CN206418912U - Air monitoring system - Google Patents
Air monitoring system Download PDFInfo
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- CN206418912U CN206418912U CN201621357144.3U CN201621357144U CN206418912U CN 206418912 U CN206418912 U CN 206418912U CN 201621357144 U CN201621357144 U CN 201621357144U CN 206418912 U CN206418912 U CN 206418912U
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- signal
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Abstract
The utility model discloses a kind of air monitoring system, solve the problem of windowing ventilation can not be carried out according to external dust situation, its drip irrigation device is, including is arranged at outside window and for detecting outdoor dust concentration and exporting the detection means of detection signal, be preset with benchmark value signal and be coupled to detection means the control device to receive detection signal and be compared to each other the comparison means to export comparison signal and be coupled to comparison means and control electric window to open and close in response to comparison signal detection signal and benchmark value signal；When detecting that signal is more than benchmark value signal, control device control electric window is closed, air monitoring system of the present utility model, so that resident family need not carry out manual administration, realize the function of automation window, effectively solve resident family it is outgoing or can not outside control room dust situation misgivings, it is ensured that indoor air quality, the dust influence for reducing extraneous site construction and causing, and then improve quality of the life.
Description
Technical field
The utility model is related to intelligent domestic system, more particularly to air monitoring system.
Background technology
Currently, China is in the particular time for accelerating Push Forward Urbanization Development, and city size expands day by day, many cities
City is just like construction site not of uniform size one by one.Monitoring display, the dust pollution produced by construction has become shadow
Ring the one of the main reasons of urban air-quality.
Residential quarter near building constructor, because dust is excessive, causes resident families can not all open a window, and worry had
Many dust, which can float, causes the accumulation of dust into family, while causing the decline of IAQ；But do not open a window, then again
The nonventilated drawback in room can be brought；And then cause resident family can not determine when the ventilation that can open a window.
Utility model content
The purpose of this utility model be to provide it is a kind of being capable of dust situation and the air prison being aerated outside automatic detection room
Control system.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of air monitoring system, including electric window, in addition to be arranged at outside window and for detecting outdoor dust concentration
And export the detection means of detection signal, be preset with benchmark value signal and be coupled to detection means to receive detection signal and will examine
Survey signal and benchmark value signal be compared to each other the comparison means to export comparison signal and be coupled to comparison means and in response to
Comparison signal with control electric window open and close control device；When detecting that signal is more than benchmark value signal, the control device
Electric window is controlled to close.
Using such scheme, the dust concentration of detection means to external world is judged, and is entered with corresponding a reference value
Row compare, if the dust concentration detected by detection means is higher, directly control electric window close with avoid dust float into
The accumulation of dust is caused in room；Conversely, then control electric window is opened to realize ventilation；So that resident family is manual without carrying out
Management, realizes the function of automation window, effectively solve resident family it is outgoing or can not outside control room dust situation Gu
Consider, it is ensured that indoor air quality, the dust influence for reducing extraneous site construction and causing, and then improve quality of the life.
Preferably, also including the first instruction device for being used to indicate electric window open/close states, described first indicates dress
Put and be coupled to control device and be controlled by control device to realize keying.
Using such scheme, the first instruction device is indicated the open/close states of electric window, i.e., when electric window is opened
Qi Shi, the first instruction device starts；Conversely, the first instruction device is closed；Or when electric window is opened, the first instruction device
Close；Conversely, the first instruction device starts；Enable resident family it is simpler understanding electric window situation, specify electronic
Whether window damages.
Preferably, also including the intermittent drive device for being used to control detection means intermittent work.
Using such scheme, the keying detection means of discontinuity with realize at interval of after a period of time dense to outdoor dust
The detection of degree, also ensure that the monitoring of dust concentration to external world, and avoid the occurrence of due to dust while energy consumption is reduced
Cause the state of the always on closing of electric window when concentration is in critical value, improve the service life of electric window,
So that the more anxious stabilization of structure.
Preferably, the intermittent drive device includes multi-resonant oscillating circuit and the coupling for being used to provide oscillator signal
In multi-resonant oscillating circuit with controlled in response to oscillator signal detection means intermittence open and close drive circuit.
Using such scheme, complete to export the waveform of vibration by multi-resonant oscillating circuit so that drive circuit is in response to this
The waveform of vibration starts detection means to be driven detection means, i.e., after certain interval of time once to complete powder to external world
The detection of dust concentration.
Preferably, the multi-resonant oscillating circuit is 555 multi-resonant oscillating circuits.
Using such scheme, the circuit structure of 555 multi-resonant oscillating circuits is simply and readily implemented, while being easy to the dimension in later stage
Shield, convenient regulation period of oscillation.
Preferably, also including the second instruction device for being used to indicate intermittent drive device open/close states.
Using such scheme, intermittent drive device open/close states are indicated so that resident family can clearly at present between
Whether the state at having a rest property drive device, be easy to understand now in the state for driving detection means to start.
Preferably, the second instruction device is visual indicator.
Using such scheme, visual indicator can complete the function of indicating, while the life of resident family is not interfered with, if
Using sound indicator, then the sleep for the time effects resident family easily slept at night, so completing to refer to using visual indicator
The function of showing.
Preferably, second instruction device is strobelight indicator.
Using such scheme, the progress that the light of flicker can be more eye-catching is reminded so that corresponding letter is recognized by resident family
Breath.
Preferably, also including being coupled to detection means and intermittent drive device and being in for change detection device
Intermittent work state or the switching device in working condition all the time.
Using such scheme, according to resident family oneself the need for, be free to switch over the state of detection means, if
Need to be in detection state all the time, then detection means is switched to the state for keeping work, if desired carry out intermittent work
The state of work is saved when electric energy, then detection means is carried out by switching device switching again, simple in construction, is held
Easily implement.
Preferably, being coupled with the adjustment unit for adjusting benchmark value signal on the comparison means.
Using such scheme, the setting of adjustment unit to do adaptability for the dust concentration corresponding to different places
Regulation, it is too high to avoid the occurrence of somewhere dust concentration, and remain on a reference value and automatic open close electricity can not be completed
The function of dynamic window；By the regulation of resident family oneself to realize corresponding function so that function is more powerful, adapt to more
Area.
In summary, the utility model has the advantages that：So that resident family need not carry out manual administration, realize automatic
The function of Switching window, effectively solve resident family it is outgoing or can not outside control room dust situation misgivings, it is ensured that it is indoor
Air quality, the dust influence for reducing extraneous site construction and causing, and then improve quality of the life.
Brief description of the drawings
Fig. 1 is the circuit theory diagrams of embodiment one；
Fig. 2 is the circuit theory diagrams of embodiment two；
Fig. 3 is the circuit theory diagrams of embodiment three；
Fig. 4 is the circuit theory diagrams of example IV.
In figure：1st, detection means；2nd, comparison means；21st, adjustment unit；3rd, control device；4th, the first instruction device；5th,
Having a rest property drive device；51st, multi-resonant oscillating circuit；52nd, drive circuit；6th, the second instruction device；7th, switching device.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Embodiment one, a kind of disclosed air monitoring system, including electric window, be arranged at outside window and for detecting outdoor
Dust concentration simultaneously exports the detection means 1 of detection signal, is preset with benchmark value signal and is coupled to detection means 1 to receive detection
Detection signal is simultaneously compared to each other the comparison means 2 to export comparison signal with benchmark value signal and is coupled to and compared dress by signal
Put 2 and in response to comparison signal with control electric window open and close control device 3；When detecting that signal is more than benchmark value signal,
The control electric window of control device 3 is closed.
Detection means 1 is preferably sensor of dust concentration, is the high-tech sensor developed using laser light scattering principle, energy
It is enough that in real time, on the spot, continuously continual monitor shows dust concentration under natural airflow state, while detection signal is exported,
Realize the monitoring of dust to external world.
Comparison means 2 is preferably the comparator of LM393A models, and in-phase end and the sensor of dust concentration of comparing unit connect
Connect to receive detection signal, end of oppisite phase is connected with default benchmark value signal, and benchmark value signal passes through resistance R21 and resistance R22
Set, the detection signal detected and benchmark value signal are compared to each other, and export comparison signal, when detection signal is more than benchmark
Value signal, exports the comparison signal of high level, when detection signal is less than benchmark value signal, exports low level comparison signal.Than
Compared with the adjustment unit 21 being coupled with device 2 for adjusting benchmark value signal.Adjustment unit 21 is preferably slide rheostat, by electricity
Resistance R21 is substituted for slide rheostat and can be achieved.
Control device 3 includes the triode Q1 and relay KM1 of NPN type, and triode Q1 base stage is connected to comparison means 2
Output end, and triode Q1 colelctor electrode is connected to relay KM1 coil, triode Q1 grounded emitter, relay
Inverse parallel has sustained diode 1 on KM1 coil, and relay KM1 normally opened contact is connected to the current supply circuit of electric window.
Air monitoring system also includes the first instruction device 4 for being used to indicate electric window open/close states, and first indicates dress
4 are put to be coupled to control device 3 and be controlled by control device 3 to realize keying.First instruction device 4 is preferably indicator lamp L1, is referred to
Show that lamp L1 is series at the current supply circuit of electric window；When electric window is activated, indicator lamp L1 is also started up.
Specific works are as follows：
The dust concentration of sensor of dust concentration to external world is detected, if the detection letter that sensor of dust concentration is exported
When number being more than benchmark value signal, then comparison means 2 exports the comparison signal of a high level and led to triode Q1, triode Q1
Logical, so that relay KM1 coil obtains electric, relay KM1 normally opened contact is closed so that the current supply circuit of electric window connects
Logical, control electric window closes to avoid the dust of high concentration from entering interior.
Embodiment two, on the basis of embodiment one, air monitoring system also includes being used to control the interval of detection means 1
The intermittent drive device 5 of sex work.Intermittent drive device 5 include be used for provide the multi-resonant oscillating circuit 51 of oscillator signal with
And be coupled to multi-resonant oscillating circuit 51 to control the intermittent drive circuit 52 opened and closed of detection means 1 in response to oscillator signal.
Multi-resonant oscillating circuit 51 is 555 multi-resonant oscillating circuits 51.555 multi-resonant oscillating circuits 51 are made up of 555 timing chips,
The first pin ground connection of 555 timers, second pin and the 6th pin are coupled, and it is adjustable between power supply VCC to be connected with the 6th
Resistance R6 and the 5th resistance R5, the 7th pin is connected to the 6th adjustable resistance R6 and the 5th resistance R5 connects the node to be formed, and second
The 3rd electric capacity C3 is also connected between pin and ground terminal, the 4th electric capacity C4 is connected between the 5th pin and ground terminal, passes through control
6th adjustable resistance R6 can control it to export the dutycycle of PWM ripples, so as to control to export the interlude of pulse, Jin Ershi
Square wave is now exported just to be driven after separated in time.The controlled end of 555 multi-resonant oscillating circuits 51 is power supply VCC, i.e.,
Switch K2 and the normally opened contact with switching K2 are connected between the node that power supply VCC and the 8th pin, the 4th pin are formed
Connection, by open-close on-off K2, realizes the keying to 555 multi-resonant oscillating circuits 51.
Drive circuit 52 includes the triode Q2 and relay KM2 of NPN type, and triode Q2 base stage is connected to multi-harmonic-oscillations
The output end of circuit 51, and triode Q2 colelctor electrode is connected to relay KM2 coil, triode Q2 grounded emitter,
Inverse parallel has sustained diode 2 on relay KM2 coil, and relay KM2 normally opened contact is connected to sensor of dust concentration
Between comparison means 2.
Specific works are as follows：
Closure switch K2 so that multi-resonant oscillating circuit 51 starts, so that multi-resonant oscillating circuit 51 exports square wave, when many
When resonance oscillation circuit 51 exports the square wave of high level, then triode Q2 is turned on, and relay KM2 coil obtains electric so that relay
KM2 normally opened contact closes to connect the output end of sensor of dust concentration and the input of comparison means 2 so that dust concentration
The detection signal that sensor is exported can be received by comparison means 2；When multi-resonant oscillating circuit 51 exports low level square wave,
Then triode Q2 is not turned on, and relay KM2 coil must not be electric so that relay KM2 normally opened contact disconnects disconnecting dust
The output end of concentration sensor and the input of comparison means 2 so that the detection signal that sensor of dust concentration is exported can not
It is enough to be received by comparison means 2；The square wave exported by multi-resonant oscillating circuit 51 realizes the function of intermittent driving.
If the detection signal that sensor of dust concentration is exported is more than benchmark value signal, comparison means 2 exports one
The comparison signal of high level is turned on to triode Q1, triode Q1, so that relay KM1 coil obtains electric, relay KM1's is normal
Open the closing of contact current supply circuit of electric window is connected, control electric window closes to avoid the dust of high concentration from entering
To interior.
Embodiment three, on the basis of embodiment two, air monitoring system also include be coupled to detection means 1 and
Having a rest property drive device 5 and the switching dress for change detection device 1 in intermittent work state or in working condition all the time
Put 7.Switching device 7 is preferred to use switch K2, that is, the normally opened contact for switching K2 is connected to the controlled end of multi-resonant oscillating circuit 51, together
Shi Kaiguan K2 normally-closed contact is connected to the both sides of relay KM2 normally opened contact.
When switching K2 normally opened contact closure, the normally-closed contact for now switching K2 is opened, i.e. the quilt of multi-resonant oscillating circuit 51
Start, and be disconnected between sensor of dust concentration and comparison means 2 so that the company of sensor of dust concentration and comparison means 2
Whether connect and be controlled by multi-resonant oscillating circuit 51, it is ensured that the state in intermittence detection；When the normally opened contact for switching K2 is opened,
Now switch K2 normally-closed contact closure, i.e., multi-resonant oscillating circuit 51 is closed, and sensor of dust concentration and comparison means 2 it
Between be switched on so that whether the connection of sensor of dust concentration and comparison means 2 is no longer controlled by multi-resonant oscillating circuit 51, it is ensured that
In the state detected all the time.
Example IV, on the basis of embodiment two or embodiment three, air monitoring system is also included between being used to indicate
Second instruction device 6 of the open/close states of having a rest property drive device 5.Second instruction device 6 is visual indicator, and is preferred to use stroboscopic
Visual indicator.
Strobelight indicator includes oscillator, the triode Q3 and warning lamp LED1 of NPN type, the controlled terminal coupling of oscillator
Power supply is connected after the normally opened contact for being connected to relay KM2, the output end of oscillator is coupled to triode Q3 base stage, and controls three
Pole pipe Q3 break-make, triode Q3 colelctor electrode, which is connected to after warning lamp LED1, connects power supply, triode Q3 grounded emitter.
When relay KM2 coil obtains electric, control relay KM2 normally opened contact closure so that control oscillator operation exports one
Control signal, control signal is square wave, control triode Q2 alternating break-makes, to cause warning lamp LED1 discontinuity to indicate, is realized
The function of instruction.
Claims (10)
1. a kind of air monitoring system, including electric window, it is characterized in that：Also include being arranged at outside window and for detecting outdoor powder
Dust concentration simultaneously exports the detection means (1) of detection signal, is preset with benchmark value signal and is coupled to detection means (1) to receive inspection
Survey signal and detection signal and benchmark value signal are compared to each other the comparison means (2) to export comparison signal and ratio is coupled to
Compared with device (2) and in response to comparison signal with control electric window open and close control device (3)；When detection signal is more than a reference value
During signal, control device (3) the control electric window is closed.
2. air monitoring system according to claim 1, it is characterized in that：Also include being used to indicate electric window open/close states
The first instruction device (4), first instruction device (4) is coupled to control device (3) and is controlled by control device (3) with reality
Now open and close.
3. air monitoring system according to claim 1, it is characterized in that：Also include being used to control detection means (1) interval
The intermittent drive device (5) of sex work.
4. air monitoring system according to claim 3, it is characterized in that：The intermittent drive device (5) includes being used for
The multi-resonant oscillating circuit (51) of oscillator signal is provided and is coupled to multi-resonant oscillating circuit (51) to control in response to oscillator signal
The drive circuit (52) that detection means (1) intermittence processed is opened and closed.
5. air monitoring system according to claim 4, it is characterized in that：The multi-resonant oscillating circuit (51) is 555 multi resonants
Oscillating circuit (51).
6. air monitoring system according to claim 3, it is characterized in that：Also include being used to indicate intermittent drive device
(5) the second instruction device (6) of open/close states.
7. air monitoring system according to claim 6, it is characterized in that：Second instruction device (6) is visual indicator.
8. the air monitoring system according to claim 6 or 7, it is characterized in that：Second instruction device (6) is stroboscopic lamp
Optical indicator.
9. air monitoring system according to claim 3, it is characterized in that：Also include be coupled to detection means (1) and
Having a rest property drive device (5) and for change detection device (1) be in intermittent work state or cutting in working condition all the time
Changing device (7).
10. air monitoring system according to claim 1, it is characterized in that：It is coupled with the comparison means (2) for adjusting
Save the adjustment unit (21) of benchmark value signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621357144.3U CN206418912U (en) | 2016-12-10 | 2016-12-10 | Air monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621357144.3U CN206418912U (en) | 2016-12-10 | 2016-12-10 | Air monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206418912U true CN206418912U (en) | 2017-08-18 |
Family
ID=59576490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621357144.3U Expired - Fee Related CN206418912U (en) | 2016-12-10 | 2016-12-10 | Air monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206418912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956892A (en) * | 2018-08-06 | 2018-12-07 | 佛山市甜慕链客科技有限公司 | The device and method of air in a kind of monitoring building |
-
2016
- 2016-12-10 CN CN201621357144.3U patent/CN206418912U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956892A (en) * | 2018-08-06 | 2018-12-07 | 佛山市甜慕链客科技有限公司 | The device and method of air in a kind of monitoring building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20181210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |