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CN113805148A - Multifunctional digital TR component optical fiber testing device, system and method - Google Patents

Multifunctional digital TR component optical fiber testing device, system and method Download PDF

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Publication number
CN113805148A
CN113805148A CN202110946438.9A CN202110946438A CN113805148A CN 113805148 A CN113805148 A CN 113805148A CN 202110946438 A CN202110946438 A CN 202110946438A CN 113805148 A CN113805148 A CN 113805148A
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optical fiber
data
module
component
computer
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CN202110946438.9A
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CN113805148B (en
Inventor
张振江
陈利彬
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Beijing Institute of Radio Measurement
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Beijing Institute of Radio Measurement
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/40Means for monitoring or calibrating
    • G01S7/4004Means for monitoring or calibrating of parts of a radar system

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)

Abstract

The embodiment of the invention discloses a multifunctional digital TR component optical fiber testing device, a system and a method, wherein in a specific implementation mode, the device comprises: the system comprises a ZYNQ core controller, a four-channel SFP optical fiber transceiver, an LED indicator light, a configurable crystal oscillator and a DDR3 chip set; the ZYNQ core controller is used for configuring a corresponding functional mode of the testing device; configuring the configurable crystal oscillator to enable the ZYNQ core controller to be consistent with the optical fiber speed of the tested digital TR component, and lightening the LED to indicate the state that the optical fiber speed is consistent; and testing communication of corresponding functions is carried out between the four-channel SFP optical fiber transceiver and the tested digital TR component, and meanwhile, the test data in the DDR3 chip set is stored and read. The invention can integrally realize the control word and synchronous signal issuing through the optical fiber, the recording of digital TR echo data and the remote updating of the internal program of the digital TR component, and effectively realize the convenience and high efficiency of the test through the optical fiber test of the digital TR component with various functions.

Description

Multifunctional digital TR component optical fiber testing device, system and method
Technical Field
The invention relates to the technical field of digital TR component testing, in particular to a multifunctional digital TR component optical fiber testing device, system and method.
Background
The digital TR assembly typically requires batch testing before the radar is delivered for use. The test items comprise control words and synchronous signals issued through optical fibers, digital TR echo data recorded through the optical fibers and remote updating of internal programs of the digital TR components through the optical fibers. In a traditional test method, each test item needs to correspond to one special test device, and each special test device has a single function, so that the types of devices are various when a test system is built, the whole test system cannot be built quickly and conveniently, a large amount of manpower and time are consumed, and the test efficiency is influenced.
Disclosure of Invention
In view of the above, the present invention provides an optical fiber testing apparatus, system and method for a multifunctional digital TR module, which can integrally implement multiple functions such as issuing control words and synchronization signals, recording digital TR echo data, and remotely updating internal programs of the digital TR module through an optical fiber, thereby greatly improving testing efficiency.
The invention is realized by the following technical scheme:
the invention provides a multifunctional digital TR component optical fiber testing device in a first aspect, which comprises: the system comprises a ZYNQ core controller, a four-channel SFP optical fiber transceiver, an LED indicator light, a configurable crystal oscillator and a DDR3 chip set;
the ZYNQ core controller is used for configuring a corresponding functional mode of the testing device; configuring the configurable crystal oscillator to enable the ZYNQ core controller to be consistent with the optical fiber speed of the tested digital TR component, and lightening the LED to indicate the state that the optical fiber speed is consistent; and testing communication of corresponding functions is carried out between the four-channel SFP optical fiber transceiver and the tested digital TR component, and meanwhile, the test data in the DDR3 chip set is stored and read.
