CN1699930A - Digitized intelligent safety natural gas meter employing wireless communication - Google Patents
Digitized intelligent safety natural gas meter employing wireless communication Download PDFInfo
- Publication number
- CN1699930A CN1699930A CN 200510058982 CN200510058982A CN1699930A CN 1699930 A CN1699930 A CN 1699930A CN 200510058982 CN200510058982 CN 200510058982 CN 200510058982 A CN200510058982 A CN 200510058982A CN 1699930 A CN1699930 A CN 1699930A
- Authority
- CN
- China
- Prior art keywords
- natural gas
- wireless communication
- technology
- intelligent safety
- gas meter
- 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
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to encoding-decoding technique of integrating digital for natural gas digitalized intelligent wireless safety meter, GSM, GPRS, EDGE, WCDMA wireless communication system including transformer and inductor, IC card technique, special software CPU chip technique, memory technique, industrial control technique, distant control technique, network technique; technique must be resolved when making natural gas digitalized intelligent wireless safety meter is that the intelligent consume and intelligence of natural gas to prevent accidental leakage and fire hazard caused by natural gas.
Description
Technical field: " digitized intelligent safety natural gas meter employing wireless communication " integrated digital encryption and decryption technique; GSM, GPRS, EDGE, WCDMA wireless telecommunication system, comprise Personal Handyphone System; Sensor; Inductor; The IC-card technology; Special software central processing element manufacturing technology; Memory technology; The industry automatic control technology; Remote control technology; Network technology (information center); Be made into " digitized intelligent safety natural gas meter employing wireless communication ".
Utilization wireless communication technique and network technology constitute by " digitized intelligent safety natural gas meter employing wireless communication ", " digitized intelligent safety natural gas meter employing wireless communication " information center, reach the total system that householder's mobile phone is formed, the three reaches the realization of communication and Industry Control, distant control function by digital encryption note form, guarantees the safe handling of rock gas.
Intelligent consumption function: in the building of every use rock gas, " digitized intelligent safety natural gas meter employing wireless communication " is installed afterwards, the consumption of rock gas is bought by IC-card and is finished: when natural gas consumption is digital near 0 cubic metre, (signal is divided into two kinds, and a kind of is that table is gone up demonstration to send cue; Another kind is a SMS notification householder mobile phone), remind the householder to purchase rock gas in advance; When natural gas consumption to 0 cubic metre, natural gas supply is cut off in control automatically.The use of this table, the human resources that significantly reducing registers one's residence now looks meter and charge, and be in arrears with the generation of rock gas expense situation.(it is bigger that the rock gas numeral can be provided with scope, sends cue such as+2 cubic metres, and-2 cubic metres are cut off natural gas supplies, thereby hommization ground is customer service more.) when IC-card re-filled purchase rock gas numerical value, natural gas supply was opened in control again.
Intelligent and safe function: when generation in the building causes fortuitous event owing to rock gas, smog in " digitized intelligent safety natural gas meter employing wireless communication ", temperature, the natural gas leaking inductor can send intelligence signal to the central processing unit in the table, central processing unit cuts off rock gas, start the wireless communication module SMS in " digitized intelligent safety natural gas meter employing wireless communication " simultaneously: send digital encryption alarm note to householder's mobile phone and " digitized intelligent safety natural gas meter employing wireless communication " information center synchronously, location technology in information center's utilization wireless telecommunications can demonstrate the resident family's house number that specifically meets accident in detail.
Information center can at first cut off the total lock of rock gas (the digitized intelligent safety natural gas meter employing wireless communication summary table of this building) of this building by the digital encryption note, avoids unexpected and further enlarges, and sends the engineering staff to arrive the site inspection actual conditions simultaneously.The householder can in time check situation in the family, takes corresponding measure.
