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配备智能连接的制氧机控制器

概览

描述

随着慢性阻塞性肺病(COPD)等呼吸系统疾病以及新冠肺炎(COVID-19)并发症的增加,市场对制氧机等氧气治疗设备的需求也随之上升。 这些制氧机选择性地去除气源中的氮气,从而提供富含氧气的气流,帮助患者呼吸。 

这款制氧机控制器采用变压工作模式,模式 1 和模式 2 通过控制阀定期交替切换,吸走氮气以提高氧气浓度,并通过逆向气流排出氮气。

系统优势:

  • RA Arm® Cortex®-M MCU 支持基于 FreeRTOS 的灵活软件包(FSP),并可扩展至其他实时操作系统和中间件,可实现各种功能,满足各种需求。
  • 配备带 LCD 和触摸功能的用户界面,以及/或通过蓝牙®连接的图形用户界面,可连接至智能手机,实现实时灵活的数据监控。
  • 采用标准医疗级电源(~24VDC)供电,确保兼容性。

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远程测试该板卡

该板卡已上线云上实验室(Lab on the Cloud),使用我们的 PC 图形界面,无需实体板卡,便可在虚拟实验室中立即开始配置和测试设计。
4:3 ratioSheet.272Sheet.126Sheet.1Sheet.2Sheet.3Sheet.4EU116EU116EU116Mode 2Mode 2Mode 2Mode 1Mode 1Mode 1Air Flow Sensor *Air Flow Sensor *Air Flow Sensor *Indoor Air Quality SensorIndoor Air Quality SensorIndoor Air Quality SensorOutdoor Air Quality SensorOutdoor Air Quality SensorOutdoor Air Quality SensorDual MOSFET x3Dual MOSFET x3Dual MOSFET x31A Buck1A Buck1A Buck300mA Buck300mA Buck300mA Buck2.5A Buck2.5A Buck2.5A BuckAntennaAntennaAntennaMOSFET Dual x3MOSFET Dual x3MOSFET Dual x3Bridge Driver 1Bridge DriverBridge DriverBridge Driver 2Bridge DriverBridge DriverBridge Driver 3Bridge DriverBridge DriverPassive FilterPassive FilterPassive FilterInputSheet.40Sheet.41Sheet.42Sheet.43Sheet.44Sheet.45Sheet.46Sheet.48Ext. Supply 24VDCExt. Supply 24VDCExt. Supply 24VDCSwitch Operation ModesSwitch Operation ModesSwitch Operation ModesSheet.52Sheet.53Sheet.54Sheet.56Sheet.58Sheet.59Compressor MotorSheet.61Sheet.62Sheet.63MotorSheet.65Sheet.66MMShuntSheet.68Sheet.69Sheet.70GroundSheet.75Sheet.76Shunt.84Sheet.91Sheet.85Sheet.86Sheet.87Ground.88Sheet.90Sheet.98Sheet.99Sheet.100Sheet.101Ground.88Sheet.103Sheet.104Sheet.105Sheet.106Sheet.107Sheet.108Sheet.109 2 222Sheet.112Sheet.113Sheet.114 2 222Sheet.117Sheet.118Sheet.119 2 222Sheet.122Sheet.123Sheet.124Sheet.125Sheet.127Sheet.128Sheet.129Sheet.130Sheet.131Sheet.132Sheet.134Sheet.135Sheet.136Sheet.137Sheet.138Sheet.140Sheet.141Sheet.142Sheet.144Graphical LCD (Depends on MCU type, e.g. RA6M3)Graphical LCD (Depends on MCU type, e.g. RA6M3)Graphical LCD (Depends on MCU type, e.g. RA6M3)Sheet.147Sheet.148Sheet.149Sheet.151Sheet.152Input protect /clamp circuitInput protect /clamp circuitInput protect /clamp circuitSheet.154Sheet.155Sheet.156Sheet.157Sheet.158Sheet.159100Mbs Ethernet PHY100Mbs Ethernet PHY100Mbs Ethernet PHYSheet.161Sheet.162Sheet.163Shunt.164Sheet.165Sheet.166Sheet.167Shunt.168Sheet.169Sheet.170Sheet.171Sheet.231Sheet.212Sheet.213Sheet.214Sheet.215Sheet.216Sheet.217Sheet.218Sheet.219Sheet.220Sheet.221Sheet.222Sheet.223Connector.231Connector.232Connector.233Sheet.227Negative Power RailLine.758Line.759Sheet.232Sheet.234Sheet.235Sheet.236Sheet.237Sheet.238Sheet.239Sheet.240Sheet.241Sheet.242Sheet.243Sheet.244Connector.231Connector.232Connector.233Sheet.248Negative