CN109979151A - A kind of smog alarm method, apparatus, smoke alarm device and storage medium - Google Patents

A kind of smog alarm method, apparatus, smoke alarm device and storage medium Download PDF

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Publication number
CN109979151A
CN109979151A CN201910245071.0A CN201910245071A CN109979151A CN 109979151 A CN109979151 A CN 109979151A CN 201910245071 A CN201910245071 A CN 201910245071A CN 109979151 A CN109979151 A CN 109979151A
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China
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value
increment
smoke alarm
alarm device
smog
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CN201910245071.0A
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CN109979151B (en
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阳书林
陈茂桃
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Seth's Electronic Ltd By Share Ltd
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Seth's Electronic Ltd By Share Ltd
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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18Prevention or correction of operating errors
    • G08B29/20Calibration, including self-calibrating arrangements
    • G08B29/24Self-calibration, e.g. compensating for environmental drift or ageing of components

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)

Abstract

The present invention is suitable for safety-security area, provides a kind of smog alarm method, apparatus, smoke alarm device and storage medium, and method includes: the offset obtained in smoke alarm device;Obtain the smog value increment in smoke alarm device;Judge whether the smoke alarm device is in pollution or attenuation state;If the smoke alarm device is in pollution or attenuation state, then the calibration school cigarette value total increment in the smoke alarm device is modified based on the pollution or attenuation state, obtain amendment alarming value increment, wherein, the calibration school cigarette value total increment is the calibration alarming value of the smoke alarm and the difference for demarcating offset signal value;Judge whether the smog value increment is greater than or equal to the amendment alarming value increment;If the smog value increment is greater than or equal to the amendment alarming value increment, alert.Calibration school cigarette value total increment is compensated by offset, reaches false alarm prevention, extends the purpose of life of product.

Description

A kind of smog alarm method, apparatus, smoke alarm device and storage medium
Technical field
The present invention relates to safety-security areas more particularly to a kind of smog alarm method, apparatus, smoke alarm device and storage to be situated between Matter.
Background technique
Smoke alarm can be divided into ion smoke alarm and photoelectric mist alarm etc. from the angle of the sensor used, Wherein there is an optics labyrinth in photoelectric mist alarm, which is made of transmitting tube, reception pipe and labyrinth room.Labyrinth Cell structure is that more complicated light reflection, plane of refraction or muscle composition can be anti-after smog enters this special structural cavity body Reflect smokescope.When smokeless, infrared receiving tube does not receive the infrared light of infrared transmitting tube sending, when there is flue dust to enter optics fan Gong Shi, by reflecting, reflecting, reception pipe receives infrared light, the smokescope of intelligent alarm circuit judges acquisition whether be more than Alarm threshold value, if then sounding an alarm.
After labyrinth enters mosquito or dust, lead to optical path change of reflection, leads to change labyrinth in pure air Initial clean value will be reported by mistake when initial clean value rises to alarm threshold value, or when initial clean value drops to mark Can alarm blunt after fixed cleaning value or even not alarm, there is a problem of it is contaminated after cause rate of false alarm high.User is general only Can simple process once dust, labyrinth cannot be removed and carry out depth cleaning, product is caused to be chronically at easily wrong report or wrong report state, Product, which must be replaced, causes life of product to shorten.
Summary of the invention
The embodiment of the present invention provides a kind of smog alarm method, apparatus, smoke alarm device and storage medium, it is intended to solve The problem of leading to reduced service life can be reported by mistake since labyrinth is contaminated rear smoke alarm in the prior art.
In a first aspect, the described method comprises the following steps the present invention provides a kind of smog alarm method:
Obtain the offset in smoke alarm device;
The smog value increment in smoke alarm device is obtained, the smog value increment is for indicating under the conditions of present air The pollution level of the smoke alarm device;
Judge whether the smoke alarm device is in pollution or attenuation state;
If the smoke alarm device is in pollution or attenuation state, based on the pollution or attenuation state to the cigarette Calibration school cigarette value total increment in mist warning device is modified, and obtains amendment alarming value increment, wherein calibration school cigarette value Total increment is the calibration alarming value of the smoke alarm and the difference for demarcating offset signal value;
Judge whether the smog value increment is greater than or equal to the amendment alarming value increment;
If the smog value increment is greater than or equal to the amendment alarming value increment, alert.
Preferably, described to judge that the step of whether smoke alarm device is in pollution or attenuation state includes:
It is detected according to Contaminative markers position or decaying flag bit;
It whether is in Contaminative markers position or decaying flag bit according to the smoke alarm device, judges that the smog alarm is set It is standby whether to be in pollution or attenuation state.
Preferably, described that whether Contaminative markers position or decaying flag bit are according to the smoke alarm device, judge institute State that the step of whether smoke alarm device is in pollution or attenuation state includes:
Whether detection Contaminative markers position meets Contaminative markers preset value;
If the Contaminative markers position meets the Contaminative markers preset value, judge that the smoke alarm device is in pollution State.
Preferably, if the smoke alarm device is in pollution or attenuation state, the pollution or decaying are based on The step of state is modified the calibration school cigarette value total increment in the smoke alarm device, obtains amendment alarming value increment packet It includes:
If the smoke alarm device is in pollutional condition, calibration school cigarette value total increment and the offset are calculated The sum of;
According to the sum of calibration school cigarette value total increment and the offset, the amendment alarming value increment is obtained.
Preferably, described that whether Contaminative markers position or decaying flag bit are according to the smoke alarm device, judge institute State that the step of whether smoke alarm device is in pollution or attenuation state includes:
Whether detection decaying flag bit meets decaying mark preset value;
If the decaying flag bit meets decaying mark preset value, judge that the smoke alarm device is in decaying shape State.
Preferably, if the smoke alarm device is in pollution or attenuation state, the pollution or decaying are based on The step of state is modified the calibration school cigarette value total increment in the smoke alarm device, obtains amendment alarming value increment packet It includes:
If the smoke alarm device is in attenuation state, calibration school cigarette value total increment and the offset are calculated Difference;
According to the difference of calibration the school cigarette value total increment and the offset, the amendment alarming value increment is obtained.
Preferably, it is described judge whether the smoke alarm device is in pollution or attenuation state after, the method Further include:
It is detected according to Contaminative markers position or decaying flag bit;
It whether is in Contaminative markers position or decaying flag bit according to the smoke alarm device, judges that the smog alarm is set It is standby whether to be in pollution or attenuation state;
If the smoke alarm device is not at Contaminative markers position and decaying flag bit, the smog alarm is not set Calibration school cigarette value total increment in standby is modified.
Preferably, if the smog value increment is greater than or equal to the amendment alarming value increment, alarm signal is issued The step of breath includes:
If the smog value increment is greater than or equal to the amendment alarming value increment, adds up continuous early warning number and add 1;
If the continuous early warning number reaches pre-set read-around ratio threshold value, alert.
Second, a kind of smoke alarm unit is also provided, described device includes:
First obtains module, for obtaining the offset in smoke alarm device;
Second obtains module, and for obtaining the smog value increment in smoke alarm device, the smog value increment is used for table Show the pollution level of smoke alarm device under the conditions of present air;
First judgment module, for judging whether the smoke alarm device is in pollution or attenuation state;
Correction module based on the pollution or declines if being in pollution or attenuation state for the smoke alarm device Subtract state to be modified the calibration school cigarette value total increment in the smoke alarm device, obtain amendment alarming value increment, wherein The calibration school cigarette value total increment is the calibration alarming value of the smoke alarm and the difference for demarcating offset signal value;
Second judgment module, for judging whether the smog value increment is greater than or equal to the amendment alarming value increment;
Alarm module issues alarm if being greater than or equal to the amendment alarming value increment for the smog value increment Information.
The third aspect also provides a kind of smoke alarm device, comprising: memory, processor and is stored in the memory Computer program that is upper and can running on the processor, the processor are realized when executing the computer program as any Step in smog alarm method described in the item embodiment of the present invention.
Fourth aspect also provides a kind of computer readable storage medium, which is characterized in that the computer-readable storage medium It is stored with computer program in matter, is realized when the computer program is executed by processor as described in any one embodiment of the present invention Smog alarm method in step.
In the embodiment of the present invention, the offset in smoke alarm device is obtained;Obtain the smog value in smoke alarm device Increment, the smog value increment are used to indicate the pollution level of smoke alarm device under the conditions of present air;Judge institute State whether smoke alarm device is in pollution or attenuation state;If the smoke alarm device is in pollution or attenuation state, The calibration school cigarette value total increment in the smoke alarm device is modified based on the pollution or attenuation state, is corrected Alarming value increment, wherein the calibration school cigarette value total increment is the calibration alarming value and calibration biasing letter of the smoke alarm Number value difference;Judge whether the smog value increment is greater than or equal to the amendment alarming value increment;If the smog value increases Amount is greater than or equal to the amendment alarming value increment, then alert.According to the pollution of smoke alarm device or decaying shape State is modified calibration school cigarette value total increment, is compared using revised amendment alarming value increment with smog value increment, Calibration school cigarette value total increment is compensated by offset, can interfere or decay to avoid pollution of smoke alarm when dirty Interference, reaches false alarm prevention, extends the purpose of life of product.
Detailed description of the invention
Fig. 1 is that smoke alarm device demarcates term schematic diagram in the embodiment of the present invention;
Fig. 2 is the structural schematic diagram of one of embodiment of the present invention smoke alarm;
Fig. 3 is a kind of flow diagram of smog alarm method in the embodiment of the present invention;
Fig. 4 is a kind of flow diagram of step S303 in Fig. 3 embodiment;
Fig. 5 is another flow diagram of step S402 in Fig. 4 embodiment;
Fig. 6 is a kind of flow diagram of step S304 in Fig. 3 embodiment;
Fig. 7 is another flow diagram of step S S402 in Fig. 3 embodiment;
Fig. 8 is another flow diagram of step S304 in Fig. 3 embodiment;
Fig. 9 is the flow diagram of another kind smog alarm method of the embodiment of the present invention;
Figure 10 is another flow diagram of step S306 in Fig. 3 embodiment;
Figure 11 is the flow diagram of another smog alarm method in the embodiment of the present invention;
Figure 12 is smog value processing flow schematic diagram in step S1106 in Figure 11 implementation;
Figure 13 is pollution compensation flow diagram in the smog alarm method of the embodiment of the present invention;
Figure 14 is a kind of structural schematic diagram of smoke alarm unit of the embodiment of the present invention;
Figure 15 is smoke alarm device of embodiment of the present invention basic structure block diagram;
Figure 16 is the concrete principle schematic diagram of smog alarm method in the embodiment of the present invention.
In embodiments of the present invention, bias voltage B1, cleaning value C1 and alarming value A1 are calibration value;Real-time bias voltage B2 and real-time sampling cigarette value C2 is real value;A2 is compensation alarming value;△ C1=C1-B1 is the clean value increment of calibration, △ A1 =A1-C1 is calibration school cigarette value increment, and △ AB=△ A1+ △ C1 is calibration cigarette value total increment, and △ C2=C2-B2 is real-time cigarette It is worth increment, C is offset.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
It causes labyrinth dirty when labyrinth enters dust, mosquito etc., will cause product wrong report or shortens the working life.The present invention Labyrinth is constantly updated using increment penalty method and demarcates school cigarette value total increment, can achieve false alarm prevention, the purpose in delay product service life.
Further to deepen the understanding to the embodiment of the present invention, the term occurred in inventive embodiments of the present invention is determined Justice, referring to Figure 1, Fig. 1 are that smoke alarm device demarcates term schematic diagram in the embodiment of the present invention, as shown in Figure 1, in the present invention In embodiment, bias voltage B1, cleaning value C1 and alarming value A1 are calibration value;Real-time bias voltage B2 and real-time sampling cigarette value C2 is real value;A2 is compensation alarming value;△ C1=C1-B1 is the clean value increment of calibration, and △ A1=A1-C1 is calibration school cigarette It is worth increment, △ AB=△ A1+ △ C1 is calibration cigarette value total increment, and △ C2=C2-B2 is real-time cigarette value increment, and C is offset, △ C2min1, C2min1 are the minimum value every 5 minutes records, and SM_RISE_CNT is to rise cigarette every 5min in 1 hour Number.
Fig. 2 is referred to, Fig. 2 is a kind of structural schematic diagram of optional smoke alarm of the embodiment of the present invention, such as Fig. 2 institute Show, smoke alarm provided in an embodiment of the present invention can be to implement alarm method proposed by the present invention, and smoke alarm can To include: single-chip microprocessor MCU, bias voltage circuit, signal amplification circuit, opto-electronic receiver circuit, photoemission circuit and acousto-optic report Alert circuit;The input terminal of above-mentioned bias voltage circuit is connected to the signal output end of above-mentioned single-chip microprocessor MCU, above-mentioned signal amplification electricity The offset signal input terminal on road is connected to the output end of bias voltage circuit, the smoke signal input terminal of above-mentioned signal amplification circuit It is connected to the output end of above-mentioned opto-electronic receiver circuit, the output end of above-mentioned signal amplification circuit is connected to above-mentioned single-chip microprocessor MCU Input terminal, the input terminal of above-mentioned photoemission circuit are connected to the smog sense outputs of above-mentioned single-chip microprocessor MCU, above-mentioned photoelectricity hair The output end of transmit-receive radio road is connected to the input terminal of above-mentioned opto-electronic receiver circuit, and the input terminal of above-mentioned sound light alarming circuit is connected to State the sound-light alarm output end of single-chip microprocessor MCU.
It further include smoke sensor device, above-mentioned smoke sensor device can be used for acquiring smog value, and above-mentioned single-chip microprocessor MCU can be with It is used to determine whether to be modified calibration school cigarette value total increment according to offset, reports revised amendment when needing to correct Alert value increment is compared with smog value increment, or when not needing amendment, by the calibration school cigarette of smog incremental value and setting Value total increment is compared;It is above-mentioned and when smog value increment is not less than amendment alarming value increment or calibration school cigarette value total increment Single-chip microprocessor MCU controls above-mentioned sound light alarming circuit and exports sound and light alarm signal.
Above-mentioned calibration school cigarette value total increment can be by the hair of the calibration alarming value and above-mentioned smoke sensor device of smoke alarm The difference for penetrating the first offset signal value calculated when pipe is not opened according to above-mentioned bias voltage circuit determines.
Above-mentioned smog value increment can by above-mentioned single-chip microprocessor MCU according to by the amplified smog value of signal amplification circuit with The smoke alarm that the transmitting tube of above-mentioned smoke sensor device currently measures in real time when not opening is according to above-mentioned bias voltage circuit meter The difference for the second offset signal calculated determines.
Fig. 3 is referred to, Fig. 3 is a kind of flow diagram of smog alarm method of the embodiment of the present invention, as shown in Fig. 3, institute State method the following steps are included:
Offset in S301, acquisition smoke alarm device.
Wherein, above-mentioned offset can pass through the first offset signal value in calibration offset signal value and Fig. 2 embodiment Difference be determined, such as, it is assumed that calibration offset signal value be B1, calibration offset signal value add offset C, obtain first Offset signal value B1+C, wherein calibration offset signal value is factory calibration, is known, or perhaps can get, first Offset signal value is detected by bias voltage circuit in Fig. 2 embodiment, is also known, and can be got, therefore, can Offset is calculated.Certainly, in some possible embodiments, offset is also possible to the first offset signal value and calibration The difference of offset signal value is obtained multiplied by a penalty coefficient.
Smog value increment in S302, acquisition smoke alarm device, the smog value increment is for indicating in present air Under the conditions of the smoke alarm device pollution level.
In step s 302, above-mentioned smog value increment can be by the single-chip microprocessor MCU in above-mentioned Fig. 2 embodiment according to process The smog alarm that the transmitting tube of the amplified smog value of signal amplification circuit and smoke sensor device currently measures in real time when not opening Equipment is determined according to the difference of the second bias voltage of above-mentioned bias voltage circuit counting.The acquisition of above-mentioned smog value increment can be with It is in real time, to be also possible to timing, i.e., detect the smog value increment in smoke alarm device in real time or periodically, and remembered It records, in the present embodiment preferably are as follows: smoke collection can be each for 8S, there is 225 acquisitions movement in 30 minutes, and 1 hour has 450 Secondary acquisition movement.The specific judgement time of the first above-mentioned preset time can survey in conjunction with the various fire inside industry standard The examination time is rationally determined with smokescope curve, for example can be 3 to 8 minutes, preferably 5 minutes, i.e., real in 5 minutes When or timing sampled, obtain smog value, calculate smog value increment.
S303, judge whether the smoke alarm device is in pollution or attenuation state.
In step S303, above-mentioned pollutional condition refers to that the labyrinth in smoke alarm device is contaminated, it is possible to understand that It is greater than practical cigarette value for that can make to sample cigarette value, i.e., practical cigarette value is C2, then sampling cigarette value is C2+X, when X is greater than calibration alarming value When the difference of A1 and practical cigarette value C2, then can ceaselessly it alarm.Above-mentioned attenuation state refers to the fan in smoke alarm device It is cleaned in palace, it can be understood as it can make to sample cigarette value less than practical cigarette value, i.e., practical cigarette value is C2, then sampling cigarette value is C2-X, In this way, can make actual alarming value A1+X, when X is sufficiently large, meeting in the case of fire, cause that alarming value is not achieved, thus not The problem of alarm.
If S304, the smoke alarm device are in pollution or attenuation state, based on the pollution or attenuation state pair Calibration school cigarette value total increment in the smoke alarm device is modified, and obtains amendment alarming value increment, wherein the calibration School cigarette value total increment is the calibration alarming value of the smoke alarm and the difference for demarcating offset signal value.
In step s 304, above-mentioned amendment alarming value increment is revised calibration school cigarette value total increment, above-mentioned calibration It is demarcated when alarming value and calibration offset signal value factory, it is assumed that calibration alarming value is A1, and calibration offset signal value is B1, then demarcating school cigarette value total increment is A1-B1, and the amendment alarming value increment under pollutional condition is A1-B1-C, under attenuation state Amendment alarming value increment is A1-B1+C.
In a kind of possible embodiment, in conjunction with Figure 16, above-mentioned calibration school cigarette value total increment is also possible to calibration alarm It is worth the sum of increment and the clean value increment of calibration, above-mentioned calibration alarming value increment is the difference for demarcating alarming value and the clean value of calibration Value, above-mentioned calibration cleaning value increment is the difference of calibration clean value and calibration offset signal value, for example, calibration alarming value is A1, Calibration offset signal value is B1, and demarcating clean value is C1, then demarcating alarming value increment is A1-C1, and demarcating clean value increment is C1- B1 then demarcates alarming value increment and demarcates the sum of clean value increment as A1-C1+C1-B1, as a result A1-B1, as calibration school Cigarette value total increment.In addition, producer is demarcated when the calibration alarming value of above-mentioned smoke alarm device is smoke alarm device factory Long-time service parameter, the calibration cleaning value of above-mentioned smoke alarm device can be smoke alarm device factory when, producer into Rower is fixed, is also possible to the parameter that installation personnel carries out one after adjustment long-time service during installation, since calibration value has There is an invariance, therefore by calibration alarming value and demarcates calibration alarming value increment that the difference of clean value obtains and by calibration cleaning Value and the clean value increment of the obtained calibration of calibration bias be it is constant, by calibration alarming value increment and calibration cleaning be worth increment it It is also constant with calibration school cigarette value total increment is obtained.It should be noted that above-mentioned calibration alarming value increment can also define cigarette The sensitivity of mist warning device, calibration alarming value increment is smaller, and smoke alarm device is sensitiveer, and calibration alarming value increment is got over Greatly, smoke alarm device is more blunt.Due to calibration school cigarette value total increment be it is constant, smog value increment can be passed through It is compared with calibration school cigarette value total increment, keeping reacting current practical smog feelings in the case where smoke alarm sensitivity Condition.
S305, judge whether the smog value increment is greater than or equal to the amendment alarming value increment.
Wherein, above-mentioned amendment alarming value increment can be by obtaining in step S304, it is assumed that calibration alarming value is A1, calibration Offset signal value is B1, then demarcating school cigarette value total increment is A1-B1, and the amendment alarming value increment under pollutional condition is A1-B1-C, Amendment alarming value increment under attenuation state is A1-B1+C, it is assumed that smog value increment is △ C2=C2-B2, wherein C2 is sampling Cigarette value, B2 are the second offset signal value, and smog value increment and the judgement of amendment alarming value increment can be, and are in pollutional condition When, judge whether △ C2 >=△ A1+ △ C1-C is true, when being in attenuation state, judges △ C2 >=△ A1+ △ C1+C, it is above-mentioned △ A1 is calibration school cigarette value increment (alternatively referred to as calibration alarming value increment), and △ A1=A1-C1, C1 are the clean value of calibration, △ C1 For the clean value increment of calibration, △ C1=C1-B1 is substituted into after arranging and is obtained, the judgement of smog value increment and amendment alarming value increment It can be, when being in pollutional condition, judge whether △ C2 >=A1-B1-C is true, when being in attenuation state, judge △ C2 >=A1- B1+C。
If S306, the smog value increment are greater than or equal to the amendment alarming value increment, alert.
In the case where smog value increment is greater than or equal to amendment alarming value increment, illustrates that external smokescope increases, need It alarms, then the sound light alarming circuit into above-mentioned Fig. 2 embodiment issues control instruction, reports sound light alarming circuit It is alert.
It should be noted that above-mentioned smog alarm method can be applied to smoke alarm device, and such as: computer, service The equipment that device, mobile phone, smart home device, smoke alarm etc. can carry out smog alarm.
In embodiments of the present invention, by obtaining the offset in smoke alarm device;It obtains in smoke alarm device Smog value increment, the smog value increment are used to indicate the pollution level of smoke alarm device under the conditions of present air; Judge whether the smoke alarm device is in pollution or attenuation state;If the smoke alarm device is in the shape that pollutes or decay State is then modified the calibration school cigarette value total increment in the smoke alarm device based on the pollution or attenuation state, obtains To amendment alarming value increment, wherein the calibration school cigarette value total increment is calibration alarming value and the calibration of the smoke alarm The difference of offset signal value;Judge whether the smog value increment is greater than or equal to the amendment alarming value increment;If the cigarette Haze value increment is greater than or equal to the amendment alarming value increment, then alert.According to the pollution of smoke alarm device or Attenuation state is modified calibration school cigarette value total increment, is carried out using revised amendment alarming value increment and smog value increment Compare, calibration school cigarette value total increment is compensated by offset, can be interfered to avoid pollution of smoke alarm when dirty Or decaying interference, reach false alarm prevention, extends the purpose of life of product.
Optionally, Fig. 4 is referred to, Fig. 4 is a kind of flow diagram of step S303 in Fig. 3 embodiment, as shown in figure 4, Step S303 includes:
S401, it is detected according to Contaminative markers position or decaying flag bit;
S402, it whether is in Contaminative markers position or decaying flag bit according to the smoke alarm device, judges the smog Whether warning device is in pollution or attenuation state.
Wherein, above-mentioned Contaminative markers position or error flag position pollute or decline for illustrating whether smoke alarm device is in Subtract state, for example, smoke alarm device is in Contaminative markers position, then illustrates that smoke alarm device is contaminated, be in pollutional condition, Wrong report may be led to the problem of, smoke alarm device is in decaying flag bit, then illustrates that smoke alarm device is cleaned, be in Attenuation state may lead to the problem of and not report.
Optionally, Fig. 5 is referred to, Fig. 5 is another flow diagram of step S402 in Fig. 4 embodiment, such as Fig. 5 institute Show, step S402 further include:
Whether S501, detection Contaminative markers position meet Contaminative markers preset value;
If S502, the Contaminative markers position meet the Contaminative markers preset value, judge at the smoke alarm device In pollutional condition.
Wherein, above-mentioned Contaminative markers preset value can be 1 or 0, for example, can determine cigarette when Contaminative markers position is 1 Mist warning device is in pollutional condition, when Contaminative markers position is 0, can determine that smoke alarm device is not on pollution shape State.
Optionally, Fig. 6 is referred to, Fig. 6 is a kind of flow diagram of step S304 in Fig. 3 embodiment, as shown in fig. 6, Step S304 includes:
If S601, the smoke alarm device are in pollutional condition, calculate calibration school cigarette value total increment with it is described The sum of offset;
S602, according to the sum of calibration school cigarette value total increment and the offset, obtain the amendment alarming value increment.
Wherein it is possible to assume that demarcating alarming value is A1, calibration offset signal value is B1, and C is offset, then demarcates school cigarette value Total increment is A1-B1, and the amendment alarming value increment under pollutional condition is A1-B1-C.
Optionally, referring to FIG. 7, Fig. 7 is another flow diagram of step S S402 in Fig. 3 embodiment, such as Fig. 7 institute Show, step S S402 includes:
Whether S701, detection decaying flag bit meet decaying mark preset value;
If S702, the decaying flag bit meet decaying mark preset value, judges that the smoke alarm device is in and decline Subtract state.
Wherein, above-mentioned decaying mark preset value can be 1 or 0, for example, can determine cigarette when flag bit of decaying is 1 Mist warning device is in attenuation state, when flag bit of decaying is 0, can determine that smoke alarm device is not on decaying shape State.
Optionally, referring to FIG. 8, Fig. 8 is another flow diagram of step S304 in Fig. 3 embodiment, such as Fig. 8 institute Show, step S304 further include:
If S801, the smoke alarm device are in attenuation state, calculate calibration school cigarette value total increment with it is described The difference of offset;
S802, according to the difference of calibration the school cigarette value total increment and the offset, obtain amendment alarming value increasing Amount.
Wherein it is possible to assume that demarcating alarming value is A1, calibration offset signal value is B1, then demarcating school cigarette value total increment is A1-B1, the amendment alarming value increment under attenuation state are A1-B1+C.
Optionally, Fig. 9 is referred to, Fig. 9 is the flow diagram of another kind smog alarm method of the embodiment of the present invention, such as Shown in Fig. 9, further includes:
S901, it is detected according to Contaminative markers position or decaying flag bit;
S902, it whether is in Contaminative markers position or decaying flag bit according to the smoke alarm device, judges the smog Whether warning device is in pollution or attenuation state;
If S903, the smoke alarm device are not at Contaminative markers position and decaying flag bit, not to the smog Calibration school cigarette value total increment in warning device is modified.
Wherein, smoke alarm device is not at Contaminative markers position and flag bit of decaying then illustrates the shape of smoke alarm device State is good, does not need to compensate, and is that smoke alarm device is not at pollutional condition, not also in attenuation state.
Optionally, another flow diagram that 0, Figure 10 is step S306 in Fig. 3 embodiment referring to Figure 1, such as Figure 10 It is shown, step S306 further include:
If S1001, the smog value increment are greater than or equal to the amendment alarming value increment, add up continuous early warning number Add 1;
If S1002, the continuous early warning number reach pre-set read-around ratio threshold value, alert.
In step S1001, above-mentioned continuous early warning number refers to that within a certain period of time smog value increment is continuously greater than Or be equal to calibration alarming value increment, for example, by 1 second every time for, 5 seconds whens, have detected 5 times, if the 1st smog value increment Calibration the sum of alarming value increment and interference value are not greater than or are equal to the sum of interference value, behind 4 times smog value increment with do It disturbs the sum of value and is all larger than or is equal to calibration the sum of school cigarette value total increment and interference value, then continuous early warning number is 4 times, if only The sum of smog value increment and interference value of third time are not greater than or are equal to calibration the sum of school cigarette value total increment and interference value, then connect Continuous early warning number is 2 times.
In step S1002, above-mentioned read-around ratio threshold value be can be 5 to 30 times, be preferably 8 times in the present embodiment, will not Because of too many time lead to that alarm is made to be delayed due to the time is too long, time too short and easy wrong report will not be led to because of very little time.
In the embodiment of the present invention, rate of false alarm can be reduced by the way that read-around ratio threshold value is arranged.
In order to further explain smog alarm method provided in an embodiment of the present invention, now in conjunction with specific example and attached drawing 11 to Figure 13 details are as follows:
In embodiments of the present invention, first judge smoke alarm before factory whether default value, calibration whether succeed, such as It fruit default value and demarcates successfully, is then confirmed whether to need to compensate clean value, execute labyrinth pollution if necessary and compensates process, If you do not need to then executing smog value process flow, reaches alarm threshold value and then alarm.Judge smoke alarm before factory Whether default value, whether calibration succeed, if Non-precondition numerical value or demarcating successfully, needs to be implemented demarcation flow simultaneously After E2 is written in the factory-said value of calibration, smog value process flow is directly executed after re-calibration, reaches alarm threshold value and is then reported It is alert.
As shown in figure 11, Figure 11 is the flow diagram of another smog alarm method provided in an embodiment of the present invention, tool Body is as follows:
S1101: E2 data are read, wherein E2 data specifically refer to EEPROM data read-write in single-chip microcontroller;
S1102: factory calibration has been judged whether to according to E2 data, if so, entering step S1104;If it is not, then into Enter step S1103;
S1103: executing demarcation flow and enters step S1106 after E2 is written in the factory-said value of calibration;
S1104: acquiring bias voltage value and smog value and enters step S1105 after obtaining smog value increment;
S1105: labyrinth pollution compensation process is executed;
S1106: smog value process flow is executed;
S1107: judge whether to export alarm signal, if so, S1108 is entered step, if it is not, being then back to step S1106;
S1108: S1106 is entered step after executing alarm flow.
Wherein, the technological means that factory calibration specifically uses has been judged whether in step S1102 are as follows: judgement is specifically Whether the data in location are 55H;55H be written when demarcating successfully be used to indicate the successful flag bit of calibration.In other implementations It can also be other numerical value or symbol in example.In embodiments of the present invention, its incremental value is protected before and after introducing interference signal It holds constant, it is meant that the sensitivity either with or without interference signal alarm will not change, so anti-interference ability is just improved, A possibility that reducing wrong report.
