IC (integrated circuit) card gasometer capable of reminding of gas balance
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 邳州市润宏实业有限公司
- Publication Date
- 2013-08-21
Smart Images
Figure 1
Abstract
Description
Technical field
[0001] The present invention relates to an IC card gas meter for reminding gas margin, in particular to an IC card gas meter for reminding gas margin installed indoors and capable of determining whether to prompt according to the gas margin situation. When a user does not pay attention to it indoors When the gas is used or the user is not indoors, it can automatically calculate the gas margin and notify the user to increase the gas limit according to the gas margin, which ensures the normal use of gas. Background technique
[0002] A gas meter is a gas flow meter, also known as a gas meter, which is a compulsory verification measuring instrument listed in the national compulsory inspection catalog. Users using gas meters must pass the first compulsory inspection by the quality and technical supervision department. The gas meter is made of aluminum and weighs about 3 kilograms. It is placed in a steel-welded instrument box and connected to two gas pipes with nuts....