| abstract |
A recording sensor that records not only the current state of an article, but also the state of the article during storage and transportation, at the time of loading and unloading the article, and a reading device that can read the recording sensor. I will provide a. A recording sensor for continuously recording the state of an article is attached to the article being conveyed, and the recording data of the recording sensor is acquired by a reading device at the time of loading / unloading of the article. Time history information of the state of the article during transportation can be obtained. [Selection diagram] Fig. 1 |