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RESEARCH ACHIEVEMENT FOR ADVANCED TECHNOLOGIES AND APPLICATIONS FOR WIRELESS NETWORKS. Sensor Node Platforms. Octopus modules were developed by NTHU Octopus X: CC2430 (or CC2431): 8-bit 8051 + CC2420 8 KB RAM + 128 KB Flash Octopus I: Compatible with MICAz
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RESEARCH ACHIEVEMENT FOR ADVANCED TECHNOLOGIES AND APPLICATIONS FOR WIRELESS NETWORKS
Sensor Node Platforms • Octopus modules were developed by NTHU • Octopus X: • CC2430 (or CC2431): 8-bit 8051 + CC2420 • 8 KB RAM + 128 KB Flash • Octopus I: Compatible with MICAz • Octopus II: Compatible with Tmote Sky
Octopus X Platforms Octopus X-A (28mm*28mm) Octopus X-B (28mm*28mm) Octopus X-C (57mm*31mm) USB Dongle
Octopus X-Sensor Boards Size: 28mm*18mm Gyroscope+ Three axis accelerometer ) Temperature sensor Compass
Summary of Octopus X • Octopus X can use Zigbee Stack for programming • Octopus X is of 2-Layer design to reduce production cost • Octopus X can be not only programmed from USB interface but also TI programming board. • RF range of Octopus X is up to 150 m • Expansion connector design on Octopus X provides a user interface for sensor boards and dock
Sensor board (50mm*31mm) Octopus II Platforms Octopus II (65mm*31mm) Octopus II Block Diagram
Light Sensor MSP430 USBChip USB Connector Temperature Sensor CC2420 IEEE 802.15.4 LEDs Octopus II Kernel – MSP430 Connector USB 16-bit MSP430 microcontroller core @8MHz {48KB in-system programmable flash 10KB RAM ADC 12-Bit 8 Channels} Batteries
Octopus II Features • MCU (MSP430F1611) • Flash Memory (48KB+256B) • RAM (10KB) • External Flash (1MB) • Five Power-Saving Modes • Radio (CC2420) • 2.4GHz IEEE 802.15.4 compliant RF • Data rate (250Kbps) • RX (18.8mA), TX (17.4mA) • Programmable output power • RF range ~250m • Sensors • Humidity & Temperature sensor • Light sensors • 50-Pin expansion connector • External DC power connector
Octopus II-Sensor Board • Sensors • Humidity & Temperature sensor • Light sensors • Gyroscope • Integrated X- and Y- axis gyro • Three axis accelerometer • Selectable sensitivity (1.5g/2g/4g/6g) • Low current consumption (600uA) • Sleep mode (3uA) • Low voltage operation (2.2V-3.6V) • High sensitivity (800mV/g @ 1.5g) Sensor board Light sensors Temperature sensor Three axis accelerometer Gyroscope
Summary of Octopus II • Octopus II is of 2-Layer design to reduce production cost • CC2420 RF Chip –compliant with IEEE 802.15.4low power protocol • MSP430 microcontroller – the most power saving micro-controller • Expandable flash memory –1 Mbytes • RF range of Octopus II is up to 500 m • Fully support TinyOS (an open source embedded system widely used in the world)
ECO: Wireless Sensor Node Platform • The world smallest wireless sensing platform • Features • 1cm³, 2 grams include battery & antenna! • 10% volume of Mica2DOT • RF: 1Mbps, 10 meters range • Battery life: 4 Hrs (40mAh)
Expandability • Eco VGA Camera • Eco Module Board Top View Side View Camera Battery Eco
適用於復健運動之生理資訊追蹤及肢體互動系統適用於復健運動之生理資訊追蹤及肢體互動系統 • 目的 • 復健的病患對例行性的復健練習動作有所倦怠 • 復健的病患通常會無法正確的執行復健動作 • 解決方法 • 結合各種感測器,利用無線感測網路開發一套可以輔助復健病患,和提供病患自我復健資訊給醫療人員的互動式肢體感測系統系統
系統設計 • 無線感測網路動作資料蒐集系統 • 利用微型化無線感測器(sensor node)蒐集動作資料,病患動作執行無負擔 • 高取樣頻率之無線感測網路,提高動作還原之正確性 動作還原
應用情境示範 病患在家進行自主復健 復健遊戲 復健醫師專業診斷
In-Situ Monitoring of Debris Flows INSIDER: a multi-functional wireless sensor for monitoring debris flows Wireless battery-powered sensors sitting on riverbed and drift with debris flow, while collecting data and transmitting them wirelessly to base stations in real time
INSIDER Design Based on Octopus II (MSP430, TI CC2420) Integrate an ADXL330/335 accelerometer with ±3g 2 D cell alkaline battery to work for 5 months 2 comm. schedules for low power and high throughput
整合微軟SensorMap與土石流資訊 18 2014/9/14
Grid Computing • Taiwan UniGrid • A university Grid plaftorm in Taiwan • Medicare Grid • A Grid platform for Medicare services • Pisces • A P2P Meta-Grid System
Summary of Taiwan Unigrid • The first Grid system designed by researches in Taiwan. • Over 20 organizations join this project and forms a large grid platform. • Provides a series of services and web-based user interfaces for users to use its computing and storage resources with ease.
Medicare Grid Platform • Medicare Computation Grid Platform • Fulfill the computing requirements of hospitals and Medicare services • Medicare Data Grid Platform • Store the EHR with efficient search and manipulation capability • Medicare Grid Management System • Standardize the EHR and provide translation mechanism for different format
Medicare Grid Services • Decision Support System • Help physicians or medical professionals to make better decisions for treatment • Intelligent Mobile System • Establish an active RFID environment for context acquisition of individuals, environment’s variables and their associated values • Personal Health Protection System • Developed for measuring patients’ physiological conditions under a convenient and comfortable circumstance
Summary of Medicare Grid • Integrate computing and storage resources to form a Medicare-Grid platform and propose an EHR sharing mechanism based on it. • More than 500,000 real EHR samples provided by Taichung Veterans General Hospital are stored in Medicare Grid platform. • Base on the Medicare Grid platform, three Medicare applications has been developed to improve the in-hospital medical services.
Pisces: A P2P Meta-Grid System • Pisces is a P2P meta-grid system towards the collaboration with automatic grids • To achieve the integration of distributed resources among different grid systems • We propose a meta-grid framework based on the super-peer network to form self-management autonomies in Pisces
System Architecture • A cross-grid layer built on top of existing autonomic grid systems to realize the Grid-to-Grid federation
Summary of Pisces • Pisces achieves the collaboration through the federation of autonomic grid systems. • Pisces can harmonize autonomic grids without bringing a heavy burden on existing grid systems. • The scalability of a grid federation can be improved with the convergence of grid systems and P2P paradigm.
Videos Demo • Gesture Recognition System to Control Humanoid Robot • EcoIMU and UltraMouse • Home Remote Control System
Website • http://meeting.cs.nthu.edu.tw/top_university/index.html