CN109360391A - A kind of alarm self checking method, device and alarm - Google Patents
A kind of alarm self checking method, device and alarm Download PDFInfo
- Publication number
- CN109360391A CN109360391A CN201811041143.1A CN201811041143A CN109360391A CN 109360391 A CN109360391 A CN 109360391A CN 201811041143 A CN201811041143 A CN 201811041143A CN 109360391 A CN109360391 A CN 109360391A
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- alarm
- sounding device
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/02—Monitoring continuously signalling or alarm systems
- G08B29/04—Monitoring of the detection circuits
- G08B29/043—Monitoring of the detection circuits of fire detection circuits
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Abstract
The invention belongs to safety-security area, providing a kind of alarm self checking method, device and alarm, method includes: periodically to issue warning trigger signal from the sounding device of alarm described in trend；Sounding device is detected to the feedback of the warning trigger signal；Judge whether sounding device breaks down according to the feedback of sounding device detected.The embodiment of the present invention is by periodically issuing warning trigger signal from the sounding device of alarm described in trend, sounding device is detected to the feedback of warning trigger signal, judge whether sounding device breaks down according to the feedback of sounding device detected, realize the automatic detection to the sounding device of alarm, maintenance personal is set to find and handle in time to field maintenance, it avoids and the problem of alarm can not be issued due to sounding device functional fault in time when fire occurs, it allows one to find in time and handles fire, reduce and is lost caused by fire, it does not need to send someone due to detecting automatically to on-site test, also a save manpower testing cost.
Description
Technical field
The invention belongs to safety-security area more particularly to a kind of alarm self checking methods, device and alarm.
Background technique
Since the security against fire consciousness of most people is not also that very by force, few people periodically remove the sounding dress of detection alarm
Set whether function is that normally, especially home for destitute, old residential block etc., the special populations in these places do not have condition to go to determine
Whether the function that the phase detects cigarette sense product is normal, once fire occurs, even if alarm can detecte fire, but due to alarm
The sounding device functional fault of device, alarm lose audible alarm instruction function, and due pre-alarm system loses originally
Warning function, makes one cannot to find and handle in time fire, loses and adopts an effective measure in the first time that fire occurs
Chance carrys out more difficulties to rescue belts, causes fire disaster accident to occur, also aggravated the severity of fire incident.
In addition, security against fire is realized in stronger scene, in order to ensure alarm work is normal, special detection people is had
Member periodically goes up gate test, but needs to expend a large amount of human costs.
Summary of the invention
The embodiment of the present invention provides a kind of alarm self checking method, it is intended to when solving the sounding device functional fault of alarm
The problem of can not detecting automatically.
The embodiments of the present invention are implemented as follows, and a kind of alarm self checking method, described method includes following steps:
Periodically warning trigger signal is issued from the sounding device of alarm described in trend；
The sounding device is detected to the feedback of the warning trigger signal；
Judge whether the sounding device breaks down according to the feedback of the sounding device detected.
The embodiment of the present invention may also is that realization, a kind of alarm self-checking unit, and described device includes:
Trigger signal module issues warning trigger signal from the sounding device of alarm described in trend for periodicity；
Signaling module is detected, for detecting the sounding device to the feedback of the warning trigger signal；
Judgment module, for judging whether the sounding device event occurs according to the feedback of the sounding device detected
Barrier.
The embodiment of the present invention may also is that realization, a kind of alarm, including sounding device and above-mentioned alarm
Self-checking unit.
The embodiment of the present invention has the following beneficial effects: that the embodiment of the present invention passes through periodically from alarm described in trend
Sounding device issues warning trigger signal, detects the sounding device to the feedback of the warning trigger signal, according to being detected
The feedback of the sounding device judge whether the sounding device breaks down, realize to the automatic of the sounding device of alarm
Detection enables maintenance personal to find and handle in time to field maintenance, avoids when fire occurs due to the event of sounding device function
Barrier can not issue the problem of alarm in time, allow one to find and handle fire in time, reduce and lose caused by fire, due to certainly
Dynamic detection does not need to send someone to on-site test, also as save manpower testing cost.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of one embodiment of alarm of the present invention；
Fig. 2 is a kind of flow diagram of one embodiment of alarm self checking method of the present invention；
Fig. 3 is a kind of flow diagram of another embodiment of alarm self checking method of the present invention；
Fig. 4 is a kind of flow diagram of the step S4 of another embodiment of alarm self checking method of the present invention；
Fig. 5 is a kind of flow diagram of another embodiment of alarm self checking method of the present invention；
Fig. 6 is a kind of structural schematic diagram of one embodiment of alarm self-checking unit of the present invention；
Fig. 7 is a kind of structural schematic diagram of another embodiment of alarm self-checking unit of the present invention；
Fig. 8 is a kind of structural schematic diagram of the authentication module of another embodiment of alarm self-checking unit of the present invention；
Fig. 9 is a kind of structural schematic diagram of another embodiment of alarm self-checking unit of the present invention.
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.
As shown in Figure 1, the embodiment of the invention provides a kind of alarm, including sounding device 1, alarm self-checking unit 2,
Sensor 3 and power supply 4.Sounding device 1 of the invention can be the buzzer or loudspeaker of alarm.Alarm self-checking unit 2 is used
Whether can normally be made a sound in detection sounding device 1 automatically.Sensor 3 is for incuding fire, such as smokescope, carbon dioxide
Concentration etc..Power supply 4 is used to provide electric energy to each component of alarm.
The embodiment of the present invention is periodically detected sounding device 1 by alarm self-checking unit 2, judges sounding device
Whether 1 break down, and alarm is issued when sounding device 1 can not normally make a sound, and realizes the sounding device 1 of alarm oneself
Dynamic detection enables maintenance personal to find and handle in time to field maintenance, avoids when fire occurs due to sounding device failure
The problem of alarm can not be issued in time, allowed one to find and handle fire in time, reduced and lose caused by fire, setting alarm
The sounding device 1 that can not have to staff's site inspection alarm after device self-checking unit 2, also as save manpower testing cost.
As shown in Fig. 2, including the following steps: the embodiment of the invention also provides a kind of alarm self checking method
S1, the periodical sounding device from trend alarm issue warning trigger signal；
S2, sounding device is detected to the feedback of warning trigger signal；
S3, judge whether sounding device breaks down according to the feedback of sounding device detected.
Specifically, step S1, periodically issues warning trigger signal from the sounding device of trend alarm, as square wave is believed
Number, sending cycle and frequency are fixed；After warning trigger signal is converted into sound by sounding device 1, this sound and environment
There is also differences for sound；Step S2, when detecting feedback of the sounding device to warning trigger signal, what is detected may be hair
Feedback of the acoustic device to warning trigger signal, it is also possible to outside environmental sounds signal, or do not detect any feedback；Step
The feedback of step S2 is converted into digital signal, compared with pre-stored warning trigger signal, phase by rapid S3 when judging
It is same then indicate that sounding device function is normal, alarm sound can be issued, following situation such as occurs for the moment, judges the sounding device
It breaks down:
The feedback of the sounding device is not detected；Or
The voice signal received and the alarm signal prestored are inconsistent.
The embodiment of the present invention is by periodically issuing warning trigger signal, detection from the sounding device of alarm described in trend
The sounding device judges the hair according to the feedback of the sounding device detected to the feedback of the warning trigger signal
Whether acoustic device breaks down, and realizes to the automatic detection of the sounding device of alarm, maintenance personal is enable to find and arrive in time
Field maintenance processing, avoids and the problem of can not issuing alarm in time due to sounding device functional fault when fire occurs, make one
Can find and handle fire in time, reduce and lost caused by fire, do not need to send someone to on-site test, also due to detecting automatically
Manpower testing cost is saved.
As shown in figure 3, alarm self checking method further includes following steps in an alternative embodiment of the invention:
S4, judge the sounding device break down when, verifying judge whether effectively.
Sometimes will appear following situation, originally can normal sounding alarm sounding device 1, may be subjected to ambient sound
It influences, causes trouble-free sounding device 1 to be detected as faulty.By verifying when judging that the sounding device breaks down
Judge whether effectively, can more accurately judge whether the sounding device 1 of alarm really has occurred failure, avoid detection
Error reduces the number that maintenance personal goes maintenance sites, saves human resources.
As shown in figure 4, in an alternative embodiment of the invention, step S4 specifically:
S41, interval predetermined time are persistently detected and judge whether sounding device breaks down；
S42, when the number for judging that the sounding device breaks down within the predetermined time meets given threshold, verifying
Judgement is effective.
The interval predetermined time is persistently detected and judges whether sounding device breaks down, for example, every 10 minutes to alarm
Sounding device issue warning trigger signal, then sounding device is detected to the feedback of warning trigger signal, finally according to being detected
The feedback of sounding device judge whether sounding device breaks down, if it is determined that failure, failure cumulative number adds once, after
It is continuous that the sounding device of alarm is detected, after the number of stoppages, which is accumulated to, subscribes number (such as 10 times), validation fault judgement
Effectively, it issues fault cues signal and then removes failure cumulative number if it is determined that not being failure, return step S1.
