Title:
CIRCUIT BOARD, VENDING MACHINE AND AUTOMATIC VENDOR SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/100519
Kind Code:
A1
Abstract:
A circuit board, comprising a main control module (100), a first communication module (110), and a second communication module (120), the first communication module (110) is connected to the main control module (100) by using a ULN2003ADR chip and a JVAM interface for communicating with a terminal and sending instructions to the terminal; the second communication module (120) is connected to the main control module (100) by using an ADM202E chip and a RS232 interface for communicating with a host computer and the terminal, and transmitting the terminal information to the host computer.
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Inventors:
YAN BINGLIANG (CN)
CHAO HUA (CN)
YANG FAN (CN)
CHAO HUA (CN)
YANG FAN (CN)
Application Number:
PCT/CN2017/119348
Publication Date:
May 31, 2019
Filing Date:
December 28, 2017
Export Citation:
Assignee:
SHENZHEN UBOX KOS TECH CO LTD (CN)
International Classes:
G07F11/00
Foreign References:
| CN207663504U | 2018-07-27 | |||
| CN107231276A | 2017-10-03 | |||
| CN101493965A | 2009-07-29 | |||
| CN103854371A | 2014-06-11 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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