CN105321299A - Detecting and rectifying circuit-based household gas intelligent monitoring system - Google Patents
Detecting and rectifying circuit-based household gas intelligent monitoring system Download PDFInfo
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- CN105321299A CN105321299A CN201510836802.0A CN201510836802A CN105321299A CN 105321299 A CN105321299 A CN 105321299A CN 201510836802 A CN201510836802 A CN 201510836802A CN 105321299 A CN105321299 A CN 105321299A
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- 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
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Abstract
The invention discloses a detecting and rectifying circuit-based household gas intelligent monitoring system. The detecting and rectifying circuit-based household gas intelligent monitoring system includes a mobile terminal, a server terminal, and a gas flow detecting terminal; wherein the gas flow detecting terminal is connected to the server terminal, and the server terminal is connected to the mobile terminal; the server terminal includes a main controller module, a first data transmission module, a data storage module, a clock module, a keyboard input module, and a touch display screen, wherein the first data transmission module, the data storage module, the clock module, the keyboard input module, and the touch display screen are connected to the main controller module; the gas flow detecting terminal includes a second data transmission module, a microcontroller module, a flow sensor, an analog-to-digital conversion circuit, an amplifying and filtering circuit, and a detecting and rectifying circuit, wherein the flow sensor is connected to the microcontroller by the analog-to-digital conversion circuit, the amplifying and filtering circuit, and the detecting and rectifying circuit which are successively connected, and the second data transmission module and a second display module are respectively connected to the microcontroller.
Description
Technical field
The present invention relates to a kind of household gas intelligent supervisory system based on detection rectification circuit, particularly relate to a kind of household gas intelligent supervisory system based on detection rectification circuit, belong to household gas intelligent detection technique field.
Background technology
The mode that China's major part urban underground gas ductwork generally adopts manual detection to manage, hunting personnel carry portable detection equipment and detect gas pipeline and annex thereof, leak once generation and reach finite concentration and just send alerting signal, then respective handling is carried out, this mode has certain dirigibility and sensitivity, but this traditional detection mode also exists many leaks over time and space, combustion gas in pipeline cannot be known timely and effectively whether leak, need to drop into a large amount of manpower and materials, result of use is not good enough.
Internet of Things refers to various information sensing equipment, as rfid device, infrared inductor, GPS, laser scanner etc. combine with internet, forms a huge network.Then, all include all article in life in this network, convenient identification and management.Generally, the terminal of internet is people, and the terminal of " Internet of Things " is article, each part article has CPU, the network address and sensor, between article and article also can transmission of information, send instruction, its primary motivitation makes all article together connected to the network, and what system can be automatic, real-time monitors object, identify, locate, follow the trail of and trigger corresponding event.The rise of Internet of Things, for Smart Home provides condition.How to pass through to simplify internet-of-things terminal equipment, the Smart Home platform of internet of things finally developing the application of a set of economical and practical support multiple terminals is very meaningful, valuable work.
Such as application number is a kind of traffic monitoring intelligent gas meter of " 201410762178.X ", increases traffic monitoring module, solenoid valve control module and alarm module in intelligent gas meter, and installs report to the police instruction and warning return switch; Traffic monitoring module is connected with original wireless module with alarm module; Alarm module with solenoid valve control module, reporting to the police to indicate is connected with original wireless module; Solenoid valve control module is connected with warning return switch with solenoid valve, original wireless module; Solenoid valve is arranged on admission line, and warning return switch-linear hybrid is at intelligent gas meter right lower quadrant, and this invention can be monitored in real time to gas flow, and monitor data is shown to user or uploads to gas company.Further, also shut electromagnetic valve of reporting to the police is sent when gas flow occurs abnormal or when gas company sends instruction.
And for example application number is a kind of pipeline network of fuel gas in city intelligent monitoring and controlling device of " 201510123548.X ", for the monitoring of the transfer pipeline delivery of fuel gas at gas station, described transfer pipeline is extended in user's house to be in charge of arbitrarily quantity, described pipeline network of fuel gas in city intelligent monitoring and controlling device comprises intelligent computer opertaing device, gas meter, flowrate control valve, gas meter, flow meter and alarm, described intelligent computer opertaing device respectively with described gas meter, flowrate control valve and gas meter, flow meter communication connect, described gas meter and described flowrate control valve are disposed in parallel on described transfer pipeline, and on arbitrary point of tube terminal of transfer pipeline, be connected with gas meter, flow meter, gas meter, flow meter is also set side by side with an alarm.This invention can and facilitate the combustion gas of any pipeline of management and control to be communicated with, and it is convenient to control, and user also can know gas content timely, and Convenient switch regulates.
Summary of the invention
Technical matters to be solved by this invention provides a kind of household gas intelligent supervisory system based on detection rectification circuit for the deficiency of background technology.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
A kind of household gas intelligent supervisory system based on detection rectification circuit, comprise mobile terminal, server terminal and gas flow sense terminals, described gas flow sense terminals is connected with server terminal, described server terminal is connected with mobile terminal, described server terminal comprises main controller module and connected first data transmission module, data memory module, clock module, input through keyboard module and touch display screen, described gas flow sense terminals comprises the second data transmission module, micro controller module, flow sensor, analog to digital conversion circuit, filtering and amplifying circuit and detection rectification circuit, the analog to digital conversion circuit of described flow sensor by connecting successively, filtering and amplifying circuit, detection rectification circuit connects micro controller module, described second data transmission module is connected with micro controller module respectively with the second display module,
Described detection rectification circuit comprises the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the first amplifier, the second amplifier, electric capacity, the first metal-oxide-semiconductor and the second metal-oxide-semiconductor, wherein, one end of first resistance connects the positive pole of filtering and amplifying circuit, the other end of the first resistance connects the second resistance, the inverting input of the 3rd resistance and the first amplifier, the other end of the second resistance connects the source electrode of the second metal-oxide-semiconductor, the other end of the 3rd resistance connects the drain electrode of the first metal-oxide-semiconductor, one end of 4th resistance also connects the positive pole of filtering and amplifying circuit, the other end connects electric capacity, 5th resistance, the inverting input of the 6th resistance and the second amplifier, the other end of the 5th resistance connects the source electrode of the second metal-oxide-semiconductor, the other end of the 6th resistance and the other end of electric capacity connect the output terminal of the second amplifier, one end of 7th resistance connects the grid of the first metal-oxide-semiconductor, the other end connects the first reference signal, one end of 8th resistance connects the grid of the second metal-oxide-semiconductor, the other end of the 8th resistance connects the second reference signal, the output terminal of the first amplifier N1 connects the drain electrode of the second metal-oxide-semiconductor, the non-inverting input of the second amplifier connects the negative pole in tested source, the source electrode of the first metal-oxide-semiconductor connects the drain electrode of the second metal-oxide-semiconductor,
Wherein, flow sensor, for detecting gas flow parameter in real time;
Analog to digital conversion circuit, for becoming digital signal by the gas flow Parameter Switch of flow sensor collection;
Filtering and amplifying circuit, carries out amplification filtering process for the digital signal converted to by analog to digital conversion circuit;
Detection rectification circuit, for the digital signal after amplification filtering process is carried out detection rectification process, and then is uploaded to micro controller module;
Micro controller module, for being sent to server terminal by the gas flow parameter after process by the second data transmission module;
Touch display screen, for the gas flow parameter that real-time query and display gas flow sense terminals send;
Clock module, for the time of the gas flow parameter that real time record master controller receives;
Memory module, for the gas flow parameter that real-time storage master controller receives;
Input through keyboard module, for presetting gas flow parameter normality threshold;
Main controller module, for contrasting receiving gas flow parameter with the gas flow parameter normality threshold preset, if exceed normality threshold, is then sent to the mobile terminal of user by the combustion gas information of exceeding standard by first data transmission module.
