Record management system and method to trace chemicals
AssigneeHitachi, Ltd.
InventorsYoshiaki Ichikawa, Shiro Kobayashi
Life of this patent
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AssigneeHitachi, Ltd.
InventorsYoshiaki Ichikawa, Shiro Kobayashi
Estimating the term…
An operation for a chemical of indefinite form is managed so that operation record of the chemical is traceable. An IC tag (3) is attached to various containers (4a to 4c) each holding a chemical, and a chemical ID to identify the chemical held in each of the containers (4a to 4c) is stored in the IC tag (3). When an operation involving a mass change or a change of composition information is carried out, such as apportioning, mixing, reacting, and separating, while the containers (4a to 4c) serve as receivers of the chemical, a record management apparatus (1) newly generates a chemical ID, and a IC tag terminal (2) updates the chemical ID in the IC tag (3) to the new chemical ID. In addition, the record management apparatus (1) manages a correspondence between the chemical ID stored in the IC tag (3) (old chemical ID) and the chemical ID newly stored in the IC tag (3) (new chemical ID).
A record management system that manages operation record for a chemical, comprising:
A record management apparatus that manages an operation record for a chemical, comprising:
An operation record management method to trace a chemical according to a record management system including a record management apparatus that is provided with an IC tag attached to each container holding a chemical, an IC tag terminal that reads data from and writes data to the IC tag, a mass update record storing unit that stores a mass update record of each chemical having the chemical ID, a composition storing unit that stores composition information including a chemical ID of a chemical constituting each chemical having the chemical ID, a chemical ID correspondence storing unit that stores a correspondence between a new chemical ID and an old chemical ID, wherein,
A computer readable program causing a computer to perform functions, the computer comprising,
Dependencies are inferred from the claim text.