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CN202093375U - City combustion gas safety monitoring system - Google Patents

City combustion gas safety monitoring system Download PDF

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Publication number
CN202093375U
CN202093375U CN2011201260313U CN201120126031U CN202093375U CN 202093375 U CN202093375 U CN 202093375U CN 2011201260313 U CN2011201260313 U CN 2011201260313U CN 201120126031 U CN201120126031 U CN 201120126031U CN 202093375 U CN202093375 U CN 202093375U
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China
Prior art keywords
gas
data
module
remote server
flow
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Expired - Fee Related
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CN2011201260313U
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Chinese (zh)
Inventor
刘杰
刘磊
张海涛
吴迪
袁桂萍
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GENGZHEYOUTIAN TECHNOLOGY (BEIJING) Co Ltd
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GENGZHEYOUTIAN TECHNOLOGY (BEIJING) Co Ltd
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Priority to CN2011201260313U priority Critical patent/CN202093375U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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Abstract

The utility model relates to a city combustion gas safety monitoring system which includes at least one monitoring terminal, a remote server, and a data transmitting and receiving module. The monitoring terminal includes a gas sensor, an alarm, an exhaust device, a driving device, a pipeline valve, a valve performer, a controller, an intelligent gas meter and a flow sensor. The controller is connected with data acquisition devices and is used to receive, analyze, and upload various data. When an abnormal phenomenon occurs, responsive measures are taken. The remote server includes an analysis module, a storage module, a display module, and a control module. The data transmitting and receiving module is connected with the monitoring terminal and the remote server and is used for the analysis, protocol conversion, and retransmission of the interaction data between the monitoring terminal and the remote server. Through the detection of the various data, the city combustion gas safety monitoring system can take responsive measures and judge whether or not a combustion gas embezzlement phenomenon occurs when the combustion gas concentration exceeds a set value.

Description

The gas safety monitoring system
Technical field
The utility model relates to a kind of inflammable gas supervisory system, relates in particular to a kind of gas safety monitoring system, belongs to the industrial control technology field.
Background technology
Inflammable gas, for example rock gas, coal gas, liquefied gas etc. all are widely used in production and sphere of life.In the application process, the combustion gas leakage accident that a variety of causes that happens occasionally causes, for example damaged by rats flexible pipe, valve insufficient, gas leakage etc. of not closing tight, burn.Combustion gas leakage accident has not only caused the combustion gas loss, but also may cause serious accidents such as personnel poison, blast, and in addition, because interests order about, combustion gas also can be usurped by certain customers, for example by the repacking gas meter, get around gas meter and connect gas pipeline etc. privately.Transmit the equipment of this information that exceeds standard when but still it's too late at present, the external world is difficult to know combustion gas leakage place, does not more have to take precautions against and usurps the equipment of combustion gas, in addition, present combustion gas checkout equipment only can detect gas concentration, still can not take the measure of successfully managing above the incident of setting value to gas concentration.
The utility model content
The purpose of this utility model is to provide a kind of gas safety monitoring system, with solve that prior art exists outwards be difficult in time transmission gas concentration information and can not reveal combustion gas take counter-measure, can't take precautions against the problem that combustion gas is usurped.
In order to realize the purpose of this utility model, the gas safety monitoring system that the utility model provides comprises: at least one monitor terminal, remote server and data transmit-receive module.Described monitor terminal comprises gas sensor, alarm, exhaust apparatus, drive unit, pipeline valve, valve actuator, intelligent gas meter, flow sensor and controller.Near gas sensor: be located at the indoor gas pipeline, be used for the gas concentration in the sensing chamber, and upload the data of the gas concentration that is detected; Alarm: be used for when indoor gas concentration is higher than setting value, sending warning message; Exhaust apparatus: be used for when indoor gas concentration is higher than setting value, discharging indoor combustion gas; Drive unit: be connected with described exhaust apparatus, be used to receive steering order and drive the exhaust apparatus action; Pipeline valve: be located at gas pipeline, be used to control the turn-on and turn-off of gas pipeline; Valve actuator: be connected with described pipeline valve, be used to receive steering order and drive described pipeline valve action; Intelligence gas meter: be located at gas pipeline, be used to detect the gas flow that gas pipeline passes through; Flow sensor: be installed on gas equipment, be used to detect the gas flow of gas equipment institute actual consumption; Controller: and described gas sensor, alarm, drive unit, valve actuator, the intelligence gas meter, flow sensor connects, be used for receiving, analyze and upload described gas sensor, the gas concentration data that intelligence gas meter and flow sensor detect, when gas concentration is higher than setting value, control described alarm and send warning message, control described drive unit and drive described exhaust apparatus and discharge indoor fuel gas and control described valve actuator and turn-off described pipeline valve, and the gas flow data that detect of more described intelligent gas meter and the gas flow data of flow sensor detection obtain the flow error data to judge whether existing combustion gas to usurp and leak.Remote server comprises analysis module, memory module, display module, control module.Analysis module: be used for gas concentration data, gas flow data, flow error data are analyzed with further utilization; Memory module: be used to store gas concentration data, gas flow data and flow error data; Display module: the real time data and the historical data that are used to show gas concentration data, gas flow data and flow error data; Control module: operate the operation of described analysis module, memory module, display module, and send steering order to described monitor terminal as required and carry out parameter configuration with the action of controlling described monitor terminal and to described monitor terminal.Data transmit-receive module: be connected in described monitor terminal and remote server, be used for analysis, protocol conversion, the forwarding of interaction data between described monitor terminal and the remote server.
According to a kind of preferred implementation of above-mentioned gas safety monitoring system, wherein, described data transmit-receive module comprises the wireless communication unit of communicating by letter with described remote server by cordless communication network.
According to a kind of preferred implementation of above-mentioned gas safety monitoring system, wherein, described wireless communication unit is the GPRS communication unit.
A kind of preferred implementation according to above-mentioned gas safety monitoring system, wherein, described remote server also comprises reminding module: be used for sending information according to the abnormal data of described monitor terminal detection and the abnormal occurrence of described analysis module analysis to the user.
A kind of preferred implementation according to above-mentioned gas safety monitoring system, wherein, described monitor terminal also comprises image collecting device: be installed on the gas scene of using, be connected with described controller, be used to gather the image at usefulness gas scene, and be uploaded to described remote server via described controller.
The utility model can be by the gas flow of the gas concentration in the real-time sensing chamber of monitor terminal that is located at user side (for example industrial user), pipeline and the actual gas of using of gas equipment, when taking counter-measure through the initial analysis of controller and according to concrete incident, data upload to the remote server of gathering is carried out unified management, when gas concentration surpasses setting value, take counter-measure, can avoid further accident such as leakage or blast generation of combustion gas, finally realize user's security of the lives and property; Combustion gas of the present utility model is usurped preventing function and can be stoped the user to adopt dangerous means to usurp combustion gas when effectively safeguarding gas supply merchant interests, and this has also ensured user's ultimate interest.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
Fig. 1 schematically shows the principle structure of the utility model preferred embodiment, as shown in it, this preferred embodiment comprises a plurality of monitor terminals, data transmit-receive module 4 and remote server 2, and data transmit-receive module 4 communicates by communication network 3 and remote server 2.
Each monitor terminal includes gas sensor 11, alarm 12, exhaust apparatus 13, drive unit 14, pipeline valve 15, valve actuator 16, intelligent gas meter 17, flow sensor 18 and image collecting device 19.Gas sensor 11 is located near the indoor gas pipeline, is used for the gas concentration in the sensing chamber, and uploads the data of the gas concentration that is detected.The number of the gas sensor 11 of this preferred embodiment is not limited, for example one family in other words one with in the gas unit, can be in the boiler room, use the wall hanging stove the room, use the bathroom chamber etc. of gas water heater that gas sensor 11 is set simultaneously, to detect the gas concentration of different spaces.
Alarm 12 is used for sending warning message when indoor gas concentration is higher than setting value, controller 1 judges according to the detection data of gas sensor 11, when surpassing the reference settings value, controller 1 control alarm 12 sends warning message, alarm 12 can be the two also for flashing lamp, hummer etc. simultaneously.If alarm 12 power demands are bigger, can establish power driving circuit in addition.If in a plurality of rooms alarm 12 is set simultaneously, then can makes each alarm 12 send different sound to show different place of alarm.Controller 1 also can be stored different sound, and the detection data of gas sensor 11 that are positioned at a certain room when judgement are extraordinary, and 1 of controller will export the voice output module of corresponding alarm 12 corresponding to the voice signal in this room to.
