Title:
INDUCTIVE TEST PENCIL AND USAGE METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/133019
Kind Code:
A1
Abstract:
An inductive test pencil, comprising: a test pencil body (100), a display window (110) arranged on the test pencil body (100), a signal acquisition module (210) arranged inside the test pencil body (100), a microcontroller (220) and a display module (230), wherein the signal acquisition module (210) is used for acquiring a voltage signal of an object to be tested; the display module (230) comprises a display unit (231) and a drive unit (233) for driving the display unit (231); the microcontroller (220) is respectively connected to the display module (230) and the signal acquisition module (210) and is used for receiving the voltage signal acquired by the signal acquisition module (210), and the microcontroller (220) further controls the drive unit (233) according to the voltage signal, so that the display module (230) displays a mark of being in a working state or a not-working state at the display window (110); and the mark of the not-working state is at a visible state after being powered on.
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Inventors:
YUAN JIANMIN (CN)
Application Number:
PCT/CN2016/073729
Publication Date:
August 10, 2017
Filing Date:
February 06, 2016
Export Citation:
Assignee:
SHENZHEN EVERBEST MACHINERY IND CO LTD (CN)
International Classes:
G01R19/145; G01R19/155; G01R31/50
Foreign References:
| CN203551658U | 2014-04-16 | |||
| CN201637775U | 2010-11-17 | |||
| CN101469825A | 2009-07-01 | |||
| CN2752778Y | 2006-01-18 | |||
| CN104777347A | 2015-07-15 | |||
| CN2727747Y | 2005-09-21 | |||
| CN103000098A | 2013-03-27 | |||
| CN202305647U | 2012-07-04 | |||
| US4356442A | 1982-10-26 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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