Research Article

Design of Multipoint Temperature and Humidity Silverware Forging for Engraving Process Measurement System Based on ZigBee Technology

Table 2

Communication protocol between temperature and humidity monitoring system and data analyzer.

Serial numberCharacter (data packet)ContentDirection

1A (0x41) + instrument address (0x01) + D (0x44) + instruction length (0x03) + data reserved byte (OxAA OxBB) + CRC (IB) 7 bytes in totalIntelligent data analysis loads temperature and humidity sensors and device status data into temperature and humidity monitorsIntelligent data analyzer-temperature and humidity monitor

2a (0x61) + instrument address (0x01) + d (0x64) + instruction length (OxOB) + data content (10B) + CRC (1B) total 15 bytesThe temperature and humidity monitor sends temperature and humidity sensors and device status data to intelligent data analysisTemperature and humidity monitor an intelligent data analyzer

3A (0x41) + instrument address (0x01) + G (0x47) + instruction length (0x03) + data reserved byte (OxCC OxDD) + CRC (IB) 7 bytes in totalIntelligent data analysis can read the current temperature and humidity settings on the temperature and humidity monitorIntelligent data analyzer-temperature and humidity monitor

4a(0x61) + instrument address (0x01) + g (0x67) + instruction length (0x24) + data content (35B) + CRC (1B) 40 bytes in totalThe temperature and humidity monitor feeds back the current temperature and humidity settings to intelligent data analysisTemperature and humidity monitor-intelligent data analyzer

5A (0x41) + instrument address (0x01) + S (0x53) + instruction length (OxOF) + temperature and humidity parameters to be set (14B) + CRC (IB) 19 bytesIntelligent data analysis sends the set temperature and humidity parameters to the intelligent temperature and humidity monitorIntelligent data analyzer-intelligent temperature and humidity monitor

6a (0x61) + instrument address (0x01) + s (0x73) + instruction length (0x03) + data content (2B) + CRC (1B) 7 bytes in totalThe intelligent temperature and humidity monitor can respond to the intelligent data analysis of the successfully set temperature and humidity parametersIntelligent temperature and humidity monitor intelligent data analyzer