{"schema_version":1,"experiment_id":"eoa_inverse_innovation_exp09_archetype_breadth150_20260804","research_id":"eoa_inverse_innovation_exp09_light_prior_art_20260804","cell_id":"inversion_of_control__chemistry_materials","search_lanes":{"direct_problem_and_intervention":{"queries":["composite cure control dielectric sensor adaptive cure cycle stage transition autoclave","state based cure control thermoset composite dielectric analysis endpoint control"],"source_ids":["SRC1","SRC2","SRC3"],"no_result_note":null},"synonyms_and_historical_terms":{"queries":["intelligent cure control composite autoclave degree of cure sensor closed loop","automatic process control curing polymeric materials percent gel"],"source_ids":["SRC1","SRC2"],"no_result_note":null},"products_practices_and_standards":{"queries":["dielectric cure monitoring automatic control dwell termination composite first party product","Synthesites cure monitoring intelligent process control autoclave dwell","ASTM E2038 dielectric cure monitoring official"],"source_ids":["SRC2","SRC3"],"no_result_note":null},"component_combination":{"queries":["patent dielectric sensor cure process control epoxy advance cure cycle","integrated dielectric temperature sensor real-time degree of cure epoxy composite"],"source_ids":["SRC1","SRC4"],"no_result_note":null}},"sources":[{"source_id":"SRC1","title":"US4810438A — Method of controlling a resin curing process","publisher":"U.S. Patent and Trademark Office / Google Patents","url":"https://patents.google.com/patent/US4810438A/en","source_type":"OTHER","claims_supported":["NASA's 1987-priority method controls fiber-reinforced thermoset autoclave processing using calculated percent gel and production-part temperature.","The method varies a constant-temperature hold and initiates pressure increase when the desired material advancement is reached.","A fully automated embodiment uses percent-gel calculations in pressure and temperature logic and production-part temperature to signal completion of heating and the cure cycle.","The method accounts for differing pre-autoclave material histories so the transition point can be reproduced despite different initial advancement."]},{"source_id":"SRC2","title":"Measurement Good Practice Guide No. 75: Cure Monitoring","publisher":"National Physical Laboratory","url":"https://eprintspublications.npl.co.uk/3153/1/mgpg75.pdf","source_type":"OFFICIAL_GUIDANCE","claims_supported":["The guide identifies temperature and thickness variation, batch variability, and shelf ageing as cure uncertainties addressable by real-time monitoring.","Its dielectric studies distinguish gelation and cure completion and show materially different cure timing with temperature, formulation, and shelf age.","It reports that cure monitoring can support process modification before completion, reduce component variability, and shorten cycles.","It warns that dielectric measurements may be local, temperature-dependent, affected by conductive reinforcement, and require appropriate sensor placement or multiple probes."]},{"source_id":"SRC3","title":"Autoclaves — Intelligent cure and flow monitoring","publisher":"Synthesites","url":"https://www.synthesites.com/application-sector/general/autoclaves","source_type":"FIRST_PARTY_PRODUCT","claims_supported":["Synthesites markets intelligent cure-monitoring solutions integrated into everyday autoclave production.","The first-party page contrasts its systems with basic conservative thermocouple-based autoclave monitoring and describes operation with long cables, high temperature, and autoclave pressure.","Related first-party product navigation identifies resin-cure monitoring, process automation, process optimization, and quality control as offered capabilities."]},{"source_id":"SRC4","title":"Fully integrated flexible dielectric monitoring sensor system for real-time in situ prediction of the degree of cure and glass transition temperature of an epoxy resin","publisher":"IEEE Transactions on Instrumentation and Measurement / Ghent University","url":"https://biblio.ugent.be/publication/8707503","source_type":"PRIMARY_RESEARCH","claims_supported":["The researchers developed an integrated dielectric-and-temperature sensor system for real-time monitoring of epoxy temperature, degree of cure, and glass-transition temperature.","Dielectric features were independently related to physical and chemical transformations using differential scanning calorimetry and Raman spectroscopy.","The work establishes the technical feasibility of combining dielectric and temperature sensing to identify material cure state, although it does not disclose the candidate's bounded transition-release contract."]