CN110136398A - A kind of formaldehyde warning device based on technology of Internet of things - Google Patents
A kind of formaldehyde warning device based on technology of Internet of things Download PDFInfo
- Publication number
- CN110136398A CN110136398A CN201910520097.1A CN201910520097A CN110136398A CN 110136398 A CN110136398 A CN 110136398A CN 201910520097 A CN201910520097 A CN 201910520097A CN 110136398 A CN110136398 A CN 110136398A
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- formaldehyde
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- internet
- cabinet
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Classifications
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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
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention discloses a kind of formaldehyde warning device based on technology of Internet of things, including manipulation end, data transmission module, Internet of Things control module, alarm module, manipulation end is for the detection of PARA FORMALDEHYDE PRILLS(91,95) and the processing of formaldehyde, formaldehyde examination is measured using formaldehyde sensor PARA FORMALDEHYDE PRILLS(91,95), formaldehyde treated is handled using formaldehyde treated mechanism, and data are transferred to data transmission module after measurement.The present invention is based on technology of Internet of things PARA FORMALDEHYDE PRILLS(91,95)s remotely to be measured, handles, it is detected by manipulation end PARA FORMALDEHYDE PRILLS(91,95) and formaldehyde treated, measurement data is analyzed and is transferred to Internet of Things control module by microprocessor, Internet of Things control module reacts a part by alarm module realization warning function, and another part passes through the processing that manipulation end realizes formaldehyde.
Description
Technical field
The present invention relates to formaldehyde alarm technique fields, and in particular to a kind of formaldehyde warning device based on technology of Internet of things.
Background technique
Formaldehyde is colourless liquid soluble easily in water, and volatility is very strong, irritant smell, and indoor formaldehyde, which is mainly derived from, to be built
Build material, furniture, artificial board, various binder coating and synthesis textile etc., the formaldehyde amount of fossil-fuel-fired discharge
Very little, but smoking is an important emission source of formaldehyde, and every cigarette can discharge about 2.4mg formaldehyde according to surveying and determination, and direct from cigarette
The concentration for sucking formaldehyde in intracorporal flue gas can exceed that more than 400 times of concentration of warning, and all kinds of artificial boards and its furniture are making
In generally use Lauxite as adhesive, it may be possible to the maximum emission source of formaldehyde.Formaldehyde can be by indoor high-ratio surface material
Material absorption enrichment, releases again when room temperature increases, aggravates polluting effect.China's " Indoor Air Quality standards "
The limit value for providing two class civil building engineering formaldehyde in indoor air is 0.10mg/m3, a kind of civil building engineering room air
The limit value of middle formaldehyde is 0.08mg/m3.One type civil building engineering include: house, hospital, classroom, old building,
Kindergarten.
Existing Chinese patent literature publication number discloses a kind of long-range monitoring alarm of content of formaldehyde of CN107561225A,
Including single chip control module, key module, formaldehyde sensor module, alarm module, display module and wireless communication module；Institute
It states key module and presets the sampling time of the formaldehyde sensor module and the triggering concentration threshold of the alarm module, and store
In the single chip control module, the formaldehyde sensor module is dense according to the formaldehyde for presetting the sampling time acquisition environment
Degree, send to the single chip control module and is handled, and be shown in the display module, and concentration reaches described in threshold value triggers
Alarm module work, while concentration value can be sent to mobile terminal by the wireless communication module, though the warning device is not necessarily to
The understanding of PARA FORMALDEHYDE PRILLS(91,95) content is entered the room, it is highly-safe, but do not have formaldehyde treated function, thus reduce device effect.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of based on technology of Internet of things
Formaldehyde warning device.