Further, the ZYNQ core controller further includes: a crystal oscillator control module, an indicator lamp control module, a data routing and command analysis module, a DDR3 control module and an optical fiber transceiving module, wherein,
the data routing and command analysis module is used for configuring a functional mode of the testing device and sending optical fiber rate information to the crystal oscillator control module; forwarding data from the fiber optic transceiver module and the DDR3 control module;
the optical fiber transceiver module is used for receiving and transmitting data with the tested digital TR component through the four-channel SFP optical fiber transceiver;
the crystal oscillator control module is used for configuring the configurable crystal oscillator so that the optical fiber speed of the optical fiber transceiver module is consistent with that of the optical fiber of the corresponding test port of the tested digital TR component;
the indicator light control module is used for controlling the on and off of the indicator light;
the DDR3 control module is used for controlling data storage and reading of the DDR3 chipset.
Further, the function mode comprises an array control function mode, a data recording function mode and a remote updating function mode.
A second aspect of the present invention provides a multifunctional digital TR module fiber optic test system comprising a computer and a test apparatus as provided in the first aspect of the present invention, wherein,
the computer is used for sending a functional mode command, optical fiber rate information and setting parameters to the ZYNQ core controller;
the ZYNQ core controller is used for responding to the functional mode command sent by the computer and commanding the corresponding functional mode of the test device; responding to optical fiber speed information sent by a computer to configure the configurable crystal oscillator, enabling the ZYNQ core controller to be consistent with the optical fiber speed of the tested digital TR component, and lightening the LED to indicate the state that the optical fiber speed is consistent; and responding to the setting parameters sent by the computer to perform corresponding functional test communication with the tested digital TR component through the four-channel SFP optical fiber transceiver, and simultaneously storing and reading the test data in the DDR3 chip set.
Further, when the testing device is configured in the array identity control function mode, the setting parameters include a synchronization period, a cycle number N and control word data of N cycles;
the data routing and command analysis module stores the control word data of the N periods into the DDR3 chip set and generates a synchronous signal according to the synchronous period information; inputting the synchronous signal into the optical fiber transceiver module;
the optical fiber transceiver module circularly reads N periods of control word data stored in the DDR3 chip set by taking N synchronous signals as 1 group, packs and combines the control word data and the synchronous signals in an optical fiber link, and sends the control word and the synchronous signals to the tested digital TR component through the four-channel SFP optical fiber transceiver.
Further, when the testing device is configured in a data recording function mode, the setting parameters include a synchronization period, a size of a recorded data file, and a path of the recorded data file;
the optical fiber transceiver module receives echo data sent by the tested digital TR component and sends the echo data to the data routing and command analysis module;
the data routing and command analysis module adds a cycle division packet header before echo data of each synchronization cycle according to the synchronization cycle, stores the packet header and the echo data into a DDR3 chip set through the DDR3 control module, stops writing into the DDR3 chip set when the received data amount is equal to the size of a recorded data file, reads out data stored in the DDR3 chip set through the DDR3 control module, and then sends the data to the computer through a PCI bus interface module;
and the computer stores the received data into the path of the data recording data file.
Furthermore, the testing device is configured in a remote updating function mode, and the setting parameters comprise a program curing file to be updated and a read file storage path;
the data routing and command analysis module converts the received program curing file into optical fiber data through the optical fiber transceiving module and sends the optical fiber data to the tested digital TR component;
the optical fiber transceiver module receives first data returned by the tested digital TR component array and the transceiver port through the four-channel SFP optical fiber transceiver;
the data routing and command analysis module sends the first data to the computer;
and the computer stores the first data into the file storage path, verifies the first data according to the original program solidified file, and if the verification is successful, the remote updating is finished.
Further, the testing device also comprises a PCI bus interface and a gigabit Ethernet interface, wherein
The PCI bus interface is used for transmitting a functional mode command between the computer and the test device, and the test device is configured to interact data with the computer in an array control functional mode and a data recording functional mode;
the gigabit Ethernet interface is used for data interaction between the testing device and the computer in a remote updating function mode configured by the testing device.
