CN-115267991-B - Optical fiber wiring system with information acquisition function

CN115267991BCN 115267991 BCN115267991 BCN 115267991BCN-115267991-B

Abstract

The invention relates to an optical fiber wiring system with an information acquisition function, which comprises a modularized optical fiber wiring unit, a switch data acquisition unit and a multipath signal acquisition device, wherein the switch data acquisition unit is additionally arranged on the modularized optical fiber wiring unit, a plurality of data wires are led out from the switch data acquisition unit and are connected with the signal acquisition devices of all wiring boards in the modularized optical fiber wiring unit, and the signal acquisition devices are used for realizing the information acquisition of the operation state of flanges in the optical fiber wiring unit. The invention can collect and monitor the optical fiber wiring data in real time.

Inventors

SHI WEI

Assignees

国网天津市电力公司电力科学研究院
国网天津市电力公司电力科学研究院
国网天津市电力公司
国网天津市电力公司
国家电网有限公司
国家电网有限公司

Dates

Publication Date: 20260421
Application Date: 20220624
Priority Date: 20220624

Claims (3)

1. The optical fiber wiring system with the information acquisition function is characterized by comprising a modularized optical fiber wiring unit, a switch data acquisition unit and a multipath signal acquisition device, wherein the modularized optical fiber wiring unit is additionally provided with the switch data acquisition unit, a plurality of data wires are led out from the switch data acquisition unit and are connected with the signal acquisition devices of all wiring boards in the modularized optical fiber wiring unit, and the switch data acquisition unit is used for realizing the information acquisition of the operation state of flanges in the optical fiber wiring unit; the multipath signal acquisition device consists of a plurality of groups of signal collectors and spring trigger pieces, and the signal collectors and the spring trigger pieces in each group are combined together to acquire the operation state of a single flange in the wiring disc; The spring trigger piece is arranged on the outer side of the flange, is fixed on one mounting hole on the flange by a bolt, and the other end of the spring trigger piece is used as a movable head and penetrates into the other mounting hole of the flange to realize the matching with the signal collectors; the switch data acquisition unit comprises an acquisition unit, a buffer unit, a communication interface unit and a plurality of data line power strip areas, wherein the output end of the acquisition unit is connected with the buffer unit and used for storing the operation state information of the flanges of the optical fiber wiring units collected by the acquisition unit, and the output end of the buffer unit is connected with the communication monitoring system through the communication interface unit and used for sending the operation state information of the flanges of the optical fiber wiring units to the communication monitoring system when the switch data acquisition unit is in communication with the communication monitoring system.
2. The optical fiber wiring system with the information acquisition function according to claim 1, wherein the operation state of each flange is acquired by adopting an independent single-path flange switching value acquisition circuit, the single-path flange switching value acquisition circuit comprises an input loop formed by connecting two parallel resistors R 1 and a current limiting resistor R 2 in series, two ends of the current limiting resistor R 2 are connected with a photoelectric coupler so that the current value flowing through the loop can control the conduction of the photoelectric coupler, a pull-up resistor R 3 is connected in series with the output end of the photoelectric coupler so as to ensure that a phototriode enters a saturation region as soon as possible, and a Schottky diode is connected in parallel with two ends of the current limiting resistor R 2 so as to prevent large input voltage mutation.
3. The optical fiber distribution system with the information acquisition function according to claim 1, wherein the data line is a 13-core chromatographic data line with a shielding layer, two ends of the data line are provided with a flat cable plug, one end of the data line is connected with a power strip area on the switch data acquisition unit system, the other end of the data line is connected with a data line socket of the optical fiber distribution unit, each data line comprises a public signal line which is connected with a public ground in a wiring board, and the condition that all other single-core lines are communicated through loops of an information acquisition circuit operated by flanges is met.

Description

Optical fiber wiring system with information acquisition function Technical Field The invention belongs to the technical field of communication wiring, and relates to an optical fiber wiring system, in particular to an optical fiber wiring system with an information acquisition function. Background The existing optical fiber distribution units (ODFs) are passive devices and are mostly of modular design. Because the system does not have the function of collecting operation information, the operation state of the ODF cannot be collected in real time in the operation monitoring of a remote communication system, and a monitoring blind area appears. In communication resource management, frequently occurring graphs are inconsistent, which brings a lot of inconveniences for operation mode programming, fault emergency treatment and the like. No prior art publication is found, which is the same or similar to the present invention, upon searching. Disclosure of Invention The invention aims to overcome the defects of the prior art, and provides an optical fiber wiring system with an information acquisition function, which can acquire and monitor optical fiber wiring data in real time. The invention solves the practical problems by adopting the following technical scheme: The optical fiber wiring system with the information acquisition function comprises a modularized optical fiber wiring unit, a switch data acquisition unit and a plurality of signal acquisition devices, wherein the switch data acquisition unit is additionally arranged on the modularized optical fiber wiring unit, a plurality of data wires are led out from the switch data acquisition unit and are connected with the signal acquisition devices of all wiring boards in the modularized optical fiber wiring unit, and the signal acquisition devices are used for realizing the information acquisition of the operation state of flanges in the optical fiber wiring unit. And the multipath signal acquisition device is composed of a plurality of groups of signal collectors and spring trigger pieces, and the signal collectors and the spring trigger pieces in each group are combined together to acquire the operation state of a single flange in the wiring disc. The spring trigger piece is arranged on the outer side of the flange, is fixed on one mounting hole of the flange through bolts, and the other end of the spring trigger piece serves as a moving head and penetrates into the other mounting hole of the flange to achieve matching with the signal collectors. The operation state of each flange adopts an independent single-path flange switching value acquisition circuit to acquire signals, the single-path flange switching value acquisition circuit comprises two parallel resistors R 1 and a current limiting resistor R 2 which are connected in series to form an input loop together, two ends of the current limiting resistor R 2 are connected with a photoelectric coupler to enable the current value flowing through the loop to control the conduction of the photoelectric coupler, a pull-up resistor R 3 is connected in series to the output end of the photoelectric coupler and used for ensuring that a phototriode enters a saturation region as soon as possible, and a Schottky diode is connected in parallel to two ends of the current limiting resistor R 2 and used for preventing large input voltage from suddenly changing. The switch data acquisition unit comprises an acquisition unit, a buffer unit, a communication interface unit and a plurality of data line power strip areas, wherein the output end of the acquisition unit is connected with the buffer unit and used for storing the operation state information of the flanges of the optical fiber wiring units collected by the acquisition unit, and the output end of the buffer unit is connected with the communication monitoring system through the communication interface unit and used for sending the operation state information of the flanges of the optical fiber wiring units to the communication monitoring system when the switch data acquisition unit is in communication with the communication monitoring system. The data line is a 13-core chromatographic data line with a shielding layer, two ends of the data line are provided with bus plugs, one end of the data line is connected with a bus area on a switch data acquisition unit system, the other end of the data line is connected with a data line socket of an optical fiber wiring unit, each data line comprises a public signal line which is connected with a public ground in a wiring board, and the condition that all other single-core lines are communicated through loops of an information acquisition circuit operated by flanges is met. The invention has the advantages and beneficial effects that: 1. According to the invention, the original modularized ODF is structurally modified, the switch data acquisition unit system and the multipath signal acquisition device are additionally arrange