Sound and light alarm device
The present invention relates to a kind of power engineering field that is applied to, promptly be applied to carry out in the electric power scheduling automatization system sound and light alarm device of signal prompt alarm.
Along with incorporate development the in dispatching and monitoring ground county, factory of transformer station station quantity is also more and more, and the semaphore that produces in the substation operation process is also more and more.Existing alarm mode to signal mainly is that the alerting service through the regional power grid scheduling automated system realizes.This system alarm is handled and is used to cause that the alert event that yardman and operations staff note handles, and comprises that operation states of electric power system changes, the All Alerts event handling of the prediction of system in future, equipment monitor and control, yardman's generations such as operation note.According to different needs, warning should be divided into different types, and multiple type of alarms such as pushing away picture, sound equipment, voice, printing is provided.But do not have independent prompting mode for unacknowledged alarm signal, can only check whether unacknowledged signal is arranged, therefore possibly cause the omission of signal through the manual work record of alarm in the window of leafing through.In addition, present warning is mainly reported through the mode of voice, is prone to cause the noisy of sound in the scheduling hall.And above-mentioned situation causes monitor staff's prison screen pressure very big, supervises screen work for a long time and makes the monitor staff very easily tired.Especially constantly phonic warning makes that the sound the dispatching and monitoring hall in is very noisy, and the phase mutual interference, cause easily personnel absent minded, working goes wrong even problem such as generation signals omission.
Summary of the invention
The purpose of this invention is to provide a kind of sound and light alarm device that unacknowledged phonic warning is reminded once more.
For achieving the above object, the technical scheme that the present invention adopts is:
A kind of sound and light alarm device; Be used for the signal prompt alarm of electric power scheduling automatization system; The various signals that produce in the described electric power scheduling automatization system monitoring substation operation process also send different voice according to different described signals and alarm; The monitor staff handles it after responding described phonic warning, described sound and light alarm device comprise the extraction module of the described signal that the described phonic warning that extracts and send not monitored personnel's response is corresponding, be connected and transmit with described extraction module the corresponding described signal of the described phonic warning that do not respond communication server, with described communication server audible and visual alarm that be connected and that send alarm signal terminal; Described extraction module is arranged in the described electric power scheduling automatization system.
Preferably, described audible and visual alarm terminal comprises control module, and described control module has several output terminals, and described output terminal is connected with sound alarm module and light alarm module.
Preferably, described sound alarm module comprises hummer.
Preferably, the light alarm module comprises the stand by lamp of at least 4 road different colours.
Preferably, the output terminal of described control module also is connected with the vibrations alarm module.
Preferably, described communication server is connected through industrial bus with described audible and visual alarm terminal.
Preferably, described communication server is connected with a plurality of described audible and visual alarms terminal respectively.
Preferably, described sound and light alarm device is connected with described electric power scheduling automatization system through the network communication mode of IEC60870-5-104 standard.
Preferably; Described extraction module is divided into some types with its described signal that extracts by its important level; Every type of described signal is pointed out through multi-form described alarm signal by described sound and light alarm device, and every type of described signal sets has different prompting delay times.
Because technique scheme utilization; The present invention compared with prior art has advantage: the present invention can alarm through multiple prompting mode the phonic warning that not monitored personnel in the existing power dispatch automated system confirm once more; To cause monitor staff's attention; Make it in time handle abnormal conditions, alleviate monitor staff's working strength, guarantee the safe operation of electrical network.
Description of drawings
Accompanying drawing 1 is the system architecture synoptic diagram of sound and light alarm device of the present invention.
In the above accompanying drawing: 1, extraction module; 2, communication server; 3, audible and visual alarm terminal; 4, control module; 5, display panel; 6, stand by lamp.
Below in conjunction with embodiment shown in the drawings the present invention is further described.
Embodiment one: shown in accompanying drawing 1.
A kind of sound and light alarm device is used for the signal prompt alarm of electric power scheduling automatization system.The various signals that produce in the electric power scheduling automatization system monitoring substation operation process also send different voice according to various signals and alarm, and it comprises the memory module of storing whole signals, and handle it monitor staff's voice responsive alarm back.
Sound and light alarm device is connected with electric power scheduling automatization system through the network communication mode of IEC60870-5-104 standard; This IEC60870-5-104 standard is easy to realization, technology maturation, stable; Than other communication protocols; This standard only needs network-in-dialing, and does not need to add separately other equipment such as terminal server, channel plate.Sound and light alarm device comprises the extraction module 1 of the signal that the phonic warning that extracts and send not monitored personnel's response is corresponding, is connected with extraction module 1 and transmits the audible and visual alarm terminal 3 that the communication server 2 of the corresponding signal of the phonic warning that do not respond, a plurality of and communication server 2 are that be connected and send alarm signal.Communication server 2 is connected through industrial bus (like 485 buses) with audible and visual alarm terminal 3.
Extraction module 1 is arranged in the electric power scheduling automatization system, and by extracting the not pairing signal of phonic warning of response in the memory module.
Audible and visual alarm terminal 3 comprises control module 4, and control module 4 has several output terminals, and output terminal is connected with sound alarm module, light alarm module, vibrations alarm module.The sound alarm module comprises hummer.The light alarm module comprises the stand by lamp 6 of at least 4 road different colours, and the stand by lamp 6 that red, yellow, blue, green four kinds of colors for example are set is on display panel 5.
Extraction module 1 is divided into some types with its signal that extracts by its important level, and every type of signal is pointed out through multi-form alarm signal by sound and light alarm device.For example; Signal is divided into five types, and every type of new correspondence is pointed out with the different frequency flicker through the stand by lamp 6 of different colours, or sends different audio by hummer and point out; Also can shake prompting, specifically can be provided with voluntarily as the case may be by shock module.Simultaneously, every type of signal also can be set with different prompting delay times.For example, most important one type of signal (like the urgent signal of accident class signal or one type of alarm of need) is not delayed time; And two types of signal lags were reresented in five minutes, the prompting in 30 minutes of three types of signal lags, the prompting in 4 hours of four types of signal lags.
Above-mentioned sound and light alarm device installs the back and through the existing power dispatch automated system it is debugged.Server receives the signal of the not response of being gathered by extraction module 1 and is forwarded to audible and visual alarm terminal 3, and corresponding acousto-optic hint is carried out according to setting in advance in audible and visual alarm terminal 3.It can reduce the phase mutual interference of sound in the scheduling hall, has optimized signal processing flow, has improved the affirmation rate of signal.
The foregoing description only is explanation technical conceive of the present invention and characteristics, and its purpose is to let the personage who is familiar with this technology can understand content of the present invention and enforcement according to this, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.