Optical fiber network line inspection device

Abstract

The utility model discloses an optical fiber network line inspection device, which comprises a signal transmitter and a signal receiver, the signal transmitter comprises a transmitting shell and a plurality of wiring ports distributed on the side surface of the transmitting shell at intervals, and a first controller is arranged in the transmitting shell. The first controller is integrated with a signal generation module and a plurality of frequency modulation modules in one-to-one correspondence with the plurality of wiring ports, and the signal generation module generates a single-frequency dominant frequency signal and modulates the signal into signals with different frequencies through different frequency modulation modules. The wiring port is connected with a wire and transmits a modulated signal through the wire. According to the utility model, the plurality of wiring ports are arranged on the signal emitter, each wiring port can emit signals with different frequencies, the signal receiver can find cables on the different wiring ports according to the signals, a plurality of cables can be found at the same time at one time, maintenance personnel do not need to repeatedly switch the cables, and the inspection efficiency of lines can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to optical fiber line detection technical field, concretely is a kind of optical fiber network line inspection device. BACKGROUND

[0002] With the rapid development of network and communication industry, network and communication increase in geometric quantity, and wiring difficulty is further improved. Line finder becomes the essential tool for finding cable in network cable, communication cable and other various metal line construction engineering and daily inspection process, which can quickly and efficiently find the required cable from a large number of wire harness cables.

[0003] Currently, non-contact line finder is generally used for detection, and the non-contact line finder is composed of signal generator and signal receiver. Generally, the non-contact line finder sends audio signal through the oscillation generator to the port of the target cable through the general interface such as RJ45 / RJ11, so that a surrounding signal field is generated around the target cable loop, and the receiver quickly identifies the signal field along the way and the end of the loop, so as to find the target cable. The above method can only realize single searching each time, and in many application scenarios, the number of cables is large, and the above method needs to switch cables back and forth, which consumes a lot of manpower and also affects the inspection efficiency.

[0004] Therefore, the optical fiber network line inspection device is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve the problem proposed above, provide a kind of optical fiber network line inspection device.

[0006] The technical scheme adopted by the utility model is as follows: a kind of optical fiber network line inspection device, including signal transmitter and signal receiver, the signal transmitter includes the transmission shell and the multiple interval distribution in the transmission shell side's wiring port, the transmission shell is built-in with first controller, the first controller is integrated with signal generation module and the multiple frequency modulation module corresponding one by one with the multiple wiring ports, the signal generation module generates single-frequency main frequency signal and is modulated into signal of different frequency size by different frequency modulation module, the wiring port is connected with wire and emits modulated signal by the wire;The signal receiver includes receiving shell and second controller arranged in receiving shell, and the second controller is electrically connected with signal receiving module, voice module and display module.

[0007] In a preferred embodiment, the signal receiving module receives the signal transmitted by the signal transmitter and sends to the second controller, the second controller receives the signal and analyzes and processes to confirm and sends control instructions to the voice module and the display module, and the voice module and the display module perform corresponding operations according to the control instructions.

[0008] In a preferred embodiment, the signal generating module is an RC bridge oscillator, and the frequency modulation module is a potentiometer.

[0009] In a preferred embodiment, the transmitting shell contains a first power supply module electrically connected to the first controller, the first power supply module is a first battery pack, and the transmitting shell further comprises a first adjustment button.

[0010] In a preferred embodiment, the signal receiving module is an LC parallel resonant circuit.

[0011] In a preferred embodiment, the voice module is a voice chip and a loudspeaker electrically connected to the voice chip, and the receiving shell is provided with a sound transmission hole for the sound of the loudspeaker to pass through.

[0012] In a preferred embodiment, the display module is a liquid crystal display screen, and the receiving shell is recessed to form a recessed portion, and the display module is embedded in the recessed portion.

[0013] In a preferred embodiment, the receiving shell is provided with a second adjustment button and a receiving probe.

[0014] In a preferred embodiment, the receiving shell further contains a second power supply module electrically connected to the second controller, and the second power supply module is a second battery pack.

[0015] In a preferred embodiment, the front end of the receiving shell is further provided with an LED illuminating lamp electrically connected to the second controller.

[0016] In summary, due to the adoption of the above technical scheme, the beneficial effects of the present application are:

[0017] 1、In the present application, a plurality of wiring ports are arranged on the signal transmitter, each wiring port can emit signals of different frequencies, and cables can be inserted into the wiring ports in turn, and the signal receiver can find the cables on the different wiring ports according to the signals, and a plurality of cables can be found at the same time, without the need for maintenance personnel to repeatedly switch the cables, thereby saving labor and improving the inspection efficiency of the lines.

[0018] 2、The utility model discloses a voice module and display module replace traditional bee buzz alarm, adopt voice chip output search line prompt, can show current wiring port through display module, effectively avoid the interference sound of outside, high reliability;

[0019] 3、The utility model discloses a LED lighting lamp is designed in the front end of signal receiver, can play auxiliary lighting function under the condition of insufficient light, and the staff is convenient to find line operation. DRAWINGS

[0020] Fig. 1 It is the plane structure schematic diagram of the utility model whole;

[0021] Fig. 2 It is the principle block diagram of signal transmitter in the utility model;

[0022] Fig. 3 It is the principle block diagram of signal receiver in the utility model.

[0023] Mark in drawing: 100-signal transmitter, 11-transmit casing, 12-wiring port, 13-first power module, 14-first controller, 15-signal generation module, 16-frequency modulation module, 200-signal receiver, 20-voice module, 21-receive casing, 22-display module, 23-sound transmission hole, 24-second adjustment button, 25-LED lighting lamp, 26-receive probe, 27-signal receiving module, 28-second controller, 29-second power module, 300-wire. SPECIFIC IMPLEMENTATION

[0024] In order to make the purpose, technical scheme and advantage of the utility model more clear and obvious, the following is combined with the drawing and example, and the utility model is further detailedly explained. It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0025] Refer to Figs. 1-3The utility model provides a kind of optical fiber network line inspection device, including signal transmitter 100 and signal receiver 200, signal transmitter 100 includes transmission shell 11 and multiple interval distribution in the side of transmission shell 11 wiring port 12, first controller 14 is built-in in transmission shell 11, signal generation module 15 and multiple frequency modulation module 16 corresponding one by one with multiple wiring port 12 are integrated on first controller 14, signal generation module 15 generates single-frequency main frequency signal and is modulated into signal of different frequency size by different frequency modulation module 16, wiring port 12 connects wire 300 and transmits modulated signal by wire 300;Signal receiver 200 includes receiving shell 21 and second controller 28 arranged in receiving shell 21, second controller 28 is electrically connected with signal receiving module 27, voice module 20 and display module 22, a plurality of wiring ports 12 are provided on signal transmitter 100, each wiring port 12 can emit signal of different frequency, wire 300 (herein optical fiber cable) can be inserted on multiple wiring ports 12 in turn, signal receiver 200 finds cable on different wiring port 12 according to the difference of signal, multiple can be found simultaneously, without maintenance personnel reciprocating switching cable, save manpower, also can improve the inspection efficiency of line.

[0026] Further, signal generation module 15 is RC bridge oscillator, frequency modulation module 16 is potentiometer, potentiometer is used for frequency adjustment, in some embodiments, the signal of each wiring port 12 after modulation has the difference of the range of dozens of Hz or even dozens of Hz, can improve the precision of monitoring.

[0027] Further, signal receiving module 27 receives the signal transmitted by signal transmitter 100 and sends to second controller 28, second controller 28 receives signal and carries out analysis processing confirmation, and then sends control instruction to voice module 20 and display module 22, voice module 20 and display module 22 execute corresponding operation according to control instruction, signal receiving module 27 is LC parallel resonance circuit, in some embodiments, second controller 28 can also integrate filter circuit, amplification circuit etc.

[0028] Further, transmission shell 11 contains first power supply module 13 electrically connected with first controller 14, first power supply module 13 is first battery pack, first adjustment button is further provided on transmission shell 11, first battery pack can be cylindrical battery or storage battery, preferably storage battery here, can be repeatedly charged and used, transmission shell 11 is also designed with charging interface (not shown in the figure) for charging first battery pack.

[0029] Wherein, first controller 14 and second controller 28 adopt single-chip microcomputer.

[0030] Further, the voice module 20 is a voice chip and a loudspeaker electrically connected with the voice chip, a sound transmission hole 23 meeting sound transmission of the loudspeaker is formed on the receiving shell 21, a model of the voice chip is preferably ANDOR3016, but is not limited herein, the voice chip receives a control instruction of the second controller 28, and then outputs a voice prompt. In some embodiments, the voice chip is set to not interrupt voice broadcast after triggering, that is, the voice broadcast does not respond to the trigger signal, and whether the trigger signal is high after the voice broadcast ends, so that the voice broadcast will not be interrupted. In some embodiments, the broadcast voice prompt is, for example, "the line is found, and is the first wiring port position", "the line is found, and is the second wiring port position", and the like, which is not limited herein.

[0031] Further, the display module 22 is a liquid crystal display screen, a recessed portion is formed in the receiving shell 21, the display module 22 is embedded in the recessed portion, and the liquid crystal display screen can display, for example, a remaining power, an optical fiber of which wiring port 12 is recognized, and the like, so that a worker can intuitively know which cable is currently searched, and in the process of use, since the liquid crystal display screen is inside the recessed portion, the liquid crystal display screen is not easily damaged by collision, and the overall use safety is ensured.

[0032] Further, the receiving shell 21 is provided with a second adjusting button 24 and a receiving probe 26, and the receiving shell 21 further accommodates a second power supply module 29 electrically connected with the second controller 28, the second power supply module 29 is a second battery pack, the second battery pack can be a cylindrical battery or a storage battery, and the storage battery is preferred herein, which can be repeatedly charged and used, and the receiving shell 21 is further designed with a charging interface (not shown in the figure) for charging the second battery pack.

[0033] Further, the receiving shell 21 is further provided with an LED illuminating lamp 25 electrically connected with the second controller 28, and the LED illuminating lamp 25 is designed at the front end of the signal receiver 200, which can play an auxiliary lighting role in the case of insufficient light, and facilitates the worker to perform the line searching operation, and in other embodiments, the LED illuminating lamp 25 can also be designed at the front end of the signal transmitter 1.

[0034] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An optical network line patrol device, characterized by, The application relates to a signal transmitter and a signal receiver, wherein the signal transmitter comprises a transmitting shell and a plurality of wiring ports distributed on the side of the transmitting shell; a first controller is arranged in the transmitting shell; a signal generating module and a plurality of frequency modulation modules corresponding to the wiring ports are integrated on the first controller; the signal generating module generates a single-frequency main frequency signal which is modulated into signals with different frequency sizes by the frequency modulation modules; the wiring ports are connected with wires and transmit the modulated signals through the wires; the signal receiver comprises a receiving shell and a second controller arranged in the receiving shell; the second controller is electrically connected with a signal receiving module, a voice module and a display module.

2. An optical network line patrol apparatus as claimed in claim 1, characterized in that: The signal receiving module receives the signals transmitted by the signal transmitter and sends the signals to the second controller; the second controller receives the signals, analyzes and processes the signals, and sends control instructions to the voice module and the display module; the voice module and the display module perform corresponding operations according to the control instructions.

3. An optical fiber network line patrol device as claimed in claim 1, characterized in that: The signal generating module is an RC bridge oscillator, and the frequency modulation module is a potentiometer.

4. An optical fiber network line patrol apparatus as claimed in claim 1, wherein: The transmitting shell is internally arranged with a first power supply module electrically connected with the first controller; the first power supply module is a first battery pack; and a first adjusting button is arranged on the transmitting shell.

5. An optical fiber network line patrol apparatus as claimed in claim 1, wherein: The signal receiving module is an LC parallel resonance circuit.

6. An optical fiber network line patrol apparatus as claimed in claim 1, wherein: The voice module is a voice chip and a loudspeaker electrically connected with the voice chip; and a sound transmission hole is arranged on the receiving shell to meet the sound transmission requirement of the loudspeaker.

7. An optical fiber network line patrol device as claimed in claim 1, characterized in that: The display module is a liquid crystal display screen; a recessed part is formed on the receiving shell; and the display module is embedded in the recessed part.

8. An optical fiber network line patrol apparatus as claimed in claim 1, wherein: A second adjusting button and a receiving probe are arranged on the receiving shell.

9. An optical fiber network line patrol apparatus as claimed in claim 1, wherein: The receiving shell is internally arranged with a second power supply module electrically connected with the second controller; the second power supply module is a second battery pack.

10. An optical fiber network line patrol device as claimed in claim 1, characterized in that: An LED illuminating lamp electrically connected with the second controller is arranged on the front end of the receiving shell.

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