Production measurement and control system, method and equipment of FTTR product and storage medium
Through the production and measurement and control system of FTTR products, the combination of external controllers, programmable attenuators and optical circuit terminals is used to solve the problem of high position direction requirements of FTTR product measurement and control methods, and realize high-precision throughput testing, suitable for factory interference environment.
Patent Information
- Application Number
- CN202410943990.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2024-12-10
AI Technical Summary
The FTTR product production measurement and control methods have high requirements for position direction. A slight error in placement will lead to large data entry and exit, and the overall accuracy will be insufficient.
Using a system including an external controller, a programmable attenuator, a shielding box and an optical circuit terminal, the test signal is sent through the network card and the power splitter, and after attenuation, the FTTR product is converted into an optical signal, and the data packet is returned to the external control through the optical circuit terminal. , determine the throughput of FTTR products, realize multi-position function measurement and improve accuracy.
There is no need to limit the test position direction, which improves the test accuracy, reduces the test positions, solves the problem of poor air-coupled test accuracy, and can accurately measure throughput in factory interference environments.
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Figure CN119109515A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of equipment measurement and control technology, and in particular to a production measurement and control system, method, equipment and storage medium for FTTR products. Background Art
[0002] Fiber to the Room (FTTR) is a common fiber optic access technology that lays optical fiber inside the room to achieve high-speed, stable, and high-quality network connection inside the house.
[0003] FTTR products include one master optical modem and multiple slave optical modems. At present, factory testing mainly adopts a multi-station test method, which tests the wireless (WIFI) RF indicators (transmitting power / receiving sensitivity) and BOB test respectively, and then tests the throughput of the master and slave devices. At the same time, because the factory wireless interference is very large, unless the throughput is tested in a shielded room, the mainstream is to use coupling test equipment to replace the throughput test. This indirect coupling test RF power cannot directly reflect the throughput data. At the same time, because coupling is a radiation test method, the position direction is relatively high. If the factory workers are placed in a slightly different position, the data will be greatly different, and the overall accuracy is insufficient.
[0004] The above contents are only used to assist in understanding the technical solution of the present application and do not constitute an admission that the above contents are prior art. Summary of the invention
[0005] The main purpose of this application is to provide a production measurement and control system, method, equipment and storage medium for FTTR products, aiming to solve the technical problems that the production measurement and control method of FTTR products has high requirements on position and direction, and a slight error in placement will lead to large discrepancies in data and insufficient overall accuracy.
[0006] To achieve the above-mentioned purpose, the present application proposes a production measurement and control system for FTTR products, the system comprising: an external controller, a programmable attenuator, a shielding box and an optical line terminal;
[0007] Wherein, the shielding box is provided with FTTR products, a power splitter and a network card;
[0008] The programmable attenuator is arranged between the coupling output end of the power divider and the antenna port of the network card;
[0009] The external controller is connected to the network card, the network card is also connected to the power splitter, the power splitter is also connected to the FTTR product, the FTTR product is also connected to the optical line terminal, and the optical line terminal is also connected to the external controller;
[0010] The power divider supports bidirectional transmission;
[0011] The external controller is used to send a test signal including a first test data packet to the FTTR product through the network card and the power splitter;
[0012] The programmable attenuator is used to attenuate the test signal, and send the attenuated test signal to the FTTR product;
[0013] The FTTR product is used to obtain a first test data table based on the attenuated test signal, convert the first test data packet into an optical signal, and send the optical signal to the optical line terminal;
[0014] The optical line terminal is further used to convert the optical signal into a second test data packet and send the second test data packet to the external controller;
[0015] The external controller is further configured to determine the throughput of the FTTR product based on the second test data packet.
[0016] In one embodiment, the system further comprises: an optical oscilloscope;
[0017] The shielding box also includes: a spectrometer;
[0018] The FTTR products also include: BOB optical modules;
[0019] Wherein, the FTTR product is connected to the optical splitter through the BOB optical module, and the optical splitter is also connected to the optical oscilloscope and the optical line terminal respectively;
[0020] The optical splitter is used to receive the optical signal sent by the FTTR product, and send the optical signal to the optical oscilloscope and the optical line terminal respectively;
[0021] The optical oscilloscope is used to analyze the optical signal to determine the calibration and test of the optical indicators of the BOB optical module.
[0022] The power divider includes a first power divider and a second power divider;
[0023] The FTTR product is provided with a plurality of radio frequency transceiver units, the number of the first power dividers is the same as the number of the radio frequency transceiver units; the first power dividers are connected to the radio frequency transceiver units in a one-to-one correspondence; the second power dividers are connected to each of the first power dividers respectively;
[0024] The second power divider is also connected to the wireless comprehensive tester;
[0025] The FTTR product is also used to send the radio frequency signal to each of the power dividers through the radio frequency transceiver unit;
[0026] The first power divider is further used to send the radio frequency signal to the second power divider;
[0027] The second power divider is used to send the radio frequency signal to the wireless comprehensive tester;
[0028] The wireless comprehensive tester is used to calibrate and test radio frequency indicators based on the radio frequency signal.
[0029] In addition, to achieve the above-mentioned purpose, the present application also proposes a production measurement and control method for FTTR products, which is applied to a production measurement and control system for FTTR products, and the method comprises:
[0030] The external controller sends a test signal including a first test data packet to the FTTR product through the network card and the power splitter;
[0031] The programmable attenuator attenuates the test signal, and sends the attenuated test signal to the FTTR product;
[0032] The FTTR product obtains a first test data table based on the attenuated test signal, converts the first test data packet into an optical signal, and sends the optical signal to the optical line terminal;
[0033] The optical line terminal converts the optical signal into a second test data packet, and sends the second test data packet to the external controller;
[0034] The external controller determines the throughput of the FTTR product based on the second test data packet. In one embodiment, the system further includes: an optical oscilloscope;
[0035] The shielding box also includes: a spectrometer;
[0036] The FTTR products also include: BOB optical modules;
[0037] The FTTR product is connected to the optical splitter through the BOB optical module, and the optical splitter is also connected to the optical oscilloscope and the optical line terminal respectively; the step of sending the optical signal to the optical line terminal includes:
[0038] The optical splitter receives the optical signal sent by the FTTR product, and sends the optical signal to the optical oscilloscope and the optical line terminal respectively;
[0039] The optical oscilloscope performs analysis based on the optical signal to determine the calibration and test of the optical indicators of the BOB optical module.
[0040] In one embodiment, the system further comprises: a wireless comprehensive tester;
[0041] The power divider includes a first power divider and a second power divider;
[0042] The FTTR product is provided with a plurality of radio frequency transceiver units, the number of the first power dividers is the same as the number of the radio frequency transceiver units; the first power dividers are connected to the radio frequency transceiver units in a one-to-one correspondence; the second power dividers are connected to each of the first power dividers respectively;
[0043] The method further comprises:
[0044] The FTTR product is also used to send the radio frequency signal to each of the power dividers through the radio frequency transceiver unit;
[0045] The first power splitter sends the radio frequency signal to the second power splitter and the network card;
[0046] The second power divider sends the radio frequency signal to the wireless integrated tester;
[0047] The wireless comprehensive tester performs radio frequency index calibration and testing based on the radio frequency signal.
[0048] In addition, to achieve the above-mentioned purpose, the present application also proposes a production measurement and control device for FTTR products, in which the production measurement and control system for FTTR products as described above is provided, and the steps of the production measurement and control method for FTTR products as described above are implemented based on the production measurement and control system for FTTR products.
[0049] In addition, to achieve the above-mentioned purpose, the present application also proposes a storage medium, which is a computer-readable storage medium, and a computer program is stored on the storage medium. When the computer program is executed by a processor, the steps of the production measurement and control method of the FTTR product as described above are implemented.
[0050] In addition, to achieve the above-mentioned purpose, the present application also provides a computer program product, which includes a computer program, and when the computer program is executed by a processor, it implements the steps of the production measurement and control method of the FTTR product as described above.
[0051] One or more technical solutions proposed in this application have at least the following technical effects:
[0052] The production measurement and control system of the FTTR product of the present application includes: an external controller, a programmable attenuator, a shielding box and an optical line terminal; wherein the shielding box is provided with an FTTR product, a power divider and a network card; the programmable attenuator is provided between the coupling output end of the power divider and the antenna port of the network card; the external controller is connected to the network card through a network cable, the network card is also connected to the power divider, the power divider is also connected to the FTTR product, the FTTR product is also connected to the optical line terminal, and the optical line terminal is also connected to the external controller; the power divider supports bidirectional transmission; the external controller sends a test signal including a first test data packet to the FTTR product through the network card and the power divider; the programmable attenuator attenuates the test signal, and sends the attenuated test signal to the FTTR product; the FTTR product obtains a first test data table based on the attenuated test signal, and converts the first test data packet into an optical signal, and sends the optical signal to the optical line terminal; the optical line terminal converts the optical signal into a second test data packet, and sends the second test data packet to the external controller; the external controller determines the throughput of the FTTR product based on the second test data packet. By merging all the positions of the FTTR product test, it is possible to measure multiple functions. At the same time, there is no need to restrict the location and direction of the test, which improves the accuracy of the test. BRIEF DESCRIPTION OF THE DRAWINGS
[0053] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.
[0054] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0055] Figure 1 A schematic diagram of functional modules provided for the production measurement and control system for the FTTR product of the present application in Embodiment 1 and Embodiment 2;
[0056] Figure 2 A flow chart of the first embodiment of the production measurement and control method of the FTTR product of the present application;
[0057] Figure 3 This is a schematic diagram of the equipment structure of the hardware operating environment involved in the production measurement and control method of the FTTR product in the embodiment of the present application.
[0058] The purpose, features and advantages of this application will be further described in conjunction with the embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0059] It should be understood that the specific embodiments described herein are only used to explain the technical solutions of the present application and are not used to limit the present application.
[0060] In order to better understand the technical solution of the present application, a detailed description will be given below in conjunction with the accompanying drawings and specific implementation methods.
[0061] The embodiment of the present application proposes a production measurement and control system for FTTR products, which includes: an external controller, a programmable attenuator, a shielding box and an optical line terminal; wherein the shielding box is provided with an FTTR product, a power divider and a network card; the programmable attenuator is arranged between the coupling output end of the power divider and the antenna port of the network card; the external controller is connected to the network card through a network cable, the network card is also connected to the power divider, the power divider is also connected to the FTTR product, the FTTR product is also connected to the optical line terminal, and the optical line terminal is also connected to the external controller; the power divider supports bidirectional transmission; the external controller sends a test signal including a first test data packet to the FTTR product through the network card and the power divider; the programmable attenuator attenuates the test signal, and sends the attenuated test signal to the FTTR product; the FTTR product obtains a first test data table based on the attenuated test signal, converts the first test data packet into an optical signal, and sends the optical signal to the optical line terminal; the optical line terminal converts the optical signal into a second test data packet, and sends the second test data packet to the external controller; the external controller determines the throughput of the FTTR product based on the second test data packet.
[0062] In one embodiment, the throughput data link of the FTTR product can be sent from the WIFI-PON port, converted into a digital signal through an RF route, and then converted into an optical signal from the product PON port to the FTTR main optical modem. Through this throughput test link, the FTTR product can be improved in actual use to provide stable and high-speed data transmission services to meet user needs.
[0063] In one implementation of the embodiment of the present application, by merging all the test positions of the FTTR product, after testing the wireless RF indicators (which may include transmit power, receive sensitivity, BOB, etc.), the environmental test throughput of the wireless RF indicators is used to reduce the number of test positions, test the throughput in the factory interference environment, and solve the problem of poor accuracy of air coupling testing.
[0064] Based on this, the present application embodiment provides a production measurement and control system for FTTR products, referring to Figure 1 , Figure 1 This is a functional module diagram of the first embodiment of the production measurement and control system of the FTTR product of the present application.
[0065] In an embodiment of the present application, the system includes: an external controller, a programmable attenuator, a shielding box, and an optical line terminal;
[0066] Wherein, the shielding box is provided with FTTR products, a power splitter and a network card;
[0067] The external controller can be connected to the network card through a USB interface and using a USB3.0 cable, the network card is also connected to the power splitter, the power splitter is also connected to the FTTR product, the FTTR product is also connected to the optical line terminal, and the optical line terminal is also connected to the external controller;
[0068] The programmable attenuator is arranged between the coupling output end of the power divider and the antenna port of the network card;
[0069] The external controller is used to send a test signal including a first test data packet to the FTTR product through the network card and the power splitter;
[0070] The programmable attenuator is used to attenuate the test signal, and send the attenuated test signal to the FTTR product;
[0071] The FTTR product is used to obtain a first test data table based on the attenuated test signal, convert the first test data packet into an optical signal, and send the optical signal to the optical line terminal;
[0072] The optical line terminal is further used to convert the optical signal into a second test data packet and send the second test data packet to the external controller;
[0073] The external controller is further configured to determine the throughput of the FTTR product based on the second test data packet.
[0074] It should be noted that the shielding box can limit external signals and electromagnetic interference, and prevent internal signal leakage, thereby improving test accuracy.
[0075] It should be explained that the above-mentioned network card and programmable attenuator can be placed outside the shielding box or inside the shielding box, and the embodiments of the present application are not limited to this.
[0076] It is understandable that the external controller can be a terminal that can be used for command control and data interaction, such as a computer, a server, etc., and the present application embodiment does not limit this. The power splitter can be a component that can divide an input signal sent by a network card into two or more output signals of the same or different energy to the FTTR product. In the present application embodiment, the power splitter can support bidirectional transmission, that is, the power splitter can synthesize the multiple signals sent by the FTTR product into one output to the network card.
[0077] It should be noted that the FTTR product designed in the embodiment of the present application can be an FTTR optical modem, FTTR sub-optical modem, etc., and the embodiment of the present application is not limited to this.
[0078] It should be understood that the network card can be a component that can be used to transmit data between an external controller and an FTTR product. When receiving data, the network card can encapsulate the data into a data frame and pass the encapsulated data frame to the next level.
[0079] It can be understood that the above-mentioned optical line terminal (OLT) is an important local end device in the passive optical network (PON) technology.
[0080] In one implementation of an embodiment of the present application, the power divider of the present application may include a first power divider and a second power divider. A plurality of RF transceiver units are provided on the FTTR product. The number of first power dividers in the embodiment of the present application is the same as the number of RF transceiver units, and the RF transceiver units and the first power dividers are connected one-to-one, and each first power divider is also connected to a network card respectively.
[0081] It should be noted that, for the sake of ease of description, the embodiment of the present application and the following embodiments take four RF transceiver units (RF1, RF2, RF3, RF4) and the corresponding first power divider as examples to illustrate the solution of the present application.
