CN114440962A - Landing stage environmental information monitoring system - Google Patents
Landing stage environmental information monitoring system Download PDFInfo
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- CN114440962A CN114440962A CN202011231980.8A CN202011231980A CN114440962A CN 114440962 A CN114440962 A CN 114440962A CN 202011231980 A CN202011231980 A CN 202011231980A CN 114440962 A CN114440962 A CN 114440962A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 38
- 230000007613 environmental effect Effects 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 83
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 82
- 238000004891 communication Methods 0.000 claims abstract description 58
- 239000007789 gas Substances 0.000 claims abstract description 42
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000001301 oxygen Substances 0.000 claims abstract description 15
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 15
- 238000007689 inspection Methods 0.000 claims description 12
- 239000013618 particulate matter Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000746 purification Methods 0.000 description 24
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 18
- 238000007664 blowing Methods 0.000 description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 description 9
- 239000001569 carbon dioxide Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 238000004887 air purification Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/62—Carbon oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a trestle bridge environmental information monitoring system which comprises a gas detection unit, a wireless power supply communication unit and a monitoring terminal, wherein the gas detection unit at least comprises an oxygen concentration detection assembly and a methane concentration detection assembly, the oxygen concentration detection assembly is used for detecting the concentration of oxygen in the air, and the methane concentration detection assembly is used for detecting the concentration of methane in the air; the wireless power supply communication unit is respectively connected with the gas detection unit and the monitoring terminal, and is used for supplying power to the gas detection unit and wirelessly transmitting a gas concentration signal detected by the gas detection unit to the monitoring terminal. The invention has the advantages of comprehensive detection, safe and reliable detection and the like.
Description
Technical Field
The invention mainly relates to the technical field of trestles, in particular to a trestle environment information monitoring system.
Background
In the tunnel construction, the position of landing stage is comparatively central, and as tunnel construction's main part equipment, personnel concentrate also the most intensive, and the concentration of the harmful gas that produces in the construction is the highest near the landing stage simultaneously. In the existing trestle environment, various instruments and meters for detecting air quality are often installed dispersedly, and power supply arrangement points are more, so that more potential safety hazards exist; and the existing method for treating the gas with the concentration exceeding a certain concentration only discharges the gas, the treatment means is single, the effect of rapid treatment cannot be achieved, and the safety and reliability of workers cannot be effectively guaranteed.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the problems in the prior art, the invention provides a trestle environment information monitoring system which is comprehensive, safe and reliable in detection.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a trestle bridge environmental information monitoring system comprises a gas detection unit, a wireless power supply communication unit and a monitoring terminal, wherein the gas detection unit at least comprises an oxygen concentration detection assembly and a methane concentration detection assembly, the oxygen concentration detection assembly is used for detecting the concentration of oxygen in the air, and the methane concentration detection assembly is used for detecting the concentration of methane in the air; the wireless power supply communication unit is respectively connected with the gas detection unit and the monitoring terminal, and is used for supplying power to the gas detection unit and wirelessly transmitting a gas concentration signal detected by the gas detection unit to the monitoring terminal.
As a further improvement of the above technical solution:
the wind speed detection device also comprises one or more of a temperature detection unit, a particulate matter detection unit, a wind speed detection unit and a humidity detection unit; the temperature detection unit is used for detecting the air temperature; the particle detection unit is used for detecting the concentration of particles in the air; the wind speed detection unit is used for detecting wind speed; the humidity detection unit is used for detecting the humidity in the air.
The wireless power supply communication unit comprises a wireless communication coil, a wireless communication antenna, a wireless communication module and an output power supply; the wireless communication coil is connected with the output power supply, the wireless communication module is connected with the wireless communication antenna, and the wireless communication coil and the wireless communication antenna are coupled to generate current and send the current to the output power supply; the output power supply is connected with the gas detection unit.
The methane concentration detection assembly comprises a plurality of methane concentration sensors and is arranged on the peripheral side of the trestle.
An inspection track is arranged between the methane concentration sensors, and a sliding assembly capable of sliding along the inspection track is arranged on the inspection track; the wireless communication antenna and the wireless communication module are positioned on the sliding assembly.
The monitoring terminal is used for monitoring methane concentration and monitoring methane concentration, and the monitoring terminal is used for monitoring methane concentration and monitoring methane concentration.
Compared with the prior art, the invention has the advantages that:
the environment information detection unit is used for monitoring the environment of the trestle in an all-around manner, so that the safety and reliability of the field environment of the trestle are guaranteed; the wireless power supply communication unit provides wireless power supply for the environment information detection unit, wireless communication is carried out, power supply and communication wiring are reduced, hidden danger points are reduced, and the safety and reliability of the field environment are improved.
When the methane concentration is detected to be higher than the preset value, the purification unit can be started to purify the air or the exhaust unit can be started to exhaust the air out of the trestle environment (such as outside a tunnel), so that the field air quality is guaranteed, and the safety of trestle workers is also guaranteed.
The purification component of the invention purifies the air by spraying and liquid medicine in sequence, and the purification effect is good. And fresh air or carbon dioxide can be filled into the purified air as required to reduce the gas concentration of the trestle field environment as much as possible, so that the safety of field workers is further improved.
The invention integrates the functions of detection, purification and the like, and has high integral automation and intelligent degree.
Drawings
Fig. 1 is a block configuration diagram of an embodiment of the present invention.
Fig. 2 is a block diagram illustrating the present invention in a specific application.
FIG. 3 is a diagram of an embodiment of a purification unit of the present invention in a specific application.
Fig. 4 is a structural view of an embodiment of an exhaust unit of the present invention.
The reference numbers in the figures denote: 1. an environmental information detection unit; 101. a gas detection unit; 1011. an oxygen concentration detection component; 1012. a methane concentration detection component; 102. a temperature detection unit; 103. a particulate matter detection unit; 104. a wind speed detection unit; 105. a humidity detection unit; 2. a wireless power supply communication unit; 201. a wireless communication coil; 202. an output power supply; 203. a wireless communication antenna; 204. a wireless communication module; 3. monitoring a terminal; 4. a purification unit; 41. an air draft assembly; 411. a main exhaust pipe; 412. an air draft branch pipe; 413. an exhaust fan; 42. a purification assembly; 421. a first purification chamber; 422. a purification module; 423. a second clean room; 43. an air supply assembly; 431. a main air supply pipe; 432. an air supply branch pipe; 433. a blower; 5. a fresh air unit; 51. a fresh air pipe; 52. a fresh air machine; 6. a carbon dioxide gas storage tank; 7. an air exhaust unit; 71. a main exhaust pipe; 72. an exhaust branch pipe; 73. an exhaust fan; 8. and an alarm unit.
Detailed Description
The invention is further described below with reference to the figures and the specific embodiments of the description.
As shown in fig. 1 and fig. 2, the trestle environment information monitoring system of this embodiment includes an environment information detecting unit 1, a wireless power supply communication unit 2, and a monitoring terminal 3, where the environment information detecting unit 1 includes a gas detecting unit 101, the gas detecting unit 101 at least includes an oxygen concentration detecting component 1011 and a methane concentration detecting component 1012, the oxygen concentration detecting component 1011 is used to detect the oxygen concentration in the air, and the methane concentration detecting component 1012 is used to detect the methane concentration in the air; the wireless power supply communication unit 2 is respectively connected with the gas detection unit 101 and the monitoring terminal 3, and is used for supplying power to the gas detection unit 101, wirelessly transmitting a gas concentration signal detected by the gas detection unit 101 to the monitoring terminal 3, and monitoring environmental information of the trestle through the monitoring terminal 3, so that the safety and reliability of the onsite environment of the trestle are guaranteed; in addition, the wireless power supply communication unit 2 provides wireless power supply for the environmental information detection unit 1, wireless communication is carried out, power supply and communication wiring are reduced, hidden danger points are reduced, and safety and reliability of the field environment are improved.
In a preferred embodiment of the present invention, the environmental information detection unit 1 further includes one or more of a temperature detection unit 102, a particulate matter detection unit 103, a wind speed detection unit 104, and a humidity detection unit 105; the temperature detection unit 102 is used for detecting the air temperature; the particulate matter detection unit 103 is used for detecting the concentration of particulate matter in the air; the wind speed detection unit 104 is used for detecting a wind speed; the humidity detection unit 105 is used to detect the humidity in the air. The comprehensive detection of the trestle environment is realized through a plurality of detection units, and the safety and reliability of the trestle environment are further guaranteed.
In a preferred embodiment of the present invention, the wireless power supply communication unit 2 includes a wireless communication coil 201, a wireless communication antenna 203, a wireless communication module 204, and an output power source 202; the wireless communication coil 201 is connected with the output power supply 202, the wireless communication module 204 is connected with the wireless communication antenna 203, and the wireless communication coil 201 and the wireless communication antenna 203 are coupled to generate current and send the current to the output power supply 202; the output power source 202 is connected to the gas detection unit 101. When the distance between the wireless communication coil 201 and the coil of the wireless communication antenna 203 is short, electromagnetic induction is generated, and the inductor on the wireless communication coil 201 is coupled to generate current, so that under the condition that normal wireless communication is not influenced, after the induced electric energy is rectified and stabilized, the induced electric energy is supplied to the environmental information detection unit 1 through the output power supply 202. Specifically, the methane concentration detection unit 1012 includes a plurality of methane concentration sensors, and is mounted on the peripheral side of the trestle. An inspection track (a conventional inspection track, not shown in the figure) is arranged between the methane concentration sensors, and a sliding component (such as a small inspection robot) capable of sliding along the inspection track is arranged on the inspection track; the wireless communication antenna 203 and the wireless communication module 204 are located on the sliding assembly, and the wireless communication coil 201 and the output power source 202 are installed at the corresponding environmental information detection unit 1 (e.g., at the position of the methane concentration sensor). When the inspection robot reaches the corresponding methane concentration sensor, electromagnetic induction is generated through coupling of the wireless communication antenna 203 and the coil of the wireless communication antenna 203, power supply is achieved, and methane concentration acquisition is carried out. The detection by the other environmental information detection unit 1 is the same. The methane concentration sensors and the like all adopt passive modules, so that the existence of power supply points in the trestle environment can be ensured as few as possible, and the safety and reliability of the trestle site are ensured.
In the preferred embodiment of the present invention, the monitoring system further comprises an alarm unit 8 (such as an audible and visual alarm), and the alarm unit 8 is connected to the monitoring terminal 3 and is configured to give an alarm when the methane concentration is greater than a preset value, so as to provide timely treatment for workers (such as evacuation of people, air purification or air exhaust).
In the preferred embodiment of the present invention, when the methane concentration is detected to be greater than the preset value, the purification unit 4 may be turned on to purify the air or the exhaust unit 7 may be turned on to exhaust the air out of the environment of the bridge (e.g., outside the tunnel). Of course, air purification and other treatments can be realized when the oxygen concentration is low or the particulate matter concentration is high.
In the preferred embodiment of the present invention, the purification unit 4 comprises an air draft assembly 41, a purification assembly 42 and an air supply assembly 43, wherein the air draft assembly 41, the purification assembly 42 and the air supply assembly 43 are connected in sequence; the air extraction assembly 41 is used for extracting air in the environment where the trestle is located; the purification component 42 is used for purifying gas (mainly methane) in the extracted air; the air supply assembly 43 is used for delivering purified air to the trestle environment. Can make the air of landing stage environment carry out self-purification through purifying unit 4, guarantee landing stage environment interior staff's safety.
In the preferred embodiment of the present invention, the air draft assembly 41 includes an air draft main pipe 411, a plurality of air draft fans 413 and a plurality of air draft branch pipes 412, each air draft branch pipe 412 is distributed at intervals in the environment where the trestle is located, the air draft fans 413 and the air draft branch pipes 412 are in one-to-one correspondence and are installed at one ends of the air draft branch pipes 412, the other ends of the air draft branch pipes 412 are connected to the air draft main pipe 411, and one end of the air draft main pipe 411 is connected to the input end connected to the purification assembly 42. Each exhaust fan 413 pumps the air in the trestle environment into the main exhaust pipe 411 through the branch exhaust pipe 412, and then enters the purification assembly 42 for purification. Further, each exhaust fan 413 may be adapted to the position of each methane concentration sensor, and may be turned on or adjusted in air volume according to the concentration value detected by the methane concentration sensor at the corresponding position.
