CN104517411A - Mining methane detection alarm unit - Google Patents
Mining methane detection alarm unit Download PDFInfo
- Publication number
- CN104517411A CN104517411A CN201310462315.3A CN201310462315A CN104517411A CN 104517411 A CN104517411 A CN 104517411A CN 201310462315 A CN201310462315 A CN 201310462315A CN 104517411 A CN104517411 A CN 104517411A
- Authority
- CN
- China
- Prior art keywords
- chip
- microprocessor
- voltage
- pin
- methane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Toxicology (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310462315.3A CN104517411A (en) | 2013-10-08 | 2013-10-08 | Mining methane detection alarm unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310462315.3A CN104517411A (en) | 2013-10-08 | 2013-10-08 | Mining methane detection alarm unit |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104517411A true CN104517411A (en) | 2015-04-15 |
Family
ID=52792647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310462315.3A Pending CN104517411A (en) | 2013-10-08 | 2013-10-08 | Mining methane detection alarm unit |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104517411A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105203714A (en) * | 2015-10-09 | 2015-12-30 | 徐州江煤科技有限公司 | Pumping type multi-parameter determining device |
CN105606667A (en) * | 2015-10-16 | 2016-05-25 | 上海纳米技术及应用国家工程研究中心有限公司 | Low-concentration air pollutant comprehensive detection system |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2849859Y (en) * | 2005-09-20 | 2006-12-20 | 淮南市卫光电器有限公司 | Portable gas detector |
CN201251839Y (en) * | 2008-04-24 | 2009-06-03 | 湘潭市神钜机电科技有限公司 | Methane detection acousto-optic warning device |
CN201429890Y (en) * | 2009-06-25 | 2010-03-24 | 郑州轻工业学院 | Gas alarm |
CN201546761U (en) * | 2009-12-23 | 2010-08-11 | 黑龙江科技学院 | Mine gas overrun signal wireless transmission system based on gas alarming mining lamp |
CN201562342U (en) * | 2009-06-26 | 2010-08-25 | 西安博深矿用设备技术发展有限公司 | Portable type gas detection alarm instrument |
US20110248857A1 (en) * | 2010-04-12 | 2011-10-13 | Heath Consultants, Inc. | Smart methane monitor |
CN202707146U (en) * | 2012-04-24 | 2013-01-30 | 南昌工程学院 | Gas digital monitoring alarming system |
CN203053960U (en) * | 2013-01-16 | 2013-07-10 | 安徽工程大学 | Methane alarm device |
-
2013
- 2013-10-08 CN CN201310462315.3A patent/CN104517411A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2849859Y (en) * | 2005-09-20 | 2006-12-20 | 淮南市卫光电器有限公司 | Portable gas detector |
CN201251839Y (en) * | 2008-04-24 | 2009-06-03 | 湘潭市神钜机电科技有限公司 | Methane detection acousto-optic warning device |
CN201429890Y (en) * | 2009-06-25 | 2010-03-24 | 郑州轻工业学院 | Gas alarm |
CN201562342U (en) * | 2009-06-26 | 2010-08-25 | 西安博深矿用设备技术发展有限公司 | Portable type gas detection alarm instrument |
CN201546761U (en) * | 2009-12-23 | 2010-08-11 | 黑龙江科技学院 | Mine gas overrun signal wireless transmission system based on gas alarming mining lamp |
US20110248857A1 (en) * | 2010-04-12 | 2011-10-13 | Heath Consultants, Inc. | Smart methane monitor |
CN202707146U (en) * | 2012-04-24 | 2013-01-30 | 南昌工程学院 | Gas digital monitoring alarming system |
CN203053960U (en) * | 2013-01-16 | 2013-07-10 | 安徽工程大学 | Methane alarm device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105203714A (en) * | 2015-10-09 | 2015-12-30 | 徐州江煤科技有限公司 | Pumping type multi-parameter determining device |
CN105606667A (en) * | 2015-10-16 | 2016-05-25 | 上海纳米技术及应用国家工程研究中心有限公司 | Low-concentration air pollutant comprehensive detection system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Chenhua Inventor after: Xu Zhipeng Inventor after: Qu Shenyue Inventor after: Liao Zeju Inventor after: Wang Ya Inventor before: Li Chenhua Inventor before: Qu Shenyue Inventor before: Liao Zeju Inventor before: Wang Ya |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160603 Address after: 221700 No. 168 Jiefang East Road, Xuzhou, Jiangsu, Fengxian County Applicant after: Xuzhou Jiangmei Technology Co., Ltd. Applicant after: Jiangsu Institute of Architectural Technology Address before: 221700 No. 168 Jiefang East Road, Xuzhou, Jiangsu, Fengxian County Applicant before: Xuzhou Jiangmei Technology Co., Ltd. |
|
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150415 |
|
WD01 | Invention patent application deemed withdrawn after publication |