CLAIM ONLY WHAT WE CAN REPEAT

Define evidence before performance

This page publishes boundaries, gates and claim labels. The owner confirmed that a field application exists; concept, lab and field stay distinct. Demo operating numbers from a handover pack are excluded. R&D targets need dated tests, conditions, raw records and a reproduction method. The field evidence pack is unpublished.

WHY THIS PAGE EXISTS

One fact base for every channel

If the website, pitch deck, business plan, press and subsidy filings each write their own numbers, the programme loses credit before a reviewer opens the pack. This page is the only place a claim is allowed to upgrade.

Hardware programmes rarely fail because “it cannot be built”. They fail because a target is spoken as a fact too early. Confined-space inspection is especially easy to over-claim: a concept render, a competitor datasheet and a short lab clip can be misread as a validated product. PipeGuardian therefore locks claim rights behind G0–G6. Without the matching gate, pages may only say “target / planned / candidate”.

The same method serves HK–SZ filings. PSTS-class trials want acceptance metrics. ESS / TSSSU want R&D substance and auditable cost. Qianhai matching wants evidence of a Hong Kong award already won. If public copy already wrote mileage and customers that do not exist, every later application is contradicted by the website.

CLAIM LABELS

Four labels

One fact base serves the site, slides, business plan, press and subsidy filings, so materials cannot fight each other.

VERIFIED

Has evidence

Date, conditions, raw records, reproduction method, named owner. Facts may be stated with their envelope. Example: “ten collision recoveries on this rig, this diameter, this software version”. Not “collision-proof, in production”.

SOURCE FACT

Third-party fact

Official statistics, customer documents or public product pages, cited with link and retrieval date. Hong Kong DSD network length, a Flyability manual restriction, an S300 official-page figure belong here. They are not PipeGuardian achievements.

TARGET

R&D target

Must read “target / planned / candidate”. Cannot be rewritten in the present tense. Diameter ≥600 mm, 18-minute mission endurance and 0.2–3 m wall-hold live here until tests close.

ASSUMPTION

Commercial assumption

Pricing, volume, conversion, valuation and subsidy forecasts. Sensitivity required. RMB 20M pre-money is a conditioned suggestion, not a traded price.

CONCEPT · LAB · FIELD

Three maturity layers stay distinct

The owner confirmed that a field application exists. That confirmation does not turn a concept image into a production photo, a bench log into customer acceptance, or field use into published performance.

CONCEPT

Concept

Architecture, concept model, target specifications, exclusion list. Captions keep “not a production photo”. Imagery explains cage and sensor windows only.

LAB

Laboratory

Impact, straight-pipe, bend, calibration and gas-wash records. Maps to G1–G4. In-pipe flight stills without a test ID stay offline.

FIELD

Field

A field application exists. Site names, mileage, availability, customer acceptance packs and a G5 pass remain unpublished. Named pilots need written authorisation.

PRODUCT MATURITY

S0–S4 product status

The concept model supports S0/S1 expression only. A confirmed field application does not auto-upgrade S3 to verified, and does not write G5 as passed. The field evidence pack is unpublished. Until detailed CAD, prototype, tests and customer acceptance exist, visual images are not finished-product evidence.

StageDefinitionCurrentUpgrade evidence
S0Form and mission directionSetScene, constraints, concept decision
S1System and module architectureIn progressICD, mass/power/CG budget
S2Detailed design freezeIncompletePDR/CDR, CAD, DFMEA, rig
S3Alpha engineering prototypeUnverifiedCollision, straight, bend, loss-of-link, recovery logs
S4Productisation and trialNot startedDFM, certification, customer/third-party acceptance

G0—G6

R&D evidence gates

The 18-month aim is to reach G5. G6 productisation is defined with the actual scene and the certification body. Gates may be prepared in parallel. Public claims may not skip a gate.

GateQuestionMinimum pass evidenceWhat may be said if not passed
G0Is the job real and bounded?5–8 interviews, 3 site flows, requirements baselineProblem hypotheses; not “customer-validated”
G1Can structure hit, be repaired, spare the rotors?Multi-angle impact, 10-minute module swap target, failure listConcept cage; not “collision verification complete”
G2Stable in-pipe, abort on loss of link?30 m straight + bends, flight logs, reproduction scriptRig plan; not in-pipe performance
G3Can data sync, calibrate and trace?Dictionary, calibration, time and segment indexInformation architecture; not “a digital twin already exists”
G4Is the assist model honest?Held-out set, recall/false-alarm intervals, missesMethod; not a field accuracy figure
G5Is the customer process actually better?Paired tasks, third-party/customer acceptance, value metricsJoint-trial design; not scaled savings
G6Can we manufacture and comply?Reliability, FMEA, maintenance, electrical/radio/battery filesApplicable codes; not “certified / in production”

DO NOT PUBLISH

Excluded demo figures

  • 42 customers;
  • 12,800 km inspected;
  • 99.97% availability;
  • NPS 72;
  • “zero competitors”, “24/7 continuous”.

Those numbers come from a handover-pack operating demo, not an auditable ledger. Re-introduction needs the original books first.

MINIMUM TEST RECORD

Every trial keeps

  • Date, site, people, hardware/software versions;
  • Geometry, lighting, climate, medium, interference;
  • Calibration, raw logs, full video including failures;
  • Standards, controls, statistics, file hash, sign-off.

SENSOR CLAIM

Sensor claims verify separately

Low-light / night vision verifies surface visibility. Thermal verifies temperature difference and heat sources. Gas sensing verifies the target gas. Fusion can add context. Channels cannot substitute for each other. See the insight article Methane sensing versus thermal imaging.

PG-X GATE

Emergency payload has its own safety gate

Fire-suppressant and insulation modules do not enter a real hazardous scene until media, throw, false trigger, contamination, explosion protection, fire service, insulation and duty-bound evidence are complete. An interface is not a capability.

HOW WE CITE OTHERS

Citation discipline for external material

Competitors, papers, government public data and codes may be cited. They must be traceable, and they must not be rewritten as PipeGuardian results.

Allowed: source, retrieval date, envelope — for example “the Flyability manual states the original edition is not for explosive / flammable atmospheres”, “Hong Kong DSD discloses underground-drain scale”. Not allowed: copying Elios, Scout 137, S300 or THS-04 endurance or accuracy onto the PipeGuardian spec sheet, or writing a review-paper lab metric as product capability.

Roadmap, specifications and safety inherit labels from this page. An unmarked present-tense performance sentence on any page is a defect, and it is fixed before new features.

This page also binds images. A concept model may only explain protection and window semantics; the caption keeps “not a production photograph”. Rig photos must point at a test ID. Any “in-pipe flight” still stays offline until G2 logs are archived. If press needs a picture, prefer an authorised portrait and a labelled concept image over a stock drone.