Exhaust apparatus 13 is used for discharging indoor combustion gas when indoor gas concentration is higher than setting value.Drive unit 14 is connected with exhaust apparatus 13, is used to receive steering order driving exhaust apparatus 13 actions of controller 1.When controller 1 judges that gas concentration surpasses setting value, then send instruction, accessory drive 14 starts the exhaust apparatus operation.Exhaust apparatus 13 can be vent fan, air exhauster, and drive unit 14 can be motor, and this motor preferably can be servomotor.If the underpower of the control signal of controller 1 output during with drive motor, then can increase other power driving devices.Can also on motor, connect a frequency converter, and make the running of controller 1 control of conversion device.Exhaust apparatus 13 can also be window, and 14 of drive units can be a cylinder and air pump etc., the amplitude of opening of drive unit 14 control exhaust apparatus 13.
Pipeline valve 15 is located at gas pipeline, is used to control the turn-on and turn-off of gas pipeline.Valve actuator 16 is connected with pipeline valve 15, is used to receive controller 1 steering order and drives pipeline valve 15 actions.Pipeline valve 15 can be arranged on user's main air pipe, also can be arranged on branch's air pipe, for example, reveal if combustion gas takes place in the kitchen, the pipeline valve 15 that controller 1 can be controlled on the main air pipe turn-offs, and also can control the pipeline valve of installing on the fuel gas pipeline in kitchen and turn-off.Also can carry out the classification setting, for example the gas concentration in kitchen surpasses setting value, but numerical value still hour can only turn-off branch's air pipe in kitchen, if it is bigger to surpass the quantity of setting value, then can close all air pipes simultaneously.
Intelligence gas meter 17 is located at main air pipe and/or branch's air pipe of combustion gas, the gas flow that is used for signal piping, flow sensor 18 directly is installed on gas equipment, to detect the actual gas of using of gas equipment, the two all is connected in controller 1, whether controller 1 detects the gas flow data according to each intelligent gas meter 17, flow sensor 18, adds up, puts in order, analyzes, can judge to exist gas leakage or combustion gas to usurp on a certain pipeline.The gas flow that intelligent gas meter 17 on for example a certain air pipe detected in a certain period is 20 cubes, but the combustion gas summation that gas equipment consumed that is connected on this air pipe is 26 cubes, then controller 1 can judge that gas leakage appears in this air pipe zone or combustion gas is usurped, if the gas concentration that gas sensor 11 detects is a normal value, can judge substantially that then combustion gas has taken place usurps.
Image collecting device 19 is installed on the gas scene of using, and is connected with controller 1, is used to gather the image at usefulness gas scene, and is uploaded to remote server 2 via controller 1.Image collecting device 19 can be digital camera or video camera, and can the continuous acquisition image scene, also can the discrete acquisitions image scene, more can carry out image acquisition according to the instruction of remote server 2.
Controller 1 is as the CPU (central processing unit) of monitor terminal, with gas sensor 11, alarm 12, drive unit 14, valve actuator 16, intelligence gas meter 17, flow sensor 18, image collecting device connects, be used for receiving, analyze and upload gas concentration data and intelligent gas meter 17 that gas sensor 11 detects, the gas flow data of flow sensor 18, the view data that also has image collecting device 19 to gather, when gas concentration is higher than setting value, control alarm 12 sends warning message, accessory drive 14 drives exhaust apparatus 13 and discharges indoor fuel gas and by-pass valve control actuator 16 shutoff pipeline valves 15, controller 1 can also be used for the initial analysis to the gas flow data, relatively, judge, because the required hardware configuration of graphical analysis is higher, therefore based on saving cost consideration, controller 1 can only carry out preliminary coding etc. to view data, and main image analysis processing can have remote server 2 to finish.Controller 1 can be selected various chips for use, for example single-chip microcomputer, digital signal processor, field programmable gate array or special IC etc.
Remote server 2 can be arranged on a position with information decision, monitoring responsibility, the management office of residential quarter for example, the factory director office of factory, gas supply merchant's operational centre etc. in the same way, also can be arranged on the fire department in a city.The remote server 2 of this preferred embodiment comprises analysis module 21, display module 22, memory module 23, reminding module 24 and control module 25.
Analysis module 21 is used for gas concentration data, data on flows, image scene data are analyzed with further utilization.For example analysis module 21 can add up a certain residential quarter, a certain area in the combustion gas leak data of section sometime, can analyze the speed that combustion gas is revealed, and can analyze the variation tendency of every data etc.; According to view data, analyze the variation at usefulness gas scene; According to data on flows, analyze the unusual total amount of combustion gas, position, duration etc., comprehensive various data, the actual generation incident of analysis and judgement is for example seriously leaked, general leakage, is seriously usurped combustion gas or several situation exists simultaneously.
Memory module 23 is used to store gas concentration data, data on flows, view data and analyzes the various result datas of gained by analysis module 21, the real-time detection data of gas sensor 11 for example, and analysis module 21 is analyzed finished every data.
Display module 22 is used to show real time data, the historical data of gas concentration and flow, can also show each image with the gas scene in real time.Display module 22 can also display analysis modules 21 be analyzed all kinds of change curves of gained etc., can also promptly show all kinds of warning messages, and as the interface of man-machine interaction.
Reminding module 24 is used for sending information according to the abnormal data of gas sensor 11 detections of monitor terminal and the abnormal occurrence of analysis module 21 analyses to the user, for example can be a sound equipment, a flashing lamp.
Control module 25 Operations Analyst modules 21, memory module 23, display module 22, the operation of reminding module 24, and send steering order each device action to the controller 1 of monitor terminal as required with the control monitor terminal, control module 25 can also be carried out parameter configuration to monitor terminal, for example set the sensitivity of gas sensor 11, revise the setting value of controller 1 as basis for estimation, set the drainage pattern of image collecting device 19, control analysis module 21 and carry out the data analysis of various needs, operation store module 23 is therefrom called Various types of data to be shown on the display module 22.Control module 25 can be a keyboard, a mouse, and perhaps display module 22 is a Touch Screen, has the function that shows and operate concurrently.
Data transmit-receive module 4 is connected in monitor terminal and remote server 2, is used for analysis, protocol conversion, the forwarding of interaction data between monitor terminal and the remote server 2.For example one is provided with a data transceiver module 4 upstairs, this each household family upstairs is provided with a monitor terminal, remote server 2 is located at the management office of sub-district, and then data transmit-receive module 2 can directly be communicated by letter with remote server, also can communicate by public communication network.
Data transmit-receive module 4 can comprise the various types of communication module, for example can comprise that zigbee, wifi or RFID wireless communication module and ethernet communication module are to communicate by letter with each controller 1, can also comprise the wireless communication unit of communicating by letter with remote server 2 by wireless communication network 3, this wireless communication unit can be GSM, GPRS, 3G communication unit etc.
In sum, the utility model in time gives the alarm, and can take counter-measure by not only detecting the leak data of combustion gas in real time, to reduce the concentration of interior space combustion gas, reduces the combustion gas accumulation, thereby avoids explosion accident to take place; Simultaneously the utility model can also judge with the gas phenomenon unusually to all kinds of, normally carries out the interests of guarantee relevant party to safeguard the production order; The utility model can also with all kinds of with destiny according to being uploaded to Surveillance center, in order to Centralized Monitoring, real-time and dynamic is understood productive life with fate row situation.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not break away from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All in the utility model scope or the change that is being equal in the scope of the present utility model all be included in the utility model.