Technical solution: to achieve the above object, the invention provides the following technical scheme:
A kind of formaldehyde warning device based on technology of Internet of things, including manipulation end, data transmission module, Internet of Things control mould
Block, alarm module, manipulation end for PARA FORMALDEHYDE PRILLS(91,95) detection and formaldehyde processing, formaldehyde examination using formaldehyde sensor PARA FORMALDEHYDE PRILLS(91,95) into
Row measurement, formaldehyde treated are handled using formaldehyde treated mechanism, and data are transferred to data transmission module, data transmission after measurement
Module includes data memory module and microprocessor, and data memory module saves measurement data, then is passed through by microprocessor
Wireless data transmission mode is sent to Internet of Things control module, and Internet of Things control module includes receiving chip, receives chip and passes through
High Frequency Current Sensor is attached with alarm module；
The formaldehyde treated mechanism includes cabinet, and the bottom of box is set there are four wheel, and cabinet is connected with work by movable axis
Dynamic door, box house are equipped with formaldehyde treated case, and formaldehyde treated case is fixedly installed by fixed mechanism and box house, formaldehyde treated
Box top is equipped with air inlet, and bottom is equipped with air outlet, and the air inlet counterpart that air inlet is equipped with cabinet is equipped with, air outlet and case
Body bottom is equipped with outlet air counterpart and is equipped with, and outlet air counterpart is equipped with air-introduced machine.
Be as further scheme of the invention: formaldehyde treated case two sides offer installation cavity, installation cavity bottom
Equipped with lower installation board, top is equipped with upper mounting plate, and fixed plate is equipped between lower installation board and upper mounting plate, and installation cavity side wall, which is equipped with, to be driven
Dynamic motor, driving motor output shaft are connected with shaft, and shaft is connect with first bevel gear, and first bevel gear is engaged with the second cone tooth
Wheel, second bevel gear are connect with threaded rod, and threaded rod is successively arranged with the first threaded block, the second threaded block, upper peace from top to bottom
Slideway is additionally provided between loading board and fixed plate, the first threaded block, the second threaded block bottom are respectively equipped with first pulley, second pulley,
First pulley, second pulley slide setting on slideway, and the first threaded block, the second threaded block right end are connected separately with the first connection
Bar, the second connecting rod, first connecting rod, the second connecting rod are connect with the first formaldehyde sieve plate, the second formaldehyde sieve plate respectively.
It is as further scheme of the invention: is connect by bearing block with upper mounting plate at the top of the threaded rod, bottom
Portion is connect by bearing with lower installation board.
Be as further scheme of the invention: the installation cavity wall is equipped with the first limiting slot, the second limiting slot, the
One threaded block, the second threaded block left end be equipped with the first gag lever post, the second gag lever post, the first limiting slot, the second limiting slot respectively with
First gag lever post, the second gag lever post are equipped with.
Be as further scheme of the invention: first gag lever post passes through the first buffer spring and the first limiting slot
Top connection, the second gag lever post are connect by the second buffer spring with the second limiting slot top.
Be as further scheme of the invention: the first formaldehyde sieve plate, the second formaldehyde sieve plate both ends are equipped with baffle,
Baffle is equipped with the rectangular opening that installation cavity opens up.
Be as further scheme of the invention: the fixed mechanism includes fixed vertical plate, fixed block and fixing seat, Gu
Determine riser, fixed block and fixing seat to be each provided in cabinet, fixed vertical plate fixes first back to offering on formaldehyde treated case side
Sliding slot is correspondingly provided with fixed second sliding slot in fixing seat, and fixed first sliding groove, fixed second sliding slot cooperation are equipped with fixed slip bar,
Fixed fixture block is equipped in the middle part of fixed slip bar, fixed fixture block two sides are equipped with the first fixed spring in fixed slip bar；The fixation is perpendicular
Plate is equipped with fixation hole, and cooperation is equipped with fixed column in fixation hole, and fixed column one end passes through fixing seat and is arranged in fixing seat cavity,
The fixed column other end is connect with cabinet fixed plate, and two cabinet fixed plates are equipped with solid for fixing formaldehyde treated case, fixed column
Determine card slot, fixed card slot and fixed fixture block clamping are arranged.
Be as further scheme of the invention: the fixed column lower part is equipped with buffer board, and buffer board is solid by second
Determine spring to connect with cabinet fixed plate.
The utility model has the advantages that it is of the invention, it has the beneficial effect that:
1) the present invention is based on technology of Internet of things PARA FORMALDEHYDE PRILLS(91,95)s remotely to be measured, handles, by manipulation end PARA FORMALDEHYDE PRILLS(91,95) detection and
Internet of Things control module is analyzed and be transferred to measurement data by formaldehyde treated, microprocessor, and Internet of Things control module is reacted
A part realizes that warning function, another part realize the processing of formaldehyde, formaldehyde treated process by manipulation end by alarm module
In, start driving motor, first bevel gear is engaged with second bevel gear, second bevel gear rotation, and threaded rod rotation passes through control
Driving motor positive and negative rotation realizes that the first threaded block, the second threaded block move up and down, first pulley, second pulley setting, guarantees the
One threaded block, the second threaded block the moving stability, the first threaded block, the second threaded block are mobile to drive the first formaldehyde sieve plate, second
Formaldehyde sieve plate is mobile, so that the first formaldehyde sieve plate, the second formaldehyde sieve plate and formaldehyde come into full contact with, improves removal effect of formaldehyde.
2) formaldehyde treated case is fixed by fixed mechanism, facilitates installation, disassembly, consequently facilitating at formaldehyde treated case
It is taken out out of cabinet after reason formaldehyde, facilitates maintenance and cleaning, when formaldehyde treated case is fixed, fixed column is to formaldehyde treated case one
Side is mobile, and the compression of the second fixed spring, fixed fixture block and fixed card slot are clamped, to realize that formaldehyde treated case is fixed, at formaldehyde
When managing case disassembly, fixed slip bar is moved up in the case where fixing first sliding groove, fixed second sliding slot being assisted, and is then fixed fixture block and is detached from fixation
Card slot, the second fixed spring reset, and realize disassembly.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is overall structure diagram outside formaldehyde treated mechanism of the present invention；
Fig. 3 is cabinet of the present invention and formaldehyde treated case attachment structure schematic diagram；
Fig. 4 is formaldehyde treated case schematic diagram of internal structure of the present invention；
Fig. 5 is fixed mechanism structural schematic diagram of the present invention.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
As shown in attached drawing 1-5, a kind of formaldehyde warning device based on technology of Internet of things in the embodiment of the present invention, including manipulation
End, data transmission module, Internet of Things control module, alarm module, manipulation end is for the detection of PARA FORMALDEHYDE PRILLS(91,95) and the processing of formaldehyde, first
Aldehyde detection is measured using formaldehyde sensor PARA FORMALDEHYDE PRILLS(91,95), and formaldehyde treated is handled using formaldehyde treated mechanism, number after measurement
According to data transmission module is transferred to, data transmission module includes data memory module and microprocessor, and data memory module will be surveyed
It measures data to save, then Internet of Things control module, Internet of Things control is sent to by wireless data transmission mode by microprocessor
Module includes receiving chip, receives chip and is attached by High Frequency Current Sensor and alarm module；By manipulation end to first
Internet of Things control module, Internet of Things control module are analyzed and be transferred to measurement data by aldehyde detection and formaldehyde treated, microprocessor
A part of reacting realizes that warning function, another part realize the processing of formaldehyde by manipulation end by alarm module；
The formaldehyde treated mechanism 1 includes cabinet 2, and 2 bottom of cabinet is set there are four wheel 3, and cabinet 2 is connected by movable axis 4
It is connected to dodge gate 5, formaldehyde treated case 6 is equipped with inside cabinet 2, formaldehyde treated case 6 passes through fixed inside fixed mechanism 7 and cabinet 2
It is arranged, air inlet 8 is equipped at the top of formaldehyde treated case 6, bottom is equipped with air outlet 9, enters the wind 8 mouthfuls of air inlet counterparts being equipped with cabinet 2
10 are equipped with, and air outlet 9 is equipped with outlet air counterpart 11 with 2 bottom of cabinet and is equipped with, and outlet air counterpart 11 is equipped with air-introduced machine 12；It opens
Dynamic air-introduced machine 12, stream of gaseous formaldehyde enter formaldehyde treated case 6 by air inlet 8, then go out again from air outlet 9, realize that formaldehyde is gone
Except effect；
6 two sides of formaldehyde treated case offer installation cavity 13, and 13 bottom of installation cavity is equipped with lower installation board 14, and top is equipped with upper peace
Loading board 15, is equipped with fixed plate 16 between lower installation board 14 and upper mounting plate 15,13 side wall of installation cavity is equipped with driving motor 17, driving electricity
17 output shaft of machine is connected with shaft 18, and shaft 18 is connect with first bevel gear 19, and first bevel gear 19 is engaged with second bevel gear
20, second bevel gear 20 is connect with threaded rod 21, and threaded rod 21 is successively arranged with the first threaded block 22, the second screw thread from top to bottom
Block 23, is additionally provided with slideway 24 between upper mounting plate 15 and fixed plate 16, the first threaded block 22,23 bottom of the second threaded block are respectively equipped with
First pulley 25, second pulley 26, first pulley 25, second pulley 26 slide setting, the first threaded block 22, on slideway 24
Two threaded blocks, 23 right end is connected separately with first connecting rod 27, the second connecting rod 28, and first connecting rod 27, the second connecting rod 28 are divided
It is not connect with the first formaldehyde sieve plate 29, the second formaldehyde sieve plate 30, starts driving motor 17, first bevel gear 19 is engaged with the second cone
Gear 20, second bevel gear 20 rotate, and threaded rod 21 rotates, and realize the first threaded block by control 17 positive and negative rotation of driving motor
22, the second threaded block 23 moves up and down, and first pulley 25, second pulley 26 are arranged, and guarantees the first threaded block 22, the second threaded block
23 the moving stabilities, the first threaded block 22, the second threaded block 23 are mobile to drive the first formaldehyde sieve plate 29, the second formaldehyde sieve plate 30 to move
It is dynamic, so that the first formaldehyde sieve plate 29, the second formaldehyde sieve plate 30 come into full contact with formaldehyde, improve removal effect of formaldehyde；
It is connect by bearing block 31 with upper mounting plate 15 at the top of threaded rod 21, bottom is connected by bearing 32 and lower installation board 14
It connects.
13 inner wall of installation cavity is equipped with the first limiting slot 33, the second limiting slot 34, and the first threaded block 22, the second threaded block 23 are left
End be equipped with the first gag lever post 35, the second gag lever post 36, the first limiting slot 33, the second limiting slot 34 respectively with the first gag lever post 35,
Second gag lever post 36 is equipped with；First gag lever post 35, the second gag lever post 36 and the first limiting slot 33, the cooperation of the second limiting slot 34
Setting limits the first threaded block 22,23 shift position of the second threaded block；
First gag lever post 35 is connect by the first buffer spring 37 with 33 top of the first limiting slot, and the second gag lever post 36 passes through
Second buffer spring 38 is connect with 34 top of the second limiting slot, and the first buffer spring 37, the second buffer spring 38 play buffering and make
With guarantee the first formaldehyde sieve plate 29,30 the moving stability of the second formaldehyde sieve plate；
First formaldehyde sieve plate 29,30 both ends of the second formaldehyde sieve plate are equipped with baffle 39, the square that baffle 39 and installation cavity 13 open up
Shape mouth 40 is equipped with, and in the first formaldehyde sieve plate 29 of guarantee, 30 moving process of the second formaldehyde sieve plate, formaldehyde will not enter installation cavity
In 13；
Fixed mechanism 7 includes fixed vertical plate 701, fixed block 702 and fixing seat 703, fixed vertical plate 701,702 and of fixed block
Fixing seat 703 is each provided in cabinet 2, fixed vertical plate 701 back to offering fixed first sliding groove 704 on 6 side of formaldehyde treated case,
Fixed second sliding slot 705 is correspondingly provided in fixing seat 703, fixed first sliding groove 704, the fixed cooperation of second sliding slot 705 are equipped with solid
Determine slide bar 706, be equipped with fixed fixture block 707 in the middle part of fixed slip bar 706, fixed 707 two sides of fixture block are equipped with the in fixed slip bar 706
One fixed spring 708；The fixed vertical plate 701 is equipped with fixation hole, and cooperation is equipped with fixed column 709, fixed column 709 in fixation hole
One end passes through fixing seat 703 and is arranged in 703 cavity of fixing seat, and 709 other end of fixed column is connect with cabinet fixed plate 710, and two
For a cabinet fixed plate 710 for fixing formaldehyde treated case 6, fixed column 709 is equipped with fixed card slot 711, fixed card slot 711 and solid
Determine the clamping setting of fixture block 707 709 lower part of fixed column and be equipped with buffer board 712, buffer board 712 passes through the second fixed spring 713 and case
Body fixed plate 710 connects；Formaldehyde treated case 6 is fixed by fixed mechanism 7, facilitates installation, disassembly, consequently facilitating formaldehyde
Treatment box 6 takes out out of cabinet 2 after handling formaldehyde, facilitates maintenance and cleaning, when formaldehyde treated case 6 is fixed, fixed column 709
Mobile to 6 side of formaldehyde treated case, the second fixed spring 713 compression, fixed fixture block 707 is clamped with fixed card slot 711, thus real
Existing formaldehyde treated case 6 is fixed, and when formaldehyde treated case 6 is dismantled, fixed slip bar 706 is in fixed first sliding groove 704, fixed second sliding slot
It is moved up under 705 assistance, then fixes fixture block 707 and be detached from fixed card slot 711, the second fixed spring 713 resets, and realizes and dismantles；
The working principle of the invention is: being detected by manipulation end PARA FORMALDEHYDE PRILLS(91,95) and formaldehyde treated, microprocessor is by measurement data
Analyze and be transferred to Internet of Things control module, Internet of Things control module a part of reacting by alarm module realizes function of alarming
Can, another part realizes the processing of formaldehyde by manipulation end, and during formaldehyde treated, starting air-introduced machine 12, stream of gaseous formaldehyde passes through
Air inlet 8 enters formaldehyde treated case 6, then goes out again from air outlet 9, realizes formaldehyde removal effect, starts driving motor 17, the
One bevel gear 19 is engaged with second bevel gear 20, and second bevel gear 20 rotates, and threaded rod 21 rotates, by controlling driving motor 17
Positive and negative rotation realizes that the first threaded block 22, the second threaded block 23 move up and down, and first pulley 25, second pulley 26 are arranged, and guarantees the
One threaded block 22,23 the moving stability of the second threaded block, the first threaded block 22, the second threaded block 23 are mobile to drive the first formaldehyde sieve
Plate 29, the second formaldehyde sieve plate 30 are mobile, so that the first formaldehyde sieve plate 29, the second formaldehyde sieve plate 30 come into full contact with formaldehyde, improve
Effect of formaldehyde is removed, formaldehyde treated case 6 is fixed by fixed mechanism 7, facilitates installation, disassembly, consequently facilitating at formaldehyde
Reason case 6 handle formaldehyde after taken out out of cabinet 2, facilitate maintenance and cleaning, when formaldehyde treated case 6 is fixed, fixed column 709 to
6 side of formaldehyde treated case is mobile, and the second fixed spring 713 compression, fixed fixture block 707 is clamped with fixed card slot 711, to realize
Formaldehyde treated case 6 is fixed, and when formaldehyde treated case 6 is dismantled, fixed slip bar 706 is in fixed first sliding groove 704, fixed second sliding slot
It is moved up under 705 assistance, then fixes fixture block 707 and be detached from fixed card slot 711, the second fixed spring 713 resets, and realizes and dismantles.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of formaldehyde warning device based on technology of Internet of things, which is characterized in that including manipulation end, data transmission module, object
Networking control module, alarm module, manipulation end are sensed for the detection of PARA FORMALDEHYDE PRILLS(91,95) and the processing of formaldehyde, formaldehyde examination using formaldehyde
Device PARA FORMALDEHYDE PRILLS(91,95) measures, and formaldehyde treated is handled using formaldehyde treated mechanism, and data are transferred to data transmission mould after measurement
Block, data transmission module include data memory module and microprocessor, and data memory module saves measurement data, then by micro-
Processor is sent to Internet of Things control module by wireless data transmission mode, and Internet of Things control module includes receiving chip, connects
Chip is received to be attached by High Frequency Current Sensor and alarm module；
The formaldehyde treated mechanism includes cabinet, and the bottom of box is set there are four wheel, and cabinet is connected with dodge gate by movable axis,
Box house is equipped with formaldehyde treated case, and formaldehyde treated case is fixedly installed by fixed mechanism and box house, formaldehyde treated case top
Portion is equipped with air inlet, and bottom is equipped with air outlet, and the air inlet counterpart that air inlet is equipped with cabinet is equipped with, air outlet and cabinet bottom
Portion is equipped with outlet air counterpart and is equipped with, and outlet air counterpart is equipped with air-introduced machine.
2. a kind of formaldehyde warning device based on technology of Internet of things according to claim 1, which is characterized in that the formaldehyde
Treatment box two sides offer installation cavity, and installation cavity bottom is equipped with lower installation board, and top is equipped with upper mounting plate, lower installation board and upper peace
Fixed plate is equipped between loading board, installation cavity side wall is equipped with driving motor, and driving motor output shaft is connected with shaft, shaft and the first cone
Gear connection, first bevel gear is engaged with second bevel gear, and second bevel gear is connect with threaded rod, and threaded rod is from top to bottom successively
It is arranged with the first threaded block, the second threaded block, slideway, the first threaded block, the second screw thread are additionally provided between upper mounting plate and fixed plate
Block bottom is respectively equipped with first pulley, second pulley, and first pulley, second pulley slide setting on slideway, the first threaded block,
Second threaded block right end is connected separately with first connecting rod, the second connecting rod, and first connecting rod, the second connecting rod are respectively with first
Formaldehyde sieve plate, the connection of the second formaldehyde sieve plate.
3. a kind of formaldehyde warning device based on technology of Internet of things according to claim 2, which is characterized in that the screw thread
It is connect by bearing block with upper mounting plate at the top of bar, bottom is connect by bearing with lower installation board.
4. a kind of formaldehyde warning device based on technology of Internet of things according to claim 2, which is characterized in that the installation
Cavity wall is equipped with the first limiting slot, the second limiting slot, and the first threaded block, the second threaded block left end are equipped with the first gag lever post, second
Gag lever post, the first limiting slot, the second limiting slot are equipped with the first gag lever post, the second gag lever post respectively.
5. a kind of formaldehyde warning device based on technology of Internet of things according to claim 4, which is characterized in that described first
Gag lever post is connect by the first buffer spring with the first limiting slot top, and the second gag lever post passes through the second buffer spring and the second limit
The connection of position groove top end.
6. a kind of formaldehyde warning device based on technology of Internet of things according to claim 2, which is characterized in that described first
Formaldehyde sieve plate, the second formaldehyde sieve plate both ends are equipped with baffle, and baffle is equipped with the rectangular opening that installation cavity opens up.
7. a kind of formaldehyde warning device based on technology of Internet of things according to claim 1, which is characterized in that the fixation
Mechanism includes fixed vertical plate, fixed block and fixing seat, and fixed vertical plate, fixed block and fixing seat are each provided in cabinet, fixed vertical plate
Fixed first sliding groove is offered on back to formaldehyde treated case side, fixed second sliding slot is correspondingly provided in fixing seat, fixes first
Sliding slot, fixed second sliding slot cooperation are equipped with fixed slip bar, fixed fixture block are equipped in the middle part of fixed slip bar, fixed fixture block two sides are in fixation
Slide bar is equipped with the first fixed spring；The fixed vertical plate is equipped with fixation hole, and cooperation is equipped with fixed column, fixed column in fixation hole
One end passes through fixing seat and is arranged in fixing seat cavity, and the fixed column other end is connect with cabinet fixed plate, two cabinet fixed plates
For fixing formaldehyde treated case, fixed column is equipped with fixed card slot, and fixed card slot and fixed fixture block clamping are arranged.
8. a kind of formaldehyde warning device based on technology of Internet of things according to claim 7, which is characterized in that the fixation
Column lower part is equipped with buffer board, and buffer board is connect by the second fixed spring with cabinet fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910520097.1A CN110136398A (en) | 2019-06-17 | 2019-06-17 | A kind of formaldehyde warning device based on technology of Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910520097.1A CN110136398A (en) | 2019-06-17 | 2019-06-17 | A kind of formaldehyde warning device based on technology of Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110136398A true CN110136398A (en) | 2019-08-16 |
Family
ID=67577368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910520097.1A Pending CN110136398A (en) | 2019-06-17 | 2019-06-17 | A kind of formaldehyde warning device based on technology of Internet of things |
Country Status (1)
| Country | Link |
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| CN (1) | CN110136398A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112330010A (en) * | 2020-11-03 | 2021-02-05 | 长安大学 | Power consumer load interval prediction method based on deep learning |
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| CN112330010A (en) * | 2020-11-03 | 2021-02-05 | 长安大学 | Power consumer load interval prediction method based on deep learning |
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