CN112681946A - Intelligent safety door based on Internet of things - Google Patents
Intelligent safety door based on Internet of things Download PDFInfo
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- CN112681946A CN112681946A CN202011543057.8A CN202011543057A CN112681946A CN 112681946 A CN112681946 A CN 112681946A CN 202011543057 A CN202011543057 A CN 202011543057A CN 112681946 A CN112681946 A CN 112681946A
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- air outlet
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- 238000007789 sealing Methods 0.000 claims abstract description 21
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 27
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 27
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 9
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 9
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 9
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 9
- 239000000460 chlorine Substances 0.000 claims description 9
- 229910052801 chlorine Inorganic materials 0.000 claims description 9
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000006855 networking Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 210000003141 lower extremity Anatomy 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 208000033986 Device capturing issue Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of safety doors, and provides an intelligent safety door based on the Internet of things, which comprises a door frame and a first door and a second door which are oppositely arranged, wherein the first door and the second door are respectively hinged with the door frame, and the intelligent safety door is characterized in that: the first door and the second door are connected in a sealing mode through sealing pieces, and the upper edge and the lower edge of the first door and the lower edge of the second door are connected with the upper edge and the lower edge of the door frame in a sealing mode respectively. According to the intelligent safety door based on the Internet of things, the sealing effect is improved, the amount of outside air entering the machine room is reduced, and the harm to power supply equipment is reduced.
Description
Technical Field
The invention relates to the technical field of safety doors, in particular to an intelligent safety door based on the Internet of things.
Background
With the continuous development and progress of science and technology, factory automation production and household intelligence are more and more popular, however, the intelligence of electrical equipment and household appliances cannot be supplied with power without a power supply device. No matter in small-size power supply station or large-scale power supply station, all need dedicated computer lab installation power supply unit, and special computer lab need install the emergency exit usually, and the emergency exit blocks on the one hand that the outsider comes random to get into, and on the other hand blocks harmful gas and gets into in the computer lab, produces the harm to the equipment in the computer lab.
Because traditional emergency exit is sealed the effect relatively poor when closing, leads to inside outside air gets into the computer lab, under the condition of long-term use, must produce adverse effect to power supply unit, consequently, need improve current emergency exit.
Disclosure of Invention
Aiming at the defects in the prior art, the intelligent safety door based on the Internet of things improves the sealing effect, reduces the amount of outside air entering the machine room, and reduces the harm to power supply equipment.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides an intelligent security door based on thing networking, includes door frame and the relative first door and the second door that set up, first door and second door are articulated with the door frame respectively, first door and second door pass through sealing member sealing connection, the upper edge and the lower limb sealing connection of first door and second door with the upper edge and the lower limb of door frame respectively.
Further, logical groove has been seted up to the side reason of first fan door, the sealing member includes arc rubber lug and a plurality of compression spring, a plurality of compression spring's one end all with the lateral wall fixed connection who leads to the groove, a plurality of compression spring's the other end all with arc rubber lug fixed connection, the second fan door is close to the side reason of first fan door and sets up the arc recess with arc rubber lug looks adaptation.
Further, the top end of the arc-shaped rubber bump is in contact with the upper edge of the door frame, and the bottom end of the arc-shaped rubber bump is in contact with the lower edge of the door frame.
Furthermore, rubber strips are symmetrically arranged on the upper edge and the lower edge of the door frame, gaps are reserved between the rubber strips and the top end of the door frame, blocking pieces are symmetrically arranged on the top end and the bottom end of the first door and the top end and the bottom end of the second door, the inner side surfaces of the blocking pieces are in contact with the rubber strips, convex blocks are fixedly arranged on the top ends of the blocking pieces, and the convex blocks are arranged in the gaps; the edge of the first door close to the second door is provided with a clamping groove, the edge of the second door is fixedly provided with a clamping block, and the clamping block is arranged in the clamping groove.
Furthermore, an NFC entrance guard card reader is fixedly mounted on one side, close to the first door, of the door frame, an electromagnetic lock is fixedly mounted on the first door, a lock hole matched with a lock tongue of the electromagnetic lock is formed in the second door, and the NFC entrance guard card reader and the electromagnetic lock are both electrically connected with the controller.
Further, the rear side fixed mounting of first door has temperature and humidity sensor, formaldehyde concentration sensor, carbon monoxide concentration sensor, sulfur dioxide concentration sensor, hydrogen sulfide concentration sensor, chlorine concentration sensor, nitrogen gas concentration sensor and toluene concentration sensor, the front side fixed mounting of first door has the display screen that is used for showing harmful gas concentration, and display screen, temperature and humidity sensor, formaldehyde concentration sensor, carbon monoxide concentration sensor, sulfur dioxide concentration sensor, hydrogen sulfide concentration sensor, chlorine concentration sensor, nitrogen gas concentration sensor and toluene concentration sensor all are connected with the controller electricity.
Furthermore, an air inlet hole and an air outlet hole are formed in the front side of the first door, the air inlet hole is connected with an air inlet of the purifying equipment through an air inlet pipe, the air outlet hole is connected with an air outlet of the air exhausting equipment through an air outlet pipe, and the purifying equipment and the air exhausting equipment are both electrically connected with the controller; the front side of the first door is located right above the air inlet hole and is rotatably provided with a first rotating plate used for shielding the air inlet hole, the front side of the first door is located right above the air outlet hole and is rotatably provided with a second rotating plate used for shielding the air outlet hole, a cavity is formed in the first door, a driving mechanism used for driving the first rotating plate and the second rotating plate to rotate is arranged in the cavity, and the driving mechanism is electrically connected with the controller.
Furthermore, the air inlet hole and the air outlet hole are communicated with the cavity, one end of the air inlet pipe and one end of the air outlet pipe are arranged in the cavity and are respectively connected with the air inlet hole and the air outlet hole, and the other end of the air inlet pipe and the other end of the air outlet pipe penetrate through the through hole on the rear side of the first door and are respectively connected with the purifying equipment and the air exhaust equipment.
Furthermore, the first rotating plate is rotatably connected with the first door through a first rotating shaft, one end, far away from the first rotating plate, of the first rotating shaft is arranged in the cavity and is coaxially connected with the first gear, the second rotating plate is rotatably connected with the second door through a second rotating shaft, and one end, far away from the second rotating plate, of the second rotating shaft is arranged in the cavity and is coaxially connected with the second gear; the driving mechanism comprises a sliding plate and a driving motor, the sliding plate is in sliding connection with the side wall of the cavity, the driving motor is fixedly connected with the side wall of the cavity, a first rack and a second rack are fixedly mounted on two sides of the sliding plate respectively, the first rack is meshed with the first gear and the second gear, a third gear is coaxially connected to an output shaft of the driving motor and meshed with the second gear, and the driving motor is electrically connected with the controller.
Furthermore, dust filter screens are respectively arranged in the air inlet hole and the air outlet hole.
According to the technical scheme, the invention has the beneficial effects that: first door and second door pass through sealing member sealing connection, and in addition, the upper limb and the lower limb sealing connection of first door and second door respectively with the upper limb and the lower limb of door frame improve sealed effect, reduce the inside volume of outside air entering computer lab, reduce the harm that produces power supply unit.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the present invention at A;
FIG. 3 is a rear view of the present invention;
fig. 4 is a schematic structural diagram of the interior of the first door according to the present invention.
Reference numerals:
1-a door frame; 2-a first door; 3-a second door; 4-dust filter screen;
11-NFC entrance guard card reader; 12-rubber strips; 13-voids; 21-a bolt; 22-a through slot; 23-a display screen; 24-an air intake; 25-air outlet holes; 26-a first rotation plate; 27-a second rotating plate; 28-a cavity; 29-card slot; 31-a keyhole; 32-arc groove; 33-a baffle plate; 34-a bump; 35-a fixture block;
221-a compression spring; 222-arc rubber bumps; 241-an air inlet pipe; 251-an air outlet pipe; 261-a first rotating shaft; 262-a first gear; 271-a second rotating shaft; 272-a second gear; 281-a drive motor; 282-third gear; 283-a slide plate; 284-a first rack; 285-second rack.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1 to 4, the intelligent security door based on the internet of things provided by the embodiment includes a door frame 1 and a first door 2 and a second door 3 which are arranged oppositely, the first door 2 and the second door 3 are respectively hinged to the door frame 1, the first door 2 and the second door 3 are hermetically connected through a sealing element, and the upper edge and the lower edge of the first door 2 and the second door 3 are hermetically connected with the upper edge and the lower edge of the door frame 1 respectively.
In practical use, first door 2 and second door 3 pass through sealing member sealing connection, and moreover, the upper edge and the lower limb sealing connection of first door 2 and second door 3 respectively with the upper edge and the lower limb of door frame 1 improve sealed effect, reduce the inside volume of outside air entering computer lab, reduce the harm that produces power supply unit.
In this embodiment, the side edge of the first door 2 has been seted up and has been led to the groove 22, and the sealing member includes arc rubber bump 222 and a plurality of compression spring 221, the one end of a plurality of compression spring 221 all with the lateral wall fixed connection who leads to the groove 22, the other end of a plurality of compression spring 221 all with arc rubber bump 222 fixed connection, the second door 3 is close to the side edge of first door 2 and has been seted up the arc recess 32 with arc rubber bump 222 looks adaptation.
In practical use, when the second door 3 is closed, the rear side wall of the arc-shaped groove 32 presses the front side of the arc-shaped rubber bump 222, so that the arc-shaped rubber bump 222 moves into the through groove 22, at this time, the plurality of compression springs 221 are all in a compressed state until the rear side wall of the arc-shaped groove 32 passes over the arc-shaped rubber bump 222, the arc-shaped rubber bump 222 bounces up under the elastic force of the plurality of compression springs 221, is placed in the arc-shaped groove 32, and is in close contact with the side wall of the arc-shaped groove 32 under the elastic force of the plurality of compression springs 221, the first door 2 and the second door 3 are hermetically connected through the plurality of compression springs 221 and the arc-shaped rubber bump 222, and the probability that harmful gas enters the machine room from a gap between the first door 2 and the second door 3 is reduced; when the second door 3 is opened, the rear side wall of the arc groove 32 extrudes the rear side of the arc rubber bump 222, so that the arc rubber bump 222 moves into the through groove 22, and the arc rubber bump 222 loses the blocking effect on the edge of the second door 3, thereby facilitating the opening of the second door 3.
In this embodiment, the top end of the arc-shaped rubber bump 222 contacts with the upper edge of the door frame 1, and the bottom end of the arc-shaped rubber bump 222 contacts with the lower edge of the door frame 1, so as to avoid the occurrence of the situation that harmful gas enters the machine room from the gap due to the gap left between the arc-shaped rubber bump 222 and the door frame 1.
In this embodiment, the upper edge and the lower edge of the door frame 1 are symmetrically provided with rubber strips 12, a gap 13 is left between the rubber strips 12 and the top end of the door frame 1, the top end and the bottom end of the first door 2 and the top end and the bottom end of the second door 3 are symmetrically provided with a baffle 33, the inner side surface of the baffle 33 is in contact with the rubber strips 12, the top end of the baffle 33 is fixedly provided with a convex block 34, and the convex block 34 is arranged in the gap 13, so that the first door 2 and the second door 3 are in sealed connection with the door frame 1; the edge of the first door 2 close to the second door 3 is provided with a clamping groove 29, the edge of the second door 3 is fixedly provided with a clamping block 35, and the clamping block 35 is arranged in the clamping groove 29, so that the relative position of the first door 2 and the second door 3 can be conveniently fixed.
In this embodiment, one side fixed mounting that door frame 1 is close to first door 2 has NFC entrance guard's card reader 11, and fixed mounting has an electromagnetic lock on the first door 2, sets up the lockhole 31 with the spring bolt 21 looks adaptation of electromagnetic lock on the second door 3, and NFC entrance guard's card reader 11 and electromagnetic lock all are connected with the controller electricity, and what the controller is the STM32 singlechip.
In actual use, the staff is arranged in the identification area of the NFC entrance guard card reader 11 through the authorized NFC card for identification, after the NFC entrance guard card reader 11 is successfully identified, the signal is sent to the controller, the controller controls the electromagnetic lock to be opened, the lock tongue 21 of the electromagnetic lock is separated from the lock hole 31, the second door 3 can be opened, and the staff enters the machine room.
In this embodiment, a temperature and humidity sensor, a formaldehyde concentration sensor, a carbon monoxide concentration sensor, a sulfur dioxide concentration sensor, a hydrogen sulfide concentration sensor, a chlorine concentration sensor, a nitrogen concentration sensor, and a toluene concentration sensor (not shown) are fixedly installed at the rear side of the first door 2, a display screen 23 for displaying the concentration of harmful gas is fixedly installed at the front side of the first door 2, and the display screen 23, the temperature and humidity sensor, the formaldehyde concentration sensor, the carbon monoxide concentration sensor, the sulfur dioxide concentration sensor, the hydrogen sulfide concentration sensor, the chlorine concentration sensor, the nitrogen concentration sensor, and the toluene concentration sensor are all electrically connected to the controller.
In the in-service use, through temperature and humidity sensor, formaldehyde concentration sensor, carbon monoxide concentration sensor, sulfur dioxide concentration sensor, hydrogen sulfide concentration sensor, chlorine concentration sensor, nitrogen gas concentration sensor and toluene concentration sensor real-time supervision computer lab in temperature, humidity, formaldehyde concentration, carbon monoxide concentration, sulfur dioxide concentration, hydrogen sulfide concentration, chlorine concentration, nitrogen concentration and toluene concentration to detect data transmission and give the controller, controller control display screen 23 shows, the staff of being convenient for looks over.
In this embodiment, an air inlet 24 and an air outlet 25 are opened at the front side of the first door 2, the air inlet 24 is connected to an air inlet of the purifying device through an air inlet pipe 241, the air outlet 25 is connected to an air outlet of the air exhausting device through an air outlet pipe 251, and both the purifying device and the air exhausting device are electrically connected to the controller; the front side of the first door 2 is positioned right above the air inlet hole 24 and is rotatably provided with a first rotating plate 26 used for shielding the air inlet hole 24, the front side of the first door 2 is positioned right above the air outlet hole 25 and is rotatably provided with a second rotating plate 27 used for shielding the air outlet hole 25, a cavity 28 is formed in the first door 2, a driving mechanism used for driving the first rotating plate 26 and the second rotating plate 27 to rotate is arranged in the cavity 28, and the driving mechanism is electrically connected with the controller.
In practical use, when any one of the temperature and humidity sensor, the formaldehyde concentration sensor, the carbon monoxide concentration sensor, the sulfur dioxide concentration sensor, the hydrogen sulfide concentration sensor, the chlorine concentration sensor, the nitrogen concentration sensor and the toluene concentration sensor detects that index data in the machine room exceeds a set value, the controller driving mechanism works to drive the first rotating plate 26 and the second rotating plate 27 to rotate, the air inlet hole 24 and the air outlet hole 25 are opened, meanwhile, the controller controls the air exhaust equipment to exhaust air to the outside of the machine room through the air outlet pipe 251 and the air outlet hole 25, and controls the purification equipment to purify air entering the machine room from the air inlet pipe 241 and the air inlet hole 24, so that the air in the machine room meets the quality requirement; after the purification equipment and the exhaust equipment finish working, the controller controls the driving mechanism to work to drive the first rotating plate 26 and the second rotating plate 27 to rotate reversely to shield the air inlet hole 24 and the air outlet hole 25, so that harmful gas is prevented from entering the machine room through the air inlet hole 24 and the air outlet hole 25; the purification equipment and the exhaust equipment are the prior art and are not described in detail.
In this embodiment, the air inlet hole 24 and the air outlet hole 25 are both communicated with the cavity 28, one end of the air inlet pipe 241 and the air outlet pipe 251 is disposed in the cavity 28 and connected with the air inlet hole 24 and the air outlet hole 25, respectively, and the other end of the air inlet pipe 241 and the air outlet pipe 251 passes through the through hole on the rear side of the first door 2 and is connected with the purification device and the exhaust device, respectively.
In this embodiment, the first rotating plate 26 is rotatably connected to the first door 2 through a first rotating shaft 261, one end of the first rotating shaft 261, which is far away from the first rotating plate 26, is disposed in the cavity 28 and is coaxially connected to the first gear 262, the second rotating plate 27 is rotatably connected to the second door 3 through a second rotating shaft 271, and one end of the second rotating shaft 271, which is far away from the second rotating plate 27, is disposed in the cavity 28 and is coaxially connected to the second gear 272; the driving mechanism comprises a sliding plate 283 and a driving motor 281, the sliding plate 283 is slidably connected with the side wall of the cavity 28, the driving motor 281 is fixedly connected with the side wall of the cavity 28, a first rack 284 and a second rack 285 are respectively fixedly installed on two sides of the sliding plate 283, the first rack 284 is meshed with the first gear 262 and the second gear 272, a third gear 282 is coaxially connected to an output shaft of the driving motor 281, the third gear 282 is meshed with the second rack 285, and the driving motor 281 is electrically connected with the controller.
In practical use, the controller drives the driving motor 281 to operate to drive the third gear 282 to rotate, and due to the engagement of the third gear 282 with the second gear 285, the third gear 282 drives the sliding plate 283 to slide, and the sliding of the sliding plate 283 drives the first rack 284 to move, and due to the engagement of the first rack 284 with the first gear 262 and the second gear 272, the first gear 262 and the second gear 272 are driven to rotate in the same direction and angle, so as to drive the first rotating plate 26 and the second rotating plate 27 to rotate in the same direction and angle, thereby opening and closing the air inlet hole 24 and the air outlet hole 25.
In this embodiment, the dust filter screens 4 are respectively installed in the air inlet holes 24 and the air outlet holes 25, the dust filter screens 4 are arranged to filter dust conveniently, and dust is prevented from entering the air inlet pipe 241 and the air outlet pipe 251 from the outside in the long-term use process of dust.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. The utility model provides an intelligent security door based on thing networking, includes door frame (1) and relative first door (2) and second door (3) that set up, first door (2) and second door (3) are articulated with door frame (1) respectively, its characterized in that: the first door (2) and the second door (3) are connected in a sealing mode through sealing pieces, and the upper edge and the lower edge of the first door (2) and the lower edge of the second door (3) are connected with the upper edge and the lower edge of the door frame (1) in a sealing mode respectively.
2. The intelligent safety door based on the internet of things as claimed in claim 1, wherein: logical groove (22) have been seted up to the side reason of first fan door (2), the sealing member includes arc rubber lug (222) and a plurality of compression spring (221), the one end of a plurality of compression spring (221) all with the lateral wall fixed connection who leads to groove (22), the other end of a plurality of compression spring (221) all with arc rubber lug (222) fixed connection, second fan door (3) are close to the side reason of first fan door (2) and seted up arc recess (32) with arc rubber lug (222) looks adaptation.
3. The intelligent safety door based on the internet of things as claimed in claim 2, wherein: the top end of the arc-shaped rubber bump (222) is in contact with the upper edge of the door frame (1), and the bottom end of the arc-shaped rubber bump (222) is in contact with the lower edge of the door frame (1).
4. The intelligent safety door based on the internet of things as claimed in claim 1, wherein: rubber strips (12) are symmetrically arranged on the upper edge and the lower edge of the door frame (1), gaps (13) are reserved between the rubber strips (12) and the top end of the door frame (1), blocking pieces (33) are symmetrically arranged on the top end and the bottom end of the first door (2) and the top end and the bottom end of the second door (3), the inner side surfaces of the blocking pieces (33) are in contact with the rubber strips (12), convex blocks (34) are fixedly arranged on the top ends of the blocking pieces (33), and the convex blocks (34) are arranged in the gaps (13); the edge of the first door (2) close to the second door (3) is provided with a clamping groove (29), the edge of the second door (3) is fixedly provided with a clamping block (35), and the clamping block (35) is arranged in the clamping groove (29).
5. The intelligent safety door based on the internet of things as claimed in claim 1, wherein: one side of the door frame (1) close to the first door (2) is fixedly provided with an NFC entrance guard card reader (11), the first door (2) is fixedly provided with an electromagnetic lock, the second door (3) is provided with a lock hole (31) matched with a lock tongue (21) of the electromagnetic lock, and the NFC entrance guard card reader (11) and the electromagnetic lock are both electrically connected with the controller.
6. The intelligent safety door based on the internet of things according to claim 5, wherein: the rear side fixed mounting of first door (2) has temperature and humidity sensor, formaldehyde concentration sensor, carbon monoxide concentration sensor, sulfur dioxide concentration sensor, hydrogen sulfide concentration sensor, chlorine concentration sensor, nitrogen gas concentration sensor and toluene concentration sensor, the front side fixed mounting of first door (2) has display screen (23) that is used for showing harmful gas concentration, and display screen (23), temperature and humidity sensor, formaldehyde concentration sensor, carbon monoxide concentration sensor, sulfur dioxide concentration sensor, hydrogen sulfide concentration sensor, chlorine concentration sensor, nitrogen gas concentration sensor and toluene concentration sensor all are connected with the controller electricity.
7. The intelligent safety door based on the internet of things according to claim 6, wherein: an air inlet hole (24) and an air outlet hole (25) are formed in the front side of the first door (2), the air inlet hole (24) is connected with an air inlet of the purifying equipment through an air inlet pipe (241), the air outlet hole (25) is connected with an air outlet of the air exhausting equipment through an air outlet pipe (251), and the purifying equipment and the air exhausting equipment are both electrically connected with the controller; the front side of the first door (2) is located directly over the air inlet hole (24) and is rotated to be provided with a first rotating plate (26) used for shielding the air inlet hole (24), the front side of the first door (2) is located directly over the air outlet hole (25) and is rotated to be provided with a second rotating plate (27) used for shielding the air outlet hole (25), a cavity (28) is formed in the inside of the first door (2), a driving mechanism used for driving the first rotating plate (26) and the second rotating plate (27) to rotate is arranged in the cavity (28), and the driving mechanism is electrically connected with the controller.
8. The intelligent safety door based on the internet of things according to claim 7, wherein: the air inlet hole (24) and the air outlet hole (25) are communicated with the cavity (28), one end of the air inlet pipe (241) and one end of the air outlet pipe (251) are arranged in the cavity (28) and are respectively connected with the air inlet hole (24) and the air outlet hole (25), and the other end of the air inlet pipe (241) and the other end of the air outlet pipe (251) penetrate through the through hole on the rear side of the first door (2) and are respectively connected with the purifying equipment and the air exhausting equipment.
9. The intelligent safety door based on the internet of things according to claim 7, wherein: the first rotating plate (26) is rotatably connected with the first door (2) through a first rotating shaft (261), one end, far away from the first rotating plate (26), of the first rotating shaft (261) is arranged in the cavity (28) and is coaxially connected with a first gear (262), the second rotating plate (27) is rotatably connected with the second door (3) through a second rotating shaft (271), and one end, far away from the second rotating plate (27), of the second rotating shaft (271) is arranged in the cavity (28) and is coaxially connected with a second gear (272); the driving mechanism comprises a sliding plate (283) and a driving motor (281), the sliding plate (283) is in sliding connection with the side wall of the cavity (28), the driving motor (281) is fixedly connected with the side wall of the cavity (28), two sides of the sliding plate (283) are respectively and fixedly provided with a first rack (284) and a second rack (285), the first rack (284) is meshed with the first gear (262) and the second gear (272) and is connected with the first gear and the second gear, an output shaft of the driving motor (281) is coaxially connected with a third gear (282), the third gear (282) is meshed with the second rack (285), and the driving motor (281) is electrically connected with the controller.
10. The intelligent safety door based on the internet of things according to claim 7, wherein: and dust filter screens (4) are respectively arranged in the air inlet holes (24) and the air outlet holes (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011543057.8A CN112681946A (en) | 2020-12-22 | 2020-12-22 | Intelligent safety door based on Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011543057.8A CN112681946A (en) | 2020-12-22 | 2020-12-22 | Intelligent safety door based on Internet of things |
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| Publication Number | Publication Date |
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| CN112681946A true CN112681946A (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011543057.8A Pending CN112681946A (en) | 2020-12-22 | 2020-12-22 | Intelligent safety door based on Internet of things |
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| CN (1) | CN112681946A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809872A (en) * | 2022-04-26 | 2022-07-29 | 安徽理工大学 | Automatic welcome gate |
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| CN114809872B (en) * | 2022-04-26 | 2023-11-03 | 安徽理工大学 | Automatic greeting gate |
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