CN110930679B - Gas detection Internet of things alarm control system and method - Google Patents
Gas detection Internet of things alarm control system and method Download PDFInfo
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- CN110930679B CN110930679B CN201911414037.8A CN201911414037A CN110930679B CN 110930679 B CN110930679 B CN 110930679B CN 201911414037 A CN201911414037 A CN 201911414037A CN 110930679 B CN110930679 B CN 110930679B
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 9
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 6
- 239000011159 matrix material Substances 0.000 claims abstract description 5
- 238000009792 diffusion process Methods 0.000 claims description 9
- 230000001133 acceleration Effects 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 72
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 21
- 230000034994 death Effects 0.000 description 6
- 206010028813 Nausea Diseases 0.000 description 5
- 230000008693 nausea Effects 0.000 description 5
- 206010019233 Headaches Diseases 0.000 description 4
- 231100000869 headache Toxicity 0.000 description 4
- 230000004438 eyesight Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 208000002193 Pain Diseases 0.000 description 2
- 208000006673 asthma Diseases 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010008479 Chest Pain Diseases 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- 206010023644 Lacrimation increased Diseases 0.000 description 1
- 208000007101 Muscle Cramp Diseases 0.000 description 1
- 206010037423 Pulmonary oedema Diseases 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000004317 lacrimation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 208000005333 pulmonary edema Diseases 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- G08B21/14—Toxic gas alarms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
The invention discloses a gas detection Internet of things alarm control system, which comprises a plurality of support frames, wherein the support frames are arranged at the paths of gas pipelines; the upper part, the middle part and the lower part of the support frame are respectively provided with a gas detector, and the gas detectors are electrically connected with the wireless signal transmitting device; the system also comprises a monitoring system which is in wireless communication connection with the wireless signal transmitting device; the gas detector comprises a detector body and a supporting plate connected with the detector body, and four corners of the supporting plate are connected with four fixing mechanisms in a matrix; the fixing mechanism comprises a sucker, an air duct, a sealing ring, a piston, a baffle and a guide rod, wherein the sucker is fixedly connected to one end of the support plate, which is far away from the detector body, and the position of the air duct, which corresponds to the detector body, is arranged at one end of the support plate, which is close to the detector body. The present invention can be used to infer the flow velocity of a gas stream in order to make more accurate treatment schemes.
Description
Technical Field
The invention relates to a gas detection Internet of things alarm control system, and belongs to the technical field of gas detection equipment.
Background
Household fire prevention is an important content of life safety, a plurality of tragedy produced by not finding fire hidden danger in time exist each year, in order to solve the problem, fire alarming devices are arranged in a plurality of households, but the current fire alarming devices do not control alarming threshold values, for example, the current fire alarming devices remind the households to what extent, the fire fighting departments are warned by wireless communication devices through intelligent water spraying heads, intelligent curtains and the like based on the control of the Internet of things, so that the phenomenon of messy alarming is avoided, fire resources are effectively utilized, doors and windows are usually closed for warming in winter, and the concentration of indoor harmful gases (such as formaldehyde and carbon monoxide) is possibly increased,
the maximum concentration of carbon monoxide that a healthy adult can withstand within eight hours is 50ppm; when the concentration is 200ppm, the human body is slightly headache and debilitation after 2-3 hours; at 400ppm, forehead pain within 1-2 hours, life threatening after 3 hours; at 800ppm, eye blossoms, nausea, cramps, loss of consciousness within 2 hours, death within 2-3 hours within 45 minutes; headache, dim eyesight, nausea within 160 ppm for 20 minutes, death within 1 hour; 3200ppm, headache, dim eyesight, nausea within 5-10 min, and death within 25-30 min; 6400ppm, headache, dim eyesight, nausea, and death within 1-2 min, 10-15 min; 12800ppm, death within 1-3 minutes; when the formaldehyde content in the indoor air reaches 0.06-0.08mg/m < 3 >, the children can generate slight asthma; when formaldehyde exceeds 2 times to 0.2mg/m < 3 >, the formaldehyde has peculiar smell and uncomfortable feeling; when formaldehyde exceeds the standard by 3 times and reaches 0.3mg/m < 3 >, eyes can be stimulated, and lacrimation is caused; when formaldehyde exceeds the standard by 4 times and reaches 0.4mg/m < 3 >, discomfort or pain of throat can be caused; when formaldehyde exceeds the standard by 5 times and reaches 0.5mg/m < 3 >, nausea, vomiting, cough, chest distress, asthma and even pulmonary edema can be caused; when the concentration reaches 30mg/m3 in every cubic meter of air, shock death can be immediately caused. Therefore, it is also required to alarm against toxic and harmful gases in the room in time to improve the safety of the family life.
