CN103678054A - Test method and device used for BACnet equipment - Google Patents
Test method and device used for BACnet equipment Download PDFInfo
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- CN103678054A CN103678054A CN201210333189.7A CN201210333189A CN103678054A CN 103678054 A CN103678054 A CN 103678054A CN 201210333189 A CN201210333189 A CN 201210333189A CN 103678054 A CN103678054 A CN 103678054A
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Abstract
The invention discloses a test method and device used for BACnet equipment. The method includes the steps of receiving a test request so as to begin to test a test object on the equipment, carrying out matching in a first data table according to the test request so as to obtain first object data corresponding to the test object, operating a script file according to the first object data to generate a control command, obtaining second object data corresponding to the test object in a second data table according to the test request while the control command is generated, generating test data according to the obtained control command and the second object data, sending the test data to the equipment corresponding to the test object so that the equipment can carry out test processing, and obtaining a test result of the test processing carried out by the equipment. The test method and device have the test effects that a reusable automatic rest can be carried out on the BACnet equipment, test efficiency is improved, and test cost is reduced.
Description
Technical field
The present invention relates to field tests, in particular to a kind of method of testing for BACnet equipment and device.
Background technology
BACnet agreement (A Data Communication Protocol for Building Automation and Control Networks, the data communication agreement that building automation and control network is formulated) is that ASHRAE(is U.S. heating, Refrigeration & Air-Conditioning society of engineers) standard agreement of the opening of formulating in research and development in 1987.Within 2003, it formally becomes international standard (ISO 16484-5), is unique iso standard in building automatic field up to now.At present; At home for the application of BACnet agreement in the starting phase, corresponding product is few, relevant testing tool, document also very lack; The instrument that can be used for monitoring BACnet protocol data divides two classes:
One class is that integrated monitoring software: OPC(is for the OLE of process control) server, be characterized in going out with simple and clear interface display the various information of BACnet equipment, can realize the control to each equipment by the control on it by manual operations, which kind of mode is its implementation procedure, to user transparent, used send inquiry and control datagram but user is unclear.
One class is datagram monitoring tool, it can intercept the datagram on network, parse frame format, frame length, the transmitting apparatus network information of message and the useful data that will transmit etc., when needs are during to equipment transmission control frame, need user's manual configuration message, therefore need user to have deep understanding to BACnet agreement.
For integrated monitoring software, its price is about 1.3 ten thousand yuans, and this software every suit can only be used on a computer, if multiple computers needs usage monitoring software, will buy many parts of softwares, in addition, 1 year afterwards upgrading also need other charge, except cost factor, the function of such software is embodied in the aspect that facilitates terminal user to monitor BACnet equipment currency more, user does not understand the mode that software sends message, when can not control message sends or uses which kind of service to send, monitoring and controlling requirement to the various attribute change processes of equipment in the time of can not meeting test b ACnet equipment, choosing of service, also lack selectivity, although and monitoring software provides the function of each object of monitoring and controlling, but when needs operate a plurality of objects or a plurality of attribute, still need manual one by one input, or when needing the particular community of tracing object, without corresponding passage, the extended attribute especially defining for following BACnet agreement regulation, ready-made monitoring software possibly cannot be supported, in addition, part software also limits to some extent to object number, and the object that surpasses some cannot be monitored.
For datagram monitoring tool, having wireshark(is network package analysis software), VTS(visual test shell Visualizing Test System), but wireshark is the monitoring instrument of the current procotol of generally using, this software can not be done multi-level filtration for BACnet protocol data-flow, often cause many useful Frames to be buried in useless Frame, the data that find out user's needs are quite difficult, be not easy to analyze BACnet object, and this software can not meet the function that issues control data; VTS is the instrument that is exclusively used in monitoring BACnet protocol data-flow, can receive and send arbitrary data report, but use this instrument manual configuration loaded down with trivial details, and can not realize the reusability in test process.
Above situation shows: because the application at home of BACnet agreement is still in the starting stage, existing all immature to the method for testing of BACnet object, and mainly have the following disadvantages: existing more ripe software purchase cost is high, even sometimes, use the cost of ripe software higher than cost of development, and because the complexity of test b ACnet equipment is higher not reusable with test process, cause testing efficiency low; And when needs are tested a large amount of BACnet equipment, existing testing tool can not be realized robotization, needs manual configuration tool parameters.
For in prior art during to BACnet testing equipment testing efficiency low, can not carry out reusable automatic test and the high technical matters of cost, effective solution is not yet proposed at present.
Summary of the invention
For in correlation technique during to BACnet testing equipment testing efficiency low, can not carry out reusable automatic test and the high problem of cost, effective solution is not yet proposed at present, for this reason, fundamental purpose of the present invention is to provide a kind of method of testing for BACnet equipment 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 for BACnet equipment, the method comprises: receive test request, to start the tested object in testing apparatus; According to test request, in the first tables of data, mate, to obtain first object data corresponding with tested object; According to the first object data Run Script file, to generate control command; When generating control command, according to test request, in the second tables of data, obtain the second object data corresponding with tested object; According to the control command getting and second object data, generate test data; Test data is sent to the corresponding equipment of tested object, for testing equipment, process; Obtain testing equipment and process the test result obtaining.
Further, control command comprises the command type that tested object is tested, second object data comprise the ID of tested object, wherein, according to the step of the control command getting and second object data generation test data, comprise: the ID of the command type getting and tested object is carried out to combination, to generate the first data message; From the first data message, extract test data.
Further, test data is sent to the corresponding equipment of tested object, the step of processing for testing equipment comprises: according to test data, transfer on equipment for testing the interface of tested object; The parameter of configuration interface, sends to equipment by interface by test data, to realize the test to tested object.
