CN112671596A - Remote control automatic test system and test method - Google Patents
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Abstract
The invention provides a remote control automatic test system and a test method. When each device to be tested needs to be tested, the automatic test platform calls the intelligent power supply level table to electrify each device to be tested; issuing a control instruction including a configuration file to each device to be tested through a serial server so that each device to be tested operates according to the configuration file; the instrument collects the operation data of each device to be tested and uploads the operation data to the automatic test platform; and the automatic test platform analyzes whether each device to be tested is normal or not according to the received running data of each device to be tested, which is uploaded by the instrument, and outputs a test result. The invention can operate the automatic test platform on a remote computer or a remote server, realize the remote automatic test of the equipment to be tested and improve the test efficiency of the equipment to be tested.
Description
Technical Field
The invention relates to the field of automatic testing, in particular to a remote control automatic testing system and a remote control automatic testing method.
Background
One pain point of the communication equipment test is lack of a remote test means, the functions and the performance of communication products are often tested by means of other instruments, and the change of physical topology and the coordination of auxiliary equipment are also involved; while the test environment is typically a local area network that is physically isolated from the public network.
These things have previously been done in software testing laboratories where the various instruments and cables and ancillary equipment are needed for testing. When special reasons occur, remote testing by testing personnel is needed, or remote technical support by experts is needed, the remote testing cannot be carried out.
Disclosure of Invention
Embodiments of the present invention provide a remotely controlled automated test system and test method that overcomes, or at least partially solves, the above-mentioned problems.
According to a first aspect of the embodiments of the present invention, there is provided a remote controlled automated testing system, including a serial server, at least one device under test, at least one instrument, a VPN gateway, an intelligent power supply platform, and an automated testing platform, where the automated testing platform is connected to the intelligent power supply platform, the serial server, and the at least one instrument, the serial server is connected to the at least one device under test and the at least one instrument, and the at least one device under test is accessed to a corresponding instrument;
the automatic test platform is used for calling the intelligent power supply platform to electrify each device to be tested when each device to be tested needs to be tested; issuing a control instruction to each device to be tested through the serial server, wherein the control instruction comprises a configuration file so that each device to be tested operates according to the configuration file; the device to be tested is also used for analyzing whether each device to be tested is normal or not according to the received running data of each device to be tested, which is uploaded by the instrument, and outputting a test result;
the instrument is used for collecting the operation data of each device to be tested and uploading the operation data to the automatic test platform.
On the basis of the above technical solutions, the embodiments of the present invention may be further improved as follows.
Furthermore, the automatic test platform is connected with the at least one instrument and the intelligent power supply platform through an API (application programming interface), the automatic test platform is connected with the serial server through a serial port, the serial port side of the serial server is connected with the at least one device to be tested, the network side of the serial server is connected with the at least one instrument through the VPN gateway, and the at least one device to be tested is connected with the corresponding instrument;
the serial port server is used for converting and packaging the serial port debugging signal into an Ethernet message;
and the automatic test platform is used for converting the packaged Ethernet message into a serial port debugging signal through a virtual serial port tool so as to establish a management channel with each device to be tested through the serial port server.
Furthermore, the serial server is also used for allocating different ports to each device to be tested, so that each device to be tested is connected with the serial server through different ports; the automatic test platform issues the configuration file to each device to be tested through the serial server, and the configuration file comprises the following steps: the automatic test server issues the configuration file of each device to be tested to the serial server, and the serial server issues the configuration file to each device to be tested through the port corresponding to each device to be tested according to the corresponding relation between each device to be tested and the port.
Furthermore, the number of the serial servers is one or more.
Further, each device under test has a different physical network topology.
Further, the meter is a passive meter or an active meter.
Further, when the instrument is the passive instrument, the instrument is used for collecting the operation data of each equipment to be tested and uploading to the automatic test platform and includes: and when each device to be tested operates according to the configuration file, transmitting the operation data to the accessed instrument, so that the instrument passively receives the operation data of the device to be tested.
Further, when the instrument is an active instrument, the instrument is configured to collect operation data of each device under test, and upload the operation data to the automated test platform, where the automated test platform includes: receiving a first data packet sent by an automatic test platform, sending the first data packet to equipment to be tested through one interface of an instrument, and receiving a second data packet returned from the equipment to be tested through the other interface; and uploading a second data packet returned by the equipment to be tested to an automatic test platform, so that the automatic test platform analyzes whether the equipment to be tested is normal or not according to the second data packet and the first data packet, and outputs a test result.
Further, a three-layer switch or router is used to replace the VPN gateway.
According to a second aspect of the embodiments of the present invention, there is provided an automated testing method for an automated testing system based on remote control, including: when each device to be tested needs to be tested, the automatic test platform calls the intelligent power supply level table to electrify each device to be tested; the automatic test platform issues configuration files to each device to be tested through the serial server so that each device to be tested operates according to the configuration files; the instrument collects the operation data of each device to be tested and uploads the operation data to the automatic test platform; and the automatic test platform analyzes whether each device to be tested is normal or not according to the received running data of each device to be tested, which is uploaded by the instrument, and outputs a test result.
The embodiment of the invention provides a remote control automatic test system and a test method. When each device to be tested needs to be tested, the automatic test platform calls the intelligent power supply level table to electrify each device to be tested; issuing a control instruction to each device to be tested through the serial server, wherein the control instruction comprises a configuration file so that each device to be tested operates according to the configuration file; the instrument collects the operation data of each device to be tested and uploads the operation data to the automatic test platform; and the automatic test platform analyzes whether each device to be tested is normal or not according to the received running data of each device to be tested, which is uploaded by the instrument, and outputs a test result. A set of automatic test system is built, the automatic test platform can be operated on a remote computer or a remote server, remote automatic test of the equipment to be tested is realized, and test efficiency of the equipment to be tested is improved.
Drawings
FIG. 1 is a block diagram of a remotely controlled automated test system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of connections of a plurality of devices under test of different physical topologies;
FIG. 3 is a schematic diagram of a connection structure between the intelligent power supply platform and other modules;
FIG. 4 is a schematic diagram of a connection structure between the automated test platform and other modules;
fig. 5 is a flowchart of an automated testing method of an automated testing system based on remote control according to an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Fig. 1 is a diagram of an automated testing system under remote control according to an embodiment of the present invention, and as shown in fig. 1, the automated testing system includes a serial server, at least one device under test, at least one instrument, a VPN gateway, an intelligent power supply platform, and an automated testing platform, where the automated testing platform is connected to the intelligent power supply platform, the serial server, and the at least one instrument, the serial server is connected to the at least one device under test and the at least one instrument, and the at least one device under test is connected to a corresponding instrument.
The automatic test platform is used for calling the intelligent power supply platform to electrify each device to be tested when each device to be tested is required to be tested; issuing a control instruction to each device to be tested through the serial server, wherein the control instruction comprises a configuration file so that each device to be tested operates according to the configuration file; the device is also used for analyzing whether each device to be tested is normal or not according to the received running data of each device to be tested, which is uploaded by the instrument, and outputting a test result; and the instrument is used for collecting the operation data of each device to be tested and uploading the operation data to the automatic test platform.
It can be understood that a set of automated testing system capable of remotely testing devices to be tested is constructed in the embodiments of the present invention, and the system mainly includes a serial server, a plurality of devices to be tested, a plurality of meters, a VPN (Virtual Private Network) gateway, an intelligent power supply platform, and an automated testing platform running on a remote computer or a remote server.
The automatic test platform can control the intelligent power supply platform, the serial server and each instrument, the automatic test platform controls the intelligent power supply platform to supply power to each piece of equipment to be tested, each instrument and the serial server, and the automatic test platform controls each instrument to work and controls each piece of equipment to be tested by controlling the serial server.
When one or a plurality of devices to be tested need to be tested, the automatic test platform calls the intelligent power supply platform to supply power to the devices to be tested which need to be tested. Meanwhile, the automatic test platform calls the serial server to send a control instruction to the to-be-tested equipment to be tested, the control instruction comprises a configuration file, and after each to-be-tested equipment receives the configuration file, the to-be-tested equipment operates according to the configuration file. The instrument connected with the device to be tested collects the operation parameters and data of the device to be tested, such as working current, voltage and other data of the device to be tested, and uploads the collected operation parameters and data of the device to be tested to the automatic test platform. The automatic test platform judges whether the operation of the equipment to be tested is normal or not by analyzing the working operation parameters and data of the equipment to be tested, and outputs the test result of the equipment to be tested.
According to the embodiment of the invention, a set of automatic test system is set up, the automatic test platform can be operated on a remote computer or a remote server, the configuration of each device to be tested can be controlled remotely, the power supply to each device is realized, the remote automatic test of the device to be tested is realized, and the test efficiency of the device to be tested is improved.
In a possible embodiment mode, the automatic test platform is connected with at least one instrument and the intelligent power supply platform through an API interface, the automatic test platform is connected with the serial server through a serial port, a serial port side of the serial server is connected with at least one device to be tested, a network side of the serial server is connected with at least one instrument through the VPN gateway, and the at least one device to be tested is connected with the corresponding instrument.
It can be understood that the serial port side of the serial server is connected with the console port (debug serial port) of each device under test. The network side of the serial server is connected with a gateway device (VPN gateway), and a remote special data channel is established through the VPN. An automatic test platform runs on a remote computer or a server, and a data channel is established with a serial server through a virtual serial tool.
The serial port debugging signals are converted and packaged into Ethernet messages through the serial port server, and the packaged Ethernet messages can be converted into serial port debugging signals through the virtual serial port tool on the automatic testing platform to achieve the purpose of establishing a channel for managing and debugging the equipment to be tested.
Each device to be tested is connected to the required instrument resource, and the electric power of the device to be tested is provided by the intelligent power supply platform. The intelligent power supply platform and the instrument management channel use an IP protocol, a remote data channel is also established through VPN, the instrument is powered through the instrument management channel, the intelligent power supply platform and the instrument provide a standard API (Application Programming Interface) Interface to be called by the automatic test platform, and the automatic test platform is operated on a remote computer or a server. The Ethernet message of the equipment to be tested can be transmitted to the automatic test platform together with the instrument control message and the control message of the intelligent power supply platform through the VPN. According to the embodiment of the invention, by building a set of automatic test system, the remote test on each device to be tested can be realized.
In a possible embodiment, the serial server is further configured to allocate different ports to each device under test, so that each device under test is connected to the serial server through different ports; the automatic test platform issues the configuration file to each device to be tested through the serial server, and the configuration file comprises the following steps: the automatic test server issues the configuration file of each device to be tested to the serial server, and the serial server issues the configuration file to each device to be tested through the port corresponding to each device to be tested according to the corresponding relation between each device to be tested and the port.
It can be understood that, when there are a plurality of devices to be tested, the serial server provides different ports for each device to be tested, and each device to be tested has a corresponding relationship with the port on the serial server. When the automatic test platform issues the configuration file to each device to be tested, the configuration file of each device to be tested can be issued to the device to be tested by calling the serial server and the corresponding port.
When the number of the devices to be tested is large, the port of one serial server is not enough to be provided for each device to be tested, at the moment, the number of the serial servers can be multiple, and the ports are provided for each device to be tested by adopting a plurality of serial servers.
Referring to fig. 2, each device under test has a different physical network topology structure, each DTU unit in fig. 2 is a device under test, and different devices under test may have different physical network connection topologies, for example, the DTUs 1-4 in fig. 2 form one network topology, and the DTUs 5-8 form another network topology. The serial server is connected with each device to be tested in each network topology through a port.
In fig. 4, the automatic testing platform can respectively call an instrument control API interface and an API interface of the intelligent power supply platform to respectively control each instrument and only one power supply platform, and control the serial server through the serial port.
In one possible embodiment, the meter is classified as a passive meter or an active meter. When the instrument is passive instrument, the instrument for collect the operation data of every equipment under test, and upload to automatic test platform includes: and when each device to be tested operates according to the configuration file, transmitting the operation data to the accessed instrument, so that the instrument passively receives the operation data of the device to be tested. When the instrument is the initiative instrument, the instrument for collect the operation data of every equipment to be tested, and upload to automatic test platform includes: receiving a first data packet sent by an automatic test platform, sending the first data packet to equipment to be tested through one interface of an instrument, and receiving a second data packet returned from the equipment to be tested through the other interface; and uploading a second data packet returned by the equipment to be tested to an automatic test platform, so that the automatic test platform analyzes whether the equipment to be tested is normal or not according to the second data packet and the first data packet, and outputs a test result.
It is understood that the types of meters can be classified into passive meters and active meters, so-called passive meters, in which data is passively acquired from the device under test, and active meters actively acquire operation data of the device under test. When the instrument is a passive instrument, the equipment to be tested operates according to the configuration file, the operation parameters or data are transmitted to the instrument, and the instrument uploads the operation data of the equipment to be tested to the automatic test platform. If the instrument is an active instrument, the automatic test platform issues a first data packet for testing the equipment to be tested to the instrument according to the test requirement, when the instrument receives the first data packet, the instrument issues the first data packet to the corresponding equipment to be tested, after receiving the first data packet, the equipment to be tested returns a second data packet to the instrument, and the instrument uploads the second data packet to the automatic test platform. And the automatic test platform judges whether the equipment to be tested is normal or not according to the analysis of the first data packet and the second data packet, and outputs a test result. Wherein the first data packet may be compared to a second data packet, and whether data in the second data packet has changed from data in the first data packet; or when the equipment to be tested is required to perform corresponding processing on the first data packet, the returned data of the second data packet does not meet the processing requirements, and the like, whether the equipment to be tested is normal can be judged according to the analysis, and the test result of the equipment to be tested is output.
In one possible embodiment, the VPN gateway is not a necessary item in the automated test system, but takes into account the necessary security measures for accessing the public network. The automatic test system is not only used for remote test without limiting distance, but also can be used for the situation that a laboratory and research and development testers are far away from each other in a large scientific and technological park, and the VPN gateway is replaced by a three-layer switch or a router in the situation.
Referring to fig. 5, an automated testing method is provided, where the automated testing method is based on the method for automatically testing the device to be tested by the remotely controlled automated testing system provided in the foregoing embodiments, and the automated testing method includes: 501. when each device to be tested needs to be tested, the automatic test platform calls the intelligent power supply level table to electrify each device to be tested; 502. the automatic test platform issues control instructions to each device to be tested through the serial server, wherein the control instructions comprise configuration files, so that each device to be tested operates according to the configuration files; 503. the instrument collects the operation data of each device to be tested and uploads the operation data to the automatic test platform; 504. and the automatic test platform analyzes whether each device to be tested is normal or not according to the received running data of each device to be tested, which is uploaded by the instrument, and outputs a test result.
It is understood that, the processes of the automated testing method provided by the embodiments of the present invention can refer to the remotely controlled automated testing system provided by the foregoing embodiments, and the description is not repeated here.
The embodiment of the invention provides a remote control automatic test system and a test method. When each device to be tested needs to be tested, the automatic test platform calls the intelligent power supply level table to electrify each device to be tested; issuing a configuration file to each device to be tested through a serial server so that each device to be tested operates according to the configuration file; the instrument collects the operation data of each device to be tested and uploads the operation data to the automatic test platform; and the automatic test platform analyzes whether each device to be tested is normal or not according to the received running data of each device to be tested, which is uploaded by the instrument, and outputs a test result. A set of automatic test system is built, the automatic test platform can be operated on a remote computer or a remote server, remote automatic test of the equipment to be tested is realized, and test efficiency of the equipment to be tested is improved.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include such modifications and variations.
Claims (10)
1. A remote control automatic test system is characterized by comprising a serial server, at least one device to be tested, at least one instrument, a VPN gateway, an intelligent power supply platform and an automatic test platform, wherein the automatic test platform is respectively connected with the intelligent power supply platform, the serial server and the at least one instrument;
the automatic test platform is used for calling the intelligent power supply platform to electrify each device to be tested when each device to be tested needs to be tested; issuing a control instruction to each device to be tested through the serial server, wherein the control instruction comprises a configuration file so that each device to be tested operates according to the configuration file; the device to be tested is also used for analyzing whether each device to be tested is normal or not according to the received running data of each device to be tested, which is uploaded by the instrument, and outputting a test result;
the instrument is used for collecting the operation data of each device to be tested and uploading the operation data to the automatic test platform.
2. The automated testing system of claim 1, wherein the automated testing platform is connected to the at least one meter and the intelligent power supply platform via an API interface, the automated testing platform is connected to the serial server via a serial port, a serial port side of the serial server is connected to the at least one device under test, a network side of the serial server is connected to the at least one meter via the VPN gateway, and the at least one device under test is connected to a corresponding meter;
the serial port server is used for converting and packaging the serial port debugging signal into an Ethernet message;
the automatic test platform is used for converting the packaged Ethernet messages into serial port debugging signals through a virtual serial port tool so as to establish a management channel with each device to be tested through the serial port server.
3. The automated test system of claim 2,
the serial server is also used for distributing different ports for each device to be tested so that each device to be tested is connected with the serial server through different ports;
the automatic test platform issues the configuration file to each device to be tested through the serial server, and the configuration file comprises the following steps:
the automatic test server issues the configuration file of each device to be tested to the serial server, and the serial server issues the configuration file to each device to be tested through the port corresponding to each device to be tested according to the corresponding relation between each device to be tested and the port.
4. The automated testing system of any of claims 1-3, wherein the serial server is one or more.
5. The automated test system of any of claims 1-3, wherein each device under test has a different physical network topology.
6. The automated test system of claim 1 or 2, wherein the meter is a passive meter or an active meter.
7. The automated testing system of claim 6, wherein when the meter is a passive meter, the meter configured to collect operational data of each device under test and upload the operational data to the automated testing platform comprises:
and when each device to be tested operates according to the configuration file, transmitting the operation data to the accessed instrument, so that the instrument passively receives the operation data of the device to be tested.
8. The automated test system of claim 6, wherein when the meter is an active meter, the meter configured to collect operational data for each device under test and upload the operational data to the automated test platform comprises:
receiving a first data packet sent by an automatic test platform, sending the first data packet to equipment to be tested through one interface of an instrument, and receiving a second data packet returned from the equipment to be tested through the other interface;
and uploading a second data packet returned by the equipment to be tested to an automatic test platform, so that the automatic test platform analyzes whether the equipment to be tested is normal or not according to the second data packet and the first data packet, and outputs a test result.
9. The automated test system of claim 1, wherein a three-tier switch or router is employed in place of the VPN gateway.
10. An automated testing method for a remotely controlled automated testing system according to any of claims 1 to 9, comprising:
when each device to be tested needs to be tested, the automatic test platform calls the intelligent power supply level table to electrify each device to be tested;
the automatic test platform issues control instructions to each device to be tested through the serial server, wherein the control instructions comprise configuration files, so that each device to be tested operates according to the configuration files;
the instrument collects the operation data of each device to be tested and uploads the operation data to the automatic test platform;
and the automatic test platform analyzes whether each device to be tested is normal or not according to the received running data of each device to be tested, which is uploaded by the instrument, and outputs a test result.
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| CN114706784A (en) * | 2022-04-20 | 2022-07-05 | 国家工业信息安全发展研究中心 | Method for realizing parallel test of multiple PLCs (programmable logic controllers) |
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Application publication date: 20210416 |