CN2335201Y - 集成电路卡式煤气表 - Google Patents

集成电路卡式煤气表 Download PDF

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Publication number
CN2335201Y
CN2335201Y CN 96233799 CN96233799U CN2335201Y CN 2335201 Y CN2335201 Y CN 2335201Y CN 96233799 CN96233799 CN 96233799 CN 96233799 U CN96233799 U CN 96233799U CN 2335201 Y CN2335201 Y CN 2335201Y
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China
Prior art keywords
gas
card
gas meter
integrated circuit
meter
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Expired - Fee Related
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CN 96233799
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English (en)
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魏东
李明
周仁荣
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Haili Electronic Instrument Manufacture Co., Ltd., Sichuan
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ZHILI HIGH TECHNOLOGY DEVELOPMENT Co SICHUAN PROV
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Priority to CN 96233799 priority Critical patent/CN2335201Y/zh
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Abstract

本集成电路卡式煤气表采用大规模集成电路国际标准串行E2PROM加密IC卡控制电磁阀启闭。燃气用户预先购买若干立方米燃气,记载在IC卡上,使用前将IC卡插入本煤气表的IC卡座中,若IC卡上有允许用气记载,则电控阀开启,燃气灶可燃烧燃气;若未插IC卡,或IC卡已没有允许用气量记载,则本煤气表不开启,燃气灶不能燃烧燃气。本表是方便燃气供求双方的一种科学计量气表,对科学有效管理燃气使用将起到非常积极的作用。

Description

集成电路卡式煤气表
本实用新型涉及一种对管道煤气实现按价、定量供应的集成电路卡式煤气表。
目前使用的煤气表是由煤气表上的计数器显示用气量,再由查表员在规定的时间内对用户进行查表、收费,这样手续繁琐,经常出现漏抄,给用户和供气单位带来很多麻烦,常出现收款不及时的情况,给经营者造成资金周转困难。
本实用新型的目的是针对煤气管理上的现状,设计一种以记载购气量,并可根据使用量而自动递减剩余量的IC卡来控制煤气表气阀启闭的集成电路卡式煤气表。
本实用新型包括底板、煤气表、外壳、电控阀、集成电路板、计数器和电池盒,煤气表与壳体之间由底板连接,电控阀体和紧固在底板上,电池盒引线与集成电路控制板电机线圈相连,集成电路板安装在表内底板上,其特征在于集成电路卡式煤气表正面有一IC卡插座固定在壳体上,并与集成电路信号输入端可靠连接。
本实用新型中的集成电路采用了国际标准串行E2PROM加密卡和专用大规模集成电路,配合性能优异的专用电控阀,使煤气表可根据IC卡上允许使用煤气量来控制电控气阀的启闭。人们使用本集成电路卡式煤气表,需预先购买一定数量的煤气定额,该数量记载在IC卡上。人们将有定额的IC卡插入煤气表IC卡插口,电控阀开启,煤气灶通气,反之,没有插入IC卡,或IC卡上记载的允许燃烧的煤气数为0,则电控阀关闭,煤气灶不能燃气。
本集成电路卡式煤气表,由于采用了大规模集成电路和相应的IC卡,以及性能独特的电控阀,使本煤气表具有智能、准确和现代化的特点。并且可避免燃气计量上的纠纷。它的普及将使燃气管理更加科学。
图1是煤气表控制原理方框图
图2是煤气表控制电路图
图3是煤气表装配结构示意图
下面结合附图进一步说明本实用新型:
图1中,1为电控阀,2为主控电路,3为电源,4为原煤气表,5为采样电路,6为IC卡,7为功能显示。
图3中,8为电控阀体,9为外壳、10为底板,11为煤气表,12为计数器,13为IC卡插座,14为电池盒,15为发光二极管,16为出气管,17为电机,18为集成电路板,19为进气管。进气管19与电控阀8连通,煤气表11与壳体9之间由底板10连接,集成控制电路板安装在底板10上,IC卡插座13固定在表外壳9的正面上部,并与集成电路信号输入端可靠连接。电池盒14中的电池为电控阀动作提供能源,发光二极管15指示电控阀工作状态,电机17带动电控阀中的偏心凸轮动作,启闭电控阀。

Claims (1)

1、集成电路卡式煤气表,包括底板、煤气表、外壳、电控阀、集成电路板、采样板和电池盒,煤气表与壳体之间通过底板连接,集成电路板安装在表内底板上,其特征在于集成电路卡式煤气表正面有一IC卡插座与集成电路信号输入端可靠连接。
CN 96233799 1996-09-25 1996-09-25 集成电路卡式煤气表 Expired - Fee Related CN2335201Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96233799 CN2335201Y (zh) 1996-09-25 1996-09-25 集成电路卡式煤气表

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96233799 CN2335201Y (zh) 1996-09-25 1996-09-25 集成电路卡式煤气表

Publications (1)

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CN2335201Y true CN2335201Y (zh) 1999-08-25

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CN 96233799 Expired - Fee Related CN2335201Y (zh) 1996-09-25 1996-09-25 集成电路卡式煤气表

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CN (1) CN2335201Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1099023C (zh) * 2000-06-14 2003-01-15 北京三金智能仪表有限公司 燃气表的测控方法及其装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1099023C (zh) * 2000-06-14 2003-01-15 北京三金智能仪表有限公司 燃气表的测控方法及其装置

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C14 Grant of patent or utility model
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C53 Correction of patent for invention or patent application
COR Change of bibliographic data

Free format text: CORRECT: PATENTEE; FROM: ZHILI NEW AND HIGH TECHNOLOGY DEVELOPMENT CO., SICHUAN PROV. TO: SICHUAN HAILI ELECTRONICS INSTRUMENT MANUFACTURING CO., LTD.

CP03 Change of name, title or address

Address after: Yinma River Street in Chengdu City, Sichuan province 610000 No. 3 2 floor

Patentee after: Haili Electronic Instrument Manufacture Co., Ltd., Sichuan

Address before: Sichuan, Chengdu, the first Ring Road West three section Fu Lin Lane test building five floor

Patentee before: Zhili High Technology Development Co., Sichuan Prov.

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee