CN2234157Y - Optic fire automatic monitoring and alarming device - Google Patents
Optic fire automatic monitoring and alarming device Download PDFInfo
- Publication number
- CN2234157Y CN2234157Y CN94205205U CN94205205U CN2234157Y CN 2234157 Y CN2234157 Y CN 2234157Y CN 94205205 U CN94205205 U CN 94205205U CN 94205205 U CN94205205 U CN 94205205U CN 2234157 Y CN2234157 Y CN 2234157Y
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- controller
- optical
- optical fiber
- monitoring
- fiber
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Abstract
The utility model relates to an optic fire automatic monitoring and alarm device which is used for automatically monitoring an optic fiber in use under the state of no interference to normal communication and for warning and give alarm for aged and failed optic fibers. The utility model switches on an optic splitter and an optic time domain reflectometer which are arranged on each optic fiber to monitor by a central processing controller which controls an optic path switcher by a data acquisition controller, and reads the results measured by the optic time domain reflectometer into the central processing controller to process the results. The optic time domain reflectometer uses a light source of which the wave length is different from that of a communication network. A remote terminal controls the central processing controller to work by a modem.
Description
The utility model is to be used for the optical fiber that uses is monitored under the situation of not disturbing normal communication automatically, the optical fiber that is tending towards wearing out, wear out, break down is provided the automatic optical fiber monitoring and the warning device of warning and warning.
In recent years, optical-fibre communications and optical fiber communication network have obtained development at full speed.The monitoring of thing followed optical fiber communication network, warning, maintenance are also more and more important, and have been subjected to paying attention to widely.
At present, in the employed equipment in aspect such as the construction of optical-fibre communications and optical fiber communication network and monitoring, maintenance and method two kinds of light source and light power meter mensuration and optical time domain reflectometer mensurations are arranged.
Light source and light power meter mensuration are ends that light source is contained in tested optical fiber, and light power meter is contained in the other end of tested optical fiber, are used for the loss characteristic of measuring light in optical fiber.
The optical time domain reflectometer mensuration, it is an end that optical time domain reflectometer is contained in tested optical fiber, scattering when the light that sends with the light source of optical time domain reflectometer self transmits in optical fiber and feed back to the part of optical time domain reflectometer, characteristics such as the length of measuring optical fiber, average loss, the loss that continues.
In use there are following shortcoming in existing measuring equipment and method:
1. must carry out to test ground, also need carry out, time-consuming, effort, complicated operation at the two ends of tested optical fiber for light source and light power meter mensuration;
2. the normal communication that must interrupt optical fiber is measured, and the operation loss that causes is big;
3. once can only measure an optical fiber, inefficiency, inaccurate, mistake is many;
4. can not be tending towards aging wearing out to optical fiber and provide automatic warning and warning with optical fiber;
5. can not measure from Remote.
The purpose of this utility model is to design a kind ofly can carry out automatic measurement continuous or periodic or instantaneity to the optical fiber in using under the situation of not interrupting the optical fiber normal communication, in time provide fiber failure, optical fiber are aging, optical fiber is tending towards wearing out the warning and the automatic monitoring and the warning system of warning, shorten the time of manual testing, inspection, maintenance, to reduce the maintenance cost of optical fiber, and can measure and the check measurement result by remote terminal control, be beneficial to unified dispatch control.
The utility model will be contained in optical branching device on each optical fiber by central processing controller by data acquisition controller control light path switch and connect with optical time domain reflectometer each optical fiber is monitored, and the result of optical time domain reflectometer measurement is read in central processing controller handle.Remote terminal is by the work of communication modulator-demodulator control central processing controller.
Optical time domain reflectometer uses the light source with the communication network different wave length, is convenient to the optical fiber in using be monitored not interrupting normal communication and communication network is not produced under the situation of interference.
For guaranteeing the reliability of system, use two data acquisition controller parallel operations, one as stand-by equipment, and the data acquisition controller in using provides sound and light warning when breaking down, and switches to the preliminary data acquisition controller.
Data acquisition controller, central processing controller, remote terminal all adopt 386 and 486 microcomputers, and the outfit big capacity hard disk is made external memory storage.
In data acquisition controller, operating system and control program all are solidificated in the read-only memory, the step that simplifies the operation reduces operating mistake.
System parameters setting controller, optical fiber parameter setting controller, detection fiber setting controller, fiber-optic monitoring controller, optical fiber circulate automatic monitoring and alarm controller, Breakdown Maintenance recording controller, report printing controller, remote terminal driving governor, data storage controller module are set in central processing controller separately independently, independently finish corresponding work separately.Wherein fiber-optic monitoring controller, optical fiber circulation are monitored with alarm controller automatically and also can be arranged on data acquisition controller.
Test chassis of the present utility model adopts the drawer type inserting slot construction, and optical branching device, light path switch, optical time domain reflectometer, data acquisition controller, power supply all are contained in the drawer type slot of test chassis.Central processing controller, printer, communication modulator-demodulator are placed on the workbench.
For guaranteeing not to be subjected to the reliable and stable work of influence of external voltage, adopt uninterrupted stabilized voltage power supply power supply.
Compared with prior art, the utlity model has following remarkable advantage:
1. fixed-site is installed and used, and automatically the whole optical fiber in using is monitored and reports to the police, use save time, laborsaving, simple to operate rapidly;
2. need not to interrupt the normal communication of optical fiber, all monitoring is all carried out under the situation of the optical fiber normal communication not being had any interference, has saved the maintenance cost and the time of optical fiber and communication network greatly;
3. the whole optical fiber in using are monitored automatically and report to the police, improved operating efficiency and accuracy greatly;
4. can measure the position of breaking down (breakaway poing is to the distance of monitoring point, position etc.) accurately, improve the reparation speed of optical fiber and communication network greatly, can drop to bottom line to loss;
5. can carry out long continuous monitoring and attributional analysis to the optical fiber in the use, optical fiber is tending towards aging warn and warning with aging the providing timely of optical fiber, be convenient to make in advance the plan of changing optical cable as far as possible, the high speed of guarantee communication network is effectively moved;
6. can be in the monitoring situation and the monitoring result data of the rapid exact grasp optical fiber communication network of control centre's (remote terminal) and control room (ground is installed);
7. can pass through the remote terminal Control work, be convenient to the unified scheduling of system;
8. test chassis adopts the drawer type inserting slot construction, and installation, maintenance is easy to operate;
9. adopt uninterrupted stabilized voltage power supply power supply, system works is reliable and stable.
Accompanying drawing is an embodiment of the present utility model.
Accompanying drawing 2 is that this embodiment is at each critical piece connecting relation schematic diagram of user mode.
In Fig. 2, FC is an Optical fiber plug, and GPIB is the IEEE-488 interface, and LIP is the printer parallel interface, and COM is the RS-232 serial line interface, and D is the alarm signal plug, and T is a line contact plug.
The utility model will be further described below in conjunction with the embodiment of accompanying drawing.
(1). optical branching device (7), light path switch (8), optical time domain reflectometer (9), data acquisition controller (10), uninterrupted power supply (11) all are contained on the test chassis (1), test chassis (1) is equipped with warning device (2) on the top, and line voltmeter (3), source current table (4), mains switch (5), Safety box of electric power supply (6) also are housed on the test chassis (1);
Central processing controller (12), printer (13), communication modulator-demodulator (15) are placed on the operating desk (14);
Warning device (2) comprises audible alarm unit (16), light alarming device (17) and alarm controller (18);
(2). optical branching device (7) links to each other with optical time domain reflectometer (9) through light path switch (8), data acquisition controller (10) links to each other with optical time domain reflectometer (9) with light path switch (8), audible alarm unit (16) links to each other with data acquisition controller (10) through alarm controller (18) with light alarming device (17), central processing controller (12) links to each other with data acquisition controller (10), printer (13) links to each other with central processing controller (12), and central processing controller (12) links to each other with remote terminal (20) through communication modulator-demodulator (15);
(3). in user mode, optical branching device (7) is contained on each optical fiber between optical terminus machine (23) and optical terminus case (25), and total system connects, works alone separately with optical terminus machine (23) is parallel;
(4). test chassis (1) is the drawer type inserting slot construction, and optical branching device (7), light path switch (8), optical time domain reflectometer (9), data acquisition controller (10), uninterrupted power supply (11) all are contained in the drawer type slot of test chassis (1);
(5). be provided with data storage, system parameters setting controller, optical fiber parameter setting controller, detection fiber setting controller, fiber-optic monitoring controller, optical fiber circulate automatic monitoring and alarm controller, Breakdown Maintenance recording controller, report printing controller, remote terminal driving governor, data storage controller in the central processing controller (12);
Wherein, fiber-optic monitoring controller, optical fiber circulation are monitored automatically and also can be arranged in the data acquisition controller with alarm controller;
(6). preliminary data acquisition controller (22) is in parallel with data acquisition controller (10);
(7). optical time domain reflectometer (9) uses the light source with the optical fiber communication network different wave length;
(8). in user mode, optical branching device (7) can be contained on optical terminus machine (23) the preceding optical filter (24) and each optical fiber between optical terminus case (25).
In this embodiment,
(1). light path switch (8),
Fiber count 600 cores,
Life-span 1,000 ten thousand times is switched in switching time＜0.01 second,
Stability＜0.2dB;
(2). optical time domain reflectometer (9),
Light source 1.31/1.55 μ mSM,
Dominant frequency 100MHz, sampling interval 10ns,
Resolution 1M;
(3). data acquisition controller (10) and preliminary data acquisition controller (22),
Central processing unit (CPU), 80386, dominant frequency 25MHz,
Read-only memory (ROM) contains operating system and data acquisition control program,
Internal storage (RAM), 2MByte,
Hard disk 200MByte;
(4). central processing controller (12) and remote terminal (20),
Central processing unit (CPU), 80486, dominant frequency 33MHz,
Internal storage (RAM), 16MByte,
External memory storage, floppy disk, 5.25 inches, 3.5 inches,
Hard disk, 120MByte,
Display, 14 inches, Super VGA,
Keyboard, 101 keys;
(5). the system parameters setting controller, the system parameters of setting mainly contains: the optical fiber sum, writing time every day, time-write interval every day, report printing and print-on-alarm be at this machine, long-range or do not print, manually or automated back-up detect data, inspection prison or cycle detection continuously, sense cycle when periodically monitoring, the remote terminal telephone number;
(6). the optical fiber parameter setting controller, the optical fiber parameter of setting mainly contains: the heart yearn number, the optical cable number, optical cable core number, light path switch passage number, optical cable manufactory safeguards the contact man, splice locations, maintenance history is set the people, sets the date; Gather characteristic and characteristic curve parameter when also storing fiber optic is set;
(7). the detection fiber setting controller, set each bar optical fiber and in Automatic Cycle detects, whether detect, and report to the police (wearing out) loss value and warning (being tending towards aging) loss value;
(8). the fiber-optic monitoring controller, the optical fiber of appointment is monitored, provide the characteristic of monitoring out, the characteristic curve of the characteristic curve contrast when reaching and setting;
(9). the optical fiber circulation is monitoring and alarm controller automatically, to all optical fiber circulatory monitorings of setting, the optical fiber that surpasses warning loss value and warning loss value is provided warning and alarm signal;
(10). Breakdown Maintenance recording controller, the maintenance condition of the optical fiber that record breaks down;
(11). the report printing controller provides the result of automatic monitoring according to daily paper, monthly magazine, annual report, warning form;
(12). the remote terminal driving governor, the communication of control and remote terminal is carried out corresponding Monitoring and Controlling by the requirement of remote terminal;
(13). data storage controller deposits various parameters and the monitoring result of setting in data storage;
(14). audible alarm unit (16) uses loud speaker, and light alarming device (17) uses stroboscopic lamp.
Claims (4)
1. automatic optical fiber monitoring and warning device is characterized in that:
(1). optical branching device (7), light path switch (8), optical time domain reflectometer (9), data acquisition controller (10), uninterrupted power supply (11) all are contained on the test chassis (1), test chassis (1) is equipped with warning device (2) on the top, and line voltmeter (3) source current table (4), mains switch (5), Safety box of electric power supply (6) also are housed on the test chassis (1);
Central processing controller (12), printer (13), communication modulator-demodulator (15) are placed on the operating desk (14);
Warning device (2) comprises audible alarm unit (16), light alarming device (17) and alarm controller (18);
(2). optical branching device (7) links to each other with optical time domain reflectometer (9) through light path switch (8), data acquisition controller (10) links to each other with optical time domain reflectometer (9) with light path switch (8), audible alarm unit (16) links to each other with data acquisition controller (10) through alarm controller (18) with light alarming device (17), central processing controller (12) links to each other with data acquisition controller (10), printer (13) links to each other with central processing controller (12), and central processing controller (12) links to each other with remote terminal (20) through communication modulator-demodulator (15);
(3). in user mode, optical branching device (7) is contained on each optical fiber between optical terminus machine (23) and optical terminus case (25), and total system connects, works alone separately with optical terminus machine (23) is parallel.
2. automatic optical fiber monitoring as claimed in claim 1 and warning device is characterized in that:
(1). test chassis (1) is the drawer type inserting slot construction, and optical branching device (7), light path switch (8), optical time domain reflectometer (9), data acquisition controller (10), uninterrupted power supply (11) all are contained in the drawer type slot of test chassis (1);
(2). be provided with data storage, system parameters setting controller, optical fiber parameter setting controller, detection fiber setting controller, fiber-optic monitoring controller, optical fiber circulate automatic monitoring and alarm controller, Breakdown Maintenance recording controller, report printing controller, remote terminal driving governor, data storage controller in the central processing controller (12);
(3). preliminary data acquisition controller (22) is in parallel with data acquisition controller (10);
(4). optical time domain reflectometer (9) uses the light source with the optical fiber communication network different wave length;
(5). in user mode, optical branching device (7) is contained on optical terminus machine (23) the preceding optical filter (24) and each optical fiber between optical terminus case (25).
3. automatic optical fiber monitoring as claimed in claim 1 or 2 and warning device is characterized in that:
(1). light path switch (8),
Fiber count 600 cores,
Life-span 1,000 ten thousand times is switched in switching time＜0.01 second,
Stability＜0.2dB;
(2). optical time domain reflectometer (9),
Light source 1.31/1.55 μ mSM,
Dominant frequency 100MHz, sampling interval 10ns,
Resolution 1M;
(3). data acquisition controller (10) and preliminary data acquisition controller (22),
Central processing unit (CPU), 80386, dominant frequency 25MHz,
Read-only memory (ROM) contains operating system and data acquisition control program,
Internal storage (RAM), 2MByte,
Hard disk 200MByte;
(4). central processing controller (12) and remote terminal (20),
Central processing unit (CPU), 80486, dominant frequency 33MHz,
Internal storage (RAM), 16MByte,
External memory storage, floppy disk, 5.25 inches, 3.5 inches,
Hard disk, 120MByte,
Display, 14 inches, Super VGA,
Keyboard, 101 keys;
(5). the system parameters setting controller, the system parameters of setting mainly contains: the optical fiber sum, writing time every day, time-write interval every day, report printing and print-on-alarm be at this machine, long-range or do not print, manually or automated back-up detect data, inspection prison or cycle detection continuously, sense cycle when periodically monitoring, the remote terminal telephone number;
(6). the optical fiber parameter setting controller, the optical fiber parameter of setting mainly contains: the heart yearn number, the optical cable number, optical cable core number, light path switch passage number, optical cable manufactory safeguards the contact man, splice locations, maintenance history is set the people, sets the date; Gather characteristic and characteristic curve parameter when also storing fiber optic is set;
(7). the detection fiber setting controller, set each bar optical fiber and in Automatic Cycle detects, whether detect, and report to the police (wearing out) loss value and warning (being tending towards aging) loss value;
(8). the fiber-optic monitoring controller, the optical fiber of appointment is monitored, provide the characteristic of monitoring out, the characteristic curve of the characteristic curve contrast when reaching and setting;
(9). the optical fiber circulation is monitoring and alarm controller automatically, to all optical fiber circulatory monitorings of setting, the optical fiber that surpasses warning loss value and warning loss value is provided warning and alarm signal;
(10). Breakdown Maintenance recording controller, the maintenance condition of the optical fiber that record breaks down;
(11). the report printing controller provides the result of automatic monitoring according to daily paper, monthly magazine, annual report, warning form;
(12). the remote terminal driving governor, the communication of control and remote terminal is carried out corresponding Monitoring and Controlling by the requirement of remote terminal;
(13). data storage controller deposits various parameters and the monitoring result of setting in data storage.
4. automatic optical fiber monitoring as claimed in claim 3 and warning device is characterized in that: fiber-optic monitoring controller, optical fiber circulation monitoring automatically are arranged in the data acquisition controller (10) with alarm controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94205205U CN2234157Y (en) | 1994-03-26 | 1994-03-26 | Optic fire automatic monitoring and alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94205205U CN2234157Y (en) | 1994-03-26 | 1994-03-26 | Optic fire automatic monitoring and alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2234157Y true CN2234157Y (en) | 1996-08-28 |
Family
ID=33824195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94205205U Expired - Fee Related CN2234157Y (en) | 1994-03-26 | 1994-03-26 | Optic fire automatic monitoring and alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2234157Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478643A (en) * | 2010-11-27 | 2012-05-30 | 西安博昱新能源有限公司 | Portable light-emitting diode (LED) daylight lamp comparison test box |
| CN110459703A (en) * | 2019-08-13 | 2019-11-15 | 广东微电新能源有限公司 | A kind of cell apparatus and electronic equipment |
| CN110459703B (en) * | 2019-08-13 | 2024-05-31 | 广东微电新能源有限公司 | Battery device and electronic equipment |
-
1994
- 1994-03-26 CN CN94205205U patent/CN2234157Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478643A (en) * | 2010-11-27 | 2012-05-30 | 西安博昱新能源有限公司 | Portable light-emitting diode (LED) daylight lamp comparison test box |
| CN110459703A (en) * | 2019-08-13 | 2019-11-15 | 广东微电新能源有限公司 | A kind of cell apparatus and electronic equipment |
| CN110459703B (en) * | 2019-08-13 | 2024-05-31 | 广东微电新能源有限公司 | Battery device and electronic equipment |
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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 |