Zhisuo Host-Computer Workstation Inspection System | Station-Test

Targeted at the outgoing end of hardware such as light-beam warp breakage devices, loom control boards, PDA terminals and barcode scanners, it completes ten inspections + five-state SN programming with permanent lock + QR-code label printing; every unit's factory baseline and full inspection journey are recorded, providing a cross-end traceable UID/SN record for MES-side use at customer sites. Natively supports 10 languages, with the built-in Zhisuo AI voice assistant for querying outgoing records.

SN Generation + Five-State Lock | Absolutely No Duplicate Numbers

SN rules are strictly compliant: transactions plus a unique constraint guarantee absolutely no duplicate numbers under concurrency, restart or cross-month operation; when the monthly sequence overflows at 9999 an explicit error is raised instead of cycling.

Dimension
Rule
SN format
ZSZK-WDJ-YYMM-XXXX (manufacturer prefix-model-year/month-4-digit sequence)
UID
STM32 unique 96-bit UID (0x1FFFF7E8), bound to the SN at the factory and permanently unchangeable
Five-state state machine
Not inspected -> In inspection -> Passed -> Shipped -> In service/Scrapped; backward jumps are not allowed from any state - hard-blocked
SN concurrency safety
Database EXCLUSIVE transactions + SN UNIQUE constraint as a backstop, with 3 retries on conflict; no duplicate numbers under concurrency/restart
Monthly sequence overflow
When the current month's sequence reaches 9999 an explicit error is raised; overflow into 0000 is forbidden to prevent hidden duplicate numbers
Cross-month sequences
On the 1st of the next month the sequence automatically restarts at 0001; switching back to the original month resumes the previous sequence and never resets it

AI Voice Queries + 10-Language Deployment at the Outgoing End Too

Outgoing inspectors, the QC department and the after-sales department no longer need to leaf through ledgers - just ask by voice for the outgoing information of any SN / UID.

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AI voice queries at the outgoing end

"What is the inspection result for SN=ZSZK-WDJ-2608-0123?" and "How many units failed outgoing inspection today?" - results in seconds, in 10 languages

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Cross-end traceability in one sentence

When a UID is reported back from a customer site, just ask by voice "What is this UID's factory baseline? Who inspected it? Which year and month was it delivered?" and get the answer directly

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10 languages + Arabic RTL

Chinese, English, Japanese, Kazakh, Vietnamese, Malay, Indonesian, Arabic, French, Russian

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Strict read-only + audit trails

AI can only query and cannot change SNs/inspection results; all query and modification operations are fully recorded in ISO9001-grade audit logs

Key Features | All 12 Major Modules Covered

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① Ten enterprise-standard inspections

All 10 items fully covered: appearance / operating power / communication / calibration / warp-break response ≤3 main-shaft revolutions / relay / laser ≤0.6 mW / protection / self-check / software functions

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② Permanent SN lock (five states)

$FACTORYLOCK is written into firmware; after delivery the SN is bound to the UID and permanently tamper-proof, preventing SN swaps during returns/repairs from disrupting traceability

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③ SN generation ZSZK-WDJ-YYMM

4-digit sequence with EXCLUSIVE transactions + unique constraint; absolutely no duplicate numbers under concurrency/restart/cross-month operation; overflow at 9999 raises an error instead of cycling

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④ UID 96-bit format validation

The STM32 UID (0x1FFFF7E8) is strictly validated as 24-character uppercase HEX; invalid values follow the exception branch and are not entered into the database

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⑤ SQLite database short connections + transactions

The three tables device/test_item_result/operation_log are created idempotently, with journal_mode=DELETE and immediate visibility across multiple processes

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⑥ QR-code label printing of ten-item results

Model ZSZK-WDJ-01, SN, Laser Class 1, enterprise standard Q/320682 ZSZK 001-2026, company name, production date

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⑦ Outgoing inspection reports

Pass/fail results clearly indicated | an inspection report (PDF + PNG) issued per unit, with ten-item inspection details, inspector, date and baseline values

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⑧ Cross-end traceability at customer sites

On the MES side, customer sites look up factory baselines/inspection records by UID, supporting R&D improvement and fault localization

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⑨ PDA mobile inspection

Workstation PDA buttons ≥44 px; scan-to-inspect / photo records / manual appearance checkboxes - frontline workers need no computer

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⑩ Zhisuo AI voice assistant

Voice-query SN/UID factory records, today's pass rate and the TOP 3 fault causes in 10 languages - ready for direct use by the QC department

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⑪ 10 languages

10 languages - Chinese, Japanese, English, Kazakh, Vietnamese, Malay, Indonesian, Arabic, French and Russian - with Arabic RTL; deployed in sync at overseas manufacturing bases

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⑫ ISO9001 audit trails

All operations (writing SN / modifying inspections / shipping / returns and repairs) are fully logged, with one-click export for QC plant audits - passed the first time