Power RailLine.758Line.759Sheet.261Solenoid ValveConnector ArrowConnector Arrow.714Shunt.255Sheet.256Sheet.257Sheet.258Sheet.259Sheet.260Solenoid ValveConnector ArrowConnector Arrow.714Shunt.255Sheet.267Sheet.268Sheet.269Sheet.270Sheet.271Sheet.273Sheet.274Connector 1.170Connector 1.170.276Connector 1.170.277Inlet AirInlet AirInlet AirBLDC MotorBLDC MotorBLDC Motor 6633Sheet.283 2222Sheet.28610mAmax10mAmax10mAmax18V18V18V5V5V5V3V33V33V3280mAmax280mAmax280mAmax 2..4Communication Lines B.795 2..42..42..4 5V5V5V 3V33V33V3 100mAmax100mAmax100mAmax n nnnSheet.303Keys or Keypad or CapTouchKeys or Keypad or CapTouchKeys or Keypad or CapTouch +5V+5V+5VA USBA USBA USB GNDGNDGND BBBEthernet IoT Wired Connection, e.g. MQTT, HTTPS, or...Ethernet IoT Wired Connection, e.g. MQTT, HTTPS, or...Ethernet IoT Wired Connection, e.g. MQTT, HTTPS, or... 6 666Sheet.313 2 222Sheet.316 2 222Sheet.319V1V1V1Sheet.323Touch KeySheet.326Sheet.327Sheet.328Sheet.329Sheet.330Sheet.331Sheet.332Sheet.333Sheet.334Sheet.337Sheet.338Connector 1.170.340Connector 1.170.341Air Flow Sensor*Air Flow Sensor*Air Flow Sensor* Air Flow Sensor*Air Flow Sensor*Air Flow Sensor*Sheet.344Tiny Air CompressorTiny Air CompressorTiny Air CompressorConnector 1.170.346Connector 1.170.347Sheet.351Humidity & Temperature SensorHumidity & Temperature SensorHumidity & Temperature Sensor 2 222Sheet.358Connector 1.170.359Connector 1.170.36010mAmax10mAmax10mAmaxSheet.364Sheet.365Sheet.366 2 222Sheet.369 2 222Sheet.372 2 222Sheet.375 1-31-31-31-3Sheet.378Shunt(s)Shunt(s)Shunt(s)Sheet.380Sheet.381Connector 1.170.383Connector 1.170.384Connector 1.170.385Sheet.386Connector 1.170.38810mAmax6mAmax6mAmax6mAmax6mAmax6mAmax25µ Aavg25µ Aavg25µ Aavg2 222Sheet.394 2 222Sheet.397 2 222Sheet.400Sheet.401Sheet.402Sheet.403Sheet.404Sheet.405Sheet.406Sheet.407Sheet.408Connector 1.170.409Sheet.410Connector 1.411Sheet.412 140mAmax140mAmax140mAmaxConnector 1.170.414Connector 1.170.416 n nnnSheet.419nnnnSheet.4222 222Sheet.425100mAmax100mAmax100mAmax55mAtyp55mAtyp55mAtypTank 1 provides O2, Tank 2 clearing N2Tank 1 provides O2 Tank 2 clearing N2Tank 1 provides O2Tank 2 clearing N2Tank 1 clearing N2, Tank 2 provides O2Tank 1 clearing N2 Tank 2 provides O2Tank 1 clearing N2Tank 2 provides O2Sheet.436Sheet.437Sheet.438Sheet.439Sheet.440Connector 1.170.441Connector 1.442V2V2V2V3V3V3V6V6V6Sheet.446 1-3 1-31-31-3Sheet.449Sheet.450Input.454Input.455Input.456Input.457Sheet.458Control MCUControl MCUControl MCU VddVddVddPWM x6PWM x6PWM x6 ADC x3ADC x3ADC x3I2CI2CI2C I2CI2CI2C GPIOGPIOGPIOGraphic LCDGraphic LCDGraphic LCD GPIOGPIOGPIO USBUSBUSBEthernetEthernetEthernetUART or SPIUART or SPIUART or SPISheet.459Wi-Fi Bluetooth ModuleWi-Fi Bluetooth ModuleWi-Fi BluetoothModuleVddVddVddUART or SPIUART or SPIUART or SPI
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