Wherein, when calibration factory cleaning value (sample voltage value under pure air): obtaining factory bias voltage (transmitting tube The voltage value sampled when not opening), clean value of dispatching from the factory, clean value increment=the factory cleaning is worth-bias voltage that dispatches from the factory that dispatches from the factory, dispatch from the factory Alarm threshold value increment=factory alarm threshold value-cleaning value.
The present invention uses incremental value warning method: the real-time bias voltage value of alarm incremental value=real-time sampling value (opening IR)-is (not Open IR) > alarm threshold value increment.
In embodiments of the present invention, alarm threshold value increment is the requirement by each national standard to sensitivity, including crosses fire Test request defines a range, and factory delta threshold is arranged according to the range of sensitivity.General Smoking Seusitivity is greater than 0.05dB/m, the upper limit are determined according to the mistake fire sensitivity empirical value of each manufacturer.
The purpose of default setting data write-in E2 is write-in factory Sensitirity va1ue, does not need to reset under power blackout situation Sensitivity, directly reading calibrated data can.
As shown in figure 12, Figure 12 is smog value processing flow schematic diagram in step S1106 in Figure 11 implementation, specifically:
S1201: judging whether Contaminative markers position is equal to 1, if then entering step S1203, if otherwise entering step S1202;
S1202: judging whether decaying flag bit is equal to 1, if then entering step S1204, if it is not, being then transferred to step S1205;
S1203: amendment alarm incremental value=△ C2+C is simultaneously transferred to step S1205;
S1204: amendment alarm incremental value=△ C2-C is simultaneously transferred to step S1205;
S1205: judging whether incremental value is continuously greater than factory incremental value 8 times, if so, S606 is entered step, if it is not, then Terminate;
S1206: setting warning output flag bit.
Wherein, different numbers, preferably 8 times can be arranged in the number of judgement according to different vendor;Calculate delta threshold It when more than or equal to factory setting increment alarm threshold value, and is sampled every 1S, when being continuously greater than number 8 times, exports alarm signal.
Measurement bias voltage is B1+X before transmitting tube is opened in the present invention, and bias voltage is A1+ after transmitting tube is opened X;The difference of the two is similarly A1-B1, its incremental value is the same before and after interference.Increment determining method electromagnetism more anti-than absolute value Interference performance is many by force, it is not easy to report by mistake.
In embodiments of the present invention, if after pollution compensation is added, guarantee that alarm increment is constant, alarm threshold value will after raising Wrong report is not will lead to, sensitivity is consistent substantially with initial sensitivity.As shown in figure 13, Figure 13 is the embodiment of the present invention Pollution compensation flow diagram in smog alarm method, specifically:
S1300: acquisition bias voltage value B2 and smog value C2, and obtain Real-time Smoke value increment △ C2=C2-B2;
S1301: record minimum increment of sample value △ C2min2;According in the first preset time, such as 5 minutes in this step According to the multiple bias voltage value B2 and smog value C2 corresponding with bias voltage value B2 of step S501 acquisition, calculate corresponding more A smog value increment △ C2=C2-B2 determines the smallest increment of sample value △ C2min2.
S1302: judging whether timing in 5 minutes terminates, if so, S1303 is entered step, if it is not, then entering step S1304;
S1304: judging whether △ C2min2 is less than or equal to △ C1-d, if then entering step S1305, if being otherwise transferred to step Rapid S1307;Wherein, d is fixed constant value, and d value range is generally the AD value of 30mV-50mV or more, and value is excessive to be just not easy Start compensation program, the too small compensation of value does not make much sense.
S1305: decaying number SM_DOWN_CNT adds 1, wherein decaying number refers specifically to sampling labyrinth pure air value and becomes Small number.
S1306:5 minute counter is reset, and 1 hour counter is reset;
S1307: judging whether 30 minutes timing times terminate, if so, being transferred to step S1308;If it is not, being then transferred to step S1304;
S1308: whether decaying number SM_DOWN_CNT is more than or equal to 60, if then entering step S1309, if it is not, then turning Enter step S1310;
Wherein smoke collection is that 8S is each, there is 225 acquisitions movement in 30 minutes, if decaying number is greater than during this period Equal to 60 times, it is believed that the decaying of labyrinth signal.Here 60 times are also possible to less than 225 and be greater than the value of 225*20%=45.
S1309: S1311 is entered step after setting decaying flag bit C=(△ C1- △ C2min2) * Y;
Wherein, Y is attenuation compensation coefficient, it is desirable that 2 > Y > 1, the too small compensation effect of number is bad, crosses conference overcompensation and causes Wrong report.
S1310: clear decaying flag bit C=0;
S1311: counter O reset SM_DOWN_CNT=0;
S1312: judging whether △ C2min2 is more than or equal to △ C1+d, if so, entering step S1313;If it is not, then tying Beam;
S1313: whether judgement (△ C2min2- △ C2min1) is more than or equal to △ A1/32;If so, entering step S1315, if it is not, then entering step S1314;Wherein, the initial value of △ C2min1 is to sample cigarette value increment for the first time.
S1314: judging whether pollution number SM_RISE_CNT is more than or equal to a, if so, S1316 is entered step, if It is no, then enter step S1317;Wherein, the value range of a be (2~6), preferably 3.
S1315: pollution number SM_RISE_CNT adds 1;
S1316: pollution number SM_RISE_CNT subtracts 1;
S1317: △ C2min1=△ C2min2 is enabled to realize the update of numerical value;
S1318: judging whether 1h timing time terminates, if then entering step S1319, if it is not, then terminating;
S1319:1h timer is reset;
S1320: judging whether pollution number SM_RISE_CN is equal to zero, if so, enter step S1321, if it is not, then into Enter step S1322;
S1321:C=(△ C2min2- △ C1) * X setting terminates behind Contaminative markers position;
Wherein, X is pollution penalty coefficient, it is desirable that 1 > X > 0.5, the too small compensation effect of number is bad, crosses conference overcompensation and draws Play wrong report.
S1322: terminate after Contaminative markers position C=0 is reset.
Every the minimum value of 5 minutes records: △ C2min1, △ C2min2.
In embodiments of the present invention, the time specifically judged needs various fire testing times and cigarette inside combined standard Mist concentration curve is rationally determined, wherein 1 hour and 5 minutes is preferred example, value range can be set to (45 points Clock -90 minutes) and (- 8 minutes 3 minutes).
Due to factory-designed pure air value and alarm threshold value and alarm incremental value be all it is determining, when labyrinth is by mosquito Worm, after the pollution such as air, actual pure air value is greater than factory-designed clean value, if alarm threshold value is constant at this time, then Alarm incremental value will become smaller, when there is the interference such as air pollution or electromagnetic interference to be easy for causing to report by mistake.And in the present invention, it uses It pollutes penalty method and constantly updates labyrinth cleaning value, alarm increment increment is constant, can achieve false alarm prevention, the mesh in delay product service life 's.
4, Figure 14 is a kind of structural schematic diagram of smoke alarm unit of the embodiment of the present invention referring to Figure 1, such as Figure 14 institute Show, described device includes:
First obtains module 1401, for obtaining the offset in smoke alarm device;
Second obtains module 1402, and for obtaining the smog value increment in smoke alarm device, the smog value increment is used In the pollution level for indicating smoke alarm device under the conditions of present air;
First judgment module 1403, for judging whether the smoke alarm device is in pollution or attenuation state;
Correction module 1404 is based on the pollution if being in pollution or attenuation state for the smoke alarm device Or attenuation state is modified the calibration school cigarette value total increment in the smoke alarm device, obtains amendment alarming value increment, Wherein, the calibration school cigarette value total increment is the calibration alarming value of the smoke alarm and the difference for demarcating offset signal value;
Second judgment module 1405 increases for judging whether the smog value increment is greater than or equal to the amendment alarming value Amount;
Alarm module 1406 issues if being greater than or equal to the amendment alarming value increment for the smog value increment Warning message.
Optionally, first judgment module 1403 includes:
Detection sub-module, for being detected according to Contaminative markers position or decaying flag bit;
Judging submodule is sentenced for whether being in Contaminative markers position or decaying flag bit according to the smoke alarm device Whether the smoke alarm device that breaks is in pollution or attenuation state.
Optionally, judging submodule includes
Detection unit, for detecting whether Contaminative markers position meets Contaminative markers preset value;
Judging unit judges the smog report if meeting the Contaminative markers preset value for the Contaminative markers position Alert equipment is in pollutional condition.
Optionally, correction module 1404 includes:
It is total to calculate calibration school cigarette value if being in pollutional condition for the smoke alarm device for computational submodule The sum of increment and the offset;
Submodule is determined, for obtaining the amendment according to the sum of calibration school cigarette value total increment and the offset Alarming value increment.
Optionally, the detection sub-module in first judgment module 1403 is also used to according to Contaminative markers position or decaying mark It is detected position;
Judging submodule is also used to whether be in Contaminative markers position or decaying flag bit according to the smoke alarm device, Judge whether the smoke alarm device is in pollution or attenuation state.
Optionally, the computational submodule in correction module 1404, if being also used to the smoke alarm device is in decaying shape State then calculates the difference of calibration the school cigarette value total increment and the offset;
It determines submodule, is also used to be obtained described according to the difference of calibration the school cigarette value total increment and the offset Correct alarming value increment.
Optionally, described device further include:
Detection module, for being detected according to Contaminative markers position or decaying flag bit;
Third judgment module is also used to whether be in Contaminative markers position or decaying mark according to the smoke alarm device Position, judges whether the smoke alarm device is in pollution or attenuation state;
Module is kept, it is not right if being not at Contaminative markers position and decaying flag bit for the smoke alarm device Calibration school cigarette value total increment in the smoke alarm device is modified.
Optionally, alarm module 1406 further include:
Accumulative submodule adds up to connect if being greater than or equal to the amendment alarming value increment for the smog value increment Continuous early warning number adds 1;
Submodule of alarming is sent out if be also used to the continuous early warning number and reach pre-set read-around ratio threshold value Warning message out.
It should be noted that above-mentioned apparatus can be applied to smoke alarm device, and such as: computer, server, mobile phone etc. The equipment that can carry out smog alarm.
Smoke alarm unit provided by the embodiments of the present application can be realized each reality in the embodiment of the method for Fig. 3 to Figure 10 Mode and corresponding beneficial effect are applied, to avoid repeating, which is not described herein again.
In order to solve the above technical problems, the embodiment of the present application also provides smoke alarm device.Referring specifically to Figure 15, figure 15 be the present embodiment smoke alarm device basic structure block diagram.
The computer equipment 15 includes that connection memory 151, processor 152, network are in communication with each other by system bus Interface 153.It should be pointed out that the computer equipment 15 with component 151-153 is illustrated only in figure, it should be understood that It is, it is not required that implement all components shown, the implementation that can be substituted is more or less component.Wherein, this technology is led Field technique personnel be appreciated that computer equipment here be it is a kind of can according to the instruction for being previously set or storing, automatically into Line number value calculates and/or the equipment of information processing, and hardware includes but is not limited to microprocessor, specific integrated circuit (Application Specific Integrated Circuit, ASIC), programmable gate array (Field- Programmable Gate Array, FPGA), it is digital processing unit (Digital Signal Processor, DSP), embedded Equipment etc..
The computer equipment can be the calculating such as desktop PC, notebook, palm PC and cloud server and set It is standby.The computer equipment can carry out people by modes such as keyboard, mouse, remote controler, touch tablet or voice-operated devices with user Machine interaction.
The memory 151 include at least a type of readable storage medium storing program for executing, the readable storage medium storing program for executing include flash memory, Hard disk, multimedia card, card-type memory (for example, SD or DX memory etc.), random access storage device (RAM), static random are visited It asks memory (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), may be programmed read-only deposit Reservoir (PROM), magnetic storage, disk, CD etc..In some embodiments, the memory 151 can be the calculating The internal storage unit of machine equipment 15, such as the hard disk or memory of the computer equipment 15.In further embodiments, described to deposit Reservoir 151 is also possible to the grafting being equipped on the External memory equipment of the computer equipment 15, such as the computer equipment 15 Formula hard disk, intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash card (Flash Card) etc..Certainly, the memory 151 can also both including the computer equipment 15 internal storage unit or Including its External memory equipment.In the present embodiment, the memory 151 is installed on the computer equipment 15 commonly used in storage Operating system and types of applications software, such as the program code of smog alarm method etc..In addition, the memory 151 may be used also For temporarily storing the Various types of data that has exported or will export.
The processor 152 can be in some embodiments central processing unit (Central Processing Unit, CPU), controller, microcontroller, microprocessor or other data processing chips.The processor 152 is commonly used in described in control The overall operation of computer equipment 15.In the present embodiment, the processor 152 is used to run to store in the memory 151 Program code or processing data, such as run the program code of the smog alarm method.
The network interface 153 may include radio network interface or wired network interface, which usually uses It is communicated to connect in being established between the computer equipment 15 and other electronic equipments.
Present invention also provides another embodiments, that is, provide a kind of computer readable storage medium, the computer Readable storage medium storing program for executing is stored with smog alarm program, and the smog alarm program can be executed by least one processor, so that institute At least one processor is stated to execute such as the step of above-mentioned smog alarm method.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, the technical solution of the application substantially in other words does the prior art The part contributed out can be embodied in the form of software products, which is stored in a storage medium In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, computer, clothes Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the application.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (11)

1. a kind of smog alarm method, which is characterized in that the described method comprises the following steps:
Obtain the offset in smoke alarm device;
The smog value increment in smoke alarm device is obtained, the smog value increment is for indicating described under the conditions of present air The pollution level of smoke alarm device;
Judge whether the smoke alarm device is in pollution or attenuation state;
If the smoke alarm device is in pollution or attenuation state, based on the pollution or attenuation state to the smog report Calibration school cigarette value total increment in alert equipment is modified, and obtains amendment alarming value increment, wherein calibration school cigarette value always increases Amount is the calibration alarming value of the smoke alarm and the difference for demarcating offset signal value;
Judge whether the smog value increment is greater than or equal to the amendment alarming value increment;
If the smog value increment is greater than or equal to the amendment alarming value increment, alert.
2. smog reporting method as described in claim 1, which is characterized in that described to judge whether the smoke alarm device is in Pollution or the step of attenuation state include:
It is detected according to Contaminative markers position or decaying flag bit;
It whether is in Contaminative markers position or decaying flag bit according to the smoke alarm device, judges that the smoke alarm device is It is no to be in pollution or attenuation state.
3. smog alarm method as claimed in claim 2, which is characterized in that described whether to be located according to the smoke alarm device In Contaminative markers position or decaying flag bit, the step of whether smoke alarm device is in pollution or attenuation state packet is judged It includes:
Whether detection Contaminative markers position meets Contaminative markers preset value;
If the Contaminative markers position meets the Contaminative markers preset value, judge that the smoke alarm device is in pollution shape State.
4. smog alarm method as claimed in claim 3, which is characterized in that if the smoke alarm device is in pollution Or attenuation state, then the calibration school cigarette value total increment in the smoke alarm device is carried out based on the pollution or attenuation state Amendment, obtain amendment alarming value increment the step of include:
If the smoke alarm device is in pollutional condition, calculate calibration school cigarette value total increment and the offset it With;
According to the sum of calibration school cigarette value total increment and the offset, the amendment alarming value increment is obtained.
5. smog alarm method as claimed in claim 2, which is characterized in that described whether to be located according to the smoke alarm device In Contaminative markers position or decaying flag bit, the step of whether smoke alarm device is in pollution or attenuation state packet is judged It includes:
Whether detection decaying flag bit meets decaying mark preset value;
If the decaying flag bit meets decaying mark preset value, judge that the smoke alarm device is in attenuation state.
6. smog alarm method as claimed in claim 5, which is characterized in that if the smoke alarm device is in pollution Or attenuation state, then the calibration school cigarette value total increment in the smoke alarm device is carried out based on the pollution or attenuation state Amendment, obtain amendment alarming value increment the step of include:
If the smoke alarm device is in attenuation state, the difference of calibration the school cigarette value total increment and the offset is calculated Value;
According to the difference of calibration the school cigarette value total increment and the offset, the amendment alarming value increment is obtained.
7. smog alarm method as described in claim 1, which is characterized in that whether judge the smoke alarm device described After pollution or attenuation state, the method also includes:
It is detected according to Contaminative markers position or decaying flag bit;
It whether is in Contaminative markers position or decaying flag bit according to the smoke alarm device, judges that the smoke alarm device is It is no to be in pollution or attenuation state;
If the smoke alarm device is not at Contaminative markers position and decaying flag bit, not in the smoke alarm device Calibration school cigarette value total increment be modified.
8. the smog alarm method as described in any one of claims 1 to 7, which is characterized in that if the smog value increases Amount is greater than or equal to the amendment alarming value increment, then the step of alert includes:
If the smog value increment is greater than or equal to the amendment alarming value increment, adds up continuous early warning number and add 1;
If the continuous early warning number reaches pre-set read-around ratio threshold value, alert.
9. a kind of smoke alarm unit, which is characterized in that described device includes:
First obtains module, for obtaining the offset in smoke alarm device;
Second obtains module, and for obtaining the smog value increment in smoke alarm device, the smog value increment is for indicating The pollution level of the smoke alarm device under the conditions of present air;
First judgment module, for judging whether the smoke alarm device is in pollution or attenuation state;
Correction module, if being in pollution or attenuation state for the smoke alarm device, based on the pollution or decaying shape State is modified the calibration school cigarette value total increment in the smoke alarm device, obtains amendment alarming value increment, wherein described Demarcate the calibration alarming value and the difference for demarcating offset signal value that cigarette value total increment in school is the smoke alarm;
Second judgment module, for judging whether the smog value increment is greater than or equal to the amendment alarming value increment;
Alarm module, if being greater than or equal to the amendment alarming value increment, alert for the smog value increment.
10. a kind of smoke alarm device characterized by comprising memory, processor and be stored on the memory and can The computer program run on the processor, the processor realize such as claim 1 when executing the computer program Step into smog alarm method described in any one of 8.
11. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium Program realizes such as smog alarm method described in any item of the claim 1 to 8 when the computer program is executed by processor In step.
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