Further, the test request of sending reception user, before starting the tested object in testing apparatus, method comprises: create the second tables of data, wherein, the second tables of data comprises the mapping relations of tested object and second object data.
Further, the test request of sending reception user, before starting the tested object in testing apparatus, method also comprises: record one or more the first script files, wherein, each first script file comprises a command type; One or more the first script files are arranged, to get the script file that comprises a plurality of command types.
Further, one or more the first script files are being arranged, after getting the script file that comprises a plurality of command types, method also comprises: create the first tables of data, wherein, the first tables of data comprises the mapping relations of tested object and the first object data, and the first object data comprises the order data of Run Script file.
To achieve these goals, according to a further aspect in the invention, provide a kind of proving installation for BACnet equipment, this device comprises: the first receiver module, and the test request of sending for receiving user, to start the tested object in testing apparatus; Matching module, for mating in the first tables of data according to test request, to obtain first object data corresponding with tested object; The first processing module, for according to the first object data Run Script file, to generate control command; The first acquisition module for when generating control command, obtains the second object data corresponding with tested object in the second tables of data according to test request; The second processing module, for generating test data according to the control command getting and second object data; The 3rd processing module, for test data being sent to the corresponding equipment of tested object, processes for testing equipment; The second acquisition module, processes for obtaining testing equipment the test result obtaining.
Further, control command comprises the command type that tested object is tested, second object data comprise the ID of tested object, wherein, the second processing module comprises: the 4th processing module, for the ID of the command type getting and tested object is carried out to combination, to generate the first data message; Extraction module, for extracting test data from the first data message.
Further, the 3rd processing module comprises: first transfers module, for transferring according to test data on equipment for testing the interface of tested object; The first configuration module, for the parameter of configuration interface; The first sending module, for by described interface, test data being sent to equipment, to realize the test to tested object.
Further, before carrying out the first receiver module, device also comprises: the first creation module, for creating the second tables of data, wherein, the second tables of data comprises the mapping relations of tested object and second object data.
Further, before carrying out the first receiver module, device also comprises: record module, for recording one or more the first script files, wherein, each first script file comprises a command type; Sorting module, for arranging one or more the first script files, to get the script file that comprises a plurality of command types.
Further, after carrying out sorting module, device also comprises: the second creation module, be used for creating the first tables of data, wherein, the first tables of data comprises the mapping relations of tested object and the first object data, and the first object data comprises the order data of Run Script file.
By method of testing provided by the invention and device, in test process, do not need manual configuration parameter, only need in the first tables of data, mate and obtain the first object data according to test request, then according to the first object data, Run Script file generated control command and obtain the second object data in the second tables of data, according to control command and second object data, generate test data afterwards, can realize the test data of the generation of robotization to tested object, and when needing test b ACnet equipment at every turn, can reuse the data in the first tables of data and the second tables of data, realized the reusability of test, when realizing the automatic test of reusability, greatly shortened the time of test, improved testing efficiency, and do not need expensive integrated software, reduced testing cost, while having solved in prior art BACnet testing equipment, testing efficiency is low, can not carry out reusable automatic test and the high technical matters of cost, realized the test of BACnet equipment being carried out to reusable robotization, improved testing efficiency, and reduced the technique effect of testing cost.
Accompanying drawing explanation
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 proving installation of the embodiment of the present invention;
Fig. 2 is according to the process flow diagram of the method for testing of the embodiment of the present invention; And
Fig. 3 is according to the process flow diagram of the method for testing shown in Fig. 2.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in 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 proving installation of the embodiment of the present invention.As shown in Figure 1, this device comprises: the first receiver module 10, and the test request of sending for receiving user, to start the tested object in testing apparatus; Matching module 20, for mating in the first tables of data according to test request, to obtain first object data corresponding with tested object; The first processing module 30, for according to the first object data Run Script file, to generate control command; The first acquisition module 40 for when generating control command, obtains the second object data corresponding with tested object in the second tables of data according to test request; The second processing module 50, for generating test data according to the control command getting and second object data; The 3rd processing module 60, for test data being sent to the corresponding equipment of tested object, processes for testing equipment; The second acquisition module 70, processes for obtaining testing equipment the test result obtaining.
In the prior art in the process of test b ACnet equipment, no matter adopt integrated software or datagram testing tool, the parameter that all needs manual configuration testing tool, and proving installation provided by the invention, in test process, do not need manual configuration parameter, only need matching module to mate and obtain the first object data in the first tables of data according to test request, then according to the first object data, the first processing module generates control command and the first acquisition module obtains second object data, and according to control command and second object data, generate test data by the second processing module, can realize the test data of the generation of robotization to tested object, and when needing test b ACnet equipment at every turn, can reuse the data in the first tables of data and the second tables of data, realized the reusability of test, when realizing the automatic test of reusability, greatly shortened the time of test, improved testing efficiency, in addition, in existing method of testing, with expensive integrated software, test, pay wages huge, adopt proving installation of the present invention, do not need expensive integrated software, reduced testing cost.As from the foregoing, adopt proving installation of the present invention, while having solved in prior art BACnet testing equipment testing efficiency low, can not carry out reusable automatic test and the high technical matters of cost, realized the test of BACnet equipment being carried out to reusable robotization, improve testing efficiency, and reduced the technique effect of testing cost.
