CN103986615A - Testing method and device - Google Patents
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- CN103986615A CN103986615A CN201310049961.7A CN201310049961A CN103986615A CN 103986615 A CN103986615 A CN 103986615A CN 201310049961 A CN201310049961 A CN 201310049961A CN 103986615 A CN103986615 A CN 103986615A
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Abstract
The invention discloses a testing method and device. The method includes the following steps: receiving a communication test request used for testing a tested device, wherein the test request includes test data; reading a communication protocol corresponding to the communication rest request; carrying out framing processing on the test data based on the communication protocol so as to obtain communication data; sending the communication data to the tested device so that the tested device can use the communication data to carry out the communication test; and receiving a test result returned by the tested device. Through the testing method and device, a problem, which exists in the prior art, that the test efficiency is low during manual testing of different communication protocols between different intelligent devices is solved and it is realized that the communication protocols between the different intelligent devices are tested automatically and efficiently.
Description
Technical field
The present invention relates to data processing field, in particular to a kind of method of testing and device.
Background technology
Various intelligent apparatus are distributing in electric power system, for example protective device, distribution terminal, monitoring device, message accounting etc., these devices mainly carry out status monitoring and control to electric power system, and provide protection etc. to power equipment, these intelligent apparatus will play a role, just must be linked to be an organic whole, mutually carry out exchanges data, collaborative work mutually, what between device, complete that exchanges data and collaborative work lean on is exactly communications protocol, so, communications protocol plays an important role in power automatic system, if there is no communication between intelligent apparatus, each intelligent apparatus has just become information island one by one, and single intelligent apparatus cannot carry out effectively protection to power system security.
Domestic communications protocol is mainly to have interrogation reply system and endless form at present, the communications protocol of interrogation reply system has IEC101, IEC102, IEC103, IEC104, DNP etc., endless form is mainly CDT communications protocol, the communications protocol of endless form is because efficiency of transmission is not high, so be substantially eliminated, main at present also have and move in some old systems, and the communications protocol that new device and system adopt is all the communications protocol of interrogation reply system substantially, and what intelligent substation mainly adopted is IEC61850 standard.These communications protocol are all the stricter world and domestic standards.
Although domestic intelligent apparatus communications protocol all adopts standard agreement, but due to the understanding difference of each manufacturer to agreement, just may there are some differences in the communication modes of realizing, this directly causes the intelligent apparatus of different manufacturers often can not accomplish to interconnect completely, affects the operation of automated system.
Existing testing protocol consistency instrument is mainly that an isolated message is split, each field in message is split out, then analyze the meaning of this field, and its possible value is set, then forming a complete message sends, and analyze the message that tested device is returned, judge whether communication can correctly be carried out.
The advantage of this mode be test very flexible, each message, each field in message can split and test, but shortcoming is also very obvious, first very high to tester's competency profiling, require tester to understand very thorough to communications protocol, to each message, each field in message, or even the flag bit of each field will be understood very much, otherwise just cannot test, because the field in communications protocol message and message is very many, to test and need expend very many time each, this is almost impossible mission for power consumer, first power consumer is not professional mechanics of communication personnel, being difficult to has so deep understanding to communications protocol, simultaneously because tested device is many, can not be to the test cost long time of each device, so current protocol test instrument is difficult to use for common attendant.
For in prior art to the low problem of testing efficiency of manually communications protocol different between different intelligent apparatus being tested, effective solution is not yet proposed at present.
Summary of the invention
For correlation technique to the low problem of testing efficiency of manually communications protocol different between different intelligent apparatus being tested, effective solution is not yet proposed at present, for this reason, main purpose of the present invention is to provide a kind of method of testing and device, to address the above problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of method of testing, this method of testing comprises: receive the communication test request for testing tested device, wherein, communication test request comprises test data; Read the communications protocol corresponding with communication test request; Based on communications protocol, test data is carried out to framing processing, to obtain communication data; Communication data is sent to tested device, uses communication data to carry out communication test for tested device; Receive the test result that tested device is returned.
