CN115051730A - Automatic testing device and method for wired network transmission equipment - Google Patents
Automatic testing device and method for wired network transmission equipment Download PDFInfo
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- H—ELECTRICITY
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Abstract
The invention discloses an automatic testing device and method for wired network transmission equipment, wherein the device comprises: the system comprises a central processor module, an interface switching module and an error code testing module; the central processor module is respectively connected with the interface switching module and the error code testing module; the method comprises the following steps: acquiring and analyzing test parameters to generate corresponding control messages; receiving and analyzing an interface switching message, and controlling the communication of the appointed remote transmission ports according to the interface switching message; receiving and analyzing the equipment parameter setting message and the test message, remotely setting the parameters of the tested equipment according to the equipment parameter setting message, respectively carrying out Ping packet test and error code test on the tested equipment according to the test message, and sending corresponding processing result messages. The invention relates to full-test process automation integrated equipment with automatic parameter setting, automatic interface switching and automatic interface testing, which has the characteristics of certain portability and high efficiency.
Description
Technical Field
The invention relates to the technical field of automatic testing, in particular to an automatic testing device and method for wired network transmission equipment.
Background
The wired network transmission device has the characteristics of multiple interface types and large interface quantity, for example, a certain type of wired network transmission device has 10-path remote transmission ports, 4-path group intersection, 2-path E1 port and 1-path Ethernet port, and has 3 service modes and 6 service rates in total. When testing the wired network transmission device, the contents to be tested include: ethernet port Ping packet test, group port error code test and E1 port error code test.
The existing testing device of the wired network transmission equipment is testing equipment for testing a single testing type, three kinds of testing equipment, namely an Ethernet port Ping packet test, a group road port error code test and an E1 port error code test, need to respectively use a computer, a group road port error code tester and an E1 port error code tester to test, and need to manually traverse different remote transmission interfaces of the wired network transmission equipment and set different length of a reply line during testing, and has no automatic testing function. When the testing device is used for testing the wired network transmission equipment, the problems of complex detection operation, large workload and long testing time exist.
Therefore, it is an urgent need to solve the problem of the art to provide an automatic testing apparatus for wired network transmission equipment and a method thereof, which can perform a plurality of tests in a unified manner.
Disclosure of Invention
In view of this, the present invention provides an automatic testing apparatus for wired network transmission equipment and a method thereof, by which various automatic tests can be uniformly performed on wired network transmission equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic testing device for wired network transmission equipment is used for carrying out automatic testing on the equipment to be tested, and comprises: the system comprises a central processor module, an interface switching module and an error code testing module; the central processor module is respectively connected with the interface switching module and the error code testing module;
the central processing unit module is used for acquiring and analyzing the test parameters, generating corresponding control messages and receiving processing result messages; the control message comprises an interface switching message, an equipment parameter setting message and a test message;
the interface switching module is connected with the tested equipment and used for receiving and analyzing the interface switching message and controlling the specified remote transmission port to be communicated according to the interface switching message;
the error code testing module is connected with the tested equipment and used for receiving and analyzing the equipment parameter setting message and the testing message, remotely setting the parameters of the tested equipment according to the equipment parameter setting message, respectively carrying out Ping packet testing and error code testing on the tested equipment according to the testing message, and sending a corresponding processing result message to the central processing unit module.
Preferably, the test parameters include parameters of the device under test, a test type and test configuration parameters, and the test configuration parameters include test time, Ping packet length, interval time and code pattern.
Preferably, the interface switching module comprises a single chip microcomputer and a relay;
the single chip microcomputer is used for receiving the interface switching message, analyzing the interface switching message, controlling the relay according to an analysis result and sending a corresponding processing result message to the central processing unit module;
and the relay is used for switching to a specified remote transmission port to realize communication according to the control of the singlechip.
Preferably, the control message sent by the central processing unit module further includes a coated wire length setting message, and the single chip microcomputer is further configured to receive and analyze the coated wire length setting message, set the coated wire length of the coated wire car, and send a successful setting message to the central processing unit module.
Preferably, the error code testing module includes: error code testing software and an FPGA;
the error code testing software comprises an equipment parameter setting unit, a Ping packet testing unit and an error code testing unit;
the device parameter setting unit is used for receiving and analyzing the device parameter setting message, remotely setting the parameters of the tested device according to the device parameter setting message, and sending a successful setting message to the central processing unit module;
the Ping packet testing unit is used for receiving and analyzing Ping packet testing messages in the testing messages, carrying out Ping packet testing on the tested equipment according to the Ping packet testing messages, counting Ping packet testing results after the Ping packet testing is finished, and returning the Ping packet testing results to the central processing unit module;
the error code testing unit is used for receiving and analyzing the error code testing message in the testing message, and sending the related control instruction to the FPGA according to the analysis result of the error code testing message;
the FPGA is used for receiving the control instruction sent by the error code testing unit, executing receiving and sending of an error code testing pseudorandom sequence to the corresponding group intersection and the E1 intersection, analyzing whether an error code exists or not, counting the number of error codes and the error code rate after the testing is finished, and sending an error code testing result to the central processing unit module.
Preferably, the system further comprises a two-layer exchange module;
the two-layer switching module is respectively connected with the central processing module, the interface switching module and the error code testing module;
the central processor module is connected with the two-layer switching module through an Ethernet port, and the two-layer switching module is respectively connected with the interface switching module and the error code testing module through the Ethernet port;
the two-layer switching module is used for realizing that the central processor module respectively carries out network data interaction with the interface switching module and the error code testing module and realizing the control of the interface switching module and the error code testing module;
and the Ethernet port of the error code testing module is respectively connected with the network pipe port and the Ethernet port of the tested equipment, and the automatic setting of the parameters of the tested equipment and the Ping package test are correspondingly realized.
Preferably, the device also comprises a display screen, a touch screen and a keyboard;
the display screen is connected with the central processor module through a VGA interface and used for displaying test parameters, test process information and test results;
the touch screen is connected with the central processor module through a USB interface, and the keyboard is connected with the central processor module through a PS2 interface and used for realizing the configuration of user test parameters.
Preferably, the system further comprises a power supply module for supplying power to the system.
An automatic testing method for wired network transmission equipment, based on the automatic testing device for wired network transmission equipment of any one of claims 1-8, comprising the following steps:
acquiring and analyzing the test parameters to generate corresponding control messages; the control message comprises an interface switching message, an equipment parameter setting message and a test message;
receiving and analyzing the interface switching message, and controlling the specified remote transmission port to be communicated according to the interface switching message;
receiving and analyzing the equipment parameter setting message and the test message, remotely setting the parameters of the tested equipment according to the equipment parameter setting message, respectively carrying out Ping packet test and error code test on the tested equipment according to the test message, and sending corresponding processing result messages.
According to the technical scheme, compared with the prior art, the automatic testing device and the method for the wired network transmission equipment can achieve automatic Ping packet testing and error code testing of the wired network transmission equipment, integrates multiple testing functions and tested interface types, is full-testing flow automation integrated equipment with parameter setting automation, interface switching automation and interface testing automation, and has the advantages of being portable and efficient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a block diagram of an automated testing apparatus for wired network transmission equipment according to the present invention;
fig. 2 is a test topology diagram of an automatic testing apparatus for wired network transmission equipment according to the present invention;
fig. 3 is a flowchart of the automated testing apparatus for wired network transmission devices according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses an automatic testing device of wired network transmission equipment, which is used for automatically testing the tested equipment and comprises the following components as shown in figure 1: the device comprises a central processor module, an interface switching module and an error code testing module; the central processor module is respectively connected with the interface switching module and the error code testing module;
the central processing unit module is used for acquiring and analyzing the test parameters, generating corresponding control messages and receiving processing result messages; the control message comprises an interface switching message, an equipment parameter setting message and a test message;
the interface switching module is connected with the tested equipment and used for receiving and analyzing the interface switching message and controlling the communication of the appointed remote transmission port according to the interface switching message;
the error code testing module is connected with the tested equipment and used for receiving and analyzing the equipment parameter setting message and the testing message, remotely setting the parameters of the tested equipment according to the equipment parameter setting message, respectively carrying out Ping packet testing and error code testing on the tested equipment according to the testing message, and sending the corresponding processing result message to the central processing unit module.
In order to further implement the above technical solution, the test parameters include parameters of the device under test, a test type, and test configuration parameters, and the test configuration parameters include test time, Ping packet length, interval time, and code pattern.
In order to further implement the technical scheme, the interface switching module comprises a singlechip and a relay;
the single chip microcomputer is used for receiving the interface switching message, analyzing the interface switching message, controlling the relay according to the analysis result and sending a corresponding processing result message to the central processing unit module;
and the relay is used for switching to a specified remote transmission port to realize communication according to the control of the singlechip.
In order to further implement the technical scheme, the control message sent by the central processing unit module further comprises a compound line length setting message, and the single chip microcomputer is further used for receiving and analyzing the compound line length setting message, setting the compound line length of the compound line vehicle and sending a successful setting message to the central processing unit module.
In order to further implement the above technical solution, the error code testing module includes: error code testing software and an FPGA;
the error code testing software comprises an equipment parameter setting unit, a Ping packet testing unit and an error code testing unit;
the device parameter setting unit is used for receiving and analyzing the device parameter setting message, remotely setting the parameters of the tested device according to the device parameter setting message, and sending a successful setting message to the central processing unit module;
the Ping packet testing unit is used for receiving and analyzing Ping packet testing messages in the testing messages, performing Ping packet testing on the tested equipment according to the Ping packet testing messages, counting Ping packet testing results after Ping packet testing is finished, and returning the Ping packet testing results to the central processing unit module;
the error code testing unit is used for receiving and analyzing the error code testing message in the testing message and sending the related control instruction to the FPGA according to the analysis result of the error code testing message;
the FPGA is used for receiving the control instruction sent by the error code testing unit, executing receiving and sending of the error code testing pseudorandom sequence to the corresponding group intersection and the E1 intersection, analyzing whether an error code exists or not, counting the number of the error codes and the error rate after the testing is finished, and sending an error code testing result to the central processing unit module.
In order to further implement the technical scheme, the system also comprises a two-layer exchange module;
the two-layer switching module is respectively connected with the central processing module, the interface switching module and the error code testing module;
the central processor module is connected with the two-layer switching module through the Ethernet port, and the two-layer switching module is respectively connected with the interface switching module and the error code testing module through the Ethernet port;
the two-layer switching module is used for realizing that the central processor module respectively carries out network data interaction with the interface switching module and the error code testing module and realizing the control on the interface switching module and the error code testing module;
and the Ethernet port of the error code testing module is respectively connected with the network management port and the Ethernet port of the tested equipment, and the automatic setting of the parameters of the tested equipment and the Ping packet testing are correspondingly realized.
In order to further implement the technical scheme, the mobile phone further comprises a display screen, a touch screen and a keyboard;
the display screen is connected with the central processor module through the VGA interface and used for displaying test parameters, test process information and test results;
the touch screen is connected with the CPU module through a USB interface, and the keyboard is connected with the CPU module through a PS2 interface, so as to realize the configuration of user test parameters.
In order to further implement the technical scheme, the power supply device further comprises a power supply module used for supplying power to the system.
An automated testing method for wired network transmission equipment, based on any one of the above technical solutions, includes the following steps:
acquiring and analyzing the test parameters to generate corresponding control messages; the control message comprises an interface switching message, an equipment parameter setting message and a test message;
receiving and analyzing an interface switching message, and controlling the communication of the appointed remote transmission ports according to the interface switching message;
receiving and analyzing the equipment parameter setting message and the test message, remotely setting the parameters of the tested equipment according to the equipment parameter setting message, respectively carrying out Ping packet test and error code test on the tested equipment according to the test message, and sending corresponding processing result messages.
The invention will be further illustrated with reference to specific examples:
an automatic testing device for wired network transmission equipment is shown in fig. 2 and fig. 3 for a testing topological graph and a working flow chart respectively. The tested device comprises a tested device 1 and a tested device 2, and the tested device 2 is connected with a test accompanying computer and used for realizing Ping report testing.
In this embodiment, the cpu module uses a Windows CE operating system, and the built-in control software is developed using C + + language. After a user inputs parameters, test types, test configuration parameters (including test time, Ping packet length, interval time, code pattern and the like) and other information of the tested equipment on a control software interface, the user clicks a test starting button to start automatic testing; the control software carries out network data interaction with the tested equipment, the interface switching module and the error code testing module through the two-layer switching module, so as to realize the automatic setting of testing parameters and the query of testing results; the control software analyzes the test parameters configured by the user, sends an interface switching message and a multiplexed line length setting message to the interface switching module through the two-layer switching module according to the test parameters, and sends an equipment parameter setting message, a Ping packet test message and an error code test message to the error code test module.
The interface switching module consists of a singlechip and a relay, and singlechip software is developed by using C language. The single chip microcomputer analyzes the message through a self-defined UDP message interaction protocol when receiving the UDP message sent by the central processing unit module, controls the relay according to the analysis result, enables the designated remote transmission interfaces to be communicated in a relay switching mode, sets the length of the compound line vehicle, and then sends a successful setting message to the central processing unit module.
The error code testing module adopts a ZYNQ series development board which takes ARM + FPGA as a framework as a core board, wherein ARM is a Cortex-A9 dual-core processor, error code testing software is embedded Linux software based on ARM, and the development language is C language.
The error code testing software is responsible for realizing message interaction with the central processing unit and controlling the FPGA. After receiving an SNMP protocol message set by the equipment parameters sent by the central processing unit module, the error code testing module remotely sets corresponding equipment parameters such as a working mode, a speed and the like for the network transmission equipment, and then sends a message of successful setting to the central processing unit module;
after receiving the Ping packet test message sent by the central processing unit module, the error code test module carries out Ping packet transmission on a test accompanying computer connected with the wired network transmission equipment, counts information such as packet loss rate, time delay and the like after the test is finished, and returns a Ping packet test result to the central processing unit module;
after receiving the error code test message sent by the central processing unit module, the error code test module transmits a related control instruction to the FPGA downwards according to an analysis result, the FPGA executes the receiving and sending of an error code test pseudo-random sequence to a corresponding group intersection and an E1 intersection, analyzes whether an error code exists or not, counts the number of error codes and the error code rate after the test is finished, and returns the error code test result to the central processing unit module; and after the test of each test item is finished, the central processing unit module displays the test result on the display screen.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed in the embodiment corresponds to the method disclosed in the embodiment, so that the description is simple, and the relevant points can be referred to the description of the method part.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a wired network transmission equipment automation test device for carry out the automation test to equipment under test, its characterized in that includes: the device comprises a central processor module, an interface switching module and an error code testing module; the central processor module is respectively connected with the interface switching module and the error code testing module;
the central processing unit module is used for acquiring and analyzing the test parameters, generating corresponding control messages and receiving processing result messages; the control message comprises an interface switching message, an equipment parameter setting message and a test message;
the interface switching module is connected with the tested equipment and used for receiving and analyzing the interface switching message and controlling the specified remote transmission port to be communicated according to the interface switching message;
the error code testing module is connected with the tested equipment and used for receiving and analyzing the equipment parameter setting message and the testing message, remotely setting the parameters of the tested equipment according to the equipment parameter setting message, respectively carrying out Ping packet testing and error code testing on the tested equipment according to the testing message, and sending a corresponding processing result message to the central processing unit module.
2. The automated testing apparatus for wired network transmission devices according to claim 1, wherein the testing parameters include parameters of the device under test, testing type and testing configuration parameters, and the testing configuration parameters include testing time, Ping packet length, interval time and code pattern.
3. The automatic testing device for the wired network transmission equipment according to claim 1, wherein the interface switching module comprises a single chip microcomputer and a relay;
the single chip microcomputer is used for receiving the interface switching message, analyzing the interface switching message, controlling the relay according to an analysis result and sending a corresponding processing result message to the central processing unit module;
and the relay is used for switching to a specified remote transmission port to realize communication according to the control of the singlechip.
4. The automatic testing device for wired network transmission equipment according to claim 3, wherein the control message sent by the central processor module further comprises a coated wire length setting message, and the single chip microcomputer is further configured to receive and parse the coated wire length setting message, set the coated wire length of the coated wire car, and send a successful setting message to the central processor module.
5. The automated testing device for wired network transmission equipment according to claim 1, wherein said error code testing module comprises: error code testing software and an FPGA;
the error code testing software comprises an equipment parameter setting unit, a Ping packet testing unit and an error code testing unit;
the device parameter setting unit is used for receiving and analyzing the device parameter setting message, remotely setting the parameters of the tested device according to the device parameter setting message, and sending a setting success message to the central processing unit module;
the Ping packet testing unit is used for receiving and analyzing Ping packet testing messages in the testing messages, carrying out Ping packet testing on the tested equipment according to the Ping packet testing messages, counting Ping packet testing results after the Ping packet testing is finished, and returning the Ping packet testing results to the central processing unit module;
the error code testing unit is used for receiving and analyzing the error code testing message in the testing message, and sending the related control instruction to the FPGA according to the analysis result of the error code testing message;
the FPGA is used for receiving the control instruction sent by the error code testing unit, executing receiving and sending of an error code testing pseudorandom sequence to the corresponding group intersection and the E1 intersection, analyzing whether an error code exists or not, counting the number of error codes and the error code rate after the testing is finished, and sending an error code testing result to the central processing unit module.
6. The automatic testing device for the wired network transmission equipment according to claim 1, further comprising a two-layer switching module;
the two-layer switching module is respectively connected with the central processing module, the interface switching module and the error code testing module;
the central processor module is connected with the two-layer switching module through an Ethernet port, and the two-layer switching module is respectively connected with the interface switching module and the error code testing module through the Ethernet port;
the two-layer switching module is used for realizing that the central processor module respectively carries out network data interaction with the interface switching module and the error code testing module and realizing the control of the interface switching module and the error code testing module;
and the Ethernet port of the error code testing module is respectively connected with the network pipe port and the Ethernet port of the tested equipment, and the automatic setting of the parameters of the tested equipment and the Ping package test are correspondingly realized.
7. The automatic testing device for the wired network transmission equipment according to claim 1, further comprising a display screen, a touch screen and a keyboard;
the display screen is connected with the central processor module through a VGA interface and used for displaying test parameters, test process information and test results;
the touch screen is connected with the central processor module through a USB interface, and the keyboard is connected with the central processor module through a PS2 interface and used for realizing the configuration of user test parameters.
8. The automated testing device for wired network transmission equipment according to claim 1, further comprising a power module for supplying power to the system.
9. An automatic testing method for wired network transmission equipment, which is based on the automatic testing device for wired network transmission equipment claimed in any one of claims 1-8, and is characterized by comprising the following steps:
acquiring and analyzing the test parameters to generate corresponding control messages; the control message comprises an interface switching message, an equipment parameter setting message and a test message;
receiving and analyzing the interface switching message, and controlling the specified remote transmission port to be communicated according to the interface switching message;
receiving and analyzing the equipment parameter setting message and the test message, remotely setting the parameters of the tested equipment according to the equipment parameter setting message, respectively carrying out Ping packet test and error code test on the tested equipment according to the test message, and sending corresponding processing result messages.
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| US20030204611A1 (en) * | 2002-04-29 | 2003-10-30 | Mccosh John C. | Communications tester and method of using same |
| CN104699598A (en) * | 2013-12-09 | 2015-06-10 | 腾讯科技（深圳）有限公司 | Automatic testing method, device, equipment and system |
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