "output": "asm:plus-one", "station": "sta:s7", "method": { "value": "over USB-C; unit ID written to eFuse", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "USB-C pogo fixture", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 24, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:mic-cal", "name": "Calibrate the two mics", "type": "test", "inputs": [ "asm:plus-one" ], "output": "asm:plus-one", "station": "sta:s7", "method": { "value": "reference tone in an acoustic box", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "acoustic box", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 10, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:imu-cal", "name": "Calibrate the motion sensor", "type": "test", "inputs": [ "asm:plus-one" ], "output": "asm:plus-one", "station": "sta:s7", "method": { "value": "six-face tilt", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "tilt table", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 6, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:functional-test", "name": "Functional test: button, touch, ring, haptic, IMU, wired and wireless charge, audio loopback, RF check", "type": "test", "inputs": [ "asm:plus-one" ], "output": "asm:plus-one", "station": "sta:s8", "method": { "value": "scripted test over USB; RF in a shield box; a reference wireless charger", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "functional tester", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 40, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:laser-mark", "name": "Laser-mark the unit QR on the base rim", "type": "label", "inputs": [ "asm:plus-one" ], "output": "asm:plus-one", "station": "sta:s8", "method": { "value": "fibre laser, then a read-back", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "laser marker", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 6, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } }, { "id": "op:pack", "name": "Pack with the cable and card; no back ships", "type": "pack", "inputs": [ "asm:plus-one", "part:retail-box", "part:pulp-tray", "part:usb-cable", "part:quick-card" ], "output": "asm:packed", "station": "sta:s8", "method": { "value": "by hand", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "fixture": { "value": "pack bench", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief" ], "note": "proposed" }, "cycle_time_s": { "value": 10, "unit": "s", "source": "inferred", "confidence": "low", "evidence": [ "src:design-brief", "src:tracker-puck-spec" ], "note": "target from time-study estimates of similar operations" } } ] } }