Wherein, matching module 20, the first processing module 30 and the first acquisition module 40 can be realized by QTP, and the second processing module 50, the 3rd processing module 60 and the second acquisition module 70 can pass through VTS(Visualizing Test System) realize.The quick testing tool of QuickTest Professional(QTP) be the regression tested automation tools for UI interface function, can realize recording and resetting windows interface operation, and can change by compile script order and the number of times of playback time operation, when compile script, to various configuration parameters, thereby can control the test purpose that reaches different to the parameter that when operation need to configure.VTS is for monitoring the tool software of BACnet protocol data-flow, can real-time monitor the data message on communication network, it is after receiving BACnet protocol massages, can be by the information analysis of virtual link layer, network layer and application layer in message out, by each layer of information parsing, can obtain the status information of each equipment that uses the communication of BACnet agreement.In the time need to controlling the equipment of use BACnet agreement, can in VTS, select required service, need to fill in the information such as ID data of equipment, then packed message is sent on network.Meanwhile, the data of BACnet equipment on communication network in monitoring network in real time, when monitoring the data message that is sent to this equipment, receive this data message, this message is processed, after handling, by the regulation of BACnet agreement, to VTS, returned to corresponding deal with data (replying).For example, the temperature of the controller of fetch equipment A, one of VTS generation comprises the data message that the temperature of the controller of device A ID, fetch equipment A is served, and this data message is sent to device A, device A is obtained deal with data after this data message is processed, and then this deal with data is returned to VTS.For the VTS in consolidated network and equipment division, directly by network, carry out communication, and for the not VTS in consolidated network and equipment, also can communicate by data message: the status data that VTS can receiving equipment, also can send various control data, realize the monitoring and controlling to equipment.
Above-described embodiment of the application can be realized the test of VTS to BACnet equipment reusability as follows: by QTP, operation VTS can be recorded to the step of testing equipment, due to VTS to carry out the interface configuration part change number of times for fixing equipment of communication less with equipment, only need to once configure corresponding address, port, and reserve the interface calling for QTP, then save as configuration file, can transfer when needed the configuration file of different editions.
Particularly, matching module 20 in QTP is transferred the first tables of data according to test request, in the first tables of data, coupling is obtained first object data corresponding with test request, then the first processing module 30 is wherein by the action command place of the built-in form in the first object data input pin presents, with Run Script file generated control command, meanwhile, the first acquisition module 40 obtains second object data according to the first object data to coupling in the second tables of data, afterwards control command and second object data are sent to VTS, the second processing module 50 in VTS generates test data according to control command and second object data, and this test data is sent to the corresponding equipment of tested object, the second last acquisition module 70 obtains the test result that this equipment obtains according to this test data test.
According to the abovementioned embodiments of the present invention, control command comprises the command type that tested object is tested, second object data comprise the ID of tested object, wherein, the second processing module 50 can comprise: the 4th processing module, for the ID of the command type getting and tested object is carried out to combination, to generate the first data message; Extraction module, for extracting test data from the first data message.
Particularly, ID is identify label number, and control command can comprise the test command to the tested object on equipment, and wherein, test command can comprise the reading order of tested object attribute, the change order of tested object attribute etc.Second object data comprise the ID of tested object, and the 4th processing module is carried out combination by the ID of the command type getting and tested object and generated the first data message, and then extraction module extracts test data from the first data message.
It is the data communication agreement that building automation and control network is formulated that proving installation of the present invention is applied to BACnet() in the test of equipment, each BACnet equipment can abstractly be one group of tested object example, and each equipment has and only have a device object example.For example: an intelligent temperature sensor can comprise 1 device object and 1 analog input object, a building controller can comprise 1 device object, a plurality of analog input object, a plurality of binary input object, a plurality of scale-of-two object output, a plurality of arrangement of time objects etc.; For example, and each tested object has the function of answering in contrast: an equipment does not possess the function of arrangement of time, this equipment does not just have arrangement of time object.
More specifically, attribute is the detailed description to tested object content, such as: the tested object of an analog input has the attributes such as working limit, state, each object comprises object ID (being object identity identifier), object oriented and object type attribute, and each attribute comprises property value and title or identifier two parts of attribute; The attribute of equipment can be read-only, read, write, the attribute of other BACnet equipment in can fetch equipment or rewrite this attribute.And BACnet standard is essential attribute by some attribute definition, and is optional attribute by other attributes.
Wherein, tested object can comprise:
Analog Input/Output Object(is abbreviated as: AI, AO), i.e. analog input/object output, this object is for describing the size of input/output signal.
Analog Value Object(is abbreviated as: AV), i.e. analog value object, this object is for representing a parameter value of control system.
Binary Input/Output Object(is abbreviated as: BI, BO), i.e. scale-of-two I/O object, this object is for describing the switching value of input/output signal.
Binary Value Object(is abbreviated as: BV), i.e. binary value object, this object is the same with Analog Value object, for representing a parameter value of control system.
Calendar Object, date table object, automatically performs operation according to this object (being generally the special date).
Schedule Object, i.e. arrangement of time object, this object factory the arrangement of time in a week, for periodically controlling one or more BACnet objects.
Command Object, i.e. command object, this object writes one group of numerical value to a group objects attribute of concrete BACnet equipment, can be used as the table of arranging the time in other equipment.
Device Object, i.e. device object, this object is for describing the information of this BACnet equipment manufacturer and model.
Event Enrollment Object, i.e. event login object, this object is for defining the recipient of event type and event notification.
File Object, i.e. file object, this object relates to the upload and download of controller database.
In the above embodiment of the present invention, the first data message that the 4th processing module generates according to control command and second object data comprises: the data such as the ID of the example ID of tested object, the target device corresponding with tested object, command type, extraction module extracts test data from the first data message.For example, the type of control command is the currency of read test object, and object instance ID is 2, and the type i D that currency is corresponding is 12, and the test data of extracting is: the currency that reads example ID and be 12 object.
