CN115002577A - Family environment monitoring system based on Internet of things - Google Patents
Family environment monitoring system based on Internet of things Download PDFInfo
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- CN115002577A CN115002577A CN202210607579.2A CN202210607579A CN115002577A CN 115002577 A CN115002577 A CN 115002577A CN 202210607579 A CN202210607579 A CN 202210607579A CN 115002577 A CN115002577 A CN 115002577A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 33
- 238000001514 detection method Methods 0.000 claims abstract description 77
- 238000004140 cleaning Methods 0.000 claims abstract description 41
- 238000005192 partition Methods 0.000 claims abstract description 17
- 238000012806 monitoring device Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 21
- 230000002070 germicidal effect Effects 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
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- 238000005859 coupling reaction Methods 0.000 claims description 2
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- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a family environment monitoring system based on the Internet of things, which comprises an environment monitoring device; the environment monitoring device is provided with an air inlet assembly, a detection air channel assembly and an exhaust assembly; the air inlet assembly is provided with a base, a plurality of air inlet pipes are arranged on the base, each air inlet pipe is provided with a bent end, a closed end and a communicating end, the bent end is positioned on the outer side of the base, the communicating end is communicated with the detection air channel assembly, a cleaning head is arranged on the inner side of one end, close to the closed end, in the air inlet pipe, a cleaning driving mechanism for driving the cleaning head to reciprocate in the air inlet pipe is arranged in the base, an air inlet partition plate is arranged above the air inlet pipe, an air inlet hole corresponding to the communicating end is formed in the air inlet partition plate, and the upper part of the air inlet partition plate is communicated with the detection air channel assembly; according to the invention, the cleaning driving mechanism acts to drive the cleaning head to move in the air inlet pipe, impurities such as fiber flock, dust and the like in the air inlet pipe are pushed to the outside of the air inlet pipe through the moving cleaning head, and cleaning is automatically finished, so that the smoothness of the air inlet pipe is ensured.
Description
Technical Field
The invention belongs to the technical field of environment monitoring, and particularly relates to a family environment monitoring system based on the Internet of things.
Background
With the rise of socially raised concerns about air quality and air pollution, more and more people want to have an air quality detection device at home or in a living environment to ensure the health of their breath.
In the prior art, as the chinese patent document with the publication number of CN105823515B, an indoor air environment monitoring device is disclosed, in which a detection air duct is arranged in a housing of an integrated machine, the upper end of the detection air duct is communicated with the outside through an air outlet structure, and the lower end of the detection air duct is communicated with the outside through an air inlet structure; the detection air channel is internally provided with a sensor group for detecting the air flow passing through, and the sensor group is connected with the output device through the control circuit board so as to output and feed back the detection information of the air flow to a user.
In the prior art, flowing detection air flow is formed in the detection air duct, and each parameter of the detection air flow is detected by the sensor group, so that the aim of detecting the air quality in all directions is fulfilled. However, in the process that air enters the lower air duct from the bottom of the air inlet duct and enters the detection air duct, impurities such as fiber flock and dust mixed in the air are prone to stay in the lower air duct, so that the lower air duct is blocked, air flow is influenced, and further the detection effect is influenced.
Therefore, a family environment monitoring system based on the internet of things capable of automatically cleaning the air inlet and ensuring smooth air inlet needs to be designed to solve the technical problem facing the prior art.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the family environment monitoring system based on the Internet of things, which can automatically clean the air inlet and ensure smooth air inlet.
The technical scheme of the invention is as follows: the home environment monitoring system based on the Internet of things comprises an environment monitoring device; the environment monitoring device is provided with an air inlet assembly, a detection air channel assembly and an exhaust assembly; the air inlet assembly is provided with a base, a plurality of air inlet pipes are circumferentially arrayed on the base, each air inlet pipe is provided with an elbow end, a closed end and a communicating end, the elbow end is positioned on the outer side of the base, the communicating end is communicated with the detection air channel assembly, a cleaning head is arranged on the inner side of one end, close to the closed end, of the inner part of each air inlet pipe, a cleaning driving mechanism for driving the cleaning head to reciprocate in the air inlet pipe is arranged in the base, an air inlet partition plate is arranged above each air inlet pipe, an air inlet hole corresponding to the communicating end is formed in each air inlet partition plate, and the upper part of each air inlet partition plate is communicated with the detection air channel assembly; the detection air channel assembly is provided with a detection pipe communicated with the base, a device pipe is concentrically and fixedly sleeved on the outer side of the detection pipe, a detection cavity is formed inside the detection pipe, a device cavity is formed between the detection pipe and the device pipe, a sensor assembly is arranged inside the detection cavity, and a fan for driving air flow inside the detection cavity to flow from bottom to top is arranged inside the detection cavity; the exhaust assembly is provided with an exhaust pipe arranged at the top of the detection air channel assembly, an air guide cover is sleeved at the upper end of the exhaust pipe, a ring plate corresponding to the bottom of the air guide cover is fixedly arranged on the outer side of the exhaust pipe, and a plurality of exhaust ports are formed in the ring plate in a circumferential array.
Clean actuating mechanism and have the edge the axis of blind end rather than sliding connection's drive handle, the drive handle is located the inside one end of intake pipe with cleaning head fixed connection, the other end of drive handle is fixed and is provided with the button head, the drive handle is close to the fixed separation blade that is provided with in one end of button head, the separation blade with drive handle outside cover between the blind end is equipped with the spring, it is provided with the drive ratchet to rotate on the base, the drive ratchet have with button head matched with ratchet, the bottom of base is provided with orders about drive ratchet pivoted rotary driving motor, rotary driving motor's top is provided with the end baffle.
The air inlet baffle plate and the air inlet pipe are rotatably provided with a rotary baffle plate, the rotary baffle plate is coaxially connected with the driving ratchet wheel, and the rotary baffle plate is provided with a communicating hole corresponding to the communicating end.
The top of the air inlet pipe is provided with an air inlet pipe support plate, the periphery of the air inlet pipe support plate is fixedly connected with the base, the communication end is fixedly connected with the air inlet pipe support plate, the elbow end is fixedly connected with the base, and an included angle alpha between two end faces of the elbow end is 45-60 degrees.
The cleaning head is provided with a scraping plate and a sponge head which are matched with the inner wall of the air inlet pipe, and the sponge head is fixedly connected with the scraping plate through a flexible connecting handle.
The outer side of the exhaust pipe is uniformly provided with four support rods which are parallel to the axial direction of the exhaust pipe, the inner bottom of the air guide cover is provided with a rod sleeve which is matched with the end parts of the support rods, and the rod sleeve is slidably sleeved at the top ends of the support rods.
The side of rod cover and bracing piece has seted up the jack along its radially, the inside slip cartridge of jack has the plug, the outside slip cover of plug is equipped with and fixes the plug slide at air guide cover inner top, on the plug with the one end that the rod cover deviates from mutually articulates there is the connecting rod, air guide cover's inner top rotates and is provided with the carousel, air guide cover's outer top be provided with carousel coaxial coupling's knob, the connecting rod with the carousel is articulated mutually, the spacing groove has been seted up on the carousel, air guide cover's inner top fixed be provided with spacing groove assorted gag lever post.
The air guide cover is characterized in that a magnetic suction block sliding groove is formed in the rotary plate, a magnetic suction block is arranged inside the magnetic suction block sliding groove in a sliding mode along the axial direction of the rotary plate, a magnetic suction block retaining ring matched with the magnetic suction block is fixedly arranged at the top of the air guide cover, and an electromagnet corresponding to the magnetic suction block retaining ring is fixedly arranged inside the air guide cover.
And a shading guide plate is arranged above the ring plate, and an ultraviolet germicidal lamp is arranged above the shading guide plate.
The home environment monitoring system based on the Internet of things further comprises a monitoring host, wherein the monitoring host is provided with a display module and a ZigBee main module; the environment monitoring device is also provided with a ZigBee slave module, and the fan and the sensor assembly are connected with the ZigBee slave module; the ZigBee master module is in communication connection with the ZigBee slave module.
The invention has the beneficial effects that:
(1) according to the invention, external air enters the detection air channel assembly from the air inlet assembly and is further discharged outwards by the exhaust assembly to form an air flow, and detection is carried out by the sensor assembly in the detection air channel to obtain information such as PM2.5 content, carbon dioxide concentration, temperature and humidity and the like in real-time ambient air;
(2) after the air inlet pipe is used for a period of time, the cleaning driving mechanism acts to drive the cleaning head to move in the air inlet pipe, impurities such as fiber flock, dust and the like in the air inlet pipe are pushed to the outside of the air inlet pipe through the moving cleaning head, cleaning is automatically finished, and the smoothness of the air inlet pipe is guaranteed;
(3) after the fan is started, the flow speed in the detection cavity can be accelerated, the air in the detection cavity can be replaced by the accelerated external air, the consistency of the air in the detection cavity and the external air is improved, and the detection accuracy is further improved;
(4) the air flow direction flowing out of the exhaust pipe is changed through the air guide cover, so that the air flow flows out of the exhaust port, the exhaust port is arranged downwards, and the blockage caused by the fact that external water flow and small particle sundries fall into the exhaust port can be avoided.
Drawings
Fig. 1 is a schematic structural diagram of an environment monitoring apparatus according to the present invention.
Fig. 2 is a second schematic structural diagram of the environment monitoring apparatus of the present invention.
Fig. 3 is a cross-sectional view taken at a-a in fig. 1.
Fig. 4 is a partially enlarged view of fig. 3 at D.
Fig. 5 is a partial structural view of the exhaust assembly of the present invention.
Fig. 6 is a partial enlarged view of fig. 3 at E.
Fig. 7 is a third schematic structural diagram of the environment monitoring device of the present invention.
Fig. 8 is a cross-sectional view taken at B-B in fig. 7.
Fig. 9 is a cross-sectional view at C-C in fig. 7.
Fig. 10 is a schematic block diagram of a home environment monitoring system based on the internet of things in the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the invention, its application, or uses. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.
The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
As shown in fig. 1 to 4, the home environment monitoring system based on the internet of things comprises an environment monitoring device; the environment monitoring device is provided with an air inlet assembly 1, a detection air channel assembly 2 and an exhaust assembly 3, wherein the detection air channel assembly 2 is arranged at the top of the air inlet assembly 1, the exhaust assembly 3 is arranged at the top of the detection air channel assembly 2, outside air enters the detection air channel assembly 2 through the air inlet assembly 1 and is detected, real-time environment air information is obtained, and the outside air is discharged from the exhaust assembly 3 after the detection is finished.
The air inlet assembly 1 is provided with a base 11, a plurality of air inlet pipes 12 are arranged on the base 11 in a circumferential array, each air inlet pipe 12 is provided with a bent end 121, a closed end 123 and a communicating end 122, each air inlet pipe 12 is further provided with an air inlet pipe main body 125, the closed end 123 is fixedly arranged at one end, close to the axis of the base 11, of each air inlet pipe main body 125, the bent end 121 is fixedly arranged at the other end of each air inlet pipe main body 125, the communicating end 122 is arranged at the top of each air inlet pipe main body 125, the bent end 121 is positioned at the outer side of the base 1, the communicating end 122 is communicated with the detection air duct assembly 2, a cleaning head 15 is arranged at the inner side of one end, close to the closed end 123, of each air inlet pipe 12, a cleaning driving mechanism for driving the cleaning head 15 to reciprocate in the air inlet pipe 12 is arranged in the base 1, an air inlet partition plate 13 is arranged above the air inlet pipe 12, and the periphery of the air inlet partition plate 13 is fixedly and hermetically connected with the base 1, an air inlet 131 corresponding to the communication end 122 is formed in the air inlet partition plate 13, and the upper part of the air inlet partition plate 13 is communicated with the detection air channel assembly 2; external air enters from the elbow end 121 of the air inlet pipe 12 and upwards passes through the air inlet hole 131 through the communication end 122 to enter the detection air channel assembly 2 above the air inlet partition plate 13, the air flow changes the flowing directions of two times at the elbow end 121 and the communication end 122, so that impurities such as fiber flock and dust can be reduced to enter the detection air channel assembly 2 through the communication end 122, the impurities are stopped in the air inlet pipe 12, after the air inlet pipe is used for a period of time, the cleaning driving mechanism acts for 1 to 10 times to drive the cleaning head 15 to move in the air inlet pipe 12, the impurities such as fiber flock and dust in the air inlet pipe 12 are pushed and cleaned to the outside of the air inlet pipe 12 through the moving cleaning head 15, and the air inlet pipe 12 is guaranteed to be unblocked; specifically, a plurality of air inlet pipes 12 are circumferentially arrayed on the base 11, and the axial direction of the air inlet pipes 12 faces the axis of the base 11.
The detection air channel assembly 2 is provided with a detection tube 23 communicated with the base 11, a device tube 24 is fixedly sleeved on the outer side of the detection tube 23 concentrically, a detection cavity 22 is arranged in the detection tube 23, a device cavity 21 is arranged between the detection tube 23 and the device tube 24, a sensor assembly 4 is arranged in the detection cavity 22, a fan 25 for driving the internal airflow of the detection cavity 22 to flow from bottom to top is arranged in the detection cavity 22, a circuit device for power supply and data transmission of the sensor assembly 4 and the like is arranged in the device cavity 24, heat can be generated in the operation process, a chimney effect is formed in the detection cavity 22 to accelerate the air flow, the fan 25 can accelerate the internal flow speed of the detection cavity 22 after being started, the external air replaces the air in the detection cavity 22, and the consistency of the air in the detection cavity 22 and the external air is improved, thereby improving the accuracy of detection.
As shown in fig. 5, the exhaust assembly 3 has an exhaust pipe 31 disposed at the top of the detection air duct assembly 2, an air guide cover 32 is sleeved at the upper end of the exhaust pipe 31, a ring plate 36 corresponding to the bottom of the air guide cover 32 is fixedly disposed at the outer side of the exhaust pipe 31, a plurality of exhaust ports 33 are circumferentially arrayed on the ring plate 36, the lower end of the exhaust pipe 31 is communicated with the top of the detection cavity 22, air flowing upwards from the detection cavity 22 enters the exhaust pipe 31, the flow direction of the air flow is changed by the air guide cover 32, so that the air flow flows outwards from the exhaust ports 33, and the exhaust ports 33 are disposed downwards, so that blocking caused by falling of external water flow and small particle impurities into the exhaust ports 33 can be avoided; specifically, the ring plate 36 has 8 to 12 exhaust ports 33 arranged in a circumferential array.
As a specific embodiment of the cleaning driving mechanism, as shown in fig. 3, 4, 7 and 9, the cleaning driving mechanism has a driving handle 19 slidably connected to the axis of the closed end 123, one end of the driving handle 19 located inside the air inlet pipe 12 is fixedly connected to the cleaning head 15, the other end of the driving handle 19 is fixedly provided with a round head 191, one end of the driving handle 19 close to the round head 191 is fixedly provided with a blocking piece 192, a spring 193 is sleeved outside the driving handle 19 between the blocking piece 192 and the closed end 123, a driving ratchet 18 is rotatably provided on the base 11, the driving ratchet 18 has a ratchet 181 matched with the round head 191, a rotary driving motor 17 for driving the driving ratchet 18 to rotate is provided on the bottom of the base 11, a bottom partition 14 is provided on the top of the rotary driving motor 17, the bottom partition 14 separates the rotary driving motor 17 from the air inlet pipe 12, the rotary driving motor 17 drives the driving ratchet wheel 18 to rotate, the radius of the position, corresponding to the round head 191, of the ratchet 181 on the driving ratchet wheel 18 is gradually increased, the round head 191 is pushed to drive the driving handle 19 to move outwards along the axis of the driving handle 19 while the spring 193 is compressed, then the radius of the position, corresponding to the round head 191, of the ratchet 181 is suddenly reduced, the trend blocking piece 192 and the driving handle 19 reset under the action of the spring 193, and along with the continuous rotation of the driving ratchet wheel 18, the cleaning head 15 is driven to continuously reciprocate in the air inlet pipe 12 to clean the interior of the air inlet pipe 12.
In some embodiments, a rotating baffle 16 is rotatably disposed between the intake partition 13 and the intake pipe 12, the rotating baffle 16 is coaxially connected to the driving ratchet 18, the driving ratchet 18 drives the rotating baffle 16 to rotate synchronously, a communication hole 161 corresponding to the communication end 122 is formed in the rotating baffle 16, when the communication hole 161 corresponds to the communication end 122, the cleaning head 15 is located inside an end of the intake pipe 12 close to the closed end 123, at this time, the connection between the bent end 121 and the communication end 122 is smooth, which is beneficial for air to enter, when the driving ratchet 18 rotates to push the cleaning head 15 to move, the rotating baffle 16 is driven to rotate simultaneously, when the rotating baffle 16 rotates, the communication hole 161 does not move to correspond to the communication end 122 any more, the communication end 122 is sealed, and impurities are prevented from flowing upwards along with the air flow from the communication end 122 during the pushing and sweeping of the cleaning head 15, when the cleaning head 15 is reset after the cleaning is finished, the communication hole 161 of the rotary baffle 16 and the communication end 122 are restored to the corresponding communication state.
In some embodiments, an air inlet pipe support plate 124 is disposed on the top of the air inlet pipe 12, the periphery of the air inlet pipe support plate 124 is fixedly connected with the inner side of the base 11, the communicating end 122 is fixedly connected with the air inlet pipe support plate 124, the air inlet pipe support plate 124 supports and fixes the top of the air inlet pipe 12, a through hole corresponding to the communicating end 122 is formed in the air inlet pipe support plate 124, the elbow end 121 is fixedly connected with the base 11, an included angle α between two end surfaces of the elbow end 121 is 45-60 °, the air inlet pipe 12 has an air inlet pipe main body 125, the top of the air inlet pipe main body 125 is fixedly connected with the air inlet pipe support plate 124 through the communicating end 122, an end of the air inlet pipe main body 125 is fixed with the inner side wall of the base 11, the elbow end 121 is fixed on the outer side wall of the base 11 and is communicated with the air inlet pipe main body 125, and the air inlet direction can be changed through the included angle α being 45-60 °, water flow or the like is prevented from dropping into the inside of the intake pipe 12.
As a specific embodiment of the cleaning head 15, the cleaning head 15 has a scraper 152 and a sponge head 151 which are matched with the inner wall of the air inlet pipe 12, the scraper 152 is a circular plate structure matched with the inside of the air inlet pipe 12, one side of the scraper 152 is fixedly connected with the end of the driving handle 19, the sponge head 151 is fixedly connected with the scraper 152 through a flexible connecting handle 153, when the sponge head 151 cleans the inner side of the elbow end 121, the flexible connecting handle 153 can be bent, so that the sponge head 151 can be attached to the inner side of the elbow end 121 conveniently, the cleaning effect is ensured, the scraper 152 is mainly used for scraping impurities adhered to the inner wall of the air inlet pipe 12 in the cleaning process, and the scraper 152 moves to one end of the air inlet pipe main body 125 deviated from the closed end 123 under the action of the driving handle 19.
In some embodiments, as shown in fig. 5, four support rods 37 axially parallel to the exhaust pipe 31 are uniformly disposed on the outer side of the exhaust pipe 31, the lower end of each support rod 37 is fixed at the top of the detection air duct assembly 2, a rod sleeve 38 matched with the end of each support rod 37 is disposed at the inner bottom of the air guide hood 32, the rod sleeve 38 is slidably sleeved on the top end of each support rod 37, the air guide hood 32 can be fixedly sleeved on the end of each support rod 37 above the exhaust pipe 31 through the rod sleeve 38 at the inner bottom of the air guide hood 32, and the air guide hood 32 can be detached to clean the inner side of the air guide hood 32 and the inside of the detection cavity 22.