As shown in figure 5, alarm self checking method further includes following steps in an alternative embodiment of the invention:
S5, judge sounding device break down when, issue fault cues signal.
When sounding device breaks down, fault cues signal is issued, maintenance personal is enable to find and tie up in time to scene
Processing is repaired, alarm Normal Alarm in the case of fire is enable, reduces fire damage.
In an alternative embodiment of the invention, step S5 specifically:
Trigger warning note lamp quick flashing for several times；
Fault message is sent to specified platform.
Trigger warning note lamp quick flashing for several times can personnel on site easy to repair check when, in time check sounding device whether have
Failure, also settable automatic prompt lamp quick flashing make the pedestrian for passing by alarm be easy discovery failure and feed back to maintenance personal；It sends
Fault message can remotely send fault message to specified platform such as mobile terminal, convenient for dimension to specified platform by wireless technology
Personnel are repaired remotely to monitor and handle in time.The present invention keeps away fault alarm more in time, accurately, quickly by a variety of type of alarms
The problem of warning message leads to not timely handling failure can not be received by exempting from certain mode.
As shown in fig. 6, the embodiment of the invention also provides a kind of alarm self-checking units, comprising:
Trigger signal module 21 issues warning trigger signal from the sounding device of trend alarm for periodicity；
Signaling module 22 is detected, for detecting sounding device to the feedback of the warning trigger signal；
Judgment module 23, for judging whether the sounding device event occurs according to the feedback of sounding device detected
Barrier.
Trigger signal module 21 and the function of judgment module 23 are by MCU (Microcontroller Unit, micro process list
Member) it completes, the function of detecting signaling module 22 is completed by microphone sensor, microphone or sound pick-up.
Specifically, trigger signal module 21, periodically issues warning trigger signal from the sounding device of trend alarm, such as
Square-wave signal, sending cycle and frequency are fixed；After warning trigger signal is converted into sound by sounding device 1, this sound
There is also differences with ambient sound；Signaling module 22 is detected, when detecting feedback of the sounding device to warning trigger signal, inspection
What is measured may be feedback of the sounding device to warning trigger signal, it is also possible to outside environmental sounds signal, or do not examine
Measure any feedback；For judgment module 23 when judging, the feedback that will test signaling module 22 is converted into digital signal, and deposits in advance
The warning trigger signal of storage compares, identical, indicates that sounding device function is normal, can issue alarm sound, such as occurs as follows
Situation for the moment, judges that the sounding device breaks down:
The feedback of the sounding device is not detected；Or
The voice signal received and the alarm signal prestored are inconsistent.
The embodiment of the present invention periodically issues report from the sounding device of alarm described in trend by trigger signal module 21
Alert trigger signal, then the sounding device is detected to the feedback of the warning trigger signal, finally by detecting signaling module 22
Judge whether the sounding device breaks down according to the feedback of the sounding device detected by judgment module 23, realizes
Automatic detection to the sounding device of alarm enables maintenance personal to find and handle in time to field maintenance, avoids generation
Since sounding device functional fault can not issue the problem of alarm in time when fire, allow one to find and handle fire in time,
Reduce and lost caused by fire, does not need to send someone due to detecting automatically to on-site test, also a save manpower testing cost.
As shown in fig. 7, in an alternative embodiment of the invention, device further include:
Authentication module 24, for judging whether described in verifying effectively when judging that the sounding device breaks down.
Sometimes will appear following situation, originally can normal sounding alarm sounding device 1, may be subjected to ambient sound
It influences, causes trouble-free sounding device 1 to be detected as faulty.The sounding device appearance event is being judged by authentication module 24
When barrier, verifying judges whether effectively, can more accurately judge whether the sounding device 1 of alarm really has occurred failure,
Detection error is avoided, the number that maintenance personal goes maintenance sites is reduced, saves human resources.
As shown in figure 8, in an alternative embodiment of the invention, authentication module 24 specifically:
Continue detection sub-module 241, persistently detects for being spaced the predetermined time and judge whether sounding device breaks down；
Submodule 242 is confirmed, for when the number satisfaction for judging that the sounding device breaks down within the predetermined time
When given threshold, it is effective to verify the judgement.
The lasting interval predetermined time of detection sub-module 241, which is persistently detected, judges whether sounding device breaks down, for example, often
Warning trigger signal was issued to the sounding device of alarm every 10 minutes, then detects sounding device to the anti-of warning trigger signal
Feedback, finally judges whether sounding device breaks down according to the feedback of sounding device detected, if it is determined that failure, confirmation
Submodule 242, which adds failure cumulative number, once to be continued to detect the sounding device of alarm, when the number of stoppages is accumulated to
After preset times (such as 10 times), validation fault judgement effectively, issues fault cues signal and then removes if it is determined that not being failure
Failure cumulative number, returns and is periodically detected.
As shown in figure 9, in an alternative embodiment of the invention, device further include:
Alarm module 25, for issuing fault cues signal when judging that the sounding device breaks down.
The function of alarm module 25 is realized by MCU, and when sounding device breaks down, alarm module 25 issues fault cues
Signal enables maintenance personal to find and handle in time to field maintenance, enables alarm Normal Alarm in the case of fire, reduces
Fire damage.
In an alternative embodiment of the invention, the alarm module 25 further include:
Triggering alarm submodule 251, for triggering warning note lamp quick flashing for several times；
Remote alarms submodule 252, for sending fault message to specified platform.
Triggering alarm submodule 251 can be realized by detection key, be convenient for staff's site inspection, check sounding dress in time
Whether faulty set, such as faulty, after pressing the button, warning light quick flashing 2 times or other numbers prompt alert personnel's device
Sounding device is faulty；Triggering alarm submodule 251 can also periodically make warning light quick flashing 2 times or other numbers, can send out at any time
The faulty warning of the sounding device of alarm out feeds back to maintenance personal convenient for passing by after the pedestrian of alarm has found；Remotely
Alarm submodule 252 sends such as movement of specified platform eventually for the faulty warning of the sounding device of alarm by wireless technology
End, remotely monitors convenient for staff and handles in time.The present invention keeps fault alarm more timely, quasi- by a variety of type of alarms
Really, quickly, avoid the problem that certain mode can not receive warning message and lead to not timely handling failure.
In an alternative embodiment of the invention, alarm includes sounding device 1 and alarm self-checking unit 2, alarm
Self-checking unit 2 includes trigger signal module 21, detects signaling module 22, judgment module 23, authentication module 24 and alarm module 25,
Authentication module 24 includes continuing detection sub-module 241 and confirmation submodule 242.
The working principle of alarm self-checking unit 2 is as follows:
It is detection process first, report is periodically issued from the sounding device of alarm described in trend as trigger signal module 21
Alert trigger signal, then warning trigger signal is converted into sound by sounding device 1, sounding is then detected by detection signaling module 22
The feedback of device 1, then judge whether the sounding device occurs according to the feedback of sounding device detected by judgment module 23
Failure；
Followed by judge verification process, it is persistently detected by the lasting detection sub-module 241 interval predetermined time and judges that sounding fills
It sets and whether breaks down, for example, issuing warning trigger signal to the sounding device of alarm every 10 minutes, then detect sounding dress
The feedback to warning trigger signal is set, finally judges whether sounding device event occurs according to the feedback of sounding device detected
Barrier, if it is determined that failure, confirmation submodule 242 failure cumulative number is added once continue to the sounding device of alarm into
Row detection, after the number of stoppages is accumulated to certain number (such as 10 times), validation fault judgement is effective, if it is determined that be not failure,
Failure cumulative number is then removed, returns and is periodically detected；
Finally issue fault alarm prompt.
Conventional alarm is all periodically to be acquired air signal by MCU, to judge whether current environment is fire,
When having fire or battery low pressure or sensor failure occur, alarm provides fire alarm, low pressure or sensor fault
Equal signals.When these situations are all in normal situation, alarm will enter standby dormant state, to save electricity.Work as inspection
After the time cycle of survey reaches, MCU is waken up again, the detection operation before repeating.
In the embodiment of the present invention, while MCU is periodically acquired air signal, MCU fills the sounding of alarm
It sets 1 such as buzzer or loudspeaker and sends warning trigger signal, detected, if sounding device 1 is normal, alarm can be automatically into
Dormant state persistently detects judgement by the lasting detection sub-module 241 interval predetermined time if failure occurs in sounding device 1
Whether sounding device breaks down several times, and when being judged as failure, failure cumulative number is added once.When 1 failure of sounding device
When cumulative number is to preset times (such as 10 times or other numbers), the instruction of 1 fault alarm of sounding device is issued.If cumulative number
Before not arriving preset times (such as 10 times), has 1 time and detect that sound is normal, then reset the cumulative number of failure, return periodicity
Detection detects sounding device 1 such as buzzer or loudspeaker.
The failure that the embodiment of the present invention detects the sounding device of alarm by pressing the first predetermined period, it is former when having detected
When barrier, then by the second predetermined period detection alarm sounding device realize alarm to confirm failure and issue alarm
The automatic detection of sounding device avoids and the problem of can not issuing alarm in time due to sounding device failure when fire occurs, makes
People can have found in time and handle fire, reduce and lose caused by fire, do not need to send someone due to detecting automatically to on-site test,
Also a save manpower testing cost.The present invention also passes through a variety of type of alarms, avoids fault alarm more in time, accurately, quickly
Certain mode can not receive the problem of warning message leads to not timely handling failure.
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 (14)
1. a kind of alarm self checking method, which is characterized in that described method includes following steps:
Periodically warning trigger signal is issued from the sounding device of alarm described in trend；
The sounding device is detected to the feedback of the warning trigger signal；
Judge whether the sounding device breaks down according to the feedback of the sounding device detected.
2. alarm self checking method as described in claim 1, which is characterized in that following situation occurring for the moment, judging institute
State sounding device failure:
The feedback of the sounding device is not detected；Or
The voice signal received and the alarm signal prestored are inconsistent.
3. the alarm self checking method as described in claim 1 claim, which is characterized in that the method also includes walking as follows
It is rapid:
When judging that the sounding device breaks down, judge whether described in verifying effectively.
4. alarm self checking method as claimed in claim 3, which is characterized in that described to judge the sounding device appearance event
Judge whether effective step when barrier, described in verifying specifically:
The interval predetermined time, which is persistently detected, judges whether sounding device breaks down；
When the number for judging that the sounding device breaks down within the predetermined time meets given threshold, the judgement is verified
Effectively.
5. alarm self checking method according to any one of claims 1-4, which is characterized in that the method further includes such as
Lower step:
When judging that the sounding device breaks down, fault cues signal is issued.
6. alarm self checking method as claimed in claim 5, which is characterized in that the step of sending fault cues signal has
Body are as follows:
Trigger warning note lamp quick flashing for several times.
7. alarm self checking method as claimed in claim 5, which is characterized in that the step of sending fault cues signal has
Body are as follows:
Fault message is sent to specified platform.
8. a kind of alarm self-checking unit, which is characterized in that described device includes:
Trigger signal module issues warning trigger signal from the sounding device of alarm described in trend for periodicity；
Signaling module is detected, for detecting the sounding device to the feedback of the warning trigger signal；
Judgment module judges whether the sounding device breaks down according to the feedback of the sounding device detected.
9. alarm self-checking unit as claimed in claim 8, which is characterized in that described device further include:
Authentication module, for judging whether described in verifying effectively when judging that the sounding device breaks down.
10. alarm self checking method as claimed in claim 9, which is characterized in that the authentication module specifically:
Continue detection sub-module, persistently detects for being spaced the predetermined time and judge whether sounding device breaks down；
Submodule is confirmed, for meeting given threshold when the number for judging that the sounding device breaks down within the predetermined time
When, it is effective to verify the judgement.
11. such as the described in any item alarm self-checking units of claim 8-10, which is characterized in that described device is further wrapped
It includes:
Alarm module, for issuing fault cues signal when judging that the sounding device breaks down.
12. alarm self-checking unit as claimed in claim 11, which is characterized in that the alarm module further include:
Triggering alarm submodule, for triggering warning note lamp quick flashing for several times.
13. alarm self-checking unit as claimed in claim 11, which is characterized in that the alarm module further include:
Remote alarms submodule, for sending fault message to specified platform.
14. a kind of alarm, which is characterized in that including the described in any item alarm self-checking units of such as claim 8-13.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811041143.1A CN109360391A (en) | 2018-09-07 | 2018-09-07 | A kind of alarm self checking method, device and alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811041143.1A CN109360391A (en) | 2018-09-07 | 2018-09-07 | A kind of alarm self checking method, device and alarm |
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| CN109360391A true CN109360391A (en) | 2019-02-19 |
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| CN201811041143.1A Pending CN109360391A (en) | 2018-09-07 | 2018-09-07 | A kind of alarm self checking method, device and alarm |
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| CN112242049A (en) * | 2019-07-19 | 2021-01-19 | 开利公司 | State detection of alarm sounding component |
| CN112573318A (en) * | 2020-12-16 | 2021-03-30 | 上海三菱电梯有限公司 | Elevator fault alarm system and method |
| CN115035698A (en) * | 2022-06-06 | 2022-09-09 | 大牧人机械(胶州)有限公司 | Pig farm centralized alarm equipment redundancy system and self-checking method |
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Application publication date: 20190219 |