CN102307367A - Communication equipment and power failure alarming method - Google Patents
Communication equipment and power failure alarming method Download PDFInfo
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- CN102307367A CN102307367A CN201110237597A CN201110237597A CN102307367A CN 102307367 A CN102307367 A CN 102307367A CN 201110237597 A CN201110237597 A CN 201110237597A CN 201110237597 A CN201110237597 A CN 201110237597A CN 102307367 A CN102307367 A CN 102307367A
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Abstract
The invention discloses communication equipment and a power failure alarming method. The communication equipment comprises a power module, a power failure monitoring module and a processor, and further comprises a capacitance module, an alarm processing module and a message transmission module, wherein the power module is used for supplying power to the communication equipment; the power failure monitoring module monitors the power supply state of the communication equipment; the processor processes data; the capacitance module is used for freewheeling in a power failure of the power module; the alarm processing module is used for transmitting a power failure interrupt signal to the processor after receiving a power failure notification signal; the processor is further used for indicating the message transmission module to transmit a power failure alarming message after receiving the power failure interrupt signal; and the message transmission module is used for acquiring a pre-stored power failure alarming message after receiving indication information from the processor, and transmitting the power failure alarming message to monitoring equipment in an Ethernet frame form. By the communication equipment and the power failure alarming method, the processing time of a power failure alarming flow can be shortened, and power failure alarming reliability can be improved.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to a kind of communication equipment and power fail warning method.
Background technology
In the existing communication system, the communication equipment alarm is the additional function of monitoring of tools, but for the base station, its power fail warning function is very important, and service provider also requires the equipment of equipment manufacturer production to support this function at present.
With the base station that is used for indoor covering is example, and ac-powered is adopted in this base station more, and the restriction of indoor covering mounting condition generally is not equipped with special machine room and environmental monitoring unit.In this case, the base station service quit that remote supervisory station monitors has multiple reason, as, base station transmits port failure, transmission network intermediate equipment fault, base station software cause Operation and maintenance link chain rupture, base station powered-off fault etc. unusually.Because remote supervisory station is not known base station service quit, need investigation step by step, be unfavorable for O&M.
Because the base station service quit that the unit exception power down causes is convenient to the single barrier of the fast Superb of O&M, require the base station to possess the power fail warning function in order accurately to report.
For base station power-down alarm, present existing implementation mainly contains:
(1) storage battery scheme: be equipped with corresponding storage battery according to power consumption demand, detect by the base station power supply unit whether the dispatch from foreign news agency input is arranged, after having a power failure, trigger alarm and give remote supervisory station, tell the base station to have a power failure, and behind the battery discharge certain hour, close battery output.
(2) voltage monitoring scheme: the base station is monitored the power supply information of voltage in real time, just triggers an alarm signal if reach a preset threshold, and alarm signal is sent to remote supervisory station.
The inventor finds that there is following defective at least in prior art in realizing process of the present invention:
Adopt the mode cost of storage battery higher; Adopt the mode of voltage monitoring, when base station power-down, can't guarantee in time warning information in time to be sent.
Summary of the invention
The object of the present invention is to provide a kind of communication equipment and power fail warning method, to reduce the processing time of power fail warning flow process, improve the reliability of communication equipment power fail warning, for this reason, the embodiment of the invention adopts following technical scheme:
A kind of communication equipment; Comprise the power module that is used to the communication equipment power supply; The down Monitor Unit module that the communication equipment power supply state is monitored, and the processor that carries out data processing also comprise: capacitance module, warning processing module and message sending module; Wherein,
Capacitance module is used for when the power module power down, carrying out afterflow;
Said warning processing module is used for behind the power down notification signal that receives said down Monitor Unit module transmission, sending the power-fail interrupt signal to said processor;
Said processor also is used for, and behind the power-fail interrupt signal that receives the warning processing module transmission, indicates said message sending module to send the power fail warning message;
Said message sending module is used for after receiving the indication information of said processor, obtains the power fail warning message of storage in advance, and with the form of Ether frame the power fail warning message that gets access to is sent to watch-dog.
A kind of power fail warning method that utilizes above-mentioned communication equipment to realize may further comprise the steps:
Said communication equipment monitoring self power supply state;
Behind the power down notification signal, said communication equipment obtains the power fail warning message of storage in advance at said communication equipment monitoring, and with the form of Ether frame the power fail warning message that gets access to is sent to watch-dog.
The above embodiment of the present invention; Communication equipment carries out afterflow through electric capacity; When the communication equipment power down, this communication equipment obtains the power fail warning message of storage in advance, and with the form of Ether frame the power fail warning message that gets access to is sent to watch-dog; Reduce the processing time of power fail warning, improved the reliability of communication equipment power fail warning.
Description of drawings
The structural representation of the communication equipment that Fig. 1 provides for the embodiment of the invention;
The method flow sketch map of the power fail warning that Fig. 2 provides for the embodiment of the invention.
Embodiment
To the defective that exists in the above-mentioned prior art; The embodiment of the invention provides a kind of technical scheme of power fail warning; Through using electric capacity to be the communication equipment afterflow of cutting off the power supply; When the communication equipment power down, this communication equipment obtains in advance the power fail warning message of storage, and this power fail warning message is sent to watch-dog (like remote supervisory station) with the form of Ether frame.Can reduce the cost of communication equipment outage afterflow through the embodiment of the invention, and shorten the time that the power fail warning message sends, improve the reliability of communication equipment power fail warning.
To combine the accompanying drawing among the application below, the technical scheme among the application is carried out clear, complete description, obviously, described embodiment is a part of embodiment of the application, rather than whole embodiment.Based on the embodiment among the application, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the application protects.
As shown in Figure 1; The communication equipment structural representation that provides for the embodiment of the invention; Comprise and be used to the power module 11 that communication equipment is supplied power; The down Monitor Unit module 12 that the communication equipment power supply state is monitored, and carry out the processor 13 that routine data is handled, can also comprise: capacitance module 14, warning processing module 15 and message sending module 16; Can connect through the mode of bus and communicate by letter between down Monitor Unit module 12, processor 13, warning processing module 15 and the message sending module 16; Power module 11 is down Monitor Unit module 12, processor 13, warning processing module 15 and 16 power supplies of message sending module through the energising circuit, wherein:
Capacitance module 14 is used for after power module 11 power down, carrying out afterflow;
Warning processing module 15 is used for behind the power down notification signal that receives the transmission of down Monitor Unit module, sends the power-fail interrupt signals to processor 13;
Processor 13 also is used for behind the power-fail interrupt signal that receives warning processing module 15 transmissions, and indication message sending module sends the power fail warning message;
Message sending module 16 is used to obtain the power fail warning message of storage in advance, and with the form of Ether frame the power fail warning message that gets access to is sent to watch-dog.
In practical implementation; Capacitance module 14 can be embedded in the power module 11, as can two pole plates of electric capacity being connected between the both positive and negative polarity of power module 11, under the situation of power module 11 normal power supplies; Capacitance module 14 is in charged state; When power module 11 power down, capacitance module 14 is in discharge condition, thereby realizes communication equipment is carried out afterflow.During the communication equipment power down, the time of afterflow of capacitance module 14 is relevant with load, through selecting suitable electric capacity, can make time of afterflow reach the ms level.The capacity that can be used in this embodiment, the electric capacity of afterflow according to the actual operating position configuration of communication equipment.
Power down monitoring module 12 can be realized through conventional voltage detecting circuit; Mode through the supply voltage monitoring is monitored the power supply state of communication equipment; When the communication equipment supply voltage reaches preset threshold (or being lower than preset threshold); Judge the communication equipment power down, and send the power down notification signal to warning processing module.
The monitoring of 15 pairs of power down notification signals of warning processing module and corresponding processing can realize through hardware cell; When hardware cell monitors the power down notification signal; In order to reduce the power consumption of communication equipment; Prolong the time of power down afterflow, hardware cell can be closed predefined nonessential peripheral hardware (this nonessential peripheral hardware can comprise memory module in the communication equipment, DSP (Digital Signal Processing, Digital Signal Processing) processor etc.) through logic switch; It is minimum that power consumption is dropped to, and send the power-fail interrupt signals to processor 13.
In order to shorten the transmitting time of power fail warning message; Guarantee that the power fail warning message in time sends in time of afterflow; Can in communication equipment, store power fail warning message (as being stored in the communication device memory in advance) in advance, after message sending module 16 receives the indication information of processor 13, obtain the power fail warning message of storage in advance; And directly the power fail warning message is sent with the form of Ether frame through the ether driver module; And, shorten the transmitting time of power fail warning message without protocol stack, improve the reliability of power fail warning.
Wherein, in concrete the realization, message sending module 16 can be realized through ether driver module and ether controller.After the ether driver module receives the indication information of processor 13, before sending the power fail warning message, need carry out preliminary treatment to the ether controller.Concrete, for the ether controller of supporting that multichannel sends, the ether driver module sends the highest formation of priority with the power fail warning dispatching message to data; For single pass ether controller, the ether driver module empties the buffer queue of ether controller in advance.Through preliminary treatment, guarantee the timely transmission of power fail warning message to the ether controller.
The communication equipment that the embodiment of the invention provides can also comprise: message generation module 17 is used for generating in advance the power fail warning message, and the power fail warning message that generates is encapsulated as the IP bag is stored in the internal memory.For example; Message generation module 17 can generate the power fail warning message when communication equipment just begins operate as normal; And it is encapsulated as IP bag is stored in the internal memory, when the communication equipment power down, directly from internal memory, obtain the power fail warning message and send by message sending module 16.
Wherein, in the specific implementation, the message systematic function of message generation module 17 can realize that the message encapsulation function then can be realized through drive software through high layer software.
In order to reduce the rate of false alarm of communication equipment power fail warning; Improve the power fail warning reliability; When warning processing module 15 receives the power down notification signal; Can carry out smoothing processing to the power down notification signal, and judge whether really to take place power down, to reduce the power fail warning rate of false alarm according to the power down notification signal after handling.For example, after warning processing module 15 receives the power down notification signal, can carry out the burr fault-tolerant processing, to prevent that with communication equipment voltage dithering (spread of voltage) erroneous judgement be power down to the power down notification signal.
Can find out that through above description the communication equipment that the embodiment of the invention provides on the one hand, carries out the power down afterflow through using electric capacity, has reduced the cost of power down afterflow; On the other hand; Through generating and storing the power fail warning message in advance; When power down took place, communication equipment can obtain the power down warning message of storage in advance, and the power fail warning message that gets access to is directly sent with the form of Ether frame; Shorten the time that the power fail warning message sends, improved the reliability of power fail warning.
The embodiment of the invention also provides the power fail warning method flow process of a kind of utilization based on above-mentioned communication equipment, and is as shown in Figure 2, and the schematic flow sheet of the power fail warning method that provides for the embodiment of the invention may further comprise the steps:
Concrete, the mode that communication equipment can be through the supply voltage monitoring is monitored self power supply state, and when supply voltage reaches preset threshold (or being lower than preset threshold), triggers a power down notification signal.
Concrete; For the power fail warning wrong report that prevents to cause because of reasons such as spread of voltages; Improve the reliability of power fail warning; When communication equipment monitoring arrived the power down notification signal, communication equipment can carry out smoothing processing (like the burr fault-tolerant processing) to this power down notification signal, and judged that according to the power fail warning message after handling power down takes place for self.When communication equipment judges that according to the power fail warning message after handling self really power down takes place, carry out the power fail warning handling process; When communication equipment self power down did not take place according to the power fail warning message judgement after handling, communication equipment did not carry out power fail warning, and continued monitoring self power supply state.
Concrete, when communication equipment generation power down, communication equipment carries out the power fail warning flow process.In order to shorten the time that the power fail warning message sends; Can store the power fail warning message in the communication equipment in advance (as generating the power fail warning message in advance; And be encapsulated as IP bag and be stored in the internal memory), when power down took place, communication equipment directly obtained the power fail warning message of storage in advance; Generate the time-delay that the power fail warning message brings to reduce, shorten the processing time of power fail warning flow process.Further; After communication equipment gets access to the power fail warning message; Can be directly the power fail warning message that gets access to be sent, and need not pass through protocol stack, further shortened the processing time of power fail warning flow process with the form of Ether frame; Communication equipment can in time send the power fail warning message after making power down, has improved the reliability of power fail warning.
Wherein, When communication equipment supports that multichannel sends; Communication equipment obtains in advance the power fail warning message of storage and schedules it to the high queue of priority, through the high queue of priority the power fail warning message that gets access to is sent to watch-dog with the form of Ether frame; Or,
When communication equipment is a single channel when sending, communication equipment obtains the power fail warning message of storage in advance, empties buffer queue, and through the buffer queue after emptying the power fail warning message that gets access to is sent to watch-dog with the form of Ether frame.
Further; Power consumption when reducing the communication equipment power down prolongs the time of power down afterflow, makes communication equipment can have more time that the power fail warning message is sent; When power down takes place when; Communication equipment can cut out predefined nonessential peripheral hardware (being the peripheral hardware that communication equipment need not be used when carrying out power fail warning, can be pre-configured in communication equipment), drops to communication equipment power consumption after the power down minimum.
Can find out through above flow process; The power fail warning method that the embodiment of the invention provides is through generating and storing the power fail warning message in advance, when power down takes place; Communication equipment can obtain the power down warning message of storage in advance; And the power fail warning message that gets access to directly sent with the form of Ether frame, shortened the time that the power fail warning message sends, improved the reliability of power fail warning.
Through the description of above execution mode, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding; The part that technical scheme of the present invention contributes to prior art in essence in other words can be come out with the embodied of software product; This computer software product is stored in the storage medium, comprise some instructions with so that a station terminal equipment (can be mobile phone, personal computer; Server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be looked protection scope of the present invention.
