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Smart oven 智慧烤箱

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 廚房烤箱在這半世紀來並沒有太多的變化.我們現在有PID溫控在專業的烤箱上.以及基本的計時來控制流程. 而這些真的對我們來說已經足夠?! 我相信我們想要的是更多! 例如: 加熱曲線vs.固定溫控. 智慧提醒vs.計時器. 自動曲線記錄vs.手動記錄. 現在我們正處於強大的手持運算時代. 物聯網結合行動APPs讓我們擁有實現想望的工具. 所以,這裡登場的就是我們想要的智慧行動APP烤箱.

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Smart oven 智慧烤箱

  1. 1. 104年物聯網平台程式開發人才訓練班 專案組員:George Yang 楊O浩 2015/11/04 No.25
  2. 2. • 專題緣起 • IOT簡介 • 系統設計簡介 • 系統架構 (圖文) • 軟體架構(圖文) • 系統成果展示/實驗數據圖 • 參考文獻 • 展望
  3. 3. 專題緣起  廚房烤箱在這半世紀來並沒有太多的變化.我們現在有PID 溫控在專業的烤箱上.以及基本的計時來控制流程. 而這些 真的對我們來說已經足夠?! 我相信我們想要的是更多! 例 如:固定溫控到加熱曲線.計時器加上智慧提醒.手動記錄到 自動曲線記錄. 現在我們正處於強大的手持運算時代. 物聯 網 IOT 結合行動APPs讓我們擁有實現想望的工具. 所以,這 裡登場的就是我們想要的智慧行動APP烤箱。
  4. 4. IOT架構說明 Home Automation & Lighting Remote Controls Medical, Health & HID Wireless Audio Low Power RF 2.4 GHz Transceiver +MSP430 MCU Proprietary solution RF4CE IEEE 802.15.4 compliant System on Chip USB on CC2531 RemoTI RF4CE SW 2.4 GHz Radio Complete SoC, 32 KB Flash / USB Bluetooth low energy BLE compliant SoC ANT Network Processor ANT / ANT+ compliant Smart Metering ZigBee System on Chip IEEE 802.15.4 compliant 802.15.4 Transceiver 15.4 MAC or ZigBee ZigBee System on Chip IEEE 802.15.4 compliant Alarm and Security
  5. 5. 短距無線簡介 1000m  Building Automation  Smart Energy / Metering  RC / Consumer Electronics  Medical PAN  Telecom Data Rate (bps) 100k 1M 10M10k1k Range 100m 10m 1m ZigBee PRO / RF4CE PC Networking Home Networking Video Distribution Wi-Fi/802.11 Proprietary Low Power Radio Gaming Computer Peripherals Audio Meter Reading Building Mgt. Automotive UWB Wireless USB Video/audio links Headsets Computer peripherals PDA/Mobile phone Mobile phone accessories Gaming / HID / Remote Controls Sports, medical, consumer health low energy 10cm RFid NFC
  6. 6. 家庭自動化
  7. 7. BLE 市場產品
  8. 8. 系統設計簡介 • Smart Oven: – PID heating control with Temperature data and fitting curve from APPs.. – Auto Alert for each changing and marked points. – Wireless connection with mobile APPs through BLE or Wi-Fi. • Mobile APPs: – Baking curve plot and marking alert points. – PID Control.
  9. 9. 系統架構 PID Control CC2541 RF SOC GPIO Heater PID SPI K Temp Sensor GPIO Relay
  10. 10. RFSOC–CC2540 • 8051 MCU - 128/256 kB in-system programmable Flash  8 kB SRAM • Programmable Radio Supports – Bluetooth Low Energy (1Mbps GFSK) • Digital peripherals – 21 GPIOs – 2 USART (UART or SPI) – Full Speed USB 2.0 – 2x 16 bit, 2x 8-bit timers – Dedicated Link Layer timer for Bluetooth LE protocol timing – AES-128 encryption/decryption in HW • Advanced analog peripherals – 8-channel 8-12 bit delta-sigma ADC – Ultra-low-power analog comparator – Integrated high-performance op-amp • All in a 40-pin 6x6x0.85mm QFN package
  11. 11. 軟體架構 • PID Control: – 8051 Base, C Language, OSAL, GATT, ATT, Profiles. – Build & Modified: Service Profiles, Application, OSAL Message handling. Notification/Indication. HAL (LED & GPIO-Relay & GPIO- SPI). – PID Temp Control.
  12. 12. 軟體架構 Oven Scan PID Control Heating Chart• Android APP: – Android, Java. – Build: Scan Activity, Oven Control Activity, Bluetooth Service. Service Profiles, Characteristics, Descriptors. Message & UI handling. – AChartEngine.lib for chart plot.
  13. 13. 參考文獻 • TI CC2540 HW/SW/Datasheet. BLE-Stack. • Bluetooth SIG Core v4.0 BLE Documents. • Google Android Developers web-site. • GNU C Library. Java Docs. • MAX6675. Datasheet. • AChartEngine Library& Sample code. • Wiki - PID Control. • SVN.
  14. 14. 展望 • Next Step: – Auto record for analysis and duplicate. – Recipes with baking curves sharing. – Video image detection for food baking control. – Smart recipes sharing website/groups. – Smart kitchen devices: Microwave oven, Induction cooker, .. – Open standard I/O & APIs for DIY aftermarket.

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