CN108490565B - Optical cable identification device and method based on sound wave frequency - Google Patents

Abstract

The invention provides an optical cable identification device and method based on sound wave frequency, the device comprises at least one audio identification terminal, an optical cable and an audio generator, wherein the audio generator wrapped on the outer layer of the optical cable transmits audio changes with regular frequency to the optical cable, sound vibration is transmitted to the optical cable, the audio identification terminal identifies the optical cable by identifying the audio changes with regular frequency, and finally determines the position of the connected optical cable.

Description

An optical cable identification device and method based on acoustic wave frequency

Technical field

The invention belongs to the technical field of optical cable maintenance and monitoring, and relates to an optical cable identification device and method based on acoustic wave frequency.

Background technique

Traditional optical cable routing data are mainly recorded by manually collecting geographical information on the surface. However, because the outer markings of the optical cable have basically disappeared after being rubbed by auxiliary equipment, or the hangtags hung during long-term operation are lost, it is difficult to identify the optical cable, resulting in inaccurate optical cable routing data and inability to troubleshoot faults. Accurately identify fiber optic cable woes.

However, the existing method of identifying optical cables by striking optical cables causes errors in optical cable identification due to the irregularity of the strikes.

Based on the above-mentioned problems existing in the existing technology, it is necessary to provide a system and method for identifying optical cables, collecting routes, and troubleshooting and locating faults based on the nature of optical cables. The present invention improves the existing technology under this technical background.

Contents of the invention

In view of the problems existing in the prior art, the present invention provides an optical cable identification system based on acoustic wave frequency. Without affecting signal propagation, the optical cable itself is used as the identification medium to achieve accurate identification, routing collection and fault diagnosis and positioning of optical cables. , to overcome the shortcomings of existing technology. Specifically, the present invention provides the following technical solutions.

An optical cable identification device based on acoustic frequency, including an audio frequency identification terminal, an optical cable, and an audio frequency generator;

Among them, the optical cable is connected to the audio frequency identification terminal, the audio frequency generator is fixed on the outer layer of the optical cable, and the optical cable is fixed in the audio frequency generator;

Among them, the audio frequency generator vibrates the optical cable with regular frequency, and the audio frequency identification terminal detects the audio frequency change of the optical cable with regular frequency in real time, thereby realizing the identification of the connected optical cable.

Further, the audio frequency generator is composed of a lower shell, an upper shell, a threaded hole, an optical cable trough, a sounder, a frequency generator, a controller, a battery, a positioning module, and a transmission module;

Among them, the lower shell and the upper shell are semi-movable connections and are threaded through threaded holes to protect the internal components from water and pressure;

Among them, there are optical cable grooves at both ends of the lower housing and the upper housing, and the optical cable grooves are used to fix optical cables;

Among them, the sounder, frequency generator, controller, battery, positioning module, and transmission module are all located in the lower shell and the upper shell.

Further, the sounder is fixed in the lower housing and the upper housing, the sounder is connected to the frequency generator, and the frequency generator is connected to the controller;

Among them, the sound generator can contact the optical cable fixed in the audio frequency generator and vibrate the outer layer of the optical cable with sound;

Among them, the controller sends a sound vibration frequency instruction to the frequency generator, and the frequency generator implements power supply and power outage at the specified frequency according to the instruction;

Among them, the frequency generator supplies power to and cuts off power at a specified frequency to the sounder, so that the sounder vibrates and interrupts the sound vibration at the frequency required by the controller, thereby achieving regular sound vibration on the outer layer of the optical cable.

Further, the controller is connected to the battery, and the controller is connected to the positioning module and the transmission module;

Among them, the battery provides power supply to the controller;

Among them, the positioning module provides geographical information to the controller. The positioning module consists of GPS, Beidou and GPRS positioning chips;

Among them, the transmission module realizes data interaction between the controller and the audio recognition terminal, and the transmission module is composed of a wireless transmission chip.

Further, the audio frequency generator implements a fixed frequency audio frequency change to the internally fixed optical cable, and transmits the fixed acoustic wave frequency and geographical location to the audio frequency identification terminal through the transmission module. The audio frequency identification terminal realizes the identification of the optical cable by identifying the fixed acoustic wave frequency of the optical cable;

Among them, the audio frequency identification terminal can measure the length of the fixed acoustic wave frequency optical cable point;

Among them, the audio identification terminal matches the length of the optical cable point with the geographical location to realize optical cable identification and routing data collection.

An optical cable identification method based on acoustic wave frequency is also disclosed, which is realized by the above-mentioned optical cable identification device, and is characterized in that: the acoustic frequency generator implements fixed-frequency audio frequency changes to the internally fixed optical cable, and the fixed acoustic wave frequency is transmitted through the transmission module. The geographical location is transmitted to the audio identification terminal; the audio identification terminal realizes the identification of the optical cable by identifying the fixed acoustic frequency of the optical cable; among them, the audio identification terminal can measure the length of the fixed acoustic frequency optical cable point; among them, the audio identification terminal compares the length of the optical cable point with Match the geographical location to realize optical cable identification and routing data collection.

Preferably, the audio frequency identification terminal monitors the fixed sound wave frequency of the audio frequency generator in the optical cable in real time to achieve precise positioning of the optical cable interruption point; wherein, the fixed sound wave frequency generated by each audio frequency generator is different, so as to identify different audio frequencies Generator; among them, the audio frequency generator on the outer layer of the optical cable before the interruption point can be accurately identified, while the audio frequency generator after the interruption point cannot be identified, so as to diagnose the precise interruption position of the optical cable.

The beneficial effects of the above technical solution of the present invention are as follows: Starting from the essential characteristics of optical cables with changes in acoustic frequency, the identification of optical cables, routing collection and fault diagnosis and positioning can be realized through a simple identification device, and real-time management of optical cables can be achieved. It greatly facilitates the identification efficiency, reduces the difficulty of identification, and simplifies the device design.

Description of the drawings

Figure 1 is a schematic structural diagram of an optical cable identification system based on acoustic wave frequency according to the present invention;

Figure 2 is a schematic structural diagram of the audio generator of the present invention.

Among them: the marks in Figure 1 are: 1-audio identification terminal, 2-optical cable, 3-audio generator.

The marks in Figure 2 are: 31-lower shell, 32-upper shell, 33-threaded hole, 34-optical cable trough, 35-sounder, 36-frequency generator, 37-controller, 38-battery, 39-positioning Module, 310-transmission module.

Detailed ways

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, a detailed description will be given below with reference to the accompanying drawings and specific embodiments. Those skilled in the art should know that the following specific examples or specific implementation modes are a series of optimized arrangements enumerated by the present invention to further explain the specific content of the invention, and these arrangements can be combined with each other or used in association with each other, unless the present invention explicitly states that some or a specific embodiment or implementation cannot be associated with or used in conjunction with other embodiments or implementations. At the same time, the following specific examples or implementations are only used as optimized arrangements and are not to be understood as limiting the scope of the present invention.

The preferred embodiments of the present invention are described in detail below through various specific examples. The specific parameter values involved in the following specific embodiments are only used as examples to facilitate the explanation of the embodiments of the present invention, and are not intended to limit the scope of protection of the present invention.

Example 1

In a specific implementation, as shown in Figure 1, an optical cable identification system based on acoustic wave frequency proposed by the present invention can be implemented in the following example:

As shown in Figures 1 and 2, an optical cable identification system based on acoustic frequency includes an audio frequency identification terminal 1, an optical cable 2, and an audio frequency generator 3;

Among them, the optical cable 2 is connected to the audio frequency identification terminal 1, the audio frequency generator 3 is fixed on the outer layer of the optical cable 2, and the optical cable 2 is fixed in the audio frequency generator 3;

Among them, the audio frequency generator 3 vibrates the optical cable 2 with a regular frequency, and the audio identification terminal 1 detects the audio frequency changes of the optical cable 2 with a regular frequency in real time, thereby realizing the identification of the connected optical cable 2.

The audio frequency generator 3 is composed of a lower housing 31, an upper housing 32, a threaded hole 33, an optical cable slot 34, a sounder 35, a frequency generator 36, a controller 37, a battery 38, a positioning module 39, and a transmission module 310;

Among them, the lower housing 31 and the upper housing 32 are semi-movablely connected and threadedly fixed through the threaded holes 33 to protect the internal components from water and pressure;

Among them, there are optical cable grooves 34 at both ends of the lower housing 31 and the upper housing 32, and the optical cable grooves 34 are used to fix the optical cable 2;

Among them, the sounder 35 , the frequency generator 36 , the controller 37 , the battery 38 , the positioning module 39 and the transmission module 310 are all located in the lower housing 31 and the upper housing 32 .

The sounder 35 is fixed in the lower housing 31 and the upper housing 32, the sounder 35 is connected to the frequency generator 36, and the frequency generator 36 is connected to the controller 37;

Among them, the sound generator 35 can contact the optical cable 2 fixed in the audio frequency generator 3, and vibrate the outer layer of the optical cable 2 with sound;

Among them, the controller 37 sends a sound vibration frequency instruction to the frequency generator 36, and the frequency generator 36 implements power supply and power outage at the specified frequency according to the instruction;

Among them, the frequency generator 36 supplies power and cuts off power at a prescribed frequency to the sounder 35, so that the sounder 35 can produce sound vibrations and interrupt sound vibrations at the frequency required by the controller 37, thereby achieving regular sound vibrations on the outer layer of the optical cable 2.

The controller 37 is connected to the battery 38, and the controller 37 is connected to the positioning module 39 and the transmission module 310;

Among them, the battery 38 provides power supply to the controller 37;

Among them, the positioning module 39 provides geographical information to the controller 37. The positioning module 39 is composed of GPS, Beidou and GPRS positioning chips;

Among them, the transmission module 310 realizes data interaction between the controller 37 and the audio recognition terminal 1, and the transmission module 310 is composed of a wireless transmission chip.

The audio frequency generator 3 implements a fixed frequency audio frequency change to the internally fixed optical cable 2, and transmits the fixed acoustic wave frequency and geographical location to the audio frequency identification terminal 1 through the transmission module 310. The audio frequency identification terminal 1 realizes this by identifying the fixed acoustic wave frequency of the optical fiber cable 2 Identification of optical cable 2;

Among them, the audio frequency identification terminal 1 can measure the length of the fixed acoustic wave frequency optical cable at two points;

Among them, the audio identification terminal 1 matches the length of the two points of the optical cable with the geographical location to realize the identification of the optical cable 2 and the collection of routing data.

The audio frequency identification terminal 1 monitors the fixed acoustic frequency of the audio frequency generator 3 in the optical cable 2 in real time to achieve precise positioning of the interruption point of the optical cable 2;

Among them, the fixed sound wave frequency generated by each audio frequency generator 3 is different, so as to identify different audio frequency generators 3;

Among them, the audio frequency generator 3 on the outer layer of the optical cable 2 before the interruption point can be accurately identified, while the audio frequency generator 3 after the interruption point cannot be identified, thereby diagnosing the precise interruption position of the optical cable 2.

Because first, an optical cable identification system based on acoustic wave frequency is characterized in that the method includes an audio frequency identification terminal, an optical cable, and an audio frequency generator;

Among them, the optical cable is connected to the audio frequency identification terminal, the audio frequency generator is fixed on the outer layer of the optical cable, and the optical cable is fixed in the audio frequency generator;

Among them, the audio frequency generator vibrates the optical cable with regular frequency, and the audio frequency identification terminal detects the audio frequency change of the optical cable with regular frequency in real time, thereby realizing the identification of the connected optical cable.

As mentioned above, the audio frequency generator is composed of a lower shell, an upper shell, a threaded hole, an optical cable trough, a sounder, a frequency generator, a controller, a battery, a positioning module, and a transmission module;

Among them, the lower shell and the upper shell are semi-movable connections and are threaded through threaded holes to protect the internal components from water and pressure;

Among them, there are optical cable grooves at both ends of the lower housing and the upper housing, and the optical cable grooves are used to fix optical cables;

Among them, the sounder, frequency generator, controller, battery, positioning module, and transmission module are all located in the lower shell and the upper shell.

As described above, the sounder is fixed in the lower housing and the upper housing, the sounder is connected to the frequency generator, and the frequency generator is connected to the controller;

Among them, the sound generator can contact the optical cable fixed in the audio frequency generator and vibrate the outer layer of the optical cable with sound;

Among them, the controller sends a sound vibration frequency instruction to the frequency generator, and the frequency generator implements power supply and power outage at the specified frequency according to the instruction;

Among them, the frequency generator supplies power to and cuts off power at a specified frequency to the sounder, so that the sounder vibrates and interrupts the sound vibration at the frequency required by the controller, thereby achieving regular sound vibration on the outer layer of the optical cable.

As mentioned above, the controller is connected to the battery, and the controller is connected to the positioning module and the transmission module;

Among them, the battery provides power supply to the controller;

Among them, the positioning module provides geographical information to the controller. The positioning module consists of GPS, Beidou and GPRS positioning chips;

Among them, the transmission module realizes data interaction between the controller and the audio recognition terminal, and the transmission module is composed of a wireless transmission chip.

As mentioned above, the audio frequency generator implements fixed frequency audio frequency changes to the internally fixed optical cable, and transmits the fixed sound wave frequency and geographical location to the audio frequency identification terminal through the transmission module. The audio frequency identification terminal realizes the identification of the optical cable by identifying the fixed sound wave frequency of the optical cable. ;

Among them, the audio frequency identification terminal can measure the length of the fixed acoustic wave frequency optical cable point;

Among them, the audio identification terminal matches the length of the optical cable point with the geographical location to realize optical cable identification and routing data collection.

As described above, the audio frequency recognition terminal monitors the fixed acoustic frequency of the audio frequency generator in the optical cable in real time to achieve precise positioning of the optical cable interruption point;

Among them, the fixed sound wave frequency generated by each sound frequency generator is different, so as to identify different sound frequency generators;

Among them, the audio frequency generator on the outer layer of the optical cable before the interruption point can be accurately identified, while the audio frequency generator after the interruption point cannot be identified, so as to diagnose the precise interruption position of the optical cable.

Considering that on-site pictures will be used for optical cable routing data collection, a camera can be added to the audio generator to obtain on-site images.

Taking into account the problem of battery supply in the actual environment, a fixed time every day will be selected for sound vibration. For this purpose, the sound frequency generator can be vibrated on and off, and the optical cable vibration can be started on site to start the sound frequency generator to make sound vibrations to achieve random optical cable identification on site.

The above is the preferred embodiment of the present invention. It should be pointed out that for those of ordinary skill in the art, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications It should also be regarded as the protection scope of the present invention.

Claims (2)

1. An optical cable identification device based on acoustic frequency, including an audio frequency identification terminal, an optical cable, and at least one audio frequency generator; characterized by: The optical cable is connected to the audio frequency identification terminal, the audio frequency generator is fixed on the outer layer of the optical cable, and the optical cable is fixed inside the audio frequency generator; Among them, the audio frequency generator vibrates the optical cable with a regular frequency, and the audio frequency identification terminal detects the audio frequency changes of the optical cable with a regular frequency in real time, thereby realizing the identification of the connected optical cable; The audio frequency generator consists of a lower shell, an upper shell, a threaded hole, an optical cable trough, a sounder, a frequency generator, a controller, a battery, a positioning module, and a transmission module; Among them, the lower shell and the upper shell are semi-movable connections and are threaded through threaded holes to protect the internal components from water and pressure; Among them, there are optical cable grooves at both ends of the lower housing and the upper housing, and the optical cable grooves are used to fix optical cables; Among them, the sounder, frequency generator, controller, battery, positioning module, and transmission module are all located in the lower shell and the upper shell; The audio frequency sounder is fixed in the lower shell and the upper shell, the audio frequency sounder is connected to the frequency generator, and the frequency generator is connected to the controller; Among them, the sound generator can contact the optical cable fixed in the audio frequency generator and vibrate the outer layer of the optical cable with sound; Among them, the controller sends a sound vibration frequency instruction to the frequency generator, and the frequency generator implements power supply and power outage at the specified frequency according to the instruction; Among them, the frequency generator supplies power to and cuts off the power at a specified frequency to the sounder, so that the sounder vibrates and interrupts the sound vibration at the frequency required by the controller, thereby achieving regular sound vibration on the outer layer of the optical cable; The audio generator implements fixed-frequency audio changes to the internally fixed optical cable, and transmits the fixed frequency and geographical location of the audio to the audio recognition terminal through the transmission module; The audio identification terminal realizes the identification of optical cables by identifying the fixed frequency of the audio frequency in the optical cable; Among them, the audio identification terminal can measure the length of the fixed frequency optical cable point; Among them, the audio identification terminal matches the length of the optical cable point with the geographical location to realize optical cable identification and routing data collection; The audio identification terminal monitors the fixed frequency of the audio generator in the optical cable in real time to achieve precise positioning of the interruption point of the optical cable; Among them, the fixed frequencies generated by each audio frequency generator are different, so as to identify different audio frequency generators; Among them, the audio frequency generator on the outer layer of the optical cable before the interruption point can be accurately identified, while the audio frequency generator after the interruption point cannot be identified, so as to diagnose the precise interruption position of the optical cable. 2. An optical cable identification device based on acoustic frequency according to claim 1, characterized in that: the controller is connected to the battery, and the controller is connected to the positioning module and the transmission module; Among them, the battery provides power supply to the controller; Among them, the positioning module provides geographical information to the controller. The positioning module consists of GPS, Beidou and GPRS positioning chips; Among them, the transmission module realizes data interaction between the controller and the audio recognition terminal, and the transmission module is composed of a wireless transmission chip.