CN103823102B - A kind of logical power-failure alarming device - Google Patents
A kind of logical power-failure alarming device Download PDFInfo
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- CN103823102B CN103823102B CN201410087515.XA CN201410087515A CN103823102B CN 103823102 B CN103823102 B CN 103823102B CN 201410087515 A CN201410087515 A CN 201410087515A CN 103823102 B CN103823102 B CN 103823102B
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Abstract
This application discloses a kind of logical power failure alarm method and device, described method includes: obtained the first control signal and the second control signal respectively by electrical network and energy storage device, judge to state whether the first control signal is useful signal, if controlling described second control signal is invalid signals, send the first cue, otherwise, controlling described second control signal is useful signal, sends the 3rd alarm signal；Wherein when electrical network has electricity, described first control signal is useful signal, and otherwise described first control signal is invalid signals.Visible described method is by judging the whether effective of described first control signal, it is judged that the duty of electrical network, and when grid cut-off, sends the 3rd alarm signal, remind the user that grid cut-off, thus reaching to save the purpose of human resources.
Description
Technical field
The application relates to monitoring alarm technical field, more particularly, it relates to a kind of logical alarm for electricity failure.
Background technology
In industrial zone, production plants etc. need the place of uninterrupted power supply, need to detect in real time the duty of electrical network, to ensure the properly functioning of production management system, particularly in prison, the regions such as detention house, leading to of monitor in real time electrical network, blackout condition is particularly significant, but undertaking prison at present, People's Armed Police's army on duty watchtower of detention house peripheral armed guards task and target unit supervision place there is no effective detecting device, the significant points such as high-voltage fence can not be monitored in real time lead to, blackout condition, also without the warning alarming device of alert when prisoner crosses electrical network and causes electric shock short-circuit, thus causing in prior art when judging the logical blackout condition of electrical network, the real-time manual detection operation of power networks situation of substantial amounts of manpower and materials must be put into, thus causing the serious waste of human resources.
Summary of the invention
In view of this, the application provides a kind of logical power failure alarm method and device, in order to reduce judging that electrical network causes the serious waste of human resources when leading to blackout condition.
To achieve these goals, it is proposed that scheme as follows:
A kind of logical power failure alarm method, it is possible to including:
The first control signal and the second control signal is obtained respectively by electrical network and energy storage device, judge to state whether the first control signal is useful signal, if controlling described second control signal is invalid signals, send the first cue, otherwise, controlling described second control signal is useful signal, sends the 3rd alarm signal；
Wherein when electrical network has electricity, described first control signal is useful signal, and otherwise described first control signal is invalid signals.
Preferably, in above-mentioned logical power failure alarm method, also include after exporting the first cue or the 3rd alarm signal, it may be judged whether have confirmation signal to generate, if it is, stop output the first cue or the 3rd alarm signal, export the second cue.
Preferably, in above-mentioned logical power failure alarm method, described first cue may include that the signal being combined into by long bright luminous signal and yowl signal；Described second cue includes: long bright luminous signal；Described 3rd alarm signal includes: the signal being combined into by flashing signal and continuous very brief alert tone signal.
Preferably, in above-mentioned logical power failure alarm method, can also include after exporting the first cue or the 3rd alarm signal: judge that whether the persistent period of described first cue or the 3rd alarm signal is more than Preset Time, if, stop output the first cue or the 3rd alarm signal, export the second cue.
A kind of logical power-failure alarming device, it is possible to including:
RC filter circuit, the first end of described RC filter circuit is connected with the L phase line of electrical network；
The rectification circuit that first end is connected with described RC filter circuit the second end；
The battery circuit that first end is connected with described rectification circuit the second end；
The controller that first end is connected with described battery circuit the second end；
The testing circuit that first end is connected with described rectification circuit the 3rd end, the second end of described testing circuit is connected with the second end of described controller；
The warning circuit that 3rd end is connected, the second end is connected with the 4th end of described controller of the first end and described controller, the 3rd end of described warning circuit is connected with the second end of described rectification circuit；Described warning circuit is used for, and when getting continuous high frequency pulse signal by described controller, sends the first cue, when getting discrete pulse signal, is used for sending the 3rd alarm signal；
Wherein said controller is used for, when the second end of described controller has electric current to input, by the three-polar output continuous high frequency pulse signal of controller；When described controller second end no current input time, the first end have current signal to input time, by the three-polar output discrete pulse signal of described controller.
Preferably, in above-mentioned logical power-failure alarming device, it is also possible to including:
Validator, for manually sending confirmation signal to described controller；
After described controller gets described confirmation signal, export DC signal；
Described warning circuit exports the second cue after getting described DC signal.
Preferably, in above-mentioned logical power-failure alarming device, described rectification circuit may include that
The rectifier bridge that 3rd end is connected with RC filter circuit the second end；
Positive pole is connected with described rectifier bridge the second end, the first electric capacity that negative pole is connected with described rectifier bridge the 4th end；
Negative electrode is connected with described first capacitance cathode, the Zener diode that anode is connected with described first electric capacity negative pole, the plus earth of described Zener diode；
The first diode that anode is connected with described Zener diode negative electrode；
3rd end of described rectifier bridge is as the first end of described rectification circuit, and the negative electrode of described first diode is as the second end of described rectification circuit, and the common port of described Zener diode and the first diode is as the 3rd end of described rectification circuit.
Preferably, in above-mentioned logical power-failure alarming device, described battery circuit may include that
The second diode that negative electrode is connected with described rectification circuit the second end；
The first resistance with described second diodes in parallel；
The second resistance that first end is connected with described second diode cathode；
The accumulator that positive pole is connected with described second diode anode, the minus earth of described accumulator；
Positive pole is connected with described second resistance the second end, the second electric capacity of minus earth；
The 3rd electric capacity with described second Capacitance parallel connection；
The negative electrode of wherein said second diode is as the first end of described battery circuit, and the positive pole of described second electric capacity is as the second end of described battery circuit.
Preferably, in above-mentioned logical power-failure alarming device, described testing circuit may include that
The 3rd resistance that first end is connected with described rectification circuit the 3rd end；
The first audion that base stage is connected with the 3rd resistance the second end, the grounded emitter of described first audion, colelctor electrode is connected with the second end of described controller；
It is arranged on the 4th resistance between described first transistor base and emitter stage；
First end of described 3rd resistance is as the first end of described testing circuit, and the colelctor electrode of described first audion is as the second end of described testing circuit.
Preferably, in above-mentioned logical power-failure alarming device, described warning circuit may include that
The 4th electric capacity that first end is connected with described controller the 3rd end；
The 5th resistance that first end is connected with described 4th electric capacity the second end；
Negative electrode is connected with described 5th resistance the first end, the 3rd diode of plus earth；
Base stage is connected with described 5th resistance the second end, the second audion of grounded emitter；
One end is connected with described second transistor base, the 6th resistance of other end ground connection；
The 7th resistance that first end is connected with described second transistor collector；
The 3rd audion that colelctor electrode and the 7th resistance terminal are connected；
By the buzzer that transformer and the 3rd transistor collector are connected, the colelctor electrode of the wherein said 3rd audion primary coil ground connection by described transformer；
The luminescent device that first end is connected with described 3rd transistor emitter, the second end is connected with described controller the 4th end；
Described luminescent device is composed in series by resistance and light emitting diode.
Can be seen that from above-mentioned technical scheme, described logical power failure alarm method disclosed in the present application and device, by judging the whether effective of described first control signal, judge the duty of electrical network, and when grid cut-off, described second control signal obtained by described energy storage device becomes useful signal, and sends the 3rd alarm signal, remind the user that grid cut-off, thus reaching to save the purpose of human resources.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the application, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the method flow diagram of a kind of logical power failure alarm method disclosed in the embodiment of the present application；
Fig. 2 is the method flow diagram of the disclosed logical power failure alarm method of another embodiment of the application；
Fig. 3 is the method flow diagram of the disclosed logical power failure alarm method of another embodiment of the application；
Fig. 4 is the structure chart of the disclosed logical power-failure alarming device of the embodiment of the present application；
Fig. 5 is the concrete structure figure of the disclosed logical power-failure alarming device of the embodiment of the present application.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of the application protection.
This application provides a kind of logical power failure alarm method and device, described alarm method and device can apply to police alarm field, for solving prior art must put into substantial amounts of manpower and materials when detecting electrical network and leading to blackout condition, thus causing the serious waste of human resources.
Fig. 1 is the method flow diagram of the disclosed logical power failure alarm method of the embodiment of the present application, and referring to Fig. 1, herein described logical power failure alarm method includes:
Step S101: obtained the first control signal and the second control signal by electrical network and energy storage device respectively；
Step S102: whether effective judge to state the first control signal, if it is, perform step S103；Otherwise, step S104 is performed；
Step S103: controlling described second control signal is invalid signals, exports the first cue；
Step S104: controlling described second control signal is useful signal, exports the 3rd alarm signal；
Wherein when electrical network has electricity, described first control signal is useful signal, and otherwise described first control signal is invalid signals.
In the method that the application provides, contrary by the state of the first control signal and the second control signal, that is: when described first control signal is useful signal, described second control signal is invalid signals, when described first control signal is invalid signals, described second control signal is useful signal, and when electrical network has electricity, described first control signal is useful signal, and otherwise described first control signal is invalid signals.When described first control signal is useful signal, electrical network the equipment of application this method being powered, now described equipment sends the first cue, it was shown that electrical network normal power-up, and by the first cue, user is made prompting；When described first control signal is invalid signals, it was shown that grid cut-off, described energy storage device the second control signal obtained becomes useful signal, and described equipment is powered, and now described equipment sends the 3rd alarm signal, reminds consumer networks power-off；Thus user can be the first cue or the 3rd alarm signal duty that judges electrical network by what judge that described equipment sends.
Visible, the method that the application provides is by judging the whether effective of described first control signal, judge the duty of electrical network, and when grid cut-off, described second control signal obtained by described energy storage device becomes useful signal, and send the 3rd alarm signal, remind the user that grid cut-off, thus reaching to save the purpose of human resources.
It is understandable that, in order to reduce the number of times manually described energy storage device being charged, ensure that the electric energy in described energy storage device is sufficient to greatest extent, make equipment automatization and the intellectuality of described application this method, said method can also include, when judging that described first control signal is useful signal, by electrical network, described energy storage device is powered.
Fig. 2 is the method flow diagram of the disclosed logical power failure alarm method of another embodiment of the application, referring to Fig. 2, get the first cue or the second cue as user after, namely can determine that the running status of current electric grid, it is now that user can to equipment input validation signal, showing the running status of user's current electric grid known dawn, described equipment is by the duty that the State Transferring of the first cue exported or the 3rd alarm signal is output the second cue.Concrete: can also include after described method exports the first cue or the 3rd alarm signal:
Step S1051: determine whether that confirmation signal generates, if it is, perform step S106；
Step S106: stop output the first cue or the 3rd alarm signal, export the second cue.
Fig. 3 is the method flow diagram of the disclosed logical power failure alarm method of the another embodiment of the application, referring to Fig. 3, it is appreciated of course that, in order to be user-friendly to, after described first cue or the 3rd alarm signal continue to export a period of time, user can be defaulted as and obtained the prompting about electric network state, it is automatically stopped the first cue or the 3rd alarm signal of output, export the second cue, can also include after concrete above-described embodiment exports the first cue or the 3rd alarm signal:
Step S1052: judge that whether the persistent period of described first cue or the 3rd alarm signal is more than Preset Time, if it is, perform step S106；
Step S106: stop output the first cue or the 3rd alarm signal, export the second cue.
It is understandable that, what skilled person will appreciate that is, in order to monitor the operation conditions of electrical network in real time, in time user can be made prompting when operation of power networks situation changes, after described method exports the second cue, including: the effectiveness of the first control signal described in real-time judge, when the effectiveness of described first control signal changes, perform step S101 immediately.
In addition it should be noted that, in order to the kind of the first cue, the second cue and the 3rd alarm signal is made a distinction, each signal described in the application can need according to user and set, the kind of each signal described is not defined, as long as can guarantee that each signal above-mentioned is made a distinction by user, for instance: described first cue in the application may include that the signal being combined into by long bright luminous signal and yowl signal；Described second cue may include that long bright luminous signal；Described 3rd alarm signal may include that the signal combined by flashing signal and continuous very brief alert tone signal.
Corresponding to said method, present invention also provides a kind of logical power-failure alarming device, this device can be applicable to police logical power failure alarm field.
Fig. 4 is the structure chart of the disclosed logical power-failure alarming device of the embodiment of the present application, referring to Fig. 4, the logical power-failure alarming device that the application provides includes: RC filter circuit 402, rectification circuit 403, battery circuit 404, testing circuit 405 and warning circuit 406, controller 407；
Wherein said RC filter circuit 402, for the electric current obtained by electrical network is filtered, the first end of described RC filter circuit 402 is connected with the L phase line of electrical network 401, and wherein said L phase line is the live wire of electrical network；
First end of described rectification circuit 403 is connected with the second end of described RC filter circuit 402, and described rectification circuit 403, for described filtered electric current is carried out rectification, makes the electric current after rectification be converted to required electric current；
First end of described battery circuit 404 is connected with the second end of described rectification circuit 403, for providing electric current to described controller 407 when electrical network 401 power-off, and when described battery circuit detects that described rectification circuit has electric current to export, described battery circuit is in charged state, when described rectification circuit the second end no current model exports, described battery circuit is in charged state；
First end of described controller 407 is connected with the second end of described battery circuit 404；
First end of described testing circuit 406 is connected with the 3rd end of described rectification circuit 403, and the second end of described testing circuit 406 is connected with the second end of described controller 407；
Second end of described testing circuit 405 is connected with the second end of controller 407；
Wherein said controller 407 is used for, when second end (one end being namely connected with testing circuit 405) of described controller 407 has electric current to input, by the three-polar output continuous high frequency pulse signal of controller 407；When the second end no signal current input of described controller 407, the first end (one end that namely described controller 407 is connected with described ice storing time circuit) have current signal to input, by the three-polar output discrete pulse signal of described controller 407；
First end of described warning circuit 406 is connected with the 3rd end of described controller 407, the second end is connected with the 4th end of described controller 407, and the 3rd end of described warning circuit 406 is connected with the second end of described rectification circuit 403；For, when getting continuous high frequency pulse signal by described controller 407, send the first cue, when getting discrete pulse signal, be used for sending the 3rd alarm signal.
Below the work process of described alarm device disclosed in the above embodiments of the present application is introduced:
When alarm device is under normal running conditions, the electric current obtained by electrical network is filtered by described filter circuit, and adopt rectification circuit that filtered electric current is carried out rectification, and adopt the electric current after described rectification that described accumulator is charged, electric current after rectification is inputted the second end to controller by described testing circuit, now the second end of described controller has current signal to flow into, show that described electrical network is in normal operating conditions, by the three-polar output continuous high frequency signal of described controller, described warning circuit exports the first cue after obtaining described continuous high frequency signal, user's now electrical network is reminded to be in normal operating conditions；When grid cut-off, second end no signal current of described controller flows into, now, described battery circuit is in discharge condition, first end of described controller has current signal to flow into, described controller output discrete pulse signal, described warning circuit sends the 3rd alarm signal, reminds user's now described electrical network to be in off-position.
Visible, in the technical scheme that the application provides, by whether the first end and the second end judging described controller gets current signal, judge that described electrical network is in normal operating conditions, when the second end of described controller has current signal to flow into, when first end no signal current flows into, described controller sends high-frequency pulse signal to described warning circuit, described alarm sends the first cue, remind consumer networks normal operation, when described controller the second end no signal current flows into, when first end has current signal to flow into, described controller sends the 3rd alarm signal to described warning circuit, remind consumer networks power-off, visible logical power-failure alarming device disclosed in the present application, different conditions according to electrical network sends different cues, thus user is reminded, to reduce the waste of human resources.
It is understandable that, in the above embodiments of the present application, the RC filter circuit in logical power-failure alarming device can be the filter circuit by resistance and Capacitance parallel connection, can certainly be the wave filter of other kind, as long as the electric current got by described electrical network can being filtered.
It is understandable that, described first cue and the 3rd alarm signal in the application are all the signal noted easily caused by user, such as described first cue can be the signal being combined into by long bright luminous signal and yowl signal, and described 3rd alarm signal can be the signal being combined into by flashing signal and continuous very brief alert tone signal.
It is understandable that, in order to not affect the normal operation of user, the described alarm device that disclosure is given can also include validating that device, described validator is for manually being sent confirmation signal to described controller by user, described controller exports DC signal after getting confirmation signal, described warning circuit exports the second cue after getting described DC signal, described second cue is a stationary singnal, for instance long bright luminous signal.
Fig. 5 is the concrete structure figure that the application executes alarm device disclosed in example, and referring to Fig. 5, the concrete structure of the described rectification circuit 403 in above-described embodiment may include that
The rectifier bridge that 3rd end is connected with RC filter circuit the second end；
Positive pole is connected with described rectifier bridge the second end, the first electric capacity C1 that negative pole is connected with described rectifier bridge the 4th end；
Negative electrode is connected with described first electric capacity C1 positive pole, the Zener diode D0 that anode is connected with described first electric capacity C1 negative pole, the plus earth of described Zener diode D0；
The first diode D1 that anode is connected with described Zener diode D0 negative electrode；
3rd end of described rectifier bridge is as the first end of described rectification circuit, and the negative electrode of described first diode D1 is as the second end of described rectification circuit, and the common port of described Zener diode D0 and the first diode D1 is as the 3rd end of described rectification circuit；
Wherein those skilled in the art could be aware that, in the application of above-mentioned rectifier bridge, the first end of described rectifier bridge is connected with the N phase line of electrical network 401, the 4th end ground connection of described rectifier bridge.
The diode used in all embodiments of concrete the application can be 1N5198 type diode, and the model of described controller can be integrated IC:HS153SP-J, and described audion can be 9014 type audions and or 8550 type audions.
According to user's needs, described stabilivolt diode can by or the signal of telecommunication that obtains carry out clamp, for instance described some signal is clamped at about 5.1V.
Wherein said battery circuit 404 may include that
The second diode D2 that negative electrode is connected with described rectification circuit the second end；
The first resistance R1 in parallel with described two or two pole D2 pipe；
The second resistance R2 that first end is connected with described second diode D2 negative electrode；
The accumulator that positive pole is connected with described second diode D2 anode, the minus earth of described accumulator；
Positive pole is connected with described second resistance R2 the second end, the second electric capacity C2 of minus earth；
With described second the 3rd electric capacity C3 in parallel for electric capacity C2；
The negative electrode of wherein said second diode D2 is as the first end of described battery circuit 404, and the positive pole of described second electric capacity C2 is as the second end of described battery circuit 404.
Described testing circuit 405 may include that
The 3rd resistance R3 that first end is connected with described rectification circuit the 3rd end；
The first audion T1 that base stage is connected with the 3rd resistance R3 the second end, the grounded emitter of described first audion T1, colelctor electrode is connected with the second end of described controller 407；
It is arranged on the 4th resistance R4 between described first audion T1 base stage and emitter stage；
First end of described 3rd resistance R3 is as the first end of described testing circuit 405, and the colelctor electrode of described first audion T1 is as the second end of described testing circuit 405.
Described warning circuit 406 may include that
Sound alarm circuit 4061 and optical alarm circuit 4062；
Wherein said sound alarm circuit 4061 may include that
The 4th electric capacity C4 that first end is connected with described controller 407 the 3rd end；
The 5th resistance R5 that first end is connected with described 4th electric capacity C4 the second end；
Negative electrode is connected with described 5th resistance R5 the first end, the 3rd diode D3 of plus earth；
Base stage is connected with described 5th resistance R5 the second end, the second audion T2 of grounded emitter；
One end is connected with described second audion T2 base stage, the 6th resistance R6 of other end ground connection；
The 7th resistance R7 that first end is connected with described second audion T2 colelctor electrode；
The 3rd audion T3 that colelctor electrode and the 7th resistance R7 the second end are connected；
By the buzzer that transformer and the 3rd audion T3 colelctor electrode are connected, the colelctor electrode of the wherein said 3rd audion T3 primary coil ground connection by described transformer；
First end of wherein said 4th electric capacity C4 is connected with controller as the first end of described sound alarm circuit 4061, and the emitter stage of described 3rd audion T3 is as the second end of described sound alarm circuit 4061.
Wherein said optical alarm circuit 4062 includes:
The luminescent device that first end is connected with sound alarm circuit the second end, the second end is connected with described controller the 4th end；
Described luminescent device is composed in series by resistance and light emitting diode.
Second end of wherein said sound alarm circuit 4061, as the 3rd end of described warning circuit 406, is connected with the second end of described rectification circuit and power supply VCC.
It is understood that described controller is additionally provided with control switch S, described control switch S one end is connected with controller the 5th end, other end ground connection, when, after described control switch S Guan Bi, described controller works, otherwise controller quits work.
Finally, it can further be stated that, in this article, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the application.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein when without departing from spirit herein or scope, can realize in other embodiments.Therefore, the application is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (6)
1. a logical power-failure alarming device, it is characterised in that including:
RC filter circuit, the first end of described RC filter circuit is connected with the L phase line of electrical network, and described RC filtered electrical routing resistance and Capacitance parallel connection form；
The rectification circuit that first end is connected with described RC filter circuit the second end；
The battery circuit that first end is connected with described rectification circuit the second end；
The controller that first end is connected with described battery circuit the second end；
The testing circuit that first end is connected with described rectification circuit the 3rd end, the second end of described testing circuit is connected with the second end of described controller；
The warning circuit that 3rd end is connected, the second end is connected with the 4th end of described controller of the first end and described controller, the 3rd end of described warning circuit is connected with the second end of described rectification circuit；Described warning circuit is used for, and when getting continuous high frequency pulse signal by described controller, sends the first cue, when getting discrete pulse signal, is used for sending the 3rd alarm signal；
Wherein said controller is used for, when the second end of described controller has electric current to input, by the three-polar output continuous high frequency pulse signal of controller；When described controller second end no current input time, the first end have current signal to input time, by the three-polar output discrete pulse signal of described controller.
2. according to the alarm device in claim 1, it is characterised in that also include:
Validator, for manually sending confirmation signal to described controller；
After described controller gets described confirmation signal, export DC signal；
Described warning circuit exports the second cue after getting described DC signal.
3. according to the alarm device in claim 1, it is characterised in that described rectification circuit includes:
The rectifier bridge that 3rd end is connected with RC filter circuit the second end；
Positive pole is connected with described rectifier bridge the second end, the first electric capacity that negative pole is connected with described rectifier bridge the 4th end；
Negative electrode is connected with described first capacitance cathode, the Zener diode that anode is connected with described first electric capacity negative pole, the plus earth of described Zener diode；
The first diode that anode is connected with described Zener diode negative electrode；
3rd end of described rectifier bridge is as the first end of described rectification circuit, and the negative electrode of described first diode is as the second end of described rectification circuit, and the common port of described Zener diode and the first diode is as the 3rd end of described rectification circuit.
4. according to the alarm device in claim 1, it is characterised in that described battery circuit includes:
The second diode that negative electrode is connected with described rectification circuit the second end；
The first resistance with described second diodes in parallel；
The second resistance that first end is connected with described second diode cathode；
The accumulator that positive pole is connected with described second diode anode, the minus earth of described accumulator；
Positive pole is connected with described second resistance the second end, the second electric capacity of minus earth；
The 3rd electric capacity with described second Capacitance parallel connection；
The negative electrode of wherein said second diode is as the first end of described battery circuit, and the positive pole of described second electric capacity is as the second end of described battery circuit.
5. according to the alarm device in claim 1, it is characterised in that described testing circuit includes:
The 3rd resistance that first end is connected with described rectification circuit the 3rd end；
The first audion that base stage is connected with the 3rd resistance the second end, the grounded emitter of described first audion, colelctor electrode is connected with the second end of described controller；
It is arranged on the 4th resistance between described first transistor base and emitter stage；
First end of described 3rd resistance is as the first end of described testing circuit, and the colelctor electrode of described first audion is as the second end of described testing circuit.
6. according to the alarm device in claim 1, it is characterised in that described warning circuit includes:
The 4th electric capacity that first end is connected with described controller the 3rd end；
The 5th resistance that first end is connected with described 4th electric capacity the second end；
Negative electrode is connected with described 5th resistance the first end, the 3rd diode of plus earth；
Base stage is connected with described 5th resistance the second end, the second audion of grounded emitter；
One end is connected with described second transistor base, the 6th resistance of other end ground connection；
The 7th resistance that first end is connected with described second transistor collector；
The 3rd audion that colelctor electrode and the 7th resistance terminal are connected；
By the buzzer that transformer and the 3rd transistor collector are connected, the colelctor electrode of the wherein said 3rd audion primary coil ground connection by described transformer；
The luminescent device that first end is connected with described 3rd transistor emitter, the second end is connected with described controller the 4th end；
Described luminescent device is composed in series by resistance and light emitting diode.
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| CN201410087515.XA CN103823102B (en) | 2014-03-11 | 2014-03-11 | A kind of logical power-failure alarming device |
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| CN201410087515.XA CN103823102B (en) | 2014-03-11 | 2014-03-11 | A kind of logical power-failure alarming device |
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| CN103823102B true CN103823102B (en) | 2016-07-27 |
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| CN103823102A (en) | 2014-05-28 |
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