In the above embodiment of the present invention, the 3rd processing module 60 can comprise:; First transfers module, for transferring according to test data on equipment for testing the interface of tested object; The first configuration module, for the parameter of configuration interface; The first sending module, for by described interface, test data being sent to equipment, to realize the test to tested object.
According to the abovementioned embodiments of the present invention, before carrying out the first receiver module 10, this device can comprise: the first creation module, for creating the second tables of data, wherein, the second tables of data comprises the mapping relations of tested object and second object data.
Particularly, manage for convenience a large amount of object ID data, before carrying out the first receiver module 10, carry out the first creation module, take object to be divided into many groups, the same group of method that can comprise various types of objects realizes establishment, can avoid like this ID value of the homogeneous object in same grouping identical, and execution the first acquisition module 40 causing occurs abnormal.Carry out the first creation module, first homogeneous object is numbered to Y, homogeneous object ID value on the same group is not given respectively different group number X according to the group at place, with similar under distinguishing not on the same group and with the object of sequence number, wherein, object ID comprises type i D and example ID, and type i D obtains according to BACnet, specifically according to following formula, obtains the example ID of object:
Z=A*X+B*Y+C；
Wherein, the example ID of Z representative object, for distinguishing all objects, depends on variable X, Y; The sequence number of A representative group, for reserved not whole object numbers on the same group, is constant, and this value can need to be determined according to user; B represents the weights of the headspace of homogeneous object, and for reserved similar but the number of object on the same group is not constant, this value can need to be determined according to user; The type i D of C representative object and Arbitrary Digit and, for the number of reserved homogeneous object on the same group, be constant; X representative group sequence number, for similar under distinguishing not on the same group and with the object of sequence number; The sequence number of Y representative object, for distinguishing the homogeneous object that function is identical.Wherein, Arbitrary Digit is for distinguishing the object of the same type (possible function is different) in same group, the number respectively different objects being distributed.
According to above formula, calculate the example ID of each object, can be made into first by component level, secondly by object functionality, finally by the second tables of data of the mapping relations that comprise tested object and object ID data of object sequence number arrangement.
Particularly, the mode of the first acquisition module 40 of QTP being obtained to second object data has multiple: can call by external data base, built-in form, outside excel form, outside txt file or environmental variance.Preferably, the second tables of data of the present invention is outside excel form.
According to the abovementioned embodiments of the present invention, before carrying out the first receiver module 10, this device can also comprise: record module, for recording one or more the first script files, wherein, each first script file comprises a command type; Sorting module, for arranging one or more the first script files, to get the script file that comprises a plurality of command types.
Particularly, carry out for the first time first accept module before, record module and can realize by the step of recording module recording operation VTS in QTP, by VTS, equipment is carried out to many services test, can record one or more the first script files, wherein, service can be test command.
For example, by VTS, reading type is Analog value(type i D:2), the currency of the object that example ID is 12, can, by the following operation steps that module is recorded VTS of recording of QTP, record first script file:
(1) open VTS, point is opened send->object access->read Property(transmission-> object accesses-> and is read attribute service).
(2) in corresponding list box, Configuration Type ID is 2, and example ID is 12, point determine return to VTS read the attribute service page.
(3) select " currency " attribute.
(4) be switched to network portion: IP, selection defines the address of target device before.
(5) determine and send, this instruction is sent to target device.
And for example, by VTS, changing type is Analog value(type i D:2), the currency of the object that example ID is 12, can, by the following operation steps that module is recorded VTS of recording of QTP, record first script file:
(1) open after VTS, point is opened send->object access->writeProperty(transmission-> object accesses-> and is write attribute service).
(2) in corresponding list box, Configuration Type ID is 2, and example ID is 12, point determine return to VTS write the attribute service page.
(3) select " currency " attribute.
(4) open the list box of " value ", select increasing type is real, and value is to return to the homepage of VTS after 20.
(5) be switched to network portion: IP, selection defines the IP address of target device before.
(6) determine and send, this instruction is sent to target device.
After module is recorded in execution, generate one or more the first script files, carry out sorting module, similarly, can realize by the sorting module of QTP: by recording one or more the first script files that module records, arrange, to get the script file that comprises a plurality of command types.
Particularly, while reading single object properties, for its type i of different objects, D is different with example ID, and these two parameters are created to the second tables of data by the first creation module " parametrization ", can be obtained by the first acquisition module 40 the second object data of containing type ID and example ID.
When reading a plurality of object properties, its type of different objects, example ID and attribute are all different, by these three parameters " parametrization ", type i D and example ID are obtained from the second tables of data by the first acquisition module 40 equally, and attribute is mated acquisition the first object data from the first tables of data by matching module 20.
When writing single attribute, all different for its type i of different objects D, example ID, value type and value, and the type of value and the type of object have fixing relation, therefore for different object types, record after different scripts, then these two parameters are created to the second tables of data by the first creation module " parametrization ", can be obtained by the first acquisition module 40 the second object data of containing type ID and example ID.
When writing a plurality of attribute, all different for its type i of different objects D, example ID, value type and value, and the type of value and the type of object have fixing relation, therefore for different types, record after fixing script, the demand of using according to reality, by the first creation module " parametrization ", create the second tables of data, can be obtained by the first acquisition module 40 the second object data of containing type ID and example ID.
By the second tables of data of establishment and the script file of generation, can be when the tested object on equipment be tested, directly call the second tables of data and direct Run Script file, do not need user's parameter of manual configuration testing tool again, realized the automatic test to the reusability of BACnet, meanwhile, save a large amount of time, improved testing efficiency.
In the above embodiment of the present invention, after carrying out sorting module, this device can also comprise: the second creation module, be used for creating the first tables of data, wherein, the first tables of data comprises the mapping relations of tested object and the first object data, and the first object data comprises the order data of Run Script file.
