4-layer sphygmomanometer PCB design

1. Product Parameters of Electronic Sphygmomanometer Program

Measurement Specifications

• Measurement Method: Oscillometric method
• Implementation Method: Boost measurement
• Pressure Measurement Range: 0 _{to 299mmHg (0} to 39.9kPa)
• Pressure Accuracy: Within ±3mmHg (±0.4kPa)
• Pressure Unit: mmHg/kPa
• Pulse Range: 40~200 beats/min
• Pulse Accuracy: Accuracy is ±5%
• Display Mode: LCD digital display
• Power Supply: Built-in lithium battery (can be customized to develop dry battery models)
• History Storage: 100 groups

2. Introduction of Electronic Sphygmomanometer Solution Chip

Processor Specifications

• High-performance Processor: 32-bit RISC processor
• CPU Compiler: Can use a proprietary C code compiler
• Operation Frequency: 120МГц
• Cache: 16kB high-performance cache
• Flash Controller: 1/2/4 data line (SFC) SPI flash controller compatible
• Interrupts: 64 vectorized interrupts with 4 levels of interrupt priority

3. Features of Electronic Sphygmomanometer

Accuracy and User-Friendly Features

• Accurate Measurement: Electronic sphygmomanometer solution with real voice broadcast results.
• Large Display: Large screen with clearer display and algorithm tested through extensive clinical trials for stability.
• Ease of Use: One-key measurement with good stability.
• Eco-Friendly Materials: Use with confidence.
• Background Music: Built-in background music for a more soothing experience during blood pressure measurement.

Additional Functionalities

• Unit Switching: Support for unit switching.
• Automatic Shutdown: 1 minute no operation automatic shutdown.
• Low Voltage Warning: Low voltage warning system.
• Malfunction Detection: Support for malfunction detection.