The third aspect of the invention provides a multifunctional digital TR component optical fiber testing method, which comprises the following steps:
s1, the computer sends a functional mode command, optical fiber rate information and setting parameters to the ZYNQ core controller;
s2, the ZYNQ core controller responds to the functional mode command sent by the computer to command the corresponding functional mode of the test device;
s3, responding to the optical fiber speed information sent by the computer to configure the configurable crystal oscillator, enabling the ZYNQ core controller to be consistent with the optical fiber speed of the tested digital TR component, and lighting the LED to indicate the state that the optical fiber speeds are consistent;
and S4, testing and communicating corresponding functions with the tested digital TR component through the four-channel SFP optical fiber transceiver in response to the setting parameters sent by the computer, and storing and reading the test data in the DDR3 chip set.
Further, when the testing apparatus is configured in the matrix control function mode, the setting parameters include a synchronization period, a cycle number N, and N cycles of control word data, and S4 includes:
the optical fiber transceiver module receives echo data sent by the tested digital TR component and sends the echo data to the data routing and command analysis module;
the data routing and command analysis module adds a cycle division packet header before echo data of each synchronization cycle according to the synchronization cycle, stores the packet header and the echo data into a DDR3 chip set through the DDR3 control module, stops writing into the DDR3 chip set when the received data amount is equal to the size of a recorded data file, reads out data stored in the DDR3 chip set through the DDR3 control module, and then sends the data to the computer through a PCI bus interface module;
and the computer stores the received data into the path of the data recording data file.
The invention has the following beneficial effects:
the invention can realize the optical fiber test of the digital TR component with various functions, realize the configuration of the optical fiber speed by the configurable crystal oscillator, and do not need an external input clock in different application scenes; under the array identity control function mode, N periodic control words and synchronous cyclic transmission can be realized, and the working process of the radar is simulated more truly; in the remote updating function mode, the array simultaneous receiving and transmitting port using the digital TR component has a remarkable factor that the simultaneous remote updating of a plurality of digital TR components on the whole radar array surface can be realized by means of the array simultaneous optical network distributed on the radar array surface, so that the maintenance time cost brought by program version updating is reduced.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 shows a structure diagram of a multifunctional optical fiber testing system with a digital TR module according to an embodiment of the present invention.
Fig. 2 is a schematic view of an operation interface according to an embodiment of the present invention.
FIG. 3 is a schematic view of another exemplary operating interface of an embodiment of the present invention.
FIG. 4 is a schematic view of another exemplary operating interface of an embodiment of the present invention.
FIG. 5 is a schematic view of another exemplary operating interface of an embodiment of the present invention.
Fig. 6 shows a flowchart of a method for testing an optical fiber of a multifunctional digital TR module according to an embodiment of the present invention.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below with reference to preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
As shown in fig. 1, an embodiment of the present invention provides a multifunctional digital TR module optical fiber testing system, which includes a computer and a multifunctional digital TR module optical fiber testing apparatus, the multifunctional digital TR module optical fiber testing apparatus includes: the device comprises a ZYNQ core controller, a four-channel SFP optical fiber transceiver, an LED indicator light, a configurable crystal oscillator and a DDR3 chip set. In one example, the computer includes a PCI bus, a portal, and upper computer software.
The computer is used for sending a functional mode command, optical fiber rate information and setting parameters to the ZYNQ core controller; the ZYNQ core controller is used for responding to the functional mode command sent by the computer and commanding the corresponding functional mode of the test device; responding to optical fiber speed information sent by a computer to configure the configurable crystal oscillator, enabling the ZYNQ core controller to be consistent with the optical fiber speed of the tested digital TR component, and lightening the LED to indicate the state that the optical fiber speed is consistent; and responding to the setting parameters sent by the computer to perform corresponding functional test communication with the tested digital TR component through the four-channel SFP optical fiber transceiver, and simultaneously storing and reading the test data in the DDR3 chip set.
In the embodiment, the configurable crystal oscillator realizes the arbitrary configuration of the optical fiber rate of 1.6Ghz to 10Ghz, and an external input clock is not needed in different application scenarios.
In one possible implementation, the functional modes include an array control functional mode, a data logging functional mode, and a remote update functional mode.
In one possible implementation manner, the ZYNQ core controller further includes: a crystal oscillator control module, an indicator lamp control module, a data routing and command analysis module, a DDR3 control module and an optical fiber transceiving module, wherein,
the data routing and command analysis module is used for configuring a functional mode of the testing device and sending optical fiber rate information to the crystal oscillator control module; and forwarding data from the optical fiber transceiver module and the DDR3 control module.
The optical fiber transceiver module is used for receiving and transmitting data through the four-channel SFP optical fiber transceiver and the tested digital TR component.
The crystal oscillator control module is used for configuring the configurable crystal oscillator, the crystal oscillator control module configures the external configurable crystal oscillator into 1/20 of the required optical fiber speed, and the optical fiber transceiver module is reset after the configuration is completed, so that the optical fiber speed of the optical fiber transceiver module is consistent with that of the corresponding test port of the tested digital TR component.
The indicating lamp control module is used for controlling the on and off of the indicating lamp, and when the optical fiber receiving and transmitting module detects that the speed of the array of the digital TR component to be tested is consistent with that of the optical fiber of the receiving and transmitting port, the LED indicating lamp corresponding to the optical fiber channel can be lightened through the indicating lamp control module.
The DDR3 control module is used for controlling data storage and reading of the DDR3 chipset.
In one possible implementation manner, the ZYNQ core controller further includes a PCI bus interface module and a network interface module.
In a possible implementation manner, the testing apparatus further includes a PCI bus interface and a gigabit ethernet interface, where the PCI bus interface is used for transmission of a function mode command between the computer and the testing apparatus, and the testing apparatus is configured to interact with data between the computer in an array control function mode and a data recording function mode; the gigabit Ethernet interface is used for data interaction between the testing device and the computer in a remote updating function mode configured by the testing device.
The overall working process of the three functional modes is described below by specific examples:
the array is in the same control function mode:
the computer issues the array identity control function mode command to the ZYNQ core controller through the PCI bus. After a data routing and command analysis module in the ZYNQ core controller obtains an array identity control command through a PCI bus interface module, the device can be configured to work in an array identity control function mode. Setting parameters (including optical fiber speed, synchronous period and cycle number N) in a computer, selecting control word data files of N periods, issuing the control word data files to a ZYNQ core controller, transmitting optical fiber speed information to a crystal oscillator control module after a data routing and command analysis module in the ZYNQ core controller acquires issued information through a PCI bus interface module, starting the crystal oscillator control module to configure an externally configurable crystal oscillator into 1/20 of required optical fiber speed, and resetting the optical fiber transceiver module after configuration is completed, so that the optical fiber transceiver module and an array of a tested digital TR component have the same optical fiber speed at a transmitting and receiving port. When the optical fiber transceiver module detects that the speed of the array of the digital TR component to be tested is consistent with that of the optical fiber of the transceiver port, the LED indicator lamp of the corresponding optical fiber channel can be lightened through the indicator lamp control module.
The data routing and command analysis module stores the control word data of N periods into a DDR3 chip set and generates a synchronous signal according to the synchronous period information; inputting the synchronous signal into an optical fiber transceiver module;
the optical fiber transceiver module circularly reads N periods of control word data stored in the DDR3 chip set by taking N synchronous signals as 1 group, packs and combines the control word data and the synchronous signals in an optical fiber link, and sends the control word and the synchronous signals to the digital TR component to be tested through the four-channel SFP optical fiber transceiver.
The embodiment can realize N periodic control words and synchronous cycle transmission which are not supported by the previous special equipment, and more truly simulates the working flow of the radar.
Data recording function mode:
the computer issues the data recording function mode command to the ZYNQ core controller through the PCI bus. After a data routing and command analysis module in the ZYNQ core controller obtains an array identity control command through a PCI bus interface module, the device is configured to work in a data recording function mode. Setting parameters (including a synchronization period, a size of a recorded data file and a path of the recorded data file) in a computer, sending the parameters to a ZYNQ core controller, transmitting optical fiber speed information to a crystal oscillator control module after a data routing and command analysis module in the ZYNQ core controller acquires sent information through a PCI bus interface module, starting the crystal oscillator control module to configure an externally configurable crystal oscillator into 1/20 of required optical fiber speed, and resetting the optical fiber transceiver module after configuration is completed, so that the optical fiber transceiver module and an array of a tested digital TR component are consistent with the optical fiber speed of a receiving and sending port. When the optical fiber transceiver module detects that the speed of the array of the digital TR component to be tested is consistent with that of the optical fiber of the transceiver port, the LED indicator lamp of the corresponding optical fiber channel can be lightened through the indicator lamp control module.
The optical fiber transceiver module receives echo data sent by the tested digital TR component and sends the echo data to the data routing and command analysis module;
the data routing and command analysis module adds a cycle division packet header before echo data of each synchronization cycle according to the synchronization cycle, stores the packet header and the echo data into a DDR3 chip set through a DDR3 control module, stops writing into the DDR3 chip set when the received data amount is equal to the size of a recorded data file, reads out data stored in the DDR3 chip set through the DDR3 control module, and then sends the data to the computer through a PCI bus interface module;
the computer stores the received data into the data file recording path.
The maximum recording data file size supported by the device of the embodiment is 1 GB.
And thirdly, remotely updating the functional mode:
and the computer issues a remote updating function mode command to the ZYNQ core controller through the PCI bus.
After a data routing and command analysis module in the ZYNQ core controller acquires a remote updating command sent by a computer through a PCI bus interface module, the device is configured to work in a remote updating function mode, a network interface module is activated at the moment, and the computer performs command and data interaction with the device through a network port. The computer setting parameters comprise a program solidification file to be updated and a storage path of a read file, and are issued to a ZYNQ core controller, after a data routing and command analysis module in the ZYNQ core controller obtains issued information through a network interface module, the optical fiber speed information is transmitted to a crystal oscillator control module, the crystal oscillator control module is started to configure an externally configurable crystal oscillator into 1/20 with required optical fiber speed, and after configuration is completed, the optical fiber receiving and transmitting module is reset, so that the optical fiber speed of the module and an array of a tested digital TR component are consistent with the optical fiber speed of a receiving and transmitting port. When the optical fiber transceiver module detects that the speed of the array of the digital TR component to be tested is consistent with that of the optical fiber of the transceiver port, the LED indicator lamp of the corresponding optical fiber channel can be lightened through the indicator lamp control module.
The data routing and command analysis module converts the received program curing file into optical fiber data through the optical fiber transceiver module and sends the optical fiber data to the tested digital TR component, the optical fiber transceiver module receives first data returned by the tested digital TR component array and the transceiver port through the four-channel SFP optical fiber transceiver, the data routing and command analysis module sends the first data to the computer, the computer stores the first data into the file storage path and verifies the first data according to the original program curing file, and if the verification is successful, the remote updating is completed.
And the tested digital TR component receives the optical fiber data and then executes the following operations: and after the tested digital TR component judges that the received data is a program curing file, writing the file into a FLASH chip in the tested digital TR component. After the file writing is finished, the tested digital TR component reads the program solidified file which is just written from the FLASH chip again, and sends the read data, namely the first data to the optical fiber transceiving module through the array transceiving port and the four-channel SFP optical fiber transceiver.
In the embodiment, the array and receiving and transmitting port of the digital TR component is used, so that the simultaneous remote updating of a plurality of digital TR components of the whole radar array surface can be realized by means of the array and optical network with the distributed radar array surface, and the maintenance time cost brought by program version upgrading is reduced.
In one example, a user may set the interactive data by operating an interface of the test software, and the computer performs data interaction with the test device in response to the setting operation of the interface by the user. For example, fig. 2 shows a function mode selection interface, fig. 3 shows an array control function mode parameter setting interface, fig. 4 shows a data entry function mode parameter setting interface, and fig. 5 shows a remote update function mode parameter setting interface.
As shown in fig. 6, another embodiment of the present invention provides a method for testing an optical fiber of a multifunctional digital TR module, including:
s1, the computer sends a functional mode command, optical fiber rate information and setting parameters to the ZYNQ core controller;
s2, the ZYNQ core controller responds to the functional mode command sent by the computer to command the corresponding functional mode of the test device;
s3, responding to the optical fiber speed information sent by the computer to configure the configurable crystal oscillator, enabling the ZYNQ core controller to be consistent with the optical fiber speed of the tested digital TR component, and lighting the LED to indicate the state that the optical fiber speeds are consistent;
and S4, testing and communicating corresponding functions with the tested digital TR component through the four-channel SFP optical fiber transceiver in response to the setting parameters sent by the computer, and storing and reading the test data in the DDR3 chip set.
In one possible implementation manner, when the testing apparatus is configured in the array control function mode, the setting parameters include a synchronization period, a cycle number N, and N cycles of control word data, and the S4 includes:
the optical fiber transceiver module receives echo data sent by the tested digital TR component and sends the echo data to the data routing and command analysis module;
the data routing and command analysis module adds a cycle division packet header before echo data of each synchronization cycle according to the synchronization cycle, stores the packet header and the echo data into a DDR3 chip set through the DDR3 control module, stops writing into the DDR3 chip set when the received data amount is equal to the size of a recorded data file, reads out data stored in the DDR3 chip set through the DDR3 control module, and then sends the data to the computer through a PCI bus interface module;
and the computer stores the received data into the path of the data recording data file.
It should be noted that the principle and the workflow of the testing method provided by the present embodiment are similar to those of the testing system, and the above description may be referred to for relevant parts, and are not repeated herein.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.

Claims (10)

1. A multifunctional digital TR component optical fiber testing device is characterized by comprising: the system comprises a ZYNQ core controller, a four-channel SFP optical fiber transceiver, an LED indicator light, a configurable crystal oscillator and a DDR3 chip set;
the ZYNQ core controller is used for configuring a corresponding functional mode of the testing device; configuring the configurable crystal oscillator to enable the ZYNQ core controller to be consistent with the optical fiber speed of the tested digital TR component, and lightening the LED to indicate the state that the optical fiber speed is consistent; and testing communication of corresponding functions is carried out between the four-channel SFP optical fiber transceiver and the tested digital TR component, and meanwhile, the test data in the DDR3 chip set is stored and read.
2. The test device of claim 1, wherein the ZYNQ core controller further comprises: a crystal oscillator control module, an indicator lamp control module, a data routing and command analysis module, a DDR3 control module and an optical fiber transceiving module, wherein,
the data routing and command analysis module is used for configuring a functional mode of the testing device and sending optical fiber rate information to the crystal oscillator control module; forwarding data from the fiber optic transceiver module and the DDR3 control module;
the optical fiber transceiver module is used for receiving and transmitting data with the tested digital TR component through the four-channel SFP optical fiber transceiver;
the crystal oscillator control module is used for configuring the configurable crystal oscillator so that the optical fiber speed of the optical fiber transceiver module is consistent with that of the optical fiber of the corresponding test port of the tested digital TR component;
the indicator light control module is used for controlling the on and off of the indicator light;
the DDR3 control module is used for controlling data storage and reading of the DDR3 chipset.
3. The test device of claim 2, wherein the functional modes include an array control functional mode, a data logging functional mode, and a remote update functional mode.
4. A multifunctional digital TR assembly fiber optic testing system comprising a computer and the testing device of any of claims 1-3, wherein,
the computer is used for sending a functional mode command, optical fiber rate information and setting parameters to the ZYNQ core controller;
the ZYNQ core controller is used for responding to the functional mode command sent by the computer and commanding the corresponding functional mode of the test device; responding to optical fiber speed information sent by a computer to configure the configurable crystal oscillator, enabling the ZYNQ core controller to be consistent with the optical fiber speed of the tested digital TR component, and lightening the LED to indicate the state that the optical fiber speed is consistent; and responding to the setting parameters sent by the computer to perform corresponding functional test communication with the tested digital TR component through the four-channel SFP optical fiber transceiver, and simultaneously storing and reading the test data in the DDR3 chip set.
5. The test system according to claim 4, wherein when the test apparatus is configured in the burst control function mode, the setting parameters include control word data of a synchronization period, a cycle number N and N cycles;
the data routing and command analysis module stores the control word data of the N periods into the DDR3 chip set and generates a synchronous signal according to the synchronous period information; inputting the synchronous signal into the optical fiber transceiver module;
the optical fiber transceiver module circularly reads N periods of control word data stored in the DDR3 chip set by taking N synchronous signals as 1 group, packs and combines the control word data and the synchronous signals in an optical fiber link, and sends the control word and the synchronous signals to the tested digital TR component through the four-channel SFP optical fiber transceiver.
6. The test system of claim 5, wherein the set-up parameters include a synchronization period, a size of a data file to be recorded, and a path of the data file to be recorded when the test apparatus is configured in a data recording function mode;
the optical fiber transceiver module receives echo data sent by the tested digital TR component and sends the echo data to the data routing and command analysis module;
the data routing and command analysis module adds a cycle division packet header before echo data of each synchronization cycle according to the synchronization cycle, stores the packet header and the echo data into a DDR3 chip set through the DDR3 control module, stops writing into the DDR3 chip set when the received data amount is equal to the size of a recorded data file, reads out data stored in the DDR3 chip set through the DDR3 control module, and then sends the data to the computer through a PCI bus interface module;
and the computer stores the received data into the path of the data recording data file.
7. The test system according to claim 6, wherein when the test apparatus is configured in the remote update function mode, the setting parameters include a program solidification file to be updated and a read file storage path;
the data routing and command analysis module is also used for converting the received program curing file into optical fiber data through the optical fiber transceiving module and sending the optical fiber data to the tested digital TR component;
the optical fiber transceiver module receives first data returned by the tested digital TR component array and the transceiver port through the four-channel SFP optical fiber transceiver;
the data routing and command analysis module sends the first data to the computer;
and the computer stores the first data into the file storage path, verifies the first data according to the original program solidified file, and if the verification is successful, the remote updating is finished.
8. The test system of claim 7, wherein the test device further comprises a PCI bus interface and a gigabit ethernet interface, wherein
The PCI bus interface is used for transmitting a functional mode command between the computer and the test device, and the test device is configured to interact data with the computer in an array control functional mode and a data recording functional mode;
the gigabit Ethernet interface is used for data interaction between the testing device and the computer in a remote updating function mode configured by the testing device.
9. A test method using the test system according to any one of claims 4 to 8, comprising:
s1, the computer sends a functional mode command, optical fiber rate information and setting parameters to the ZYNQ core controller;
s2, the ZYNQ core controller responds to the functional mode command sent by the computer to command the corresponding functional mode of the test device;
s3, responding to the optical fiber speed information sent by the computer to configure the configurable crystal oscillator, enabling the ZYNQ core controller to be consistent with the optical fiber speed of the tested digital TR component, and lighting the LED to indicate the state that the optical fiber speeds are consistent;
and S4, testing and communicating corresponding functions with the tested digital TR component through the four-channel SFP optical fiber transceiver in response to the setting parameters sent by the computer, and storing and reading the test data in the DDR3 chip set.
10. The method according to claim 9, wherein when the testing apparatus is configured in the burst control function mode, the setting parameters include a synchronization period, a cycle number N, and N cycles of control word data, and the S4 includes:
the optical fiber transceiver module receives echo data sent by the tested digital TR component and sends the echo data to the data routing and command analysis module;
the data routing and command analysis module adds a cycle division packet header before echo data of each synchronization cycle according to the synchronization cycle, stores the packet header and the echo data into a DDR3 chip set through the DDR3 control module, stops writing into the DDR3 chip set when the received data amount is equal to the size of a recorded data file, reads out data stored in the DDR3 chip set through the DDR3 control module, and then sends the data to the computer through a PCI bus interface module;
and the computer stores the received data into the path of the data recording data file.
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