CN202737983U - Remote telephone network voice monitoring system for UPS/EPS power supply - Google Patents
Remote telephone network voice monitoring system for UPS/EPS power supply Download PDFInfo
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- CN202737983U CN202737983U CN 201220407065 CN201220407065U CN202737983U CN 202737983 U CN202737983 U CN 202737983U CN 201220407065 CN201220407065 CN 201220407065 CN 201220407065 U CN201220407065 U CN 201220407065U CN 202737983 U CN202737983 U CN 202737983U
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- 238000012544 monitoring process Methods 0.000 title abstract description 10
- 238000002955 isolation Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000005236 sound signal Effects 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a remote telephone network voice monitoring system for a UPS/EPS power supply. The remote telephone network voice monitoring system comprises a power supply circuit, a first power supply isolation module, a second power supply isolation module, a singlechip circuit, an RS485 interface circuit, a telephone interface circuit and a voice circuit, wherein the singlechip circuit is respectively connected with the RS485 interface circuit, the telephone interface circuit and the voice circuit, the voice circuit is connected with the telephone interface circuit, the power supply circuit supplies electricity to the RS485 interface circuit through the first power supply isolation circuit, the power supply circuit also respectively supplies electricity to the singlechip circuit, the telephone interface circuit and the voice circuit, warning signals of the UPS/EPS power supply realize the communication with the singlechip circuit through the RS485 interface circuit, and the telephone interface circuit is connected with an external telephone wire interface. The remote telephone network voice monitoring system can realize in-time monitoring on the UPS power supply or the EPS power supply.
Description
Technical field
The utility model relates to ups power and EPS power supply, is specifically related to the remote phone voice-over-net supervisory control system for ups power or EPS power supply.
Background technology
General UPS uninterrupted power supply or the monitoring of EPS emergency power supply are all carried out network monitoring by local area network (LAN).When alarm signal appears in UPS or EPS, UPS or EPS are sent to warning message on the display terminal of Control Room by network, by operator on duty's monitoring on duty in 24 hours of Control Room, notify corresponding department to process the unusual of UPS or EPS by the operator on duty again, quite bother, and take time and effort.
In addition, also must use the computer of interconnection network if the user need to obtain the operating state of current UPS or EPS, and use special-purpose software to go access, the general user is difficult to skilled the grasp.
The utility model content
Technical problem to be solved in the utility model just provides a kind of remote phone voice-over-net supervisory control system for the UPS/EPS power supply, realizes timely monitoring to ups power or EPS power supply.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is as follows: a kind of remote phone voice-over-net supervisory control system for the UPS/EPS power supply, it is characterized in that comprising: power circuit, the first power isolation module, second source isolation module, single chip circuit, RS485 interface circuit, telephone interface circuit, sound circuit, described single chip circuit links to each other with RS485 interface circuit, telephone interface circuit, sound circuit respectively, and described sound circuit links to each other with telephone interface circuit; To the power supply of RS485 interface circuit, power circuit is also respectively to single chip circuit, telephone interface circuit, sound circuit power supply through the first power isolation circuit for described power circuit;
The alarm signal of UPS/EPS power supply is by RS485 interface circuit and single chip circuit communication, telephone interface circuit links to each other with the external call line interface, single chip circuit is exported off hook signal to telephone interface circuit according to alarm signal, export bell signal to the external call line interface by telephone interface circuit, and detect the bell signal that the external call line interface returns by telephone interface circuit; Single chip circuit control sound circuit output audio signal is delivered to external call line interface by telephone interface circuit with audio signal to telephone interface circuit.
On the basis of the above, the utility model also can be done following improvement:
Remote phone voice-over-net supervisory control system for the UPS/EPS power supply described in the utility model also comprises RS232 interface circuit and second source buffer circuit, described single chip circuit links to each other with the RS232 interface circuit, and described power circuit is powered to the RS232 interface circuit through the second source buffer circuit; Single chip circuit is by RS232 interface circuit and outside upper machine communication.
Telephone interface circuit described in the utility model comprises that also corresponding described single chip circuit has the detection input for detecting the detection output whether telephone wire breaks to single chip circuit.
The utility model is than the beneficial effect of prior art:
Remote phone voice-over-net supervisory control system of the present utility model can be according to the alarm signal of UPS/EPS power supply, directly call to the user who presets by telephone interface circuit, and output audio signal, the user also can select signal to telephone interface circuit by key-press input in phone, select corresponding audio signal to feed back to the user through telephone interface circuit by control circuit, realized timely monitoring to ups power or EPS power supply, monitor procedure is simple and convenient.
Description of drawings
Fig. 1 is the connection schematic block diagram of the utility model specific embodiment;
Fig. 2 is the circuit diagram of the utility model specific embodiment RS485 interface circuit;
Fig. 3 is the circuit diagram of the utility model specific embodiment RS232 interface circuit;
Fig. 4 is the circuit diagram of the utility model specific embodiment telephone interface circuit;
Fig. 5 is the circuit diagram of the utility model specific embodiment sound circuit;
Fig. 6 is the circuit diagram of the utility model specific embodiment single chip circuit.
Embodiment
The remote phone voice-over-net supervisory control system that is used for the UPS/EPS power supply as shown in Figure 1, it comprises: power circuit, the first power isolation module, second source isolation module, single chip circuit, RS485 interface circuit, telephone interface circuit, sound circuit, RS232 interface circuit and second source buffer circuit, described single chip circuit links to each other with RS485 interface circuit, telephone interface circuit, sound circuit, RS232 interface circuit respectively, and described sound circuit links to each other with telephone interface circuit; To the power supply of RS485 interface circuit, power circuit is also respectively to single chip circuit, telephone interface circuit, sound circuit power supply through the first power isolation circuit for described power circuit; Described power circuit is powered to the RS232 interface circuit through the second source buffer circuit;
The alarm signal of UPS/EPS power supply is by RS485 interface circuit and single chip circuit communication, telephone interface circuit links to each other with the external call line interface, single chip circuit is exported off hook signal to telephone interface circuit according to alarm signal, export bell signal to the external call line interface by telephone interface circuit, and detect the bell signal that the external call line interface returns by telephone interface circuit; Single chip circuit control sound circuit output audio signal is delivered to external call line interface by telephone interface circuit with audio signal to telephone interface circuit; Single chip circuit is by RS232 interface circuit and outside upper machine communication.
The input of power circuit input 220V AC power, exporting 2 groups of galvanic currents presses, one group is the 5V DC power supply, give single chip circuit, telephone interface circuit, sound circuit power supply, one group for offer first, second power isolation circuit (shown in Fig. 2,3 in the circuit+12C, GND3 ,-12C ,+5VC).
The RS485 interface circuit of the present embodiment as shown in Figure 2, the RS485 communication receiving/transmission signal RS485_TXD of single chip circuit output and RS485_RXD are through the first power isolation circuit, after being light-coupled isolation, pass through again triode Q4, Q3 and Q2 carry out sending among the 485 bus driver U6 after the level conversion, bus driver chip model is MAX1487E, after 485 buses are come in simultaneously, its output A holds on a little less than the resistance R 29 and draws, output B end is weak drop-down by R11, is used for improving the interference free performance of bus when unsettled.When single chip circuit sends the RS485 signal, RS485_TXD step-down, optocoupler U7 output-12V, triode Q4 cut-off, triode Q3 conducting, 2,3, the 4 pin input 5V of bus driver U6, output A end, the upset of output B end level; When single chip circuit receives the RS485 signal, output A end, the upset of output B end level, the 1st pin output 5V of bus driver U6, triode Q2 conducting, optocoupler U5 cut-off, 5V is to single chip circuit in RS485_RXD output.
The RS232 interface circuit of the present embodiment as shown in Figure 3, the RS232 communication receiving/transmission signal TXD of single chip circuit output and RXD be through the second source buffer circuit, i.e. directly link to each other with the 232_TXD signal pins with the 232_RXD of host computer such as computer interface after light-coupled isolation and the level conversion.
The telephone interface circuit of the present embodiment as shown in Figure 4, MB1 is DTMF transmitting-receiving IC, P1 is telephone line interface, after the telephone wire access, through the safety of piezo-resistance RM1 protection subsequent conditioning circuit, then be sent to PHONEA and the PHONEB pin of MB1 first, connect together with the DTMF circuit of IC inside; By capacitance C44, send into the JC pin of MB1 behind voltage-stabiliser tube Z1, the Z2 simultaneously, carry out ring and detect.Bell signal or audio signal are from the RING pin output of MB1; The HOOK pin of MB1 receives the signal that single chip circuit sends off-hook control; The DX_CH signal is that MB1 sends the detection signal that whether breaks for detection of telephone wire to single chip circuit, and the DXC pin is the detection output; The Tone signal is the audio signal by the sound circuit input; HT9200_CE, HT9200_DATA, HT9200_CLK, HT9170_OE, D0, D1, D2, D3 and DV signal all are the communication signals of the DTMF transceiving device of MB1 inside, are sent by single chip circuit.
The sound circuit of the present embodiment as shown in Figure 5, U10 is voice IC, and model is DIP16, and DAC and PWM+ are the audio signal output pin, after resistance R 17 and capacitor C 18 filtering, through capacitance C28 voice signal is sent to again the Tone signal pins of telephone interface circuit MB1; The 1st pin of U10 is the reseting input signal of voice IC, is controlled by single chip circuit; 15 pin of U10 are playback output signals, are used for control sound circuit output audio signal, and P01, P02 and P03 signal pins all are the communication interfaces of U10 and single chip circuit.
The single chip circuit of the present embodiment as shown in Figure 6, U11 is single-chip microcomputer, JP1 is the emulator interface of single-chip microcomputer; P01, P02 and P03 signal pins are the interfaces of speech chip and single-chip microcomputer; HOOK, RING, DX_CHK, HT9200_CE, HT9200_DATA, HT9200_CLK, HT9170_OE, D0, D1, D2, D3 and DV signal pins all are the interfaces of telephone interface circuit and single-chip microcomputer, and wherein the DX_CHK signal pins is the detection input that whether breaks for detection of telephone wire; RS485_TXD and RS485_RXD are the RS485 communication interfaces of single-chip microcomputer; TXD and RXD are the RS232 communication interfaces of single-chip microcomputer, and DN_RECT_RUN, DN_BY_WORK, DN_DC_WORK, DN_DC_LOW and DN_SYS_FAULT are outside dry contact input signals.
When single chip circuit detects the alarm signal that UPS or EPS send, when namely having fault to occur, control telephone interface circuit off-hook, client's phone is dialed in telephone interface circuit ring output, being detected pin by the telephony interface ring after the client answers detects, called the corresponding function voice audio signals of storage inside by single machine unit, give telephone wire through sound circuit, telephone interface circuit, to being used for playing corresponding voice alarm audio signal.
When subscriber phone is dialled in, detecting pin by the telephony interface ring detects, the while single chip circuit is controlled the telephone interface circuit off-hook and is play the audio signal of voice menu function, and reception user's key-press input, carry out corresponding function choosing-item in the voice menu according to client's input digit.
Single chip circuit also can pass through RS232 interface circuit and upper machine communication.By the software setting of host computer, can set a plurality of subscriber directory numbers, each telephone number can be set corresponding different alert options etc.
Above-described embodiment is preferred embodiment of the present utility model only, is not to limit practical range of the present utility model; Be all variation and modification of doing according to the utility model content, all contained by the utility model claim scope required for protection.
Claims (3)
1. remote phone voice-over-net supervisory control system that is used for the UPS/EPS power supply, it is characterized in that comprising: power circuit, the first power isolation module, second source isolation module, single chip circuit, RS485 interface circuit, telephone interface circuit, sound circuit, described single chip circuit links to each other with RS485 interface circuit, telephone interface circuit, sound circuit respectively, and described sound circuit links to each other with telephone interface circuit; To the power supply of RS485 interface circuit, power circuit is also respectively to single chip circuit, telephone interface circuit, sound circuit power supply through the first power isolation circuit for described power circuit;
The alarm signal of UPS/EPS power supply is by RS485 interface circuit and single chip circuit communication, telephone interface circuit links to each other with the external call line interface, single chip circuit is exported off hook signal to telephone interface circuit according to alarm signal, export bell signal to the external call line interface by telephone interface circuit, and detect the bell signal that the external call line interface returns by telephone interface circuit; Single chip circuit control sound circuit output audio signal is delivered to external call line interface by telephone interface circuit with audio signal to telephone interface circuit.
2. the remote phone voice-over-net supervisory control system for the UPS/EPS power supply according to claim 1, it is characterized in that: described remote phone voice-over-net supervisory control system for the UPS/EPS power supply also comprises RS232 interface circuit and second source buffer circuit, described single chip circuit links to each other with the RS232 interface circuit, and described power circuit is powered to the RS232 interface circuit through the second source buffer circuit; Single chip circuit is by RS232 interface circuit and outside upper machine communication.
3. the remote phone voice-over-net supervisory control system for the UPS/EPS power supply according to claim 1, it is characterized in that: described telephone interface circuit comprises that also corresponding described single chip circuit has the detection input for detecting the detection output whether telephone wire breaks to single chip circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220407065 CN202737983U (en) | 2012-08-15 | 2012-08-15 | Remote telephone network voice monitoring system for UPS/EPS power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220407065 CN202737983U (en) | 2012-08-15 | 2012-08-15 | Remote telephone network voice monitoring system for UPS/EPS power supply |
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| Publication Number | Publication Date |
|---|---|
| CN202737983U true CN202737983U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220407065 Expired - Lifetime CN202737983U (en) | 2012-08-15 | 2012-08-15 | Remote telephone network voice monitoring system for UPS/EPS power supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102821219A (en) * | 2012-08-15 | 2012-12-12 | 佛山市柏克新能科技股份有限公司 | Remote telephone network voice monitoring system for UPS (uninterrupted power supply)/EPS (emergency power supply) power supply |
-
2012
- 2012-08-15 CN CN 201220407065 patent/CN202737983U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102821219A (en) * | 2012-08-15 | 2012-12-12 | 佛山市柏克新能科技股份有限公司 | Remote telephone network voice monitoring system for UPS (uninterrupted power supply)/EPS (emergency power supply) power supply |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Patent of Foshan Baike Xinneng Technology Co.,Ltd. The person in charge Document name: Notice of termination upon expiration of patent right |