Particularly, before Run Script file, by the second creation module, create the first tables of data, comprising the mapping relations of tested object and the first object data, the first object data comprises the order data of Run Script file.Such as: the corresponding row, column of tested object etc.User does not need to remember type i D, the example ID of tested object like this, and only need know and will read which tested object (by the object of function name) want which value of reading object.The first tables of data can be divided into multiple row, as follows:
The title of the second data list file of object ID, substantially fixing, can be placed in by rear position;
The title of the form in the second data list file of object ID, substantially fixing, can be placed in by rear position;
Which row in tested object form of living in, is placed in first, by name: rowFrom;
Tested object Base Serial Number, is used more frequently, is placed in secondary series, by name: scanFrom;
The number of tested object, is used more frequently, is placed in the 3rd row by name: unitCount;
The value of tested object attribute, is used more frequently, during the value of writing, needs, and while reading, does not need, and is placed in the 4th row by name: value;
The time delay of write-access, for providing interval time for checking data in the middle of a large amount of operations, is placed in the 5th row, by name: delayS.
Other, need to increase corresponding row according to user's special control.
Particularly, for ease of calling the first tables of data, when creating the first tables of data, can reserve the storage space of certain id number, specifically object can be divided by function, coordinate the type of object itself to be classified simultaneously, then homogeneous object is numbered; Can facilitate user to specify object and the script retrieval of being convenient to QTP arbitrarily, in script file, add the script that imports and call the second tables of data, also can realize the increasingly automated of repetitive operation.
In order to obtain quickly the test command information of tested object, for sooner, more accurately by the action command data input pin presents corresponding with this tested object getting, this table can be stored in script file.
Fig. 2 is according to the process flow diagram of the method for testing of the embodiment of the present invention.Fig. 3 is according to the process flow diagram of the method for testing shown in Fig. 2.
As shown in Figure 2, the method comprises the steps:
Step S101, receives the test request that user sends, to start the tested object in testing apparatus.
Step S102, mates in the first tables of data according to test request, to obtain first object data corresponding with tested object.
Step S103, according to the first object data Run Script file, to generate control command.
Step S104 when generating control command, obtains the second object data corresponding with tested object in the second tables of data according to test request.
Step S105, generates test data according to the control command getting and second object data.
Step S106, sends to the corresponding equipment of tested object by test data, for testing equipment, processes.
Step S107, obtains testing equipment and processes the test result obtaining.
In the prior art in the process of test b ACnet equipment, no matter adopt integrated software or datagram testing tool, the parameter that all needs manual configuration testing tool, and method of testing provided by the invention, in test process, do not need manual configuration parameter, only need in the first tables of data, mate and obtain the first object data according to test request, then according to the first object data, Run Script file generated control command and obtain the second object data in the second tables of data, according to control command and second object data, generate test data afterwards, can realize the test data of the generation of robotization to tested object, and when needing test b ACnet equipment at every turn, can reuse the data in the first tables of data and the second tables of data, realized the reusability of test, when realizing the automatic test of reusability, greatly shortened the time of test, improved testing efficiency, in addition, in existing method of testing, with expensive integrated software, test, pay wages huge, adopt method of testing of the present invention, do not need expensive integrated software, reduced testing cost.As from the foregoing, adopt method of testing of the present invention, while having solved in prior art BACnet testing equipment testing efficiency low, can not carry out reusable automatic test and the high technical matters of cost, realized the test of BACnet equipment being carried out to reusable robotization, improve testing efficiency, and reduced the technique effect of testing cost.
Wherein, as shown in Figure 3, step S102 can realize by QTP to step S104, and step S105 can realize by VTS to step S107.QuickTest Professional(QTP) be the regression tested automation tools for UI interface function, can realize recording and resetting windows interface operation, and can change by compile script order and the number of times of playback time operation, when compile script, to various configuration parameters, thereby can control the test purpose that reaches different to the parameter that when operation need to configure.VTS is for monitoring the tool software of BACnet protocol data-flow, can real-time monitor the data message on communication network, it is after receiving BACnet protocol massages, can be by the information analysis of virtual link layer, network layer and application layer in message out, by each layer of information parsing, can obtain the status information of each equipment that uses the communication of BACnet agreement.In the time need to controlling the equipment of use BACnet agreement, can in VTS, select required service, need to fill in the information such as ID data of equipment, then packed message is sent on network.Meanwhile, the data of BACnet equipment on communication network in monitoring network in real time, when monitoring the data message that is sent to this equipment, receive this data message, this message is processed, after handling, by the regulation of BACnet agreement, to VTS, returned to corresponding deal with data (replying).For example, the temperature of the controller of fetch equipment A, one of VTS generation comprises the data message that the temperature of the controller of device A ID, fetch equipment A is served, and this data message is sent to device A, device A is obtained deal with data after this data message is processed, and then this deal with data is returned to VTS.For the VTS in consolidated network and equipment division, directly by network, carry out communication, and for the not VTS in consolidated network and equipment, also can communicate by data message: the status data that VTS can receiving equipment, also can send various control data, realize the monitoring and controlling to equipment.
Above-described embodiment of the application can be realized the test of VTS to BACnet equipment reusability as follows: by QTP, operation VTS is recorded to the step of testing equipment, due to VTS to carry out the interface configuration part change number of times for fixing equipment of communication less with equipment, only need to once configure corresponding address, port, and reserve the interface calling for QTP, then save as configuration file, can transfer the configuration file of different editions when needed.
