CN119534053B - Low-power-consumption buried combustible gas monitor and monitoring method - Google Patents
Low-power-consumption buried combustible gas monitor and monitoring method Download PDFInfo
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- CN119534053B CN119534053B CN202510099440.5A CN202510099440A CN119534053B CN 119534053 B CN119534053 B CN 119534053B CN 202510099440 A CN202510099440 A CN 202510099440A CN 119534053 B CN119534053 B CN 119534053B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
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- G01N1/24—Suction devices
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- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
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- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
The invention relates to the technical field of combustible gas monitoring, in particular to a low-power-consumption buried combustible gas monitor and a monitoring method, comprising a monitor body, wherein one side of the monitor body is provided with an air inlet component for actively entering gas; the air inlet assembly comprises an outer cover, a plurality of air inlets are formed in the side wall of the outer cover, the air inlets are arranged in a circumferential array mode, the central axes of the air inlets are perpendicular to the side wall of the monitor body, universal rings are fixedly arranged on the inner walls of the air inlets, the outer portions of the universal rings are sealed with the inner walls of the air inlets, and air inlets are rotatably formed in the middle of the universal rings. The power that the air inlet pipe received is in the state of change in the cover rotation in-process, because the air inlet pipe is close to the one end quality in the inlet port outside and is greater than the air inlet pipe and arranges the inboard one end of inlet port in, the air inlet pipe can take place to rock owing to the difference of position in the rotation in-process, can reciprocate the beating filter at the air inlet pipe one end of arranging the dustcoat in to can clear up the dust that filter surface adheres to.
Description
Technical Field
The invention relates to the technical field of combustible gas monitoring, in particular to a low-power-consumption buried combustible gas monitor and a monitoring method.
Background
Combustible gas refers to a substance that can be ignited and is in a gaseous state at normal temperature and pressure, and such gas releases a large amount of energy during combustion. The underground combustible gas monitor is special equipment for monitoring the leakage of combustible gas in places such as underground gas pipe networks, and is widely applied to monitoring scenes of methane gas concentration, such as gas pipe networks, drainage pipe networks, underground pipe galleries and the like. By using the monitor in a large range, the real-time monitoring of the methane concentration of the underground gas pipe network can be realized, and the leakage of the gas pipe network and the explosion of a large-area underground space caused by open fire can be effectively prevented. Meanwhile, the high sensitivity of the valve can also monitor slight gas leakage caused by early loosening of the valve, and all potential safety hazards are avoided as much as possible.
The underground type combustible gas monitor is mainly used for detecting surrounding gas through active suction, wherein the underground environment is complex, part of the underground type combustible gas monitor is arranged in a well, rainwater possibly enters in a rainy day, the underground type combustible gas monitor is in a moist environment for a long time and possibly causes damage to internal elements, and in addition, when the underground type combustible gas monitor is subjected to multiple air inflow, the phenomenon of blocking of an air inlet hole possibly occurs along with the entering of particles in the gas, the phenomenon of insufficient air suction amount in the later stage is caused, the monitoring of the gas in the well is not facilitated, and the underground type combustible gas monitor is inconvenient to repeatedly disassemble and assemble and is relatively complicated to replace if the condition of no electricity occurs.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the low-power-consumption buried combustible gas monitor and the monitoring method, the buried combustible gas leakage monitor is widely applied to gas pipelines of underground pipe networks and valve wells, lithium batteries are used for supplying power and laser sensors are used for monitoring, the power consumption of equipment can be obviously reduced, the service life of the batteries is prolonged, and therefore long-time stable operation of the monitoring equipment is ensured.
The technical scheme adopted for solving the technical problems is that the low-power-consumption buried combustible gas monitor comprises a monitor body, wherein one side of the monitor body is provided with an air inlet component for actively entering gas;
The air inlet assembly comprises an outer cover, a plurality of air inlet holes are formed in the side wall of the outer cover, the air inlet holes are arranged in a circumferential array, and the central axes of the air inlet holes are perpendicular to the side wall of the monitor body;
The utility model discloses a solar energy collecting device, including inlet port, universal ring, intake pipe, inlet port inner wall is fixed to be provided with the universal ring, the universal ring outside sets up with the inlet port inner wall is sealed, the universal ring middle part rotates and is provided with the intake pipe, the intake pipe runs through the universal ring, the intake pipe is close to the one end quality in the inlet port outside is greater than the intake pipe and arranges the inboard one end in the inlet port.
In particular, the method comprises the steps of, the air inlet pipe is close to the air inlet hole one end of the outer side is arranged in a cone shape, the other end of the air inlet hole passes through the air inlet hole extending to the inside of the outer cover.
Specifically, the monitor body is close to dustcoat one side middle part fixedly connected with driving motor, driving motor's output and dustcoat inner wall fixed connection.
Specifically, bond between dustcoat and the monitor body lateral wall has the filter, the filter includes inboard arc filter disc and inlet filter disc, inboard arc filter disc and inlet filter disc integrated into one piece, the arc top position and the dustcoat contact of inboard arc filter disc, inboard arc filter disc is close to inner ring and monitor body bonding setting.
Specifically, the filter disc that admits air one side is the undulation and sets up and form the gas filtering arch, the bellied tip of gas filtering is sharp angle form setting, just the bellied acute angle tip of gas filtering is to keeping away from dustcoat middle part one side slope setting.
Specifically, the monitoring gas pocket has been seted up at inboard arc filter disc and inlet filter disc middle part, monitor body internal fixation is provided with the air inlet pump, monitor body one side is connected with the monitoring gas pocket through the trachea, the other end and the detector of air inlet pump are connected.
The low-power consumption underground combustible gas monitoring method comprises a monitoring module, a sensing module, an intelligent power management module and a wireless communication module,
The monitoring module comprises a natural gas concentration detector, a water level monitor and an alarm;
The sensing module comprises a laser sensor and a catalytic combustion sensor;
the intelligent power management module comprises a power monitoring module and a power consumption control module,
The power supply monitoring module monitors the power supply voltage and current in real time, and ensures that the equipment operates in a safe power supply range;
the power consumption of the equipment is dynamically adjusted according to the working state and actual requirements of the power consumption control module equipment;
the wireless communication module is mainly responsible for transmitting the combustible gas concentration data acquired by the monitoring equipment to a remote monitoring center in a wireless mode.
Specifically, the wireless communication module comprises a data transmission module, a communication module, a signal stabilization module and a remote monitoring module;
The data transmission module transmits the data acquired by the monitoring equipment to a remote monitoring center in a wireless mode, so that real-time data transmission and remote monitoring are realized;
the communication module supports a plurality of communication protocols so as to adapt to the requirements of different application scenes, and the real-time transmission of the communication module data ensures the timeliness and the accuracy of the monitoring data;
The signal is stable, stable signal transmission is kept in a complex environment, and the accuracy and the reliability of data are ensured;
remote monitoring realizes remote monitoring and management of monitoring equipment through the communication module.
Specifically, when the monitoring device needs to work, the power consumption control module receives instructions from a microprocessor or other controllers and adjusts the power state of the device according to the instructions;
when high performance is required for the device, the power consumption control module provides enough power to meet the performance requirements of the device.
The invention has the beneficial effects that:
(1) Compared with the prior art, the low-power-consumption buried combustible gas monitor and the monitoring method thereof have the advantages that the force borne by the air inlet pipe is in a change state in the rotating process of the outer cover, and because the mass of one end of the air inlet pipe, which is close to the outer side of the air inlet hole, is larger than that of one end of the air inlet pipe, which is arranged at the inner side of the air inlet hole, the air inlet pipe can shake due to the difference of positions in the rotating process, and in the shaking process of the air inlet pipe, the filter piece can be flapped back and forth at one end of the air inlet pipe, which is arranged at the inner side of the outer cover, so that dust attached to the surface of the filter piece can be cleaned.
(2) According to the low-power-consumption buried combustible gas monitor and the monitoring method, the intelligent power management module is adopted, so that the power consumption of equipment can be remarkably reduced, the service life of a battery is prolonged, and long-time stable operation of the monitoring equipment is ensured.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a diagram of the position of the filter and monitor body according to the present invention;
FIG. 3 is a schematic perspective view of a filter according to the present invention;
FIG. 4 is a cross-sectional view of an air intake assembly of the present invention;
FIG. 5 is a schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a cross-sectional view of a solid filter element of the present invention;
FIG. 7 is a schematic view of the structure of FIG. 6B according to the present invention;
FIG. 8 shows an air intake pump according to the present invention schematic diagram of the three-dimensional structure of the air pipe.
