PURPOSE: Researched information, measured information obtained through a measuring instrument, additional information, and location information added through a smart phone are provided for a bedform change providing server through a wireless network. CONSTITUTION: At least one measuring instrument measures bedform change in an investigation field. A smart phone (10) is equipped with an application collecting and managing bedform change information. The smart phone collects and manages investigation information, measurement information provided by a measuring instrument, additional information, and location information. A bedform change information providing server (50) is provided with bedform change information where space information including the said information is mapped, and stores and manages the information, and provides the information when requested through a web service. [Reference numerals] (10) Smart phone App; (40) Router; (50) Management server; (AA) Web site; (BB) Web server WAS DB
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机译：目的：研究信息，通过测量仪器获得的测量信息，其他信息以及通过智能手机添加的位置信息通过无线网络提供给床单更换服务器。组成：至少一个测量仪器测量调查领域的床形变化。智能电话（10）配备有收集和管理床形变化信息的应用程序。智能电话收集并管理调查信息，由测量仪器提供的测量信息，附加信息和位置信息。床形改变信息提供服务器（50）被提供有床形改变信息，其中包括所述信息的空间信息被映射，并存储和管理该信息，并在通过网络服务请求时提供信息。 [附图标记]（10）智能手机应用; （40）路由器; （50）管理服务器; （AA）网站; （BB）Web服务器WAS DB
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