CN1244214C - Network communication equipment with automatic power failure trip function and its trip method - Google Patents
Network communication equipment with automatic power failure trip function and its trip method Download PDFInfo
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- CN1244214C CN1244214C CN 00136840 CN00136840A CN1244214C CN 1244214 C CN1244214 C CN 1244214C CN 00136840 CN00136840 CN 00136840 CN 00136840 A CN00136840 A CN 00136840A CN 1244214 C CN1244214 C CN 1244214C
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Abstract
The present invention relates to a network type communication device with an automatic power failure tripping function and a tripping method. The network type communication device comprises a control circuit connected with a digital phonetic converting circuit connected with a telephone set by a telephone channel converting switch. A phonetic signal of the telephone set is converted to a digital signal to process and convey by the control circuit, and communication can be carried out via an internet. When a power supply is cut off, the converting switch is automatically connected with a public-exchanging type telephone network, and the telephone set still can utilizes the public-exchanging type telephone network for communication. Communication during power failure can be ensured, the cost of the network type communication device can be saved, and communication with outside during power failure can be kept.
Description
Technical field
The present invention relates to a kind of network communication equipment and method thereof that possesses the automatic power failure trip function, refer to a kind ofly after network communication equipment outage or restoring electricity especially, jumper connection is so that the communication equipment of the unlikely interruption of conversing and method thereof automatically.
Background technology
Nearly recent decades, because the fast development of scientific and technological industry, the step of people's life and work, accelerate along with the market status with keen competition, facility is means of transportation efficiently, and the zone of industrial and commercial development is enlarged gradually, people are in every day busy stroke, link up efficient for promoting, and then improvement work and quality of the life, the degree that communication equipments such as phone are relied on grows with each passing day.At present, communication equipments such as phone have not only become people's indispensable communication equipment in daily life and work, and under some state of emergency, these equipment more may become the instrument of saving one's life.Therefore, reach at any time under the state, guarantee the unblocked of these communication equipments, just become general user or the dealer institute Focal Point of Common Attention of communication service is provided.
In recent years, because network communication equipment (the Voice Over IP Device of new development, VoIP), the user that frequent use is long-distance or overseas call communicates can be provided, quite cheap expenses standard, make these users after using these network communication equipments to communicate, find the phone that it more originally used public's switch type telephone network (PSTN) really, save appreciable communication cost expenditure.In view of this, the dealer carries out research at this demand and trend; Investigation result shows: the user up to traditional public's formula telephone network of 70 percent is arranged, and expression is following interestingly uses network communication equipment instead, carries out conversing on the line, with the expenditure of effective reduction communication cost.
As shown in Figure 1, all be connected with a rectifier 12 on all commercially available network communication equipments 11 at present, and rely on the plug 13 of these rectifier 12 other ends, it is plugged in the supply socket, to provide described network communication equipment 11 normal operations required power supply, described network communication equipment 11 can be connected with the phone 10 of at least one, convert digital signal to the voice signal that described phone 10 is transmitted, carrying out enfeoffment again handles, send out again after forming the IP package, these packages are via a network switching equipment 14, be transferred into the server 15 of a Internet, and undertaken conversing on the line by the far-end phone that has same equipment on this server 15 and the line.Because all necessary external power supply ability of these traditional network communication equipments 11 normal operation, so in case have a power failure, these equipment 11 just cause communication disruption, can't proceed to converse on the line, this kind phenomenon may cause to have a strong impact on and inconvenience under the state of emergency.
Summary of the invention
The object of the present invention is to provide the voip network formula communication equipment and the method thereof that possess the automatic power failure trip function, comprise a control circuit in the described voip network formula communication equipment, this control circuit is connected with at least one digital speech conversion line, and described digital speech conversion line can be connected with at least one phone by a speech channel diverter switch respectively, with the voice signal that these phones are transmitted, after converting digital signal to, carrying out enfeoffment through described control circuit again handles, form the IP package, and send out, pass through the network switching equipment, carry out conversing on the line with the far-end phone that possesses network telephone equipment on the grid line equally, and described voip network formula communication equipment is when its power supply is interrupted, described speech channel diverter switch is automatically switched into and public's switch type telephone network pattern of line mutually, make these phones still can utilize the power supply and the far-end phone that are provided on the exchange line of described public's switch type telephone network to converse.
Another object of the present invention is to provide the voip network formula communication equipment and the method thereof that possess the automatic power failure trip function, when the power up power supply of voip network formula communication equipment, this voip network formula communication equipment will detect and judge whether these phones are in the communications status of described public's switch type telephone network; If, etc. dropped calls, described speech channel diverter switch is automaticallyed switch back and the described digital speech conversion line pattern of line mutually, unlikely user in conversing is caused any unnecessary interference.
Possess the network communication equipment of automatic power failure trip function, it comprises at least:
At least one be connected with a phone respectively in order to receive the speech channel diverter switch of the voice signal that corresponding phone produces; One in order to handle speech channel diverter switch and the digital speech conversion line in the entire equipment and to carry out enfeoffment at the signal that is received and handle to produce the control circuit of corresponding IP package; Described control circuit is connected with the speech channel diverter switch, and it produces according to power supply situation and makes these speech channel diverter switches carry out the triggering signal of change action; The digital speech conversion line that at least one is connected with speech channel diverter switch and described control circuit respectively, its voice signal that phone is transmitted convert to and are resent to control circuit after the digital signal and carry out enfeoffment and handle; One rectifier that is connected with described control circuit, it supplies described control circuit normal operation required power supply.
Above-mentioned speech channel diverter switch is provided with a plurality of signal contacts, wherein first signal contact is connected with described phone, the secondary signal contact is connected with described digital speech conversion line, when control circuit was in the operate as normal power supply state, it produces one made first and second signal contact remain on the triggering signal of conducting state.
Above-mentioned speech channel diverter switch is provided with the 3rd signal contact, the 3rd signal contact is connected with described public's switch type telephone network, when described control circuit was de-energized, it produces one made first and second signal contact become off state, make the 3rd signal contact switch to triggering signal with the first signal contact conducting state.
When a network communication equipment during at the normal power supply state, by the speech channel diverter switch of at least one, make described network communication equipment keep being connected with at least one phone respectively, the voice signal that these phones are transmitted converts digital signal to, carries out enfeoffment again and handles the transmission of formation IP package; When power supply is interrupted, can trigger a signal, described speech channel diverter switch is automatically switched into make phone and the public's switch type telephone network pattern of line mutually.
When the power up of described network communication equipment is powered, the network communication equipment dialogue machine detects, when phone is in the talking state of public's switch type telephone network, after dropped calls, make described speech channel diverter switch that phone is switched back the VoIP call mode.
The present invention by above-mentioned technical scheme can guarantee under the power failure situation, to communicate by letter unblocked, make this network communication equipment can reach the purpose of saving communication cost at ordinary times, can when having a power failure, automatically phone be switched to again and described public's switch type telephone network pattern of line mutually, externally converse; In addition, when the power up power supply of described network communication equipment, this network communication equipment will detect and judge whether these phones are in the communications status of described public's switch type telephone network; If, etc. dropped calls, described speech channel diverter switch is automaticallyed switch back and the described digital speech conversion line pattern of line mutually, unlikely user in conversing is caused any unnecessary interference.
Description of drawings
The present invention is described in further detail below in conjunction with accompanying drawing and preferred embodiment:
Fig. 1 is the line schematic diagram of legacy network formula communication equipment.
Fig. 2 is the electrical structure block schematic diagram of network communication equipment of the present invention;
Fig. 3 is a system flow schematic diagram of the present invention.
Embodiment
General networking formula communication equipment, be connected with at least one phone, convert digital signal to the voice signal that described phone is transmitted, carry out enfeoffment again and handle, and, utilize the Internet (Internet) with the form of IP package, carry out conversing on the line with the phone that has same equipment on the far-end network line, this kind communication process mode, since cheap more many than existing tradition communication rate long-distance and overseas call, so have developmental advantage.And utilize public's switch type telephone network (PSTN) traditionally, the phone of conversing, because its power supply is to be transmitted by exchange line by telecommunication bureau, so phone fully need not external power supply, can directly converse, in addition, because the communications equipment room of telecommunication bureau generally all has free-standing stand-by generator, so in case have a power failure, described stand-by generator still can be powered immediately, makes the communications equipment room normal operation of telecommunication bureau, and the unlikely operation that influences phone, still can continue externally to converse, so traditional public's switch type telephone network also has the advantage that is difficult to obliterate on its characteristic.
As shown in Figure 2, a kind of voip network formula communication equipment 21 that possesses the automatic power failure trip function, this network communication equipment 21 mainly comprises a control circuit 213, this control circuit 213 is connected with at least one digital speech conversion line 212, and described digital speech conversion line 212 can be connected with at least one phone 20 by a speech channel change over switch 211 respectively, with the voice signal that these phones 20 are transmitted, after converting digital signal to, carrying out enfeoffment through described control circuit 213 again handles, produce corresponding IP package, and rely on a holding wire 214 that it is sent one by one, undertaken conversing on the line by the far-end phone that has same equipment on the Internet and the grid line.
In the present invention, on the described control circuit 213 and be connected with rectifier 22, and this rectifier 22 is held set plug 23 in addition, can make on its plug socket that is plugged to an extraneous power supply, to supply described control circuit 213 normal operations required power supply.Described control circuit 213 also is connected with speech channel diverter switch 211 respectively, and at the power supply situation of described rectifier 22, produces a triggering signal, makes speech channel diverter switch 211 carry out change action.
Described speech channel diverter switch 211 is provided with a plurality of signal contacts, wherein a signal contact A is connected with described phone 20, another signal contact B is connected with described digital speech conversion line 212, when the control circuit 213 of described network communication equipment 21 is in the normal power supply state, described control circuit 213 will produce a triggering signal, make these signal contacts A, B remains on conducting state, the voice signal that these phones 20 are produced can be transferred into described digital speech conversion line 212, convert digital signal to, carry out enfeoffment by described control circuit 213 again and handle.
In a preferred embodiment of the present invention, the signal contact C that is provided with in addition on the described speech channel diverter switch 211, described signal contact C relies on another holding wire 215 to be connected with described holding wire 214, when described network communication equipment 21 is de-energized, described control circuit 213 can trigger a signal, make these signal contacts A, B become off state, and make described signal contact C switch to the state that is conducted with described signal contact A, voice signal that described phone produces can directly be sent out by described holding wire 214.So, described network communication equipment 21 can make these phones 20 that the power supply that is provided on the exchange line of public's switch type telephone network is provided when its power supply is interrupted, and reaches the purpose of conversing with the far-end phone.
In another preferred embodiment of the present invention, described signal contact C relies on another holding wire 215 directly to be connected with the exchange line of described public's switch type telephone network, described control circuit 213 then relies on this holding wire 214, IP package with being produced is sent on the Internet by special line one by one.
As shown in Figure 3, in another preferred embodiment of the present invention, described control circuit 213 still can be according to the operation procedure that sets on it, when the power up power supply of described network communication equipment 21, these phones 20 are detected, and judge whether these phones are in the talking state of described public's switch type telephone network, if, etc. dropped calls, described speech channel diverter switch 211 is automaticallyed switch back and described digital speech conversion line 212 pattern of line mutually; Otherwise, directly described speech channel diverter switch 211 is automaticallyed switch back and described digital speech conversion line 212 pattern of line mutually.Unlikely user in conversing is caused any unnecessary interference.
Claims (3)
1, possess the voip network formula communication equipment of automatic power failure trip function, it is characterized in that it comprises:
At least one speech channel diverter switch, at least one digital speech conversion line, a control circuit and a rectifier; Wherein
Described speech channel diverter switch is connected with a phone respectively, in order to receive the voice signal that corresponding phone produces;
Described digital speech conversion line is connected with speech channel diverter switch and described control circuit respectively, and its voice signal that phone is transmitted converts to and is resent to control circuit after the digital signal and carries out enfeoffment and handle;
Described control circuit is in order to handle speech channel diverter switch and the digital speech conversion line in the whole voip network formula communication equipment and to carry out enfeoffment at the signal that is received and handle to produce corresponding IP package; Described control circuit is connected with the speech channel diverter switch, it produces according to power supply situation and makes these speech channel diverter switches carry out the triggering signal of change action: each speech path switch is provided with first signal contact that is connected with the corresponding phone of speech channel diverter switch, the secondary signal contact that is connected with the corresponding digital speech conversion line of speech channel diverter switch, and the 3rd signal contact that is connected with public's switch type telephone network PSTN; When control circuit is in the operate as normal power supply state, produce one and make described first and second signal contacts remain on the triggering signal of conducting state, make described voip network communication equipment and at least one phone keep being connected; When described control line is de-energized, produce and one to make first and second signal contact become off state, make the 3rd signal contact switch to triggering signal with the first signal contact conducting state, the pattern that described speech channel diverter switch is automatically switched into phone is connected with described public's switch type telephone network PSTN;
Described rectifier is connected with control circuit, and it supplies described control circuit normal operation required power supply.
2, the network type communication means that possesses the automatic power failure trip function, it is characterized in that: when a voip network formula communication equipment during at the normal power supply state, by the speech channel diverter switch of at least one, make this voip network formula communication equipment keep being connected with at least one phone respectively, the voice signal that these phones are transmitted converts digital signal to, carries out enfeoffment again and handles the transmission of formation IP package; When power supply is interrupted, can trigger a signal, described speech channel diverter switch is automatically switched into make phone and the public's switch type telephone network pattern of line mutually.
3, the network type communication means that possesses the automatic power failure trip function as claimed in claim 2, it is characterized in that: when the power up of voip network formula communication equipment is powered, this voip network formula communication equipment dialogue machine detects, when phone is in the talking state of described public's switch type telephone network, after dropped calls, make described speech channel diverter switch that phone is switched back the VoIP call mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00136840 CN1244214C (en) | 2000-12-29 | 2000-12-29 | Network communication equipment with automatic power failure trip function and its trip method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00136840 CN1244214C (en) | 2000-12-29 | 2000-12-29 | Network communication equipment with automatic power failure trip function and its trip method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1361597A CN1361597A (en) | 2002-07-31 |
| CN1244214C true CN1244214C (en) | 2006-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00136840 Expired - Fee Related CN1244214C (en) | 2000-12-29 | 2000-12-29 | Network communication equipment with automatic power failure trip function and its trip method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5578203B2 (en) * | 2012-07-13 | 2014-08-27 | 株式会社バッファロー | COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD |
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