Data collection device, data collection system, data server, data collection method, and nonvolatile computer readable storage medium

A data collection device includes a data collector configured to collect data from a device that outputs data; a time stamp adder configured to add a time stamp to the data collected by the data collector; a data storage configured to store the data to which the time stamp is added by the time stamp adder; a timing generator configured to generate a timing at which the data stored in the data storage is transmitted to a data server communicably connected via a first network; a request information acquirer configured to acquire request information for requesting transmission of the data, the request information being transmitted from the data server; and a data transmitter configured to transmit the data stored in the data storage to the data server based on the timing generated by the timing generator and in accordance with the request information acquired by the request information acquirer. 数据收集装置具有：数据收集部，其从输出数据的仪器对所述数据进行收集；时间戳附加部，其对由所述数据收集部收集到的所述数据附加时间戳；数据保存部，其对由所述时间戳附加部附加有所述时间戳的所述数据进行保存；定时生成部，其针对经由第1网络而能够