CN111145500A - Low-power consumption remote natural gas leakage detection intelligent terminal system and method - Google Patents
Low-power consumption remote natural gas leakage detection intelligent terminal system and method Download PDFInfo
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- CN111145500A CN111145500A CN201911309583.5A CN201911309583A CN111145500A CN 111145500 A CN111145500 A CN 111145500A CN 201911309583 A CN201911309583 A CN 201911309583A CN 111145500 A CN111145500 A CN 111145500A
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 110
- 239000003345 natural gas Substances 0.000 title claims abstract description 55
- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 19
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 16
- 238000012423 maintenance Methods 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000011897 real-time detection Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 101100306379 Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) rpoD gene Proteins 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/22—Fuels; Explosives
- G01N33/225—Gaseous fuels, e.g. natural gas
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
- G01S19/17—Emergency applications
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Abstract
The invention provides a low-power consumption remote natural gas leakage detection intelligent terminal system and a method, and the system comprises a natural gas concentration detection sensor, an ADC (analog to digital converter) acquisition circuit, a single chip microcomputer and an NB-IoT (Low dropout regulator) -communication module, wherein the concentration detection sensor is arranged in a region to be detected and is connected with the ADC acquisition circuit through a circuit, the ADC acquisition circuit is connected with the single chip microcomputer through a circuit, the single chip microcomputer is connected with the NB-IoT communication module through a circuit, the NB-IoT communication module is connected with a system control platform through a network, the system supplies power by using a high-energy lithium battery, and the high-energy lithium battery supplies power for. The beneficial effects of the invention are: the high-energy lithium battery is adopted for supplying power, the voltage is changed through the LDO power supply conversion chip, the power is supplied to the whole circuit board, and the ultra-low power consumption and the maintenance-free performance are realized; the system can realize remote leakage condition real-time detection, and meanwhile, the GPS positioning module is used for timely positioning the natural gas leakage position, so that maintenance personnel can quickly arrive at the natural gas leakage position for maintenance.
Description
Technical Field
The invention relates to the technical field of intelligent detection of natural gas leakage, in particular to a low-power consumption remote intelligent terminal system and method for natural gas leakage detection.
Background
At present, natural gas leakage detection is mainly realized by active natural gas detection equipment or manual field inspection by regularly using handheld equipment.
The active natural gas detection equipment needs an external power supply, the application environment is limited, the cable laying and pulling of each detection point cannot be realized, the cable laying and pulling cost is huge, manual regular use of handheld equipment for field inspection needs to consume a large amount of manpower and material resource cost due to the fact that the number of the natural gas detection points is huge and the natural gas detection points are distributed dispersedly, and detection time lag cannot be used for timely detection and alarm in the initial leakage stage.
Disclosure of Invention
In view of the above, the invention aims to provide a low-power consumption remote natural gas leakage detection intelligent terminal system and method, which can detect and alarm leakage conditions in time without manual timing on-site inspection, and save a large amount of manpower and material resource costs.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a low-power consumption remote natural gas leakage detection intelligent terminal system comprises a control circuit board and a high-energy lithium battery, wherein the control circuit board and the high-energy lithium battery are arranged in a box body;
the improved refrigerator is characterized in that a slide way is arranged at the bottom of the refrigerator body, a mounting frame is mounted in the slide way, a circuit board is mounted above the mounting frame, push-pull handrails are arranged on the lower surface of the mounting frame, air outlets are formed in two sides of the refrigerator body, a refrigerator door is arranged at the front end of the refrigerator body, and a transparent panel is arranged on the refrigerator door.
The control circuit board comprises a natural gas concentration detection sensor, an ADC acquisition circuit, a singlechip and an NB-IoT communication module, wherein the concentration detection sensor is arranged in an area to be detected and is connected with the ADC acquisition circuit through a circuit, the ADC acquisition circuit is connected with the singlechip through a circuit, the singlechip is connected with the NB-IoT communication module through a line, the NB-IoT communication module is connected with a system control platform through a network,
the high-energy lithium battery directly supplies power to the NB-IoT communication module and supplies power to the ACD acquisition circuit and the single chip microcomputer through the LDO power supply conversion chip.
Further, the vent comprises a plurality of small holes which are uniformly arranged.
Furthermore, the power supply voltage of the high-energy lithium battery is 3.6V, and the LDO power supply conversion chip converts the power supply voltage into 3.0V.
Furthermore, the single chip microcomputer is also connected with a GPS positioning module.
The invention also provides another embodiment, a method for detecting the intelligent terminal system by the low-power consumption remote natural gas leakage, which comprises the following steps:
s1: setting a natural gas concentration threshold in the singlechip;
s2: the natural gas concentration detection sensor continuously detects the natural gas concentration of the area to be detected and sends the detected result to the ADC acquisition circuit;
s3: the ADC acquisition circuit acquires a concentration signal transmitted by the natural gas concentration detection sensor and reports the concentration signal to the single chip microcomputer;
s4: the single chip microcomputer receives the concentration signal, judges whether the concentration signal exceeds a preset natural gas concentration threshold value or not, and triggers an alarm mechanism if the concentration signal exceeds the preset natural gas concentration threshold value;
s5: after an alarm mechanism is triggered, the singlechip controls the GPS positioning module to position the natural gas leakage position, and controls the NB-IoT communication module to report alarm information and the leakage position to a system control platform;
s6: after the system management and control platform receives the alarm information, a work order is formed and pushed to a mobile phone of an operation and maintenance worker;
s7: and the operation and maintenance personnel go to the site for maintenance.
Furthermore, the work order comprises the time of occurrence of leakage, the geographical position, the last detection concentration and the number of the intelligent terminal for alarming.
Compared with the prior art, the low-power consumption remote natural gas leakage detection intelligent terminal system and the method have the following advantages:
the low-power consumption remote natural gas leakage detection intelligent terminal provided by the invention adopts the high-energy lithium battery for power supply, and the voltage is changed through the LDO power supply conversion chip, so that the chip and the circuit on the whole circuit board can be powered, and the ultralow power consumption and the maintenance-free performance are realized; the system can realize remote leakage condition real-time detection, and meanwhile, the GPS positioning module is used for timely positioning the natural gas leakage position, so that maintenance personnel can quickly arrive at the natural gas leakage position for maintenance.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of a low-power consumption remote natural gas leakage detection intelligent terminal system hardware structure according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a low-power consumption remote natural gas leakage detection intelligent terminal system according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a housing according to an embodiment of the invention.
Description of reference numerals:
1-a box body; 2-a box door; 3-a slideway; 4-a mounting frame; 5-push-pull armrests; 6-a vent; 7-transparent panel.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 and 3, a low-power consumption remote natural gas leakage detection intelligent terminal system includes a control circuit board and a high-energy lithium battery, wherein the control circuit board and the high-energy lithium battery are installed in a box body 1;
the bottom of the box body 1 is provided with a slide way 3, a mounting frame 4 is installed in the slide way 3, a circuit board is installed above the mounting frame 4, the lower surface of the mounting frame 4 is provided with a push-pull handrail 5, air outlets 6 are formed in two sides of the box body 1, the front end of the box body 1 is provided with a box door 2, and the box door 2 is provided with a transparent panel 7;
the control circuit board comprises a natural gas concentration detection sensor, an ADC acquisition circuit, a single chip microcomputer and an NB-IoT communication module, wherein the concentration detection sensor is arranged in a region to be detected and is connected with the ADC acquisition circuit through a circuit, the ADC acquisition circuit is connected with the single chip microcomputer through a circuit, the single chip microcomputer is connected with the NB-IoT communication module through a line, and the NB-IoT communication module is connected with a system management and control platform through a network;
the high-energy lithium battery directly supplies power to the NB-IoT communication module and supplies power to the ACD acquisition circuit and the single chip microcomputer through the LDO power supply conversion chip.
Vent 6 is including a plurality of apertures of even setting, makes things convenient for lithium cell and control circuit board heat dissipation.
The high-energy lithium battery is provided with 3.6V of power supply voltage, and the LDO power supply conversion chip converts the power supply voltage into 3.0V.
The single chip microcomputer is further connected with a GPS positioning module, and the GPS positioning module is used for positioning the natural gas leakage position.
