交通信息与安全
交通信息與安全
교통신식여안전
JOURNAL OF TRANSPORT INFORMATION AND SAFETY
2014年
1期
97-99
,共3页
串口%数据共享%虚拟串口%串口转发
串口%數據共享%虛擬串口%串口轉髮
천구%수거공향%허의천구%천구전발
serial port%data sharing%virtual port%redirecting of serial data
针对船舶串口接口的电子设备数据共享问题,提出了1种技术方案。利用配对的虚拟串口和自行开发的串口转发软件,将1个物理串口的数据转发到多个虚拟串口上去,应用软件可以继续利用串口模式,实现数据的读取,方便了新软件系统的开发,也避免了更改已有的软件系统,便于船舶计算机多软件系统的集成和协同,更好地发挥各自的优势,提升船舶的运营水平。
針對船舶串口接口的電子設備數據共享問題,提齣瞭1種技術方案。利用配對的虛擬串口和自行開髮的串口轉髮軟件,將1箇物理串口的數據轉髮到多箇虛擬串口上去,應用軟件可以繼續利用串口模式,實現數據的讀取,方便瞭新軟件繫統的開髮,也避免瞭更改已有的軟件繫統,便于船舶計算機多軟件繫統的集成和協同,更好地髮揮各自的優勢,提升船舶的運營水平。
침대선박천구접구적전자설비수거공향문제,제출료1충기술방안。이용배대적허의천구화자행개발적천구전발연건,장1개물리천구적수거전발도다개허의천구상거,응용연건가이계속이용천구모식,실현수거적독취,방편료신연건계통적개발,야피면료경개이유적연건계통,편우선박계산궤다연건계통적집성화협동,경호지발휘각자적우세,제승선박적운영수평。
Many maritime electronic devices output data through their serial interfaces and usually more than one on-board PC software programs need such data .However ,the unique access characteristic of each device prevents directing share access from a single serial interface .This paper presents a software solution to this type of problem .The solution is to use pairs of virtual serial ports and an in-house software to forward the data from a physical serial to multiple virtual se -rial ports .With the proposed method ,all application software can access serial data and avoid changing the existing soft -ware ,which will facilitate the integration of computer systems on-board and enhance the operation of the ships .