CN2586309Y - Power supply state monitoring information device of urban telephone cable transmission radio urban telephone base station - Google Patents
Power supply state monitoring information device of urban telephone cable transmission radio urban telephone base station Download PDFInfo
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- CN2586309Y CN2586309Y CN 02245090 CN02245090U CN2586309Y CN 2586309 Y CN2586309 Y CN 2586309Y CN 02245090 CN02245090 CN 02245090 CN 02245090 U CN02245090 U CN 02245090U CN 2586309 Y CN2586309 Y CN 2586309Y
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- power supply
- supply state
- base station
- state monitoring
- station power
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Abstract
The utility model relates to a power supply state monitoring information device of urban telephone cable transmission radio urban telephone base stations, which comprises at least one power supply state monitoring device of the base stations and a power supply state total monitoring observation device, wherein, the power supply state monitoring device of the base stations is connected in parallel with a power supply power cord of the base stations through a power supply state monitoring cord to monitor the power supply state of the base stations, and a signal output terminal of the power supply state monitoring device of the base stations is connected with a signal input terminal of the power supply state total monitoring observation device through urban telephone cables. The utility model overcomes the problem that a base station system of unattended radio urban telephones can not monitor the power supply state, and the monitoring device not only can monitor the power supply state of the radio urban telephone base stations but also can transfer monitoring information to duty rooms of distant end communication operation companies through the urban telephone cables.
Description
Technical field
The utility model relates to the monitoring device of personal handy-phone system base station power supply state in the mobile communication technology field, especially with local cable transmit monitoring information from unwatched personal handy-phone system base station to far-end signal battalion carrier night shift room.
Technical background
Personal Handyphone System(PHS) claims Personal Handyphone System or PHS again, is to be different from the GSM of present use and the another kind of mobile communication technology of CDMA.Because Personal Handyphone System(PHS) has utilized the fixed-line telephone network existing resources to a great extent, construction cost is low, the only a little higher than local telephone network charge of communication charge, and communication quality is near the GSM mobile communication, and therefore compliance with environmental protection requirements has advantage than GSM and CDMA.
Personal Handyphone System(PHS) is to connect telecommunications operator local telephone communication office and personal handy-phone system base station with local cable on communication network architecture, transmits communicating by letter between signal battalion carrier local telephone communication office and the base station; Method with Personal Handyphone System(PHS) mobile phone access base station transmits radio communication.
Personal handy-phone system base station is unattended, build open-air (roof or electric wire bridge) in, adopts the civilian electricity power supply of AC220V.Because civilian electricity is unstable, no matter causing power-off of base station or voltage fluctuation, what reason surpasses the scope of regulation, the base station will quit work, the Personal Handyphone System(PHS) communication disruption of base station range.Even if for each power-off of base station is joined UPS,, can only solve the problem of short supply interruption owing to the UPS finite capacity.Therefore far-end signal battalion carrier night shift room must be monitored the power supply state of each base station, obtains alarm prompt when power supply state is undesired, checks reason, takes emergency measures, and that guarantees to communicate by letter is unimpeded.And personal handy-phone system base station system itself can not monitor power supply state.
The content of invention
In order to overcome the problem that unwatched personal handy-phone system base station system itself can not monitor power supply state, the purpose of this utility model provides a kind of local cable and transmits personal handy-phone system base station power supply state monitoring information device.This monitoring device can not only monitoring wireless local telephone network base station power supply state, and can monitoring information be sent to far-end signal battalion carrier night shift room by local cable.
The technical scheme that its technical problem that solves the utility model adopts is such: promptly a kind of local cable transmits personal handy-phone system base station power supply state monitoring information device, it is characterized in that: comprise that at least one base station power supply state monitoring device and power supply state always monitor finder, wherein, base station power supply state monitoring device is by power supply state detection line and base station power supply line parallel, monitoring base station power supply state; The signal input part that the signal output part of base station power supply state monitoring device is always monitored finder by local cable and power supply state is connected.
The utility model is owing to adopt described structure to transmit the monitoring information of power supply state, and power supply state occurring when unusual, and monitoring observation equipment sends the audible and visual alarm signal.The attendant of prompting local telephone communication office checks its reason, takes emergency measures, and guarantees the unimpeded of communication.There is local cable to connect between the finder because personal handy-phone system base station and the power supply state that is located at signal battalion carrier night shift room are always monitored, made full use of existing resources and transmitted monitoring information.
Description of drawings
The utility model has following accompanying drawing:
Fig. 1 is a network connection architecture schematic diagram of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model
Among the figure: 1. the local telephone network mobile phone, 2. personal handy-phone system base station, 3. alternating current 220V (AC 220V) inlet wire cable, 4. the power supply state detection line, 5. personal handy-phone system base station power supply state monitoring device, 6. local cable, 7. local cable, 8. power supply state is always monitored finder, 9. relay, 10. binding post, 11. constant-current sources (20mA), 12. photoelectrical couplers, 13. pull-up resistors, 14. single-chip microcomputers (80C51), 15 and 17. buffering driver elements, 16. buzzer, 18. light-emitting diodes.
Embodiment:
In Fig. 1, the civilian electric base station power supply line of AC220V (3) is powered to personal handy-phone system base station (2), personal handy-phone system base station power supply state monitoring device (5) is in parallel with base station power supply line (3) by power supply state detection line (4), the monitoring base station power supply state, always monitor the local cable (7) of finder (8) monitoring information is sent to far-end signal battalion carrier night shift room by connecting base station power supply state monitoring device (5) and being arranged on the interior power supply state of far-end signal battalion carrier night shift room, and when power supply state was unusual, power supply state was always monitored finder (8) and is sent the audible and visual alarm signal.
Personal handy-phone system base station power supply state monitoring device (5) in Fig. 2 is made of relay and normally-closed contact switch thereof, wherein alternating current 220V (AC 220V) inlet wire cable (4) is connected on the two ends of relay (9) coil, and local cable (7) is connected on normally-closed contact " J3 " and " J1 " of relay (9).
Power supply state in Fig. 2 is always monitored finder (8), comprises photoelectrical coupler (12), single-chip microcomputer (80C51) (14) and buffering driver element; Wherein a power supply state is always monitored finder (8) and is inserted by binding post (10) by local cable (7), constitutes current circuit with the importation of constant-current source (20mA) (11), photoelectrical coupler (12); The external pull-up resistor of grounded emitter, collector electrode (13) of the triode of photoelectrical coupler (12) output and the P1.0 of single-chip microcomputer (80C51) (14), P2.0, the P2.1 of single-chip microcomputer (80C51) (14) exports control buffering driver element (15) and buffering driver element (17) respectively, buffering driver element (15) output drives buzzer (16), buffering driver element (17) output driven for emitting lights diode (18).Power supply state is always monitored finder (8) owing to adopt single-chip microcomputer (80C51) in the present embodiment, can manage 32 base stations at least.
Below in conjunction with accompanying drawing operation principle of the present utility model is further described.
Referring to Fig. 2:
1, when personal handy-phone system base station (2) power supply just often, AC 220V civil power just is added on the coil of relay (9) of personal handy-phone system base station power supply state monitoring device, the relay adhesive, normally-closed contact " J3 " and " J1 " disconnect, a1, the b1 of local cable (7) disconnects, and the importation of optical coupler (12) just can not form current circuit by local cable, i.e. the no input current of optical coupler (12), the output open circuit of optical coupler (12), the C1 point is a high level just.
2, when " personal handy-phone system base station " power failure, just there is not the input of AC 220V civil power on the coil of relay (9), relay discharges, normally-closed contact " J3 " and " J1 " closure, the a1 of local cable (7), b1 closure, the importation of optical coupler (12) forms current circuit by local cable (7), and optical coupler (12) has input current, the output of optical coupler is connected, and the C1 point is a low level just.
3,80C31 just can send sound, light alarm by detecting the high and low level state at C1 place when personal handy-phone system base station (2) power supply is improper.
Claims (3)
1, a kind of local cable transmits personal handy-phone system base station power supply state monitoring information device, it is characterized in that: comprise that at least one base station power supply state monitoring device and power supply state always monitor finder, wherein, base station power supply state monitoring device is by power supply state detection line and base station power supply line parallel, monitoring base station power supply state; The signal input part that the signal output part of base station power supply state monitoring device is always monitored finder by local cable and power supply state is connected.
2, local cable according to claim 1 transmits personal handy-phone system base station power supply state monitoring information device, it is characterized in that: personal handy-phone system base station power supply state monitoring device (5) is made of relay and normally-closed contact switch thereof, wherein alternating current 220V (AC 220V) power supply state detection line (4) is connected on the two ends of relay (9) coil, and local cable (7) is succeeded the normally-closed contact of electrical equipment (9); Power supply state detection line (4) is in parallel with base station power supply line (3).
3, local cable according to claim 1 transmits personal handy-phone system base station power supply state monitoring information device, it is characterized in that: power supply state is always monitored finder (8) and is comprised photoelectrical coupler (12), single-chip microcomputer (14) and buffering driver element; Each power supply state is always monitored finder (8) and is inserted by binding post (10) by local cable (7), with constant-current source (11), photoelectrical coupler. and the importation of (12) constitutes current circuit; The external pull-up resistor of grounded emitter, collector electrode (13) of the triode of photoelectrical coupler (12) output and the input port (P1.0) of single-chip microcomputer (14), the delivery outlet of single-chip microcomputer (14) (P2.0, P2.1) connects output control buffering driver element (15) and buffering driver element (17) respectively, buffering driver element (15) output drives buzzer (16), buffering driver element (17) output driven for emitting lights diode (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02245090 CN2586309Y (en) | 2002-12-04 | 2002-12-04 | Power supply state monitoring information device of urban telephone cable transmission radio urban telephone base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02245090 CN2586309Y (en) | 2002-12-04 | 2002-12-04 | Power supply state monitoring information device of urban telephone cable transmission radio urban telephone base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2586309Y true CN2586309Y (en) | 2003-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02245090 Expired - Fee Related CN2586309Y (en) | 2002-12-04 | 2002-12-04 | Power supply state monitoring information device of urban telephone cable transmission radio urban telephone base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2586309Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917403A (en) * | 2015-05-25 | 2015-09-16 | 张家港市华为电子有限公司 | Automatic switching circuit in power supply applicable to 220V and 110V power grids |
-
2002
- 2002-12-04 CN CN 02245090 patent/CN2586309Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917403A (en) * | 2015-05-25 | 2015-09-16 | 张家港市华为电子有限公司 | Automatic switching circuit in power supply applicable to 220V and 110V power grids |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |