CN108932823A - A kind of fuel gas alarming methods, devices and systems - Google Patents
A kind of fuel gas alarming methods, devices and systems Download PDFInfo
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- CN108932823A CN108932823A CN201811060998.9A CN201811060998A CN108932823A CN 108932823 A CN108932823 A CN 108932823A CN 201811060998 A CN201811060998 A CN 201811060998A CN 108932823 A CN108932823 A CN 108932823A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
Abstract
The present invention relates to a kind of fuel gas alarming methods, devices and systems, the concentration signal of imflammable gas in air by receiving gas sensor detection, the concentration data in air is obtained according to concentration signal, concentration data is compared with preset preset alarm data, if concentration data is greater than or equal to the preset alarm data, triggering Short message alarm sends SMS alarm to user terminal.It is realized using the above method or device or system when imflammable gas leaks, even if user stays out, can remotely receive alert notice can timely take the purpose for the treatment of measures.
Description
Technical field
The present invention relates to field of security technologies, and in particular to a kind of fuel gas alarming methods, devices and systems.
Background technique
Carry out scientific and technical rapid development as economic fast lifting is adjoint, people increasingly payes attention to the quality of life with
Living environment.The dependence to original firewood is especially got rid of in daily life, natural gas and coal gas become thousand
The selection at ten thousand families, natural gas and coal gas it is easy to use while there is also potential danger.When people are using fuel gas
When, it is largely to leak when discovering that if valve seal not will lead to leakage sternly, and people, which are difficult to discover, Qing Zhehui
Anthracemia, it is serious also to cause fire, the safety of the harm person and property.
If it is possible to which the leakage for detecting and controlling combustion gas just becomes particularly important.Utilizing mostly in the prior art can
Whether combustion property gas alarm examines combustion gas to leak, and the flammable gas alarm of common traditional type, only simply
Buzzer warning can only carry out short-range alarm in a certain range, can not solve to stay out as user, imflammable gas
When leaking, the problem of notifying user to leak.
Summary of the invention
In view of this, it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of fuel gas alarming sides
Method, device and system can be leaked when imflammable gas, when imflammable gas reaches a certain concentration value or more in air,
The purpose of alert notice can remotely be received even if realizing when user stays out by sending SMS alarm to user, so that working as
When Combustible Gas Leak security risk occurs, user can timely take treatment measures.
In order to achieve the above object, the present invention adopts the following technical scheme: a kind of fuel gas alarming method, comprising:
Receive the concentration signal of imflammable gas in the air that gas sensor is sent；
Determine the corresponding concentration data of the concentration signal；
The concentration data and preset alarm data are analyzed and determined, determine judging result；
If the judging result is that the concentration data is greater than or equal to the preset alarm data, Short message alarm is triggered
SMS alarm signal is sent to user terminal.
Further, further includes: if the judging result is that the concentration data is greater than or equal to the preset alarm number
According to triggering combined aural and visual alarm issues sound and light alarm signal.
Further, further includes: the concentration data is sent to nixietube display controller, makes the numeral method
Controller shows the concentration data.
A kind of flammable gas alarm device, comprising:
Receiving module, for receiving the concentration signal of imflammable gas in the air that gas sensor is sent；
Determining module determines the corresponding concentration data of the concentration signal；
Judgment module determines judging result for analyzing and determining the concentration data and preset alarm data；
First trigger module, if being that the concentration data is greater than or equal to the preset alarm number for the judging result
According to triggering Short message alarm sends alarm signal to user terminal.
Further, further includes: the second trigger module, if being greater than or waiting for the concentration data for the judging result
In the preset alarm data, triggers combined aural and visual alarm and issue sound and light alarm signal.
Further, further includes: data transmission blocks, the data transmission blocks are for the concentration data to be sent to
Nixietube display controller makes the nixietube display controller show the concentration data.
A kind of fuel gas alarming system, comprising: gas sensor, Short message alarm, and respectively with the gas
Sensor, the processor that the Short message alarm is connected；
The gas sensor is used to detect the concentration of imflammable gas in air, obtains the concentration of the imflammable gas
Signal；
The processor, for receiving the concentration signal of imflammable gas in the air that the gas sensor is sent, and
By the concentration signal converting concentrations data, the concentration data and preset alarm data are analyzed and determined, described in determination
Judging result；When the judging result is that the concentration data is greater than or equal to the preset alarm data, trigger described short
Believe that alarm sends SMS alarm signal；
It further, further include the combined aural and visual alarm being connected with the processor；
The processor is also used to when the judging result be that the concentration data is greater than or equal to the preset alarm number
According to when, trigger the combined aural and visual alarm and issue sound and light alarm signal；
Optionally, the processor includes: first singlechip and second singlechip；The first singlechip and the gas
Sensor and the combined aural and visual alarm are respectively connected with；The second singlechip is connected with the Short message alarm；
The first singlechip, the concentration signal sent for receiving the gas sensor, determines the concentration
The corresponding concentration data of signal, the concentration data and preset alarm data are analyzed and determined, determine judging result, work as institute
When to state judging result be that the concentration data is greater than or equal to the preset alarm data, combined aural and visual alarm alarm is triggered,
SMS alarm is sent to instruct to the second singlechip；
The second singlechip, for receiving the SMS alarm instruction, triggering Short message alarm sends SMS alarm letter
Number to user terminal.
Further, further includes: the nixietube display controller being connected with the processor, for receiving and showing institute
State concentration data.
Technical solution provided by the invention can include the following benefits:
A kind of fuel gas alarming methods, devices and systems are disclosed in the present invention, by receiving gas sensor inspection
The concentration signal of imflammable gas in the air of survey obtains the concentration data in air according to concentration signal, by concentration data with
Preset preset alarm data are compared, if concentration data is greater than or equal to the preset alarm data, trigger short message
Alarm sends SMS alarm to user terminal.It can be let out when imflammable gas using the above method or device or system
It leaks, when imflammable gas reaches a certain concentration value or more in air, triggering Short message alarm transmission SMS alarm to user terminal,
It realizes when user stays out, remotely receives the purpose of alert notice, so that working as Combustible Gas Leak security risk
When generation, user can timely take treatment measures.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of fuel gas alarming method flow diagram that the embodiment of the present invention one provides；
Fig. 2 is a kind of flammable gas alarm device module map provided by Embodiment 2 of the present invention；
Fig. 3 is a kind of fuel gas alarming system construction drawing that the embodiment of the present invention three provides.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Embodiment one
Fig. 1 is a kind of fuel gas alarming method flow diagram that the embodiment of the present invention one provides.
As shown in Figure 1, fuel gas alarming method provided in this embodiment may include: to include:
S101, the concentration signal for receiving imflammable gas in the air that gas sensor is sent；
The concentration signal of imflammable gas is to be detected by gas sensor in the air that the gas sensor is sent
The concentration of imflammable gas in air, wherein concentration is converted to concentration signal by gas sensor, and the concentration signal is concentration
Electric signal；Gas sensor sends concentration electric signal, so that can in the air that processor reception gas sensor is sent
The concentration electric signal of combustion property gas.
S102, the corresponding concentration data of concentration signal is determined；
Concentration signal is the concentration electric signal of imflammable gas in the air of the gas sensor transmission received, by concentration
Electric signal is converted to concentration digital signal, and concentration digital signal is corresponding concentration data.
S103, concentration data and preset alarm data are analyzed and determined, determines judging result；
For example, the concentration data detected is 3200ppm, preset any alarm numerical value is 3000ppm, will be received
To concentration data 3200ppm and preset alert data 3000ppm analyzed and determined, analytical judgment result be concentration data
Greater than preset alarm data, this result is determined as final judging result.
If S104, judging result are that concentration data is greater than or equal to preset alarm data, triggering Short message alarm sends short
Believe alarm signal to user terminal；
Judging result is compared with the condition for sending SMS alarm signal, judges whether to meet transmission SMS alarm signal
Condition, SMS alarm signal is sent if meeting.If above-mentioned judging result is that concentration data is greater than preset alarm data, sentence
It is disconnected to meet the condition for sending SMS alarm signal, then then sending SMS alarm signal.
Further, further includes: if the judging result is that the concentration data is greater than or equal to the preset alarm number
According to triggering combined aural and visual alarm issues sound-light alarm；
Judging result is compared with the condition for sending sound and light alarm signal equally, judges whether to meet transmission sound-light alarm
The condition of signal, sends sound and light alarm signal if eligible.As above-mentioned, judging result is that concentration data is greater than default report
Alert data, the condition for sending sound and light alarm signal are met according to judgement, then then sending out sound and light alarm signal.
Further, further includes: the concentration data is sent to nixietube display controller, makes the numeral method
Controller shows the concentration data；
Data transmission blocks also receive the concentration data of determining module transmission, and concentration data is sent to numeral method
Controller, so that nixietube display controller display density numerical value.For example, ibid, if the concentration data detected is 3200ppm
When, it is sent to nixietube display controller by 3200, passes through numeral method 3200；If because the concentration data detected has change
Change, the concentration data changed is sent to nixietube display controller again, includes dynamic inside nixietube display controller
Display driver can complete Dynamically Announce according to the concentration data of detection, for example, concentration data becomes 3220 from 3200ppm, then
Numeral method numerical value can also realize that dynamic increases, and become 3201,3202....... to 3220 from 3200, final until showing
Stable detection concentration data.
The concentration letter of imflammable gas in air of the above method by receiving gas sensor detection in the present embodiment
Number, the concentration data in air is obtained according to concentration signal, concentration data and preset preset alarm data are compared
Compared with, if concentration data is greater than or equal to the preset alarm data, triggering Short message alarm sends SMS alarm to user terminal,
It realizes when user stays out, remotely receives the purpose of alert notice；And it is shown by nixietube display controller
Concentration data, the concentration value of imflammable gas in real-time monitoring air；Also by sending sound and light alarm signal, in a certain range
It is interior to be notified of user in time leakage problem has occurred so that when Combustible Gas Leak security risk occurs, user can and
When take treatment measures.
Corresponding to a kind of fuel gas alarming method provided in an embodiment of the present invention, the embodiment of the present invention also provides one kind
Flammable gas alarm device.See below embodiment.
Embodiment two
Fig. 2 is a kind of module map of flammable gas alarm device provided by Embodiment 2 of the present invention.
As shown in Fig. 2, the device of the present embodiment includes:
Transceiver module 21, for receiving the concentration signal of imflammable gas in the air that gas sensor is sent；
Gas sensor detects the imflammable gas concentration in air, concentration is converted to concentration signal, then by concentration
Signal is sent to transceiver module, and transceiver module receives concentration signal, and concentration signal is sent.
Determining module 22 determines the corresponding concentration data of the concentration signal；
Determining module receives concentration signal, and determining module built-in signal/digital conversion unit is converted to concentration signal
Concentration data, and concentration data is sent.
Judgment module 23 determines judging result for analyzing and determining the concentration data and preset alarm data；
Judgment module receives concentration data, and concentration data and preset alarm data are analyzed and determined, determines judgement
As a result, such as, presetting alert data 3000ppm, when concentration data is 3200ppm, by concentration data 3200ppm and preset
Alert data 3000ppm is analyzed and determined that judging result is that concentration data 3200ppm is greater than preset alarm data 3000ppm,
Judging result is then determined as concentration data greater than preset alarm data, and this judging result is sent to the first trigger module.
First trigger module, if being that the concentration data is greater than or equal to the preset alarm number for the judging result
According to triggering Short message alarm sends SMS alarm to user terminal.
First trigger module receives judging result, and judging result is compared with the condition for sending SMS alarm signal, is sentenced
It is disconnected whether to meet the condition for sending SMS alarm signal, SMS alarm signal is sent if meeting.As above-mentioned judging result is
Concentration data is greater than preset alarm data, and judgement meets the condition for sending SMS alarm signal, then the first trigger module is sent
SMS alarm signal.
Further, further includes: the second trigger module, if being greater than or waiting for the concentration data for the judging result
In the preset alarm data, triggers combined aural and visual alarm and issue sound-light alarm；
Same second trigger module also receives judging result, and judging result and the condition for sending sound and light alarm signal are done ratio
Compared with judging whether to meet the condition for sending sound and light alarm signal, sound and light alarm signal sent if eligible.As above-mentioned,
Judging result is that concentration data is greater than preset alarm data, and the condition for sending sound and light alarm signal is met according to judgement, then the
Two trigger modules send out sound and light alarm signal.
Further, further includes: data transmission blocks, the data transmission blocks are for the concentration data to be sent to
Nixietube display controller makes the nixietube display controller show the concentration data；
Data transmission blocks also receive the concentration data of determining module transmission, and concentration data is sent to numeral method
Controller, so that nixietube display controller display density numerical value.
In the present embodiment, believed by the concentration that receiving module receives imflammable gas in the air of gas sensor detection
Number, determining module obtains the concentration data in air according to concentration signal, judgment module by concentration data with it is preset pre-
If alert data is compared, when concentration data is greater than or equal to the preset alarm data, triggering Short message alarm sends short
Letter alarm realizes when user stays out to user terminal, remotely receives the purpose of alert notice；And pass through number
Pipe display controller display density data, the concentration value of imflammable gas in real-time monitoring air；Also by sending acousto-optic report
Alert signal, notifies user that leakage problem has occurred in time in a certain range, so that when Combustible Gas Leak security risk is sent out
When raw, user can timely take treatment measures.
In order to more clearly introduce the hardware system for realizing the embodiment of the present invention, correspond to provided in an embodiment of the present invention one
Kind fuel gas alarming method, the embodiment of the present invention also provide a kind of fuel gas alarming system.See below implementation
Example.
Embodiment three
Fig. 3 is a kind of structural schematic diagram for fuel gas alarming system that the embodiment of the present invention three provides.
As shown in figure 3, the system of the present embodiment includes:
Gas sensor 31, Short message alarm 33, and respectively with the gas sensor 31, the Short message alarm 33
The processor 32 being connected；
The gas sensor 31 is used to detect the concentration of imflammable gas in air, and converts concentration for the concentration
Signal is sent to the processor 32；
The processor 32, for receiving the concentration letter of imflammable gas in the air that the gas sensor 31 is sent
Number, and the concentration signal is converted into concentration data, the concentration data and preset alarm data are analyzed and determined, really
Determine judging result；When the judging result is that the concentration data is greater than or equal to the preset alarm data, described in triggering
Short message alarm 33 sends SMS alarm signal.
Wherein, imflammable gas can be alkanes imflammable gas, hydrogen etc., and alkanes imflammable gas can be again
Methane, acetylene etc.；
Further, the selection of gas sensor 31 is not unique, as long as can detecte gas concentration, Ke Yigen
It needs to predefine according to user.Gas sensor uses MQ-2 gas sensor in the present invention, and MQ-2 gas sensor includes gas
Quick element, gas sensor mainly use tin dioxide material, have to imflammable gas such as liquefied gas, propane, hydrogen very high
Sensitivity, when there are when imflammable gas, the conductivity of stannic oxide is with can in air in MQ-2 gas sensor local environment
Combustion property gas concentration increase and increase, MQ-2 gas sensor in the energized state, the variation of conductivity can be converted to
The corresponding electric signal of the gas concentration, electric signal are concentration signal, then export concentration signal；The first of processor 32
Input terminal is connected with MQ-2 gas sensor, and processor 32 receives concentration signal, built-in modulus conversion chip, by concentration signal
It is analyzed and is handled, be converted to concentration data；According to alarm numerical value preset in processor 32, when the detection received
Concentration data be more than or equal to preset alarm numerical value when, then can issue SMS alarm signal, pass through short message report
The SMS alarm signal that alert device receives is converted to SMS alarm information and is sent to user.For example, preset alarm numerical value is
3000ppm, the concentration data detected are 3200ppm, are stored up in advance using 3000ppm as data in the processor
It deposits, then analyzes and determines the concentration data 3200ppm received and preset alarm data 3000ppm, determine judgement knot
Fruit, judging result are that concentration data 3200ppm is greater than preset alarm data 3000ppm, then processor 32 gives Short message alarm 33
SMS alarm signal is sent, so that SMS alarm signal is converted to SMS alarm information by Short message alarm is sent to user, is led to
Know that security risk occurs in user's imflammable gas, so that user can be handled in time.
The selection of Short message alarm 33 is not unique, as long as having the function of that the alarm for sending short message can be achieved with this
Effect, therefore the Short message alarm in the present invention can be preset according to user demand.Short message alarm is adopted in the present embodiment
With SIM900A module, it is connected with the first output end of processor 32, processor 32 sends SMS alarm letter to Short message alarm
Number, Short message alarm includes low and high level output end, when Short message alarm receives SMS alarm signal, low and high level output end
High level signal is exported, sends SMS alarm information to user.
Further, another embodiment is additionally provided in the present invention: further including being connected with the processor 32
Combined aural and visual alarm；
The processor 32 is also used to when the judging result be that the concentration data is greater than or equal to the preset alarm
When data, triggers the combined aural and visual alarm and issue sound-light alarm.
Combined aural and visual alarm includes ring buzzer siren and light emitting diode, has ring buzzer siren to have low and high level defeated
Outlet has ring buzzer siren to receive the signal of processor transmission in response and issues high level or low level signal；Have
Ring buzzer siren is connected with light emitting diode, for issuing bright when there is ring buzzer siren output high level signal；
It is combined with ring buzzer siren to make a sound, realizes sound-light alarm.
Further, the present invention also provides the embodiments of another alarm system on the basis of the above:
The processor 32 includes first singlechip and second singlechip；The first singlechip and the gas sensing
Device 31 and the combined aural and visual alarm are respectively connected with；The second singlechip is connected with the Short message alarm 33；
The first singlechip, the concentration signal sent for receiving the gas sensor 31, determines described dense
The corresponding concentration data of signal is spent, the concentration data and preset alarm data are analyzed and determined, determine judging result, when
When the judging result is that the concentration data is greater than or equal to the preset alarm data, the combined aural and visual alarm report is triggered
It is alert, it sends SMS alarm and instructs to the second singlechip；
The second singlechip, for receiving the SMS alarm instruction, triggering Short message alarm 33 sends SMS alarm
To user terminal.
First singlechip, the selection of second singlechip be not unique, can be real as long as the single-chip microcontroller with communication function
This existing effect, therefore the single-chip microcontroller in the present invention can be preset according to user demand.First singlechip is adopted in the present embodiment
With STM8 single-chip microcontroller, second singlechip uses STM51 single-chip microcontroller, selects STM8 single-chip microcontroller as main control singlechip, STM51 monolithic
Machine sends SMS signal as auxiliary SIM900A module.
STM8 single-chip microcontroller is connected with the gas sensor, and imflammable gas is dense in the air of gas sensor detection
Signal is spent, STM8 single-chip microcontroller obtains concentration data according to concentration signal, believes for receiving the concentration signal, and by the concentration
Number concentration data is converted to, then the concentration data and preset alarm data are analyzed and determined, determine judging result, when
When the judging result is that the concentration data is greater than or equal to the preset alarm data, triggering combined aural and visual alarm issues acousto-optic
Alarm；
51 single-chip microcontrollers that second singlechip uses open to a booster action Short message alarm SIM900A module, utilize
Its serial ports send executing instruction to Short message alarm SIM900A module realizes remote handset SMS alarm function；Work as detection
When reaching preset alarm value to the concentration of imflammable gas, buzzer warning light emitting diode is lighted, and at the same time, is used 51 single
Piece machine drives SIM900A module to issue alarm message into the mobile phone of user, achievees the effect that real-time detection.
Further, another embodiment is additionally provided in the present invention, further includes: the number being connected with processor 32
Pipe display controller, the concentration data issued for receiving and showing the processor；
Nixietube display controller includes Dynamically Announce driver, the dynamic of the nixietube display controller in the present embodiment
Display driver uses MAX7219 Dynamically Announce driver；The more typical common cathode charactron of the ratio of use has 8 bit digitals
7 diode displayings, binary coder, multistage circuit, random access memory, address decoder, address decoder exists
Under the action of load signal, received data can be sent to specified unit, address decoder is mainly used for data storage
Unit；The function of dual-port RAM can not only store reception data, and can provide Dynamically Announce data；Decoding circuit
The decoding of binary coding denary number can be carried out to random access memory data or be sent directly to display；The brightness of display is not
It can only be controlled by segment encode current reference circuit, modulator control can also be generated by bright pulse；Segment encode current reference circuit
It is all by hardware controls dynamic scanning displaying with the realization of dynamic scan controller.
The MAX7219 Dynamically Announce driving implement of nixietube display controller have input end of clock, serial data input,
Loading data input terminal is connected with any three two directions' inputing output ports of processor respectively, and processor is by concentration data
Be sent to serial data input, clock input signal rising edge by the concentration data received be transferred to loading data input
Concentration data is encased in the corresponding position of MAX7219 Dynamically Announce driver by end, loading data input terminal, finally in inside
Dynamically Announce is completed under dynamic scanning displaying control action, charactron is for showing dynamic concentration values.For example, working as concentration data
When for 3200ppm, nixietube display controller receives concentration data, 3200 numerical value is shown, to realize user's real-time detection air
In imflammable gas concentration.
Optionally, processor 32 includes first singlechip and second singlechip, nixietube display controller and the first monolithic
Machine is connected, the concentration data issued for receiving and showing the first singlechip.
Nixietube display controller includes MAX7219 Dynamically Announce driver, the MAX7219 Dynamically Announce driving implement
Have input end of clock, serial data input, loading data input terminal, respectively with any three two directions' inputings of first singlechip
Output port is connected, and concentration data is sent to serial data input, in the rising of clock input signal by first singlechip
Along the concentration data received is transferred to loading data input terminal, concentration data is encased in MAX7219 by loading data input terminal
Dynamically Announce is finally completed under internal dynamic scanning displaying control action in the corresponding position of Dynamically Announce driver, digital
Pipe is for showing dynamic concentration values.For example, nixietube display controller receives concentration numbers when concentration data is 3200ppm
According to 3200 numerical value of display, to realize the imflammable gas concentration in user's real-time detection air.
The concentration signal of imflammable gas, root in air of the system by receiving gas sensor detection in the present embodiment
The concentration data in air is obtained according to concentration signal, processor compares concentration data and preset preset alarm data
Compared with when concentration data is greater than or equal to the preset alarm data, transmission SMS alarm signal is realized and stayed out even if user
When, remotely receive the purpose of alert notice；And pass through nixietube display controller display density data, real-time monitoring air
The concentration value of middle imflammable gas；Sound-light alarm is also sent by combined aural and visual alarm, is notified of user in time in a certain range
Leakage problem has occurred, further ensures the reliability of leakage alarm.To let out when imflammable gas by above system
When leaking security risk generation, user can timely take treatment measures.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that in the description of the present invention, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable signal code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, to execute function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, multiple steps or method can execute the software that system executes in memory and by suitable signal with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that can be completed by program come the relevant hardware of signal, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, each functional unit in each embodiment of the present invention can integrate in a processing module
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of fuel gas alarming method characterized by comprising
Receive the concentration signal of imflammable gas in the air that gas sensor is sent；
Determine the corresponding concentration data of the concentration signal；
The concentration data and preset alarm data are analyzed and determined, determine judging result；
If the judging result is that the concentration data is greater than or equal to the preset alarm data, triggering Short message alarm is sent
SMS alarm signal is to user terminal.
Short message mode specification.
2. fuel gas alarming method according to claim 1 or 2, which is characterized in that further include:
If the judging result is that the concentration data is greater than or equal to the preset alarm data, triggering combined aural and visual alarm is issued
Sound-light alarm.
3. fuel gas alarming method according to claim 1, which is characterized in that further include:
The concentration data is sent to nixietube display controller, the nixietube display controller is made to show the concentration numbers
According to.
4. a kind of flammable gas alarm device characterized by comprising
Receiving module, for receiving the concentration signal of imflammable gas in the air that gas sensor is sent；
Determining module determines the corresponding concentration data of the concentration signal；
Judgment module determines judging result for analyzing and determining the concentration data and preset alarm data；
First trigger module, if being that the concentration data is greater than or equal to the preset alarm data for the judging result,
It triggers Short message alarm and sends SMS alarm to user terminal.
5. a kind of flammable gas alarm device according to claim 4, which is characterized in that further include:
Second trigger module, if being that the concentration data is greater than or equal to the preset alarm data for the judging result,
It triggers combined aural and visual alarm and issues sound-light alarm.
6. flammable gas alarm device according to claim 4 or 5, which is characterized in that further include:
Data transmission blocks make the numeral method control for the concentration data to be sent to nixietube display controller
Device processed shows the concentration data.
7. a kind of fuel gas alarming system characterized by comprising gas sensor, Short message alarm, and respectively with
The gas sensor, the processor that the Short message alarm is connected；
The gas sensor is used to detect the concentration of imflammable gas in air, obtains the concentration letter of the imflammable gas
Number；
The processor, for receiving the concentration signal of imflammable gas in the air that the gas sensor is sent, and by institute
It states concentration signal and is converted to concentration data, the concentration data and preset alarm data are analyzed and determined, determine judgement knot
Fruit；When the judging result is that the concentration data is greater than or equal to the preset alarm data, the SMS alarm is triggered
Device sends SMS alarm signal.
8. fuel gas alarming system according to claim 7, which is characterized in that further include being connected with the processor
The combined aural and visual alarm connect；
The processor is also used to when the judging result is that the concentration data is greater than or equal to the preset alarm data,
It triggers the combined aural and visual alarm and issues sound-light alarm.
9. a kind of fuel gas alarming system according to claim 8, which is characterized in that the processor, comprising: the
One single-chip microcontroller and second singlechip；The first singlechip is respectively connected with the gas sensor and the combined aural and visual alarm
It connects；The second singlechip is connected with the Short message alarm；
The first singlechip, the concentration signal sent for receiving the gas sensor, determines the concentration signal
The concentration data and preset alarm data are analyzed and determined, determine judging result by corresponding concentration data, are sentenced when described
When disconnected result is that the concentration data is greater than or equal to the preset alarm data, the combined aural and visual alarm alarm is triggered, is sent
SMS alarm is instructed to the second singlechip；
The second singlechip, for receiving the SMS alarm instruction, triggering Short message alarm sends SMS alarm to user
Terminal.
10. a kind of fuel gas alarming system according to claim 7 or 8, which is characterized in that further include:
The nixietube display controller being connected with the processor, for receiving and showing the concentration data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060998.9A CN108932823A (en) | 2018-09-12 | 2018-09-12 | A kind of fuel gas alarming methods, devices and systems |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811060998.9A CN108932823A (en) | 2018-09-12 | 2018-09-12 | A kind of fuel gas alarming methods, devices and systems |
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Application publication date: 20181204 |