密级:保密
广州金途信息技术有限公司
GPS 定位器
通讯协议
(VG905)
1 广州金途信息技术有限公司
GPS 定位终端简明通讯协议
一、 协议包格式 ---------------------------------------------------------------------------------------------------------------------------------------------- 3
1. 协议号详解 ---------------------------------------------------------------------------------------------------------------------------------------------- 3
汽车gps定位器二、 协议包分解 ---------------------------------------------------------------------------------------------------------------------------------------------- 4
1. 登录包 ----------------------------------------------------------------------------------------------------------------------------------------------------- 4
a) 登录包 ------------------------------------------------------------------------------------------------------------------------------
------------------- 4
a) 登录包回复(服务器回复) ------------------------------------------------------------------------------------------------------------------- 4
4. 心跳包 ----------------------------------------------------------------------------------------------------------------------------------------------------- 5
a) 终端发送心跳包 ------------------------------------------------------------------------------------------------------------------------------------ 5
a) 服务器心跳包回复 --------------------------------------------------------------------------------------------------------------------------------- 6
6. GPS 定位包 ---------------------------------------------------------------------------------------------------------------------------------------------- 7
a) 终端发送定位包 ------------------------------------------------------------------------------------------------------------------------------------ 7
b) 服务器定位包回复 --------------------------------------------------------------------------------------------------------------------------------- 8
7. LBS 多扩展信息包 ------------------------------------------------------------------------------------------------------------------------------ 9
a) 终端发送 LBS 多包 -------------------------------------------------------------------------------------------------------------------------- 9
b) 服务器 LBS 多包回复 --------------------------------------------------------------------------------------------------------------------- 10
8. 报警包 --------------------------------------------------------------------------------------------------------------------------------------------------- 11
a) 终端发送报警包 ---------------------------------------------------------------------------------------------------------------------------------- 11
b) 服务器报警包回复 ------------------------------------------------------------------------------------------------------------------------------- 13
c) 服务器报警包中文地址回复 ----------------------------------------------------------------------------------------------------------------- 13
d) 服务器报警包英文地址回复 ----------------------------------------------------------------------------------------------------------------- 14
9. GPS 地址请求包 -------------------------------------------------------------------------------------------------------------------------------------- 15
a) 终端地址请求包 ---------------------------------------------------------------------------------------------------------------------------------- 15
b) 服务器地址请求包中文回复 ----------------------------------------------------------------------------------------------------------------- 15
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