CN105302609A - Data resource configuration management method applied to measuring instrument - Google Patents

Data resource configuration management method applied to measuring instrument Download PDF

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Publication number
CN105302609A
CN105302609A CN201510764627.9A CN201510764627A CN105302609A CN 105302609 A CN105302609 A CN 105302609A CN 201510764627 A CN201510764627 A CN 201510764627A CN 105302609 A CN105302609 A CN 105302609A
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data resource
menu
resource
data
item
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CN105302609B (en
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白轶荣
杜念文
李伟
刘宝东
丁建岽
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CETC 41 Institute
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CETC 41 Institute
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Abstract

The invention provides a data resource configuration management method applied to a measuring instrument. The method comprises the steps of establishing correlation between local menu resources and data resources and between remote SCPI command resources and the data resources, data resource access authority control and data resource access interfaces; establishing direct correlation between the local menu resources and the remote SCPI command resources and the data resources, wherein a menu resource item is correlated with a data resource item at the maximum, and an SCPI command is correlated with multiple data resource items; declaring all the data resources to be privately-owned, wherein any client program cannot directly get access to the data resources; providing an access interface and a modification interface for each data resource item in the data resources, wherein the client programs can only get access to or modify the data resources through the access interfaces and the modification interfaces; reserving calling of virtual interfaces in the modification interfaces of the data resource items, wherein the client programs achieve automatic setting of correlation parameters by rewriting the virtual interfaces.

Description

Be applied to the data resource configuring management method of surveying instrument
Technical field
The present invention relates to technical field of measurement and test, particularly a kind of data resource configuring management method being applied to surveying instrument.
Background technology
For the ease of test system building, surveying instrument all requires to provide two kinds of control modes usually, a kind of is this locality setting directly being completed instrument by instrument front panel keys, one is not that main frame sends SCPI order to instrument by communication modes such as GPIB, LAN or USB, then is resolved by instrument and complete the long-range setting of instrument after fill order.
Surveying instrument only accepts a kind of input mode at any one time, namely when carrying out long-range setting to instrument, this locality can not respond user's input, and after only pressing special keys " this locality " key of instrument front panel, the input that instrument could respond local user is arranged.The regulation of this mode of operation avoids local and the long-range competition to instrument data resource, alleviates the design difficulty of instrument software widely.
Available data Managed Solution is relatively simple to the management of data resource, normally the data resource of local interface and the data resource of remote interface are stored respectively, the data resource of local interface can only input user by this locality and arrange amendment, and the data resource of remote interface can only be revised by remote interface; A mapping table is set up in addition between the data resource item that this locality is synchronous with long-range needs, after local interface data resource item is modified, inquiry synchrodata mapping table, synchronously change remote interface data resource item, otherwise, after remote interface data resource item is modified, synchrodata mapping table need be inquired about, synchronously revise local interface data resource item.
Prior art can the single surveying instrument of content with funtion, and the data resource of the required process of this quasi-instrument is few, and the synchronous data resource item of local and long-range needs is also limited, also can be met the synchronisation requirement of data resource by a not too large mapping table.
But along with the intelligentized development of surveying instrument, instrumental function becomes increasingly complex, data resource to be processed needed for instrument gets more and more, the synchronous cost of service data resource items is more and more higher, simultaneously in order to reduce user operation step, improving Consumer's Experience, also needing to be associated between multiple data resource item, to facilitate user after completing the arranging an of parameter, other relevant parameter can complete setting automatically.
