CN114071265B - System, method, device, processor and storage medium for realizing electromagnetic compatibility test for PON uplink telecommunication terminal - Google Patents
System, method, device, processor and storage medium for realizing electromagnetic compatibility test for PON uplink telecommunication terminal Download PDFInfo
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- CN114071265B CN114071265B CN202111348119.4A CN202111348119A CN114071265B CN 114071265 B CN114071265 B CN 114071265B CN 202111348119 A CN202111348119 A CN 202111348119A CN 114071265 B CN114071265 B CN 114071265B
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- 238000011144 upstream manufacturing Methods 0.000 claims description 20
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
- H04Q2011/0083—Testing; Monitoring
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Abstract
The invention relates to a system for realizing electromagnetic compatibility test aiming at a PON uplink telecommunication terminal, which comprises an OLT telecommunication local side, a passive wave combining and dividing device, a packet sending device and the PON uplink telecommunication terminal, wherein the OLT telecommunication local side is connected with the passive wave combining and dividing device through an optical fiber and is connected with a fourth network port of the packet sending device through a first network port, and the passive wave combining and dividing device is connected with the OLT telecommunication local side through the optical fiber to transmit Ethernet service and television service of the OLT telecommunication local side to the PON uplink telecommunication terminal. The invention also relates to a method, a device, a processor and a computer readable storage medium for realizing electromagnetic compatibility test control for the PON uplink telecommunication terminal based on the PON uplink telecommunication terminal. The system, the method, the device, the processor and the computer readable storage medium thereof for realizing electromagnetic compatibility test aiming at the PON uplink telecommunication terminal solve the problems that radiation emission and radiation anti-interference can not be tested under the typical working state of the PON uplink telecommunication terminal.
Description
Technical Field
The invention relates to the field of communication terminals, in particular to the technical field of electromagnetic compatibility testing, and specifically relates to a system, a method, a device, a processor and a computer readable storage medium for realizing electromagnetic compatibility testing for a PON uplink telecommunication terminal.
Background
Along with the increase of communication demands of people, the current PON product relates to thousands of households, especially along with the continuous development of PON upstream telecommunication terminal technology, the equipment can integrate multimedia functions, the current voice service and CATV television service are integrated into PON Ethernet service, more functions mean stricter and more complex electromagnetic compatibility tests, the fact that the system cannot cause intolerable influence on other electronic equipment in the running process is required to be ensured, meanwhile, when the system is influenced by other electronic equipment or external electromagnetic interference, the stability and the normal of all telecommunication services can be ensured, and therefore, the electromagnetic compatibility test of the PON upstream telecommunication terminal is particularly important, and the stability of all telecommunication services of the PON upstream telecommunication terminal can be improved through the electromagnetic compatibility test.
PON upstream telecommunication terminal-like devices, typically installed at subscribers, provide the equipment (telecommunication endpoints) necessary for the subscriber to implement the access protocol. The function of the device is to convert voice, text, data and image information into electric signals or electromagnetic signals to be sent out, and restore the received electric or electromagnetic signals into the original voice, text, data and image information. Typical PON upstream telecommunication terminals such as GPON, EPON optical cat equipment, etc. provided by a telecommunications carrier.
The current electromagnetic compatibility test of the PON uplink telecommunication terminal has the following problems:
All services of the PON uplink telecommunication terminal can be provided through the OLT local side in the existing network, but the OLT local side equipment in the actual electromagnetic compatibility test cannot be connected to the access network of the telecommunication operator, so that voice services, CATV and Ethernet services cannot be normally used, all service functions are in an atypical working state during the electromagnetic compatibility test of the PON uplink telecommunication terminal, and the actual services of the access network of the telecommunication operator cannot be simulated.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a system, a method, a device, a processor and a computer readable storage medium thereof for realizing electromagnetic compatibility test aiming at a PON uplink telecommunication terminal, wherein the system, the method, the device, the processor and the computer readable storage medium have the advantages of good stability, good safety and wider application range.
To achieve the above object, a system, a method, an apparatus, a processor and a computer readable storage medium thereof for implementing an electromagnetic compatibility test for PON upstream telecommunication terminals according to the present invention are as follows:
The system for realizing electromagnetic compatibility test for the PON uplink telecommunication terminal is mainly characterized by comprising an OLT telecommunication local side, a passive wave combining and dividing device, a packet sending device and the PON uplink telecommunication terminal, wherein the OLT telecommunication local side is connected with the passive wave combining and dividing device through an optical fiber and is connected with a fourth network port of the packet sending device through a first network port, the passive wave combining and dividing device is connected with the OLT telecommunication local side through the optical fiber, and an Ethernet service and a television service of the OLT telecommunication local side are transmitted to the PON uplink telecommunication terminal, and a third network port of the PON uplink telecommunication terminal is connected with a fifth network port of the packet sending device;
The system also comprises an anechoic chamber, the PON uplink telecommunication terminal is arranged in the anechoic chamber, and the OLT telecommunication local side, the passive wave combining and dividing device and the packet sending device are all arranged outside the anechoic chamber.
Preferably, the system further comprises a DVD signal source, an RF radio frequency modulator and an optical-to-electrical converter, wherein the DVD signal source is connected with the RF video modulator, the RF video modulator is connected with the optical-to-electrical converter through a coaxial cable, and the optical-to-electrical converter is connected with the passive wave-combining and wave-dividing device through an optical fiber; the DVD signal source, the RF modulator and the photoelectric converter are all arranged outside the dark room.
Preferably, the system further comprises a voice server, a television and a telephone, wherein the voice server is connected with the second network port of the OLT telecommunication office, the television and the telephone are both connected with the PON uplink telecommunication terminal, and the voice server, the television and the telephone are all arranged outside the darkroom.
Preferably, the system further comprises a receiver, a controller, a power amplifier and a noise signal source, wherein the receiver is connected with the controller, the receiver is also connected with the power amplifier and the noise signal source in sequence, and the receiver, the controller, the power amplifier and the noise signal source are all arranged outside the dark room; under the condition that the controller is switched to a receiver, the state data of the PON uplink telecommunication terminal is a radiation emission value; under the condition that the control machine is switched to be connected with a noise signal source and a power amplifier, the state data of the PON uplink telecommunication terminal is the packet sending and receiving data of the packet sending equipment; the controller acquires the state data of the PON uplink telecommunication terminal through switching the detection antenna.
Preferably, the OLT optical office has a first PON port, where the first PON port is connected to a passive multiplexer/demultiplexer through an optical fiber; the PON uplink telecommunication terminal is provided with a second PON port, and the second PON port is connected with the passive multiplexer/demultiplexer through an optical fiber.
The method for realizing electromagnetic compatibility test control for the PON uplink telecommunication terminal by utilizing the system is mainly characterized by comprising the following steps:
(1) The DVD signal source plays the film, so that the television receives the film picture played by the DVD signal source, and provides the continuously played television service for the PON uplink telecommunication terminal;
(2) Configuring a voice server to provide a virtual dialing function so that a telephone connected with a PON uplink telecommunication terminal is kept in a call state;
(3) The method comprises the steps that packet sending equipment is configured to be in a continuous packet sending state, packet sending data is simulated to Ethernet service by an OLT (optical line terminal) local side, the Ethernet service is output to a passive wave combining and dividing device through a first PON port, the passive wave combining and dividing device is finally connected to a PON2 interface of a PON uplink telecommunication terminal, the packet sending data is transmitted back to a fifth network port of the packet sending equipment through a third network port, and whether the packet sending data of a display interface of the packet sending equipment is lost or not is observed;
(4) The controller performs radiation emission and radiation anti-interference test by switching the detection antenna;
(5) And judging whether the electromagnetic compatibility experiment is qualified or not according to the working state data of the PON uplink telecommunication terminal.
Preferably, the step (3) specifically includes the following steps:
(3.1) configuring the bagging apparatus to a continuous bagging state;
(3.2) the OLT telecommunication office end simulates Ethernet service for the packet data;
(3.3) outputting a signal to a passive wave combining and dividing device through a first PON port of an OLT (optical line terminal) local side, transmitting the signal to a second PON port of a PON uplink telecommunication terminal, and transmitting the signal back to a fifth network port of a packet sending device through a third network port;
(3.4) observing whether the packet sending data of the packet sending device display interface is lost.
The device for realizing electromagnetic compatibility test for the PON uplink telecommunication terminal is mainly characterized by comprising the following components:
A processor configured to execute computer-executable instructions;
And a memory storing one or more computer executable instructions which, when executed by the processor, implement the steps of the method for implementing electromagnetic compatibility test control for PON upstream telecommunication terminals.
The processor for realizing the electromagnetic compatibility test for the PON uplink telecommunication terminal is mainly characterized in that the processor is configured to execute computer executable instructions, and when the computer executable instructions are executed by the processor, the steps of the method for realizing the electromagnetic compatibility test control for the PON uplink telecommunication terminal are realized.
The computer readable storage medium is characterized in that the computer program is stored thereon, and the computer program can be executed by a processor to implement the steps of the method for implementing electromagnetic compatibility test control for a PON uplink telecommunication terminal.
The system, the method, the device, the processor and the computer readable storage medium thereof for realizing the electromagnetic compatibility test aiming at the PON uplink telecommunication terminal solve the problems that the real data service of an access network of a telecommunication operator can not be simulated during the electromagnetic compatibility test of the PON uplink telecommunication terminal, and then the radiation emission and the radiation anti-interference can not be tested under the typical working state of the PON uplink telecommunication terminal.
Drawings
Fig. 1 is a schematic structural diagram of a system, a method, an apparatus, a processor and a computer readable storage medium thereof for implementing electromagnetic compatibility test for PON upstream telecommunication terminals according to the present invention.
Detailed Description
In order to more clearly describe the technical contents of the present invention, a further description will be made below in connection with specific embodiments.
The system for realizing electromagnetic compatibility test for the PON uplink telecommunication terminal comprises an OLT telecommunication local side, a passive wave combining and dividing device, a packet sending device and the PON uplink telecommunication terminal, wherein the OLT telecommunication local side is connected with the passive wave combining and dividing device through an optical fiber and is connected with a fourth network port of the packet sending device through a first network port, the passive wave combining and dividing device is connected with the OLT telecommunication local side through the optical fiber, and an Ethernet service and a television service of the OLT telecommunication local side are transmitted to the PON uplink telecommunication terminal, and a third network port of the PON uplink telecommunication terminal is connected with a fifth network port of the packet sending device;
The system also comprises an anechoic chamber, the PON uplink telecommunication terminal is arranged in the anechoic chamber, and the OLT telecommunication local side, the passive wave combining and dividing device and the packet sending device are all arranged outside the anechoic chamber.
As a preferred embodiment of the present invention, the system further comprises a DVD signal source, an RF radio frequency modulator and an optical-to-electrical converter, wherein the DVD signal source is connected to the RF video modulator, the RF video modulator is connected to the optical-to-electrical converter through a coaxial cable, and the optical-to-electrical converter is connected to the passive multiplexer/demultiplexer through an optical fiber; the DVD signal source, the RF modulator and the photoelectric converter are all arranged outside the dark room.
As the preferred implementation mode of the invention, the system also comprises a voice server, a television and a telephone, wherein the voice server is connected with the second network port of the OLT telecommunication local side, the television and the telephone are both connected with the PON uplink telecommunication terminal, and the voice server, the television and the telephone are all arranged outside the darkroom.
As a preferred embodiment of the present invention, the system further comprises a receiver, a controller, a power amplifier and a noise signal source, wherein the receiver is connected with the controller, the receiver is further connected with the power amplifier and the noise signal source in sequence, and the receiver, the controller, the power amplifier and the noise signal source are all arranged outside the dark room; under the condition that the controller is switched to a receiver, the state data of the PON uplink telecommunication terminal is a radiation emission value; under the condition that the control machine is switched to be connected with a noise signal source and a power amplifier, the state data of the PON uplink telecommunication terminal is the packet sending and receiving data of the packet sending equipment; the controller acquires the state data of the PON uplink telecommunication terminal through switching the detection antenna.
The preferable implementation mode of the invention is characterized in that the OLT optical local side is provided with a first PON port, and the first PON port is connected with a passive multiplexer/demultiplexer through an optical fiber; the PON uplink telecommunication terminal is provided with a second PON port, and the second PON port is connected with the passive multiplexer/demultiplexer through an optical fiber.
The method for realizing electromagnetic compatibility test control for the PON uplink telecommunication terminal by utilizing the system comprises the following steps:
(1) The DVD signal source plays the film, so that the television receives the film picture played by the DVD signal source, and provides the continuously played television service for the PON uplink telecommunication terminal;
(2) Configuring a voice server to provide a virtual dialing function so that a telephone connected with a PON uplink telecommunication terminal is kept in a call state;
(3) The method comprises the steps that packet sending equipment is configured to be in a continuous packet sending state, packet sending data is simulated to Ethernet service by an OLT (optical line terminal) local side, the Ethernet service is output to a passive wave combining and dividing device through a first PON port, the passive wave combining and dividing device is finally connected to a PON2 interface of a PON uplink telecommunication terminal, the packet sending data is transmitted back to a fifth network port of the packet sending equipment through a third network port, and whether the packet sending data of a display interface of the packet sending equipment is lost or not is observed;
(4) The controller performs radiation emission and radiation anti-interference test by switching the detection antenna;
(5) And judging whether the electromagnetic compatibility experiment is qualified or not according to the working state data of the PON uplink telecommunication terminal.
Preferably, the step (3) specifically includes the following steps:
(3.1) configuring the bagging apparatus to a continuous bagging state;
(3.2) the OLT telecommunication office end simulates Ethernet service for the packet data;
(3.3) outputting a signal to a passive wave combining and dividing device through a first PON port of an OLT (optical line terminal) local side, transmitting the signal to a second PON port of a PON uplink telecommunication terminal, and transmitting the signal back to a fifth network port of a packet sending device through a third network port;
(3.4) observing whether the packet sending data of the packet sending device display interface is lost.
The device for realizing electromagnetic compatibility test for the PON uplink telecommunication terminal comprises:
A processor configured to execute computer-executable instructions;
And a memory storing one or more computer executable instructions which, when executed by the processor, implement the steps of the method for implementing electromagnetic compatibility test control for PON upstream telecommunication terminals.
The processor for implementing the electromagnetic compatibility test for the PON upstream telecommunication terminal according to the present invention is configured to execute computer executable instructions, where the computer executable instructions, when executed by the processor, implement the steps of the method for implementing the electromagnetic compatibility test control for the PON upstream telecommunication terminal.
The computer readable storage medium of the present invention has stored thereon a computer program executable by a processor to perform the steps of the above-described method of implementing electromagnetic compatibility test control for PON upstream telecommunication terminals.
In the specific implementation mode of the invention, an electromagnetic compatibility testing system of a PON uplink telecommunication terminal comprises an OLT telecommunication local side, the PON uplink telecommunication terminal, a passive combiner, a photoelectric converter, an RF radio frequency modulator, a DVD signal source, a packet sending device, a voice server, a television and a telephone; the OLT local side is connected with the passive combiner through an optical fiber and is connected with the packet sending equipment through a network port to form a service closed loop; the DVD signal source is connected with the RF video modulator, the RF video modulator is connected with the photoelectric converter, and the photoelectric converter is connected to the passive combiner through an optical fiber; the passive combiner transmits the Ethernet service and the television service of the OLT telecommunication local side to the PON uplink telecommunication terminal through the optical fiber; the voice server is connected to the OLT telecommunication local side, the passive combiner, the photoelectric converter, the RF radio frequency modulator, the DVD signal source, the packet sending equipment and the television are all arranged outside the darkroom, the PON uplink telecommunication terminal is arranged in the darkroom, the receiver is arranged outside the darkroom, and the controller acquires the state data of the PON uplink telecommunication terminal by switching the detection antenna outside the darkroom.
The DVD signal source is interconnected with the RF video modulator.
The RF video modulator is interconnected with the photoelectric converter by a coaxial cable.
The photoelectric converter is finally connected with the passive wave combining and dividing device through an optical fiber.
The OLT optical local side is connected to the passive multiplexer/demultiplexer through a first PON port optical fiber.
The passive multiplexer/demultiplexer is connected to a second PON port of the PON upstream telecommunication terminal.
The voice server is connected to a second network port of the OLT telecommunication local side.
The package issuing equipment is connected with the first net port through the fourth net port and is connected with the third net port through the fifth net port
A control method of an electromagnetic compatibility test system of a PON uplink telecommunication terminal comprises the following steps:
step S1, playing a movie by a DVD signal source, so that a television can receive a DVD playing movie interface, and providing a continuously playing television service for a PON uplink telecommunication terminal;
Step S2, configuring a voice server, wherein the voice server provides a virtual dialing function, so that a telephone function connected with a PON uplink telecommunication terminal can keep a call state;
Step S3, configuring the packet sending equipment into a continuous packet sending state, simulating Ethernet service by the OLT (optical line terminal) local side, outputting the packet sending data to a passive wave-combining and wave-dividing device through a first PON port, finally connecting the packet sending data to a PON2 interface of a PON uplink telecommunication terminal, transmitting the packet sending data back to a fifth network port of the packet sending equipment through a third network port, and observing whether the packet sending data of a display interface of the packet sending equipment is lost or not;
S4, the controller provides radiation emission and radiation anti-interference test functions by switching the detection antenna;
and S5, judging whether the electromagnetic compatibility experiment is qualified or not according to the working state data of the PON uplink telecommunication terminal.
When the controller is switched to the receiver, the state data of the PON uplink telecommunication terminal is a radiation emission value, and when the radiation emission value is lower than the design limit value, the radiation emission test of the PON uplink telecommunication terminal is qualified.
When the controller is switched to be connected with the noise signal source and the power amplifier, the state data of the PON uplink telecommunication terminal is the transmitting data and the receiving data of the transmitting equipment, and the receiving data loss rate is within the design allowable range, so that the radiation immunity test of the PON uplink telecommunication terminal is qualified.
In the embodiment of the invention, when the controller is switched to a receiver, electromagnetic emission test in a relevant frequency band is completed by changing a receiving antenna to a logarithmic antenna (30 MHz-3 Ghz) and a horn antenna (3 Ghz-6 GHz), and when the radiation emission value is lower than the design limit value requirement, the radiation emission test of the PON uplink telecommunication terminal is qualified according to the state data of the PON uplink telecommunication terminal received by the antenna as the radiation emission value.
In the second embodiment, when the controller is switched to connect the noise signal source and the power amplifier, the state data of the PON uplink telecommunication terminal is the transmitting and receiving data of the transmitting device, and the electromagnetic immunity test in the frequency band is completed by changing the transmitting antenna in the dark room to be a logarithmic antenna (80-1000 MHz) and a horn antenna (1000-6000 MHz), respectively, and when the receiving data loss rate of the transmitting device is within the design allowable range, the radiation immunity test of the PON uplink telecommunication terminal is qualified.
The specific implementation manner of this embodiment may be referred to the related description in the foregoing embodiment, which is not repeated herein.
It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to.
It should be noted that in the description of the present invention, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "plurality" means at least two.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It is to be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution device. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
Those of ordinary skill in the art will appreciate that all or part of the steps carried out in the method of the above embodiments may be implemented by a program to instruct related hardware, and the corresponding program may be stored in a computer readable storage medium, where the program when executed includes one or a combination of the steps of the method embodiments.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing module, or each unit may exist alone physically, or two or more units may be integrated in one module. The integrated modules may be implemented in hardware or in software functional modules. The integrated modules may also be stored in a computer readable storage medium if implemented as software functional modules and sold or used as a stand-alone product.
The above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, or the like.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The system, the method, the device, the processor and the computer readable storage medium thereof for realizing the electromagnetic compatibility test aiming at the PON uplink telecommunication terminal solve the problem that the real data service of an access network of a telecommunication operator can not be simulated when the PON uplink telecommunication terminal is subjected to the electromagnetic compatibility test, and further the radiation emission and radiation anti-interference under the typical working state of the PON uplink telecommunication terminal can not be tested, thereby meeting the normal development of products.
In this specification, the invention has been described with reference to specific embodiments thereof. It will be apparent that various modifications and variations can be made without departing from the spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.
Claims (7)
1. The system is characterized by comprising an OLT (optical line terminal) telecommunication office end, a passive wave combining and dividing device, a packet sending device and a PON (Passive optical network) uplink telecommunication terminal, wherein the OLT telecommunication office end is connected with the passive wave combining and dividing device through an optical fiber and is connected with a fourth network port of the packet sending device through a first network port, the passive wave combining and dividing device is connected with the PON uplink telecommunication terminal through the optical fiber, and an Ethernet service and a television service of the OLT telecommunication office end are transmitted to the PON uplink telecommunication terminal, and a third network port of the PON uplink telecommunication terminal is connected with a fifth network port of the packet sending device;
The system also comprises an anechoic chamber, the PON uplink telecommunication terminal is arranged in the anechoic chamber, and the OLT telecommunication local side, the passive wave combining and dividing device and the packet sending device are all arranged outside the anechoic chamber;
The system also comprises a DVD signal source, an RF radio frequency modulator and a photoelectric converter, wherein the DVD signal source is connected with the RF video modulator, the RF video modulator is connected with the photoelectric converter through a coaxial cable, and the photoelectric converter is connected with the passive wave-combining wave-dividing device through an optical fiber; the DVD signal source, the RF radio frequency modulator and the photoelectric converter are all arranged outside the dark room;
The system also comprises a voice server, a television and a telephone, wherein the voice server is connected with a second network port of the OLT telecommunication local side, the television and the telephone are connected with the PON uplink telecommunication terminal, the voice server, the television and the telephone are arranged outside a darkroom, a receiver is arranged outside the darkroom, and the controller acquires state data of the PON uplink telecommunication terminal through a switching detection antenna arranged outside the darkroom.
2. The system for implementing electromagnetic compatibility test for PON upstream telecommunication terminals according to claim 1, further comprising a receiver, a controller, a power amplifier and a noise signal source, wherein the receiver is connected to the controller, the receiver is further connected to the power amplifier and the noise signal source in sequence, and the receiver, the controller, the power amplifier and the noise signal source are all disposed outside the dark room; under the condition that the controller is switched to be connected with a receiver, the state data of the PON uplink telecommunication terminal is a radiation emission value; the controller is switched to connect the noise signal source and the power amplifier, and the state data of the PON uplink telecommunication terminal is the packet sending and receiving data of the packet sending equipment; the controller acquires the state data of the PON uplink telecommunication terminal through switching the detection antenna.
3. The system for implementing electromagnetic compatibility test for PON upstream telecommunication terminals according to claim 1, wherein the OLT telecommunication office has a first PON port, and the first PON port is connected to a passive multiplexer/demultiplexer through an optical fiber; the PON uplink telecommunication terminal is provided with a second PON port, and the second PON port is connected with the passive multiplexer/demultiplexer through an optical fiber.
4. A method for implementing electromagnetic compatibility test control for PON upstream telecommunication terminals based on the system of claim 1, the method comprising the steps of:
(1) The DVD signal source plays the film, so that the television receives the film picture played by the DVD signal source, and provides the continuously played television service for the PON uplink telecommunication terminal;
(2) Configuring a voice server to provide a virtual dialing function so that a telephone connected with a PON uplink telecommunication terminal is kept in a call state;
(3) The method comprises the steps that packet sending equipment is configured to be in a continuous packet sending state, packet sending data is simulated to Ethernet service by an OLT (optical line terminal) local side, the Ethernet service is output to a passive wave combining and dividing device through a first PON port, the passive wave combining and dividing device is finally connected to a PON2 interface of a PON uplink telecommunication terminal, the packet sending data is transmitted back to a fifth network port of the packet sending equipment through a third network port, and whether the packet sending data of a display interface of the packet sending equipment is lost or not is observed;
(4) The controller performs radiation emission and radiation anti-interference test by switching the detection antenna;
(5) And judging whether the electromagnetic compatibility experiment is qualified or not according to the working state data of the PON uplink telecommunication terminal.
5. The method for implementing electromagnetic compatibility test control for PON upstream telecommunication terminals according to claim 4, wherein said step (3) specifically comprises the steps of:
(3.1) configuring the bagging apparatus to a continuous bagging state;
(3.2) the OLT telecommunication office end simulates Ethernet service for the packet data;
(3.3) outputting a signal to a passive wave combining and dividing device through a first PON port of an OLT (optical line terminal) local side, transmitting the signal to a second PON port of a PON uplink telecommunication terminal, and transmitting the signal back to a fifth network port of a packet sending device through a third network port;
(3.4) observing whether the packet sending data of the packet sending device display interface is lost.
6. An apparatus for implementing an electromagnetic compatibility test for a PON upstream telecommunications terminal, the apparatus comprising:
A processor configured to execute computer-executable instructions;
a memory storing one or more computer-executable instructions which, when executed by the processor, perform the steps of the method of implementing electromagnetic compatibility test control for PON upstream telecommunication terminals as set forth in claim 4 or 5.
7. A computer-readable storage medium, having stored thereon a computer program executable by a processor to perform the steps of the method of implementing electromagnetic compatibility test control for PON upstream telecommunication terminals according to claim 4 or 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN101505440A (en) * | 2009-02-17 | 2009-08-12 | 武汉长光科技有限公司 | Bidirectional IP converting CATV optical fiber network based on PON |
| CN103581773A (en) * | 2013-10-31 | 2014-02-12 | 烽火通信科技股份有限公司 | Multi-service access system and method based on PON |
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| US7277637B2 (en) * | 2003-01-03 | 2007-10-02 | Tellabs Bedford, Inc. | Fiber to the home broadband home unit |
| CN101594184B (en) * | 2009-06-11 | 2012-04-11 | 青岛海信宽带多媒体技术有限公司 | Optical line terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101505440A (en) * | 2009-02-17 | 2009-08-12 | 武汉长光科技有限公司 | Bidirectional IP converting CATV optical fiber network based on PON |
| CN103581773A (en) * | 2013-10-31 | 2014-02-12 | 烽火通信科技股份有限公司 | Multi-service access system and method based on PON |
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