CN216285865U - Optical signal detection device and optical cable cross connecting box - Google Patents
Optical signal detection device and optical cable cross connecting box Download PDFInfo
- Publication number
- CN216285865U CN216285865U CN202122530090.3U CN202122530090U CN216285865U CN 216285865 U CN216285865 U CN 216285865U CN 202122530090 U CN202122530090 U CN 202122530090U CN 216285865 U CN216285865 U CN 216285865U
- Authority
- CN
- China
- Prior art keywords
- optical
- optical signal
- communication module
- processing unit
- detection device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 383
- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 238000004891 communication Methods 0.000 claims abstract description 78
- 238000012545 processing Methods 0.000 claims abstract description 70
- 238000012360 testing method Methods 0.000 claims abstract description 47
- 239000013307 optical fiber Substances 0.000 claims abstract description 40
- 238000002844 melting Methods 0.000 claims abstract description 32
- 230000008018 melting Effects 0.000 claims abstract description 31
- 239000000835 fiber Substances 0.000 claims abstract description 29
- 238000004804 winding Methods 0.000 claims description 60
- 238000010586 diagram Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007526 fusion splicing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Optical Communication System (AREA)
Abstract
The utility model provides an optical signal detection device and an optical cross connecting box. The optical signal detection device includes: the optical fiber melting disc is provided with an optical splitter, the optical splitter comprises a first optical signal outlet end, and the signal processing unit is respectively connected with the photosensitive sensing unit and the communication module; the optical splitter is used for separating the optical signals to obtain test optical signals if the optical signals exist in the optical fibers in the fiber melting disc, and the test optical signals are emitted out through the first optical signal outlet end; the photosensitive sensing unit is used for detecting whether the optical signal strength of the test optical signal exists at the first optical signal outlet end; if yes, sending the optical signal intensity information to a signal processing unit; and the signal processing unit is used for sending the optical signal intensity information to the cloud platform through the communication module. The optical signal detection device can detect optical signals, can also communicate with the cloud platform, does not need manual testing of a user, and the user can know the equipment condition in time through the cloud platform.
Description
Technical Field
The utility model relates to the technical field of optical cross connecting box detection, in particular to an optical signal detection device and an optical cross connecting box.
Background
With the development of science and technology, the application of optical fibers is more and more extensive. Especially in the field of network communication, optical fibers play a very important role in transferring information. When the optical fiber is used, an optical cross connecting box for installing the optical fiber is required to be equipped, which is usually called a street cabinet and is generally placed on a trunk optical cable for optical cable branching.
The existing optical cross connecting cabinet needs to be maintained frequently in the using process, and only a user with the box opening authority reaches the site can open the optical cross connecting cabinet for detection so as to know the signal condition of a port in the optical cross connecting cabinet.
The existing detection mode needs manual participation and cannot know the signal condition of the port in the box body in time.
SUMMERY OF THE UTILITY MODEL
The utility model provides an optical signal detection device and an optical cross connecting box.
The present invention provides an optical signal detection device, including: the optical fiber melting disc is provided with at least one optical splitter, the optical splitter comprises a first optical signal outlet end, the first optical signal outlet end is arranged corresponding to the photosensitive sensing unit, and the signal processing unit is respectively connected with the photosensitive sensing unit and the communication module;
the optical splitter is used for separating the optical signals to obtain test optical signals if the optical signals exist in the optical fibers in the fiber melting disc, so that the test optical signals are emitted out through the first optical signal outlet end;
the photosensitive sensing unit is used for detecting whether the optical signal strength of the test optical signal exists at the first optical signal outlet end; if the optical signal intensity is determined to exist, sending optical signal intensity information to the signal processing unit;
the signal processing unit is used for sending the optical signal intensity information to a cloud platform through the communication module.
Optionally, the signal processing unit is further configured to send a fault notification message to the cloud platform through the communication module if the optical signal intensity information is not received within a preset time period.
Optionally, the fiber melting disc further comprises a disc body and a winding device, the winding device is arranged on the disc body, and the optical splitter is arranged in the winding device.
Optionally, the winding device is composed of two winding rings, and the optical splitter is disposed between the two winding rings.
Optionally, the number of the optical splitters is multiple, the number of the photosensitive sensing units is multiple, the multiple optical splitters are arranged between the two winding rings, and the multiple photosensitive sensing units correspond to the first optical signal outlet ends corresponding to the multiple optical splitters one to one;
the signal processing unit is specifically configured to send at least one optical signal intensity information to the cloud platform through the communication module.
Optionally, the optical splitter is a Y-branch optical path planar waveguide type optical splitter.
Optionally, the communication module is a narrowband internet of things NB-IoT wireless communication module.
Optionally, the optical signal detection apparatus further includes: a solar cell module;
the solar cell module is respectively connected with the communication module and the signal processing unit.
The utility model also provides an optical cross connecting box which comprises the optical signal detection device.
Optionally, the light cross box further comprises: the solar cell module is arranged at the top of the light cross-connecting box body.
Optionally, the light cross box further comprises: the dustproof assembly is detachably sleeved on the signal processing unit and the communication module;
the dustproof assembly is used for covering the signal processing unit and the communication module.
The utility model provides an optical signal detection device and an optical cross connecting box. The optical signal detection device includes: the optical fiber melting disc is provided with an optical splitter, the optical splitter comprises a first optical signal outlet end, and the signal processing unit is respectively connected with the photosensitive sensing unit and the communication module; the optical splitter is used for separating the optical signals to obtain test optical signals if the optical signals exist in the optical fibers in the fiber melting disc, and the test optical signals are emitted out through the first optical signal outlet end; the photosensitive sensing unit is used for detecting whether the optical signal strength of the test optical signal exists at the first optical signal outlet end; if yes, sending the optical signal intensity information to a signal processing unit; and the signal processing unit is used for sending the optical signal intensity information to the cloud platform through the communication module. The optical signal detection device can detect optical signals, can also communicate with the cloud platform, does not need manual testing of a user, and the user can know the equipment condition in time through the cloud platform.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an optical signal detection apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an optical signal detection apparatus according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an optical splitter in an optical signal detection apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an optical cross connecting box according to a second embodiment of the present invention.
Description of the symbols:
1-fiber melting disc 2-photosensitive sensing unit 3-optical splitter
4-winding ring 5-solar cell module 6-first optical signal outlet end
7-second optical signal outlet port 8-optical signal inlet port 9-dust-proof assembly
10-signal processing unit 11-communication module
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Optical fibers are also becoming more widely used, especially in the field of network communications, where optical fibers play a significant role in transferring information. When the optical fiber is used, an optical cross connecting box for installing the optical fiber, which is also commonly called a street cabinet, is required to be arranged on the trunk optical cable for optical cable branching, and the optical cross connecting box is a passive device. With the large-scale construction of the infrastructure, the number of the optical cross connecting boxes is continuously increased, various services can not be opened from the optical cross connecting box resources, and the optical fiber resources face difficult problems in maintenance and management.
The existing traditional optical cable cross connecting box is a passive device, and cannot monitor resources through installing an active device, and the service condition of the internal resources can not be mastered in real time. The maintenance and use conditions of the optical cable cross connecting box are all recorded manually, the optical cable cross connecting box needs to be maintained frequently, and the optical cable cross connecting box can be opened for detection only when a user with the box opening authority reaches the site so as to know the signal condition of a port in the optical cable cross connecting box. When the optical cross-connection box is used, whether each port is used or not, the fiber core and the signal quality condition cannot be controlled, and if a fault occurs, the fault point is tested after manual testing. The existing detection mode needs manual participation, the signal condition of the port in the box body cannot be known in time, and the existing optical cable cross connecting box is not suitable for
Therefore to the problem that the optical cable cross connecting box in the prior art is not suitable, the inventor finds in research that the existing optical fiber melting disc is improved, and the photosensitive sensing unit, the signal processing unit and the communication module are added on the basis of the original optical fiber melting disc to form the optical signal detection device. The optical signal detection device is arranged in the optical cross connecting box, so that the optical cross connecting box can detect optical signals and can communicate with the cloud platform.
Example one
Fig. 1 is a schematic structural diagram of an optical signal detection apparatus according to an embodiment of the present invention.
The optical signal detection device comprises a fiber melting disc 1, at least one photosensitive sensing unit 2, a signal processing unit and a communication module, wherein the fiber melting disc 1 is provided with at least one optical splitter 3, the optical splitter 3 comprises a first optical signal outlet end, the first optical signal outlet end is arranged corresponding to the photosensitive sensing unit 2, and the signal processing unit is respectively connected with the photosensitive sensing unit 2 and the communication module; the optical splitter 3 is used for separating the optical signals to obtain test optical signals if the optical signals exist in the optical fibers in the fiber melting disc 1, so that the test optical signals are emitted through the first optical signal outlet end; the photosensitive sensing unit 2 is used for detecting whether the optical signal strength of the test optical signal exists at the first optical signal outlet end; if the optical signal intensity is determined to exist, the optical signal intensity information is sent to a signal processing unit; and the signal processing unit is used for sending the optical signal intensity information to the cloud platform through the communication module.
Referring to fig. 1, the optical signal detection apparatus includes a fiber-melting tray 1, a photosensitive sensing unit 2, a signal processing unit (not shown in fig. 1), and a communication module (not shown in fig. 1). The fiber melting disc 1 is a device for connecting optical cables, is used for fusion splicing and branching of optical fibers, introduces the optical cables into the fiber melting disc, is fused and is finally packaged in the fiber melting disc. An optical splitter 3 is arranged in the fiber melting disc 1, and the optical splitter 3 is a passive device, also called as a splitter, and does not need external energy as long as input light exists. The optical splitter consists of entrance and exit slits, a mirror and a dispersive element, and has the function of separating out the required resonance absorption line. The optical splitter 3 includes a first optical signal outlet and a second optical signal outlet, and the optical signal enters the optical splitter 3 through the optical fiber and is then separated to obtain a main optical signal and an auxiliary optical signal, where the main optical signal is used for communication, the auxiliary optical signal is a test optical signal for testing, the main optical signal is emitted from the second optical signal outlet, and the test signal is emitted from the first optical signal outlet. The first optical signal outlet end is arranged corresponding to the photosensitive sensing unit 2, the photosensitive sensing unit 2 comprises a photosensitive sensor, and the photosensitive sensor is a sensitive device with a response or conversion function on external optical signals or optical radiation.
The optical splitter 3 is configured to, if an optical signal exists in an optical fiber in the fiber melting tray 1, separate the optical signal by the optical splitter 3 to obtain a test optical signal, and the test optical signal is emitted through the first optical signal outlet end. The photosensitive sensing unit 2 can monitor whether the optical signal strength of the test optical signal exists at the first optical signal outlet end, and further send the optical signal strength information to the signal processing unit if the optical signal strength is determined to exist. The optical signal detection device is internally provided with the communication module, so that the optical signal detection device is communicated with the cloud platform through the communication module, and the signal processing unit can send the optical signal intensity information to the cloud platform through the communication module. The cloud platform can send the optical signal intensity information to the corresponding user terminal, and the user checks the light intensity information through the user terminal to know the equipment condition corresponding to the optical signal intensity information. Through the improvement to current fused fiber dish, increase photosensitive sensing unit, signal processing unit and communication module and constitute light signal detection device on original fused fiber dish's basis, light signal detection device not only can detect optical signal, still can communicate with the cloud platform, compares prior art, need not the artifical test of user, can in time know each equipment condition through the cloud platform user.
Optionally, the signal processing unit is further configured to send the fault notification information to the cloud platform through the communication module if the optical signal intensity information is not received within a preset time period.