Claims (5)

1. a gas safety monitoring system is characterized in that, comprising:
At least one monitor terminal, described monitor terminal comprises:
Near gas sensor: be located at the indoor gas pipeline, be used for the gas concentration in the sensing chamber, and upload the data of the gas concentration that is detected;
Alarm: be used for when indoor gas concentration is higher than setting value, sending warning message;
Exhaust apparatus: be used for when indoor gas concentration is higher than setting value, discharging indoor combustion gas;
Drive unit: be connected with described exhaust apparatus, be used to receive steering order and drive the exhaust apparatus action;
Pipeline valve: be located at gas pipeline, be used to control the turn-on and turn-off of gas pipeline;
Valve actuator: be connected with described pipeline valve, be used to receive steering order and drive described pipeline valve action;
Intelligence gas meter: be located at gas pipeline, be used to detect the gas flow that gas pipeline passes through;
Flow sensor: be installed on gas equipment, be used to detect the gas flow of gas equipment institute actual consumption;
Controller: and described gas sensor, alarm, drive unit, valve actuator, the intelligence gas meter, flow sensor connects, be used for receiving, analyze and upload described gas sensor, the gas concentration data that intelligence gas meter and flow sensor detect, when gas concentration is higher than setting value, control described alarm and send warning message, control described drive unit and drive described exhaust apparatus and discharge indoor fuel gas and control described valve actuator and turn-off described pipeline valve, and the gas flow data that detect of more described intelligent gas meter and the gas flow data of flow sensor detection obtain the flow error data to judge whether existing combustion gas to usurp and leak;
Remote server comprises:
Analysis module: be used for gas concentration data, gas flow data, flow error data are analyzed with further utilization;
Memory module: be used to store gas concentration data, gas flow data and flow error data;
Display module: the real time data and the historical data that are used to show gas concentration data, gas flow data and flow error data;
Control module: operate the operation of described analysis module, memory module, display module, and send steering order to described monitor terminal as required and carry out parameter configuration with the action of controlling described monitor terminal and to described monitor terminal;
Data transmit-receive module: be connected in described monitor terminal and remote server, be used for analysis, protocol conversion, the forwarding of interaction data between described monitor terminal and the remote server.
2. gas safety monitoring system according to claim 1 is characterized in that, described data transmit-receive module comprises the wireless communication unit of communicating by letter with described remote server by cordless communication network.
3. gas safety monitoring system according to claim 2 is characterized in that, described wireless communication unit is the GPRS communication unit.
4. gas safety monitoring system according to claim 1, it is characterized in that, described remote server also comprises reminding module: be used for sending information according to the abnormal data of described monitor terminal detection and the abnormal occurrence of described analysis module analysis to the user.
5. gas safety monitoring system according to claim 1, it is characterized in that described monitor terminal also comprises image collecting device: be installed on the gas scene of using, be connected with described controller, be used to gather the image at usefulness gas scene, and be uploaded to described remote server via described controller.
CN2011201260313U 2011-04-26 2011-04-26 City combustion gas safety monitoring system Expired - Fee Related CN202093375U (en)

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Application Number Priority Date Filing Date Title
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Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103399555A (en) * 2013-08-12 2013-11-20 山东兖矿国拓科技工程有限公司 Wireless intelligent monitoring system for combustible and toxic gas
CN103617702A (en) * 2013-11-25 2014-03-05 青岛海尔软件有限公司 Gas detection alarm system based on ZigBee
CN103914897A (en) * 2013-01-09 2014-07-09 苏州工业园区讯贝智能系统有限公司 Security system based on cloud computing
CN104392592A (en) * 2014-11-18 2015-03-04 中国石油天然气股份有限公司 Remote positioning system and method for pipe cleaner
CN105389965A (en) * 2015-11-09 2016-03-09 武汉新烽光电股份有限公司 Urban gas pipeline wireless monitoring system and monitoring method based on TDLAS (tunable diode laser absorption spectroscopy) sensors
CN105605425A (en) * 2015-12-24 2016-05-25 天津鸿觉能源科技有限公司 Control system for fuel gas pressure regulation metering station
CN105678968A (en) * 2014-11-18 2016-06-15 天津嘉碧科技有限公司 Gas monitoring system for community
CN105972220A (en) * 2016-01-21 2016-09-28 刘贤章 Dual-way conical ball valve and remote safety monitoring system
CN106019988A (en) * 2016-02-23 2016-10-12 杭州莱洛利节能科技有限公司 Gas supply station combustion gas energy saving Internet of Things system for adding energy-saving agents into combustion gas
CN107036662A (en) * 2017-06-22 2017-08-11 广西壮族自治区环境保护科学研究院 A kind of carbon emission monitoring system
CN107179720A (en) * 2017-06-27 2017-09-19 苏州楚博生物技术有限公司 Smart home safety control system for kitchen use
CN108612890A (en) * 2018-07-04 2018-10-02 深圳市前海三安盛科技有限公司 A kind of safety monitoring system of family's fuel gas pipeline
CN108692783A (en) * 2018-07-04 2018-10-23 东本电气科技(苏州)有限公司 Industry and commerce combustion gas meter anti-theft monitoring device and flowmeter anti-theft gaseous detection method
CN108958096A (en) * 2017-12-05 2018-12-07 北京市燃气集团有限责任公司 Kitchen fuel gas security system and method for controlling security
CN109027376A (en) * 2018-09-13 2018-12-18 深圳市前海三安盛科技有限公司 A kind of safety monitoring system that combustion gas uses
CN109345782A (en) * 2018-09-29 2019-02-15 四川博能燃气股份有限公司 A kind of indoor fuel gas leakage alarms system and its alarm and leak point positioning method
CN109521806A (en) * 2019-01-23 2019-03-26 廊坊新奥燃气设备有限公司 A kind of remote monitoring system and monitoring method based on flowermeter
CN111047830A (en) * 2019-11-13 2020-04-21 深圳技师学院（深圳高级技工学校） Gas safety monitoring system based on cloud platform

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN103914897A (en) * 2013-01-09 2014-07-09 苏州工业园区讯贝智能系统有限公司 Security system based on cloud computing
CN103399555A (en) * 2013-08-12 2013-11-20 山东兖矿国拓科技工程有限公司 Wireless intelligent monitoring system for combustible and toxic gas
CN103399555B (en) * 2013-08-12 2015-12-23 山东兖矿国拓科技工程有限公司 Flammable, toxic gas wireless intelligent monitoring system
CN103617702A (en) * 2013-11-25 2014-03-05 青岛海尔软件有限公司 Gas detection alarm system based on ZigBee
CN104392592A (en) * 2014-11-18 2015-03-04 中国石油天然气股份有限公司 Remote positioning system and method for pipe cleaner
CN105678968A (en) * 2014-11-18 2016-06-15 天津嘉碧科技有限公司 Gas monitoring system for community
CN105389965A (en) * 2015-11-09 2016-03-09 武汉新烽光电股份有限公司 Urban gas pipeline wireless monitoring system and monitoring method based on TDLAS (tunable diode laser absorption spectroscopy) sensors
CN105605425A (en) * 2015-12-24 2016-05-25 天津鸿觉能源科技有限公司 Control system for fuel gas pressure regulation metering station
CN105972220B (en) * 2016-01-21 2018-10-16 四川云一达科技有限公司 Two-way conisphere valve and telesecurity monitoring system
CN105972220A (en) * 2016-01-21 2016-09-28 刘贤章 Dual-way conical ball valve and remote safety monitoring system
CN106019988A (en) * 2016-02-23 2016-10-12 杭州莱洛利节能科技有限公司 Gas supply station combustion gas energy saving Internet of Things system for adding energy-saving agents into combustion gas
CN107036662A (en) * 2017-06-22 2017-08-11 广西壮族自治区环境保护科学研究院 A kind of carbon emission monitoring system
CN107179720A (en) * 2017-06-27 2017-09-19 苏州楚博生物技术有限公司 Smart home safety control system for kitchen use
CN108958096A (en) * 2017-12-05 2018-12-07 北京市燃气集团有限责任公司 Kitchen fuel gas security system and method for controlling security
CN108612890A (en) * 2018-07-04 2018-10-02 深圳市前海三安盛科技有限公司 A kind of safety monitoring system of family's fuel gas pipeline
CN108692783A (en) * 2018-07-04 2018-10-23 东本电气科技(苏州)有限公司 Industry and commerce combustion gas meter anti-theft monitoring device and flowmeter anti-theft gaseous detection method
CN108612890B (en) * 2018-07-04 2024-01-05 深圳市前海三安盛科技有限公司 Safety monitoring system of household gas pipeline
CN109027376A (en) * 2018-09-13 2018-12-18 深圳市前海三安盛科技有限公司 A kind of safety monitoring system that combustion gas uses
CN109345782A (en) * 2018-09-29 2019-02-15 四川博能燃气股份有限公司 A kind of indoor fuel gas leakage alarms system and its alarm and leak point positioning method
CN109521806A (en) * 2019-01-23 2019-03-26 廊坊新奥燃气设备有限公司 A kind of remote monitoring system and monitoring method based on flowermeter
CN111047830A (en) * 2019-11-13 2020-04-21 深圳技师学院（深圳高级技工学校） Gas safety monitoring system based on cloud platform

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