As a kind of household gas intelligent supervisory system based on detection rectification circuit of the present invention, described main controller module adopts S3C2440 chip as main control chip.
As a kind of household gas intelligent supervisory system based on detection rectification circuit of the present invention, described flow sensor adopts MF4000 serial gas flowmeter.
As a kind of household gas intelligent supervisory system based on detection rectification circuit of the present invention, described first data transmission module and the second data transmission module all adopt the MC39iGSM/GPRS terminal wireless module of Siemens.
As a kind of household gas intelligent supervisory system based on detection rectification circuit of the present invention, described memory module adopts RAM storer.
The present invention adopts above technical scheme compared with prior art, has following technique effect:
1, the present invention designs a kind of Smart Home networking blueprint of simple and feasible, its have cost low, be easy to advantages such as realizing, networking is easy, based on above-mentioned main control platform, only need the inside local communication network adjusting Smart Home just can realize more perfect Smart Home function;
2, the present invention can and facilitate the combustion gas of any pipeline of management and control to be communicated with, and it is convenient to control, and user also can know gas content timely, and Convenient switch is adjusted.
Accompanying drawing explanation
Fig. 1 is system architecture schematic diagram of the present invention;
Fig. 2 is server terminal structural drawing of the present invention;
Fig. 3 is gas flow sense terminals structural drawing of the present invention;
Fig. 4 is detection rectification circuit circuit diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
As shown in Figure 1, a kind of household gas intelligent supervisory system based on detection rectification circuit, comprise mobile terminal, server terminal and gas flow sense terminals, described gas flow sense terminals is connected with server terminal, described server terminal is connected with mobile terminal, as shown in Figure 2, described server terminal comprises main controller module and connected first data transmission module, data memory module, clock module, input through keyboard module and touch display screen, as shown in Figure 3, described gas flow sense terminals comprises the second data transmission module, micro controller module, flow sensor, analog to digital conversion circuit, filtering and amplifying circuit and detection rectification circuit, the analog to digital conversion circuit of described flow sensor by connecting successively, filtering and amplifying circuit, detection rectification circuit connects micro controller module, described second data transmission module is connected with micro controller module respectively with the second display module,
As shown in Figure 4, described detection rectification circuit comprises the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the first amplifier, the second amplifier, electric capacity, the first metal-oxide-semiconductor and the second metal-oxide-semiconductor, wherein, one end of first resistance connects the positive pole of filtering and amplifying circuit, the other end of the first resistance connects the second resistance, the inverting input of the 3rd resistance and the first amplifier, the other end of the second resistance connects the source electrode of the second metal-oxide-semiconductor, the other end of the 3rd resistance connects the drain electrode of the first metal-oxide-semiconductor, one end of 4th resistance also connects the positive pole of filtering and amplifying circuit, the other end connects electric capacity, 5th resistance, the inverting input of the 6th resistance and the second amplifier, the other end of the 5th resistance connects the source electrode of the second metal-oxide-semiconductor, the other end of the 6th resistance and the other end of electric capacity connect the output terminal of the second amplifier, one end of 7th resistance connects the grid of the first metal-oxide-semiconductor, the other end connects the first reference signal, one end of 8th resistance connects the grid of the second metal-oxide-semiconductor, the other end of the 8th resistance connects the second reference signal, the output terminal of the first amplifier N1 connects the drain electrode of the second metal-oxide-semiconductor, the non-inverting input of the second amplifier connects the negative pole in tested source, the source electrode of the first metal-oxide-semiconductor connects the drain electrode of the second metal-oxide-semiconductor,
Wherein, flow sensor, for detecting gas flow parameter in real time;
Analog to digital conversion circuit, for becoming digital signal by the gas flow Parameter Switch of flow sensor collection;
Filtering and amplifying circuit, carries out amplification filtering process for the digital signal converted to by analog to digital conversion circuit;
Detection rectification circuit, for the digital signal after amplification filtering process is carried out detection rectification process, and then is uploaded to micro controller module;
Micro controller module, for being sent to server terminal by the gas flow parameter after process by the second data transmission module;
Touch display screen, for the gas flow parameter that real-time query and display gas flow sense terminals send;
Clock module, for the time of the gas flow parameter that real time record master controller receives;
Memory module, for the gas flow parameter that real-time storage master controller receives;
Input through keyboard module, for presetting gas flow parameter normality threshold;
Main controller module, for contrasting receiving gas flow parameter with the gas flow parameter normality threshold preset, if exceed normality threshold, is then sent to the mobile terminal of user by the combustion gas information of exceeding standard by first data transmission module.