In this embodiment, the signal processing unit is further configured to, if the optical signal intensity information sent by the photosensitive sensing unit 2 is not received within the preset time, indicate that the photosensitive sensing unit 2 does not detect the test signal at the first optical signal outlet end, further indicate that no optical signal exists in the optical fiber, and send the fault notification information to the cloud platform through the communication module by the signal processing unit, so as to notify a worker to overhaul the device.
Optionally, the fiber melting disc further comprises a disc body and a winding device, the winding device is arranged on the disc body, and the optical splitter is arranged in the winding device.
The fiber melting disc further comprises a disc body and a winding device, wherein the disc body is provided with the winding device, the optical splitter and the photosensitive sensing unit, the winding device is used for winding optical fibers, the winding device can be a circular winding ring, a semicircular winding ring or other devices suitable for winding the optical fibers, and the optical splitter is arranged in the winding device. Melt fine dish and still include the apron, one side of disk body is through round pin axle and apron swing joint, melts fine dish and sets up magnetic attraction structure, and the opposite side of disk body is through magnetic attraction structure and apron connection.
Alternatively, the winding device is constituted by two winding rings 4, the optical splitter 3 being arranged between the two winding rings 4.
Referring to fig. 2, the winding device is composed of two winding rings 4, wherein the winding rings 4 are used for winding optical fibers, the two semicircular winding rings have a certain distance, and the optical splitter 3 is disposed between the two semicircular winding rings 4, so that the space can be effectively utilized.
Optionally, there are a plurality of optical splitters 3, a plurality of photosensitive sensing units 2, the plurality of optical splitters 3 are disposed between the two winding rings 4, and the plurality of photosensitive sensing units 2 correspond to the first optical signal outlet ends corresponding to the plurality of optical splitters 3 one to one; and the signal processing unit is specifically used for sending the at least one optical signal intensity information to the cloud platform through the communication module.
Referring to fig. 2, the optical splitter 3 may be multiple, the multiple photosensitive sensing units 2 are disposed corresponding to the multiple optical splitters 3, for example, the number of the optical splitters 3 is 12, the photosensitive sensing units 2 are also disposed 12, the multiple optical splitters 3 are disposed between two winding rings 4, the photosensitive sensing units 2 correspond to the first optical signal outlet ends of the multiple optical splitters 3 one by one, and each optical splitter 3 is configured to, if an optical signal exists in a corresponding optical fiber in the fused fiber tray 1, separate the optical signal of the corresponding optical fiber by the optical splitter 3 to obtain a corresponding test optical signal, and emit the test optical signal through the corresponding first optical signal outlet end. The photosensitive sensing unit 2 can monitor whether the optical signal strength of the test optical signal exists at the first optical signal outlet end, and further send the optical signal strength information to the signal processing unit if the optical signal strength is determined to exist. And the signal processing unit is used for sending the at least one piece of optical signal intensity information to the cloud platform through the module so that a user can know the condition of the equipment in time.
Optionally, at least one signal processing unit may be provided, or a plurality of signal processing units may be provided, where the plurality of signal processing units correspond to the plurality of photosensitive sensing units 2 one to one, and the number of the signal processing units may be the same as the number of the photosensitive sensing units 2.
Alternatively, the optical splitter 3 is a Y-branch optical path planar waveguide type optical splitter.
Referring to fig. 3, the Y-branch optical path planar waveguide type optical splitter 3 includes a first optical signal outlet port 6, a second optical signal outlet port 7, and an optical signal inlet port 8, where an optical signal enters the Y-branch optical path planar waveguide type optical splitter 3 from the optical signal inlet port 8 through an optical fiber, the Y-branch optical path planar waveguide type optical splitter 3 splits the optical signal into a main optical signal and an auxiliary optical signal, the auxiliary optical signal is a test optical signal, the test optical signal is emitted from the first optical signal outlet port 6, and the main optical signal is emitted from the second optical signal outlet port 7, so as to split the optical signal into two paths.
Optionally, the communication module is a narrowband internet of things NB-IoT wireless communication module.
The communication module is an NB-IoT wireless communication module, the NB-IoT wireless communication module has the advantages of low power consumption, low cost and the like, compared with the existing network coverage of GSM, broadband LTE and the like, the coverage area is increased by 20dB, and the transmission coverage area of signals is larger.
Optionally, the optical signal detection apparatus further includes: a solar cell module; the solar cell module is respectively connected with the communication module and the signal processing unit.
The optical signal detection device also comprises a solar cell module, the solar cell module is used for supplying power to the optical signal detection device, and the solar cell module is respectively connected with the communication module and the signal processing unit and provides energy for the connection of the communication module and the signal processing unit.
Example two
Fig. 4 is a schematic structural diagram of an optical cross connecting box according to a second embodiment of the present invention.
The utility model provides an optical cross-connecting box, comprising an optical signal detection device, wherein the optical signal detection device comprises: the optical fiber melting device comprises a fiber melting disc 1, at least one photosensitive sensing unit, a signal processing unit 10 and a communication module 11, wherein the fiber melting disc 1 is provided with at least one optical splitter, the optical splitter comprises a first optical signal outlet end, the first optical signal outlet end is arranged corresponding to the photosensitive sensing unit, and the signal processing unit 10 is respectively connected with the photosensitive sensing unit and the communication module 11; the optical splitter is used for separating the optical signals to obtain test optical signals if the optical signals exist in the optical fibers in the fiber melting disc 1, so that the test optical signals are emitted through the first optical signal outlet end; the photosensitive sensing unit is used for detecting whether the optical signal strength of the test optical signal exists at the first optical signal outlet end; if the optical signal intensity is determined to exist, the optical signal intensity information is sent to the signal processing unit 10; and the signal processing unit 10 is configured to send the optical signal intensity information to the cloud platform through the communication module 11.
Referring to fig. 4, the optical cross-connect box includes an optical signal detection device including a fiber melting tray 1, a photosensitive sensing unit (not shown in fig. 4), a signal processing unit 10, and a communication module 11. The optical splitter comprises a first optical signal outlet end and a second optical signal outlet end, optical signals enter the optical splitter through optical fibers and then are separated to obtain a main optical signal and an auxiliary optical signal, wherein the main optical signal is used for communication, the auxiliary optical signal is a test optical signal and used for testing, the main optical signal is emitted from the second optical signal outlet end, and the test signal is emitted from the first optical signal outlet end. The optical splitter is used for separating the optical signals to obtain test optical signals if the optical signals exist in the optical fibers in the fiber melting disc 1, and the test optical signals are emitted out through the first optical signal outlet end. The photosensitive sensing unit can monitor whether the optical signal strength of the test optical signal exists at the first optical signal outlet end, and further send the optical signal strength information to the signal processing unit 10 if the optical signal strength is determined to exist. The optical signal detection device is internally provided with a communication module 11, so that the optical communication box is communicated with the cloud platform through the communication module 11, and the signal processing unit 10 can send the optical signal intensity information to the cloud platform through the communication module 11. The cloud platform can send the optical signal intensity information to the corresponding user terminal, and the user checks the light intensity information through the user terminal to know the equipment condition corresponding to the optical signal intensity information. Through improving the light traffic case, add light signal detection device in the light traffic case, the light signal detection device of light traffic case includes photosensitive sensing unit, signal processing unit and communication module, and the light traffic case not only can detect optical signal, still can communicate with the cloud platform, compares prior art, need not the artifical test of user, can in time know each equipment condition through the cloud platform user.
Optionally, the signal processing unit 10 is further configured to send a fault notification message to the cloud platform through the communication module 11 if the optical signal strength information is not received within the preset time period.
In this embodiment, the signal processing unit 10 is further configured to, if the intensity information of the optical signal sent by the photosensitive sensing unit is not received within the preset time, indicate that the photosensitive sensing unit does not detect the test signal at the first optical signal outlet end, further indicate that the optical fiber does not have the optical signal, and the signal processing unit 10 sends the fault notification information to the cloud platform through the communication module 11, so as to notify a worker to overhaul the device.
Optionally, the fiber melting disc 1 further comprises a disc body and a winding device, the winding device is arranged on the disc body, and the optical splitter is arranged in the winding device.
In this embodiment, the fiber melting disc 1 further includes a disc body and a winding device, the disc body is provided with the winding device, the optical splitter and the photosensitive sensing unit, the winding device is used for winding the optical fiber, and the optical splitter is arranged in the winding device. Melt fine dish and still include the apron, one side of disk body is through round pin axle and apron swing joint, melts fine dish and sets up magnetic attraction structure, and the opposite side of disk body is through magnetic attraction structure and apron connection.
Alternatively, the winding device is constituted by two winding rings, and the optical splitter is disposed between the two winding rings.
The winding device is composed of two winding rings, wherein the winding rings can be semicircular winding rings or circular winding rings, the winding rings are used for winding optical fibers, the two winding rings have a certain distance, and the optical splitter is arranged between the two semicircular winding rings.
Optionally, the number of the optical splitters is multiple, the number of the photosensitive sensing units is multiple, the multiple optical splitters are arranged between the two winding rings, and the multiple photosensitive sensing units correspond to the first optical signal outlet ends corresponding to the multiple optical splitters one to one; the signal processing unit 10 is specifically configured to send the at least one optical signal strength information to the cloud platform through the communication module 11.
The optical branching device may be multiple, the multiple photosensitive sensing units are disposed corresponding to the optical branching device, for example, the number of the optical branching device is 12, the photosensitive sensing units are also disposed at 12, the multiple optical branching devices are disposed between two winding rings, the photosensitive sensing units correspond to the first optical signal outlet ends of the multiple optical branching devices one to one, each optical branching device is configured to, if there is an optical signal in a corresponding optical fiber in the fiber fuse tray 1, separate the optical signal of the corresponding optical fiber by the optical branching device to obtain a corresponding test optical signal, and emit the test optical signal through the corresponding first optical signal outlet end. The photosensitive sensing unit can monitor whether the optical signal strength of the test optical signal exists at the first optical signal outlet end, and further send the optical signal strength information to the signal processing unit 10 if the optical signal strength is determined to exist. And the signal processing unit 10 is configured to send the at least one piece of optical signal intensity information to the cloud platform through the module, so that a user can know the condition of the device in time.
Optionally, at least one signal processing unit 10 is provided, or a plurality of signal processing units 10 may be provided, the plurality of signal processing units 10 correspond to the plurality of photosensitive sensing units one to one, and the number of the signal processing units 10 may be the same as the number of the photosensitive sensing units.
Optionally, the optical splitter is a Y-branch optical path planar waveguide type optical splitter.
The Y-branch optical path planar waveguide type optical splitter comprises a first optical signal outlet end, a second optical signal outlet end and an optical signal inlet end, optical signals enter the Y-branch optical path planar waveguide type optical splitter from the optical signal inlet end through optical fibers, the Y-branch optical path planar waveguide type optical splitter separates the optical signals into main optical signals and auxiliary optical signals, the auxiliary optical signals are testing optical signals, the testing optical signals are emitted from the first optical signal outlet end, the main optical signals are emitted from the second optical signal outlet end, and the optical signals are divided into two paths.
Optionally, the communication module 11 is a narrowband internet of things NB-IoT wireless communication module 11.
The communication module 11 is an NB-IoT wireless communication module 11, and the NB-IoT wireless communication module 11 has the advantages of low power consumption, low cost, and the like.
Optionally, the solar cell module 5 is arranged on top of the light cross-box.
Referring to fig. 4, the optical cross-connecting box further includes a solar cell module 5, the solar cell module 5 is disposed on the top of the box body of the optical cross-connecting box and is convenient for receiving sunlight, the solar cell module 5 is used for supplying power to an optical signal detection device of the optical cross-connecting box, and the solar cell module 5 is respectively connected with the communication module 11 and the signal processing unit 10 and provides energy for the connection of the communication module 11 and the signal processing unit 10.
Optionally, the light cross box further comprises: the dustproof assembly 9 is detachably sleeved on the signal processing unit 10 and the communication module 11; and the dustproof assembly 9 is used for covering the signal processing unit 10 and the communication module 11.
Referring to fig. 4, the optical cable exchange box further includes a dustproof assembly 9, the dustproof assembly 9 is used for covering the signal processing unit 10 and the communication module 11, the dustproof assembly 9 is detachably sleeved on the signal processing unit 10 and the communication module 11, the signal processing unit 10 and the communication module 11 are protected, and dust can be shielded.
Optionally, the optical cable cross connecting box further comprises a box door, the box door is arranged on the outer surface of the front end of the optical cable cross connecting box body, a screw is arranged between the optical cable cross connecting box body and the box door, and the outer surface of one side of the box door is fixedly connected with the outer surface of the front end of the optical cable cross connecting box body through the screw.
Optionally, the optical delivery box further includes a control unit, the control unit is connected with the communication module, the box door and the solar cell module, the control unit is configured to receive a control instruction sent by the cloud platform, the control instruction includes a door opening instruction, the control unit receives the door opening instruction sent by the cloud platform through the communication module, the control unit controls the box door to be opened according to the door opening instruction, the control unit sends the door opening instruction to the box door, and the box door opens the door according to the door opening instruction, wherein the door opening instruction is communicated with the cloud platform through the internet by a user, for example, the cloud platform sends the door opening instruction to the NB-IoT wireless communication module through the NB-IoT network, and the NB-IoT wireless communication module sends the door opening instruction to the control unit without a key to open the door.
Optionally, the control further includes a door closing instruction, the control unit receives the door closing instruction sent by the cloud platform through the communication module, the control unit controls the door to close according to the door closing instruction, the control unit sends the door closing instruction to the door, and the door closes according to the door closing instruction, where the door closing instruction is communicated with the cloud platform through the internet by the user, for example, the cloud platform sends the door closing instruction to the NB-IoT wireless communication module through the NB-IoT network, and the NB-IoT wireless communication module sends the door closing instruction to the control unit. Thereby realize the remote control to the light traffic case.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (11)
1. An optical signal detection device, comprising: the optical fiber melting disc is provided with at least one optical splitter, the optical splitter comprises a first optical signal outlet end, the first optical signal outlet end is arranged corresponding to the photosensitive sensing unit, and the signal processing unit is respectively connected with the photosensitive sensing unit and the communication module;
the optical splitter is used for separating the optical signals to obtain test optical signals if the optical signals exist in the optical fibers in the fiber melting disc, so that the test optical signals are emitted out through the first optical signal outlet end;
the photosensitive sensing unit is used for detecting whether the optical signal strength of the test optical signal exists at the first optical signal outlet end; if the optical signal intensity is determined to exist, sending optical signal intensity information to the signal processing unit;
the signal processing unit is used for sending the optical signal intensity information to a cloud platform through the communication module.
2. The optical signal detection device according to claim 1, wherein the signal processing unit is further configured to send a fault notification message to the cloud platform through the communication module if the optical signal strength information is not received within a preset time period.
3. The optical signal detection device according to claim 1, wherein the fiber melting tray further comprises a tray body and a winding device, the winding device is disposed on the tray body, and the optical splitter is disposed in the winding device.
4. The optical signal detecting device according to claim 3, wherein the winding means is composed of two winding rings, and the optical splitter is disposed between the two winding rings.
5. The optical signal detection device according to claim 4, wherein the number of the optical splitters is plural, the number of the photosensitive sensing units is plural, the plural optical splitters are disposed between the two winding rings, and the plural photosensitive sensing units are in one-to-one correspondence with the first optical signal outlet ends corresponding to the plural optical splitters;
the signal processing unit is specifically configured to send at least one optical signal intensity information to the cloud platform through the communication module.
6. The optical signal detection device according to claim 1, wherein the optical splitter is a Y-branch optical path planar waveguide type optical splitter.
7. The optical signal detection device of claim 1, wherein the communication module is a narrowband internet of things (NB-IoT) wireless communication module.
8. The optical signal detection device according to claim 1, further comprising: a solar cell module;
the solar cell module is respectively connected with the communication module and the signal processing unit.
9. A light cross-cabinet comprising the optical signal detection device of any one of claims 1-8.
10. The light intersection box of claim 9, further comprising: the solar cell module is arranged at the top of the light cross-connecting box body.
11. The light intersection box of claim 9, further comprising: the dustproof assembly is detachably sleeved on the signal processing unit and the communication module;
the dustproof assembly is used for covering the signal processing unit and the communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122530090.3U CN216285865U (en) | 2021-10-20 | 2021-10-20 | Optical signal detection device and optical cable cross connecting box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122530090.3U CN216285865U (en) | 2021-10-20 | 2021-10-20 | Optical signal detection device and optical cable cross connecting box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216285865U true CN216285865U (en) | 2022-04-12 |
Family
ID=81069996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122530090.3U Active CN216285865U (en) | 2021-10-20 | 2021-10-20 | Optical signal detection device and optical cable cross connecting box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216285865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116132941A (en) * | 2023-02-20 | 2023-05-16 | 上海欣诺通信技术股份有限公司 | Intelligent entrance guard monitoring system and device for light traffic box |
-
2021
- 2021-10-20 CN CN202122530090.3U patent/CN216285865U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116132941A (en) * | 2023-02-20 | 2023-05-16 | 上海欣诺通信技术股份有限公司 | Intelligent entrance guard monitoring system and device for light traffic box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7376293B2 (en) | Remote location of active section of fiber in a multimode intrusion detection system | |
| CN104518826B (en) | A kind of method, equipment and system for monitoring fiber failure | |
| US11239936B2 (en) | High capacity resilient optical network design | |
| CN102437875A (en) | Automatic optical fiber switching device for intensive wavelength division multiplexing system | |
| CN103257424A (en) | Monitoring device of optical cable distribution boxes and monitoring system of optical cable distribution boxes | |
| CN208508943U (en) | A kind of fibre circuit monitoring system | |
| WO2018155872A1 (en) | Optical line monitoring system using otdr | |
| CN209608654U (en) | A kind of optical-fiber network handover control system based on photoswitch | |
| CN216285865U (en) | Optical signal detection device and optical cable cross connecting box | |
| WO2018216883A1 (en) | Repeater optical core monitoring system using otdr | |
| CN108282222A (en) | Optical fiber operation and monitoring method and system under a kind of extremely cold weather condition | |
| CN104320185A (en) | Optical fiber circuit monitoring system | |
| CN202488457U (en) | Optical fiber automatic switching device of dense wavelength division multiplexing system | |
| JP6122788B2 (en) | Light receiving device for communication monitor and method for acquiring leaked light | |
| CN109412684A (en) | A kind of city power optical fiber communication network on-line monitoring and automatic checkout system | |
| RU2698097C1 (en) | Security system of a fiber-optic communication line and method of providing security of a fiber-optic communication line | |
| CN111817778A (en) | Optical cable remote monitoring device and method at tail end of power optical transmission network | |
| CN203406869U (en) | Fiber communication network system with embedded optical power detection apparatus | |
| CN103281150B (en) | parallel wavelength division multiplexing optical time domain detector assembly | |
| CN109905173A (en) | MG-ROADM optical node structure and optic communication signal performance monitoring method in mode division multiplexing hyper channel reconfigurable optical network | |
| CN212305337U (en) | Optical cable remote monitoring device at tail end of power optical transmission network | |
| CN208939964U (en) | A kind of optical cable intelligent early-warning monitoring system | |
| CN207819923U (en) | A kind of platform intelligent light splitting plug-in card | |
| CN202918293U (en) | Optical path automatic switching device | |
| CN110048767A (en) | Optical cable connecting box and its monitoring method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |