CN112258798B - Intelligent alarm device based on Internet of things - Google Patents
Intelligent alarm device based on Internet of things Download PDFInfo
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- CN112258798B CN112258798B CN202011537009.8A CN202011537009A CN112258798B CN 112258798 B CN112258798 B CN 112258798B CN 202011537009 A CN202011537009 A CN 202011537009A CN 112258798 B CN112258798 B CN 112258798B
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y20/00—Information sensed or collected by the things
- G16Y20/10—Information sensed or collected by the things relating to the environment, e.g. temperature; relating to location
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/10—Detection; Monitoring
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Abstract
The invention discloses an intelligent alarm device based on the Internet of things, which comprises: the box body is detachably arranged on the outer wall around the window; the detection device comprises an air draft device for exhausting air in the kitchen to the outside and a gas sensor for detecting the air exhausted by the air draft device; the push-away device comprises a vertical rod, a sucker arranged on the vertical rod, a first driving device for driving the vertical rod to rotate, a second driving device for driving the rotated vertical rod to transversely move and a first pressure sensor, wherein a first rotating shaft and a second rotating shaft are arranged on the vertical rod; the alarm device is arranged in other rooms except the kitchen; and the control device is arranged on the box body and is separated from the detection device. This device can effectively avoid personnel to get into the kitchen when sending alarm signal and cause the condition of faint or stifling to appear, and the consumer separates with the gas, avoids the consumer during operation to produce the spark and causes the gas explosion.
Description
Technical Field
The invention relates to the technical field of safety alarm, in particular to an intelligent alarm device based on the Internet of things.
Background
With the development of the internet of things, smart homes have been gradually applied to our lives, and most of current smart home products are designed and considered from the aspects of convenience and comfort of use, such as intelligent entrance guard, gas alarm, disaster alarm and monitoring systems with the greatest safety relevance. For example, the existing gas leakage alarm device is usually installed in a kitchen, sparks are easily generated after a circuit in the gas leakage alarm device is connected, the leaked gas is exploded, the gas leakage alarm device is single in function and only can give out alarm sound, particularly, in northern areas, the indoor environment is relatively sealed in winter, the gas leakage alarm device cannot discharge the gas in the kitchen to the outdoor, and people are easily enabled to enter the kitchen to cause the occurrence of the situations of falling down or suffocation, and the existing gas leakage alarm device is not enough.
Disclosure of Invention
The invention aims to solve the technical problems and provides an intelligent alarm device based on the internet of things.
The technical scheme of the invention is as follows: an intelligent alarm device based on the Internet of things comprises:
the box body is detachably arranged on the outer wall around the window;
the detection device is arranged on the box body and comprises an air draft device used for exhausting air in the kitchen to the outside and a gas sensor used for detecting the air exhausted by the air draft device;
the pushing device is arranged on the box body and is separated from the detection device, the pushing device is used for pushing a window of a kitchen away to enable air in the kitchen to circulate with the outside, the pushing device comprises a vertical rod, a sucking disc arranged on the vertical rod, a first driving device for driving the vertical rod to rotate, a second driving device for driving the rotated vertical rod to transversely move and a first pressure sensor, and a first rotating shaft and a second rotating shaft are arranged on the vertical rod; the first driving device comprises a gear, a first T-shaped guide rod, a rack plate, a first magnet, a first electromagnet and a first spring, the first T-shaped guide rod and the first electromagnet are arranged on the box body, the rack plate is in sliding connection with the first T-shaped guide rod, the first spring is sleeved on the first T-shaped guide rod, the first magnet is arranged on the rack plate, the gear is arranged on the first rotating shaft, and the gear is meshed with a rack on the rack plate; the second driving device comprises a push rod, a second T-shaped guide rod, a second magnet, a second electromagnet, a disc and a rebounding device, the disc is arranged on the vertical rod, the second magnet is arranged on the push rod, the second electromagnet is used for driving the push rod to move on the second T-shaped guide rod, and the rebounding device is used for enabling the push rod to reset;
the alarm device is arranged in other rooms except the kitchen;
controlling means sets up on the box and with detection device separates, controlling means gathers the signal linkage that gas sensor sent first drive arrangement and alarm device move respectively, first drive arrangement action drive the montant rotate extremely with first pressure sensor butt, extremely simultaneously the sucking disc closely laminates with window glass, controlling means receives the signal linkage that first pressure sensor sent the second drive arrangement action, second drive arrangement action drive rotates the back montant lateral shifting pushes away the window in kitchen and makes the inside air in kitchen and external circulation.
Preferably, updraft ventilator includes air discharge fan and a plurality of blast pipe, air discharge fan and a plurality of blast pipe end setting of giving vent to anger are in on the box, a plurality of blast pipe inlet end sets up different positions in the kitchen.
Preferably, be provided with the filter frame on the blast pipe inlet end, the filter frame is inlayed in the wall body and a filter frame side and wall body side are on same water flat line.
Preferably, first drive arrangement includes gear, first T shape guide arm, rack plate, first magnet, first electro-magnet and first spring, first T shape guide arm and first electro-magnet setting are on the box, the rack plate with first T shape guide arm sliding connection, first spring housing is established on the first T shape guide arm, first magnet sets up on the rack plate, the gear sets up in the first pivot, the gear with rack toothing on the rack plate.
Preferably, the second drive arrangement includes push rod, second T shape guide arm, second magnet, second electro-magnet, disc and resilient mounting, the disc sets up on the montant, second magnet sets up on the push rod, the second electro-magnet is used for the drive the push rod is in remove on the second T shape guide arm, resilient mounting is used for making the push rod resets.
Preferably, still include resetting means, set up on the box and with detection device separates, resetting means includes second pressure sensor, bracing piece, iron plate, third magnet and third pressure sensor, second pressure sensor and bracing piece set up on the box, the iron plate sets up on the montant, third magnet and third pressure sensor set up on the bracing piece.
Preferably, still include the wifi module, with detection device separates the setting and is in on the box, the wifi module with the controlling means linkage, the wifi module is sent the signal to cell-phone APP.
Preferably, still include the voice prompt, with controlling means linkage, the voice prompt sets up in other indoor except that the kitchen.
The invention has the beneficial effects that: this device can effectively avoid personnel to get into the kitchen when sending alarm signal and cause the condition of faint or stifling to appear, and the consumer separates with the gas, avoids the consumer during operation to produce the spark and causes the gas explosion.
Drawings
FIG. 1 is a top plan view of the overall structure of the preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view along AA of FIG. 1;
FIG. 3 is a cross-sectional view taken along line BB of FIG. 1;
FIG. 4 is a schematic view of the preferred embodiment of the present invention with the vertical post rotated;
FIG. 5 is a schematic view showing the connection of the outer tube, the second spring and the second shaft according to the preferred embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 3 at A;
fig. 7 is a partially enlarged view of fig. 2 at B.
Reference numerals: the device comprises a box body 1, a partition plate 101, a through groove 102, a first supporting piece 103, a second supporting piece 104, an ear plate 105, a main pipe 106, a gas sensor 2, a vertical rod 3, a first rotating shaft 31, a second rotating shaft 32, a suction cup 4, a first pressure sensor 5, a control device 6, an exhaust fan 7, an exhaust pipe 8, a filter frame 81, a gear 9, a first T-shaped guide rod 10, a rack plate 11, a first magnet 12, a first electromagnet 13, a first spring 14, a push rod 15, a second T-shaped guide rod 16, a second magnet 17, a second electromagnet 18, a disc 19, an outer pipe 20, a second spring 21, a second pressure sensor 22, a support rod 23, an iron block 24, a third magnet 25, a third pressure sensor 26 and a wifi module 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, an intelligent alarm device based on the internet of things includes:
the box body 1 is detachably arranged on the outer wall around the window;
the detection device is arranged on the box body 1 and comprises an air draft device used for exhausting air in the kitchen to the outside and a gas sensor 2 used for detecting the air exhausted by the air draft device;
the pushing-away device is arranged on the box body 1 and is separated from the detection device, the pushing-away device is used for pushing away a window of a kitchen to enable air in the kitchen to circulate with the outside, the pushing-away device comprises a vertical rod 3, a sucking disc 4 arranged on the vertical rod 3, a first driving device for driving the vertical rod 3 to rotate, a second driving device for driving the rotated vertical rod 3 to transversely move and a first pressure sensor 5, and a first rotating shaft 31 and a second rotating shaft 32 are arranged on the vertical rod 3; the first driving device comprises a gear 9, a first T-shaped guide rod 10, a rack plate 11, a first magnet 12, a first electromagnet 13 and a first spring 14, the first T-shaped guide rod 10 and the first electromagnet 13 are arranged on the box body 1, the rack plate 11 is in sliding connection with the first T-shaped guide rod 10, the first spring 14 is sleeved on the first T-shaped guide rod 10, the first magnet 12 is arranged on the rack plate 11, the gear 9 is arranged on the first rotating shaft 31, and the gear 9 is meshed with a rack on the rack plate 11; the second driving device comprises a push rod 15, a second T-shaped guide rod 16, a second magnet 17, a second electromagnet 18, a disc 19 and a rebounding device, the disc 19 is arranged on the vertical rod 3, the second magnet 17 is arranged on the push rod 15, the second electromagnet 18 is used for driving the push rod 15 to move on the second T-shaped guide rod 16, and the rebounding device is used for resetting the push rod 15;
the alarm device is arranged in other rooms except the kitchen;
controlling means 6, the setting is on box 1 and separate with detection device, controlling means 6 gathers the first drive arrangement of signal linkage and the alarm device action respectively that gas sensor 2 sent, first drive arrangement action drive montant 3 rotates to with first pressure sensor 5 butt, simultaneously to the inseparable laminating of sucking disc 4 and window glass, controlling means 6 receives the signal linkage second drive arrangement action that first pressure sensor 5 sent, 3 lateral shifting of montant after the second drive arrangement action drive rotates, push open the window in kitchen and make the inside air in kitchen and external circulation. In the invention, the whole device is arranged outdoors, and the detection device, the push-away device, the alarm device and the control device 6 are separately arranged, when gas leaks, all electric equipment needs to work, sparks generated by the connection of all electric equipment cannot contact with the gas, so that the explosion of the leaked gas is avoided; when updraft ventilator took out the air in the kitchen, when gas sensor 2 detected the gas concentration in the air and exceeded the default, signals gave controlling means 6, controlling means 6 made alarm device send the chimes of doom, remind the resident family to take place the gas leakage, controlling means 6 linkage first drive arrangement drive montant 3 rotates to sucking disc 4 and closely laminates with window glass, montant 3 butt first pressure sensor 5 simultaneously, first pressure sensor 5 signals, controlling means 6 linkage second drive arrangement drive montant 3 after rotating removes, and then drive the window frame that does not lock and remove in the track, make the window open, the inside air of kitchen circulates with the external world, make the gas flow outdoor, effectively avoid the gas concentration in the kitchen too high, prevent that the condition that personnel from getting into the kitchen and appear faint or stifle from appearing. Specifically, a partition plate 101 which divides the interior of the box body 1 into a detection area and a placement area is arranged in the box body 1; the vertical rod 3, the first driving device, the second driving device and the control device 6 are respectively arranged in the placing area, a through groove 102 is formed in the box body 1, and the vertical rod 3 penetrates through the through groove 102 in a rotating mode to enable the suction disc 4 to be tightly attached to the window glass; a first supporting piece 103 and a second supporting piece 104 are arranged on the inner side wall of the box body 1, the gas sensor 2 is fixed on the first supporting piece 103, and the first pressure sensor 5 is fixed on the second supporting piece 104; an ear plate 105 is arranged on one side of the box body 1, and a bolt penetrates through the ear plate 105 to fix the box body 1 on a wall; the control device 6 is a controller; the gas sensor 2 is a gas sensor or a natural gas sensor; the alarm device is an electric bell; one end of the first rotating shaft 31 is rotatably disposed on the wall of the box body 1, and the second rotating shaft 32 is rotatably connected with the second driving device and can slide relative to the second driving device.
As a preferred embodiment of the present invention, it may also have the following additional technical features:
in this embodiment, updraft ventilator includes air discharge fan 7 and a plurality of blast pipe 8, and air discharge fan 7 and a plurality of blast pipe 8 give vent to anger the end setting on box 1, and 8 inlet ends of a plurality of blast pipe set up different positions in the kitchen, when the gas leaked, and gas was being detected when avoiding the gas concentration in the kitchen to be very high through the quick collection of a plurality of blast pipe 8. Specifically, a main pipe 106 is arranged on one side of the box body 1, the main pipe 106 is communicated with the interior of the box body 1, the exhaust pipe 8 is connected with the main pipe 106, and the gas sensor 2 is arranged on one side of the main pipe 106; the exhaust fan 7 and the manifold 106 are respectively provided on the detection area side walls.
In this embodiment, be provided with filter frame 81 on the blast pipe 8 inlet end, filter frame 81 inlays in the wall body and filter frame 81 a side and wall body side on same water flat line, and filter frame 81 plays the guard action, prevents that blast pipe 8 from using for a long time and causing the jam, and pleasing to the eye. Specifically, the filter frame 81 is not disposed beside the cooking bench, thereby avoiding false alarm.
In this embodiment, the first driving device includes a gear 9, a first T-shaped guide rod 10, a rack plate 11, a first magnet 12, a first electromagnet 13 and a first spring 14, the first T-shaped guide rod 10 and the first electromagnet 13 are disposed on the box body 1, the rack plate 11 is slidably connected to the first T-shaped guide rod 10, the first spring 14 is sleeved on the first T-shaped guide rod 10, the first magnet 12 is disposed on the rack plate 11, the gear 9 is disposed on the first rotating shaft 31, the gear 9 is engaged with a rack on the rack plate 11, when the gas sensor 2 detects that the concentration exceeds a preset value, a signal is sent to the control device 6, the control device 6 links the first electromagnet 13, the first electromagnet 13 works to give a repulsive force to the first magnet 12, the rack plate 11 moves rightward, and drives the gear 9 to rotate counterclockwise, so that the vertical rod 3 rotates counterclockwise until the suction cup 4 is tightly attached to the window glass. Specifically, a first T-shaped guide rod 10 and a first electromagnet 13 are arranged on a wall body in the placing area; the first magnet 12 is homopolar to the first electromagnet 13.
In this embodiment, the second driving device includes a push rod 15, a second T-shaped guide rod 16, a second magnet 17, a second electromagnet 18, a disc 19 and a resilient device, the disc 19 is disposed on the vertical rod 3, the second magnet 17 is disposed on the push rod 15, the second electromagnet 18 is configured to drive the push rod 15 to move on the second T-shaped guide rod 16, the resilient device is configured to reset the push rod 15, when the vertical rod 3 rotates counterclockwise and contacts with the first pressure sensor 5, the first pressure sensor 5 sends a signal to the control device 6, the control device 6 is linked with the second electromagnet 18, the second electromagnet 18 works to give a repulsive force to the second magnet 17, the push rod 15 moves leftward to push the vertical rod 3 to move leftward, so as to drive the window frame to move, so that the window is opened, and air inside the kitchen is circulated with the outside. Specifically, the push rod 15 is slidably connected with the second T-shaped guide rod 16; the rebounding device comprises an outer tube 20 and a second spring 21, the second rotating shaft 32 is a T-shaped rotating shaft, one end of the second rotating shaft 32 is arranged in the outer tube 20 and can rotate and slide relative to the outer tube 20, and the second spring 21 is arranged in the outer tube 20 and sleeved on the second rotating shaft 32; one end of the first rotating shaft 31 is rotatably arranged on the wall body of the box body 1; the second magnet 17 and the second electromagnet 18 have the same polarity; the second T-bar 16, the second electromagnet 18 and the outer tube 20 are arranged on the diaphragm 101.