Wherein, described flow sensor adopts MF4000 serial gas flowmeter, and described first data transmission module and the second data transmission module all adopt the MC39iGSM/GPRS terminal wireless module of Siemens, and described memory module adopts RAM storer.
The present invention designs a kind of Smart Home networking blueprint of simple and feasible, its have cost low, be easy to advantages such as realizing, networking is easy, based on above-mentioned main control platform, only need the inside local communication network adjusting Smart Home just can realize more perfect Smart Home function; The present invention can and facilitate the combustion gas of any pipeline of management and control to be communicated with, and it is convenient to control, and user also can know gas content timely, and Convenient switch is adjusted.
Native system adopts S3C2440 chip as master controller, and operation interface is 4.3 cun of touch display screens.After powering on, display screen shows each equipment in whole house system network, and each equipment is a corresponding icon respectively, comprises signal light control, fan, refrigerator, electric cooker, gas flow collection etc.Clickable icon enters the corresponding details hurdle of this equipment.Enter signal light control interface, each room bright light situation in family can be checked easily, also can the long-range light on and off being controlled the lamp in each room by short message mode; Combustion gas service condition can be sent to correlation acquisition department easily; Be sitting in office, electric cooker power supply can be connected by a note.Have selected the radio transceiver chip nRF24L01 of 2.4GHz in household between each equipment and main control platform, the radio communication between each home equipment and main control platform can be realized by it.The communication of main control platform and outer net, employing be the MC39iGSM/GPRS terminal wireless module of Siemens.Gas flow measurement have employed the MF4000 serial gas flowmeter gas meter of Xi Xiang MEMS (micro electro mechanical system) company limited of the U.S.;
Embedded-type ARM 2440 system development platform is the monitoring and management center of whole intelligent domestic system, and it is mainly integrated with wireless communication module, radio frequency identification module, infrared induction module, touch display screen.This master control platform can receive external command by wireless module on the one hand, and by radio-frequency (RF) identification, controls corresponding home equipment and work in accordance with the instructions, such as, open electric cooker, air-conditioning or washing machine.On the other hand, each home equipment operation information can be received by data transmission module and gather, after process, data can be sent to embedded-type ARM 2440 system development platform, this platform, by after Data classification process, can be selected useful data to be sent to corresponding corporate server, realize automatic data logging.
Each home equipment in intelligent home control system, all needs to install a radio frequency identification module respectively, can realize short-distance wireless communication by this module with embedded-type ARM 2440 system development platform.
The present invention relates to a kind of household gas intelligent supervisory system based on detection rectification circuit, comprise mobile terminal, server terminal and gas flow sense terminals, described gas flow sense terminals is connected with server terminal, described server terminal is connected with mobile terminal, described server terminal comprises main controller module and connected first data transmission module, data memory module, clock module, input through keyboard module and touch display screen, described gas flow sense terminals comprises the second data transmission module, micro controller module, flow sensor, analog to digital conversion circuit, filtering and amplifying circuit and detection rectification circuit, the analog to digital conversion circuit of described flow sensor by connecting successively, filtering and amplifying circuit, detection rectification circuit connects micro controller module, described second data transmission module is connected with micro controller module respectively with the second display module, its have cost low, be easy to advantages such as realizing, networking is easy, based on above-mentioned main control platform, only need the inside local communication network adjusting Smart Home just can realize more perfect Smart Home function, the present invention can and facilitate the combustion gas of any pipeline of management and control to be communicated with, and it is convenient to control, and user also can know gas content timely, and Convenient switch is adjusted.
Those skilled in the art of the present technique are understandable that, unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the present invention.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, makes a variety of changes under can also or else departing from the prerequisite of present inventive concept.
Claims (5)
1. the household gas intelligent supervisory system based on detection rectification circuit, it is characterized in that: comprise mobile terminal, server terminal and gas flow sense terminals, described gas flow sense terminals is connected with server terminal, described server terminal is connected with mobile terminal, described server terminal comprises main controller module and connected first data transmission module, data memory module, clock module, input through keyboard module and touch display screen, described gas flow sense terminals comprises the second data transmission module, micro controller module, flow sensor, analog to digital conversion circuit, filtering and amplifying circuit and detection rectification circuit, the analog to digital conversion circuit of described flow sensor by connecting successively, filtering and amplifying circuit, detection rectification circuit connects micro controller module, described second data transmission module is connected with micro controller module respectively with the second display module,
Described detection rectification circuit comprises the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the first amplifier, the second amplifier, electric capacity, the first metal-oxide-semiconductor and the second metal-oxide-semiconductor, wherein, one end of first resistance connects the positive pole of filtering and amplifying circuit, the other end of the first resistance connects the second resistance, the inverting input of the 3rd resistance and the first amplifier, the other end of the second resistance connects the source electrode of the second metal-oxide-semiconductor, the other end of the 3rd resistance connects the drain electrode of the first metal-oxide-semiconductor, one end of 4th resistance also connects the positive pole of filtering and amplifying circuit, the other end connects electric capacity, 5th resistance, the inverting input of the 6th resistance and the second amplifier, the other end of the 5th resistance connects the source electrode of the second metal-oxide-semiconductor, the other end of the 6th resistance and the other end of electric capacity connect the output terminal of the second amplifier, one end of 7th resistance connects the grid of the first metal-oxide-semiconductor, the other end connects the first reference signal, one end of 8th resistance connects the grid of the second metal-oxide-semiconductor, the other end of the 8th resistance connects the second reference signal, the output terminal of the first amplifier N1 connects the drain electrode of the second metal-oxide-semiconductor, the non-inverting input of the second amplifier connects the negative pole in tested source, the source electrode of the first metal-oxide-semiconductor connects the drain electrode of the second metal-oxide-semiconductor,
Wherein, flow sensor, for detecting gas flow parameter in real time;
Analog to digital conversion circuit, for becoming digital signal by the gas flow Parameter Switch of flow sensor collection;
Filtering and amplifying circuit, carries out amplification filtering process for the digital signal converted to by analog to digital conversion circuit;
Detection rectification circuit, for the digital signal after amplification filtering process is carried out detection rectification process, and then is uploaded to micro controller module;
Micro controller module, for being sent to server terminal by the gas flow parameter after process by the second data transmission module;
Touch display screen, for the gas flow parameter that real-time query and display gas flow sense terminals send;
Clock module, for the time of the gas flow parameter that real time record master controller receives;
Memory module, for the gas flow parameter that real-time storage master controller receives;
Input through keyboard module, for presetting gas flow parameter normality threshold;
Main controller module, for contrasting receiving gas flow parameter with the gas flow parameter normality threshold preset, if exceed normality threshold, is then sent to the mobile terminal of user by the combustion gas information of exceeding standard by first data transmission module.
2. a kind of household gas intelligent supervisory system based on detection rectification circuit according to claim 1, is characterized in that: described main controller module adopts S3C2440 chip as main control chip.
3. a kind of household gas intelligent supervisory system based on detection rectification circuit according to claim 1, is characterized in that: described flow sensor adopts MF4000 serial gas flowmeter.
4. a kind of household gas intelligent supervisory system based on detection rectification circuit according to claim 1, is characterized in that: described first data transmission module and the second data transmission module all adopt the MC39iGSM/GPRS terminal wireless module of Siemens.
5. a kind of household gas intelligent supervisory system based on detection rectification circuit according to claim 1, is characterized in that: described memory module adopts RAM storer.
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| CN201510836802.0A CN105321299A (en) | 2015-11-26 | 2015-11-26 | Detecting and rectifying circuit-based household gas intelligent monitoring system |
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| CN201510836802.0A CN105321299A (en) | 2015-11-26 | 2015-11-26 | Detecting and rectifying circuit-based household gas intelligent monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106572167A (en) * | 2016-10-28 | 2017-04-19 | 江苏金米智能科技有限责任公司 | Household gas intelligent monitoring system based on cloud platform |
| CN106572169A (en) * | 2016-10-28 | 2017-04-19 | 江苏金米智能科技有限责任公司 | Household intelligent gas monitoring system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2729677Y (en) * | 2004-09-14 | 2005-09-28 | 谢绍明 | Automatic leakage of monitoring device for pipeline |
| JP2006079311A (en) * | 2004-09-09 | 2006-03-23 | Matsushita Electric Ind Co Ltd | Information terminal and program |
| JP2006121169A (en) * | 2004-10-19 | 2006-05-11 | Matsushita Electric Ind Co Ltd | Information terminal device, communication propriety confirming method and program |
| KR20080024290A (en) * | 2006-09-13 | 2008-03-18 | 에스케이 텔레콤주식회사 | System and method for perceiving a gas leak using robot |
| KR100877905B1 (en) * | 2007-11-29 | 2009-01-12 | 차기만 | Automatic gas meter reading system and automatic gas meter reading terminal |
| CN102129246A (en) * | 2011-04-26 | 2011-07-20 | 耕者有田科技（北京）有限公司 | City gas safety monitoring system |
| CN102841595A (en) * | 2012-09-27 | 2012-12-26 | 南京需求响应节能科技有限公司 | Multi-stage resource scheduling management system |
| CN204129516U (en) * | 2014-10-20 | 2015-01-28 | 合肥燃气集团有限公司 | Based on the gas monitor and control system of Internet of Things |
| CN204288452U (en) * | 2014-12-03 | 2015-04-22 | 天津市电视技术研究所 | Gas alarm locating device |
-
2015
- 2015-11-26 CN CN201510836802.0A patent/CN105321299A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006079311A (en) * | 2004-09-09 | 2006-03-23 | Matsushita Electric Ind Co Ltd | Information terminal and program |
| CN2729677Y (en) * | 2004-09-14 | 2005-09-28 | 谢绍明 | Automatic leakage of monitoring device for pipeline |
| JP2006121169A (en) * | 2004-10-19 | 2006-05-11 | Matsushita Electric Ind Co Ltd | Information terminal device, communication propriety confirming method and program |
| KR20080024290A (en) * | 2006-09-13 | 2008-03-18 | 에스케이 텔레콤주식회사 | System and method for perceiving a gas leak using robot |
| KR100877905B1 (en) * | 2007-11-29 | 2009-01-12 | 차기만 | Automatic gas meter reading system and automatic gas meter reading terminal |
| CN102129246A (en) * | 2011-04-26 | 2011-07-20 | 耕者有田科技（北京）有限公司 | City gas safety monitoring system |
| CN102841595A (en) * | 2012-09-27 | 2012-12-26 | 南京需求响应节能科技有限公司 | Multi-stage resource scheduling management system |
| CN204129516U (en) * | 2014-10-20 | 2015-01-28 | 合肥燃气集团有限公司 | Based on the gas monitor and control system of Internet of Things |
| CN204288452U (en) * | 2014-12-03 | 2015-04-22 | 天津市电视技术研究所 | Gas alarm locating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106572167A (en) * | 2016-10-28 | 2017-04-19 | 江苏金米智能科技有限责任公司 | Household gas intelligent monitoring system based on cloud platform |
| CN106572169A (en) * | 2016-10-28 | 2017-04-19 | 江苏金米智能科技有限责任公司 | Household intelligent gas monitoring system |
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Application publication date: 20160210 |