In the figure, 1, a monitor body; 2, an air inlet component, 26, an outer cover, 21, an air inlet hole, 22, a universal ring, 23, an air inlet pipe, 3, a filter piece, 31, an inner arc filter piece, 32, an air inlet filter piece, 321, an air filtering protrusion, 33, a monitoring air hole, 4, a driving motor, 6, a detector, 61, an air pipe, 62 and an air inlet pump.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-8, the low-power-consumption buried combustible gas monitor comprises a monitor body 1, wherein one side of the monitor body 1 is provided with an air inlet component 2 for actively entering gas;
The air inlet assembly 2 comprises an outer cover 26, a plurality of air inlet holes 21 are formed in the side wall of the outer cover 26, the air inlet holes 21 are arranged in a circumferential array, and the central axes of the air inlet holes 21 are perpendicular to the side wall of the monitor body 1;
The inner wall of the air inlet 21 is fixedly provided with a universal ring 22, the outer part of the universal ring 22 is sealed with the inner wall of the air inlet 21, the middle part of the universal ring 22 is rotatably provided with an air inlet pipe 23, the air inlet pipe 23 penetrates through the universal ring 22, and the mass of one end of the air inlet pipe 23, which is close to the outer side of the air inlet 21, is larger than that of one end of the air inlet pipe 23, which is arranged at the inner side of the air inlet 21.
The underground gas can be actively collected by the monitor conveniently through the gas inlet assembly 2, wherein the gas can enter from the gas inlet hole 21, when the gas inlet assembly is installed together, the gas inlet end of the gas inlet pipe 23 faces downwards due to the action of gravity, so that the gas inlet can be realized, meanwhile, the falling of dust can be avoided, the dust in the gas hole 21 can be thrown out through centrifugal force in the rotation process of the outer cover 26, the smoothness of the gas inlet is further ensured, and the active suction of the gas around the monitor is facilitated;
In the rain weather, as the mass of one end of the outer side of the air inlet hole 21 is larger than that of one end of the air inlet pipe 23 arranged on the inner side of the air inlet hole 21, rainwater flows from top to bottom, and cannot enter the monitor body 1, so that the working environment of internal elements is ensured.
Specifically, one end of the air inlet pipe 23, which is close to the outer side of the air inlet hole 21, is in a cone shape, and the other end of the air inlet hole 21 passes through the air inlet hole 21 and extends to the inner side of the outer cover 26.
The air inlet pipe 23 is arranged at one end close to the outer side of the air inlet hole 21 in a conical shape, so that rainwater can be prevented from entering while air inlet is ensured, the air inlet pipe 23 can rotate by taking the universal ring 22 as an axis under the action of centrifugal force in the rotating process of the outer cover 26, and dirt attached to the inner wall of the air inlet pipe 23 can be thrown out in the rotating process.
Specifically, the middle part of one side of the monitor body 1, which is close to the outer cover 26, is fixedly connected with a driving motor 4, and the output end of the driving motor 4 is fixedly connected with the inner wall of the outer cover 26.
The outer cover 26 is driven to rotate by controlling the rotation of the driving motor 4, and the air inlet pipe 23 is synchronously driven to rotate in the rotating process of the outer cover 26.
Specifically, filter 3 has been bonded between dustcoat 26 and monitor body 1 lateral wall, filter 3 includes inboard arc filter 31 and inlet filter 32, inboard arc filter 31 and inlet filter 32 integrated into one piece, the arc top position and the dustcoat 26 contact of inboard arc filter 31, inboard arc filter 31 is close to the inner loop and bonds the setting with monitor body 1.
The air inlet pipe 23 is arranged in a vertical state in the process of rotating along with the outer cover 26, downward force received by the air inlet pipe 23 arranged at the bottom of the outer cover 26 is centrifugal force plus self gravity (N+G), downward force received by the air inlet pipe 23 arranged above the outer cover 26 is (G-N, gravity is G, centrifugal force is N), the air inlet pipe 23 is made of metal, and self gravity is larger than centrifugal force, so that the force received by the air inlet pipe 23 is in a changing state in the rotating process of the outer cover 26, and the mass of one end of the air inlet pipe 23, which is close to the outer side of the air inlet hole 21, is larger than that of one end of the air inlet pipe 23, which is arranged at the inner side of the outer cover 26, of the air inlet pipe 23, is arranged at the inner side of the outer cover 26, and therefore, the air inlet pipe 23 can shake due to the difference of positions, in the shaking process of the air inlet pipe 23, the air inlet pipe 23 can reciprocally flap the filter 3, and dust attached to the surface of the filter 3 can be cleaned.
The side arc filter 31 and the air inlet filter 32 both have a filtering effect on the entering air, filter dust in the air, and avoid excessive dust entering the detector 6 to damage the detector 6.
Specifically, the air inlet filter 32 is provided with an air filtering protrusion 321 in a wavy manner, the end of the air filtering protrusion 321 is provided with an acute angle, and the acute angle end of the air filtering protrusion 321 is provided with an inclined direction away from the middle of the outer cover 26.
The gas filtering protrusion 321 of the gas inlet filter 32 plays a filtering role on the entering gas, meanwhile, the contact area between the entering gas and the gas can be increased through the wavy arrangement of the gas filtering protrusion 321, the gas can be better filtered, one end of the gas inlet pipe 23 can be measured, larger particles are prevented from entering, the acute angle end of the gas filtering protrusion 321 is inclined towards one side far away from the middle part of the outer cover 26, particles attached to the outer wall of the gas filtering protrusion 321 can fall off conveniently, most of the particles fall off to the bottom of the outer cover 26, a small part of the particles can slide out from the gas inlet pipe 23, the gas inlet pipe 23 can accelerate the falling off of the particles attached to the outer wall of the gas filtering protrusion 321 through the reciprocating beating of one end of the inner side of the gas inlet pipe 23 in the rotation process, and the filtering effect of the particles is guaranteed.
Specifically, the monitoring air hole 33 has been seted up at inboard arc filter 31 and air inlet filter 32 middle part, monitor body 1 internal fixation is provided with air inlet pump 62, monitor body 1 one side is connected with monitoring air hole 33 through trachea 61, the other end of air inlet pump 62 is connected with detector 6.
The inboard arc filter 31 bonds and plays fixed action to monitor body 1 lateral wall filter 32 that admits air, and the arc top position and the dustcoat 26 contact of inboard arc filter 31 can avoid the granule to enter into driving motor 4 simultaneously, causes driving motor 4 to damage, provides stable operational environment for driving motor 4. The filtered gas enters the gas pipe 61 through the monitoring gas hole 33 and is detected by the detector 6, thereby being convenient and quick.
The low-power consumption underground combustible gas monitoring method comprises a monitoring module, a sensing module, an intelligent power management module and a wireless communication module,
The monitoring module comprises a natural gas concentration detector, a water level monitor and an alarm;
The sensing module comprises a laser sensor and a catalytic combustion sensor;
The laser sensor has unique selectivity to combustible gas such as methane and the like based on tunable laser spectrum absorption technology (such as TDLAS), improves the monitoring precision and timeliness, optimizes a laser sensor circuit, reduces standby power consumption and working power consumption, improves the sensitivity of the sensor to the combustible gas, and ensures accurate monitoring under the condition of low power consumption;
The catalytic combustion sensor utilizes heat generated by combustion of combustible gas on the surface of a catalyst to change a thermosensitive element in the sensor, so that the concentration of the combustible gas is measured.
The sensing module can monitor the concentration of the combustible gas in real time and give an alarm when the concentration exceeds a set threshold. The method is favorable for timely finding and processing potential safety hazards, has high precision and long-term stability, can accurately measure the concentration change of the combustible gas, ensures the reliability of a monitoring result, has an anti-interference function, can resist the influence of external interference factors, and improves the accuracy of the monitoring result. The wireless communication module is matched to realize remote transmission and real-time monitoring of data, so that uninterrupted monitoring is realized for 24 hours, and the management efficiency is greatly improved.
The intelligent power management module comprises a power monitoring module and a power consumption control module,
The power supply monitoring module monitors the power supply voltage and current in real time, and ensures that the equipment operates in a safe power supply range;
the power consumption of the equipment is dynamically adjusted according to the working state and actual requirements of the power consumption control module equipment;
And the power consumption control module dynamically adjusts the power consumption of the equipment according to the working state and the actual requirement of the equipment. For example, power consumption is reduced to extend battery life when the device is in a standby state, and power consumption is increased to meet performance requirements when the device needs to operate.