In the preferred embodiment of the present invention, the blowing assembly 43 includes a main blowing pipe 431, a plurality of blowing fans 433 and a plurality of branch blowing pipes 432, each branch blowing pipe 432 is spaced apart from the environment in which the trestle is located, the blowing fans 433 correspond to the branch blowing pipes 432 one to one and are installed at one ends of the branch blowing pipes 432, the other ends of the branch blowing pipes 432 are connected to the main blowing pipe 431, and one end of the main blowing pipe 431 is connected to the output end of the cleaning assembly 42. The purified air passes through the main blower pipe 431, is distributed to the respective branch blower pipes 432, and is returned to the trestle environment by the blowers 433 of the branch blower pipes 432. Wherein each exhaust branch 412 is located above the trestle, and the air supply branch 432 is located below the trestle.
In the preferred embodiment of the present invention, the fresh air unit 5 is further included, the fresh air unit 5 includes a fresh air pipe 51 and a fresh air blower 52, the fresh air blower 52 is disposed at one end of the fresh air pipe 51, and the other end of the fresh air pipe 51 is communicated with the main air supply pipe 431. As an alternative, the purified air can be mixed with fresh air and then conveyed to the position near the trestle. Wherein, a fresh air switch is arranged on the fresh air pipe 51, and fresh air is sent into the air supply main pipe 431 by controlling the opening of the fresh air fan 52 and the opening of the fresh air switch.
In the preferred embodiment of the present invention, a carbon dioxide gas storage tank 6 is further included, and the carbon dioxide gas storage tank 6 is communicated with the air supply main pipe 431. As an optional scheme, on the premise that the oxygen concentration in the trestle ensures the safety of trestle staff, a certain amount of carbon dioxide can be filled into the main air supply pipe 431, so as to further reduce the concentration of methane in the trestle environment. Wherein, a switch is also arranged on the pipeline between the carbon dioxide gas storage tank 6 and the air supply main pipe 431, and the carbon dioxide enters the air supply main pipe 431 by controlling the switch to be turned on. The carbon dioxide in the carbon dioxide reservoir 6 may be obtained by any conventional chemical reaction.
In a preferred embodiment of the present invention, the purge assembly 42 comprises a first purge chamber 421 and a second purge chamber 423; the first and second clean rooms 421 and 423 are arranged in order in the air conveying direction; a purification module 422 is arranged in the first purification chamber 421 and is used for spraying air; the second purification chamber 423 is filled with a chemical solution (such as methane-oxidizing bacteria solution) for removing methane.
Specifically, a plurality of cavities are arranged in the first purifying chamber 421, and partition plates are arranged among the cavities and communicated with each other through a space above the partition plates; the purification module 422 is disposed over each cavity, wherein the purification module 422 is a shower head, and the spraying amount can be adjusted. The humidity of the air is increased after the air is sprayed with the water mist formed by spraying, so that the concentration of methane is reduced, and part of harmful gases, such as carbon monoxide, hydrogen sulfide, particulate matters and the like, in the air are removed. In addition, the cavities are connected through the space above the partition plate, so that air can be fully contacted with water mist, and the purification effect is guaranteed. In the second purifying chamber 423, the gas inlet is located below the second purifying chamber 423, and the gas outlet is located above the second purifying chamber 423, so that the gas can pass through the liquid medicine, and the purifying effect is further ensured.
In a preferred embodiment of the present invention, as shown in fig. 4, the exhaust unit 7 includes a main exhaust pipe 71 and a branch exhaust pipe 72, the branch exhaust pipes 72 are spaced apart from each other in the environment of the trestle, one end of each branch exhaust pipe 72 is connected to the main exhaust pipe 71, and one end of each branch exhaust pipe 72 extends out of the environment of the trestle (e.g., out of the tunnel) and is provided with an exhaust fan 73. When the methane concentration is higher than a certain value, the exhaust unit 7 is opened, so that the gas near the trestle can be exhausted as soon as possible.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.
Claims (6)
1. A trestle bridge environmental information monitoring system is characterized by comprising a gas detection unit (101), a wireless power supply communication unit (2) and a monitoring terminal (3), wherein the gas detection unit (101) at least comprises an oxygen concentration detection component (1011) and a methane concentration detection component (1012), the oxygen concentration detection component (1011) is used for detecting the oxygen concentration in the air, and the methane concentration detection component (1012) is used for detecting the methane concentration in the air; the wireless power supply communication unit (2) is respectively connected with the gas detection unit (101) and the monitoring terminal (3) and used for supplying power to the gas detection unit (101) and wirelessly transmitting a gas concentration signal detected by the gas detection unit (101) to the monitoring terminal (3).
2. The trestle bridge environment information monitoring system according to claim 1, further comprising one or more of a temperature detection unit (102), a particulate matter detection unit (103), a wind speed detection unit (104), and a humidity detection unit (105); the temperature detection unit (102) is used for detecting the air temperature; the particulate matter detection unit (103) is used for detecting the concentration of particulate matter in the air; the wind speed detection unit (104) is used for detecting wind speed; the humidity detection unit (105) is used for detecting the humidity in the air.
3. The trestle bridge environment information monitoring system according to claim 1, wherein the wireless power supply communication unit (2) comprises a wireless communication coil (201), a wireless communication antenna (203), a wireless communication module (204) and an output power supply (202); the wireless communication coil (201) is connected with the output power supply (202), the wireless communication module (204) is connected with the wireless communication antenna (203), and the wireless communication coil (201) and the wireless communication antenna (203) are coupled to generate current and send the current to the output power supply (202); the output power supply (202) is connected with the gas detection unit (101).
4. The trestle bridge environmental information monitoring system of claim 3, wherein the methane concentration detection component (1012) comprises a plurality of methane concentration sensors, which are mounted on the peripheral side of the trestle bridge.
5. The trestle bridge environmental information monitoring system according to claim 4, wherein an inspection rail is arranged between each methane concentration sensor, and a sliding assembly capable of sliding along the inspection rail is arranged on the inspection rail; the wireless communication antenna (203) and the wireless communication module (204) are positioned on the sliding assembly.
6. The trestle bridge environmental information monitoring system according to any one of claims 1-5, further comprising an alarm unit (8), wherein the alarm unit (8) is connected to the monitoring terminal (3) and is configured to alarm and prompt when the methane concentration is greater than a preset value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011231980.8A CN114440962A (en) | 2020-11-06 | 2020-11-06 | Landing stage environmental information monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011231980.8A CN114440962A (en) | 2020-11-06 | 2020-11-06 | Landing stage environmental information monitoring system |
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| Publication Number | Publication Date |
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| CN114440962A true CN114440962A (en) | 2022-05-06 |
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| CN202011231980.8A Pending CN114440962A (en) | 2020-11-06 | 2020-11-06 | Landing stage environmental information monitoring system |
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| CN205544455U (en) * | 2016-03-25 | 2016-08-31 | 武汉大学 | Quick wireless charging system of electric automobile with foreign matter detects function |
| WO2017120945A1 (en) * | 2016-01-17 | 2017-07-20 | 吴鹏 | Intelligent air regulating air conditioning system |
| CN107524467A (en) * | 2017-07-05 | 2017-12-29 | 刘毅 | Highway tunnel construction laneway type exhaust system |
| CN108110673A (en) * | 2017-12-04 | 2018-06-01 | 国网山东省电力公司济南供电公司 | A kind of cable tunnel environment detection device and method |
| CN207976985U (en) * | 2018-01-17 | 2018-10-16 | 东莞睿森电子科技有限公司 | A kind of acquisition communication module and its system for long distance tunnel |
| CN210037792U (en) * | 2019-03-29 | 2020-02-07 | 内江净源科技有限公司 | Detection apparatus suitable for coal mine gas detects |
-
2020
- 2020-11-06 CN CN202011231980.8A patent/CN114440962A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017120945A1 (en) * | 2016-01-17 | 2017-07-20 | 吴鹏 | Intelligent air regulating air conditioning system |
| CN205544455U (en) * | 2016-03-25 | 2016-08-31 | 武汉大学 | Quick wireless charging system of electric automobile with foreign matter detects function |
| CN107524467A (en) * | 2017-07-05 | 2017-12-29 | 刘毅 | Highway tunnel construction laneway type exhaust system |
| CN108110673A (en) * | 2017-12-04 | 2018-06-01 | 国网山东省电力公司济南供电公司 | A kind of cable tunnel environment detection device and method |
| CN207976985U (en) * | 2018-01-17 | 2018-10-16 | 东莞睿森电子科技有限公司 | A kind of acquisition communication module and its system for long distance tunnel |
| CN210037792U (en) * | 2019-03-29 | 2020-02-07 | 内江净源科技有限公司 | Detection apparatus suitable for coal mine gas detects |
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