Particularly, QTP transfers the first tables of data according to test request, in the first tables of data, coupling is obtained first object data corresponding with test request, then by the action command place of the built-in form in the first object data input pin presents, with Run Script file generated control command, meanwhile, according to the first object data, to coupling in the second tables of data, obtain second object data, afterwards control command and second object data are sent to VTS, VTS generates test data according to control command and second object data, and this test data is sent to the corresponding equipment of tested object, finally obtain the test result that this equipment obtains according to this test data test.
In the above embodiment of the present invention, control command comprises the command type that tested object is tested, second object data comprise the ID of tested object, wherein, according to the step of the control command getting and second object data generation test data, can realize by following steps: the ID of the command type getting and tested object is carried out to combination, to generate the first data message; From the first data message, extract test data.As shown in Figure 3, the above-mentioned steps in the present embodiment can realize in VTS.
Particularly, control command can comprise the test command to the tested object on equipment, and wherein, test command can comprise the reading order of tested object attribute, the change order of tested object attribute etc.Second object data comprise the ID of tested object, and VTS carries out combination by the ID of the command type getting and tested object and generates the first data message, and then extraction module extracts test data from the first data message.
It is the data communication agreement that building automation and control network is formulated that proving installation of the present invention is applied to BACnet() in the test of equipment, each BACnet equipment can abstractly be one group of tested object example, and each equipment has and only have a device object example.For example: an intelligent temperature sensor can comprise 1 device object and 1 analog input object, a building controller can comprise 1 device object, a plurality of analog input object, a plurality of binary input object, a plurality of scale-of-two object output, a plurality of arrangement of time objects etc.; For example, and each tested object has the function of answering in contrast: an equipment does not possess the function of arrangement of time, this equipment does not just have arrangement of time object.
More specifically, attribute is the detailed description to tested object content, such as: the tested object of an analog input has the attributes such as working limit, state, each object comprises object ID (being object identity identifier), object oriented and object type attribute, and each attribute comprises property value and title or identifier two parts of attribute; The attribute of equipment can be read-only, read, write, the attribute of other BACnet equipment in can fetch equipment or rewrite this attribute.And BACnet standard is essential attribute by some attribute definition, and is optional attribute by other attributes.
Wherein, tested object can comprise:
Analog Input/Output Object(is abbreviated as: AI, AO), i.e. analog input/object output, this object is for describing the size of input/output signal.
Analog Value Object(is abbreviated as: AV), i.e. analog value object, this object is for representing a parameter value of control system.
Binary Input/Output Object(is abbreviated as: BI, BO), i.e. scale-of-two I/O object, this object is for describing the switching value of input/output signal.
Binary Value Object(is abbreviated as: BV), i.e. binary value object, this object is the same with Analog Value object, for representing a parameter value of control system.
Calendar Object, date table object, automatically performs operation according to this object (being generally the special date).
Schedule Object, i.e. arrangement of time object, this object factory the arrangement of time in a week, for periodically controlling one or more BACnet objects.
Command Object, i.e. command object, this object writes one group of numerical value to a group objects attribute of concrete BACnet equipment, can be used as the table of arranging the time in other equipment.
Device Object, i.e. device object, this object is for describing the information of this BACnet equipment manufacturer and model.
Event Enrollment Object, i.e. event login object, this object is for defining the recipient of event type and event notification.
File Object, i.e. file object, this object relates to the upload and download of controller database.
In the above embodiment of the present invention, this step can be processed by VTS, the step of the first data message generating according to control command and second object data can realize by following steps: the data such as the ID of the example ID of tested object, the target device corresponding with tested object, command type, extraction module extracts test data from the first data message.For example, the type of control command is the currency of read test object, and object instance ID is 2, and the type i D that currency is corresponding is 12, and the test data of extracting is: the currency that reads example ID and be 12 object.
In the above embodiment of the present invention, test data is sent to the corresponding equipment of tested object, the step of processing for testing equipment can realize by the following method: according to test data, transfer on equipment for testing the interface of tested object; The parameter of configuration interface, sends to equipment by interface by test data, to realize the test to tested object.As shown in Figure 3, this step also can preferably be processed in VTS.
According to the abovementioned embodiments of the present invention, the test request of sending reception user, before starting the tested object in testing apparatus, method can comprise the steps: to create the second tables of data, wherein, the second tables of data comprises the mapping relations of tested object and second object data.
Particularly, manage for convenience a large amount of object ID data, before the tested object starting in testing apparatus, create the second tables of data, can take object to be divided into many groups, the same group of method that can comprise various types of objects realizes and creating, and can avoid like this ID value of the homogeneous object in same grouping identical, and occurs extremely during the execution test request causing.First homogeneous object is numbered to Y, homogeneous object ID value on the same group is not given respectively different group number X according to the group at place, with similar under distinguishing not on the same group and with the object of sequence number, wherein, object ID comprises type i D and example ID, type i D obtains according to BACnet, specifically according to following formula, obtains the example ID of object:
Z=A*X+B*Y+C；
Wherein, the example ID of Z representative object, for distinguishing all objects, depends on variable X, Y; The sequence number of A representative group, for reserved not whole object numbers on the same group, is constant, and this value can need to be determined according to user; B represents the weights of the headspace of homogeneous object, and for reserved similar but the number of object on the same group is not constant, this value can need to be determined according to user; The type i D of C representative object and Arbitrary Digit and, for the number of reserved homogeneous object on the same group, be constant; X representative group sequence number, for similar under distinguishing not on the same group and with the object of sequence number; The sequence number of Y representative object, for distinguishing the homogeneous object that function is identical.Wherein, Arbitrary Digit is for distinguishing the object of the same type (possible function is different) in same group, the number respectively different objects being distributed.
According to above formula, calculate the example ID of each object, can be made into first by component level, secondly by object functionality, finally by the second tables of data of the mapping relations that comprise tested object and object ID data of object sequence number arrangement.
In the process of testing, execution step S104 can obtain second object data by QTP, and wherein, obtain manner has multiple: can call by external data base, built-in form, outside excel form, outside txt file or environmental variance.Preferably, the second tables of data of the present invention is outside excel form.
In the above embodiment of the present invention, the test request of sending reception user, before starting the tested object in testing apparatus, method also comprises: record one or more the first script files, wherein, each first script file comprises a command type; One or more the first script files are arranged, to get the script file that comprises a plurality of command types.
Particularly, before starting the object on equipment to test, can pass through the step of QTP recording operation VTS, by VTS, equipment be carried out to many services test, can record one or more the first script files, wherein, service can be test command.
For example, by VTS, reading type is Analog value(type i D:2), the currency of the object that example ID is 12, can record the following operation steps of VTS by QTP, record first script file:
(1) open VTS, point is opened send->object access->read Property(transmission-> object accesses-> and is read attribute service).
(2) in corresponding list box, Configuration Type ID is 2, and example ID is 12, point determine return to VTS read the attribute service page.
(3) select " currency " attribute.
(4) be switched to network portion: IP, selection defines the address of target device before.
(5) determine and send, this instruction is sent to target device.
And for example, by VTS, changing type is Analog value(type i D:2), the currency of the object that example ID is 12, can, by the following operation steps that module is recorded VTS of recording of QTP, record first script file:
(1) open after VTS, point is opened send->object access->writeProperty(transmission > object accesses > and is write attribute service).
(2) in corresponding list box, Configuration Type ID is 2, and example ID is 12, point determine return to VTS write the attribute service page.
(3) select " currency " attribute.
(4) open the list box of " value ", select increasing type is real, and value is to return to the homepage of VTS after 20.
(5) be switched to network portion: IP, selection defines the IP address of target device before.
(6) determine and send, this instruction is sent to target device.
Completing after the recording of one or more services, generate one or more the first script files, the sorting module by QTP arranges one or more the first script files, to get the script file that comprises a plurality of command types.
Particularly, while reading single object properties, for its type i of different objects, D is different with example ID, and these two parameters are created to the second tables of data by " parametrization ", can obtain by QTP the second object data of containing type ID and example ID.
When reading a plurality of object properties, its type of different objects, example ID and attribute are all different, by these three parameters " parametrization ", type i D and example ID are obtained from the second tables of data by QTP equally, and attribute is coupling acquisition the first object data from the first tables of data.
When writing single attribute, all different for its type i of different objects D, example ID, value type and value, and the type of value and the type of object have fixing relation, therefore for different object types, record after different scripts, then these two parameters logical " parametrization " are created to the second tables of data, can be obtained by QTP the second object data of containing type ID and example ID.
When writing a plurality of attribute, all different for its type i of different objects D, example ID, value type and value, and the type of value and the type of object have fixing relation, therefore for different types, record after fixing script, the demand of using according to reality, by " parametrization ", create the second tables of data, can be obtained by QTP the second object data of containing type ID and example ID.
By the second tables of data of establishment and the script file of generation, can be when the tested object on equipment be tested, directly call the second tables of data and direct Run Script file, do not need user's parameter of manual configuration testing tool again, realized the automatic test to the reusability of BACnet, meanwhile, save a large amount of time, improved testing efficiency.
In the above embodiment of the present invention, one or more the first script files are being arranged, after getting the script file that comprises a plurality of command types, the method can also comprise the steps: to create the first tables of data, wherein, the first tables of data comprises the mapping relations of tested object and the first object data, and the first object data comprises the order data of Run Script file.
Particularly, before Run Script file, create the first tables of data, the first tables of data comprises the mapping relations of tested object and the first object data, and the first object data comprises the order data of Run Script file.Such as: the corresponding row, column of tested object etc.User does not need to remember type i D, the example ID of tested object like this, and only need know and will read which tested object (by the object of function name) want which value of reading object.The process that creates the first tables of data can be adopted realization with the following method, the first tables of data can be divided into multiple row, as follows:
The title of the second data list file of object ID, substantially fixing, can be placed in by rear position;
The title of the form in the second data list file of object ID, substantially fixing, can be placed in by rear position;
Which row in tested object form of living in, is placed in first, by name: rowFrom;
Tested object Base Serial Number, is used more frequently, is placed in secondary series, by name: scanFrom;
The number of tested object, is used more frequently, is placed in the 3rd row by name: unitCount;
The value of tested object attribute, is used more frequently, during the value of writing, needs, and while reading, does not need, and is placed in the 4th row by name: value;
The time delay of write-access, for providing interval time for checking data in the middle of a large amount of operations, is placed in the 5th row, by name: delayS.
Other, need to increase corresponding row according to user's special control.
Particularly, for ease of calling the first tables of data, when creating the first tables of data, can reserve the storage space of certain id number, specifically object can be divided by function, coordinate the type of object itself to be classified simultaneously, then homogeneous object is numbered; Can facilitate user to specify object and the script retrieval of being convenient to QTP arbitrarily, in script file, add the script that imports and call the second tables of data, also can realize the increasingly automated of repetitive operation.
In order to obtain quickly the test command information of tested object, for sooner, more accurately by the action command data input pin presents corresponding with this tested object getting, this table can be stored in script file.
It should be noted that, in the step shown in the process flow diagram of accompanying drawing, can in the computer system such as one group of computer executable instructions, carry out, 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: method of testing provided by the invention and device, in test process, do not need manual configuration parameter, only need in the first tables of data, mate and obtain the first object data according to test request, then according to the first object data, Run Script file generated control command and obtain the second object data in the second tables of data, according to control command and second object data, generate test data afterwards, can realize the test data of the generation of robotization to tested object, and when needing test b ACnet equipment at every turn, can reuse the data in the first tables of data and the second tables of data, realized the reusability of test, when realizing the automatic test of reusability, greatly shortened the time of test, improved testing efficiency, in addition, in existing method of testing, with expensive integrated software, test, pay wages huge, adopt method of testing of the present invention, do not need expensive integrated software, reduced testing cost.As from the foregoing, adopt method of testing of the present invention, can the automatic control to VTS by QTP, automatic Data Generation Test, while having solved in prior art BACnet testing equipment testing efficiency low, can not carry out reusable automatic test and the high technical matters of cost, realize the test of BACnet equipment being carried out to reusable robotization, improved testing efficiency, and reduced the technique effect of testing cost.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in memory storage and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or a plurality of 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 modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (12)
1. for a method of testing for BACnet equipment, it is characterized in that, comprising:
Receive test request, to start the tested object in testing apparatus;
According to described test request, in the first tables of data, mate, to obtain first object data corresponding with described tested object;
According to described the first object data Run Script file, to generate control command;
When generating described control command, according to described test request, in the second tables of data, obtain the second object data corresponding with described tested object;
According to the described control command getting and described second object data, generate test data;
Described test data is sent to the corresponding equipment of described tested object, for described testing equipment, process;
Obtain described testing equipment and process the test result obtaining.
2. method according to claim 1, it is characterized in that, described control command comprises the command type that tested object is tested, described second object data comprise the ID of described tested object, wherein, according to the step of the described control command getting and described second object data generation test data, comprise:
The ID of the described command type getting and described tested object is carried out to combination, to generate the first data message;
From described the first data message, extract described test data.
3. method according to claim 2, is characterized in that, described test data is sent to the corresponding equipment of described tested object, and the step of processing for described testing equipment comprises:
According to described test data, transfer on described equipment for testing the interface of described tested object;
Configure the parameter of described interface, by described interface, described test data is sent to described equipment, to realize the test to described tested object.
4. method according to claim 3, is characterized in that, the test request of sending reception user, and before starting the tested object in testing apparatus, described method comprises:
Create described the second tables of data, wherein, described the second tables of data comprises the mapping relations of described tested object and described second object data.
5. method according to claim 4, is characterized in that, the test request of sending reception user, and before starting the tested object in testing apparatus, described method also comprises:
Record one or more the first script files, wherein, described in each, the first script file comprises a command type;
One or more described the first script files are arranged, to get the script file that comprises a plurality of described command types.
6. method according to claim 5, is characterized in that, one or more described the first script files are being arranged, and after getting the script file that comprises a plurality of described command types, described method also comprises:
Create the first tables of data, wherein, described the first tables of data comprises the mapping relations of described tested object and described the first object data, and described the first object data comprises the order data that moves described script file.
7. for a proving installation for BACnet equipment, it is characterized in that, comprising:
The first receiver module, the test request of sending for receiving user, to start the tested object in testing apparatus; Matching module, for mating in the first tables of data according to described test request, to obtain first object data corresponding with described tested object;
The first processing module, for according to described the first object data Run Script file, to generate control command;
The first acquisition module for when generating described control command, obtains the second object data corresponding with described tested object in the second tables of data according to described test request;
The second processing module, for generating test data according to the described control command getting and described second object data;
The 3rd processing module, for described test data being sent to the corresponding equipment of described tested object, processes for described testing equipment;
The second acquisition module, processes for obtaining described testing equipment the test result obtaining.
8. device according to claim 7, is characterized in that, described control command comprises the command type that tested object is tested, and described second object data comprise the ID of described tested object, and wherein, described the second processing module comprises:
The 4th processing module, for carrying out combination by the ID of the described command type getting and described tested object, to generate the first data message;
Extraction module, for extracting described test data from described the first data message.
9. device according to claim 8, is characterized in that, described the 3rd processing module comprises:
First transfers module, for transferring according to described test data on described equipment for testing the interface of described tested object;
The first configuration module, for configuring the parameter of described interface;
The first sending module, for by described interface, described test data being sent to described equipment, to realize the test to described tested object.
10. device according to claim 9, is characterized in that, before carrying out described the first receiver module, described device also comprises:
The first creation module, for creating described the second tables of data, wherein, described the second tables of data comprises the mapping relations of described tested object and described second object data.
11. devices according to claim 10, is characterized in that, before carrying out described the first receiver module, described device also comprises:
Record module, for recording one or more the first script files, wherein, described in each, the first script file comprises a command type;
Sorting module, for one or more described the first script files are arranged, to get the script file that comprises a plurality of described command types.
12. devices according to claim 11, is characterized in that, after carrying out described sorting module, described device also comprises:
The second creation module, for creating the first tables of data, wherein, described the first tables of data comprises the mapping relations of described tested object and described the first object data, described the first object data comprises the order data that moves described script file.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106445817A (en) * | 2016-09-09 | 2017-02-22 | 网易（杭州）网络有限公司 | Test data processing method, apparatus and system |
| CN106850350A (en) * | 2017-02-09 | 2017-06-13 | 珠海格力电器股份有限公司 | Apparatus testing method and system based on BACnet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106445817A (en) * | 2016-09-09 | 2017-02-22 | 网易（杭州）网络有限公司 | Test data processing method, apparatus and system |
| CN106445817B (en) * | 2016-09-09 | 2018-11-27 | 网易（杭州）网络有限公司 | Processing method, the device and system of test data |
| CN106850350A (en) * | 2017-02-09 | 2017-06-13 | 珠海格力电器股份有限公司 | Apparatus testing method and system based on BACnet |
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