In low-power consumption buried combustible gas monitoring, the application of the intelligent power management module is important. Since monitoring devices are typically deployed in hard-to-wire environments such as underground pipe networks, battery life becomes a critical factor limiting stable operation of the device. By adopting the intelligent power management module, the power consumption of the equipment can be obviously reduced, the service life of the battery is prolonged, and therefore, the long-time stable operation of the monitoring equipment is ensured. For example, the module may turn off unnecessary power supply to reduce power consumption when the device is in a standby state, and may provide sufficient power to meet the data acquisition requirements when the device needs to acquire data. In addition, the module can monitor the power supply voltage and current in real time, so that the equipment is ensured to run in a safe power supply range, and the equipment is prevented from being damaged due to abnormal power supply voltage or overlarge current;
the wireless communication module is mainly responsible for transmitting the combustible gas concentration data acquired by the monitoring equipment to a remote monitoring center in a wireless mode.
Specifically, the wireless communication module comprises a data transmission module, a communication module, a signal stabilization module and a remote monitoring module;
The data transmission module transmits the data acquired by the monitoring equipment to a remote monitoring center in a wireless mode, so that real-time data transmission and remote monitoring are realized;
The communication module supports various communication protocols, such as NB-IoT, loRa, zigbee, so as to adapt to the requirements of different application scenes, and the real-time transmission of the communication module data ensures the timeliness and accuracy of the monitoring data;
The signal is stable, stable signal transmission is kept in a complex environment, and the accuracy and the reliability of data are ensured;
remote monitoring realizes remote monitoring and management of monitoring equipment through the communication module.
Specifically, when the monitoring device needs to work, the power consumption control module receives instructions from the microprocessor or other controllers and adjusts the power state of the device according to the instructions, when the device is in a low power consumption mode, the power consumption control module can limit the current consumption of the device and shut down unnecessary power supply, and when the device needs to have high performance, the power consumption control module can provide enough power to meet the performance requirement of the device.
The intelligent power management module plays an important role in the low-power-consumption buried combustible gas monitoring method. By adopting the module, the power consumption of the equipment can be obviously reduced, the service life of a battery can be prolonged, and the reliability and stability of the equipment can be improved, so that the long-time stable operation of the monitoring equipment can be ensured.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The low-power-consumption buried combustible gas monitor is characterized by comprising a monitor body (1), wherein one side of the monitor body (1) is provided with an air inlet component (2) for actively entering gas;
The air inlet assembly (2) comprises an outer cover (26), a plurality of air inlet holes (21) are formed in the side wall of the outer cover (26), the air inlet holes (21) are arranged in a circumferential array, and the central axes of the air inlet holes (21) are perpendicular to the side wall of the monitor body (1);
The inner wall of the air inlet hole (21) is fixedly provided with a universal ring (22), the outer part of the universal ring (22) is sealed with the inner wall of the air inlet hole (21), the middle part of the universal ring (22) is rotatably provided with an air inlet pipe (23), the air inlet pipe (23) penetrates through the universal ring (22), and the mass of one end of the air inlet pipe (23) close to the outer side of the air inlet hole (21) is larger than that of one end of the air inlet pipe (23) arranged at the inner side of the air inlet hole (21);
The middle part of one side of the monitor body (1) close to the outer cover (26) is fixedly connected with a driving motor (4), and the output end of the driving motor (4) is fixedly connected with the inner wall of the outer cover (26);
A filter (3) is adhered between the outer cover (26) and the side wall of the monitor body (1).
2. The underground combustible gas monitor of claim 1, wherein one end of the air inlet pipe (23) close to the outer side of the air inlet hole (21) is arranged in a conical shape, and the other end of the air inlet hole (21) penetrates through the air inlet hole (21) to extend to the inner side of the outer cover (26).
3. The underground combustible gas monitor with low power consumption according to claim 1, wherein the filter element (3) comprises an inner arc filter disc (31) and an air inlet filter disc (32), the inner arc filter disc (31) and the air inlet filter disc (32) are integrally formed, the arc top position of the inner arc filter disc (31) is in contact with the outer cover (26), and the inner arc filter disc (31) is adhered to the monitor body (1) close to the inner ring.
4. The underground combustible gas monitor with low power consumption according to claim 3, wherein one side of the air inlet filter disc (32) is provided with a corrugated air filtering protrusion (321), the end part of the air filtering protrusion (321) is provided with an acute angle, and the acute angle end part of the air filtering protrusion (321) is provided with an inclined direction to the side far away from the middle part of the outer cover (26).
5. The underground combustible gas monitor with low power consumption according to claim 4, wherein the middle parts of the inner arc filter disc (31) and the air inlet filter disc (32) are provided with monitoring air holes (33), an air inlet pump (62) is fixedly arranged in the monitor body (1), one side of the monitor body (1) is connected with the monitoring air holes (33) through an air pipe (61), and the other end of the air inlet pump (62) is connected with the detector (6).
6. The low-power-consumption buried combustible gas monitoring method is applied to the low-power-consumption buried combustible gas monitor disclosed in any one of claims 1 to 5 and is characterized by comprising a monitoring module, a sensing module, an intelligent power management module and a wireless communication module,
The monitoring module comprises a natural gas concentration detector, a water level monitor and an alarm;
The sensing module comprises a laser sensor and a catalytic combustion sensor;
the intelligent power management module comprises a power monitoring module and a power consumption control module,
The power supply monitoring module monitors the power supply voltage and current in real time, and ensures that the equipment operates in a safe power supply range;
the power consumption control module dynamically adjusts the power consumption of the equipment according to the working state and the actual requirement of the equipment;
the wireless communication module is mainly responsible for transmitting the combustible gas concentration data acquired by the monitoring equipment to a remote monitoring center in a wireless mode.
7. The method for monitoring the low-power-consumption buried combustible gas according to claim 6, wherein the wireless communication module comprises a data transmission module, a communication module, a signal stabilization module and a remote monitoring module;
The data transmission module transmits the data acquired by the monitoring equipment to a remote monitoring center in a wireless mode, so that real-time data transmission and remote monitoring are realized;
the communication module supports a plurality of communication protocols so as to adapt to the requirements of different application scenes, and the real-time transmission of the communication module data ensures the timeliness and the accuracy of the monitoring data;
The signal is stable, stable signal transmission is kept in a complex environment, and the accuracy and the reliability of data are ensured;
remote monitoring realizes remote monitoring and management of monitoring equipment through the communication module.
8. The method of claim 7, wherein the power consumption control module receives instructions from the microprocessor or other controllers and adjusts the power state of the device according to the instructions when the monitoring device needs to operate, and the power consumption control module limits the current consumption of the device and shuts down unnecessary power supply when the device is in a low power consumption mode;
when the device needs high performance, the power consumption control module can provide enough power to meet the performance requirement of the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510099440.5A CN119534053B (en) | 2025-01-22 | 2025-01-22 | Low-power-consumption buried combustible gas monitor and monitoring method |
Applications Claiming Priority (1)
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| CN208479673U (en) * | 2018-05-14 | 2019-02-05 | 南京鹏讯信息技术有限公司 | A kind of novel danger source remotely monitors Internet of things system |
| CN115236291A (en) * | 2022-09-23 | 2022-10-25 | 国网山西省电力公司太原供电公司 | Intelligent gas monitoring device for cable tunnel |
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| US10908062B2 (en) * | 2015-03-06 | 2021-02-02 | Scanit Technologies, Inc. | Airborne particle monitor |
| CN109387341A (en) * | 2017-08-09 | 2019-02-26 | 中国石油化工股份有限公司 | The combined type gas leakage monitor alarm device and method monitored based on gas concentration and physical quantity |
| CN118998637A (en) * | 2024-10-08 | 2024-11-22 | 丹东边境经济合作区三安技术发展有限公司 | Gas monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208479673U (en) * | 2018-05-14 | 2019-02-05 | 南京鹏讯信息技术有限公司 | A kind of novel danger source remotely monitors Internet of things system |
| CN115236291A (en) * | 2022-09-23 | 2022-10-25 | 国网山西省电力公司太原供电公司 | Intelligent gas monitoring device for cable tunnel |
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