Claims (10)
1. communication equipment; Comprise the power module that is used to communication equipment power supply, the down Monitor Unit module that the communication equipment power supply state is monitored, and the processor that carries out data processing; It is characterized in that, also comprise: capacitance module, warning processing module and message sending module; Wherein,
Capacitance module is used for when the power module power down, carrying out afterflow;
Said warning processing module is used for behind the power down notification signal that receives said down Monitor Unit module transmission, sending the power-fail interrupt signal to said processor;
Said processor also is used for, and behind the power-fail interrupt signal that receives the warning processing module transmission, indicates said message sending module to send the power fail warning message;
Said message sending module is used for after receiving the indication information of said processor, obtains the power fail warning message of storage in advance, and with the form of Ether frame the power fail warning message that gets access to is sent to watch-dog.
2. communication equipment as claimed in claim 1 is characterized in that, also comprises:
The message generation module is used for generating in advance the power fail warning message, and said power fail warning message is encapsulated as IP bag is stored in the internal memory.
3. communication equipment as claimed in claim 1; It is characterized in that; Said warning processing module specifically is used for, and behind the power down announcement information that receives said power down afterflow module transmission, said power down announcement information is carried out smoothing processing; And when confirming said communication equipment power down according to the power down announcement information after handling, send the power-fail interrupt signal to said processor.
4. communication equipment as claimed in claim 1; It is characterized in that said warning processing module specifically is used for, behind the power down notification signal that receives said down Monitor Unit module transmission; Close predefined nonessential peripheral hardware, and send the power-fail interrupt signal to said processing.
5. communication equipment as claimed in claim 1; It is characterized in that; Said message sending module supports multichannel to send, and said message sending module specifically is used for, after receiving the indication information of said processor; Obtain in advance the power fail warning message of storage and schedule it to the high queue of priority, the power fail warning message that gets access to is sent to watch-dog with the form of Ether frame through the high queue of priority; Or,
Said message sending module is that single channel sends; Said message sending module specifically is used for; After receiving the indication information of said processor; Obtain in advance the power fail warning message of storage, and empty the buffer queue of said message sending module, the power fail warning message that gets access to is sent to watch-dog with the form of Ether frame through the buffer queue after emptying.
6. the power fail warning method realized of each described communication equipment of utilization such as claim 1-5 is characterized in that, may further comprise the steps:
Said communication equipment monitoring self power supply state;
Behind the power down notification signal, said communication equipment obtains the power fail warning message of storage in advance at said communication equipment monitoring, and with the form of Ether frame the power fail warning message that gets access to is sent to watch-dog.
7. method as claimed in claim 6 is characterized in that, said communication equipment is stored the power fail warning message in advance, is specially:
Said communication equipment generates the power fail warning message in advance, said power fail warning message is encapsulated as the IP bag, and is kept in the internal memory.
8. method as claimed in claim 6; It is characterized in that said after said communication equipment monitoring arrives the power down notification signal, said communication equipment obtains the power fail warning message of storage in advance; And the power fail warning message that gets access to is sent to watch-dog with the form of Ether frame, be specially:
Said communication equipment carries out smoothing processing to said power down notification signal; And when confirming said self power down according to the power down notification signal after handling; Obtain the power fail warning message of storage in advance, and the power fail warning message that gets access to is sent to watch-dog with the form of Ether frame.
9. method as claimed in claim 6; It is characterized in that said after said communication equipment monitoring arrives the power down notification signal, said communication equipment obtains the power fail warning message of storage in advance; And the power fail warning message that gets access to is sent to watch-dog with the form of Ether frame, be specially:
Behind the power down notification signal, said communication equipment cuts out predefined nonessential peripheral hardware at said communication equipment monitoring, and obtains the power fail warning message of storage in advance, and with the form of Ether frame the power fail warning message that gets access to is sent to watch-dog.
10. method as claimed in claim 6 is characterized in that, said communication equipment obtains the power fail warning message of storage in advance, and with the form of Ether frame the power fail warning message that gets access to is sent to watch-dog, is specially:
When said communication equipment supports that multichannel sends; Said communication equipment obtains in advance the power fail warning message of storage and schedules it to the high queue of priority, through the high queue of priority the power fail warning message that gets access to is sent to watch-dog with the form of Ether frame; Or,
When said communication equipment is a single channel when sending, said communication equipment obtains the power fail warning message of storage in advance, empties buffer queue, and through the buffer queue after emptying the power fail warning message that gets access to is sent to watch-dog with the form of Ether frame.
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