{"schema_version": "vibe-public-case-engineering/v1", "case_id": "smart-pillow", "requirements": [{"id": "requirement-001", "title": "台架方案", "kind": "architecture", "detail": "外置5V限流电源、ESP32控制板、DRV8833驱动的单泵单气囊台架；使用假负载和压力仪表完成控制验证。", "status": "design_proposed", "status_label": "方案需求，待验证", "source_ids": []}, {"id": "requirement-002", "title": "产品方案", "kind": "architecture", "detail": "控制与泵置于可拆独立电子舱；六区使用逐区独立阀路、反馈及失效泄压设计，先完成单区后再复制验证。", "status": "design_proposed", "status_label": "方案需求，待验证", "source_ids": []}, {"id": "requirement-003", "title": "电源域 PUMP_5V", "kind": "power_target", "detail": "标称电压目标：5 V。电源、线束及驱动按实测堵转电流分配；驱动最大额定值不作持续电流预算。", "status": "design_target", "status_label": "设计目标，非实测值", "source_ids": []}, {"id": "requirement-004", "title": "电源域 LOGIC_3V3", "kind": "power_target", "detail": "标称电压目标：3.3 V。传感器具体供电随完整料号确定；电机回流与采样回流在受控位置汇合。", "status": "design_target", "status_label": "设计目标，非实测值", "source_ids": []}, {"id": "requirement-005", "title": "接口 pump", "kind": "interface_target", "detail": "MCU → DRV8833。复位默认关闭；nFAULT按原厂输出类型配置上拉；电流采样及限流值依实物负载确定。", "status": "design_target", "status_label": "设计目标，非实测值", "source_ids": []}, {"id": "requirement-006", "title": "接口 pressure", "kind": "interface_target", "detail": "压力传感器 → MCU。完整后缀决定I2C/SPI与电压，不混用系列接口；记录零点与量程。", "status": "design_target", "status_label": "设计目标，非实测值", "source_ids": []}, {"id": "requirement-007", "title": "接口 zones", "kind": "interface_target", "detail": "控制板 → 六区阀驱动。每区必须有已确认的泄压路径；复位/断电默认状态由阀类型决定，不仅靠软件。", "status": "design_target", "status_label": "设计目标，非实测值", "source_ids": []}, {"id": "requirement-008", "title": "故障检出到泵关断延迟", "kind": "acceptance_target", "detail": "目标：<= 100 ms。方法：压力断线/卡死/超时注入，示波器测使能与驱动输出", "status": "design_target", "status_label": "设计目标，非实测值", "source_ids": []}, {"id": "requirement-009", "title": "冷启动/看门狗复位误启动次数", "kind": "acceptance_target", "detail": "目标：== 0 count。方法：20次电源与复位循环", "status": "design_target", "status_label": "设计目标，非实测值", "source_ids": []}, {"id": "requirement-010", "title": "目标压力稳态误差", "kind": "acceptance_target", "detail": "目标：<= 5 percent_of_setpoint。方法：先由气囊/机械泄压额定值确定安全台架压力，再使用参考压力仪测量", "status": "design_target", "status_label": "设计目标，非实测值", "source_ids": []}, {"id": "requirement-011", "title": "断网引发失控次数", "kind": "acceptance_target", "detail": "目标：== 0 count。方法：断网20次，验证本地关断与故障状态仍有效", "status": "design_target", "status_label": "设计目标，非实测值", "source_ids": []}], "components": [{"id": "board.adafruit-1085", "name": "ADS1115 16-Bit ADC", "manufacturer": "Adafruit", "mpn": "ADS1115 16-Bit ADC", "kind": "demo_board", "revision": "2026-09-21", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": ["压力"], "source_ids": ["source-9bf0b05a89770b70", "source-04900f65dca4ddf9", "source-244aa9c17ddabcdf", "source-ad1ec320cb297586", "source-891716ba514a14b6", "source-ec957ebb0464b1c6", "source-a64b548c33f09e1d"], "missing_information": ["Exact board revision, pin map, logic voltage, power budget and firmware must be reviewed.", "Official listing does not guarantee live stock, project compatibility or manufacturing release.", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "board.adafruit-3910", "name": "Peristaltic Liquid Pump (3910)", "manufacturer": "Adafruit", "mpn": "Peristaltic Liquid Pump (3910)", "kind": "demo_board", "revision": "0.2.0", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": ["水泵"], "source_ids": ["source-23c971d888e9148b"], "missing_information": ["Exact board revision, pin map, logic voltage, power budget and firmware must be reviewed.", "Official listing does not guarantee live stock, project compatibility or manufacturing release.", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "board.adafruit-4090", "name": "USB Type C Breakout (4090)", "manufacturer": "Adafruit", "mpn": "USB Type C Breakout (4090)", "kind": "demo_board", "revision": "1", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": ["usb_c_5v"], "source_ids": ["source-efd12148d09630c4"], "missing_information": ["只提供接口和 CC 配置，不包含完整保险丝、ESD、过压或限流保护。", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "board.adafruit-4920", "name": "TPS62827 3.3V (4920)", "manufacturer": "Adafruit", "mpn": "TPS62827 3.3V (4920)", "kind": "demo_board", "revision": "1", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": ["3.3V稳压"], "source_ids": ["source-a4bade564ae95fe0", "source-345d22e512bd24fc"], "missing_information": ["输入范围、峰值负载、散热和去耦需按整机电源预算验证。", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "board.adafruit-5648", "name": "MOSFET Driver (5648)", "manufacturer": "Adafruit", "mpn": "MOSFET Driver (5648)", "kind": "demo_board", "revision": "1", "relation": "selected_board_in_historical_audit", "status": "candidate", "status_label": "历史案例选板 · 待验证", "capabilities": ["水泵"], "source_ids": ["source-221b2c7d15d64e42", "source-a6bbe6f41198fabb", "source-7b4ec675e5e49413", "source-da53984ee8145923", "source-7e8d97f22f5fd215", "source-44d106d219c09b1e", "source-0d9b4490cf38c08a"], "missing_information": ["独立负载供电；确认启动/堵转电流和续流保护，禁接市电。", "历史案例选板不代表当前连接、固件、整机功能或实物测试通过。"]}, {"id": "catalog.tlv75533pdbvr", "name": "TLV75533PDBVR", "manufacturer": "Texas Instruments", "mpn": "TLV75533PDBVR", "kind": "chip", "relation": "reference_component", "status": "candidate", "status_label": "精确型号候选，非已采用", "revision": null, "capabilities": [], "source_ids": ["source-e40a81d7c0636819"], "missing_information": []}, {"id": "espressif-esp32-c3-mini-1", "name": "ESP32-C3-MINI-1", "manufacturer": "Espressif", "mpn": null, "kind": "module", "relation": "reference_component", "status": "candidate", "status_label": "型号或订货后缀待确认", "revision": "2026-09-22.1", "capabilities": [], "source_ids": ["source-3371b9afa39278fb", "source-c424188cbe3d3e0c"], "missing_information": ["符号或系列名称不能当作已冻结的采购料号。"]}, {"id": "power.st.ld39050pu33r", "name": "LD39050PU33R", "manufacturer": "STMicroelectronics", "mpn": "LD39050PU33R", "kind": "chip", "relation": "reference_component", "status": "candidate", "status_label": "精确型号候选，非已采用", "revision": null, "capabilities": [], "source_ids": ["source-dd4f684c4f404b06"], "missing_information": ["尚未建立并验证此精确封装的 PCB 焊盘库及装配工艺窗口", "尚未进行此器件在目标案例中的仿真、台架实测、EMC 或量产验证"]}, {"id": "vendor-ic-fb49f93d020960", "name": "TPS6282X", "manufacturer": "见原厂器件资料", "mpn": null, "kind": "chip", "relation": "reference_component", "status": "candidate", "status_label": "型号或订货后缀待确认", "revision": "2026-09-22.1", "capabilities": [], "source_ids": ["source-e1a78f4fe7b3774e"], "missing_information": ["符号或系列名称不能当作已冻结的采购料号。"]}, {"id": "vendor.drv8833pw", "name": "DRV8833PW", "manufacturer": "Texas Instruments", "mpn": "DRV8833PW", "kind": "chip", "relation": "reference_component", "status": "candidate", "status_label": "精确型号候选，非已采用", "revision": null, "capabilities": [], "source_ids": ["source-f8727e0bd2ee719e"], "missing_information": ["按原厂引脚表重建符号，并非厂商直接提供的 EDA 文件", "封装焊盘、外围电路、仿真与实物验证尚未完整完成", "PW封装无PowerPAD；不得套用PWP封装电流和热能力；需VCP/VINT/VM电容与电流采样配置，负载堵转待核对。"]}, {"id": "design-choice-1", "name": "DRV8833", "manufacturer": null, "mpn": null, "kind": "design_choice", "relation": "design_candidate", "status": "candidate", "status_label": "设计迭代候选，订货型号待冻结", "revision": "2026-09-23.1", "capabilities": [], "source_ids": ["source-245e6ab3ba2fc3bb"], "selection_reason": "低压泵台架可复用电流调节/故障反馈；必须依据具体封装热耗与泵堵转电流确定可用性。", "alternative_reason": "TB6612FNG不是无需改动的替代，电流限制和保护行为不同。", "missing_information": ["准确订货号、封装与采购状态仍需确认；设计迭代候选不是已采用的量产物料。"]}, {"id": "design-choice-2", "name": "MPR系列，完整表压订货号待量程约束确定", "manufacturer": null, "mpn": null, "kind": "design_choice", "relation": "design_candidate", "status": "candidate", "status_label": "设计迭代候选，订货型号待冻结", "revision": "2026-09-23.1", "capabilities": [], "source_ids": ["source-3861ed425abee210"], "selection_reason": "作为压力反馈路线；系列名称不作为可采购BOM。", "alternative_reason": "SDP31的±500Pa差压范围不等于气囊的任意表压范围。", "missing_information": ["准确订货号、封装与采购状态仍需确认；设计迭代候选不是已采用的量产物料。"]}], "circuits": [{"id": "source:adafruit-4090/0", "title": "USB Type C Breakout (4090) · 原厂器件电路", "kind": "reference_circuit", "relation": "source_schematic", "status": "source_schematic", "status_label": "板卡原厂参考电路", "revision": null, "component_ids": ["board.adafruit-4090"], "source_ids": ["source-cf5a7f9f55fcac06"], "missing_information": ["原厂或资料重建电路只覆盖该板；整机电源、接口条件、板卡修订和样机结果仍需核对。"], "evidence_scope": "historical_case_audit"}, {"id": "source:adafruit-4920/0", "title": "TPS62827 3.3V (4920) · 原厂器件电路", "kind": "reference_circuit", "relation": "source_schematic", "status": "source_schematic", "status_label": "板卡原厂参考电路", "revision": null, "component_ids": ["board.adafruit-4920"], "source_ids": ["source-e1a78f4fe7b3774e"], "missing_information": ["原厂或资料重建电路只覆盖该板；整机电源、接口条件、板卡修订和样机结果仍需核对。"], "evidence_scope": "historical_case_audit"}, {"id": "source:adafruit-1085/0", "title": "ADS1115 16-Bit ADC · 原厂器件电路", "kind": "reference_circuit", "relation": "source_schematic", "status": "source_schematic", "status_label": "板卡原厂参考电路", "revision": null, "component_ids": ["board.adafruit-1085"], "source_ids": ["source-28d622a503371400", "source-ee9b6d4a1ee56c4d", "source-d11d79d249233b97", "source-87b3c90fc5ffcd69"], "missing_information": ["原厂或资料重建电路只覆盖该板；整机电源、接口条件、板卡修订和样机结果仍需核对。"], "evidence_scope": "historical_case_audit"}, {"id": "source:adafruit-5648/0", "title": "MOSFET Driver (5648) · 原厂器件电路", "kind": "reference_circuit", "relation": "source_schematic", "status": "source_schematic", "status_label": "板卡原厂参考电路", "revision": null, "component_ids": ["board.adafruit-5648"], "source_ids": ["source-c66b22781350b250"], "missing_information": ["原厂或资料重建电路只覆盖该板；整机电源、接口条件、板卡修订和样机结果仍需核对。"], "evidence_scope": "historical_case_audit"}, {"id": "tps62827-buck-reference", "title": "TPS62827 降压电源参考电路", "kind": "reference_circuit", "relation": "reference_only", "status": "reference_only", "status_label": "参考电路，未采用", "revision": "5a85c104aa77fa80eaeb57e148f6b713ce49963c9c352def21b34728eaf88fa8", "component_ids": ["vendor-ic-fb49f93d020960"], "source_ids": ["source-e1a78f4fe7b3774e"], "missing_information": ["源符号名为TPS6282X，准确订货型号仍需BOM锁定", "归档3.3V板参数不是任意输入输出组合通用值", "热、瞬态、稳定性和电感料号替代需独立验证"], "evidence_scope": "historical_case_audit"}, {"id": "low-side-motor-reference", "title": "低边 MOSFET 单向负载驱动参考电路", "kind": "reference_circuit", "relation": "reference_only", "status": "reference_only", "status_label": "参考电路，未采用", "revision": "8cda822481295500d16ebb5b3ab02f6a964a166f630467ecc5016829b821d05d", "component_ids": [], "source_ids": ["source-c66b22781350b250"], "missing_information": ["MOSFET与续流二极管尚未作为完整公共器件入库", "现图AO3406与1N400x/SM4002为参考，须按实际泵/阀负载确认", "不能推定源板适于高频PWM或任意堵转电流"], "evidence_scope": "historical_case_audit"}, {"id": "esp32-c3-mini-minimum", "title": "ESP32-C3-MINI-1 module minimum system / UART", "kind": "reference_circuit", "relation": "integrated_candidate", "status": "integrated_candidate", "status_label": "已接入候选图，未签核", "revision": "c95d6d4f13cdb9e2d9eec8182151ce0522210c9c3fade4139024ac9f4736189a", "component_ids": ["espressif-esp32-c3-mini-1"], "source_ids": ["source-e47055661f548774", "source-8a79ebf2fb98936a"], "missing_information": ["Exact module suffix and passive part numbers/footprints pending", "Reset timing, peripheral loading and RF placement not validated", "ESP32-C3内置USB Serial/JTAG不等于通用USB OTG/HID；此模板不满足通用USB设备需求。"], "evidence_scope": "historical_case_audit"}, {"id": "demo-adafruit-5648", "title": "MOSFET 低压负载开关", "kind": "supplier_demo", "relation": "selected_board_documentation", "status": "reference_not_adopted", "status_label": "候选板卡的供应商示例", "revision": "73ff8745b566ba4ac19bf4a96493edebd52a601b196f06acc042ceff98655112", "component_ids": ["board.adafruit-5648"], "source_ids": ["source-a6bbe6f41198fabb"], "missing_information": []}, {"id": "demo-adafruit-1085", "title": "ADS1115 四路模拟量读取", "kind": "supplier_demo", "relation": "selected_board_documentation", "status": "reference_not_adopted", "status_label": "候选板卡的供应商示例", "revision": "9eaf51e31635a5eea52e0b7e1635daa9544d559156112ecb6998ea99094fe846", "component_ids": ["board.adafruit-1085"], "source_ids": ["source-04900f65dca4ddf9"], "missing_information": []}], "function_packs": [{"id": "fp-ads1015-four-channel-adc", "title": "ADS1015 四通道 12 位 ADC", "kind": "function_package", "relation": "shared_source_reference", "status": "reference_not_adopted", "status_label": "同源电路参考 · 尚未采用", "revision": "a52129278a3265c32500d60db857ac62cc59e860a879c3ee01872e9480d09d56", "component_ids": ["board.adafruit-1085"], "source_ids": ["source-28d622a503371400"], "missing_information": ["仅确认引用相同原厂原理图；功能包修改、外围参数和案例完整网表尚未逐项绑定。", "尚无本案例采用该功能包的版本锁定及实际工况记录；不使用示例参数补齐。", "供电、时序、负载和板卡修订仍需按案例核对；此关联不证明仿真或实物验证通过。"], "library_url": "/create/hardware-library?function-pack=fp-ads1015-four-channel-adc#function-packs"}, {"id": 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