DB34T 4343-2022 區(qū)域自動(dòng)氣象站觀測(cè)數(shù)據(jù)無(wú)線傳輸技術(shù)規(guī)范

34SpecificationforwirelesstransmissiontechnologyofregionalautomaticweatherI 2 2 2 2 3 8 8 9 9 本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)定1211,式,式圖1網(wǎng)絡(luò)結(jié)構(gòu)4.3硬件結(jié)構(gòu)據(jù)的觀測(cè)與收集，并生成數(shù)據(jù)報(bào)文交付通信單元。通信單元不進(jìn)通信單元使用RS232接口通信，交互參數(shù)為波特率：9600,奇偶校驗(yàn)位：n,數(shù)據(jù)位：8,停止位：1。5.1總體流程5.1.1數(shù)據(jù)采集器在每分鐘第10s之前完成上一分鐘01s到當(dāng)前分鐘00s的數(shù)據(jù)報(bào)文編碼，并于第10s通過(guò)通信單元主動(dòng)與接收服務(wù)器發(fā)起交互，交互成功后，便開(kāi)始進(jìn)行當(dāng)前時(shí)間數(shù)據(jù)報(bào)文傳輸及響應(yīng)服務(wù)器反饋的各項(xiàng)要求，如校時(shí)、補(bǔ)報(bào)等。采集器在每一次發(fā)送數(shù)據(jù)報(bào)文5s內(nèi)接收到接收35.1.2接收服務(wù)器時(shí)刻處于監(jiān)聽(tīng)狀態(tài)，當(dāng)收到采集器交互請(qǐng)求時(shí)，根據(jù)當(dāng)前狀態(tài)確認(rèn)是否同意報(bào)文上45.2.3交互請(qǐng)求失敗示例采集器標(biāo)記的所有失敗報(bào)文，交互請(qǐng)求失敗示例5成，則繼續(xù)等下一分鐘實(shí)時(shí)數(shù)據(jù)發(fā)送結(jié)束以后再繼續(xù)補(bǔ)發(fā)，補(bǔ)報(bào)示例65.2.5終止補(bǔ)報(bào)示例7采集器每個(gè)半點(diǎn)左右會(huì)收到校時(shí)指令，根據(jù)校時(shí)時(shí)間戳與本地時(shí)間之差判斷是否需要校時(shí),校時(shí)示85292222間戳來(lái)自當(dāng)前接收到的數(shù)據(jù)報(bào)文，用以標(biāo)記此時(shí)間報(bào)文已收到。指令為：X202101010000，常規(guī)數(shù)據(jù)報(bào)文確認(rèn)指令見(jiàn)表4。數(shù)據(jù)采集器收到該指令之后，確認(rèn)對(duì)應(yīng)報(bào)文已經(jīng)傳輸成功，將進(jìn)行自動(dòng)補(bǔ)報(bào)操作，X126.3.1當(dāng)接收服務(wù)器接收到數(shù)據(jù)報(bào)文且需要數(shù)據(jù)采集器進(jìn)行補(bǔ)報(bào)的時(shí)候，回復(fù)補(bǔ)報(bào)指令，指令中所包的起止時(shí)間。補(bǔ)報(bào)指令分為分鐘數(shù)據(jù)補(bǔ)報(bào)指令與正點(diǎn)數(shù)據(jù)補(bǔ)報(bào)示例：分鐘數(shù)據(jù)補(bǔ)報(bào)指令：C202101010000202012300C126.3.2補(bǔ)報(bào)起始時(shí)間戳≤補(bǔ)報(bào)結(jié)束時(shí)間戳。數(shù)據(jù)采集器接收到服務(wù)器補(bǔ)報(bào)指令后，在不影響實(shí)時(shí)數(shù)據(jù)示例：正點(diǎn)數(shù)據(jù)補(bǔ)報(bào)指令：D2021010100002020123D126.3.3補(bǔ)報(bào)起始時(shí)間戳≤補(bǔ)報(bào)結(jié)束時(shí)間戳。數(shù)據(jù)采集器接收到服務(wù)器補(bǔ)報(bào)指令后，在不影響實(shí)時(shí)數(shù)據(jù)6.4.1當(dāng)接收服務(wù)器接收到數(shù)據(jù)報(bào)文且不需要數(shù)據(jù)采集器進(jìn)行補(bǔ)報(bào)的時(shí)候，回復(fù)終止補(bǔ)報(bào)指令，指令中所包含時(shí)間戳來(lái)自當(dāng)前接收到的數(shù)據(jù)報(bào)文，用以標(biāo)記此時(shí)間報(bào)文已收到。指令為：W202101010000，W126.4.2采集器收到該指令之后，確認(rèn)對(duì)應(yīng)報(bào)文已經(jīng)傳輸成功，并且終止所有補(bǔ)報(bào)工作，標(biāo)記所有歷史報(bào)文已經(jīng)發(fā)送成功，直到有新的報(bào)文傳輸失敗時(shí)再次進(jìn)行自動(dòng)補(bǔ)報(bào)工作。代碼說(shuō)明B大寫(xiě)12021年01月01日00時(shí)30分00秒回車(chē)換行2間的空格),校驗(yàn)算法為CRC-16/IBM,查詢表格應(yīng)按照附錄A的規(guī)定執(zhí)行。校驗(yàn)結(jié)果以4個(gè)7.1.2報(bào)文示例詳見(jiàn)數(shù)據(jù)包示例(附錄B)。（固定長(zhǎng)度16位）2018-01-0101:01，表示北京時(shí)20（固定長(zhǎng)度89位）分別對(duì)應(yīng)以下89項(xiàng)觀測(cè)123456723表示23％；100表示100%8920cm、40cm、80cm、160cm、320cm的地溫，單個(gè)數(shù)10倍記錄；相對(duì)濕度：百分比，保留一位小數(shù)，擴(kuò)大量含水率：百分比，保留一位小數(shù)，擴(kuò)大10倍記量：mm，取整記錄。例如：“555555510”，表示體積0.5g/cm3、體積相對(duì)濕度55.5％單位為mm，保留一位小數(shù)，擴(kuò)大10倍記與報(bào)文中所含的觀測(cè)數(shù)據(jù)相對(duì)應(yīng)，定義應(yīng)按照附錄E 本文件要求對(duì)數(shù)據(jù)報(bào)文中校驗(yàn)碼位之前所有ASCII碼進(jìn)行校驗(yàn)，使用的校驗(yàn)算法為CRC-1{{AHQX_I0001_2018-01-01_01:01_10000000000000000000000000001110000000000000000000000000000000000000000000000000_130_0_0_000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000_00000000000000000000_04)1000000000000000000000000000111000000000000000000000000000000000000000000000000000——數(shù)據(jù)項(xiàng)索引，分別對(duì)應(yīng)電源電壓、分鐘降水量、小時(shí)降水量、分鐘7)0000000000000000000000000000000000000000000000000000000000000000000000AHQX_I0002_2018-01-01_01:02_10000000000000000000000000000001111000000000000000000000000000000000000000000000_130_3000_2500_2000_0101_004)1000000000000000000000000000000111100000000000000000000000000000000000000000000000——數(shù)據(jù)項(xiàng)索引，分別對(duì)應(yīng)電源電壓、1min能見(jiàn)度、10min平均能見(jiàn)AHQX_I4578_2018-03-07_15:07_11111100000000001111111111111110000000000000000000000000000000000000000000000000_122_43_43_1501_43_1501_343_3_333_7_335_7_1506_343_5_357_17_1505_0_0_00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000_000000000000000004)11111100000000001111111111111110000000000000000000000000000000000000000000006)43431501431501——?dú)鉁?、最高氣溫、最高氣溫出現(xiàn)時(shí)間、最低氣溫、最低氣溫出9)0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000AHQX_AH001_2017-09-01_12:26_11111111111111111111111111111110000000000000000000000000000000000000000000000000_138_270_27_1201_270_1201_43_42_1225_153_133_10131_10133_1201_10131_122 0_76_0_1201_76_0_87_1_1204_0_0_000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000000000000000000_0000000000000004)11111111111111111111111111111110000000000000000000000000000000000000000000006)27027012012701201——?dú)鉁?、最?2)00000000000000000000000000000000000000000000000000000000000000000000000000000000000000013)000000000000000000000000000天氣現(xiàn)象存在其對(duì)應(yīng)編碼，見(jiàn)表C.1，如雨對(duì)應(yīng)天氣編碼為11碼進(jìn)行組