WELL-06 · Wellness Electronics
Full-Coverage Head Compression Massager PCBA
A representative multi-channel pneumatic control architecture for zoned head compression with optional warming or vibration, local interface support, wireless coordination, and default pressure release.
Project context
How this product is typically engineered
A representative multi-channel pneumatic control architecture for zoned head compression with optional warming or vibration, local interface support, wireless coordination, and default pressure release.
System architecture
Typical architecture
An MCU and wireless module schedule a pump and multiple valve channels through protected low-side drivers; pressure, temperature, current, and optional position signals supervise each inflation, hold, and release phase.
Engineering risks to resolve
Decisions to close before release
- Map many valve, pump, and sensor channels without assembly errors.
- Maintain comfortable pressure across different head shapes while limiting noise.
- Return every chamber to a releasable state after reset, disconnect, or low battery.
Validation plan
Checks to define before production
- Test each pneumatic channel for flow, pressure rise, hold leakage, blocked tubing, and full-release time.
- Inject valve, pressure-sensor, pump-current, communication, and power-loss faults during every state.
- Run multi-zone endurance while tracking valve response, pump noise, temperature, and tube retention.
What to put in the RFQ
Files and records to agree before quoting
Use this list to agree the build inputs and release records for a similar product. The final set depends on the project.
Design baseline
Released schematic or block diagram, interface table, power states, critical constraints, and revision owner.
Manufacturing release
Gerber or ODB++, stack-up, centroid data, assembly drawings, approved DFM dispositions, and panel assumptions.
Material control
Released BOM revision, manufacturer part numbers, AVL or alternate rules, no-substitute lines, MSL handling, and exception approvals.
Validation record
Test method, acceptance criteria, sample or serial identity, measured result fields, and disposition. Example scope: Test each pneumatic channel for flow, pressure rise, hold leakage, blocked tubing, and full-release time.
Production release
First-article status plus the agreed SPI, AOI, X-ray, ICT, FCT, programming, rework, OQA, labeling, and packing records.
During RFQ review, we confirm the required fields, sampling, limits, approvals, and record-retention period. Confidential project information stays within the agreed access rules.
Development and production controls
Typical manufacturing scope
- Multi-zone pump and valve sequencing.
- Pressure and leakage diagnostics.
- Wireless, FPC, buzzer, and UI integration.
Technical image review
Board-level evidence
White-background views are published to make component placement, interfaces and assembly boundaries easier to inspect.