Intelligent management function: set up " digitized intelligent safety natural gas meter employing wireless communication " information center step by step, the branch center can accurately be understood local use data and report head center, and " digitized intelligent safety natural gas meter employing wireless communication " of rock gas applying unit do not submitted in the telemanagement of wireless telecommunications note.Head center can scientifically analyze, manage each season, each regional natural gas supply amount according to the data that gather.
Background technology: integrated digital encryption and decryption technique of the present invention; GSM, GPRS, EDGE, WCDMA wireless telecommunication system, comprise Personal Handyphone System; Sensor; Inductor; Special software chip manufacturing technology (containing telesoftware, computer security and programmed control, intelligent automatic control program), memory technology; The industry automatic control technology; Remote control technology; Network technology (information center); Be made into digitized intelligent safety natural gas meter employing wireless communication.
Summary of the invention:
Following each content and all the elements combination are contained in the present invention.
Digital encryption decryption technology [see Figure of description: digital encryption module, wireless telecommunications SMS module]
Because the special nature (can cause fire, blast etc.) of rock gas, the wireless telecommunications of all digitized intelligent safety natural gas meter employing wireless communications and householder's mobile phone and digitized intelligent safety natural gas meter employing wireless communication information center are all deciphered by digital encryption and are finished.Guarantee level security, the accuracy of wireless telecommunications.
Suggestion content is divided into two kinds:
● natural gas consumption digital prompt function: should buy rock gas by the short message prompt householder;
● the warning function under the fortuitous event:, report to the police to householder and information center by note when smog, temperature, when the natural gas leaking sensor data is unusual.
2 IC-cards consumption rock gas
By IC-card, buy rock gas to natural gas companies or appointed bank.The human resources that significantly reducing registers one's residence now looks meter and charge, and be in arrears with the generation of rock gas expense situation.[see Figure of description: IC-card: show the natural gas consumption numeral, and rock gas is cut off, opens in control.】
3 industrial automatic control technologies, remote control technology
● when natural gas consumption in IC-card during default numerical value (0 or-2 cubic metre), industrial automatic control function cuts off natural gas supply automatically in " digitized intelligent safety natural gas meter employing wireless communication ".When IC-card re-filled purchase rock gas numerical value, natural gas supply was opened in control again.
● show under the fire sign situation when demonstrating indoor natural gas leaking, smog and temperature in the table, cut off the total lock of indoor rock gas automatically.
● when " digitized intelligent safety natural gas meter employing wireless communication " when information center obtains alarm signal, can at first cut off the total lock of rock gas (the digitized intelligent safety natural gas meter employing wireless communication summary table of this building) of this building by the digital encryption note, utilized the wireless telecommunications note, remote control technology is avoided unexpected and is further enlarged.
The application of 4 sensors, inductor, central processing unit, memory technology [seeing relevant position in the Figure of description]
● smoke transducer: when indoor smokescope surpassed in " digitized intelligent safety natural gas meter employing wireless communication " the default safety value of smoke transducer, smoke transducer was to the central processing unit of " digitized intelligent safety natural gas meter employing wireless communication " signal that gives the alarm.
● temperature sensor: when indoor temperature surpassed in " digitized intelligent safety natural gas meter employing wireless communication " the default safety value of temperature sensor, smoke transducer was to the central processing unit of " digitized intelligent safety natural gas meter employing wireless communication " signal that gives the alarm.
● the natural gas leaking inductor: when rock gas content in the room air surpassed in " digitized intelligent safety natural gas meter employing wireless communication " in rock gas inductor default safety value, the natural gas leaking inductor was to the central processing unit of " digitized intelligent safety natural gas meter employing wireless communication " signal that gives the alarm.
● central processing unit: (double data insurance when central processing unit obtains " digitized intelligent safety natural gas meter employing wireless communication " middle smoke transducer and two data with alert of temperature sensor simultaneously, the generation of unexpected fire for confirmation), start wireless communication function, send the alarm of encryption note to householder and information center.
