CN2687694Y - Intelligent optical fiber protection device - Google Patents

Abstract

The utility model relates to an intelligent optical fiber protection device, comprising a system processing unit, a coupler 97: 3 light splitter, an optical power convertor, a clock, a memory, a communication port, a keyboard, a display, an audible and visual alarm device, and an optical switch controller; wherein, the output ends of the system processing unit are respectively connected with the input ends of the clock, the memory, the communication port, the keyboard, the display, the audible and visual alarm device and the optical switch controller correspondingly. The output end (3%) of the coupler 97: 3 light splitter is connected with the input end of the optical power convertor correspondingly; and the output end of the optical power convertor is connected with the input end of the system processing unit. The utility model has the function of the real-time quality monitoring of the optical cable; the optical power alarm can trigger and realize the automatic switchover protection function; and the time for detecting faults of the optical cable and the average time of first-aid repair for communication can be shortened to millisecond grade from the original hours. Consequently, an optical fibre communication network of no blockage, high reliability, high safety and strong disaster preventing ability is established.

Description

The intelligent optical fiber protective device

Technical field

The utility model relates to a kind of situation that can monitor cable network in real time, realize the intelligent optical fiber protective device of without hindrance open close letter, belong to the communication auxiliary equipment technical field.

Background technology

The intelligent structure of the right and wrong that existing optical fiber protecting equipment adopts is so it is to realize without hindrance open close letter for the user.Total system also can't be monitored the situation of cable network in real time, and when Cable's Fault took place, required several hrs was connected in optical cable detection failure time and repairing, the reliability of the fiber optic communication network of foundation, security, anti-disaster ability all a little less than.

Summary of the invention

The purpose of this utility model is the defective at above-mentioned existence, proposes a kind of intelligent optical fiber protective device of realizing without hindrance open close letter.Technical solution of the present utility model: its structure is by system processing unit, coupling mechanism 97:3 beam split, the luminous power conversion, the clock device, storer, communication port, keyboard, display, the audible and visual alarm device, the photoswitch controller is formed, system processing unit is by single-chip microcomputer D5, single-chip microcomputer D6, the output terminal 15 of single-chip microcomputer D5 wherein, 16,17 with the input end CS of clock device, I/O, the SCLK correspondence is joined, the output terminal 1 of single-chip microcomputer D6,2 with the input end SDA of storer, the SCL correspondence is joined, the output terminal 10 of single-chip microcomputer D6,11 with the input end R10 of communication port, the T1J correspondence is joined, the output terminal 5 of single-chip microcomputer D5,6,7,8,12 with the input end E of keyboard, D, U, C, the JINTO correspondence is joined, the output terminal 32-39 of single-chip microcomputer D5,23-26,28 with the input end YJD7-YJD0 of display, YJD/I, YJR/W, YJE, YJCS, the YJRST correspondence is joined, the output terminal 22 of single-chip microcomputer D5,21 and the output terminal 22 of single-chip microcomputer D6,21 with the input end ZHLG of audible and visual alarm device, the input end BHLD of HLZ and acousto-optic alarm device, the BHLG correspondence is joined, the output terminal 1 of single-chip microcomputer D5,2 with the input end/ZK of photoswitch controller, / BK correspondence is joined, the input end ZPINI of the output terminal of coupling mechanism 97:3 beam split and luminous power conversion, the ZGND correspondence is joined, the output terminal BDO of luminous power conversion, BDI, the input end 7 of single-chip microcomputer D6 in BRY and the system processing unit, 8,6 correspondences are joined, the output terminal ZDIO of luminous power conversion, ZSCLK, the input end 10 of single-chip microcomputer D5 in ZRY and the system processing unit, 11,13 correspondences are joined.Advantage of the present utility model: optical cable quality real-time monitoring function; promptly can monitor the situation of cable network in real time; when Cable's Fault takes place; control by system program; realize the automatic switching protection function by the luminous power alarm triggered; can in 50 milliseconds, automatically the Communication ray terminal at fault optical fiber two ends be switched to standby optical fiber; optical cable detection failure time and repairing are connected required averaging time; by tapering to Millisecond originally in several hours; greatly reduce fault and lasted, reduced loss.Thereby a no blocking-up, high reliability, safety, fiber optic communication network that the anti-disaster ability is strong have really been set up.Route emergency scheduling function initiatively, main road by the situation of not interrupting under, require business is forced to allocate to alternate routing by the background net management center, the scene that need not is manually scheduling on the ODF frame, has not only saved time but also safe ready.System provides network management function, realizes optical cable remote monitoring and management, can switch with forcing by the remote inquiry optical power value, and the active and standby fiber optical power thresholding of far-end of also playing a game is provided with;

Description of drawings

Accompanying drawing 1 is the novel structural representation of this usefulness

Accompanying drawing 2 is electric principle example figure of Fig. 1.

Among the figure 1 ' is that system processing unit, 2 ' is that 97:3 branch elder generation, 3 ' is that luminous power conversion, 4 ' is that clock device, 5 ' is that storer, 6 ' is that communication port, 7 ' is that keyboard, 8 ' is that display, 9 ' is that audible and visual alarm device, 10 ' is the photoswitch controller.D5, D6 are two single-chip microcomputers (MCU).

Embodiment

Contrast accompanying drawing 1, by system processing unit 1 ', coupling mechanism 97:3 beam split 2 ', luminous power conversion 3 ', clock device 4 ', storer 5 ', communication port 6 ', keyboard 7 ', display 8 ', audible and visual alarm device 9 ', photoswitch controller 10 ' is formed, system processing unit 1 ' is by single-chip microcomputer D5, single-chip microcomputer D6, the output terminal 15 of single-chip microcomputer D5 wherein, 16,17 with the input end CS of clock device 4 ', I/O, the SCLK correspondence is joined, the output terminal 1 of single-chip microcomputer D6,2 with the input end SDA of storer 5 ', the SCL correspondence is joined, the output terminal 10 of single-chip microcomputer D6,11 with the input end R10 of communication port 6 ', the T1J correspondence is joined, the output terminal 5 of single-chip microcomputer D5,6,7,8,12 with the input end E of keyboard 7 ', D, U, C, the JINTO correspondence is joined, the output terminal 32 of single-chip microcomputer D5,33,34,35,36,37,38,39,23,24,25,26,28 with the input end YJD7 of display 8 ', YJD6, YJD5, YJD4, YJD3, YJD2, YJD1, YJD0, YJD/I, YJR/W, YJE, YJCS, the YJRST correspondence is joined, the output terminal 22 of single-chip microcomputer D5,21 and the output terminal 22 of single-chip microcomputer D6,21 with the input end ZHLG of audible and visual alarm device 9 ', the input end BHLD of HLZ and acousto-optic alarm device 9 ', the BHLG correspondence is joined, the output terminal 1 of single-chip microcomputer D5,2 with the input end/ZK of photoswitch controller 10 ', / BK correspondence is joined, the input end ZPINI of the output terminal of coupling mechanism 97:3 beam split 2 ' and luminous power conversion 3 ', the ZGND correspondence is joined, the output terminal BDO of luminous power conversion 3 ', BDI, the input end 7 of single-chip microcomputer D6 in BRY and the system processing unit 1 ', 8,6 correspondences are joined, the output terminal ZDIO of luminous power conversion 3 ', ZSCLK, the input end 10 of single-chip microcomputer D5 in ZRY and the system processing unit 1 ', 11,13 correspondences are joined.

Contrast accompanying drawing 2, system processing unit 1 ' is divided into two, bears system's major control function by two single-chip microcomputers (MCU) D5, D6 (model W77E58).The serial communication mode is adopted in the collaborative work of two single-chip microcomputers (MCU) D5, D6.Luminous power conversion 3 ' comprises photoelectric commutator (model PF511), analog to digital converter (model AD7705).The light that opposite equip. is come in enters photoelectric commutator, converts voltage signal to, amplifies in the inner process of analog to digital converter, converts digital quantity afterwards to, is read by MCU, enters handling procedure afterwards.In addition, temperature sensor also simultaneously converts environment temperature to voltage, enters analog to digital converter.Clock device 4 ' adopts the DS1302 clock chip, is used for system timing, and provides the alarm time of origin when system's appearance alarm.Storer 5 ' adopts the AT24C02 chip to be used for the parameter that storage system is provided with, with the relevant warning information when the ALM.Communication port 6 ' employing RS232 serial mode is uploaded, download message.Keyboard 7 ' adopts the quadruple linkage thin film type keyboard, and quadruple linkage is respectively cancellation, definite, upper and lower.Display 8 ' adopts ACM12864 lattice lcd, display system ruuning situation.Audible and visual alarm device 9 ' not only comprises parts such as hummer and LED lamp and also comprises dry contact output.What photoswitch controller 10 ' adopted is 2 * 2 photoswitches, and TSM3453 provides light source (this part is not listed) thereby the real-time monitoring of realization two-way optical fiber in addition.

This equipment can be used for local and long-distance optical fiber transmission network PDH and SDH.During use, this module is docked between the two PDH/SDH terminals by one-tenth, and connects active and standby route optical fiber.This complete equipment monitor main road by on can switch on the alternate routing and the unglazed loss of signal alarm of network element on this moment webmaster when interruption of optical cables or the serious deterioration of optical cable quality take place fast.It has shortened communication failure effectively and has lasted, and has improved telecommunication service quality, realizes zero blocking-up of hop lightguide cable link.

Claims (1)

1; the intelligent optical fiber protective device; it is characterized in that by system processing unit (1 '); coupling mechanism 97:3 beam split (2 '); luminous power conversion (3 '); clock device (4 '); storer (5 '); communication port (6 '); keyboard (7 '); display (8 '); audible and visual alarm device (9 '); photoswitch controller (10 ') is formed; system processing unit (1 ') is by single-chip microcomputer (D5); single-chip microcomputer (D6); the output terminal (15 of single-chip microcomputer (D5) wherein; 16; 17) with the input end (CS of clock device (4 '); I/O; SCLK) correspondence is joined; the output terminal (1 of single-chip microcomputer (D6); 2) with the input end (SDA of storer (5 '); SCL) correspondence is joined; the output terminal (10 of single-chip microcomputer (D6); 11) with the input end (R10 of communication port (6 '); T1J) correspondence is joined; the output terminal (5 of single-chip microcomputer (D5); 6; 7; 8; 12) with the input end (E of keyboard (7 '); D; U; C; JINT0) correspondence is joined; output terminal (the 32-39 of single-chip microcomputer (D5); 23-26; 28) with the input end (YJD7-YJD0 of display (8 '); YJD/I; YJR/W; YJE; YJCS; YJRST) correspondence is joined; the output terminal (22 of single-chip microcomputer (D5); 21) and the output terminal (22 of single-chip microcomputer (D6); 21) with the input end (ZHLG of audible and visual alarm device (9 '); HLZ) and the input end (BHLD of acousto-optic alarm device (9 '); BHLG) correspondence is joined; the output terminal (1 of single-chip microcomputer (D5); 2) with the input end (/ZK of photoswitch controller (10 '); / BK) correspondence is joined; input end (the ZPINI of the output terminal of coupling mechanism 97:3 beam split (2 ') and luminous power conversion (3 '); ZGND) correspondence is joined; output terminal (the BDO of luminous power conversion (3 '); BDI; BRY) with system processing unit 1 ' in the input end (7 of single-chip microcomputer (D6); 8; 6) correspondence is joined, the output terminal (ZDIO of luminous power conversion (3 '); ZSCLK; ZRY) with system processing unit 1 ' in the input end (10 of single-chip microcomputer (D5); 11; 13) correspondence is joined.

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