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> 2023
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> 数据包格式及通讯协议
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HWCC_R4_N1_G1集中器
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| 序号 | 版本号 | 修订内容 | 修订人 | 修订日期 |
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| 1 | V1.0 | 整合数据格式 | 罗宝会 | 2025.05.07 |
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> 版本记录
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# 一、 请求登录指令
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> 终端发送：68 37 01 01 68 33 50 41 53 53 26 16
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| **帧头** | **采集器类型** | **采集器地址高位** | **采集器地址低位** |
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| --- | --- | --- | --- |
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| 68 | 37 | 01 | 01 |
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| **起始符** | **控制码** | **登录密码** | **校验位（固定）** | **帧尾** |
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| --- | --- | --- | --- | --- |
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| 68 | 33 | 50 41 53 53 | CC | 16 |
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上位机返回：68 37 01 01 68 33 50 41 53 53 26 16（数据不能包含00）
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# 二、 心跳指令
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> 终端发送：68 37 01 01 68 33 26 16
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| **帧头** | **采集器类型** | **采集器地址高位** | **采集器地址低位** |
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| --- | --- | --- | --- |
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| 68 | 37 | 01 | 01 |
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| **起始符** | **控制码** | **校验位（固定）** | **帧尾** |
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| --- |---------| --- | --- |
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| 68 | 36 | CC | 16 |
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上位机返回：68 37 01 01 68 36 26 16 （数据不能包含00）
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# 三、 数据上传
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68 37 00 01 68 34 B4 01 36 08 79 64 10 B4 02 12 02 31 62 00 20 B4 03 12 B4 04 25 05 07 16 48 42 CC 16
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| **帧头** | **采集器类型** | **采集器地址高8位** | **采集器地址低8位** |
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| --- | --- | --- | --- |
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| 68 | 37 | 00 | 01 |
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| **起始符** | **控制码** | **标志位** | **北纬/南纬**
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**（36.087964°）** | **10:北纬 00：南纬** |
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| 68 | 34 | B4 01 | 36 08 79 64 | 10 |
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| **标志位** | **东经/西经**
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**(120.2316200°)** | **20：东经 30：西经** | **标志位** | **识别到的卫星数量** |
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| B4 02 | 12 02 31 62 00 | 20 | B4 03 | 12 |
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| **标志位** | **时间(25年5月7号716点48分42秒)** | **校验位（固定）** | **帧尾** | |
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| B4 04 | 25 05 07 16 48 42 | CC | 16 | |
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服务器测试截图
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# 开锁指令
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> 上位机发送：68 37 01 01 68 35 4F 50 45 4E CC 16
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| **帧头** | **采集器类型** | **采集器地址高位** | **采集器地址低位** |
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| --- | --- | --- | --- |
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| 68 | 37 | 00 | 01 |
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| **起始符** | **控制码** | **密码** | **校验位（固定）** | **帧尾** |
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| --- | --- | --- | --- | --- |
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| 68 | 35 | 4F 50 45 4E | CC | 16 |
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终端返回：68 37 01 01 68 35 65 43 21 CC 16 （数据不能包含00）
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# 关锁指令
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> 上位机发送：68 37 01 01 68 37 43 4C 4F 53 45 CC 16
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| **帧头** | **采集器类型** | **采集器地址高位** | **采集器地址低位** |
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| --- | --- | --- | --- |
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| 68 | 37 | 00 | 01 |
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| **起始符** | **控制码** | **密码** | **校验位（固定）** | **帧尾** |
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| --- |---------| --- | --- | --- |
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| 68 | 37 | 43 4C 4F 53 45 | CC | 16 |
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终端返回：68 37 01 01 68 37 65 43 21 CC 16 （数据不能包含00） |