Further, after the test result of returning in reception tested device, method comprises: read default test result; Judge that whether test result is consistent with default test result, wherein, in the situation that test result is consistent with default test result, determine that the communication of tested device is normal; In test result and the inconsistent situation of default test data, determine that the communication of tested device is undesired.
Further, communication data is sent to tested device, the step that uses communication data to carry out communication test for tested device comprises: whether the communication modes that detects tested device is serial port, wherein, be serial port at the communication modes of tested device, communication data is sent to tested device by the serial ports passage of tested device, use communication data to carry out communication test for tested device.
Further, after whether the communication modes that detects tested device is serial port, method also comprises: be not serial port at the communication modes of tested device, whether the communication modes that detects tested device is network communication mode, wherein, be network communication mode at the communication modes of tested device, communication data is sent to tested device by the network channel of tested device, use communication data to carry out communication test for tested device.
Further, be serial port at the communication modes of tested device, communication data is sent to tested device by the serial ports passage of tested device, and the step that uses communication data to carry out communication test for tested device comprises: whether the serial ports passage that detects tested device is simulative serial port passage; Be simulative serial port passage at the serial ports passage of tested device, communication data is converted to analog signal data; Analog signal data is sent to tested device by simulative serial port passage, use analog signal data to carry out communication test for tested device.
To achieve these goals, according to a further aspect in the invention, provide a kind of testing apparatus, this testing apparatus comprises: the first receiver module, and for receiving the communication test request for testing tested device, wherein, communication test request comprises test data; The first read module, for reading the communications protocol corresponding with communication test request; The first processing module, for carrying out framing processing based on communications protocol to test data, to obtain communication data; The second processing module, for communication data is sent to tested device, is used communication data to carry out communication test for tested device; The second receiver module, the test result of returning for receiving tested device.
Further, device comprises: the second read module, for reading default test result; The first judge module, for judging that whether test result is consistent with default test result, wherein, the 3rd processing module, in the situation that test result is consistent with default test result, determines that the communication of tested device is normal; The 4th processing module, in test result and the inconsistent situation of default test data, determines that the communication of tested device is undesired.
Further, the second processing module comprises: first detection module, whether the communication modes for detection of tested device is serial port, wherein, the first sending module, for being serial port at the communication modes of tested device, communication data is sent to tested device by the serial ports passage of tested device, use communication data to carry out communication test for tested device.
Further, device also comprises: the second detection module, being used for is not serial port at the communication modes of tested device, whether the communication modes that detects tested device is network communication mode, wherein, the second sending module, for being network communication mode at the communication modes of tested device, communication data is sent to tested device by the network channel of tested device, use communication data to carry out communication test for tested device.
Further, the first sending module comprises: whether the 3rd detection module is simulative serial port passage for detection of the serial ports passage of tested device; The first sub-processing module, for being simulative serial port passage at the serial ports passage of tested device, is converted to analog signal data by communication data; The 3rd sending module, for analog signal data is sent to tested device by simulative serial port passage, uses analog signal data to carry out communication test for tested device.
By the present invention, in the time carrying out communication test, do not need tester that concrete protocol massages is split and arranged, test macro can obtain the communications protocol of request for test, and the form specifying according to communication standard according to this communications protocol completes the framing of data, to generate communication data, and use communication data to carry out communication test to system under test (SUT), avoiding tester to carry out thorough understanding to communications protocol like this, thereby when reducing tester's competency profiling, shorten the time of test, improve the accuracy of test, solve in prior art the low problem of testing efficiency of manually communications protocol different between different intelligent apparatus being tested, realize and automatically and efficiently the communications protocol between different intelligent apparatus having been tested.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the structural representation of the testing apparatus of the embodiment of the present invention;
Fig. 2 is according to the flow chart of the method for testing of the embodiment of the present invention; And
Fig. 3 is according to the detail flowchart of method of testing embodiment illustrated in fig. 2.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
Fig. 1 is according to the structural representation of the testing apparatus of the embodiment of the present invention.As shown in Figure 1, this testing apparatus can comprise: the first receiver module 10, and for receiving the communication test request for testing tested device, wherein, communication test request comprises test data; The first read module 30, for reading the communications protocol corresponding with communication test request; The first processing module 50, for carrying out framing processing based on communications protocol to test data, to obtain communication data; The second processing module 70, for communication data is sent to tested device, is used communication data to carry out communication test for tested device; The second receiver module 90, the test result of returning for receiving tested device.
