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- 射頻芯片CC2420CC2420
- 在該系統中,設計并實(shí)現了基于嵌入式處理器ATmega128、智能射頻芯片CC2420以及網(wǎng)絡(luò )控制芯片RTL8019的接入網(wǎng)關(guān)設備. 該設備可以將基于IEEE802.15.4的IPv6無(wú)線(xiàn)傳感器網(wǎng)絡(luò )接入以太網(wǎng).In this system,a gateway which is used to connect the IPv6 sensor network with IEEE 802.15.4 with the Ethernet is des igned with embedded processor ATmega128,smart RF chip CC2420 and network control ler RTL8019.Software modularization is sketched,including Hal-layer software and Device-adaptation-layer software.
- 在數據收發(fā)部分采用支持IEEE802 15.4無(wú)線(xiàn)通信協(xié)議的ZigBee技術(shù),用Chipcon公司的射頻芯片CC2420,實(shí)現采集的電能數據的無(wú)線(xiàn)收發(fā)通信。 該系統可以實(shí)現對三相電能的無(wú)線(xiàn)自動(dòng)采集功能。In the module of data receiving and transmitting,we used the technique of ZigBee which was based on the wireless communication protocol IEEE802.15.4.The project accomplished the wireless communication of electrical energy with CC2420.The system can accomplish the wireless automatic metering function for three -phase electrical energy.
- 射頻芯片radio frequency chip
- 射頻芯片nRF401nRF401 wireless transceiver module
- 射頻收發(fā)器CC2420RF transceiver CC2420
- nRF24L01射頻芯片nRF24L01 RF chip
- 射頻芯片nRF2401ARF chip nRF2401A
- 射頻識別radio frequency identification
- 基于nRF系列射頻芯片的三導聯(lián)心電遙測系統Three-lead ECG digital wireless telemetry system based on nRF radiofrequency chips
- 射頻線(xiàn)radio frequency line
- 超射頻ultra radio frequency
- 射頻散射radio-freqency sputterring
- 射頻射線(xiàn)radio-frequency ray
- 射頻畸變radio frequency distortion
- 脈沖射頻pulse radiation frequency
- 射頻芡振radio frequency resonance
- 射頻掃描radio frequency reading
- 射頻熱合radiofrequency sealing
- 雙向射頻bi-directional RF