}],"problem_evidence":{"status":"SUPPORTED","finding":"The problem is visible. NPL identifies temperature and thickness variation, material-history variability, and shelf ageing as cure uncertainties; its tests show cure completion shifting from 120 to 220 seconds for shelf-aged versus standard material at the same nominal temperature and from 220 to 450 seconds with a temperature change. It also documents exotherm and degradation concerns. The NASA patent independently treats differing material histories and part temperature as reasons to determine process transitions from estimated material advancement rather than a single fixed elapsed time.","source_ids":["SRC1","SRC2"]},"closest_prior_art":[{"name":"NASA percent-gel-controlled autoclave cure method (US4810438A)","source_ids":["SRC1"],"overlap":"Uses part history and production-part temperature to calculate resin advancement, varies a hold, initiates a pressure-stage transition at a desired gel state, and supports fully automated temperature and pressure control.","remaining_difference":"It estimates percent gel mainly from time-temperature history rather than a direct dielectric measurement and does not expressly disclose the proposed conjunctive dielectric/gradient persistence rule, READY-only interface, single-use release, or specified fault fallback."},{"name":"Synthesites intelligent autoclave cure-monitoring and control products","source_ids":["SRC3"],"overlap":"Commercial first-party systems provide industrial autoclave cure monitoring, process automation, optimization, and quality-control capabilities rather than timer-only observation.","remaining_difference":"The retained public page does not establish that a validated part-originating signal has the exclusive normal right to release every discrete preapproved stage transition or that the exact confirmation, disagreement, timeout, and fallback contract is implemented."},{"name":"NPL dielectric cure-monitoring and process-optimization practice","source_ids":["SRC2"],"overlap":"Uses real-time dielectric cure-state milestones to distinguish gelation and cure completion under variable material and temperature conditions and explicitly connects monitoring to in-process modification and shorter cycles.","remaining_difference":"It is measurement guidance rather than a controller specification and does not prescribe the candidate's exclusive event-driven authorization boundary or dual-sensor transition validator."}],"prior_art_disposition":"SUBSTANTIAL_COLLISION","contrastive_claim_remaining":"The narrow remaining claim is that, inside an unchanged qualified cure envelope, every normal discrete stage transition is released exclusively by a persistent, concordant dielectric-plus-internal-temperature readiness event, while timers serve only maximum-hold or fault-fallback functions and cannot normally initiate the transition. The retained sources establish material-state-controlled transitions, dielectric-plus-temperature state estimation, and commercial intelligent cure control, but do not directly establish that exact authorization contract.","contrastive_claim_falsifier":"The claim would be falsified by an earlier public system or practice explicitly combining dielectric cure state and internal-temperature or gradient validation with persistence and fault handling to exclusively release successive prequalified cure stages, or by run logs showing that the proposed implementation still permits elapsed time, an operator, or another central scheduler to initiate a normal transition before READY.","gates":{"adequate_source_search":{"status":"PASS","rationale":"Four opened sources from four publisher groupings cover historical patents, official measurement guidance, a current first-party industrial offering, and primary dielectric-sensor research. Searches included direct terms, older control terminology, products and standards, and component combinations.","source_ids":["SRC1","SRC2","SRC3","SRC4"]},"supported_problem":{"status":"PASS","rationale":"Official guidance and historical control art directly show cure-state timing variation with temperature, thickness, material history, and shelf age, together with risks from under-cure, exotherm, degradation, and conservative processing.","source_ids":["SRC1","SRC2"]},"distinct_testable_claim":{"status":"PASS","rationale":"Although substantially collided with prior art, the remaining exclusive-release contract is operationally distinct and falsifiable by controller event logs: each normal transition must follow a valid persistent dual-sensor READY event, and no timer-originated normal transition may occur.","source_ids":["SRC1","SRC2","SRC3","SRC4"]},"bounded_next_test":{"status":"PASS","rationale":"The proposed twelve-coupon shadow study is bounded, read-only, freezes the rule before testing, spans three declared sources of variability, and compares hypothetical triggers against independent degree-of-cure and thermal-uniformity checks. DSC-based independent characterization is consistent with published dielectric-sensor validation practice.","source_ids":["SRC2","SRC4"]},"no_obvious_safety_or_authority_stop":{"status":"PASS","rationale":"The first test cannot command the oven, leaves the approved recipe and hard limits unchanged, and assigns qualification and production authority to accountable process and quality personnel. Known concerns about local dielectric measurements, conductive reinforcement, sensor effects, disagreement, and transfer from coupons require validation but do not stop the shadow study.","source_ids":["SRC2","SRC4"]}},"screen_survival":false,"world_novelty_boundary":"This bounded public-web screen found substantial collision with historical material-state autoclave control and established dielectric cure-monitoring practice. It does not establish world novelty, patentability, market size, expert acceptance, or realized value."}