Pressure calibration apparatus and pressure instrument calibration information processing method
US11209332B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 13, 2018 |
| Grant date | Dec 28, 2021 |
| Priority date | — |
| Expiry date | Dec 28, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N7/183
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A pressure calibration apparatus and a pressure instrument calibration information processing method, belonging to the field of pressure instrument measurement and calibration. The pressure calibration apparatus comprises: a pressure calibration unit (1) externally connected to the calibrated pressure instrument (100); a main control unit (2), which is electrically connected to the pressure calibration unit (1); a communication module (3) that is electrically connected to the main control unit (2), and carries out data interaction with a remote database (300) through a network (200). The pressure calibration apparatus can be in a real-time communication connection with the remote database (300), and implements on-field real-time downloading of historical calibration data and calibration schemes of the calibrated pressure instrument (100) and real-time uploading of current calibration data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.