By the present invention, in the time carrying out communication test, do not need tester that concrete protocol massages is split and arranged, test macro can obtain the communications protocol of request for test, and the form specifying according to communication standard according to this communications protocol completes the framing of data, to generate communication data, and use communication data to carry out communication test to system under test (SUT), avoiding tester to carry out thorough understanding to communications protocol like this, thereby when reducing tester's competency profiling, shorten the time of test, improve the accuracy of test, solve in prior art the low problem of testing efficiency of manually communications protocol different between different intelligent apparatus being tested, realize and automatically and efficiently the communications protocol between different intelligent apparatus having been tested.
A kind of simple, easy-to-use communications protocol testing apparatus is provided in the above embodiment of the present invention, testing apparatus can be arranged in test macro, whole standards of relevant communications protocol that test macro is built-in, the form that the first processing module 50 of testing apparatus can specify according to communication standard automatically completes the framing of data, and carries out the transmission of communication data by the second processing module 70.
In addition, the testing apparatus in above-described embodiment can be arranged on a notebook computer.
According to the abovementioned embodiments of the present invention, device can comprise: the second read module, for reading default test result; The first judge module, for judging that whether test result is consistent with default test result, wherein, the 3rd processing module, in the situation that test result is consistent with default test result, determines that the communication of tested device is normal; The 4th processing module, in test result and the inconsistent situation of default test data, determines that the communication of tested device is undesired.
In the above embodiment of the present invention, the second processing module 30 can comprise: first detection module, whether the communication modes for detection of tested device is serial port, wherein, the first sending module, for being serial port at the communication modes of tested device, communication data is sent to tested device by the serial ports passage of tested device, use communication data to carry out communication test for tested device.
According to the abovementioned embodiments of the present invention, device can also comprise: the second detection module, being used for is not serial port at the communication modes of tested device, whether the communication modes that detects tested device is network communication mode, wherein, the second sending module, for being network communication mode at the communication modes of tested device, communication data is sent to tested device by the network channel of tested device, use communication data to carry out communication test for tested device.
In the above embodiment of the present invention, the first sending module can comprise: whether the 3rd detection module is simulative serial port passage for detection of the serial ports passage of tested device; The first sub-processing module, for being simulative serial port passage at the serial ports passage of tested device, is converted to analog signal data by communication data; The 3rd sending module, for analog signal data is sent to tested device by simulative serial port passage, uses analog signal data to carry out communication test for tested device.
Fig. 2 is according to the flow chart of the method for testing of the embodiment of the present invention, and Fig. 3 is according to the detail flowchart of method of testing embodiment illustrated in fig. 2.
The method comprises the steps: as shown in Figures 2 and 3
Step S102, receives the communication test request for testing tested device, and wherein, communication test request comprises test data.
Step S104, reads the communications protocol corresponding with communication test request.
Step S106, carries out framing processing based on communications protocol to test data, to obtain communication data.
Step S108, is sent to tested device by communication data, uses communication data to carry out communication test for tested device.
Step S110, receives the test result that tested device is returned.
Adopt method of testing of the present invention, after reception is used for testing the communication test request of tested device, read the communications protocol corresponding with communication test request, then based on communications protocol, test data is carried out to framing processing, to obtain communication data, and communication data is sent to tested device, and use communication data to carry out communication test for tested device, receive the test result that tested device is returned.By the present invention, in the time carrying out communication test, do not need tester that concrete protocol massages is split and arranged, test macro can obtain the communications protocol of request for test, and the form specifying according to communication standard according to this communications protocol completes the framing of data, to generate communication data, and use communication data to carry out communication test to system under test (SUT), avoiding tester to carry out thorough understanding to communications protocol like this, thereby when reducing tester's competency profiling, shorten the time of test, improve the accuracy of test, solve in prior art the low problem of testing efficiency of manually communications protocol different between different intelligent apparatus being tested, realize and automatically and efficiently the communications protocol between different intelligent apparatus having been tested.
Wherein, the system under test (SUT) in above-described embodiment can be the intelligent apparatus such as dispatch automated system, electrical power distribution automatization system, supervising device, protective device, intelligent substation; Testing apparatus in the above embodiment of the present invention, can pass through man-machine interface input test request, sends the operational order of communication data, and receives and show test results.
Embodiment as shown in Figure 3, can obtain test request by man-machine interface, then reads communications protocol, carries out framing processing according to communications protocol, obtains communication data, then by communication link, communication data is transferred to tested device.
Particularly, can, to the message of the communications protocol of specifying according to consensus standard framing, in the time carrying out agreement framing, carry out framing according to the configuring condition of communications protocol, for example: imformosome address size, length of protocol address etc.
In electric power system at present, intelligent apparatus kind is very many, and each device may have the product of a lot of producers, if these devices are variant in communication, will cause very large problem being installed in electric power system, first can cause that a series of communication is unstable even cannot communication, in addition, mutually may be very remote in physical distance between several devices of communication, in the time that communication goes wrong, searching problem can be very difficult, so, before product is installed in electric power system, ensure that all device communications are normally very important.
Pass through the above embodiment of the present invention, can before being installed to electric power system, test it intelligent apparatus, so just avoided the Communication occurring in intelligent apparatus actual moving process, thereby reduce the debug time spending in a large number in communication, improve the stability of communication, also can increase work efficiency.
According to the abovementioned embodiments of the present invention, after the test result of returning in reception tested device, method can comprise: read default test result; Judge that whether test result is consistent with default test result, wherein, in the situation that test result is consistent with default test result, determine that the communication of tested device is normal; In test result and the inconsistent situation of default test data, determine that the communication of tested device is undesired.
In the above embodiment of the present invention, communication data is sent to tested device, the step that uses communication data to carry out communication test for tested device can comprise: whether the communication modes that detects tested device is serial port, wherein, be serial port at the communication modes of tested device, communication data is sent to tested device by the serial ports passage of tested device, use communication data to carry out communication test for tested device.
According to the abovementioned embodiments of the present invention, after whether the communication modes that detects tested device is serial port, method can also comprise: be not serial port at the communication modes of tested device, whether the communication modes that detects tested device is network communication mode, wherein, be network communication mode at the communication modes of tested device, communication data is sent to tested device by the network channel of tested device, use communication data to carry out communication test for tested device.
In the above embodiment of the present invention, be serial port at the communication modes of tested device, communication data is sent to tested device by the serial ports passage of tested device, and the step that uses communication data to carry out communication test for tested device can comprise: whether the serial ports passage that detects tested device is simulative serial port passage; Be simulative serial port passage at the serial ports passage of tested device, communication data is converted to analog signal data; Analog signal data is sent to tested device by simulative serial port passage, use analog signal data to carry out communication test for tested device.
Particularly, good group auspicious communication data is sent to tested device, in the time sending data, need send according to the channel type of tested device, if serial ports passage sends to data the serial ports of appointment, if network mode sends to data on the cyber-net port of appointment; Serial mode is divided into again digital form and analog form, digital form is that communication adopts digital signal directly to link the enterprising news that work of serial ports of test macro, if analog form needs to convert digital signal to analog signal through modulator-demodulator and is then sent to tested device by serial ports.
It should be noted that, can in the computer system such as one group of computer executable instructions, carry out in the step shown in the flow chart of accompanying drawing, and, although there is shown logical order in flow process, but in some cases, can carry out shown or described step with the order being different from herein.
From above description, can find out, the present invention has realized following technique effect: by the present invention, in the time carrying out communication test, do not need tester that concrete protocol massages is split and arranged, test macro can obtain the communications protocol of request for test, and the form specifying according to communication standard according to this communications protocol completes the framing of data, to generate communication data, and use communication data to carry out communication test to system under test (SUT), avoiding tester to carry out thorough understanding to communications protocol like this, thereby when reducing tester's competency profiling, shorten the time of test, improve the accuracy of test, solve in prior art the low problem of testing efficiency of manually communications protocol different between different intelligent apparatus being tested, realize and automatically and efficiently the communications protocol between different intelligent apparatus having been tested.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that multiple calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or the multiple modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a method of testing, is characterized in that, comprising:
Receive the communication test request for testing tested device, wherein, described communication test request comprises test data;
Read the communications protocol corresponding with described communication test request;
Based on described communications protocol, described test data is carried out to framing processing, to obtain communication data;
Described communication data is sent to described tested device, uses described communication data to carry out communication test for described tested device;
Receive the test result that described tested device is returned.
2. method of testing according to claim 1, is characterized in that, after the test result of returning in the described tested device of reception, described method comprises:
Read default test result;
Judge that whether described test result is consistent with described default test result, wherein,
In the situation that described test result is consistent with described default test result, determine that the communication of described tested device is normal;
In described test result and the inconsistent situation of described default test data, determine that the communication of described tested device is undesired.
3. method of testing according to claim 1, is characterized in that, described communication data is sent to described tested device, and the step that uses described communication data to carry out communication test for described tested device comprises:
Whether the communication modes that detects described tested device is serial port, wherein,
Be described serial port at the communication modes of described tested device, described communication data is sent to described tested device by the serial ports passage of described tested device, use described communication data to carry out communication test for described tested device.
4. method of testing according to claim 3, is characterized in that, after whether the communication modes that detects described tested device is serial port, described method also comprises:
Be not described serial port at the communication modes of described tested device, whether the communication modes that detects described tested device is network communication mode, wherein,
Be described network communication mode at the communication modes of described tested device, described communication data is sent to described tested device by the network channel of described tested device, use described communication data to carry out communication test for described tested device.
5. method of testing according to claim 3, it is characterized in that, be described serial port at the communication modes of described tested device, described communication data is sent to described tested device by the serial ports passage of described tested device, and the step that uses described communication data to carry out communication test for described tested device comprises:
Whether the serial ports passage that detects described tested device is simulative serial port passage;
Be described simulative serial port passage at the serial ports passage of described tested device, described communication data is converted to analog signal data;
Described analog signal data is sent to described tested device by described simulative serial port passage, use described analog signal data to carry out communication test for described tested device.
6. a testing apparatus, is characterized in that, comprising:
The first receiver module, for receiving the communication test request for testing tested device, wherein, described communication test request comprises test data;
The first read module, for reading the communications protocol corresponding with described communication test request;
The first processing module, for carrying out framing processing based on described communications protocol to described test data, to obtain communication data;
The second processing module, for described communication data is sent to described tested device, is used described communication data to carry out communication test for described tested device;
The second receiver module, the test result of returning for receiving described tested device.
7. testing apparatus according to claim 6, is characterized in that, described device comprises:
The second read module, for reading default test result;
The first judge module, for judging that whether described test result is consistent with described default test result, wherein,
The 3rd processing module, in the situation that described test result is consistent with described default test result, determines that the communication of described tested device is normal;
The 4th processing module, in described test result and the inconsistent situation of described default test data, determines that the communication of described tested device is undesired.
8. testing apparatus according to claim 6, is characterized in that, described the second processing module comprises:
Whether first detection module, be serial port for detection of the communication modes of described tested device, wherein,
The first sending module, being used for is described serial port at the communication modes of described tested device, described communication data is sent to described tested device by the serial ports passage of described tested device, use described communication data to carry out communication test for described tested device.
9. testing apparatus according to claim 8, is characterized in that, described device also comprises:
The second detection module, for not being described serial port at the communication modes of described tested device, whether the communication modes that detects described tested device is network communication mode, wherein,
The second sending module, being used for is described network communication mode at the communication modes of described tested device, described communication data is sent to described tested device by the network channel of described tested device, use described communication data to carry out communication test for described tested device.
10. testing apparatus according to claim 8, is characterized in that, described the first sending module comprises:
Whether the 3rd detection module is simulative serial port passage for detection of the serial ports passage of described tested device;
The first sub-processing module, for being described simulative serial port passage at the serial ports passage of described tested device, is converted to analog signal data by described communication data;
The 3rd sending module, for described analog signal data is sent to described tested device by described simulative serial port passage, uses described analog signal data to carry out communication test for described tested device.
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