If the air guide cover 32 is removed when the fan 25 is running, a user may contact the rapidly rotating fan 25 to cause a certain safety hazard, and in order to eliminate one of the hazards, as shown in fig. 5, 7 and 8, the side surfaces of the rod sleeve 38 and the support rod 37 are provided with insertion holes (not shown in the drawings of the insertion holes) along the radial direction thereof, the insertion holes are internally and slidably inserted with plugs 363, the plugs 363 are inserted into the insertion holes to lock the support rod 37 and the rod sleeve 38, the outer sides of the plugs 363 are slidably sleeved with plug slide bases 364 fixed on the inner top of the air guide cover 32, one ends of the plugs 363 departing from the rod sleeve 38 are hinged with connecting rods 365, the inner top of the air guide cover 32 is rotatably provided with a rotating disc 362, the outer top of the air guide cover 32 is provided with a knob 361 coaxially connected with the rotating disc 362, the connecting rods 365 are hinged with the rotating disc 362, the rotating disc 362 is provided with limiting grooves 367, a limiting rod 366 matched with the limiting groove 367 is fixedly arranged at the inner top of the air guide cover 32, the rotary knob 361 is rotated to drive the rotary disc 362 to rotate, the rotary disc 362 rotates to pull the plug 363 through the connecting rod 365, the plug 363 can be pulled out of the rod sleeve 38 and the jack of the supporting rod 37, the rod sleeve 38 and the supporting rod 37 can be separated after being pulled out, the air guide cover 32 can be taken down from the top of the supporting rod 37, during installation, the air guide cover 32 is sleeved at the top of the supporting rod 37, the rod sleeve 38 is sleeved at the upper end of the supporting rod 37, the rotary knob 361 is rotated to reset, the rotary disc 362 drives the connecting rod 365 to push the plug 363 to reset and insert into the rod sleeve 38 and the supporting rod 37, and the rod sleeve 38 and the supporting rod 37 are locked; when the plug 363 is just inserted into the rod sleeve 38 and the support rod 37 to lock the two, the limiting rod 366 moves to one end of the limiting groove 367, when the plug 363 is just pulled out from the support rod 37, the limiting rod 366 moves to the other end of the limiting groove 367, the limiting groove 367 is matched with the limiting rod 366 to limit the rotation angle of the rotary disc 362, the position of the plug 363 in the rod sleeve 38 and the support rod 37 is accurately controlled, and the plug 363 is prevented from slipping off the plug sliding seat 364.
Further, as shown in fig. 3 and 6, a magnetic attraction block sliding groove 3691 is formed in the turntable, a magnetic attraction block 369 is arranged inside the magnetic attraction block sliding groove 3691 along the axial direction of the turntable 362, a magnetic attraction block retaining ring 3681 matched with the magnetic attraction block 369 is fixedly arranged at the top of the air guide hood 32, an electromagnet 368 corresponding to the magnetic attraction block retaining ring 3681 is fixedly arranged inside the air guide hood 32, the magnetic attraction block 369 has a sliding portion 3692 and a limiting portion 3693, the sliding portion 3692 and the limiting portion 3693 are both of a cylindrical structure, the outer diameter of the limiting portion 3693 is larger than the outer diameter of the sliding portion 3692, the magnetic attraction block sliding groove 3691 is matched with the limiting portion 3693, the limiting portion 3693 can freely slide up and down inside the magnetic attraction block sliding groove 3691, the magnetic attraction block retaining ring 3681 is an annular mechanism matched with the upper end of the sliding portion 2, the magnetic attraction block retaining ring 3681 is connected with the bottom of the air guide hood 32 into a whole, the electromagnet 268 is fixedly embedded inside the air guide hood 32, when fan 25 rotates, switch on electromagnet 368 simultaneously, inhale piece 369 with magnetism through electromagnet 368 and inhale inside piece spout 3691 of inhaling, can lock between carousel 362 and the air guide cover 32, can't rotate carousel 362 when fan 25 rotates, can't take off air guide cover 32 promptly, eliminate the potential safety hazard, after fan 25 outage, cut off electromagnet 368 simultaneously, electromagnet 368 no longer adsorbs magnetism piece 369, inhale piece 369 gliding under the action of gravity, from the inside roll-off of piece retaining ring 3681 of inhaling, no longer with locking between carousel 362 and the air guide cover 32, can rotate carousel 362, take off air guide cover 32 from bracing piece 37 top.
In some embodiments, as shown in fig. 5, a light-shielding guide plate 35 is disposed above the ring plate 36, an ultraviolet germicidal lamp 34 is disposed above the light-shielding guide plate 35, ultraviolet rays emitted from the ultraviolet germicidal lamp 34 can cause radiation damage to microorganisms (pathogens such as bacteria, viruses, spores, etc.) and kill the microorganisms due to the function of destroying nucleic acids, so as to achieve the purpose of disinfection, the environment monitoring device can have a certain air sterilization effect through the ultraviolet germicidal lamp 34, and meanwhile, the ultraviolet rays can be shielded by the light-shielding guide plate 35, so that the ultraviolet rays are prevented from being emitted out from the exhaust port 33 to cause harm.
In some embodiments, as shown in fig. 10, the home environment monitoring system based on the internet of things further includes a monitoring host, the monitoring host has a display module and a ZigBee main module, and the display module has a display screen for displaying monitoring information; the environment monitoring device is also provided with a ZigBee slave module, and the fan and the sensor assembly are connected with the ZigBee slave module; the ZigBee master module is in communication connection with the ZigBee slave module; a monitoring host can carry out data transmission with between a plurality of environment monitoring device, realizes the air control to different rooms of family, position, and monitoring data information sends to the zigBee primary module through zigBee secondary module, and the corresponding information display is in display module's display screen after the processing of zigBee primary module, and the user of being convenient for looks over.
In some embodiments, the ZigBee slave module controls the pneumatics or stops of the electromagnets, fans and rotary drive motors through intermediate relays.
As a specific embodiment of the sensor unit 4, the sensor unit 4 includes one or a combination of a plurality of the PM2.5 sensor 41, the carbon dioxide sensor 42, and the temperature/humidity sensor 43, and the PM2.5 sensor 41, the carbon dioxide sensor 42, and the temperature/humidity sensor 43 are fixed inside the detection chamber 22 to detect air inside the detection chamber 22.
Thus, various embodiments of the present invention have been described in detail. Some details well known in the art have not been described in order to avoid obscuring the concepts of the present invention. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
The above-mentioned embodiments only express some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (10)
1. A family environment monitoring system based on the Internet of things is characterized by comprising an environment monitoring device;
the environment monitoring device is provided with an air inlet assembly, a detection air channel assembly and an exhaust assembly;
the air inlet assembly is provided with a base, a plurality of air inlet pipes are circumferentially arrayed on the base, each air inlet pipe is provided with an elbow end, a closed end and a communicating end, the elbow end is positioned on the outer side of the base, the communicating end is communicated with the detection air channel assembly, a cleaning head is arranged on the inner side of one end, close to the closed end, of the inner part of each air inlet pipe, a cleaning driving mechanism for driving the cleaning head to reciprocate in the air inlet pipe is arranged in the base, an air inlet partition plate is arranged above each air inlet pipe, an air inlet hole corresponding to the communicating end is formed in each air inlet partition plate, and the upper part of each air inlet partition plate is communicated with the detection air channel assembly;
the detection air channel assembly is provided with a detection pipe communicated with the base, a device pipe is concentrically and fixedly sleeved on the outer side of the detection pipe, a detection cavity is formed inside the detection pipe, a device cavity is formed between the detection pipe and the device pipe, a sensor assembly is arranged inside the detection cavity, and a fan for driving the air flow inside the detection cavity to flow from bottom to top is arranged inside the detection cavity;
the exhaust assembly is provided with an exhaust pipe arranged at the top of the detection air channel assembly, an air guide cover is sleeved at the upper end of the exhaust pipe, a ring plate corresponding to the bottom of the air guide cover is fixedly arranged on the outer side of the exhaust pipe, and a plurality of exhaust ports are formed in the ring plate in a circumferential array.