As shown in fig. 2, another embodiment of the present invention provides a method for detecting an intelligent terminal system for a low power consumption remote natural gas leakage, including the following steps:
s1: setting a natural gas concentration threshold in the singlechip;
s2: the natural gas concentration detection sensor continuously detects the natural gas concentration of the area to be detected and sends the detected result to the ADC acquisition circuit;
s3: the ADC acquisition circuit acquires a concentration signal transmitted by the natural gas concentration detection sensor and reports the concentration signal to the single chip microcomputer;
s4: the single chip microcomputer receives the concentration signal, judges whether the concentration signal exceeds a preset natural gas concentration threshold value or not, and triggers an alarm mechanism if the concentration signal exceeds the preset natural gas concentration threshold value;
s5: after an alarm mechanism is triggered, the singlechip controls the GPS positioning module to position the natural gas leakage position, and controls the NB-IoT communication module to report alarm information and the leakage position to a system control platform;
s6: after the system management and control platform receives the alarm information, a work order is formed and pushed to a mobile phone of an operation and maintenance worker;
s7: and the operation and maintenance personnel go to the site for maintenance.
The work order comprises the time, the geographical position, the last detection concentration and the intelligent terminal number for alarming when the leakage occurs.
In the embodiment, the singlechip adopts STM3211 series singlechip of ST company, and the NB-IoT communication module and the GPS positioning module adopt BC20 module of Quectrel company.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a long-range natural gas of low-power consumption leak testing intelligent terminal system which characterized in that: the control circuit board and the high-energy lithium battery are arranged in the box body;
the box body is characterized in that a slide way is arranged at the bottom of the box body, a mounting frame is mounted in the slide way, a circuit board is mounted above the mounting frame, push-pull handrails are arranged on the lower surface of the mounting frame, air outlets are formed in two sides of the box body, a plurality of small holes are uniformly formed in the air outlets, a box door is arranged at the front end of the box body, and a transparent panel is arranged on the box;
the control circuit board comprises a natural gas concentration detection sensor, an ADC acquisition circuit, a single chip microcomputer and an NB-IoT communication module, wherein the concentration detection sensor is arranged in a region to be detected and is connected with the ADC acquisition circuit through a circuit, the ADC acquisition circuit is connected with the single chip microcomputer through a circuit, the single chip microcomputer is connected with the NB-IoT communication module through a line, and the NB-IoT communication module is connected with a system management and control platform through a network;
the high-energy lithium battery directly supplies power to the NB-IoT communication module and supplies power to the ACD acquisition circuit and the single chip microcomputer through the LDO power supply conversion chip.
2. The low-power consumption remote natural gas leakage detection intelligent terminal system according to claim 1, characterized in that: the vent comprises a plurality of small holes which are uniformly arranged.
3. The low-power consumption remote natural gas leakage detection intelligent terminal system according to claim 1, characterized in that: the high-energy lithium battery is provided with 3.6V of power supply voltage, and the LDO power supply conversion chip converts the power supply voltage into 3.0V.
4. The low-power consumption remote natural gas leakage detection intelligent terminal system according to claim 1, characterized in that: the single chip microcomputer is also connected with a GPS positioning module.
5. A method for detecting an intelligent terminal system based on the low power consumption remote natural gas leakage of claim 1, comprising the following steps:
s1: setting a natural gas concentration threshold in the singlechip;
s2: the natural gas concentration detection sensor continuously detects the natural gas concentration of the area to be detected and sends the detected result to the ADC acquisition circuit;
s3: the ADC acquisition circuit acquires a concentration signal transmitted by the natural gas concentration detection sensor and reports the concentration signal to the single chip microcomputer;
s4: the single chip microcomputer receives the concentration signal, judges whether the concentration signal exceeds a preset natural gas concentration threshold value or not, and triggers an alarm mechanism if the concentration signal exceeds the preset natural gas concentration threshold value;
s5: after an alarm mechanism is triggered, the singlechip controls the GPS positioning module to position the natural gas leakage position, and controls the NB-IoT communication module to report alarm information and the leakage position to a system control platform;
s6: after the system management and control platform receives the alarm information, a work order is formed and pushed to a mobile phone of an operation and maintenance worker;
s7: and the operation and maintenance personnel go to the site for maintenance.
6. The method of the low-power consumption remote natural gas leakage detection intelligent terminal system according to claim 5, characterized in that: the work order comprises the time, the geographical position, the last detection concentration and the intelligent terminal number for alarming when the leakage occurs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911309583.5A CN111145500A (en) | 2019-12-18 | 2019-12-18 | Low-power consumption remote natural gas leakage detection intelligent terminal system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911309583.5A CN111145500A (en) | 2019-12-18 | 2019-12-18 | Low-power consumption remote natural gas leakage detection intelligent terminal system and method |
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| CN111145500A true CN111145500A (en) | 2020-05-12 |
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| CN201911309583.5A Pending CN111145500A (en) | 2019-12-18 | 2019-12-18 | Low-power consumption remote natural gas leakage detection intelligent terminal system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112489380A (en) * | 2020-11-23 | 2021-03-12 | 浙江工业大学之江学院 | Printing and dyeing setting machine gas leakage detection system based on narrowband thing networking |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1555031A (en) * | 2003-12-22 | 2004-12-15 | 高金铎 | Intelligent warning system and method through internet |
| CN104376696A (en) * | 2014-10-15 | 2015-02-25 | 安徽芯核防务装备技术股份有限公司 | Gas leakage detecting and alarming device based on low power consumption Bluetooth |
| CN107403539A (en) * | 2017-08-07 | 2017-11-28 | 深圳市盛路物联通讯技术有限公司 | A kind of public place environment method for early warning and service end |
| CN207040090U (en) * | 2017-08-02 | 2018-02-23 | 高瀚 | A kind of new electrical control gear |
| CN207852029U (en) * | 2017-12-27 | 2018-09-11 | 泉州光仕电子有限公司 | A kind of Fire Alarm with alarm of fire function |
| CN207867653U (en) * | 2018-02-11 | 2018-09-14 | 上海燕赵电子科技有限公司 | Electrical fire monitoring device |
| CN208092918U (en) * | 2018-03-07 | 2018-11-13 | 三门峡中裕燃气有限公司 | A kind of flexibility combustion gas methane concentration detection warning device |
| CN208225267U (en) * | 2018-06-04 | 2018-12-11 | 广州巨时信息科技有限公司 | A kind of Intelligent combustible gas warning system |
| US20190019397A1 (en) * | 2017-07-12 | 2019-01-17 | Honeywell International Inc. | Layered detector design connected with smartphone by earphone terminal |
-
2019
- 2019-12-18 CN CN201911309583.5A patent/CN111145500A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1555031A (en) * | 2003-12-22 | 2004-12-15 | 高金铎 | Intelligent warning system and method through internet |
| CN104376696A (en) * | 2014-10-15 | 2015-02-25 | 安徽芯核防务装备技术股份有限公司 | Gas leakage detecting and alarming device based on low power consumption Bluetooth |
| US20190019397A1 (en) * | 2017-07-12 | 2019-01-17 | Honeywell International Inc. | Layered detector design connected with smartphone by earphone terminal |
| CN207040090U (en) * | 2017-08-02 | 2018-02-23 | 高瀚 | A kind of new electrical control gear |
| CN107403539A (en) * | 2017-08-07 | 2017-11-28 | 深圳市盛路物联通讯技术有限公司 | A kind of public place environment method for early warning and service end |
| CN207852029U (en) * | 2017-12-27 | 2018-09-11 | 泉州光仕电子有限公司 | A kind of Fire Alarm with alarm of fire function |
| CN207867653U (en) * | 2018-02-11 | 2018-09-14 | 上海燕赵电子科技有限公司 | Electrical fire monitoring device |
| CN208092918U (en) * | 2018-03-07 | 2018-11-13 | 三门峡中裕燃气有限公司 | A kind of flexibility combustion gas methane concentration detection warning device |
| CN208225267U (en) * | 2018-06-04 | 2018-12-11 | 广州巨时信息科技有限公司 | A kind of Intelligent combustible gas warning system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112489380A (en) * | 2020-11-23 | 2021-03-12 | 浙江工业大学之江学院 | Printing and dyeing setting machine gas leakage detection system based on narrowband thing networking |
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Application publication date: 20200512 |