Disclosure of Invention
The invention aims to provide a gas detection Internet of things alarm control system which can be used for estimating the flow speed of air flow so as to make a more accurate treatment scheme.
In order to solve the technical problems, the invention adopts the following technical scheme:
the alarm control system of the gas detection Internet of things comprises a plurality of supporting frames, wherein the supporting frames are arranged at the paths of gas pipelines; the upper part, the middle part and the lower part of the support frame are respectively provided with a gas detector, and the gas detectors are electrically connected with the wireless signal transmitting device; the system also comprises a monitoring system which is in wireless communication connection with the wireless signal transmitting device; the gas detector comprises a detector body and a supporting plate connected with the detector body, and four corners of the supporting plate are connected with four fixing mechanisms in a matrix; the fixing mechanism comprises a sucker, an air duct, a sealing ring, a piston, a baffle and a guide rod, wherein the sucker is fixedly connected to one end of the support plate, which is far away from the detector body, the position of the air duct, which corresponds to the detector body, is provided with one end of the support plate, which is close to the detector body, one end of the air duct is communicated with the bottom of the air duct, the other end of the air duct sequentially penetrates through the support plate and the sucker and extends inwards to the sucker, the sealing ring is fixedly connected to the inner pipe wall of the air duct, the baffle is arranged at the end of the air duct, which is far away from the air duct, one end of the guide rod is fixedly connected to one end of the baffle, the other end of the guide rod penetrates through the air duct and extends into the air duct, the piston is fixedly sleeved on the rod wall of the guide rod, and the piston is in a sliding connection manner on the inner annular wall of the sealing ring.
In the alarm control system of the gas detection Internet of things, the reset plate is fixedly sleeved on the rod wall of the guide rod in the gas guide groove, one end of the reset plate, which is close to the bottom of the gas guide groove, is fixedly connected with the spring, the other end of the spring is fixedly connected to the bottom of the gas guide groove, and the spring is sleeved on the rod wall of the guide rod.
In the gas detection internet of things alarm control system, the reset plate is symmetrically provided with the vent holes about the guide rod, and the wall of the vent holes is fixedly connected with the dustproof net.
In the gas detection alarm control system of the Internet of things, the sealing strip is fixedly connected to the side wall of the reset plate, and one side, away from the reset plate, of the sealing strip is arranged on the groove wall of the air guide groove.
In the gas detection alarm control system of the Internet of things, one end, far away from the guide rod, of the reset plate is fixedly connected with a pressing block, and the pressing block is made of rubber.
The gas detection Internet of things alarm control method adopts the gas detection Internet of things alarm control system, and comprises the following steps: when installing the supporting frames, measuring the distance between two adjacent supporting frames, arranging a wireless signal transmitting device on each supporting frame, numbering the wireless signal transmitting devices, and recording the position information of the wireless signal transmitting devices corresponding to the numbers; establishing a virtual environment on a monitoring system, and displaying the environment state of each gas detector in the virtual environment; when the gas detector detects that trigger gas exists in the external environment, changing the working state of the corresponding gas detector in the virtual environment; when the gas detectors on the adjacent support frames detect that trigger gas exists in the external environment, the working states of the corresponding gas detectors in the virtual environment are changed, the state switching interval time of the gas detectors on the two adjacent support frames is calculated, the diffusion speed of the gas is calculated according to the state switching interval time of the gas detectors on the two support frames and the distance between the two support frames, the time of the gas flowing to the surrounding support frames is calculated according to the calculated gas diffusion, and the estimated time of the state change of the gas detectors on the surrounding support frames is marked in the virtual environment.
The gas detection Internet of things alarm control method further comprises the following steps: calculating the acceleration of gas flow according to the state switching time of the gas detector on the surrounding support frame, calculating the state switching time of the gas detector on the surrounding support frame according to the acceleration of the gas flow, and marking the estimated state changing time of the gas detector on the surrounding support frame in the virtual environment.
Compared with the prior art, the method can be used for estimating the flow speed of the airflow so as to make a more accurate treatment scheme.
Drawings
FIG. 1 is a schematic diagram of the structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a flammable gas detector according to the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
Reference numerals: the device comprises a 1-detector body, a 2-supporting plate, a 3-fixing mechanism, a 31-sucker, a 32-air duct, a 33-air duct, a 34-sealing ring, a 35-piston, a 36-baffle, a 37-guide rod, a 4-reset plate, a 5-spring, a 6-vent hole, a 7-dustproof net, an 8-pressing block, a 9-gas detector, a 10-supporting frame, an 11-wireless signal transmitting device and a 12-monitoring system.
The invention is further described below with reference to the drawings and the detailed description.
Detailed Description
Example 1 of the present invention: the alarm control system of the gas detection Internet of things comprises a plurality of support frames 10, wherein the support frames 10 are arranged at the paths of gas pipelines; the upper part, the middle part and the lower part of the support frame 10 are respectively provided with a gas detector 9, and the gas detectors 9 are respectively and electrically connected with a wireless signal transmitting device 11; the system also comprises a monitoring system 12, wherein the monitoring system 12 is in wireless communication connection with the wireless signal transmitting device 11; the gas detector 9 comprises a detector body 1 and a supporting plate 2 connected with the detector body 1, and four fixing mechanisms 3 are connected to four corners of the supporting plate 2 in a matrix; the fixing mechanism 3 comprises a sucker 31, an air duct 32, an air duct 33, a sealing ring 34, a piston 35, a baffle 36 and a guide rod 37, wherein the sucker 31 is fixedly connected to one end of the supporting plate 2 far away from the detector body 1, the air duct 33 is arranged at one end of the supporting plate 2 near the detector body 1 corresponding to the position of the detector body 1, one end of the air duct 32 is communicated with the bottom of the air duct 33, the other end of the air duct 32 sequentially penetrates through the supporting plate 2 and the sucker 31 and extends into the sucker 31, the sealing ring 34 is fixedly connected to the inner pipe wall of the air duct 32, the baffle 36 is arranged at the pipe orifice at one end of the air duct 32 far away from the air duct, one end of the guide rod 37 is fixedly connected to one end of the baffle 36 near the air duct 32, the other end of the guide rod 37 penetrates through the air duct 32 and extends into the air duct, the piston 35 is fixedly sleeved on the rod wall of the guide rod 37, and the piston 35 is hermetically and slidingly connected to the inner ring wall of the sealing ring 34.
Example 2: the alarm control system of the gas detection Internet of things comprises a plurality of support frames 10, wherein the support frames 10 are arranged at the paths of gas pipelines; the upper part, the middle part and the lower part of the support frame 10 are respectively provided with a gas detector 9, and the gas detectors 9 are respectively and electrically connected with a wireless signal transmitting device 11; the system also comprises a monitoring system 12, wherein the monitoring system 12 is in wireless communication connection with the wireless signal transmitting device 11; the gas detector 9 comprises a detector body 1 and a supporting plate 2 connected with the detector body 1, and four fixing mechanisms 3 are connected to four corners of the supporting plate 2 in a matrix; the fixing mechanism 3 comprises a sucker 31, an air duct 32, an air duct 33, a sealing ring 34, a piston 35, a baffle 36 and a guide rod 37, wherein the sucker 31 is fixedly connected to one end of the supporting plate 2 far away from the detector body 1, the air duct 33 is arranged at one end of the supporting plate 2 near the detector body 1 corresponding to the position of the detector body 1, one end of the air duct 32 is communicated with the bottom of the air duct 33, the other end of the air duct 32 sequentially penetrates through the supporting plate 2 and the sucker 31 and extends into the sucker 31, the sealing ring 34 is fixedly connected to the inner pipe wall of the air duct 32, the baffle 36 is arranged at the pipe orifice at one end of the air duct 32 far away from the air duct, one end of the guide rod 37 is fixedly connected to one end of the baffle 36 near the air duct 32, the other end of the guide rod 37 penetrates through the air duct 32 and extends into the air duct, the piston 35 is fixedly sleeved on the rod wall of the guide rod 37, and the piston 35 is hermetically and slidingly connected to the inner ring wall of the sealing ring 34.
The reset plate 4 is fixedly sleeved on the rod wall of the guide rod 37 in the air guide groove 33, one end of the reset plate 4, which is close to the bottom of the air guide groove 33, is fixedly connected with the spring 5, the other end of the spring 5 is fixedly connected with the bottom of the air guide groove 33, and the spring 5 is sleeved on the rod wall of the guide rod 37. Vent holes 6 are symmetrically formed in the reset plate 4 relative to the guide rods 37, and dustproof nets 7 are fixedly connected to the walls of the vent holes 6. And a sealing strip is fixedly connected to the side wall of the reset plate 4, and one side, away from the reset plate, of the sealing strip is arranged on the groove wall of the air guide groove 33. One end of the reset plate 4 far away from the guide rod 37 is fixedly connected with a pressing block 8, and the pressing block 8 is made of rubber.
The working principle of one embodiment of the invention is as follows: the gas detection Internet of things alarm control method adopts the gas detection Internet of things alarm control system described in the embodiment, and comprises the following steps: when installing the supporting frames 10, measuring the distance between two adjacent supporting frames 10, arranging a wireless signal transmitting device 11 on each supporting frame 10, numbering the wireless signal transmitting devices 11, and recording the position information of the wireless signal transmitting devices 11 corresponding to the numbers; establishing a virtual environment on the monitoring system 12, in which the environmental status of each gas detector 9 is displayed; when the gas detector 9 detects that trigger gas exists in the external environment, the working state of the corresponding gas detector 9 in the virtual environment is changed; when the gas detectors 9 on the adjacent support frames 10 detect that trigger gas exists in the external environment, the working state of the corresponding gas detectors 9 in the virtual environment is changed, the state switching interval time of the gas detectors 9 on the adjacent two support frames 10 is calculated, the diffusion speed of the gas is calculated according to the state switching interval time of the gas detectors 9 on the two support frames 10 and the distance between the two support frames 10, the time of the gas flowing to the surrounding support frames 10 is calculated according to the calculated diffusion of the gas, and the estimated time of the state change of the gas detectors 9 on the surrounding support frames 10 is marked in the virtual environment.
The method also comprises the following steps: calculating the acceleration of the gas flow according to the state switching time of the gas detector 9 on the surrounding support frame 10, calculating the state switching time of the gas detector 9 on the surrounding support frame 10 according to the acceleration of the gas flow, and marking the estimated time of the state change of the gas detector 9 on the surrounding support frame 10 in the virtual environment.
When the gas detector 9 is used, the sucker 31 is aligned to the mounting surface, pressure towards the mounting surface direction is applied to the supporting plate 2, air in the sucker 31 is pressed out of the sucker 31, the air in the sucker 31 can only be pressed out of the sucker 31 through the opening of the sucker 31 through the blocking of the baffle 36, the air pressure in the sucker 31 is reduced, and then the supporting plate 2 and the detector body 1 are fixed on the mounting surface, when the supporting plate 2 needs to be taken down, the guide rod 37 applies pressing force to the guide rod 37 to drive the piston 35 and the baffle 36 to synchronously move, when the piston is separated from the sealing ring, and when the baffle is separated from the pipe orifice of the air duct, the outside air is supplemented into the sucker 31 through the air duct 32, so that the sucker 31 is separated from the mounting surface, and the supporting plate 2 connected with the detector body 1 can be taken down from the mounting surface easily and conveniently.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The alarm control system of the gas detection Internet of things is characterized by comprising a plurality of support frames (10), wherein the support frames (10) are arranged at the paths of gas pipelines; the upper part, the middle part and the lower part of the support frame (10) are respectively provided with a gas detector (9), and the gas detectors (9) are electrically connected with the wireless signal transmitting device (11); the system also comprises a monitoring system (12), wherein the monitoring system (12) is in wireless communication connection with the wireless signal transmitting device (11); the gas detector (9) comprises a detector body (1) and a supporting plate (2) connected with the detector body (1), and four corners of the supporting plate (2) are connected with four fixing mechanisms (3) in a matrix;
the fixing mechanism (3) comprises a sucker (31), an air duct (32), an air duct (33), a sealing ring (34), a piston (35), a baffle plate (36) and a guide rod (37), wherein the sucker (31) is fixedly connected to one end of the support plate (2) far away from the detector body (1), the position of the air duct (33) corresponding to the detector body (1) is opened at one end of the support plate (2) close to the detector body (1), one end of the air duct (32) is communicated with the bottom of the air duct (33), the other end of the air duct (32) sequentially penetrates through the support plate (2) and the sucker (31) and extends into the sucker (31), the sealing ring (34) is fixedly connected to the inner pipe wall of the air duct (32), the baffle plate (36) is arranged at one end pipe orifice of the air duct (32) far away from the air duct (33), one end of the guide rod (37) is fixedly connected to one end of the baffle plate (36) close to the air duct (32), the other end of the guide rod (37) penetrates through the air duct (32) and extends into the air duct (33) and extends into the piston (35) in the sealing ring (35), and the piston (35) is fixedly connected to the inner wall of the piston (35) in a sleeved mode;