2. The internet of things-based home environment monitoring system of claim 1, wherein: clean actuating mechanism and have the edge the axis of blind end rather than sliding connection's drive handle, the drive handle is located the inside one end of intake pipe with cleaning head fixed connection, the other end of drive handle is fixed and is provided with the button head, the drive handle is close to the fixed separation blade that is provided with in one end of button head, the separation blade with drive handle outside cover between the blind end is equipped with the spring, it is provided with the drive ratchet to rotate on the base, the drive ratchet have with button head matched with ratchet, the bottom of base is provided with orders about drive ratchet pivoted rotary driving motor, rotary driving motor's top is provided with the end baffle.
3. The internet of things-based home environment monitoring system of claim 2, wherein: the air inlet baffle plate and the air inlet pipe are rotatably provided with a rotary baffle plate, the rotary baffle plate is coaxially connected with the driving ratchet wheel, and the rotary baffle plate is provided with a communicating hole corresponding to the communicating end.
4. The internet of things-based home environment monitoring system of claim 1, wherein: the top of the air inlet pipe is provided with an air inlet pipe support plate, the periphery of the air inlet pipe support plate is fixedly connected with the base, the communication end is fixedly connected with the air inlet pipe support plate, the elbow end is fixedly connected with the base, and an included angle alpha between two end faces of the elbow end is 45-60 degrees.
5. The Internet of things-based home environment monitoring system of claim 4, wherein: the cleaning head is provided with a scraping plate and a sponge head which are matched with the inner wall of the air inlet pipe, and the sponge head is fixedly connected with the scraping plate through a flexible connecting handle.
6. The internet of things-based home environment monitoring system of claim 1, wherein: the outer side of the exhaust pipe is uniformly provided with four support rods which are parallel to the axial direction of the exhaust pipe, the inner bottom of the air guide cover is provided with a rod sleeve which is matched with the end parts of the support rods, and the rod sleeve is slidably sleeved at the top ends of the support rods.
7. The internet of things-based home environment monitoring system of claim 6, wherein: the side of pole cover and bracing piece has radially seted up the jack along it, the inside slip cartridge of jack has the plug, the outside slip cover of plug is equipped with and fixes the plug slide at air guide cover inner top, on the plug with the one end that the pole cover deviates from articulates there is the connecting rod, air guide cover's inner top rotates and is provided with the carousel, air guide cover's outer top be provided with carousel coaxial coupling's knob, the connecting rod with the carousel is articulated mutually, the spacing groove has been seted up on the carousel, air guide cover's inner top fixed be provided with spacing groove assorted gag lever post.
8. The internet of things-based home environment monitoring system of claim 7, wherein: the air guide cover is characterized in that a magnetic suction block sliding groove is formed in the rotary plate, a magnetic suction block is arranged inside the magnetic suction block sliding groove in a sliding mode along the axial direction of the rotary plate, a magnetic suction block retaining ring matched with the magnetic suction block is fixedly arranged at the top of the air guide cover, and an electromagnet corresponding to the magnetic suction block retaining ring is fixedly arranged inside the air guide cover.
9. The internet of things-based home environment monitoring system of claim 1, wherein: and a shading guide plate is arranged above the ring plate, and an ultraviolet germicidal lamp is arranged above the shading guide plate.
10. The Internet of things-based home environment monitoring system of claim 1, further comprising a monitoring host, wherein the monitoring host is provided with a display module and a ZigBee main module; the environment monitoring device is also provided with a ZigBee slave module, and the fan and the sensor assembly are connected with the ZigBee slave module; the ZigBee master module is in communication connection with the ZigBee slave module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210607579.2A CN115002577A (en) | 2022-05-31 | 2022-05-31 | Family environment monitoring system based on Internet of things |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210607579.2A CN115002577A (en) | 2022-05-31 | 2022-05-31 | Family environment monitoring system based on Internet of things |
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| CN115002577A true CN115002577A (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210607579.2A Pending CN115002577A (en) | 2022-05-31 | 2022-05-31 | Family environment monitoring system based on Internet of things |
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| CN113640458A (en) * | 2021-06-30 | 2021-11-12 | 沈权全 | Multidirectional dust adsorption type air quality detection device |
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| CN108036416A (en) * | 2017-11-28 | 2018-05-15 | 刘瑾浩 | A kind of Intelligent air purifier with cleaning function pipeline based on Internet of Things |
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