CN109078416A - Forced action type consumable smart media management system and air cleaning facility - Google Patents
Forced action type consumable smart media management system and air cleaning facility Download PDFInfo
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- CN109078416A CN109078416A CN201811062186.8A CN201811062186A CN109078416A CN 109078416 A CN109078416 A CN 109078416A CN 201811062186 A CN201811062186 A CN 201811062186A CN 109078416 A CN109078416 A CN 109078416A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0086—Filter condition indicators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
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- Chemical Kinetics & Catalysis (AREA)
- Control Or Security For Electrophotography (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Abstract
The invention discloses a kind of forced action type consumable smart media management system, including for judging consumptive material life-span detection system that whether consumptive material need replacing, for judging consumptive material installation condition detection module that whether consumptive material is installed or replaced and for installing/equipment state the switching module that switches over to equipment state of replacement state or consumptive material life-span state according to consumptive material；It further include the consumptive material management program configured in the controller of equipment, consumptive material management program switches over equipment state to control equipment state switching module for installing/replacing the judging result of state detection module with consumptive material according to consumptive material life-span detection system: when installing or having replaced the consumptive material more than service life or be fitted without consumptive material, equipment is maintained or switches to disabled status.Also disclose a kind of air cleaning facility, the forced action type consumable smart media management system of configuration.The present invention solve still continued after existing consumptive material life-span terminates using the technical issues of.
Description
Technical field
The present invention relates to consumptive material technical fields, and in particular to a kind of forced action type consumable smart media management system further relates to a kind of air
Cleaning equipment.
Background technique
Consumptive material refers to that the very frequent aftermarket product of consumption, consumptive material can be divided into original-pack consumptive material and non-original-pack consumptive material.Consumptive material category
In for a long time investment product, need periodically or non-periodically replace, whether consumptive material needs replacing can depending on consumptive material
It continues to use.Currently, being mainly the measure of involuntary conversion not to be taken, to Mr. Yu based on prompt for the replacement of consumptive material
A little consumptive materials, if can not just be continued to use without replacement, so that user must not be without replacement, such as printer material consumption；However
For other consumptive materials, since user usually can not intuitively judge whether to need to continue to replace, as air filtration consumptive material, water are net
Change consumptive material etc., then consumptive material is expired, in the case where overload or even moldy metamorphism, also continues making in equipment (consumptive material carrier)
With, however it is not only unfavorable to equipment to continue to use expired consumptive material in a device, can also generate secondary pollution, be detrimental to health.
In addition, being to be determined in advance by destructive test in the prior art for the life tests of air filtration consumptive material
Specified dust containing capacity, such as colorimetric method, colorimetric method (are easy by dust granules size, temperature humidity etc. by detection filter efficiency
Interference) come determine specified dust containing capacity (maximum allowable dust containing capacity, when be more than specified dust containing capacity when, filter efficiency can decline), filtering
Dust containing capacity when efficiency is begun to decline then is specified dust containing capacity, is then determined according to the time for reaching specified dust containing capacity using the longevity
Life, it is last that countdown is carried out to judge whether air filtration consumptive material reaches lifetime limitation according to the service life determined.Thus
As it can be seen that the life detecting method of the prior art is a kind of estimation method of general character, can not be consumed for specific air filtration
Material carries out personalized judgement.
Countdown method is completely dependent on experience setting service life, cannot be associated with the practical service environment of consumptive material, setting
Service life be not often inconsistent with the true dust containing capacity of consumptive material: be easy to appear consumptive material and excessively use, be but still judged as making
With in the service life；Or consumptive material can also use, and but be pronounced end-of-life in advance；The former influences using effect, makes to human health
At harm, the latter then causes the waste of consumptive material, improves use cost.
Summary of the invention
In view of the above shortcomings of the prior art, the present invention provides a kind of forced action type consumable smart media management system, solves the prior art
Middle consumptive material life-span still continued after terminating using the technical issues of, mandatory supervision can be carried out to consumptive material and promote user timely
Replace expired consumptive material.
In order to solve the above technical problems, technical scheme is as follows: a kind of forced action type consumable smart media management system, including with
In the consumptive material peace for judging consumptive material life-span detection system that whether consumptive material needs replacing, whether installing or replace for judging consumptive material
Dress state detection module and for installed according to consumptive material/replacement state or consumptive material life-span state switch over equipment state
Equipment state switching module；It further include the consumptive material management program configured in the controller of equipment, the consumptive material management program is used
Equipment state switching is controlled in installing/replacing the judging result of state detection module according to consumptive material life-span detection system and consumptive material
Module switches over equipment state: when installing or having replaced the consumptive material in service life, equipment is maintained or switches to can
Use state；When installing or having replaced the consumptive material more than service life or be fitted without consumptive material, equipment is maintained or switches to taboo
Use state.
Preferably, the consumptive material management program executes as follows:
Step A1: equipment is initialized as disabled status；
Step A2: consumptive material installation condition detection module judges whether equipment is equipped with consumptive material；If it is not, then entering step A3；
If so, entering step A4:
Step A3: equipment is maintained disabled status by equipment state switching module, to prevent when being fitted without consumptive material
Equipment is used；
Step A4: equipment is maintained or is switched to available mode by equipment state switching module, if previous state is available shape
State is then maintained available mode, if previous state is disabled status, switches to available mode；After executing this step, into step
Rapid A5；
Step A5: whether consumptive material life-span detection module detection consumptive material needs replacing；If it is not, then returning to step A4；If so,
Enter step A6；
Step A6: equipment is switched to disabled status by equipment state switching module, and enters step A7；
Step A7: consumptive material installation condition detection module detects whether that the event of replacement consumptive material occurs；If so, returning to step
A5；If it is not, then entering step A8；
Step A8: equipment is maintained disabled status by equipment state switching module, thus after preventing consumptive material life-span from terminating still
So continue using.
Preferably, it is also configured with countdown procedure in the consumptive material installation condition detection module, for needing more from consumptive material
Countdown is carried out when changing and judges whether that replacement consumptive material event occurs before countdown terminates.
Preferably, the consumptive material management program executes as follows:
Step B1: equipment is initialized as disabled status；
Step B2: consumptive material installation condition detection module judges whether equipment is equipped with consumptive material；If it is not, then entering step B3；
If so, entering step B4:
Step B3: equipment is maintained disabled status by equipment state switching module, to prevent when being fitted without consumptive material
Equipment is used；
Step B4: equipment is maintained or is switched to available mode by equipment state switching module, if previous state is available shape
State is then maintained available mode, if previous state is disabled status, switches to available mode；After executing this step, into step
Rapid B5；
Step B5: whether consumptive material life-span detection module detection consumptive material needs replacing；If it is not, then returning to step B4；If so,
Enter step B6；
Step B6: carrying out countdown when installation condition detection module is needed replacing from consumptive material, and judges whether falling to count
When terminate before occur replacement consumptive material event；If so, returning to step B5；If it is not, then entering step B7；
Step B7: equipment is switched to disabled status by equipment state switching module, and enters step B8；
Step B8: consumptive material installation condition detection module detects whether that the event of replacement consumptive material occurs；If so, returning to step
B5: if it is not, then entering step B9；
Step B9: equipment is maintained disabled status by equipment state switching module, thus after preventing consumptive material life-span from terminating still
So continue using.
Preferably, the forced action type consumable smart media management system, is crossed in cleaning equipment for being configured at air, the consumptive material longevity
Ordering detection system includes master controller and light transmittance acquisition device；It is configured in the master controller and air is judged according to light transmittance
Filter the life tests program of consumptive material life-span；The light transmittance acquisition device includes microcontroller and is used to be mounted on air filtration
Consumptive material air intake surface or the light source expelling plate of outlet air surface side, further include being mounted on air filtration consumptive material relative to light source expelling plate
The light source receiver board of the other side；Light source expelling plate center and light source receiver board center were equipped with air holes；The light source hair
It penetrates and is additionally provided with luminescence unit on plate, correspond at luminescence unit position on the light source receiver board and be equipped with and optical signal can be turned
It is changed to the photosensitive unit of electric signal, so that photosensitive unit can receive the transmission of luminescence unit through air filtration consumptive material
Light；Photosensitive unit on light source receiver board is connect with the signal input part of microcontroller controller, is transmitted with exporting to microcontroller
Electric signal of the light after photosensitive unit converts；Light transmittance is calculated configured with the electric signal sent according to photosensitive unit in microcontroller
Light transmittance calculation procedure；The signal output end of microcontroller is connect with master controller signal input part, to send out to master controller
Send light transmittance.
Compared with prior art, the invention has the following advantages:
1, consumable smart media management system of the invention can be according to the service life state of consumptive material and consumptive material installation condition come to equipment
State switches over, and is only equipped with consumptive material, and when consumptive material is in service life, and equipment could be in available mode, otherwise,
It will be forced to be switched to disabled status；Equipment is caused to damage using equipment so as to avoid in the case where no consumptive material
Evil；Simultaneously also avoid consumptive material life-span terminate after still continue using.
2, the present invention provides two kinds of consumptive material management programs, it is one of based on version, another kind is optimization version, can root
Install according to consumptive material life-span and consumptive material/replacement state carries out the management of equipment state；Optimizing version is in installation condition detection module
Configuration countdown program will not switch immediately equipment state in this way when detecting that consumptive material is needed replacing more than service life
To disabled status, reserved buffer time is replaced for consumptive material, the seamless connection of consumptive material replacement is realized, improves user experience.
3, the present invention provides a kind of consumptive material life-span detection system for air filtration consumptive material, according to light transmittance and air mistake
The relationship (the bigger light transmittance of dust containing capacity is smaller) for filtering consumptive material dust containing capacity (the dust accumulation of consumptive material), will sentence consumptive material life-span
It is disconnected, be dexterously converted to detection light transmittance from detection dust containing capacity, avoid directly calculate air filtration consumptive material dust containing capacity (if
Not by experiment, dust containing capacity is difficult to calculate), calculating process is simple, is not necessarily to mathematical modeling, and the parameter needed is few, it is easy to accomplish, hold
Easily promote and apply.
Even 4, due to the air filtration consumptive material of same size, with the difference of use environment, true lifetime and total
Body flat 6, equal service life or rated life time be differentiated.However, carried out the present invention be directed to specific air filtration consumptive material
Personalized judgement, in the service life of true reflection individual, be the important guarantee that user health uses air cleaning facility, moreover it is possible to reduce
Use cost.
5, by the way that multiple luminescence units and photosensitive unit is arranged, the light transmission of different zones on air filtration consumptive material can be detected
Rate, it is more scientific so as to evaluate the service life of air filtration consumptive material on the whole, it avoids taking a part for the whole, it is accurate to improve
Property.
6, service life threshold value of warning η is set1, between judging whether the service life terminate, first judge whether to reach the service life pre-
Alert threshold value can be prompt user in this way can be that replacement air filtration consumptive material is ready in advance.
7, light transmittance acquisition device of the invention needs the characteristic of air inlet/outlet for air filtration consumptive material, devises wind
Hole will not hinder the normal operation of air filtration when carrying out transmission light collection.
8, light source expelling plate and light source receiver board are all made of printed circuit board and are made, so as to print power supply circuit
Complicated cabling above, is being avoided, structure is simplified, is reducing production difficulty.
9, light source expelling plate and light source receiver board are frame type, can greatly improve account for the area for crossing air holes in this way
Than the maximized influence reduced because of installation light source expelling plate and light source receiver board to air output, intake.
Detailed description of the invention
Fig. 1 is the flow chart of consumptive material management program in specific embodiment 1；
Fig. 2 is the detection schematic diagram of light transmittance acquisition device；
Fig. 3 is the flow chart of consumptive material management program in specific embodiment 2；
Fig. 4 is the structural schematic diagram of air cleaning facility in specific embodiment 3.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.
Specific embodiment 1
A kind of forced action type consumable smart media management system, including the consumptive material life-span detection system whether needed replacing for judging consumptive material
System, for judge consumptive material installation condition detection module that whether consumptive material is installed or replace and for installed according to consumptive material/more
Change the equipment state switching module that state or consumptive material life-span state switch over equipment state；It further include the control configured in equipment
Consumptive material management program in device processed, the consumptive material management program are used for according to consumptive material life-span detection system and consumptive material installation/replacement
The judging result of state detection module switches over equipment state to control equipment state switching module: when installation or replacement
Consumptive material in service life, equipment are maintained or switch to available mode；When installing or replaced the consumption more than service life
Material is fitted without consumptive material, and equipment is maintained or switches to disabled status.
The building block and principle of consumptive material installation condition detection module: consumptive material installation condition detection module includes trigger unit
(such as travel switch, reset switch, limit switch or range sensor) and control chip, when consumptive material is installed to the consumptive material peace of equipment
It behave affectedly behind room, trigger unit is triggered, then generates corresponding installation trigger signal (on-off model or analog signals) and send
Give control chip；When consumptive material is removed from equipment, trigger unit generates corresponding unloading trigger signal and is sent to control chip；
Control chip judges the installation condition of consumptive material according to the variation of the trigger signal received: being when being changed by unloading trigger signal
Then show that consumptive material Installation Events or consumptive material replacement event has occurred when trigger signal is installed；When by installation trigger signal and to unload
Then show that consumptive material unloading event occurs when trigger signal；In addition, the original state of trigger unit is to generate unloading trigger signal
State.For example, trigger unit uses reset switch, reset switch is mounted on the indoor bottom surface of consumptive material installation cavity or side, consumptive material
It installs after chamber is installed to the consumptive material of equipment, pressed home switch, reset switch closure is made to generate installation trigger signal, installation touching
Signalling is the on-off model for 1；When consumptive material is removed from equipment, reset switch is no longer influenced by consumptive material extruding, and reset is opened
Closing reset and generating corresponding unloading trigger signal and be sent to control to unload trigger signal is then the on-off model for 0.
The building block and principle of equipment state switching module:
Equipment state switching module includes control chip and execution unit (such as relay, contactor), and control chip can
The state that the master controller (generating state switch command according to consumptive material life-span and installation condition) of receiving device is sent switches life
It enables, then controls execution unit execution state and switch, in the circuit that execution unit can access equipment motor and power supply is formed, such as adopt
Use relay as execution unit, when needing to be switched to disabled status, relay contact is disconnected, in motor and electric power loop
Disconnected, equipment is disabled status；When needing to be switched to available mode, relay contact closure, motor and electric power loop are closed, if
Standby is available mode.
In present embodiment, as described in Figure 1, the consumptive material management program executes as follows:
Step A1: equipment is initialized as disabled status；
Step A2: consumptive material installation condition detection module judges whether equipment is equipped with consumptive material；If it is not, then entering step A3；
If so, entering step A4:
Step A3: equipment is maintained disabled status by equipment state switching module, to prevent when being fitted without consumptive material
Equipment is used；
Step A4: equipment is maintained or is switched to available mode by equipment state switching module, if previous state is available shape
State is then maintained available mode, if previous state is disabled status, switches to available mode；After executing this step, into step
Rapid A5；
Step A5: whether consumptive material life-span detection module detection consumptive material needs replacing；If it is not, then returning to step A4；If so,
Enter step A6；
Step A6: equipment is switched to disabled status by equipment state switching module, and enters step A7；
Step A7: consumptive material installation condition detection module detects whether that the event of replacement consumptive material occurs；If so, returning to step
A5；If it is not, then entering step A8；
Step A8: equipment is maintained disabled status by equipment state switching module, thus after preventing consumptive material life-span from terminating still
So continue using.
The consumable smart media management system of present embodiment can according to the service life state of consumptive material and consumptive material installation condition come pair
Equipment state is switched over, consumptive material is only installed, and when consumptive material is in service life, equipment could be in available shape
State, otherwise, it will be forced to be switched to disabled status；So as to avoid in the case where no consumptive material use equipment and to equipment
It damages；Simultaneously also avoid consumptive material life-span terminate after still continue using.
Forced action type consumable smart media management system in present embodiment, is crossed in cleaning equipment for being configured at air, described
Consumptive material life-span detection system include master controller (same master controller can be shared with the equipment as consumptive material carrier, can also be with
Use the master controller independently of air cleaning facility) and light transmittance acquisition device；Configured with according to thoroughly in the master controller
Light rate judges the life tests program of air filtration consumptive material life-span；As shown in Fig. 2, the light transmittance acquisition device includes microcontroller
Device and the light source expelling plate 1 for being mounted on air filtration consumptive material air intake surface or outlet air surface side, further include sending out relative to light source
It penetrates plate and is used to be mounted on the light source receiver board 2 of 3 other side of air filtration consumptive material；Light source expelling plate center and light source receive
Plate center was equipped with air holes；It is additionally provided with luminescence unit 11 on the light source expelling plate, corresponds on the light source receiver board
The photosensitive unit 21 that can convert optical signals to electric signal is equipped at luminescence unit position, so that photosensitive unit can be saturating
Cross the transmitted light that air filtration consumptive material receives luminescence unit；The letter of photosensitive unit and microcontroller controller on light source receiver board
Number input terminal connection, with the electric signal to microcontroller output transmitted light after photosensitive unit converts；It is configured in microcontroller
The light transmittance calculation procedure of light transmittance is calculated according to the electric signal that photosensitive unit is sent；The signal output end of microcontroller and master control
Device signal input part connection processed, to send light transmittance to master controller.
In present embodiment, light source expelling plate is equipped with n luminescence unit, corresponds on light source receiver board each
Luminescence unit is equipped with photosensitive unit, so that each photosensitive unit can receive corresponding shine through air filtration consumptive material
The transmitted light of unit.
In present embodiment, light transmittance calculation procedure executes as follows:
Step 101: receiving each present electrical signal value δ that each photosensitive unit is senti, i=1,2 ..., n }；
Step 102: current light transmittance γ is calculated as follows:
Initial light transmission γ0Can when leaving the factory by opacimeter detect air filtration consumptive material air intake surface luminous flux φ 1 with
Outlet air surface luminous flux φ 2 is calculated,δ0Initial light transmission γ when dispatching from the factory for air filtration consumptive material0Corresponding is photosensitive
The value of electrical signals δ of unit0。
In present embodiment, life tests program executes as follows:
Step 201: receiving current light transmittance γ；
Step 202: by current light transmission γ and service life threshold value of warning η1It is compared, the service life threshold value of warning η1It is air
Filtering consumptive material reaches light transmittance corresponding when 50% or more of specified dust containing capacity；If γ > η1, then, then step 201 is returned to；If
γ≤η1, then 203 are entered step；
Step 203: by current light transmission γ and end-of-life threshold value η0It is compared, the end-of-life threshold value η0It is air
Filtering consumptive material reaches light transmittance when specified dust containing capacity；If γ > η0, then warning information is issued, to prompt air filtration consumptive material i.e.
It will failure；If γ≤η0, then show that air filtration consumptive material has reached lifetime limitation, alert, to prompt user to replace
Air filtration consumptive material.
End-of-life threshold value η0With end-of-life threshold value η0It is determined by testing, service life threshold value of warning η1Preferably
Air filtration consumptive material reaches light transmittance corresponding when 90% or more of specified dust containing capacity, can be 97%, 98%, 98.5%,
99%.
In present embodiment, the light source expelling plate 1 and light source receiver board 2 are all made of printed circuit board and are made；
The printed board is equipped with and (can be employed as the power supply of the equipment of consumptive material carrier for connecting power supply, can also add independence
Power supply) power management module, and be printed with power supply circuit, power management module is luminescence unit 11 or sense by power supply circuit
Light unit 21 is powered.Light source expelling plate 1 and light source receiver board 2 are all made of printed circuit board and are made, so as to the electricity that will power
Road is printed on avoids complicated cabling above, simplifies structure, reduces production difficulty.
In present embodiment, the light source expelling plate 1 and light source receiver board 2 are frame type, i.e., several stripe boards
End to end surround forms, and crossing air holes is that stripe board surrounds the window formed, and photosensitive unit 21 or the setting of luminescence unit 11 exist
In stripe board.Light source expelling plate 1 and light source receiver board 2 are frame type, can greatly improve account for the area for crossing air holes in this way
Than the maximized influence reduced because of installation light source expelling plate 1 and light source receiver board 2 to air output, intake.
In present embodiment, the luminescence unit 11 can be visible light source and be also possible to non-visible light source, such as may be used
Light-exposed LED light or infrared, ultraviolet LED lamp；The photosensitive unit 21 is photodiode, phototriode or photo resistance.It is micro-
Controller receives the electric signal that a luminescence unit 11 is sent by parallel interface simultaneously.In such manner, it is possible to improve shortening data processing
Time, improve data-handling efficiency.
Specific embodiment 2
The difference of present embodiment and specific embodiment 1 is only that: in the consumptive material installation condition detection module
It being also configured with countdown procedure, countdown is carried out when for needing replacing from consumptive material and judging whether to send out before countdown terminates
Raw replacement consumptive material event.
In present embodiment, as shown in figure 3, the consumptive material management program executes as follows:
Step B1: equipment is initialized as disabled status；
Step B2: consumptive material installation condition detection module judges whether equipment is equipped with consumptive material；If it is not, then entering step B3；
If so, entering step B4:
Step B3: equipment is maintained disabled status by equipment state switching module, to prevent when being fitted without consumptive material
Equipment is used；
Step B4: equipment is maintained or is switched to available mode by equipment state switching module, if previous state is available shape
State is then maintained available mode, if previous state is disabled status, switches to available mode；After executing this step, into step
Rapid B5；
Step B5: whether consumptive material life-span detection module detection consumptive material needs replacing；If it is not, then returning to step B4；If so,
Enter step B6；
Step B6: carrying out countdown when installation condition detection module is needed replacing from consumptive material, and judges whether falling to count
When terminate before occur replacement consumptive material event；If so, returning to step B5；If it is not, then entering step B7；
Step B7: equipment is switched to disabled status by equipment state switching module, and enters step B8；
Step B8: consumptive material installation condition detection module detects whether that the event of replacement consumptive material occurs；If so, returning to step
B5: if it is not, then entering step B9；
Step B9: equipment is maintained disabled status by equipment state switching module, thus after preventing consumptive material life-span from terminating still
So continue using.
The forced action type consumable smart media management system of present embodiment configuration countdown program in installation condition detection module,
In this way when detecting that consumptive material is needed replacing more than service life, equipment state will not be immediately switched to disabled status, for consumption
Material replaces reserved buffer time, realizes the seamless connection of consumptive material replacement, improves user experience.
Specific embodiment 3
As shown in figure 4, a kind of air cleaning facility, the forced action type consumptive material management system configured with specific embodiment 1 or 2
System, master controller (such as single-chip microcontroller that consumptive material management program and life tests program configured in air cleaning facility
Stm32f103 etc., PLC etc.) in, described in light source expelling plate 1 be mounted on 3 air intake surface of air filtration consumptive material or outlet air surface side,
The light source receiver board 2 is mounted on 3 other side of air filtration consumptive material relative to light source expelling plate 1；The master controller is sky
The automatic master controller of gas cleaning equipment；The microcontroller is integrated in master controller or is mounted on light source receiver board 2.
Light source receiver board 2, light source expelling plate 1 can be mounted in air cleaning facility by bracket, can also pass through spiral shell
Bolt is fixed in air cleaning facility, and those skilled in the art can also rationally design according to the internal structure of air cleaning facility
Mounting means.
In present embodiment, there are be greater than zero with air filtration consumptive material 3 for light source expelling plate 1 and light source receiver board 2
Spacing distance.There are the spacing distances for being greater than zero with air filtration consumptive material for light source expelling plate 1 and light source receiver board 2, in this way
Contactless installation is realized, convenient for replacing to consumptive material.
In present embodiment, light source expelling plate 1 or light source receiver board are set between pressure fan 4 and air filtration consumptive material
2；The air outlet face light source expelling plate 1 of pressure fan or the mistake air holes of light source receiver board 2；The luminescence unit 11 surrounded air holes
It is uniformly distributed on light source expelling plate 1；It is uniformly distributed on light source receiver board 2 that the photosensitive unit 21 surrounded air holes；Air
The air outlet of cleaning equipment is arranged relative to the two sides of air filtration consumptive material central location.Luminescence unit 11 and photosensitive unit 21 are equal
Even distribution enables sample set to reflect the transmittance of air filtration consumptive material on the whole so that the uniformity of sampling is more preferable.
The mistake air holes of the positive air outlet face light source expelling plate 1 of pressure fan or light source receiver board 2, so that air-supply is suitable
Freely.Due to the effect of pressure fan, pressure fan is pumped into the air after air cleaning facility, will become rotation outlet air, such face is sent
Little air of the air filtration consumptive material middle section of blower due to process, less pollution；However air filtration consumptive material central area
Region around domain, since the air that rotation outlet air causes it to pass through is more, pollution is more serious, therefore should be used as life tests
Key area.So, the mistake air holes of the positive air outlet face light source expelling plate 1 of pressure fan or light source receiver board 2, so that
It blows smooth, along with luminescence unit 11 and photosensitive unit 21 surrounded air holes, therefore is able to detect that on air filtration consumptive material
The transmitted light of key area.
In present embodiment, the air outlet 5 of air cleaning facility relative to air filtration consumptive material central location two
Side setting.In this way, having adapted to rotate outlet air caused by pressure fan, to guarantee the air quantity of air outlet.
Claims (10)
1. a kind of forced action type consumable smart media management system, it is characterised in that: including the consumptive material longevity whether needed replacing for judging consumptive material
Order detection system, consumptive material installation condition detection module and be used for according to consumptive material for judging whether consumptive material is installed or replaced
The equipment state switching module that installation/replacement state or consumptive material life-span state switch over equipment state；It further include that configuration exists
Consumptive material management program in the controller of equipment, the consumptive material management program are used to be pacified according to consumptive material life-span detection system and consumptive material
Dress/replacement state detection module judging result switches over equipment state to control equipment state switching module: working as installation
Or the consumptive material in service life has been replaced, equipment is maintained or switches to available mode；It is more than to use when installing or having replaced
The consumptive material in service life is fitted without consumptive material, and equipment is maintained or switches to disabled status.
2. forced action type consumable smart media management system according to claim 1, it is characterised in that: the consumptive material management program is by as follows
Step executes:
Step A1: equipment is initialized as disabled status；
Step A2: consumptive material installation condition detection module judges whether equipment is equipped with consumptive material；If it is not, then entering step A3；If so,
Then enter step A4:
Step A3: equipment is maintained disabled status by equipment state switching module, to prevent the equipment when being fitted without consumptive material
It is used；
Step A4: equipment is maintained or is switched to available mode by equipment state switching module, if previous state is available mode,
It is maintained available mode, if previous state is disabled status, switches to available mode；After executing this step, A5 is entered step；
Step A5: whether consumptive material life-span detection module detection consumptive material needs replacing；If it is not, then returning to step A4；If so, into
Step A6；
Step A6: equipment is switched to disabled status by equipment state switching module, and enters step A7；
Step A7: consumptive material installation condition detection module detects whether that the event of replacement consumptive material occurs；If so, returning to step A5；
If it is not, then entering step A8；
Step A8: equipment is maintained disabled status by equipment state switching module, thus prevent consumptive material life-span terminate after still by
It continues to use.
3. forced action type consumable smart media management system according to claim 1, it is characterised in that: the consumptive material installation condition detects mould
It being also configured with countdown procedure in block, countdown is carried out when for needing replacing from consumptive material and judging whether to terminate in countdown
Consumptive material event is replaced in preceding generation.
4. forced action type consumable smart media management system according to claim 3, it is characterised in that: the consumptive material management program is by as follows
Step executes:
Step B1: equipment is initialized as disabled status；
Step B2: consumptive material installation condition detection module judges whether equipment is equipped with consumptive material；If it is not, then entering step B3；If so,
Then enter step B4:
Step B3: equipment is maintained disabled status by equipment state switching module, to prevent the equipment when being fitted without consumptive material
It is used；
Step B4: equipment is maintained or is switched to available mode by equipment state switching module, if previous state is available mode,
It is maintained available mode, if previous state is disabled status, switches to available mode；After executing this step, B5 is entered step；
Step B5: whether consumptive material life-span detection module detection consumptive material needs replacing；If it is not, then returning to step B4；If so, into
Step B6；
Step B6: carrying out countdown when installation condition detection module is needed replacing from consumptive material, and judges whether in countdown knot
Replacement consumptive material event occurs before beam；If so, returning to step B5；If it is not, then entering step B7；
Step B7: equipment is switched to disabled status by equipment state switching module, and enters step B8；
Step B8: consumptive material installation condition detection module detects whether that the event of replacement consumptive material occurs；If so, returning to step B5:
If it is not, then entering step B9；
Step B9: equipment is maintained disabled status by equipment state switching module, thus prevent consumptive material life-span terminate after still by
It continues to use.
5. forced action type consumable smart media management system according to claim 1, it is characterised in that: cross purification for being configured at air and set
In standby, the consumptive material life-span detection system includes master controller and light transmittance acquisition device；Root is configured in the master controller
The life tests program of air filtration consumptive material life-span is judged according to light transmittance；The light transmittance acquisition device includes microcontroller and uses
It further include pacifying relative to light source expelling plate in the light source expelling plate for being mounted on air filtration consumptive material air intake surface or outlet air surface side
Light source receiver board mounted in the air filtration consumptive material other side；Light source expelling plate center and light source receiver board center were equipped with
Air holes；It is additionally provided with luminescence unit on the light source expelling plate, corresponds at luminescence unit position on the light source receiver board and sets
There is the photosensitive unit that can convert optical signals to electric signal, so that photosensitive unit can be received through air filtration consumptive material
To the transmitted light of luminescence unit；Photosensitive unit on light source receiver board is connect with the signal input part of microcontroller controller, with to
Microcontroller exports electric signal of the transmitted light after photosensitive unit converts；Configured with being sent according to photosensitive unit in microcontroller
The light transmittance calculation procedure of electric signal calculating light transmittance；The signal output end and master controller signal input part of microcontroller connect
It connects, to send light transmittance to master controller.
6. forced action type consumable smart media management system according to claim 5, it is characterised in that: light source expelling plate is equipped with n hair
Light unit corresponds each luminescence unit on light source receiver board and is equipped with photosensitive unit, so that each photosensitive unit energy
The transmitted light of corresponding luminescence unit is enough received through air filtration consumptive material.
7. forced action type consumable smart media management system according to claim 6, it is characterised in that: light transmittance calculation procedure is by following step
It is rapid to execute:
Step 101: receiving each present electrical signal value δ that each photosensitive unit is senti, i=1,2 ..., n }；
Step 102: current light transmittance γ is calculated as follows:
8. forced action type consumable smart media management system according to claim 7, it is characterised in that: life tests program is as follows
It executes:
Step 201: receiving current light transmittance γ；
Step 202: by current light transmission γ and service life threshold value of warning η1It is compared, the service life threshold value of warning η1It is air filtration
Consumptive material reaches light transmittance corresponding when 50% or more of specified dust containing capacity；If γ > η1, then, then step 201 is returned to；If γ≤
η1, then 203 are entered step；
Step 203: by current light transmission γ and end-of-life threshold value η0It is compared, the end-of-life threshold value η0It is air filtration
Consumptive material reaches light transmittance when specified dust containing capacity；If γ > η0, then warning information is issued, to prompt air filtration consumptive material that will lose
Effect；If γ≤η0, then show that air filtration consumptive material has reached lifetime limitation, alert, to prompt user more to ventilate
Filter consumptive material.
9. forced action type consumable smart media management system according to claim 5, it is characterised in that: the light source expelling plate and light source
Receiver board is all made of printed circuit board and is made；The printed board is equipped with the power management module for connecting power supply, and prints
There is power supply circuit, power management module is that luminescence unit or photosensitive unit are powered by power supply circuit；The light source expelling plate with
Light source receiver board is frame type, i.e., several stripe boards are end to end around forming, and crossing air holes is stripe board around being formed
Window, photosensitive unit or luminescence unit are arranged in stripe board；The luminescence unit is LED light；The photosensitive unit is photoelectricity
Diode, phototriode or photo resistance；Microcontroller receives the telecommunications of n luminescence unit transmission by parallel interface simultaneously
Number.
10. a kind of air cleaning facility, it is characterised in that: configuration has the right to want any forced action type consumptive material management in 1 to 9
System.
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| CN201811062186.8A CN109078416B (en) | 2018-09-12 | 2018-09-12 | Forced consumable management system and air purification equipment |
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|---|---|---|---|
| CN201811062186.8A CN109078416B (en) | 2018-09-12 | 2018-09-12 | Forced consumable management system and air purification equipment |
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| CN109211844A (en) * | 2018-09-12 | 2019-01-15 | 中枢国控（北京）医疗科技有限公司 | Air filtration consumptive material life-span detection system and air cleaning facility |
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