the air guide device comprises an air guide groove (33), wherein a reset plate (4) is fixedly sleeved on the rod wall of a guide rod (37) in the air guide groove (33), one end, close to the bottom of the air guide groove (33), of the reset plate (4) is fixedly connected with a spring (5), the other end of the spring (5) is fixedly connected with the bottom of the air guide groove (33), the spring (5) is sleeved on the rod wall of the guide rod (37), vent holes (6) are symmetrically formed in the reset plate (4) relative to the guide rod (37), a sealing strip is fixedly connected to the side wall of the reset plate (4), one side, far away from the reset plate (4), of the sealing strip is arranged on the wall of the air guide groove (33), and one end, far away from the guide rod (37), of the reset plate (4) is fixedly connected with a pressing block (8);
when the gas detectors (9) on the adjacent support frames (10) detect that trigger gas exists in the external environment, changing the working state of the corresponding gas detectors (9) in the virtual environment, calculating the state switching interval time of the gas detectors (9) on the two adjacent support frames (10), calculating the diffusion speed of gas according to the state switching interval time of the gas detectors (9) on the two support frames (10) and the distance between the two support frames (10), calculating the time of gas flowing to the surrounding support frames (10) according to the calculated gas diffusion, and marking the estimated time of the state change of the gas detectors (9) on the surrounding support frames (10) in the virtual environment;
when the support frames (10) are installed, measuring the distance between two adjacent support frames (10), arranging a wireless signal transmitting device (11) on each support frame (10), numbering the wireless signal transmitting devices (11), and recording the position information of the wireless signal transmitting devices (11) corresponding to the numbers; establishing a virtual environment on the monitoring system (12), in which the environmental status of each gas detector (9) is displayed; when the gas detector (9) detects that trigger gas exists in the external environment, changing the working state of the corresponding gas detector (9) in the virtual environment; when the gas detectors (9) on the adjacent supporting frames (10) detect that trigger gas exists in the external environment, the working state of the corresponding gas detectors (9) in the virtual environment is changed, the state switching interval time of the gas detectors (9) on the two adjacent supporting frames (10) is calculated, and the gas diffusion speed is calculated according to the state switching interval time of the gas detectors (9) on the two supporting frames (10) and the distance between the two supporting frames (10).
2. The alarm control system of the gas detection internet of things according to claim 1, wherein a dustproof net (7) is fixedly connected to the wall of the vent hole (6).
3. The alarm control system of the gas detection internet of things according to claim 1, wherein the pressing block (8) is made of rubber.
4. A gas detection internet of things alarm control method, which adopts the gas detection internet of things alarm control system according to any one of claims 1 to 3, and is characterized by comprising the following steps: when the support frames (10) are installed, measuring the distance between two adjacent support frames (10), arranging a wireless signal transmitting device (11) on each support frame (10), numbering the wireless signal transmitting devices (11), and recording the position information of the wireless signal transmitting devices (11) corresponding to the numbers; establishing a virtual environment on the monitoring system (12), in which the environmental status of each gas detector (9) is displayed; when the gas detector (9) detects that trigger gas exists in the external environment, changing the working state of the corresponding gas detector (9) in the virtual environment; when the gas detectors (9) on the adjacent support frames (10) detect that trigger gas exists in the external environment, the working state of the corresponding gas detectors (9) in the virtual environment is changed, the state switching interval time of the gas detectors (9) on the two adjacent support frames (10) is calculated, the gas diffusion speed is calculated according to the state switching interval time of the gas detectors (9) on the two support frames (10) and the distance between the two support frames (10), the time for the gas to flow to the surrounding support frames (10) is calculated according to the calculated gas diffusion, and the estimated time for the state change of the gas detectors (9) on the surrounding support frames (10) is marked in the virtual environment.
5. The method for alarming and controlling the internet of things by gas detection according to claim 4, further comprising the following steps: calculating the acceleration of the gas flow according to the state switching time of the gas detector (9) on the surrounding support frame (10), calculating the state switching time of the gas detector (9) on the surrounding support frame (10) according to the acceleration of the gas flow, and marking the estimated time of the state change of the gas detector (9) on the surrounding support frame (10) in the virtual environment.
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| CN201911414037.8A CN110930679B (en) | 2019-12-31 | 2019-12-31 | Gas detection Internet of things alarm control system and method |
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| CN201911414037.8A CN110930679B (en) | 2019-12-31 | 2019-12-31 | Gas detection Internet of things alarm control system and method |
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| CN110930679B true CN110930679B (en) | 2024-02-13 |
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