For the intelligent instrument in modern times, local interface data resource and remote interface data resource define, store by prior art respectively, can cause a large amount of data redundancies and space waste, for completing the synchronous of data resource item, the synchrodata mapping table that prior art needs maintenance one huge, after local interface data resource item is modified, inquire about this huge synchrodata mapping table, synchronously change remote interface data resource item, otherwise, after remote interface data resource item is modified, also need to inquire about this table, synchronously revise local interface data resource item, the efficiency done like this is very low, simultaneously to the maintenance cost of synchrodata mapping table along with the growth of data can become increasing, the probability of makeing mistakes also rises thereupon, the Lookup protocol of relevant parameter is realized by existing technical scheme, also need to safeguard another relevant parameter table, like this after local interface data resource item is modified, first the Lookup protocol that local relevant parameter table completes local parameter is inquired about, then synchrodata mapping table is inquired about in turn according to relevant parameter item, revise corresponding remote interface data resource item one by one, otherwise, after remote interface data resource item is modified, first the Lookup protocol that Seismicity parameter list completes remote parameter is inquired about, then synchrodata mapping table is inquired about in turn according to relevant parameter item, revise corresponding local interface data resource item one by one, the synchrodata mapping table of prior art, relevant parameter table all need set up and safeguard by hand, and maintenance cost is high, very flexible, is difficult to meet available data resource management demand.
Summary of the invention
For solving above-mentioned deficiency of the prior art, the present invention proposes a kind of data resource configuring management method being applied to surveying instrument.
Technical scheme of the present invention is achieved in that
Be applied to a data resource configuring management method for surveying instrument, comprise:
The associating of local menu resource and data resource, the associating of long-range SCPI order resource and data resource, data resource access control of authority and data resource access interface;
Local menu resource and long-range SCPI order resource and data resource direct correlation, a menu resource item associates at most a data resource items, a multiple data resource item of SCPI order association;
State that all data resources are privately owned, any CLIENT PROGRAM all can not direct visit data resource;
For each data resource item in data resource provides access and amendment interface, CLIENT PROGRAM can only by docking port access here or Update Table resource;
In the amendment interface of data resource item, reserved calling of virtual interface, CLIENT PROGRAM realizes the Lookup protocol of relevant parameter by rewriteeing virtual interface.
Alternatively, local menu resource associates with data resource, and local menu resource is divided into two classes, can input data values menu and can not the menu of input data values;
Can associate by the data resource item that is all of practical significance with one of the menu of input data values, be used for input numerical value and Control-Menu display state;
Can not the menu of input data values, be used for triggering certain function, if the display state of this type of menu duty current to instrument is relevant, then this type of menu needs to associate empty parameter class data resource item, such CLIENT PROGRAM is when instrument enters certain duty, by revising the data resource item state associated with this type of menu, reach the control to menu display state, if the display state of this type of menu and the current duty of instrument have nothing to do, be fixed as enabled state, then this type of menu does not need to associate any data resource item.
Alternatively, long-range SCPI order resource associates with data resource, and long-range SCPI order resource is divided into two classes, a class for inquiry setting command, this SCPI order associates with one or more data resource item be of practical significance, be used for inquire about or amendment instrument current operating state; Another kind of is command function, and this kind of SCPI order is used for triggering certain function, does not associate with any data resource item.
Alternatively, data resource access control of authority, if realize the configuration management of data resource with object-oriented language, then the variable of " private " key word statement for storing data resource utilizing CompilerTools to provide, reaches data resource access control of authority; If realize the configuration management of data resource with the language of not face object, being then overall static variable by storing the variable declarations of data resource, to storing the access control of variable of data resource in inside modules, thus reaching data resource access control of authority.
Alternatively, data resource access interface provides the access to data resource items, and it returns results is the copy of current data resource items, can not affect the value of current data resource items; Data resource amendment interface provides the amendment to data resource items.
The invention has the beneficial effects as follows:
(1) for instrument data resource format demand, data resource classified and defines a set of resource logic structure, achieving data resource sharing that is local and remote interface, eliminate redundant data, improve work efficiency.
(2) management method that the data resource that the present invention proposes configures has isolated CLIENT PROGRAM to the direct access of data resource and amendment, and by calling virtual interface mode in the amendment interface of data resource item, achieves the Lookup protocol of relevant parameter.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the theory diagram that the present invention is applied to the data resource configuring management method of surveying instrument;
Fig. 2 is expansion schematic diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The present invention proposes a kind of data resource configuring management method being applied to surveying instrument, the method states that all data resources are privately owned, and by providing access and amendment interface for each data resource item, isolated CLIENT PROGRAM to the direct access of data resource and amendment; The method is in the amendment interface of data resource item simultaneously, has reserved calling of virtual interface, and CLIENT PROGRAM can realize the Lookup protocol of relevant parameter by rewriteeing virtual interface.
Below the data resource configuring management method that the present invention is applied to surveying instrument is described in detail.
The local menu resource of instrument is divided into two classes, and a kind of is can the menu of input data values, this menu usually all with a parameter association be of practical significance, be used for inputting numerical value; Another kind is the menu that can not input numerical value, and this menu is commonly used to trigger certain function, it not with the parameter association be of practical significance.
The condition of related parameter validity decision must be stored with the parameter associated by menu resource item, such as: for integer, floating-point class parameter, numerical value that user inputs be judged whether beyond parameter area and minimum value and maximal value.
Instrument menu resource item state can be divided into enabled state, illegal state and hidden state.Enabled state represents that clicking this menu item can input numerical value or trigger certain function; Illegal state represents that clicking this menu item can not trigger any operation; Hidden state represents that this menu item is invisible to user.
The long-range SCPI order resource of instrument also can be divided into two classes, one be arrange querying command, this SCPI order usually all with one or more parameter association be of practical significance, be mainly used to amendment or query argument; Another kind is command function, and this kind of SCPI order is commonly used to trigger certain function, it not with any parameter association.
With arrange parameter associated by querying command must store the condition of related parameter validity decision, such as: for integer, floating-point class parameter, parameter that order is be judged whether beyond parameter area and minimum value and maximal value; For discrete class parameter, judge order with parameter whether in the span collection of discrete parameter.
For instrument data resource format demand, data resource is divided into argument of type integer class, floating point parameters class, discrete parameter class, string argument class and empty parameter class by the present invention.
Wherein, integer class parameter is used for instrument and stores integer data resource, floating point parameters class is used for instrument and stores floating data resource, discrete parameter class is used for the discrete data resource that instrument storage can only get finite number value, string argument class is used for instrument storing character string data resource, empty parameter class belongs to a spreading parameter class, only for the display state of storage menu resource items, the argument of type integer that this menu resource Xiang Buyu is of practical significance, floating point parameters, discrete parameter associate with string argument.
Integer class argument structure comprises:
(1) currency: for the current value of stored parameter;
(2) default value: for the default value of stored parameter;
(3) minimum value: for the minimum value of stored parameter;
(4) maximal value: for the maximal value of stored parameter;
(5) unit: for stored parameter institute tape unit, as Hz, dB, s etc.;
(6) step value: for stored parameter increasing or decreasing value;
(7) parameter state: for stored parameter input state, consistent with menu resource item state meaning;
(8) extension field: expand for parameter attribute.
Floating-point class argument structure comprises: (1) currency: for the current value of stored parameter;
(2) default value: for the default value of stored parameter;
(3) minimum value: for the minimum value of stored parameter;
(4) maximal value: for the maximal value of stored parameter;
(5) unit: for stored parameter institute tape unit, as Hz, dB, s etc.;
(6) step value: for stored parameter increasing or decreasing value;
(7) precision: for the display precision of stored parameter;
(8) parameter state: for stored parameter input state, consistent with menu resource item state meaning;
(9) extension field: expand for parameter attribute.
Discrete class argument structure comprises:
(1) currency: for the current value of stored parameter;
(2) default value: for the default value of stored parameter;
(3) minimum value: for the minimum value of stored parameter;
(4) maximal value: for the maximal value of stored parameter;
(5) value mapping table: the value for discrete parameter can be the numerical value of picture 0,1 also can be that picture closes, opens, the significant character string such as ON, OFF, and the significant just character string of value mapping table storage is to the mapping of actual numerical value;
(6) parameter state: for stored parameter input state, consistent with menu resource item state meaning;
(7) extension field: expand for parameter attribute.
Character string class argument structure comprises:
(1) currency: for the current value of stored parameter;
(2) default value: for the default value of stored parameter;
(3) parameter state: for stored parameter input state, consistent with menu resource item state meaning;
(4) extension field: expand for parameter attribute.
Empty argument structure comprises: (1) parameter state: for stored parameter input state, consistent with menu resource item state meaning;
(2) extension field: expand for parameter attribute.
Parameter currency, for the current value of display parameter on menu in local interface, is used for receiving setting or the inquiry of long-range SCPI order in remote interface.
Parameter default, general only for remote interface, when after long-range SCPI setting command, institute is with parameter to be " DEF ", need the currency of parameter to use as default.
Parameter minimum value, maximal value, for judging numerical value that user inputted by menu whether in the span of parameter in local interface, be used for judging in remote interface long-range SCPI order with parameter whether in the span of parameter.
Parameter units, for showing the parameter of tape unit on menu in local interface, be used for judging in remote interface long-range SCPI order unit with parameter whether legal.
Parameter step value, in local interface, after user clicks " UP ", " DOWN " key, parameter needs the value of increasing or decreasing, in remote interface, when after SCPI setting command be with parameter for " UP ", " DOWN " time, need currency increasing or decreasing step value of parameter.
Parameters precision, only for local interface, specifies floating point parameters on menu, need which position after being shown to radix point.
Discrete value mapping table, in local interface, selects for user for the discrete menu item or switch menu item dynamically generating multiselect one; In remote interface, for judge long-range SCPI order legitimacy with parameter, if command parameter string is not in the mapping table, return parameters is illegal, if, return parameters is legal.
Parameter state, only for local interface, consistent with menu resource item state meaning, specify the state with the menu item of parameter association, when parameter is enable, to represent menu also enable, and when parameter forbids that amendment represents menu and also forbids user operation, when parameter is hidden, to represent menu also invisible to user.
Extension field, for parameter attribute expansion, can be used for local interface, also can be used for long-range connecing.
Empty parameter, be the parameter class for the function menu expansion in local interface at present, only for memory function menu display state, this menu does not associate with string argument with the argument of type integer be of practical significance, floating point parameters, discrete parameter.
In sum, the present invention is that the data resource logical organization of different parameters class definition combines the property field of instrument local interface data resource and remote interface data resource, and has reserved extension field, can realize data resource sharing that is local and remote interface.Data resource shared eliminates redundant data, saves storage space.It has also abandoned the synchrodata mapping table in existing scheme simultaneously, only accepts a kind of prerequisite of input mode according to surveying instrument any instant, and the present invention does not need the competition considering shared resource yet.
The management method of the data resource configuration that the present invention proposes comprises the associating of local menu resource and data resource, the associating of long-range SCPI order resource and data resource, data resource access control of authority and data resource access Interface design, the collectivity Scheme Design of the inventive method as shown in Figure 1:
Data resource configuring management method specifies, local menu resource and long-range SCPI order resource can with data resource direct correlation, a menu resource item can associate at most a data resource items, and a SCPI order can associate multiple data resource item.
Method of the present invention states that all data resources are privately owned, and any CLIENT PROGRAM all can not direct visit data resource.The method provides access for each data resource item in data resource and revises interface, and CLIENT PROGRAM can only be accessed by this docking port or Update Table resource.The method, in the amendment interface of data resource item, has reserved calling of virtual interface, and CLIENT PROGRAM can realize the Lookup protocol of relevant parameter by rewriteeing virtual interface.
Local menu resource associates with data resource, local menu resource is roughly divided into two classes, can the menu of input data values, the data resource item that this menu is all of practical significance with one associates, be used for inputting numerical value and Control-Menu display state, as: " centre frequency " menu of instrument can associate the data resource item of a floating type, for showing and arrange the centre frequency of instrument, " External Reference input switch " menu of instrument can associate the data resource item of a discrete type, for showing and arrange the External Reference input state of instrument, instrument " centre frequency " simultaneously, the display state of " External Reference input switch " menu and the state consistency of data resource item, when data resource item is enable, to represent menu also enable, when data resource item forbids that amendment represents menu and also forbids user operation, when data resource item is hidden, to represent menu also invisible to user, another kind is the menu that can not input numerical value, this menu is commonly used to trigger certain function, if the display state of this type of menu duty current to instrument is relevant, then this type of menu needs to associate empty parameter class data resource item, such CLIENT PROGRAM is when instrument enters certain duty, can by revising the data resource item state associated with this type of menu, just can reach the control to menu display state, if the display state of this type of menu and the current duty of instrument have nothing to do, be fixed as enabled state, then this type of menu does not need to associate any data resource item.
Long-range SCPI order resource associates with data resource, long-range SCPI order resource also can be divided into two classes, one class for inquiry setting command, this SCPI order all associates with one or more data resource item be of practical significance usually, be mainly used to the current operating state inquiring about or revise instrument, as: instrument order ": INPut:CHANnel:BANDA, BAND1 " associate two data resource items, first is channel selecting data resource item, second is band selection data resource item, this order is wave band 1 for arranging the frequency band of instrument channel A, instrument order: TRIGger:CHANnel? association triggers channel data resource items, be used for inquiring about the current trigger port of instrument, another kind is command function, and this kind of SCPI order is commonly used to trigger certain function, and it does not associate with any data resource item.
Data resource access control of authority, if realize the configuration management of data resource with object-oriented language, the variable of " private " key word statement for storing data resource that CompilerTools then can be utilized to provide, can reach data resource access control of authority; If realize the configuration management of data resource with the language of not face object, can be then overall static variable by the variable declarations of storage data resource, the access control of the variable to storage data resource in inside modules, thus data resource access control of authority can be reached like this.
Data resource access Interface design, data resource access interface provides the access to data resource items, and returning results of it is the copy of current data resource items, can not affect the value of current data resource items; Data resource amendment interface provides the amendment to data resource items, below for the amendment interface of instrument " centre frequency " data resource item, introduce the amendment Interface design of data resource item, first the frequency values imported into according to user revises " centre frequency " data resource item in floating point parameters table, and then call parameters Lookup protocol virtual interface, complete the setting of " initial frequency " relevant to " centre frequency ", " termination frequency " parameter, initial frequency=centre frequency-span, stops frequency=centre frequency+span.
In sum, method provided by the invention is by providing access and amendment interface for each data resource item, isolate CLIENT PROGRAM to the direct access of data resource and amendment, by calling virtual interface in the amendment interface of data resource item, achieve the Lookup protocol of relevant parameter, another benefit that isolation CLIENT PROGRAM is brought the direct access of data resource and amendment is simultaneously exactly expansion and the trace debug of being convenient to instrumentation program.
Be not difficult to find out from data resource classification of the present invention, the definition of data resource structure, data resource configuring management method, technical scheme of the present invention does not associate with any operating system platform, only need can realize structure definition and the configuration management of data resource for different operating system platforms with corresponding programming language.Expansion schematic diagram of the present invention as shown in Figure 2.
Compared to existing technology, tool of the present invention has the following advantages:
(1) for instrument data resource format demand, data resource classified and defines a set of resource logic structure, achieving data resource sharing that is local and remote interface, eliminate redundant data, improve work efficiency.
(2) management method that the data resource that the present invention proposes configures has isolated CLIENT PROGRAM to the direct access of data resource and amendment, and by calling virtual interface mode in the amendment interface of data resource item, achieves the Lookup protocol of relevant parameter.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (5)

1. be applied to a data resource configuring management method for surveying instrument, it is characterized in that, comprising:
The associating of local menu resource and data resource, the associating of long-range SCPI order resource and data resource, data resource access control of authority and data resource access interface;
Local menu resource and long-range SCPI order resource and data resource direct correlation, a menu resource item associates at most a data resource items, a multiple data resource item of SCPI order association;
State that all data resources are privately owned, any CLIENT PROGRAM all can not direct visit data resource;
For each data resource item in data resource provides access and amendment interface, CLIENT PROGRAM can only by docking port access here or Update Table resource;
In the amendment interface of data resource item, reserved calling of virtual interface, CLIENT PROGRAM realizes the Lookup protocol of relevant parameter by rewriteeing virtual interface.
2. a kind of data resource configuring management method being applied to surveying instrument as claimed in claim 1, it is characterized in that, local menu resource associates with data resource, and local menu resource is divided into two classes, can input data values menu with can not the menu of input data values;
Can associate by the data resource item that is all of practical significance with one of the menu of input data values, be used for input numerical value and Control-Menu display state;
Can not the menu of input data values, be used for triggering certain function, if the display state of this type of menu duty current to instrument is relevant, then this type of menu needs to associate empty parameter class data resource item, such CLIENT PROGRAM is when instrument enters certain duty, by revising the data resource item state associated with this type of menu, reach the control to menu display state, if the display state of this type of menu and the current duty of instrument have nothing to do, be fixed as enabled state, then this type of menu does not need to associate any data resource item.
3. a kind of data resource configuring management method being applied to surveying instrument as claimed in claim 1, it is characterized in that, long-range SCPI order resource associates with data resource, long-range SCPI order resource is divided into two classes, one class for inquiry setting command, this SCPI order associates with one or more data resource item be of practical significance, be used for inquire about or amendment instrument current operating state; Another kind of is command function, and this kind of SCPI order is used for triggering certain function, does not associate with any data resource item.
4. a kind of data resource configuring management method being applied to surveying instrument as claimed in claim 1, it is characterized in that, data resource access control of authority, if realize the configuration management of data resource with object-oriented language, the variable of " private " key word statement for storing data resource then utilizing CompilerTools to provide, reaches data resource access control of authority; If realize the configuration management of data resource with the language of not face object, being then overall static variable by storing the variable declarations of data resource, to storing the access control of variable of data resource in inside modules, thus reaching data resource access control of authority.
5. a kind of data resource configuring management method being applied to surveying instrument as claimed in claim 1, it is characterized in that, data resource access interface provides the access to data resource items, and it returns results is the copy of current data resource items, can not affect the value of current data resource items; Data resource amendment interface provides the amendment to data resource items.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107346243A (en) * 2017-06-09 2017-11-14 中国电子科技集团公司第四十研究所 A kind of online programming method applied to measuring instrument
CN113409780A (en) * 2021-06-09 2021-09-17 中电科思仪科技股份有限公司 Voice control system and method applied to measuring instrument
CN114741343A (en) * 2022-02-28 2022-07-12 惠州华阳通用电子有限公司 Controller port expansion device and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102467369B (en) * 2010-11-03 2017-06-09 北京普源精电科技有限公司 Measurement resource control system and measurement resource control method
CN102467090B (en) * 2010-11-16 2016-08-10 北京普源精电科技有限公司 A kind of measurement resource control method and measurement resource control system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107346243A (en) * 2017-06-09 2017-11-14 中国电子科技集团公司第四十研究所 A kind of online programming method applied to measuring instrument
CN107346243B (en) * 2017-06-09 2020-08-11 中国电子科技集团公司第四十一研究所 Online programming method applied to measuring instrument
CN113409780A (en) * 2021-06-09 2021-09-17 中电科思仪科技股份有限公司 Voice control system and method applied to measuring instrument
CN114741343A (en) * 2022-02-28 2022-07-12 惠州华阳通用电子有限公司 Controller port expansion device and method

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