Title:
METHOD AND APPARATUS FOR ACQUIRING METER READING, AND MEMORY, PROCESSOR AND TERMINAL
Document Type and Number:
WIPO Patent Application WO/2021/017000
Kind Code:
A1
Abstract:
A method and apparatus for acquiring a meter reading, and a memory, a processor and a terminal. The method comprises: acquiring an image of a meter (S101); detecting scale lines and a pointer of the meter in the image (S103); determining, on the basis of the maximum numerical value and the minimum numerical value of a measuring range of the meter and an angle between a scale line of the maximum numerical value and a scale line of the minimum numerical value in a dial of the meter, a unit numerical value corresponding to each unit angle (S105); determining, on the basis of the angle between the pointer and the scale line of the minimum numerical value, a reading angle corresponding to a reading (S107); and determining the reading of the meter on the basis of the reading angle and the unit numerical value corresponding to each unit angle (S109). According to the method, a meter can be automatically located and the reading of the meter can be acquired, thereby saving manpower and time for reading a meter reading.
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Inventors:
KANG JIAN (CN)
Application Number:
PCT/CN2019/098917
Publication Date:
February 04, 2021
Filing Date:
August 01, 2019
Export Citation:
Assignee:
SIEMENS AG (DE)
SIEMENS LTD CHINA (CN)
SIEMENS LTD CHINA (CN)
International Classes:
G06K9/00
Foreign References:
| CN104392206A | 2015-03-04 | |||
| CN101620682A | 2010-01-06 | |||
| CN102799867A | 2012-11-28 | |||
| CN103148881A | 2013-06-12 | |||
| CN101660932A | 2010-03-03 |
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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