When central processing unit obtains the data with alert of natural gas leaking inductor in " digitized intelligent safety natural gas meter employing wireless communication ", start wireless communication function, send the alarm of encryption note to householder and information center.
● storer: the record rock gas uses data history, is convenient to take conservation measures after householder's inquiry.
The application of 5 wireless communication techniques, network technology
Utilization wireless communication technique and network technology constitute by " digitized intelligent safety natural gas meter employing wireless communication ", " digitized intelligent safety natural gas meter employing wireless communication " information center, reach the total system that householder's mobile phone is formed, the three reaches the realization of communication and Industry Control, distant control function by digital encryption note form, guarantees the safe handling of rock gas.
The application of location technology in 6 wireless telecommunications
Receive the note of " digitized intelligent safety natural gas meter employing wireless communication " when " digitized intelligent safety natural gas meter employing wireless communication " information center, information center is by the wireless telecommunications location technology, make the position of this " digitized intelligent safety natural gas meter employing wireless communication ", determine the spot.
7 intelligent management functions
Set up " digitized intelligent safety natural gas meter employing wireless communication " information center step by step, the branch center can accurately be understood local use data and report head center, and " digitized intelligent safety natural gas meter employing wireless communication " of rock gas applying unit do not submitted in the telemanagement of wireless telecommunications note.Head center can scientifically analyze, manages, control each season, each regional natural gas supply amount according to the data that gather.
8 operation instructions
● IC-card intelligent consumption rock gas: use rock gas by using IC-card to buy, and before finishing using, buy rock gas in advance by " digitized intelligent safety natural gas meter employing wireless communication " warning lamp and encryption short message prompt householder.Reduced the labour intensity of rock gas management mechanism, reduced the phenomenon of the consumption rock gas of not paying the fees, accurately obtained the each department rock gas and use numerical value.
● the solution of intelligent and safe problem: when smog and temperature reach alarm numerical value in pairs, rock gas content reaches alarm numerical value in air, " digitized intelligent safety natural gas meter employing wireless communication " by mobile phone cipher SMS notification householder and " digitized intelligent safety natural gas meter employing wireless communication " information center, in time take corresponding rescue action: the householder checks actual conditions, takes measures and reports to the police automatically; Information center closes the rock gas summary table (closing Zong Zha) of this " problem " building region by encrypting the note Remote, prevents the state of affairs further to enlarge.
● the solution of intelligence science management: whole network is made of each " digitized intelligent safety natural gas meter employing wireless communication ", subregion " digitized intelligent safety natural gas meter employing wireless communication " information center, total " digitized intelligent safety natural gas meter employing wireless communication " information center." digitized intelligent safety natural gas meter employing wireless communication " information center data in each zone are aggregated into higher level information center, analyze data by the total information center, scientifically manage, control the deliverability of gas in each area, each season.
Embodiment:
1 system constitutes: by wireless communication technique and network technology constitute by
● " digitized intelligent safety natural gas meter employing wireless communication ",
● " digitized intelligent safety natural gas meter employing wireless communication " information center,
● householder's mobile phone
The total system of forming, the three reaches the realization of communication and Industry Control, distant control function by digital encryption note form, guarantees the safe handling of rock gas.
Accompanying drawing is whole digitized intelligent safety natural gas meter employing wireless communication design drawing, workflow principle schematic.
2 " digitized intelligent safety natural gas meter employing wireless communication " inner function module: [seeing relevant position in the Figure of description]
● IC-card module: show the natural gas consumption numeral.When natural destiny word near default when finishing using digital value, the digital encryption SMS notification reminds the householder to buy; When natural destiny word reaches default when finishing using digital value, natural gas supply is cut off in control.When IC-card re-fills purchase rock gas numerical value, open natural gas supply again.
● natural gas leaking sensor module: detect rock gas content in the room air.When rock gas content in the room air reaches default dangerous numerical value (this numerical value is enough to illustrate the indoor natural gas leaking phenomenon that taken place), the signal that gives the alarm of the central processing unit in " digitized intelligent safety natural gas meter employing wireless communication ".
● the smoke transducer module: when indoor smokescope surpassed in " digitized intelligent safety natural gas meter employing wireless communication " the default safety value of smoke transducer, smoke transducer was to the central processing unit of " digitized intelligent safety natural gas meter employing wireless communication " signal that gives the alarm.
● temperature sensor module: when indoor temperature surpassed in " digitized intelligent safety natural gas meter employing wireless communication " the default safety value of temperature sensor, smoke transducer was to the central processing unit of " digitized intelligent safety natural gas meter employing wireless communication " signal that gives the alarm.
● CPU module: (double data insurance when central processing unit obtains " digitized intelligent safety natural gas meter employing wireless communication " middle smoke transducer and two data with alert of temperature sensor simultaneously, the generation of unexpected fire for confirmation), start wireless communication function, send the alarm of encryption note to householder and information center.When central processing unit obtains the data with alert of natural gas leaking inductor in " digitized intelligent safety natural gas meter employing wireless communication ", start wireless communication function, send the alarm of encryption note to householder and information center.
● memory module: the record rock gas uses data history, is convenient to take conservation measures after householder's inquiry.
● rock gas fortuitous event automatic control lock module: when leakage, fire, control this module by central processing unit and cut off natural air-air source.After accident is handled, open natural gas supply by householder's mobile phone cipher note remote control again.
● digital encryption module, wireless telecommunications SMS module: when obtaining the central processing unit instruction, send the digital encryption SMS alarm to householder's mobile phone and information center.
3 " digitized intelligent safety natural gas meter employing wireless communication " function introduction
● IC-card shows the natural gas consumption numeral, and the control rock gas cuts off, opens function.
● indoor natural gas leaking monitoring.
● the indoor smog monitoring.
● the indoor temperature monitoring.
● the central processing unit logic function, the various situations of Intelligent treatment: rock gas is finished using, natural gas leaking, smog and temperature show the fire sign, under above several situations, control wireless telecommunications SMS notification householder and information center.
● the rock gas function gate is closed in the automatic control under the fortuitous event: natural gas leaking, smog and temperature show accident and fire sign, cut off the indoor gate of rock gas automatically.
● wireless communication function: digital encryption SMS notification householder's mobile phone and information center.
4 " digitized intelligent safety natural gas meter employing wireless communication " information center function introduction
● the server of total system.
● receive unexpected alarm note: receive the digital encryption note of under natural gas leaking, smog and temperature demonstration fire sign situation, sending when " digitized intelligent safety natural gas meter employing wireless communication ".
● the location: the location technology and the digital encryption note of utilization wireless telecommunications, unexpected house location appears in the location.
● Remote: after the site of an accident, location, by wireless telecommunications digital encryption note, Remote cuts off the total lock of rock gas (" digitized intelligent safety natural gas meter employing wireless communication " summary table of this building) of this building.
5 unified science intelligent management air demands
Set up " digitized intelligent safety natural gas meter employing wireless communication " information center step by step, the branch center can accurately be understood local use data and report head center, and " digitized intelligent safety natural gas meter employing wireless communication " of rock gas applying unit do not submitted in the telemanagement of wireless telecommunications note.Head center can scientifically analyze, manages, control each season, each regional natural gas supply amount according to the data that gather.
6 operation instructions
● IC-card intelligent consumption rock gas: use rock gas by using IC-card to buy, and before finishing using, buy rock gas in advance by " digitized intelligent safety natural gas meter employing wireless communication " warning lamp and encryption short message prompt householder.Reduced the labour intensity of rock gas management mechanism, reduced the phenomenon of the consumption rock gas of not paying the fees, accurately obtained the each department rock gas and use numerical value.
● the solution of intelligent and safe problem: when smog and temperature reach alarm numerical value in pairs, rock gas content reaches alarm numerical value in air, " digitized intelligent safety natural gas meter employing wireless communication " by mobile phone cipher SMS notification householder and " digitized intelligent safety natural gas meter employing wireless communication " information center, in time take corresponding rescue action: the householder checks actual conditions, takes measures and reports to the police automatically; Information center closes the rock gas summary table (closing Zong Zha) of this " problem " building region by encrypting the note Remote, prevents the state of affairs further to enlarge.
● the solution of intelligence science management: whole network is made of each " digitized intelligent safety natural gas meter employing wireless communication ", subregion " digitized intelligent safety natural gas meter employing wireless communication " information center, total " digitized intelligent safety natural gas meter employing wireless communication " information center." digitized intelligent safety natural gas meter employing wireless communication " information center data in each zone are aggregated into higher level information center, analyze data by the total information center, scientifically manage, control the deliverability of gas in each area, each season.
Claims (9)
1, design and technology: digitized intelligent safety natural gas meter employing wireless communication integrated digital encryption and decryption technique; GSM, GPRS, EDGE, WCDMA wireless telecommunication system, comprise Personal Handyphone System; Sensor; Inductor; The IC-card technology; Special software central processing element manufacturing technology; Memory technology; The industry automatic control technology; Remote control technology; Network technology (information center); Be made into the design and the technical realization of " digitized intelligent safety natural gas meter employing wireless communication ".
2, design and technology: utilization wireless communication technique and network technology constitute by " digitized intelligent safety natural gas meter employing wireless communication ", " digitized intelligent safety natural gas meter employing wireless communication " information center, reach the total system that householder's mobile phone is formed, the three reaches the realization of communication and Industry Control, distant control function by digital encryption note form, guarantees the safe handling of rock gas.
By above all design integrated systems, realize that the intelligent consumption of rock gas and intelligence prevent the accidental release that is caused by rock gas, the generation of fire.
This design and technology realize.
3, the function of the whole realization of uniting: the intelligent consumption of realizing rock gas simultaneously; The function of the accidental release that intelligence prevents to be caused by rock gas, the generation of fire; Reach and analyze, manage, control Natural gas consumption intelligently.
4, system's total and technology:
● utilization wireless communication technique and network technology constitute by " digitized intelligent safety natural gas meter employing wireless communication ", " digitized intelligent safety natural gas meter employing wireless communication " information center, reach the total system that householder's mobile phone is formed, the three reaches the realization of communication and Industry Control, distant control function by digital encryption note form, guarantees the safe handling of rock gas.
● " digitized intelligent safety natural gas meter employing wireless communication " inner structure:
● IC-card module: show the natural gas consumption numeral.When natural destiny word near default when finishing using digital value, the digital encryption SMS notification reminds the householder to buy; When natural destiny word reaches default when finishing using digital value, natural gas supply is cut off in control.When IC-card re-fills purchase rock gas numerical value, open natural gas supply again.
● natural gas leaking sensor module: detect rock gas content in the room air.When rock gas content in the room air reaches default dangerous numerical value (this numerical value is enough to illustrate the indoor natural gas leaking phenomenon that taken place), the signal that gives the alarm of the central processing unit in " digitized intelligent safety natural gas meter employing wireless communication ".
● the smoke transducer module: when indoor smokescope surpassed in " digitized intelligent safety natural gas meter employing wireless communication " the default safety value of smoke transducer, smoke transducer was to the central processing unit of " digitized intelligent safety natural gas meter employing wireless communication " signal that gives the alarm.
● temperature sensor module: when indoor temperature surpassed in " digitized intelligent safety natural gas meter employing wireless communication " the default safety value of temperature sensor, smoke transducer was to the central processing unit of " digitized intelligent safety natural gas meter employing wireless communication " signal that gives the alarm.
● CPU module: (double data insurance when central processing unit obtains " digitized intelligent safety natural gas meter employing wireless communication " middle smoke transducer and two data with alert of temperature sensor simultaneously, the generation of unexpected fire for confirmation), start wireless communication function, send the alarm of encryption note to householder and information center.When central processing unit obtains the data with alert of natural gas leaking inductor in " digitized intelligent safety natural gas meter employing wireless communication ", start wireless communication function, send the alarm of encryption note to householder and information center.
● memory module: the record rock gas uses data history, is convenient to take conservation measures after householder's inquiry.
● rock gas fortuitous event automatic control lock module: when leakage, fire, control this module by central processing unit and cut off natural air-air source.After accident is handled, open natural gas supply by householder's mobile phone cipher note remote control again.
● digital encryption module, wireless telecommunications SMS module: when obtaining the central processing unit instruction, send the digital encryption SMS alarm to householder's mobile phone and information center.
● " digitized intelligent safety natural gas meter employing wireless communication " information center: the consumption situation of rock gas and report data in the regional center management and monitoring region within the jurisdiction to the total information center; The use amount of rock gas is scientifically analyzed, manages, is controlled at the total information center.
More than all structure, function and technology realize.
5, technology: the integrated digital encryption and decryption technique that is employed; GSM, GPRS, EDGE, WCDMA wireless telecommunication system, comprise Personal Handyphone System; Sensor; Inductor; The IC-card technology; Special software central processing element manufacturing technology; Memory technology; The industry automatic control technology; Remote control technology; The technology of network technology (information center).
6, technology: the digital encryption decryption technology that is employed, the telesoftware technology that is employed, special software central processing element manufacturing technology, and the analysis management Control Software technology of rock gas.
7, design and technology: the smoke transducer that is employed, temperature sensor, natural gas leaking inductor technology, wireless communication technique and integrated four kinds of technology are in the design and the technology of one monitoring rock gas safety.
8, design and technology: the industrial automatic control that is employed, remote short messages telecontrol engineering are guaranteed the design and the technology of rock gas safe handling.
9, design of science intelligent management air demand and technology realize: set up " digitized intelligent safety natural gas meter employing wireless communication " information center step by step, the branch center can accurately be understood local use data and report head center, and " digitized intelligent safety natural gas meter employing wireless communication " of rock gas applying unit do not submitted in the telemanagement of wireless telecommunications note.Head center can scientifically analyze, manages, control each season, each regional natural gas supply amount according to the data that gather.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510058982 CN1699930A (en) | 2005-03-29 | 2005-03-29 | Digitized intelligent safety natural gas meter employing wireless communication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200510058982 CN1699930A (en) | 2005-03-29 | 2005-03-29 | Digitized intelligent safety natural gas meter employing wireless communication |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1699930A true CN1699930A (en) | 2005-11-23 |
Family
ID=35476086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200510058982 Pending CN1699930A (en) | 2005-03-29 | 2005-03-29 | Digitized intelligent safety natural gas meter employing wireless communication |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1699930A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100440262C (en) * | 2006-06-12 | 2008-12-03 | 潘铁军 | Paying apparatus and method for prepaying meter |
CN101894455A (en) * | 2010-06-25 | 2010-11-24 | 镇江市诚翔电器有限责任公司 | Micro wireless temperature monitoring and transmitting device and method for high-voltage electrical equipment |
CN103348217A (en) * | 2011-02-02 | 2013-10-09 | 纳格拉影像股份有限公司 | Utility meter for metering a utility consumption and optimizing upstream communications and method for managing these communications |
CN103791972A (en) * | 2014-03-03 | 2014-05-14 | 深圳汉光电子技术有限公司 | Intelligent gas meter |
CN108961691A (en) * | 2018-07-24 | 2018-12-07 | 吴天文 | Industry and commercial use gas alarm Internet of things system |
CN110442060A (en) * | 2019-08-07 | 2019-11-12 | 杭州莱宸科技有限公司 | A kind of intelligent gas meter and its control method with touch keyboard |
CN110555977A (en) * | 2019-08-13 | 2019-12-10 | 中国联合网络通信集团有限公司 | Gas monitoring method and device, Internet of things platform and gas terminal |
-
2005
- 2005-03-29 CN CN 200510058982 patent/CN1699930A/en active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100440262C (en) * | 2006-06-12 | 2008-12-03 | 潘铁军 | Paying apparatus and method for prepaying meter |
CN101894455A (en) * | 2010-06-25 | 2010-11-24 | 镇江市诚翔电器有限责任公司 | Micro wireless temperature monitoring and transmitting device and method for high-voltage electrical equipment |
CN101894455B (en) * | 2010-06-25 | 2012-10-17 | 镇江市诚翔电器有限责任公司 | Micro wireless temperature monitoring and transmitting device and method for high-voltage electrical equipment |
CN103348217A (en) * | 2011-02-02 | 2013-10-09 | 纳格拉影像股份有限公司 | Utility meter for metering a utility consumption and optimizing upstream communications and method for managing these communications |
CN103348217B (en) * | 2011-02-02 | 2016-05-11 | 纳格拉影像股份有限公司 | For the facility instrument of metering facility consumption with for managing the method for upstream communication |
CN103791972A (en) * | 2014-03-03 | 2014-05-14 | 深圳汉光电子技术有限公司 | Intelligent gas meter |
CN108961691A (en) * | 2018-07-24 | 2018-12-07 | 吴天文 | Industry and commercial use gas alarm Internet of things system |
CN110442060A (en) * | 2019-08-07 | 2019-11-12 | 杭州莱宸科技有限公司 | A kind of intelligent gas meter and its control method with touch keyboard |
CN110555977A (en) * | 2019-08-13 | 2019-12-10 | 中国联合网络通信集团有限公司 | Gas monitoring method and device, Internet of things platform and gas terminal |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1699930A (en) | Digitized intelligent safety natural gas meter employing wireless communication | |
KR20170017868A (en) | Systems and methods for probabilistic semantic sensing in a sensory network | |
CN101887631B (en) | Digital home security management system | |
CN101902345A (en) | Digital city management system | |
CN102176717A (en) | Internet of things stamp and real-time monitoring and management system and method thereof | |
CN107967578A (en) | Smart city public safety big data early warning platform | |
CN102157050A (en) | Multifunctional anti-theft alarm system for family safety | |
CN104763242A (en) | Intelligent door lock control system and method based on mobile communication technology | |
CN102393986A (en) | Illegal lumbering detection method, device and system based on audio frequency distinguishing | |
CN202275303U (en) | Wireless monitoring and management system for nuclear and radiation device | |
CN105513407B (en) | The method for early warning and its system of traffic abnormal events of expressway based on NFC | |
CN201616024U (en) | Gas leakage region automatic alarm control device | |
CN202306271U (en) | Remote wireless monitoring system of mine | |
CN204552322U (en) | Based on the Intelligent door lock control system of mobile interchange mechanics of communication | |
Song et al. | Real‐Time Warning Model of Highway Engineering Construction Safety Based on Internet of Things | |
CN106251571A (en) | A kind of safety-protection system of intelligent building | |
CN1163855C (en) | Municipal safety information monitering alarming service system | |
CN204282984U (en) | A kind of door lock anti-theft acousto-optic warning device | |
CN203838844U (en) | Wireless networking smog detector | |
CN206271044U (en) | A kind of Intelligent Uptown Estate Management monitoring alarm device | |
CN101436320B (en) | Method and system for preventing article from being controlled based on wireless radio frequency identification | |
CN112104978A (en) | Mass data processing system based on 5G | |
CN104809586A (en) | Intelligent informatization management expert system for security monitoring of tailings ponds | |
CN2896396Y (en) | Escaper automatic-contrasing wireless alarm | |
CN221442320U (en) | Induction type door magnetic safety interlocking device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |