集裝箱電子標(biāo)簽系統(tǒng)(編輯修改稿)
2025-05-29 06:44 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 one in the three frequency ranges 433MHz, 916MHz and is the most applicable for RFID in container. ? 頻段選擇時(shí)，考慮的主要性能參數(shù)： When choosing frequency range, consider the following chief parameters: ?最大通信距離 ； Max munication distance ?無(wú)線信號(hào)的傳播 ； Transmission of wireless signal ?功率限制 ； Power limit ?工作時(shí)間 ； Working hours ?調(diào)制方式。 Modulation mode ? 在模擬真實(shí)集裝箱環(huán)境下，采用 CTLESS仿真軟件分析 433MHz、916MHz和 。國(guó)內(nèi)外研究表明頻段從技術(shù)角度來(lái)看不是關(guān)鍵問(wèn)題。 Under simulative factual container environment, adopt CTLESS simulation software to analyze respective transmission of radio frequency signals 433MHz, 916MHz and of on container surface. According to researches at home and abroad, radio frequency is not a key problem from the technical view. I Z =66I Z =662. 防沖突性設(shè)計(jì) Antiimpact design of RFID in container ? 防沖突性研究 Antiimpact research of RFID ? 基于狀態(tài)機(jī)的防沖突機(jī)制 Antiimpact system based on state machine ? 基于隨機(jī)延遲的防沖突機(jī)制 Antiimpact system based on stochastic delay ? 多讀寫器協(xié)調(diào) ColorWave防沖突算法 ColorWave Antiimpact calculation on harmonization of multireader 0 0 . 0 0 0 0 1 0 . 0 0 0 1 0 . 0 0 110002022300040005000600070008000P E R RI D n u m = 1 0I D n u m = 2 0I D n u m = 3 0I D n u m = 4 0I D n u m = 5 0I D n u m = 6 0I D n u m = 7 03. 讀取可靠性分析 Reliability analysis on reader 龍門吊、橋吊、門機(jī)作業(yè)環(huán)境下對(duì)電子標(biāo)簽的讀取可靠性分析 Reliability analysis on read of tags under the operation with gantry crane, bridge crane and portal hoist 4. 集裝箱電子標(biāo)簽 Container tag ? 采用 ISM Adopt ISM for working frequency range ? 有源電子標(biāo)簽，作用距離 0～ 30米可調(diào)節(jié)，可讀寫 ， 32K字節(jié)存儲(chǔ)容量 Active tag, its operating distance 0~30m is adjustable and readable, memory capacity is 32k byte ? 獨(dú)特的超低功耗技術(shù)，使用壽命可達(dá) 10年 Unique superlow power consumption technology with a life span of 10 years ? 高安全性數(shù)據(jù)傳輸機(jī)制，采用非對(duì)稱性加 /解密 High safety data transmission system, dissymmetry encrypt/deciphering ? 固態(tài)封裝，可靠防拆卸功能 Solid sealing and reliable antidismounting 電子標(biāo)簽安裝盒 電子標(biāo)簽 5. 集裝箱電子封條 Container Eseal ? 首次實(shí)現(xiàn)集裝箱物流、信息流、安全流多源融合下的數(shù)據(jù)載體 First time to realize data carrier of multisource amalgamation of container logistics, information flow and safety flow ? 采用 ISM Adopt ISM for working frequency range ? 支持集裝箱非法侵入和開關(guān)門的自動(dòng)監(jiān)測(cè)及事件記錄 Support trespass on and automatic monitoring amp。 event record of door openingamp。closing ? 支持總線擴(kuò)展溫度、濕度、振動(dòng)等其他傳感單元 Support sensor units such as bus extended temperature, humidity, vibration,etc. ? 加密計(jì)算與認(rèn)證，確保數(shù)據(jù)安全，防止鏈路竊聽與數(shù)據(jù)破解 Encrypting calculation and certification to ensure data safety and prevent from wiretapping or data breaking ? 使用頻道隔離技術(shù)，多個(gè)設(shè)備互不干擾 Adopt frequency range seclusion to avoid interferences among multiple equipment ? 先進(jìn)的防碰撞技術(shù)，支持多封條讀寫 Advanced anticollision technology ? 配置微波模塊工作方式，發(fā)射功率軟件可調(diào) Possible to equip with microwave module working mode and radio frequency software is adjustable ? 集裝箱箱門門縫處 5秒無(wú)工具安裝和拆卸 5second mount and dismount without tools at container gate 采用便攜式電腦或者手持式 PDA讀寫器 Adopt portable puter or handheld PDA ? 采用 ISM Adopt ISM for working frequency range ? 讀寫模塊采用 PCMAC接口方式和筆記本 實(shí)現(xiàn)雙向通訊，或者 CF接口方式和 PDA實(shí)現(xiàn)雙向通訊 Read/write module adopts PCMAC interface mode and notebook to realize bothway munication or adopts CF interface mode and PDA to realize bothway munication. ? 加密計(jì)算與認(rèn)證 Encrypting calculation and certification ? 使用頻道隔離技術(shù)，多個(gè)設(shè)備互不干擾 Adopt frequency range seclusion
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