CN210089977U - Test equipment for multi-core optical cable - Google Patents

Abstract

The utility model belongs to the technical field of optical cable testing, and relates to a testing device for a multi-core optical cable, which comprises a testing host and a power meter which are connected; the test host is provided with a test channel input port and a test channel output port, and a shunt is connected between the test channel input port and the test channel output port; a visible light source is arranged at the input port of the test channel and is arranged corresponding to one input branch port of the splitter; a photoelectric sensor is arranged at the power meter interface; the test channel input ports include a single-mode test channel input port, an OM1 test channel input port, and an OM2/OM3 test channel input port, and correspondingly, the test channel output ports include a single-mode test channel output port, an OM1 test channel output port, and an OM2/OM3 test channel output port. The utility model discloses, can choose the connector at same test wire both ends rapidly from the multicore optical cable to test it, can improve optical cable efficiency of software testing.

Description

Test equipment for multi-core optical cable

Technical Field

The utility model belongs to the technical field of the optical cable test, a test equipment for multicore optical cable is related to.

Background

The optical fiber connector is a basic device with a very large use amount in the optical communication industry, the insertion loss is a core parameter of the optical fiber connector, however, the test workload for testing the insertion loss of the optical fiber connector is very large, particularly for testing a same-color multi-core optical fiber connector, because the end difference cannot be rapidly determined through the color difference, an operator often needs to search one by one through ways of printing codes and the like when utilizing a common test instrument, and time and labor are wasted.

Disclosure of Invention

An object of the utility model is to prior art not enough, provide a test equipment for multicore optical cable to realize fiber connector's short-term test.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a test device for a multi-core optical cable comprises a test host and a power meter which are connected; the test host is provided with a test channel input port and a test channel output port, and a shunt is connected between the test channel input port and the test channel output port; a visible light source is arranged at the input port of the test channel and is arranged corresponding to one input branch port of the splitter; and a photoelectric sensor is arranged at the power meter interface.

Further, the splitter comprises two input branches, and the ratio of the luminous flux between the two input branches is 1: 9.

Furthermore, the port of the input branch with larger luminous flux ratio in the input branch of the splitter is arranged corresponding to the visible light source.

Furthermore, a switch is further arranged on the test host, and the switch is connected with the input port of the test channel.

Furthermore, an indicator light is further arranged on the test host, and the indicator light is electrically connected with the switch.

Further, the visible light source is one of red light, orange light, yellow light, green light, purple light and blue light.

Further, the test channel input ports include a single mode test channel input port, an OM1 test channel input port, and an OM2/OM3 test channel input port, and correspondingly, the test channel output ports include a single mode test channel output port, an OM1 test channel output port, and an OM2/OM3 test channel output port.

The utility model has the advantages that:

the utility model arranges the visible light source at the input port of the testing channel, so that the visible light and the testing light source are coupled through the optical cable, and the testing line can be quickly picked out by observing whether the other end of the optical cable is visible or not; meanwhile, a photoelectric sensor electrically connected with the visible light source is arranged at the interface of the power meter, and when the other end of the test wire is inserted into the interface of the power meter, the photoelectric sensor can control the visible light source to be turned off, namely the test wire can be tested only by the test light source; the utility model discloses, can realize convenient quick the corresponding connector of finding out test wire both ends and accomplish the test, improve optical cable efficiency of software testing.

Drawings

FIG. 1 is a schematic diagram of a test apparatus;

fig. 2 is a schematic structural diagram of a test host.

The labels in the figure are: the test system comprises a test host 1, a test case 101, a power meter 2, a test channel input port 3, a test channel output port 4, an indicator lamp 5, a switch 6, a power switch 7 and a mainboard 8.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 and fig. 2, the embodiment provides a test device for a multi-core optical cable, which includes a test host 1 and a power meter 2, wherein the test host 1 is electrically connected with the power meter 2. In an embodiment, the test host 1 includes a chassis 101, a motherboard 8 is disposed in the chassis 101, and the motherboard 8 is electrically connected to the power meter 2.

In the embodiment, a test channel input port 3 and a test channel output port 4 are arranged on one side of the case 101; the test channel input port 3 comprises a single-mode test channel input port, an OM1 test channel input port and an OM2/OM3 test channel input port, and correspondingly, the test channel output port 4 comprises a single-mode test channel output port, an OM1 test channel output port and an OM2/OM3 test channel output port; a splitter is connected between the corresponding test channel input port 3 and the test channel output port 4, and the splitter comprises two input branch ports and one output port; two input branch ports of the splitter are arranged corresponding to the input port 3 of the test channel, and the output port of the splitter is arranged corresponding to the output port 4 of the test channel; in an embodiment, the optical throughput ratio of the two input branch ports of the splitter is 1: 9. In the embodiment, a visible light source is arranged at the position of the input port 3 of the test channel, and the visible light source is electrically connected with the mainboard 8; the visible light source is arranged corresponding to an input branch port with larger luminous flux in the branching unit, namely, the visible light generated by the visible light source enters the branching unit through the port; when the test channel input port 3 is connected with the test light source, the test light source is input into the splitter through the input branch port with smaller luminous flux in the splitter. In this embodiment, the visible light source is red visible light.

In other embodiments, the optical flux ratio of the two input branch ports of the splitter can also be set to other ratios such as 1:4, 3:7, 2:3, and the like; the visible light source can also be orange light, yellow light, green light, purple light, blue light and other colored light.

In an embodiment, a switch 6 is further disposed on one side of the chassis 101, the switch 6 is electrically connected to the motherboard 8, and the switch 6 is used for controlling the switch of the test channel input port 3; in the embodiment, the number of the switches 6 is set corresponding to the number of the test channel input ports 3, and the switches 6 correspond to the test channel input ports 3 one by one; in an embodiment, an indicator lamp 5 is further disposed on one side of the switch 6, the indicator lamp 5 is electrically connected to the main board 8, and the indicator lamp 5 is used for displaying the on-off state of the test channel input port 3.

In an embodiment, the test host 1 is further provided with a power switch 7, and the power switch 7 is electrically connected with the main board 8 to control the on and off of the device.

Taking a test OM1 multi-mode jumper as an example, connecting a test light source to an OM1 test channel input port, connecting a test main line to an OM1 test channel output port, connecting a connector in a multi-core test optical cable to the test main line, shifting a switch 6 corresponding to the OM1 test channel input port, lighting a corresponding indicator lamp 5, at the moment, opening the test light source and a visible light source, outputting the test light source and the visible light to the OM1 test channel output port through the coupling action of a splitter to enter the test line of the multi-core test optical cable, picking out a connector through which the visible light passes in the connector at the other end of the multi-core test optical cable, namely picking out the other end of the test line with one end of the multi-core test optical cable connected to test equipment, connecting the connector to a power meter access port, and detecting that the connector is accessed by an optical sensor of the power, corresponding electric signals can be sent to the mainboard 8, the mainboard 8 controls the visible light source to be closed, and only the test light source passes through the test channel, so that the test line can be tested. And testing other test wires of the multi-core test optical cable by using the same method.

The utility model discloses can pick out the connector that corresponds the test wire rapidly from multicore test optical cable, test the test wire, improvement efficiency of software testing that can be very big degree simplifies the test procedure.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the ordinary changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The test equipment for the multi-core optical cable is characterized by comprising a test host and a power meter which are connected; the test host is provided with a test channel input port and a test channel output port, and a shunt is connected between the test channel input port and the test channel output port; a visible light source is arranged at the input port of the test channel and is arranged corresponding to one input branch port of the splitter; and a photoelectric sensor is arranged at the power meter interface.

2. The test apparatus for a multi-core optical cable as claimed in claim 1, wherein the splitter comprises two input branches, and a light flux ratio between the two input branches is 1: 9.

3. The test apparatus for a multi-core optical cable as claimed in claim 2, wherein the port of the input branch of the splitter having a larger light flux ratio is disposed corresponding to the visible light source.

4. The test equipment for the multi-core optical cable as claimed in claim 1, wherein a switch is further provided on the test host, and the switch is connected to the test channel input port.

5. The test equipment for the multi-core optical cable as claimed in claim 4, wherein an indicator light is further arranged on the test host, and the indicator light is electrically connected with the switch.

6. The test equipment for the multi-core optical cable as claimed in claim 1, wherein the visible light source is one of red light, orange light, yellow light, green light, violet light and blue light.

7. The testing apparatus for multi-core optical cables as claimed in claim 1, wherein the test channel input ports comprise a single mode test channel input port, an OM1 test channel input port, and an OM2/OM3 test channel input port, and correspondingly, the test channel output ports comprise a single mode test channel output port, an OM1 test channel output port, and an OM2/OM3 test channel output port.

Images