CN213937914U - Multi-station scanning and point measurement sharing integrated system based on optical communication test - Google Patents

Abstract

The utility model discloses a multistation scanning and point survey sharing integration system based on optical communication test, include: the device comprises a broadband light source, a single-point light source, a first optical switch, a second optical switch, a third optical switch, a fourth optical switch, a first polarization controller, an optical splitter, a spectrometer and a first test box; the first test box is connected with the first PC end; the spectrometer is connected with a first PC end, the broadband light source is connected with a first optical switch, the first optical switch is connected with a first test box, the first test box is respectively connected with a first tested device and a second optical switch, the first tested device is connected with the second optical switch, the single-point light source is connected with a third optical switch, the third optical switch is connected with an optical splitter, and the optical splitter is connected with the first test box; the fourth optical switch is connected with the first test box, and the spectrometer is connected with the fourth optical switch. The utility model discloses can accomplish the parallel scanning and the point of test station and survey the sharing, reduce manufacturing cost by a wide margin, effective improve equipment utilization ratio and optical communication efficiency of software testing.

Description

Multi-station scanning and point measurement sharing integrated system based on optical communication test

Technical Field

The utility model relates to an optical communication tests technical field, especially relates to a multistation scanning and point survey sharing integration system based on optical communication test.

Background

In a traditional optical communication test, different stations and systems are used for point measurement and scanning in test stations, and scanning test is generally carried out on the scanning stations by adopting a set of adjustable light source, a scanning type polarization controller and a plurality of power meters; point measurement is generally configured with a single-point light source, a single-point polarization controller and a multi-channel power meter for single-point measurement; in addition, the conventional testing method also requires related technicians to manually build stations through optical devices, so as to achieve the purpose of testing the optical communication parameters such as IL, RL, ISO and the like. The method has the advantages of low equipment utilization rate, large amount of manpower and material resources for supervision, and greatly improved staff training and equipment investment cost. Therefore, the invention of an integrated test system for testing an optical communication device is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide a multistation scanning and point survey sharing integration system based on optical communication test.

The utility model discloses a multistation scanning and point survey sharing integrated system based on optical communication test, including broadband light source, single-point light source, first photoswitch, second photoswitch, third photoswitch, fourth photoswitch, first polarization controller, optical divider, spectrum appearance and first test box; the first test box is electrically connected and network-connected with the first PC end through a serial port line and a concentrator; the spectrometer is electrically connected with the first PC end, the broadband light source is connected with the first optical switch through electrical signals and optical signals, the first optical switch is connected with the first test box through electrical signals and optical signals, the first test box is respectively connected with the first device to be tested and the second optical switch through optical signals, the first device to be tested is connected with the second optical switch through optical signals, the single-point light source is connected with the third optical switch through electrical signals and optical signals, the third optical switch is connected with the optical splitter through optical signals, and the optical splitter is connected with the first test box through optical signals; and the fourth optical switch is connected with the first test box through electrical signals and optical signals, and the spectrometer is connected with the fourth optical switch through electrical signals and optical signals.

Preferably, the multistation scanning and point-testing sharing integrated system based on the optical communication test further comprises a second test box, a fifth optical switch and a second polarization controller; the second test box is electrically connected and network-connected with the second PC end through a serial port line and a concentrator; the spectrometer is electrically connected with the second PC end, the first optical switch is in electrical signal and optical signal connection with the second test box, the second test box is in optical signal connection with a second device under test, the second test box is in electrical signal and optical signal connection with the fifth optical switch, and the second device under test is in optical signal connection with the fifth optical switch; the optical splitter is in optical signal connection with the second test box, the fourth optical switch is in electrical signal and optical signal connection with the second test box, and the second polarization controller is in electrical signal and optical signal connection with the second test box.

Preferably, the first test cartridge comprises a sixth optical switch, a seventh optical switch, an eighth optical switch, a ninth optical switch, a tenth optical switch, an eleventh optical switch and a twelfth optical switch; the sixth optical switch is electrically and optically connected to the first optical switch, the seventh optical switch is electrically and optically connected to the sixth optical switch, the eighth optical switch is electrically and optically connected to the seventh optical switch, the ninth optical switch and the tenth optical switch are both electrically and optically connected to the eighth optical switch, the first polarization controller is electrically and optically connected to the tenth optical switch, the input terminal of the first device under test is optically connected to the first polarization controller, the ninth optical switch is electrically and optically connected to the second optical switch, the eleventh optical switch is electrically and optically connected to the tenth optical switch and the ninth optical switch, respectively, and the twelfth optical switch is electrically and optically connected to the eleventh optical switch, the fourth optical switch is connected to the eleventh optical switch by an electrical signal and an optical signal.

Preferably, the first test box further comprises a coupler and a first optical power meter; the coupler is respectively in optical signal connection with the sixth optical switch and the optical splitter, and the first optical power is in electrical signal and optical signal connection with the twelfth optical switch.

Preferably, the first test cartridge further comprises a second optical power meter; and the second optical power meter is in optical signal connection with the coupler.

Preferably, the first test box comprises a first case, two sides of the top of the first case are respectively provided with a first handle, and one side surface of the first case is provided with a cooling fan; the other side surface of the first case is also provided with a first power switch and a wiring terminal group, and the wiring terminal group is used for realizing the connection of the first test box with the broadband light source, the single-point light source, the first optical switch, the second optical switch, the third optical switch, the fourth optical switch, the first polarization controller, the optical splitter and the electric signals and optical signals of the spectrometer.

Preferably, the second cartridge has the same structure as the first cartridge.

The utility model discloses a multistation scanning and point survey sharing integration system based on optical communication test has following beneficial effect, the utility model discloses a multistation scanning and point survey sharing integration system based on optical communication test includes: the device comprises a broadband light source, a single-point light source, a first optical switch, a second optical switch, a third optical switch, a fourth optical switch, a first polarization controller, an optical splitter, a spectrometer and a first test box; the first test box is electrically connected and network-connected with the first PC end through a serial port line and a concentrator; the spectrometer is electrically connected with the first PC end, the broadband light source is connected with the first optical switch through electrical signals and optical signals, the first optical switch is connected with the first test box through electrical signals and optical signals, the first test box is respectively connected with the first device to be tested and the second optical switch through optical signals, the first device to be tested is connected with the second optical switch through optical signals, the single-point light source is connected with the third optical switch through electrical signals and optical signals, the third optical switch is connected with the optical splitter through optical signals, and the optical splitter is connected with the first test box through optical signals; and the fourth optical switch is connected with the first test box through electrical signals and optical signals, and the spectrometer is connected with the fourth optical switch through electrical signals and optical signals. The first optical switch is used for expanding a plurality of test stations to carry out scanning test; the broadband light source is used for providing scanning light source signal input within a preset wavelength range to carry out scanning test; the single-point light source is used for providing single-point light source signal input and carrying out single-point test; a scanning light source signal output by the broadband light source passes through the first optical switch to switch a first test station, after passing through the first test box, the second optical switch switches a plurality of output channels of the first device under test, and the spectrometer is used for receiving optical signal data of the plurality of output channels of the first device under test, so as to obtain scanning data of an optical communication test; a single-point light source signal output by the single-point light source passes through the third optical switch and the optical splitter and is output to the first test box and the first polarization controller, the single-point light source signal is output from the first test box and is transmitted to the input end of the first device under test, and the single-point light source signal is switched among a plurality of output channels of the first device under test through the second optical switch and then returns to the first test box through the second optical switch, so that polarization-dependent loss data of the first device under test are obtained; the channel of the second optical switch is closed, and the first test box obtains return loss data of the input end of the first tested device; and the single-point light source signal is output from the first test box and then transmitted to a plurality of channel output ends of the first device under test, and is output from the input end of the first device under test, so that the first test box is controlled to cut off and channel return loss data of the first device under test are obtained. Therefore, the invention can improve the management convenience, integrate the equipment, occupy less space and have less jumper wires; the parallel scanning and point testing sharing of a plurality of testing stations in the optical communication testing are completed, the staff training and equipment investment cost is greatly reduced, and the equipment utilization rate and the optical communication testing efficiency are effectively improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:

fig. 1 is a system architecture diagram of a multi-station scanning and point-testing sharing integrated system based on optical communication testing according to a preferred embodiment of the present invention;

fig. 2 is a system architecture diagram of a multi-station scanning and point-testing sharing integrated system based on optical communication testing according to another preferred embodiment of the present invention;

fig. 3 is a system connection diagram of the multi-station scanning and point-testing sharing integrated system based on optical communication testing according to the preferred embodiment of the present invention;

fig. 4 is a front view of a first testing box of the multi-station scanning and point-testing sharing integrated system based on optical communication testing according to the preferred embodiment of the present invention;

fig. 5 is a rear view of the first testing box of the multi-station scanning and point-testing sharing integrated system based on optical communication testing according to the preferred embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Fig. 1 shows a preferred embodiment of the present invention, which includes a broadband light source 1, a single-point light source 2, a first optical switch 3, a second optical switch 4, a third optical switch 5, a fourth optical switch 6, a first polarization controller 7, an optical splitter 8, a spectrometer 9, and a first test box 10; the first test box 10 and the first PC end are electrically connected and network-connected through a serial port line and a concentrator; the spectrometer 9 is electrically connected to the first PC terminal, the broadband light source 1 is electrically and optically connected to the first optical switch 3, the first optical switch 3 is electrically and optically connected to the first test cassette 10, the first test cassette 10 is optically connected to the first device under test a1, the first test cassette 10 is electrically and optically connected to the second optical switch 4, the first device under test a1 is optically connected to the second optical switch 4, the single-point light source 2 is electrically and optically connected to the third optical switch, the third optical switch is optically connected to the optical splitter 8, and the optical splitter 8 is optically connected to the first test cassette 10; the fourth optical switch 6 is connected with the first test box 10 through an electrical signal and an optical signal, and the spectrometer 9 is connected with the fourth optical switch 6 through an electrical signal and an optical signal. Therefore, the utility model discloses can accomplish the parallel scanning and the point of test station and survey the sharing, reduce manufacturing cost by a wide margin, effectively improve equipment utilization and optical communication efficiency of software testing.

Preferably, in this embodiment, the first optical switch 3 is used to expand a plurality of test stations for scan test; the optical splitter 8 is used for expanding a plurality of test stations to perform single-point test; the broadband light source 1 is used for providing scanning light signal input within a preset wavelength range and carrying out scanning test; the single-point light source 2 is used for providing a spot light signal input and carrying out single-point testing; the scanning optical signal output by the broadband light source 1 passes through the first optical switch 3 to switch a first test station, after passing through the first test box 10, the second optical switch 4 switches a plurality of output channels of the first device under test a1, and the spectrometer 9 is configured to receive optical signal data of the plurality of output channels of the first device under test a1, so as to obtain scanning data of an optical communication test; the single-point light source signal output by the single-point light source 2 passes through the third optical switch 5 and the optical splitter 8, and is output to the first test box 10 and the first polarization controller 7, the single-point light source signal is output from the first test box 10, is transmitted to the input end of the first device under test a1, is switched by the second optical switch 4 among a plurality of output channels of the first device under test a1, and is returned to the first test box 10 through the second optical switch 4, and polarization-dependent loss data PDL of the input end COM of the first device under test a1 is obtained; the channel of the second optical switch 4 is closed, and the first test box 10 obtains return loss data RL at the input end COM of the first device under test a 1; the single-point light source signal is outputted from the first test box 10, passed to the channel outputs of the first device under test a1, and outputted from the input of the first device under test a1, and controls the first test box 10 to intercept and obtain the channel return loss data RL at the output of the first device under test a 1. Therefore, the utility model can improve the management convenience, integrate the equipment, occupy less space and have less jumper wires; the parallel scanning and point testing sharing of a plurality of testing stations in the optical communication testing are completed, the staff training and equipment investment cost is greatly reduced, and the equipment utilization rate and the optical communication testing efficiency are effectively improved.

Preferably, referring to fig. 2, the multi-station scanning and point-testing sharing integrated system based on optical communication testing further includes a second testing box 11, a fifth optical switch 12 and a second polarization controller 13; the second test box 11 and the second PC end are electrically connected and network-connected through a serial port line and a concentrator; the spectrometer 9 is electrically connected to the second PC terminal, the first optical switch 3 is electrically and optically connected to the second test box 11, the second test box 11 is optically connected to the second device under test, the second test box 11 is electrically and optically connected to the fifth optical switch 12, and the second device under test is optically connected to the fifth optical switch 12; the optical splitter 8 is in optical signal connection with the second test box 11, the fourth optical switch 6 is in electrical signal and optical signal connection with the second test box 11, and the second polarization controller 13 is in electrical signal and optical signal connection with the second test box 11. It is understood that the first test box 10 and the second test box 11 are respectively used for acquiring the optical signal data of the output channels of the first device under test a1 and the output channels of the second device under test a2, and the number of test boxes can be set by themselves according to the number of test stations that need to perform parallel scanning, and is not limited in this respect. Therefore, the invention has strong expansibility and can realize the parallel scanning and point measurement sharing of various tested devices. In this embodiment, the first device under test a1 and the second device under test may be full-band, such as CWDM, FWDM, or narrow wavelength, such as DWDM, AWG, MWDM, LanWDM, etc. The utility model discloses can be according to the equipment type under test, the adjustment 2 wavelengths of single-point light source reach the optical signal working wavelength of 1 output of broadband light source.

Preferably, in this embodiment, the first optical switch 3 is a1 × 4 optical switch, the optical splitter 8 is a1 × 4PLC optical splitter 8, and the fourth optical switch 6 is a1 × 4 optical switch. The number of channels of the first optical switch 3, the optical splitter 8, and the fourth optical switch 6 is adjusted according to the number of test stations shared by scanning and spot testing, and is not particularly limited herein.

Preferably, the first test cartridge 10 includes a sixth optical switch 101, a seventh optical switch 102, an eighth optical switch 103, a ninth optical switch 104, a tenth optical switch 105, an eleventh optical switch 106, and a twelfth optical switch 107; the sixth optical switch 101 is electrically and optically connected to the first optical switch 3, the seventh optical switch 102 is electrically and optically connected to the sixth optical switch 101, the eighth optical switch 103 is electrically and optically connected to the seventh optical switch 102, the ninth optical switch 104 and the tenth optical switch 105 are both electrically and optically connected to the eighth optical switch 103, the first polarization controller 7 is electrically and optically connected to the tenth optical switch 105, the input terminal of the first device under test is optically connected to the first polarization controller 7, the ninth optical switch 104 is electrically and optically connected to the second optical switch 4, and the eleventh optical switch 106 is electrically and optically connected to the tenth optical switch 105 and the ninth optical switch 104, the twelfth optical switch is electrically and optically connected to the eleventh optical switch 106, and the fourth optical switch 6 is electrically and optically connected to the eleventh optical switch 106. It is understood that, in this embodiment, the sixth optical switch 101, the seventh optical switch 102, the eighth optical switch 103, the ninth optical switch 104, the tenth optical switch 105, the eleventh optical switch 106, and the twelfth optical switch 107 are optical switches with at least two channels, and are preferably set as 1 × 2 optical switches for cost saving.

Preferably, the first test box 10 further comprises a coupler 108 and a first optical power meter 109; the coupler 108 is connected to the sixth optical switch 101 and the optical splitter 8 by optical signals, and the first optical power meter is connected to the twelfth optical switch 107 by electrical signals and optical signals. It is understood that in the present embodiment, the coupler 108 is configured as a2 × 2 coupler.

Preferably, the first test cartridge 10 further comprises a second optical power meter 110; the second optical power meter 110 is connected to the coupler 108 via an optical signal.

Preferably, referring to fig. 4 and 5, the first test box 10 includes a first chassis 111, two sides of the top of the first chassis 111 are respectively provided with a first handle 112, and a surface of one side of the first chassis 111 is provided with a heat dissipation fan; the other side surface of the first cabinet is further provided with a first power switch 113 and a connection terminal group 114, and the connection terminal group is used for connecting the first test box 10 with the broadband light source 1, the single-point light source 2, the first optical switch 3, the second optical switch 4, the third optical switch, the fourth optical switch 6, the first polarization controller 7, the optical splitter 8 and the spectrometer 9 through electrical signals and optical signals. It will be appreciated that the arrangement of the first cassette 10 simplifies system wiring, reduces station equipment space, and promotes station cleanliness.

Preferably, the second cartridge 11 has the same structure as the first cartridge 10.

Preferably, the utility model discloses a multistation scanning and point measurement sharing integration system's scanning flow based on optical communication test is: before the system operation starts, configuration files of the scanning range, the step pitch, the point measurement wavelength and various parameter specifications of the spectrometer 9 are configured; during the system operation, broadband light source 1 is the state of often brightening, and every test station is through the operation at respective PC end, and the demand arrives through network signaling the utility model discloses a sharing integration system is surveyed to multistation scanning and point based on optical communication test, the test operation of each test station is carried out according to the precedence order of receiving the request in proper order to the system. In this embodiment, when a request is received, if the whole test system is in an idle state, the first test box 10 is controlled to switch the optical signal channel to the input/output port corresponding to the test station that sends the request, and at the same time, the spectrometer 9 is controlled to scan to obtain data, and original data of the data received by the spectrometer 9 is retained, and the next scan request is sequentially executed according to the configuration file.

Preferably, the utility model discloses a multistation scanning and point based on optical communication test survey share integrated system's point survey flow does: when the system executes the spot test request, the system controls the first test box 10 to sequentially switch the optical paths according to the configuration file, and the spot test parameters of the tested device are tested one by one. In this embodiment, when the system receives the request, if the whole test system is in operation or has a request to mount, the system needs to execute all the previous requests and then execute the received test request.

Preferably, referring to fig. 3, the scanning test principle of the multi-station scanning and point-testing sharing integrated system based on optical communication test of the present invention is as follows: the first test box 10 controls the first optical switch 3 to switch to a channel corresponding to a test station; a light source signal emitted by the broadband light source 2 sequentially passes through the first channel of the sixth optical switch 101, the first channel of the seventh optical switch 102, the first channel of the eighth optical switch 103, the first channel of the ninth optical switch 104 and the first polarization controller 7, enters the COM input end of the first device under test a1, and each output channel of the first device under test a1 is inserted into the second optical switch 4; after passing through the first device under test a1 and the second optical switch 4, the light source signal sequentially passes through the second channel of the tenth optical switch 105, the second channel of the eleventh optical switch 106, the second channel of the twelfth optical switch 107, and the channel of the first optical switch 6, which is switched to the corresponding test station, and enters the spectrometer 9. The system switches the channels of the second optical switch 4 in sequence according to the configuration file, so that the optical signal of the channel corresponding to the first device under test a1 passes through the first optical switch 6 and enters the spectrometer 9, and scans the light source signals of the output channel of the first device under test a1 one by one; the system acquires the optical signal data received by the spectrometer 9 during scanning, and stores, analyzes, judges and outputs the test result to the test interface of the corresponding PC terminal.

Preferably, in this embodiment, the broadband light source is configured to output light source wavelengths within a preset range, such as 1520 and 1565; the first power meter 109 and the second power meter 110 are used for testing the signal strength of a wavelength point; the utility model discloses a test system is used for acquireing all signal strength of device under test in a wavelength range and carries out data analysis to the parameter index of optical communication device product is tested.

Preferably, the utility model discloses a multistation scanning and point based on optical communication test survey share integrated system's input COM polarization correlation loss data PDL's point survey principle does: the single-point light source 1 of this embodiment is an 18ch light source with 18 channel interfaces, corresponds to 18 wavelengths, and is connected to the third optical switch 5, i.e., the 1 × 18 optical switch; the light source signal output by the single-point light source 1 sequentially passes through the optical splitter 8, the coupler 108, the second channel of the seventh optical switch 102, the first channel of the eighth optical switch 103, the first channel of the ninth optical switch 104, and the first polarization controller 7, enters the COM input end of the first device under test a1, and then enters the first optical power meter 109 through the second optical switch 4, the second channel of the tenth optical switch 105, the second channel of the eleventh optical switch 106, and the first channel of the twelfth optical switch 107. And the system sequentially switches the second optical switch 4 and the third optical switch 5 to switch the output channel of the tested device and the output wavelength of the single-point light source according to the configuration file, so as to complete the test of the polarization dependent loss data PDL of the tested device.

Preferably, the utility model discloses a multistation scanning and point based on optical communication test survey share integrated system's input COM input end return loss data RL's point survey principle does: a light source signal output by the single-point light source 1 sequentially passes through the optical splitter 8, the coupler 108, the second channel of the seventh optical switch 102, the first channel of the eighth optical switch 103, the first channel of the ninth optical switch 104, and the first polarization controller 7, enters the COM input end of the first device under test a1, passes through the first device under test a1, enters the second optical switch 4, and switches the channel of the second optical switch 4 to the 0 channel, so that all channels of the second optical switch 4 are not illuminated, and testing of return loss data RL is avoided; the light source signal is returned to the coupler 108 through the first polarization controller 7, the first channel of the ninth optical switch 104, the first channel of the eighth optical switch 103, and the second channel of the seventh optical switch 102, and then enters the second optical power meter 110. The system switches the channels of the third optical switch 5 in sequence according to the configuration file, and switches different output wavelengths; in the test process, the system obtains the readings of the second optical power meter 110, and stores, analyzes, judges and outputs the test result, thereby obtaining the return loss data RL corresponding to each configuration wavelength at the COM input end of the device under test.

Preferably, the utility model discloses a multistation scanning and point based on optical communication test survey share integrated system's output channel's the point of channel return loss data RL survey principle does: the light source signal output by the single-point light source 1 passes through the optical splitter 8, the coupler 108, the second channel of the seventh optical switch 102, the second channel of the eighth optical switch 103, the first channel of the tenth optical switch 105, and the second optical switch 4, enters the output channel of the first device under test a1, is output from the COM input end of the first device under test a1, passes through the first polarization controller, the first channel of the ninth optical switch 104, and the eighth optical switch 103, and since the seventh optical switch 102 has been switched to the second channel, the echo signal of the light source returns to pass through the coupler 108, and then enters the second optical power meter 110. The system switches the channels of the second optical switch 4 and the third optical switch 5 in sequence according to the configuration file, switches different output channels and configured test wavelengths of the device to be tested, and obtains the reading of the second optical power meter 110 during the test period to finish testing the output channels of the device to be tested one by one, thereby finishing the point test parameter test of the product configuration. After all the test items are completed, the system gives a final tested device test result according to the test condition.

To sum up, the utility model provides a multistation scanning and point measurement sharing integrated system based on optical communication test includes broadband light source 1, single-point light source 2, first photoswitch 3, second photoswitch 4, third photoswitch, fourth photoswitch 6, first polarization controller 7, optical divider 8, spectrum appearance 9 and first test box 10; the first test box 10 and the first PC end are electrically connected and network-connected through a serial port line and a concentrator; the spectrometer 9 is electrically connected to the first PC terminal, the broadband light source 1 is electrically and optically connected to the first optical switch 3, the first optical switch 3 is electrically and optically connected to the first test box 10, the first test box 10 is optically connected to the first device under test, the first test box is electrically and optically connected to the second optical switch 4, the first device under test is optically connected to the second optical switch 4, the single-point light source 2 is electrically and optically connected to the third optical switch, the third optical switch is optically connected to the optical splitter 8, and the optical splitter 8 is optically connected to the first test box 10; the fourth optical switch 6 is connected with the first test box 10 through an electrical signal and an optical signal, and the spectrometer 9 is connected with the fourth optical switch 6 through an electrical signal and an optical signal. Therefore, the utility model discloses can accomplish the parallel scanning and the point of test station and survey the sharing, reduce manufacturing cost by a wide margin, effectively improve equipment utilization and optical communication efficiency of software testing.

The multi-station scanning and point measurement sharing integrated system based on optical communication test provided by the present invention is introduced in detail, and the specific examples are applied herein to explain the principle and the implementation of the present invention, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, to the general technical personnel in this field, according to the utility model discloses an idea, all can have the change part on concrete implementation and application scope, to sum up, this description content only is the utility model discloses an embodiment, does not consequently restrict the utility model discloses a patent scope, all utilize the equivalent structure or the equivalent flow transform that the content of the description and the attached drawing did, or directly or indirectly use in other relevant technical fields, all the same reason is included in the utility model discloses a patent protection scope. And should not be construed as limiting the invention.

Claims (7)

1. The utility model provides a multistation scanning and point are surveyed and are shared integration system based on optical communication test which characterized in that includes: the device comprises a broadband light source, a single-point light source, a first optical switch, a second optical switch, a third optical switch, a fourth optical switch, a first polarization controller, an optical splitter, a spectrometer and a first test box; the first test box is electrically connected and network-connected with the first PC end through a serial port line and a concentrator; the spectrometer is electrically connected with the first PC terminal, the broadband light source is electrically and optically connected with the first optical switch, the first optical switch is electrically and optically connected with the first test box, the first test box is optically connected with the first device under test, the first test box is electrically and optically connected with the second optical switch, the first device under test is optically connected with the second optical switch, the single-point light source is electrically and optically connected with the third optical switch, the third optical switch is optically connected with the optical splitter, and the optical splitter is optically connected with the first test box; and the fourth optical switch is connected with the first test box through electrical signals and optical signals, and the spectrometer is connected with the fourth optical switch through electrical signals and optical signals.

2. The integrated system of claim 1, further comprising a second testing box, a fifth optical switch, and a second polarization controller; the second test box is electrically connected and network-connected with the second PC end through a serial port line and a concentrator; the spectrometer is electrically connected with the second PC end, the first optical switch is in electrical signal and optical signal connection with the second test box, the second test box is in optical signal connection with a second device under test, the second test box is in electrical signal and optical signal connection with the fifth optical switch, and the second device under test is in optical signal connection with the fifth optical switch; the optical splitter is in optical signal connection with the second test box, the fourth optical switch is in electrical signal and optical signal connection with the second test box, and the second polarization controller is in electrical signal and optical signal connection with the second test box.

3. The integrated system for multi-station scanning and point testing based on optical communication testing of claim 1, wherein the first testing box comprises a sixth optical switch, a seventh optical switch, an eighth optical switch, a ninth optical switch, a tenth optical switch, an eleventh optical switch and a twelfth optical switch; the sixth optical switch is electrically and optically connected to the first optical switch, the seventh optical switch is electrically and optically connected to the sixth optical switch, the eighth optical switch is electrically and optically connected to the seventh optical switch, the ninth optical switch and the tenth optical switch are both electrically and optically connected to the eighth optical switch, the first polarization controller is electrically and optically connected to the tenth optical switch, the input terminal of the first device under test is optically connected to the first polarization controller, the ninth optical switch is electrically and optically connected to the second optical switch, the eleventh optical switch is electrically and optically connected to the tenth optical switch and the ninth optical switch, respectively, and the twelfth optical switch is electrically and optically connected to the eleventh optical switch, the fourth optical switch is connected to the eleventh optical switch by an electrical signal and an optical signal.

4. The integrated system for multistation scanning and point testing based on optical communication test according to claim 3, wherein the first test box further comprises a coupler and a first optical power meter; the coupler is respectively in optical signal connection with the sixth optical switch and the optical splitter, and the first optical power is in electrical signal and optical signal connection with the twelfth optical switch.

5. The integrated optical communication test-based multi-station scanning and spot testing system according to claim 4, wherein the first test box further comprises a second optical power meter; and the second optical power meter is in optical signal connection with the coupler.

6. The integrated system for multi-station scanning and point testing based on optical communication testing according to claim 2, wherein the first testing box comprises a first chassis, first handles are respectively arranged on two sides of the top of the first chassis, and a cooling fan is arranged on one side surface of the first chassis; the other side surface of the first case is also provided with a first power switch and a wiring terminal group, and the wiring terminal group is used for realizing the connection of the first test box with the broadband light source, the single-point light source, the first optical switch, the second optical switch, the third optical switch, the fourth optical switch, the first polarization controller, the optical splitter and the electric signals and optical signals of the spectrometer.

7. The integrated optical communication test-based multi-station scanning and spot testing system according to claim 6, wherein the second testing box has the same structure as the first testing box.

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