[0082] It is understandable that the embodiment of the present application can couple out the RF signal for throughput testing by adding four first power dividers (i.e., power divider 1, power divider 2, power divider 3, and power divider 4) capable of bidirectional data transmission in the shielding box. A multi-channel programmable attenuator is formed by setting a programmable attenuator on the line connecting each power divider to the network card, thereby solving the problem of chip saturation throughput limitation in FTTR products caused by excessively strong transmitted signals, and can also simulate and test RVR throughput.
[0083] In specific implementation, when measuring the wireless transmission index of RF signals, the RF test probe on the RF transceiver unit (also known as the RF interface) on the PCB of the FTTR product can be contacted through the jig ejector pin, and the signal can be transmitted through the RF cable. On this basis, the signal can be coupled out through the power divider.
[0084] In one implementation of the embodiment of the present application, a BOB optical module (BOS A On Board) may be provided in the FTTR product, through which optical signals can be received and sent.
[0085] In the embodiment of the present application, based on the transmission of the first test data packet, the throughput is transmitted from the network card to the power splitter, and then to the FTTR product, and is transmitted to the optical line terminal through the BOB optical module of the FTTR product, thereby realizing the throughput performance test of each part of different links in the system.
[0086] It can be understood that by monitoring the input port of the power splitter, the input port of the FTTR product, the output of the BOSA and the input port of the optical line terminal, the throughput detection of the system can be achieved and the throughput performance test of each link in the system can be determined.
[0087] In an implementation of the embodiment of the present application, an optical oscilloscope may also be provided in the system, and the shielding box further includes: a spectrometer;
[0088] The FTTR products also include: BOB optical modules;
[0089] Wherein, the FTTR product is connected to the BOB optical module and the optical splitter through an optical fiber line, and the optical splitter is also connected to the optical oscilloscope and the optical line terminal respectively through optical fiber lines;
[0090] The optical splitter is used to receive the optical signal sent by the FTTR product, and send the optical signal to the optical oscilloscope and the optical line terminal respectively;
[0091] The optical oscilloscope is used to analyze the optical signal to determine the calibration and test of the optical indicators of the BOB optical module.
[0092] It can be understood that an optical oscilloscope is a device that can be used to measure the waveform of an optical signal. Through the optical oscilloscope, key parameters such as the frequency and intensity of the optical signal output by the FTTR product can be measured, thereby evaluating the performance, stability and reliability of the FTTR product.
[0093] It should be noted that, in order to send the optical signal to the optical oscilloscope and the optical line terminal respectively, a splitter can be set to connect with the BOB optical module of the FTTR product. Through the splitter, the optical signal sent by the FTTR product can be sent to the optical oscilloscope and the optical line terminal respectively, and the feedback signal from the optical line terminal and the optical oscilloscope can be returned to the FTTR product.
[0094] It should be explained that the Building Optical Branch (BOB) test of the FTTR product can be achieved by connecting the bidirectional optical transceiver unit of the FTTR product to the optical splitter and then analyzing it with an optical oscilloscope.
[0095] It should be understood that when performing a BOB test, the signal flow can be bidirectional, that is, the optical splitter can receive the signal sent by the optical oscilloscope and return the signal to the FTTR product via the bidirectional optical transceiver unit.
[0096] The production measurement and control system of the FTTR product of the embodiment of the present application includes: an external controller, a programmable attenuator, a shielding box and an optical line terminal; wherein the shielding box is provided with an FTTR product, a power divider and a network card; the programmable attenuator is provided between the coupling output end of the power divider and the antenna port of the network card; the external controller is connected to the network card through a network cable, the network card is also connected to the power divider, the power divider is also connected to the FTTR product, the FTTR product is also connected to the optical line terminal, and the optical line terminal is also connected to the external controller; the power divider supports bidirectional transmission; the external controller sends a test signal including a first test data packet to the FTTR product through the network card and the power divider; the programmable attenuator attenuates the test signal, and sends the attenuated test signal to the FTTR product; the FTTR product obtains a first test data table based on the attenuated test signal, and converts the first test data packet into an optical signal, and sends the optical signal to the optical line terminal; the optical line terminal converts the optical signal into a second test data packet, and sends the second test data packet to the external controller; the external controller determines the throughput of the FTTR product based on the second test data packet. By merging all the positions of the FTTR product test, it is possible to measure multiple functions. At the same time, there is no need to restrict the location and direction of the test, which improves the accuracy of the test.
[0097] Based on the first embodiment of the present application, in the second embodiment of the present application, the same or similar contents as those in the above-mentioned embodiment 1 can be referred to the above introduction, and will not be repeated in the following. Figure 1 , the system also includes: a wireless comprehensive tester;
[0098] The power divider includes a first power divider and a second power divider;
[0099] The FTTR product is provided with a plurality of radio frequency transceiver units, the number of the first power dividers is the same as the number of the radio frequency transceiver units; the first power dividers are connected to the radio frequency transceiver units in a one-to-one correspondence; the second power dividers are connected to each of the first power dividers respectively;
[0100] The second power divider is also connected to the wireless comprehensive tester;
[0101] The power splitter is further used to send the radio frequency signal to the quarter power splitter;
[0102] The FTTR product is also used to send the radio frequency signal to each of the power dividers through the radio frequency transceiver unit;
[0103] The first power divider is further used to send the radio frequency signal to the second power divider;
[0104] The second power divider is used to send the radio frequency signal to the wireless comprehensive tester;
[0105] The wireless comprehensive tester is used to calibrate and test radio frequency indicators based on the radio frequency signal.
[0106] It is understandable that the second power splitter can be a 4-to-1 power splitter and / or a 2-to-1 power splitter. A 4-to-1 power splitter is also a 1-to-4 power splitter, which is a component that can divide an input signal into four output signals. In addition, the power output of each signal can be adjusted separately. Through the 2-to-1 power splitter, the coupled signal can be obtained and sent to the wireless integrated tester for throughput testing.
[0107] It should be noted that the second power divider can be connected to each power divider, couple the signals obtained from each power divider, and send the coupled signals to the wireless comprehensive tester.
[0108] It can be understood that the wireless integrated tester (ie, the wifi integrated tester in the figure) can be a device that can be used to test the communication capability and device performance of wireless communication equipment.
[0109] It should be understood that for FTTR products that support WIFI devices, RF index testing is an optional test item. Due to the presence of wireless interference, this test item requires the use of a conduction test method in a shielded box environment. The embodiment of the present application achieves the measurement of the RF port throughput from the wifi comprehensive tester to the FTTR product by modifying the established test position and reversely connecting the power divider (four-way power divider, two-way power divider and power divider). Through this system, BOB calibration of FTTR products, calibration of wireless WIFI, throughput testing, etc. can be achieved simultaneously, saving testing costs and solving the problem of large coupling test error accuracy.
[0110] It should be noted that when testing RF conduction indicators, different signal attenuation conditions can be simulated by adjusting the programmable attenuator. By increasing the attenuation, an open circuit or a large signal attenuation condition can be simulated to test the performance of FTTR products under harsh conditions. After adjusting the programmable attenuator, the transmit power and receive sensitivity tests are performed, so that the throughput and RF signal tests under different conditions can be achieved, which improves the accuracy of the test.
[0111] In one implementation of the embodiment of the present application, the programmable attenuator used may be Radio Rack 4-220 Tabletop, Radio Rack 8-220 Programmable Attenuators, etc., and the embodiment of the present application is not limited to this.
[0112] In one implementation of the embodiment of the present application, a switch may also be provided, and an external controller (such as a PC) may be connected to the optical oscilloscope, the optical line terminal, and the wireless integrated tester using a network cable through the switch, so that the external controller may obtain feedback data from the optical oscilloscope, the optical line terminal, and the wireless integrated tester to monitor parameters such as throughput and RF signal indicators.
[0113] It should be noted that the above-mentioned feedback data may include a radio frequency signal, an optical signal, a signal corresponding to the first test data packet, a signal corresponding to the second test data packet, etc., and the embodiment of the present application is not limited to this.
[0114] The system of the embodiment of the present application also includes: a wireless integrated tester; the power divider includes a first power divider and a second power divider; a plurality of RF transceiver units are provided on the FTTR product, and the number of the first power dividers is the same as the number of the RF transceiver units; the first power divider is connected to the RF transceiver units one by one; the second power divider is connected to each first power divider respectively; the second power divider is also connected to the wireless integrated tester; the FTTR product sends the RF signal to each power divider through the RF transceiver unit; the first power divider sends the RF signal to the second power divider; the second power divider sends the RF signal to the wireless integrated tester; the wireless integrated tester performs RF index correction and testing based on the RF signal. Since two reversely connected power dividers are used, the measurement of the RF port throughput from the wifi integrated tester to the FTTR product is realized.
[0115] It should be noted that the above examples are only used to understand the present application and do not constitute a limitation on the production measurement and control system of the FTTR product of the present application. More simple transformations based on this technical concept are all within the scope of protection of the present application.
[0116] Based on the first embodiment and / or the second embodiment of the production measurement and control system of the FTTR product of the present application, the first embodiment of the production measurement and control method of the FTTR product of the present application is proposed. Figure 2 , Figure 2 This is a flowchart of the first embodiment of the production measurement and control method of the FTTR product of this application.
[0117] like Figure 2 As shown, the method is applied to the production measurement and control system of FTTR products, and the method includes:
[0118] Step S10, the external controller sends a test signal including a first test data packet to the FTTR product through the network card and the power splitter;
[0119] Step S20, the programmable attenuator attenuates the test signal, and sends the attenuated test signal to the FTTR product;
[0120] Step S30, the FTTR product obtains a first test data table based on the attenuated test signal, converts the first test data packet into an optical signal, and sends the optical signal to the optical line terminal;
[0121] Step S40, the optical line terminal converts the optical signal into a second test data packet, and sends the second test data packet to the external controller;
[0122] Step S50: The external controller determines the throughput of the FTTR product based on the second test data packet.
[0123] Further, the system also includes: an optical oscilloscope;
[0124] The shielding box also includes: a spectrometer;
[0125] The FTTR products also include: BOB optical modules;
[0126] The FTTR product is connected to the optical splitter through the BOB optical module, and the optical splitter is also connected to the optical oscilloscope and the optical line terminal respectively; the step of sending the optical signal to the optical line terminal includes:
[0127] The optical splitter receives the optical signal sent by the FTTR product, and sends the optical signal to the optical oscilloscope and the optical line terminal respectively;
[0128] The optical oscilloscope performs analysis based on the optical signal to determine the calibration and test of the optical indicators of the BOB optical module.
[0129] Furthermore, the system also includes: a wireless comprehensive tester;
[0130] The power divider includes a first power divider and a second power divider;
[0131] The FTTR product is provided with a plurality of radio frequency transceiver units, the number of the first power dividers is the same as the number of the radio frequency transceiver units; the first power dividers are connected to the radio frequency transceiver units in a one-to-one correspondence; the second power dividers are connected to each of the first power dividers respectively;
[0132] The method further comprises:
[0133] The FTTR product is also used to send the radio frequency signal to each of the power dividers through the radio frequency transceiver unit;
[0134] The first power splitter sends the radio frequency signal to the second power splitter and the network card;
[0135] The second power divider sends the radio frequency signal to the wireless integrated tester;
[0136] The wireless comprehensive tester performs radio frequency index calibration and testing based on the radio frequency signal.
[0137] The production measurement and control method of FTTR products provided in this application is based on the production measurement and control system of FTTR products in the above-mentioned embodiment, and can solve the technical problems that the production measurement and control system of FTTR products has high requirements on position and direction, and a slight error in placement will lead to large discrepancies in data and insufficient overall accuracy. Compared with the prior art, the beneficial effects of the production measurement and control method of FTTR products provided in this application are the same as the beneficial effects of the production measurement and control system of FTTR products provided in the above-mentioned embodiment, and other technical features in the production measurement and control method of FTTR products are the same as the features disclosed in the above-mentioned embodiment system, which will not be repeated here.
[0138] The present application provides a production measurement and control device for an FTTR product, the production measurement and control device for an FTTR product comprising: a production measurement and control system for an FTTR product as described above, and at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute the production measurement and control method for the FTTR product in the above-mentioned embodiment one based on the above-mentioned production measurement and control system for the FTTR product.
[0139] Reference below Figure 3 , which shows a schematic diagram of the structure of the production and measurement and control equipment of the FTTR product suitable for implementing the embodiment of the present application. The production and measurement and control equipment of the FTTR product in the embodiment of the present application may include but is not limited to mobile terminals such as mobile phones, laptop computers, digital broadcast receivers, PDAs (Personal Digital Assistants), PADs (Portable Application Descriptions), PMPs (Portable Media Players), vehicle-mounted terminals (such as vehicle-mounted navigation terminals), etc., and fixed terminals such as digital TVs, desktop computers, etc. Figure 3 The production measurement and control equipment of the FTTR product shown is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present application.
[0140] like Figure 3As shown, the production measurement and control equipment of FTTR products may include a processing device 1001 (such as a central processing unit, a graphics processing unit, etc.), which can perform various appropriate actions and processes according to the program stored in a read-only memory (ROM: Read Only Memory) 1002 or the program loaded from a storage device 1003 to a random access memory (RAM: Random Access Memory) 1004. In RAM1004, various programs and data required for the operation of the production measurement and control equipment of FTTR products are also stored. The processing device 1001, ROM1002 and RAM1004 are connected to each other through a bus 1005. An input / output (I / O) interface 1006 is also connected to the bus. Typically, the following systems may be connected to the I / O interface 1006: input devices 1007 including, for example, a touch screen, a touchpad, a keyboard, a mouse, an image sensor, a microphone, an accelerometer, a gyroscope, etc.; output devices 1008 including, for example, a liquid crystal display (LCD), a speaker, a vibrator, etc.; storage devices 1003 including, for example, a magnetic tape, a hard disk, etc.; and communication devices 1009. The communication device 1009 may allow the production measurement and control equipment of the FTTR product to communicate wirelessly or wired with other equipment to exchange data. Although the figure shows the production measurement and control equipment of the FTTR product with various systems, it should be understood that it is not required to implement or have all the systems shown. More or fewer systems may be implemented or have instead.
[0141] In particular, according to the embodiments disclosed in the present application, the process described above with reference to the flowchart can be implemented as a computer software program. For example, the embodiments disclosed in the present application include a computer program product, which includes a computer program carried on a computer-readable medium, and the computer program includes a program code for executing the method shown in the flowchart. In such an embodiment, the computer program can be downloaded and installed from a network through a communication device, or installed from a storage device 1003, or installed from a ROM 1002. When the computer program is executed by the processing device 1001, the above-mentioned functions defined in the method of the embodiment disclosed in the present application are executed.
[0142] The production measurement and control equipment of FTTR products provided in this application includes the production measurement and control system of FTTR products in the above-mentioned embodiment. The production measurement and control method of FTTR products in the above-mentioned embodiment can solve the technical problems that the production measurement and control system of FTTR products has high requirements on position and direction, and a slight error in placement will lead to large discrepancies in data and insufficient overall accuracy. Compared with the prior art, the beneficial effects of the production measurement and control equipment of FTTR products provided in this application are the same as the beneficial effects of the production measurement and control method of FTTR products provided in the above-mentioned embodiment, and the other technical features of the production measurement and control equipment of FTTR products are the same as the features disclosed in the method of the previous embodiment, which will not be repeated here.
[0143] It should be understood that the various parts disclosed in this application can be implemented by hardware, software, firmware or a combination thereof. In the description of the above embodiments, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.
[0144] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
[0145] The present application provides a computer-readable storage medium having computer-readable program instructions (ie, computer programs) stored thereon, and the computer-readable program instructions are used to execute the production measurement and control method of the FTTR product in the above-mentioned embodiment.
[0146] The computer-readable storage medium provided in the present application may be, for example, a USB flash drive, but is not limited to electrical, magnetic, optical, electromagnetic, infrared, or semiconductor systems, systems or devices, or any combination of the above. More specific examples of computer-readable storage media may include, but are not limited to: an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above. In this embodiment, the computer-readable storage medium may be any tangible medium containing or storing a program that can be used by or in combination with an instruction execution system, system or device. The program code contained on the computer-readable storage medium may be transmitted using any appropriate medium, including but not limited to: wires, optical cables, RF (Radio Frequency), etc., or any suitable combination of the above.
[0147] The above-mentioned computer-readable storage medium may be included in the production measurement and control equipment of the FTTR product; or it may exist independently without being assembled into the production measurement and control equipment of the FTTR product.
[0148] The computer-readable storage medium carries one or more programs. When the one or more programs are executed by the production measurement and control equipment of the FTTR product, the production measurement and control equipment of the FTTR product:
[0149] The external controller sends the first test data packet to the FTTR product through the network card and the power splitter;
[0150] The FTTR product converts the first test data packet into an optical signal, and sends the optical signal to the optical line terminal;
[0151] The optical line terminal converts the optical signal into a second test data packet, and sends the second test data packet to the external controller;
[0152] The external controller determines a throughput of the FTTR product based on the second test data packet.
[0153] Computer program code for performing the operations of the present application may be written in one or more programming languages or a combination thereof, including object-oriented programming languages such as Java, Smalltalk, C++, and conventional procedural programming languages such as "C" or similar programming languages. The program code may be executed entirely on the user's computer, partially on the user's computer, as a separate software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computer (e.g., via the Internet using an Internet service provider).
[0154] The flow chart and block diagram in the accompanying drawings illustrate the possible architecture, function and operation of the system, method and computer program product according to various embodiments of the present application. In this regard, each square box in the flow chart or block diagram can represent a module, a program segment or a part of a code, and the module, the program segment or a part of the code contains one or more executable instructions for realizing the specified logical function. It should also be noted that in some alternative implementations, the functions marked in the square box can also occur in a sequence different from that marked in the accompanying drawings. For example, two square boxes represented in succession can actually be executed substantially in parallel, and they can sometimes be executed in the opposite order, depending on the functions involved. It should also be noted that each square box in the block diagram and / or flow chart, and the combination of the square boxes in the block diagram and / or flow chart can be implemented with a dedicated hardware-based system that performs a specified function or operation, or can be implemented with a combination of dedicated hardware and computer instructions.
[0155] The modules involved in the embodiments described in this application may be implemented by software or hardware, wherein the name of the module does not constitute a limitation on the unit itself in some cases.
[0156] The readable storage medium provided in this application is a computer-readable storage medium, which stores computer-readable program instructions (i.e., computer programs) for executing the above-mentioned production measurement and control method of FTTR products, and can solve the technical problems that the production measurement and control method of FTTR products has high requirements on position and direction, and a slight difference in placement will lead to large discrepancies in data and insufficient overall accuracy. Compared with the prior art, the beneficial effects of the computer-readable storage medium provided in this application are the same as those of the production measurement and control method of FTTR products provided in the above-mentioned embodiments, and will not be elaborated here.
[0157] The present application also provides a computer program product, including a computer program, which implements the steps of the production measurement and control method of the FTTR product as described above when the computer program is executed by a processor.
[0158] The computer program product provided by the present application can solve the technical problems that the FTTR product production measurement and control method has high requirements on the position direction, and a slight error in the placement will lead to large discrepancies in the data and insufficient overall accuracy. Compared with the prior art, the beneficial effects of the computer program product provided by the present application are the same as those of the FTTR product production measurement and control method provided by the above embodiment, and will not be elaborated here.
[0159] The above descriptions are only some embodiments of the present application, and are not intended to limit the patent scope of the present application. All equivalent structural changes made using the contents of the present application specification and drawings under the technical concept of the present application, or direct / indirect applications in other related technical fields are included in the patent protection scope of the present application.
Claims
1. A production measurement and control system for FTTR products, characterized in that: The system comprises: an external controller, a programmable attenuator, a shielding box and an optical line terminal; Wherein, the shielding box is provided with FTTR products, a power splitter and a network card; The programmable attenuator is arranged between the coupling output end of the power divider and the antenna port of the network card; The external controller is connected to the network card, the network card is also connected to the power splitter, the power splitter is also connected to the FTTR product, the FTTR product is also connected to the optical line terminal, and the optical line terminal is also connected to the external controller; The power divider supports bidirectional transmission; The external controller is used to send a test signal including a first test data packet to the FTTR product through the network card and the power splitter; The programmable attenuator is used to attenuate the test signal, and send the attenuated test signal to the FTTR product; The FTTR product is used to obtain a first test data table based on the attenuated test signal, convert the first test data packet into an optical signal, and send the optical signal to the optical line terminal; The optical line terminal is further used to convert the optical signal into a second test data packet and send the second test data packet to the external controller; The external controller is further configured to determine the throughput of the FTTR product based on the second test data packet.
2. The production measurement and control system of FTTR products according to claim 1, characterized in that: The system further comprises: an optical oscilloscope; The shielding box also includes: a spectrometer; The FTTR products also include: BOB optical modules; Wherein, the FTTR product is connected to the optical splitter through the BOB optical module, and the optical splitter is also connected to the optical oscilloscope and the optical line terminal respectively; The optical splitter is used to receive the optical signal sent by the FTTR product, and send the optical signal to the optical oscilloscope and the optical line terminal respectively; The optical oscilloscope is used to analyze the optical signal to determine the calibration and test of the optical indicators of the BOB optical module.
3. The production measurement and control system of FTTR products according to claim 1, characterized in that: The system also includes: a wireless comprehensive tester; The power divider includes a first power divider and a second power divider; The FTTR product is provided with a plurality of radio frequency transceiver units, the number of the first power dividers is the same as the number of the radio frequency transceiver units; the first power dividers are connected to the radio frequency transceiver units in a one-to-one correspondence; the second power dividers are connected to each of the first power dividers respectively; The second power divider is also connected to the wireless comprehensive tester; The FTTR product is also used to send the radio frequency signal to each of the power dividers through the radio frequency transceiver unit; The first power splitter is further used to send the radio frequency signal to the second power splitter and the network card; The second power divider is used to send the radio frequency signal to the wireless comprehensive tester; The wireless comprehensive tester is used to calibrate and test radio frequency indicators based on the radio frequency signal.
4. A production measurement and control method for FTTR products, characterized in that: The method is applied to the production measurement and control system of FTTR products, and the method comprises: The external controller sends a test signal including a first test data packet to the FTTR product through the network card and the power splitter; The programmable attenuator attenuates the test signal, and sends the attenuated test signal to the FTTR product; The FTTR product obtains a first test data table based on the attenuated test signal, converts the first test data packet into an optical signal, and sends the optical signal to the optical line terminal; The optical line terminal converts the optical signal into a second test data packet, and sends the second test data packet to the external controller; The external controller determines a throughput of the FTTR product based on the second test data packet.
5. The production measurement and control method of FTTR products according to claim 4, characterized in that: The system further comprises: an optical oscilloscope; The shielding box also includes: a spectrometer; The FTTR products also include: BOB optical modules; The FTTR product is connected to the optical splitter through the BOB optical module, and the optical splitter is also connected to the optical oscilloscope and the optical line terminal respectively; the step of sending the optical signal to the optical line terminal includes: The optical splitter receives the optical signal sent by the FTTR product, and sends the optical signal to the optical oscilloscope and the optical line terminal respectively; The optical oscilloscope performs analysis based on the optical signal to determine the calibration and test of the optical indicators of the BOB optical module.
6. The production measurement and control method of FTTR products according to claim 4, characterized in that: The system also includes: a wireless comprehensive tester; The power divider includes a first power divider and a second power divider; The FTTR product is provided with a plurality of radio frequency transceiver units, the number of the first power dividers is the same as the number of the radio frequency transceiver units; the first power dividers are connected to the radio frequency transceiver units in a one-to-one correspondence; the second power dividers are connected to each of the first power dividers respectively; The method further comprises: The FTTR product is also used to send the radio frequency signal to each of the power dividers through the radio frequency transceiver unit; The first power splitter sends the radio frequency signal to the second power splitter and the network card; The second power divider sends the radio frequency signal to the wireless integrated tester; The wireless comprehensive tester performs radio frequency index calibration and testing based on the radio frequency signal.
7. A production measurement and control device for FTTR products, characterized in that: The device is provided with a production measurement and control system for the FTTR product as described in any one of claims 1 to 3, and the steps of the production measurement and control method for the FTTR product as described in any one of claims 4 to 6 are implemented based on the production measurement and control system for the FTTR product.
8. A storage medium, characterized in that: The storage medium stores a production measurement and control program for FTTR products, and when the production measurement and control program for FTTR products is executed by the processor, the steps of the production measurement and control method for FTTR products as described in any one of claims 4 to 6 are implemented.
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