CN102821219A - Remote telephone network voice monitoring system for UPS (uninterrupted power supply)/EPS (emergency power supply) power supply - Google Patents
Remote telephone network voice monitoring system for UPS (uninterrupted power supply)/EPS (emergency power supply) power supply Download PDFInfo
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- CN102821219A CN102821219A CN2012102921280A CN201210292128A CN102821219A CN 102821219 A CN102821219 A CN 102821219A CN 2012102921280 A CN2012102921280 A CN 2012102921280A CN 201210292128 A CN201210292128 A CN 201210292128A CN 102821219 A CN102821219 A CN 102821219A
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Abstract
The invention discloses a remote telephone network voice monitoring system for a UPS (uninterrupted power supply)/EPS (emergency power supply) 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 the in-time monitoring on the UPS power supply or the EPS power supply.
Description
Technical field
The present invention relates to ups power and EPS power supply, be specifically related to be used for the remote phone voice-over-net supervisory control system of 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 through 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 through network, by operator on duty's monitoring on duty in 24 hours of Control Room, notify corresponding department to handle 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 that connects network if the user need obtain the operating state of current UPS or EPS, and use special-purpose software to go visit, the general user is difficult on top of.
Summary of the invention
Technical problem to be solved by this invention just provides a kind of remote phone voice-over-net supervisory control system of the UPS/EPS of being used for power supply, realizes in time the monitoring to ups power or EPS power supply.
For solving the problems of the technologies described above; The technical scheme that the present invention takes is following: a kind of remote phone voice-over-net supervisory control system of the UPS/EPS of being used for power supply; It is characterized in that comprising: power circuit, first power isolation module, second source isolation module, single chip circuit, RS485 interface circuit, telephone interface circuit, sound circuit; Said single chip circuit links to each other with RS485 interface circuit, telephone interface circuit, sound circuit respectively, and said 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 first power isolation circuit for said power circuit;
The alarm signal of UPS/EPS power supply is through 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 external call line interface by telephone interface circuit, and detect the bell signal that the external call line interface returns through 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 present invention also can do following improvement:
The remote phone voice-over-net supervisory control system of the UPS/EPS of being used for power supply according to the invention also comprises RS232 interface circuit and second source buffer circuit; Said single chip circuit links to each other with the RS232 interface circuit, and said power circuit is supplied power to the RS232 interface circuit through the second source buffer circuit; Single chip circuit is through RS232 interface circuit and outside upper machine communication.
Telephone interface circuit according to the invention comprises also and is used for detecting the detection output whether telephone wire breaks to single chip circuit that corresponding said single chip circuit has the detection input.
The present invention is than the beneficial effect of prior art:
Remote phone voice-over-net supervisory control system of the present invention can be according to the alarm signal of UPS/EPS power supply; Directly call through telephone interface circuit to the user who presets; And output audio signal, the user also can select the corresponding audio signal to feed back to the user through telephone interface circuit to telephone interface circuit by control circuit by the button input select signal in phone; 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 specific embodiment of the invention;
Fig. 2 is the circuit diagram of specific embodiment of the invention RS485 interface circuit;
Fig. 3 is the circuit diagram of specific embodiment of the invention RS232 interface circuit;
Fig. 4 is the circuit diagram of specific embodiment of the invention telephone interface circuit;
Fig. 5 is the circuit diagram of specific embodiment of the invention sound circuit;
Fig. 6 is the circuit diagram of specific embodiment of the invention 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, 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; Said single chip circuit links to each other with RS485 interface circuit, telephone interface circuit, sound circuit, RS232 interface circuit respectively, and said 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 first power isolation circuit for said power circuit; Said power circuit is supplied power to the RS232 interface circuit through the second source buffer circuit;
The alarm signal of UPS/EPS power supply is through 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 external call line interface by telephone interface circuit, and detect the bell signal that the external call line interface returns through 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 through RS232 interface circuit and outside upper machine communication.
The input of power circuit input 220V AC power; Export 2 groups of galvanic currents and press, one group is the 5V DC power supply, gives single chip circuit, telephone interface circuit, sound circuit power supply; One group for offer first, second power isolation circuit (like Fig. 2, shown in 3 in the circuit+12C; GND3 ,-12C ,+5VC).
The RS485 interface circuit of present embodiment is as shown in Figure 2; The RS485 communication receiving/transmission signal RS485_TXD of single chip circuit output and RS485_RXD promptly after the light-coupled isolation, pass through triode Q4 again through first power isolation circuit; Q3 and Q2 carry out sending among the 485 bus driver U6 after the level conversion; Bus driver chip model is MAX1487E, and after 485 buses were come in simultaneously, its output A held on a little less than the resistance R 29 and draws; Output B end is through drop-down a little less than the R11, is used to improve the interference free performance of bus when unsettled.When single chip circuit sends the RS485 signal, the RS485_TXD step-down, optocoupler U7 output-12V, triode Q4 ends, 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 ends, and RS485_RXD output 5V give single chip circuit.
The RS232 interface circuit of present embodiment is as shown in Figure 3; The RS232 communication receiving/transmission signal TXD of single chip circuit output and RXD pass 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 present embodiment is as shown in Figure 4, and MB1 is DTMF transmitting-receiving IC, and P1 is a telephone line interface; After telephone wire inserts; Through the safety of piezo-resistance RM1 protection subsequent conditioning circuit, be sent to PHONEA and the PHONEB pin of MB1 then earlier, the DTMF circuit inner with IC connects together; Through 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 sees off to single chip circuit and is used to detect the detection signal whether telephone wire breaks, 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 inner DTMF transceiving device of MB1, are seen off by single chip circuit.
The sound circuit of present embodiment is 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 the Tone signal pins of telephone interface circuit MB1 again; 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 to control the 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 present embodiment is as shown in Figure 6, and U11 is a single-chip microcomputer, and 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 and is used to detect the detection input whether telephone wire breaks; 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 promptly having fault to take place, control telephone interface circuit off-hook, client's phone is dialed in telephone interface circuit ring output; After the client answers, being detected pin by the telephony interface ring detects; Call 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 to play relevant 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 the input of reception user's button, 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.Through 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.
The foregoing description is merely preferred embodiment of the present invention, is not to be used for limiting practical range of the present invention; Be all variation and modification of doing according to content of the present invention, all contained by claim of the present invention scope required for protection.
Claims (3)
1. one kind is used for/the remote phone voice-over-net supervisory control system of EPS power supply; It is characterized in that comprising: power circuit, first power isolation module, second source isolation module, single chip circuit, RS485 interface circuit, telephone interface circuit, sound circuit; Said single chip circuit links to each other with RS485 interface circuit, telephone interface circuit, sound circuit respectively, and said 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 first power isolation circuit for said power circuit;
The alarm signal of UPS/FPS power supply is through 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 external call line interface by telephone interface circuit, and detect the bell signal that the external call line interface returns through 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 that is used for the UPS/EPS power supply according to claim 1; It is characterized in that: the remote phone voice-over-net supervisory control system of the said UPS/EPS of being used for power supply also comprises RS232 interface circuit and second source buffer circuit; Said single chip circuit links to each other with the RS232 interface circuit, and said power circuit is supplied power to the RS232 interface circuit through the second source buffer circuit; Single chip circuit is through RS232 interface circuit and outside upper machine communication.
3. the remote phone voice-over-net supervisory control system that is used for the UPS/EPS power supply according to claim 1; It is characterized in that: said telephone interface circuit comprises also and is used for detecting the detection output whether telephone wire breaks to single chip circuit that corresponding said single chip circuit has the detection input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102921280A CN102821219A (en) | 2012-08-15 | 2012-08-15 | Remote telephone network voice monitoring system for UPS (uninterrupted power supply)/EPS (emergency power supply) power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102921280A CN102821219A (en) | 2012-08-15 | 2012-08-15 | Remote telephone network voice monitoring system for UPS (uninterrupted power supply)/EPS (emergency power supply) power supply |
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| CN102821219A true CN102821219A (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102921280A Pending CN102821219A (en) | 2012-08-15 | 2012-08-15 | Remote telephone network voice monitoring system for UPS (uninterrupted power supply)/EPS (emergency power supply) power supply |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1441494A2 (en) * | 2003-01-27 | 2004-07-28 | Nec Corporation | Internet telephone system, call connection controller, terminal association method used therein and its program |
| CN101533552A (en) * | 2008-03-14 | 2009-09-16 | 上海沃胜电力设备有限公司 | Wireless anti-theft cable alarm |
| CN201876971U (en) * | 2010-10-19 | 2011-06-22 | 浙江大华开关厂 | Telephone and voice alarm circuits of residual current type electrical fire monitoring detector |
| CN202737983U (en) * | 2012-08-15 | 2013-02-13 | 佛山市柏克新能科技股份有限公司 | Remote telephone network voice monitoring system for UPS/EPS power supply |
-
2012
- 2012-08-15 CN CN2012102921280A patent/CN102821219A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1441494A2 (en) * | 2003-01-27 | 2004-07-28 | Nec Corporation | Internet telephone system, call connection controller, terminal association method used therein and its program |
| CN101533552A (en) * | 2008-03-14 | 2009-09-16 | 上海沃胜电力设备有限公司 | Wireless anti-theft cable alarm |
| CN201876971U (en) * | 2010-10-19 | 2011-06-22 | 浙江大华开关厂 | Telephone and voice alarm circuits of residual current type electrical fire monitoring detector |
| CN202737983U (en) * | 2012-08-15 | 2013-02-13 | 佛山市柏克新能科技股份有限公司 | Remote telephone network voice monitoring system for UPS/EPS power supply |
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Application publication date: 20121212 |