In the embodiment, the device further comprises a resetting device which is arranged on the box body 1 and is separated from the detection device, the resetting device comprises a second pressure sensor 22, a support rod 23, an iron block 24, a third magnet 25 and a third pressure sensor 26, the second pressure sensor 22 and the support rod 23 are arranged on the box body 1, the iron block 24 is arranged on the vertical rod 3, the third magnet 25 and the third pressure sensor 26 are arranged on the support rod 23, when the gear 9 moves leftwards and contacts with the second pressure sensor 22, the second pressure sensor 22 sends a signal to the control device 6, the control device 6 links the first electromagnet 13 to be powered off, the first spring 14 gives a reaction force to the rack plate 11, the rack plate 11 moves leftwards, the gear 9 is further driven to rotate clockwise, the vertical rod 3 returns to the initial position, the vertical rod 3 contacts with the third pressure sensor 26, the third pressure sensor 26 sends a signal to the control device 6, the control device 6 is linked with the second electromagnet 18 to be powered off, the second spring 21 gives a counterforce to the second rotating shaft 32, and then the vertical rod 3 is driven to move rightwards to return to the original position, and meanwhile, the third magnet 25 and the iron block 24 are mutually attracted, so that the vertical rod 3 cannot swing downwards under the action of gravity. Specifically, the support rod 23 is arranged in the placing area, and one end of the support rod 23 is fixed on the partition board 101; the first T-shaped guide rod 10 and the second T-shaped guide rod 16 are provided with the blocking sleeves, so that the first magnet 12 on the rack plate 11 and the second magnet 17 on the push rod 15 are effectively prevented from resetting and colliding with the first electromagnet 13 and the second electromagnet 18, and damage is prevented.
In this embodiment, still include wifi module 27, separate the setting on box 1 with detection device, wifi module 27 and the linkage of controlling means 6, wifi module 27 sends the signal to cell-phone APP, when the resident family is not in the house, sends the information of revealing the gas in the kitchen to the cell-phone through wifi module 27 on, reminds the resident family. Specifically, the wifi module 27 is disposed in the placement area.
In this embodiment, still include voice prompt, with the linkage of controlling means 6, voice prompt sets up in other rooms except the kitchen, sends the suggestion sound that does not open kitchen electrical equipment switch, when preventing that personnel from getting into the kitchen, opens electrical equipment switch, easily causes the gas of revealing in the kitchen to explode.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an intelligence alarm device based on thing networking which characterized in that includes:
the box body (1) is detachably arranged on the outer wall around the window;
the detection device is arranged on the box body (1) and comprises an air draft device used for exhausting air in a kitchen to the outside and a gas sensor (2) used for detecting the air exhausted by the air draft device;
the pushing device is arranged on the box body (1) and is separated from the detection device, the pushing device is used for pushing a window of a kitchen away to enable air inside the kitchen to circulate with the outside, the pushing device comprises a vertical rod (3), a sucking disc (4) arranged on the vertical rod (3), a first driving device for driving the vertical rod (3) to rotate, a second driving device for driving the rotated vertical rod (3) to transversely move and a first pressure sensor (5), and a first rotating shaft (31) and a second rotating shaft (32) are arranged on the vertical rod (3); the first driving device comprises a gear (9), a first T-shaped guide rod (10), a rack plate (11), a first magnet (12), a first electromagnet (13) and a first spring (14), the first T-shaped guide rod (10) and the first electromagnet (13) are arranged on the box body (1), the rack plate (11) is in sliding connection with the first T-shaped guide rod (10), the first spring (14) is sleeved on the first T-shaped guide rod (10), the first magnet (12) is arranged on the rack plate (11), the gear (9) is arranged on the first rotating shaft (31), and the gear (9) is meshed with a rack on the rack plate (11); the second driving device comprises a push rod (15), a second T-shaped guide rod (16), a second magnet (17), a second electromagnet (18), a disc (19) and a rebounding device, the disc (19) is arranged on the vertical rod (3), the second magnet (17) is arranged on the push rod (15), the second electromagnet (18) is used for driving the push rod (15) to move on the second T-shaped guide rod (16), and the rebounding device is used for resetting the push rod (15);
the alarm device is arranged in other rooms except the kitchen;
controlling means (6), set up on box (1) and with detection device separates, controlling means (6) are gathered the signal linkage that gas sensor (2) sent first drive arrangement and alarm device move respectively, first drive arrangement action drive montant (3) rotate extremely with first pressure sensor (5) butt, extremely simultaneously sucking disc (4) closely laminate with window glass, controlling means (6) are received the signal linkage that first pressure sensor (5) sent the second drive arrangement action, after the second drive arrangement action drive rotates montant (3) lateral shifting pushes away the window in kitchen and makes the inside air in kitchen circulate with the external world.
2. The intelligent alarm device based on the internet of things as claimed in claim 1, wherein: updraft ventilator includes air discharge fan (7) and a plurality of blast pipe (8), air discharge fan (7) and a plurality of blast pipe (8) are given vent to anger the end and are set up on box (1), a plurality of blast pipe (8) inlet end sets up different positions in the kitchen.
3. The intelligent alarm device based on the internet of things as claimed in claim 2, wherein: be provided with on blast pipe (8) inlet end and filter frame (81), filter frame (81) are inlayed in the wall body and filter frame (81) one side and wall body side on same water flat line.
4. The intelligent alarm device based on the internet of things as claimed in claim 1, wherein: still include resetting means, set up on box (1) and with detection device separates, resetting means includes second pressure sensor (22), bracing piece (23), iron plate (24), third magnet (25) and third pressure sensor (26), second pressure sensor (22) and bracing piece (23) set up on box (1), iron plate (24) set up on montant (3), third magnet (25) and third pressure sensor (26) set up on bracing piece (23).
5. The intelligent alarm device based on the internet of things as claimed in claim 1, wherein: still include wifi module (27), with detection device separates the setting and is in on box (1), wifi module (27) with controlling means (6) linkage, wifi module (27) is with the signal issue cell-phone APP.
6. The intelligent alarm device based on the internet of things as claimed in claim 1, wherein: still include voice prompt, with controlling means (6) linkage, voice prompt sets up other indoor except that the kitchen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011537009.8A CN112258798B (en) | 2020-12-23 | 2020-12-23 | Intelligent alarm device based on Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011537009.8A CN112258798B (en) | 2020-12-23 | 2020-12-23 | Intelligent alarm device based on Internet of things |
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| Publication Number | Publication Date |
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| CN112258798A CN112258798A (en) | 2021-01-22 |
| CN112258798B true CN112258798B (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011537009.8A Active CN112258798B (en) | 2020-12-23 | 2020-12-23 | Intelligent alarm device based on Internet of things |
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| CN111779409A (en) * | 2020-07-17 | 2020-10-16 | 温州陆戏智能科技有限公司 | Automatic window opening device after gas leakage detection |
| CN111794628A (en) * | 2020-07-31 | 2020-10-20 | 广东众科智能科技股份有限公司 | Intelligent kitchen window capable of preventing gas leakage and control method |
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2020
- 2020-12-23 CN CN202011537009.8A patent/CN112258798B/en active Active
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