CN109521712A - Data collection system for different acquisition periodic device - Google Patents
Data collection system for different acquisition periodic device Download PDFInfo
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- CN109521712A CN109521712A CN201811364764.3A CN201811364764A CN109521712A CN 109521712 A CN109521712 A CN 109521712A CN 201811364764 A CN201811364764 A CN 201811364764A CN 109521712 A CN109521712 A CN 109521712A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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Abstract
The application provides a kind of data collection system for different acquisition periodic device, for carrying out data acquisition at least one equipment under test (3,32) and at least one calibration equipment (4,42).The data collection system includes: the first data acquisition module (2), it is connect with the first equipment under test (3) and first calibration equipment (4) signal, acquires the data of first equipment under test (3) and the first calibration equipment (4) in real time；Time unifying module (5), the first data acquisition module of Xiang Suoshu (2) provide global markers.First equipment under test (3) and the first calibration equipment (4) have the different acquisition period, corresponding global markers is attached in the data of first equipment under test (3) or the first calibration equipment (4) by first data acquisition module (2) after the data for collecting first equipment under test (3) or the first calibration equipment (4).
Description
Technical field
The present invention relates to data acquisition technologys, adopt in particular to a kind of data for different acquisition periodic device
Collecting system.
Background technique
During instrument and equipment debugging, test, especially during the debugging of a variety of instrument and equipments participation, test, number
It not only needs to acquire the data of equipment under test according to acquisition system, while also needing to acquire the data of a variety of calibration equipment.It is a variety of to set
Standby data pass through integrated treatment, just the performance of equipment under test can be assessed and be examined.
But since the collection period of distinct device is different, collected calibration device data and equipment under test
Data may not be the data of synchronization, influence the accuracy and validity of equipment under test data assessment and examination.
Summary of the invention
The application provides a kind of data collection system for the acquisition of different acquisition periodic device data, can be realized to not
Time unifying is carried out when with collection period devices collect data.
According to an aspect of the present invention, a kind of data collection system for different acquisition periodic device is provided, for pair
At least one equipment under test and at least one calibration equipment carry out data acquisition.The data collection system includes:
First data acquisition module is connect with the first equipment under test and the first calibration device signal, acquires described in real time
The data of one equipment under test and the first calibration equipment；
Time unifying module, the first data acquisition module of Xiang Suoshu provide global markers,
Wherein, first equipment under test and the first calibration equipment have different acquisition period, first data
Acquisition module is attached by corresponding global markers after the data for collecting first equipment under test or the first calibration equipment
In the data of first equipment under test or the first calibration equipment.
According to some embodiments, data collection system further include: hardware timing source, described in the time unifying module utilizes
The timing signal that hardware timing source provides generates global markers.
According to some embodiments, the hardware timing source is arranged in first data acquisition module or the time unifying
In module.
According to some embodiments, the hardware timing source includes crystal oscillator module.
According to some embodiments, data collection system further include:
Second data acquisition module is connect with the second equipment under test and the second calibration device signal, acquires described in real time
The data of two equipment under tests and the second calibration equipment, in which:
The time unifying module also provides global markers to second data acquisition module,
Second data acquisition module is in the data for collecting second equipment under test or the second calibration equipment
Afterwards, corresponding global markers is attached in the data of second equipment under test or the second calibration equipment.
According to some embodiments, data collection system further includes test module, and the test module includes sub-module stored,
Wherein:
First data acquisition module is additionally configured to the number of first equipment under test and the first calibration equipment
According to being sent to the test module to be stored by the sub-module stored.
According to some embodiments, the test module stores data according to data source respectively.
According to some embodiments, the test module handles the data of the first calibration equipment, obtains and institute
State the Calibration Data of the first equipment under test data synchronization.
According to some embodiments, the test module further includes data processing submodule, in which:
The data processing submodule is handled the data of the first calibration equipment to obtain and first quilt
The Calibration Data of the data synchronization of measurement equipment.
According to some embodiments, the data processing submodule is obtained and first equipment under test using linear interpolation
The Calibration Data of data synchronization.
Some embodiments of the present invention utilize the data of data collecting module collected different acquisition periodic device, while being every
The data of a equipment add upper module markers.The data of distinct device are carried out according to markers by using the methods of linear interpolation
The problem of time unifying solves the acquisition of different acquisition periodic device data, can not carry out time unifying.
Detailed description of the invention
In the detailed description done referring to the drawings to non-limiting embodiment of the invention, other of the invention are special
Property and advantage will become more apparent upon, in which:
Fig. 1 shows the schematic diagram of the data collection system according to an embodiment of the present invention for different acquisition periodic device；
Fig. 2 shows the signals of the data collection system according to another embodiment of the present invention for different acquisition periodic device
Figure；
Fig. 3 shows the schematic diagram of the data collection system according to an embodiment of the present invention for different acquisition periodic device；
Fig. 4 shows the signal of the data collection system according to another embodiment of the present invention for different acquisition periodic device
Figure.
Description of symbols:
100,200 data collection system, 1 10 test module
2,22 data acquisition module, 3,32 equipment under test
4,42 calibration equipment, 5 time unifying module
111 sub-module stored, 113 data processing submodule
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
Embodiment of stating that the specific embodiments are only for explaining the present invention, rather than limitation of the present invention.In addition it should be noted that, in order to
Convenient for description, the part closely related with embodiment is only shown in attached drawing.Embodiment can be implemented in a variety of forms, without should
It is considered limited to form described herein.These embodiments are provided so that present disclosure more comprehensively with it is complete
It is whole, and design of the invention is comprehensively communicated to those skilled in the art.In figure identical appended drawing reference indicate it is identical or
Similar part.
In addition, described feature, structure or characteristic can be incorporated in one or more in fact by any suitable means
It applies in example.In the following description, many details are provided to provide and fully understand to embodiment.However, this field
Technical staff, which will realize, can practice technical solution of the present invention without one or more in specific detail, Huo Zheke
To use other alternatives.It is appreciated that block diagram shown in the drawings not necessarily must be opposite with physically separate entity
It answers.
It should be understood that although various parts or feature may be described using term first, second, third, etc. herein,
These components or feature should not be limited by these terms.These terms be to distinguish a component or feature and another component or
Feature.Therefore, the first component or feature hereinafter is alternatively referred to as second component or feature without departing from teachings of the present application.
Fig. 1 shows the schematic diagram of the data collection system according to an embodiment of the present invention for different acquisition periodic device.
As shown in Figure 1, the data collection system 100 according to an embodiment of the present invention for different acquisition periodic device is used for
At least one carries out data acquisition to equipment under test 3 and at least one calibration equipment 4.Referring to Fig. 1, data collection system 100 is wrapped
Include the first data acquisition module 2 and time unifying module 5.
As shown in Figure 1, the first data acquisition module 2 is connect with equipment under test 3 and 4 signal of calibration equipment, quilt is acquired in real time
The data of measurement equipment 3 and calibration equipment 4.Equipment under test 3 and calibration equipment 4 have the different acquisition period.Time unifying module 5 is then
Global markers is provided to data acquisition module 2, so that the first data acquisition module 2 is collecting equipment under test 3 or calibration equipment 4
Data after, corresponding global markers is attached in the data of equipment under test 3 or calibration equipment 4.
According to some embodiments, data collection system 100 may also include hardware timing source.Time unifying module 5 is available
The timing signal that hardware timing source provides generates global markers.For example, hardware timing source may include crystal oscillator module, but the present invention is not
It is limited to this.
According to some embodiments, hardware timing source be may be provided in the first data acquisition module 2 or time unifying module 5.
According to some embodiments, time unifying module 5 generates global markers, global markers under the driving of hardware timing source
Over time without stopping adding up.When being powered back up or receiving reset instruction, global markers can reset.
According to some embodiments, when the first data acquisition module 2 receives equipment under test 3 or calibration equipment by signal wire
After 4 data, time unifying module 5 is notified to receive data by signal wire.Time unifying module 5 can then pass through global markers
Signal wire is supplied to the first data acquisition module 2.Then, the first data acquisition module 2 by global markers be attached to equipment under test 3 or
In the data of calibration equipment 4, then as initial data other modules or system are sent to, such as is sent to described herein after
Test module, however, the present invention is not limited thereto.
According to some embodiments of the invention, can be consistent with the additional global markers benchmark of the data of distinct device, by when
Between alignment module 5 provide.
Fig. 2 shows the signals of the data collection system according to another embodiment of the present invention for different acquisition periodic device
Figure.
As shown in Fig. 2, being according to the difference of the data collection system of the present embodiment and system shown in Figure 1, Fig. 2 institute registration
It further include the second data acquisition module 22 according to acquisition system 200.Second data acquisition module 22 is set with equipment under test 32 and calibration
Standby 42 signals connect, and acquire the data of equipment under test 32 and calibration equipment 42 in real time.
It is converted in the embodiment, time unifying module 5 also provides global markers to the second data acquisition module 22.Second number
According to acquisition module 22 after the data for collecting equipment under test 32 or calibration equipment 42, corresponding global markers is attached to tested set
Standby 32 or calibration equipment 42 data on.Then, the second data acquisition module 22 can be sent the data obtained as initial data
To other modules or system, such as it is sent to test module described later, however, the present invention is not limited thereto.
It can be readily appreciated that data acquisition module may include it is multiple, the equipment of collected data may also comprise multiple.Distinct device
The additional global markers benchmark of data can be consistent, provided by time unifying module 5.
Fig. 3 shows the signal of the data collection system according to another embodiment of the present invention for different acquisition periodic device
Figure.
Referring to Fig. 3, system may also include test module 110 according to this embodiment, and test module 110 may include storage
Module 111.
According to the implementation, the first data acquisition module 2 is additionally configured to send the data of equipment under test 3 and calibration equipment 4
To test module 110 to be stored by sub-module stored 111.
According to some embodiments, test module 110 can be stored respectively data according to data source, such as according to next
Data are stored respectively from different equipment under tests and targeting device.
According to some embodiments, as shown in figure 3, test module 110 may also include data processing submodule 113.At data
Reason submodule 113 is handled the data of calibration equipment 4 to obtain the calibration number with the data synchronization of equipment under test 3
According to.For example, the method that linear interpolation can be used in data processing submodule 113 obtains and the data synchronization of equipment under test 3
Calibration Data.
For example, the data input/output terminal and the data of data acquisition module 2 of equipment under test 3 are defeated according to some embodiments
Enter output end signal line to be bi-directionally connected, the data input and output of the data input/output terminal and data acquisition module 2 of calibration equipment 4
End signal line is bi-directionally connected, and the data input/output terminal of test module 110 and the data input/output terminal of data acquisition module 2 are believed
Number line is bi-directionally connected, the data input/output terminal of test module 110 and the data input/output terminal signal wire of time synchronization module
It is bi-directionally connected, the data input/output terminal of time synchronization module and the data input/output terminal signal wire of data acquisition module 2 are double
To connection.The data of the acquisition equipment under test 3 and calibration equipment 4 in real time of data acquisition module 2, by signal wire by collected number
According to test module 110 is transferred to, test module 110 is stored respectively according to data source.Test module 110 is to calibration equipment
4 data are handled, and the data with 3 data synchronization of equipment under test are obtained.
For example, working as t0Moment, data acquisition module 2 receive the data of calibration equipment 4, and data acquisition module 2 notifies the time
Alignment module 5.Time unifying module 5 is by the global markers t at current time0It is supplied to data acquisition module 2.Data acquisition module
2 by global markers t0It is attached to the data of calibration equipment 4 and then test mould is transferred to by signal wire as initial data
Block 110 is stored.
Work as t moment, data acquisition module 2 receives the data of equipment under test 3, and data acquisition module 2 notifies time unifying mould
Block 5.The global markers t at current time is supplied to data acquisition module 2 by time unifying module 5.Data acquisition module 2 will be global
Markers t be attached to equipment under test 3 data and then as initial data by signal wire be transferred to test module 110 into
Row storage.
Work as t1Moment, data acquisition module 2 receive the data of calibration equipment 4, and data acquisition module 2 notifies time unifying mould
Block 5.Time unifying module 5 is by the global markers t at current time1It is supplied to data acquisition module 2.Data acquisition module 2 will be complete
Office markers t1It is attached to the data of calibration equipment 4 and then test module 110 is transferred to by signal wire as initial data
It is stored.
t0、t、t1Three global markers are generated by time unifying module 5, and time reference is consistent.
Test module 110 handles the data of calibration equipment 4.For example, the data markers t of equipment under test 3 is extracted,
In the data of calibration equipment 4, inquire with immediate two frame data of the data markers of equipment under test 3, markers is respectively t0With
t1.Then, the Calibration Data with 3 data synchronization of equipment under test, calculation formula are calculated using the method for linear interpolation
It is as follows:
In formula, t is the data markers of equipment under test 3, and T is the data collection cycle of equipment under test 3, t0、t1To be set with tested
The markers of the standby 3 immediate two frames Calibration Data of data markers, meets t0≤t≤t1Relationship；V0、V1For with equipment under test 3
The immediate two frames calibration equipment 4 of data markers data, t0For data V0Markers, t1For data V1Markers；V is line
The calculated result of property interpolation, the i.e. Calibration Data of the data markers t moment of equipment under test 3.
According to above-mentioned formula, the Calibration Data with the data synchronization of equipment under test 3 can be obtained, complete different data more
The time unifying processing of the data of new periodic device.
Fig. 4 shows the signal of the data collection system according to another embodiment of the present invention for different acquisition periodic device
Figure.
Referring to fig. 2, Fig. 3 and Fig. 4, it can be readily appreciated that embodiment illustrated in fig. 4 combines Fig. 2 and technical solution shown in Fig. 3.
In this embodiment, the first data acquisition module 2 is connect with equipment under test 3 and 4 signal of calibration equipment, is acquired in real time
The data of equipment under test 3 and calibration equipment 4.Second data acquisition module 22 connects with equipment under test 32 and 42 signal of calibration equipment
It connects, acquires the data of equipment under test 32 and calibration equipment 42 in real time.System further includes test module 110, and test module 110 can wrap
Include sub-module stored 111 and data processing submodule 113.
According to the implementation, the data of equipment under test 3 and calibration equipment 4 are sent to test mould by the first data acquisition module 2
Block 110 by sub-module stored 111 to be stored.According to the implementation, the second data acquisition module 22 is by 32 He of equipment under test
The data of calibration equipment 42 are sent to test module 110 to be stored by sub-module stored 111.
According to some embodiments, test module 110 can be stored respectively data according to data source, such as according to next
Data are stored respectively from different equipment under tests and targeting device.
According to some embodiments, test module 110 may also include data processing submodule 113.Data processing submodule 113
The data of calibration equipment 4 are handled to obtain the Calibration Data with the data synchronization of equipment under test 3.Data processing
Module 113 is handled the data of calibration equipment 42 to obtain the Calibration Data with the data synchronization of equipment under test 32.
For example, the method that linear interpolation can be used in data processing submodule 113 obtains the calibration with the data synchronization of equipment under test 3
Data.The method that linear interpolation can be used in data processing submodule 113 obtains the mark with the data synchronization of equipment under test 32
School data.
The foregoing describe the technical concept of the invention and according to the present invention embodiment of technical concept.Those skilled in the art
After reading specification and practicing embodiment given here, it will readily occur to other embodiments of the invention.The application purport
Covering any variations, uses, or adaptations of the invention.These variations, uses, or adaptations follow this hair
Bright general principle and including the common knowledge or conventional techniques in the unaccounted this field of the present invention.Specification and
Embodiment is exemplary only, and protection scope of the present invention is defined by the claims.It should be appreciated that the invention is not limited to upper
The content that face has been described and is shown in the accompanying drawings, those skilled in the art can not depart from range disclosed in the present application into
Row various modifications and variations.
Claims (10)
1. a kind of data collection system for different acquisition periodic device, for at least one equipment under test (3,32) and extremely
A few calibration equipment (4,42) carries out data acquisition, which is characterized in that the data collection system includes:
First data acquisition module (2) connect with the first equipment under test (3) and first calibration equipment (4) signal, acquires institute in real time
State the data of the first equipment under test (3) and the first calibration equipment (4)；
Time unifying module (5), the first data acquisition module of Xiang Suoshu (2) provide global markers,
Wherein, first equipment under test (3) and the first calibration equipment (4) have different acquisition period, first number
It, will be corresponding according to acquisition module (2) after the data for collecting first equipment under test (3) or the first calibration equipment (4)
Global markers be attached in the data of first equipment under test (3) or the first calibration equipment (4).
2. data collection system as described in claim 1, which is characterized in that further include:
Hardware timing source, when the time unifying module (5) generates global using the timing signal that the hardware timing source provides
Mark.
3. data collection system as described in claim 1, which is characterized in that the hardware timing source setting is in first number
According on acquisition module (2) or the time unifying module (5).
4. data collection system as claimed in claim 2, which is characterized in that the hardware timing source includes crystal oscillator module.
5. data collection system as described in claim 1, which is characterized in that further include:
Second data acquisition module (22) connect with the second equipment under test (32) and second calibration equipment (42) signal, adopts in real time
Collect the data of second equipment under test (32) and the second calibration equipment (42), in which:
The time unifying module (5) also provides global markers to second data acquisition module (22),
Second data acquisition module (22) is collecting second equipment under test (32) or the second calibration equipment
(42) after data, corresponding global markers is attached to second equipment under test (32) or the second calibration equipment (42)
In data.
6. data collection system as described in claim 1, which is characterized in that further include test module (110), the test mould
Block includes sub-module stored (111), in which:
First data acquisition module (2) is additionally configured to first equipment under test (3) and the first calibration equipment (4)
Data be sent to the test module (110) to be stored by the sub-module stored (111).
7. data collection system as claimed in claim 6, which is characterized in that the test module (110) is according to data source
Data are stored respectively.
8. data collection system as claimed in claim 6, which is characterized in that the test module (110) is to first mark
The data of calibration equipment (4) are handled, and the Calibration Data with the first equipment under test (3) data synchronization is obtained.
9. data collection system as claimed in claim 6, which is characterized in that the test module (110) further includes at data
It manages submodule (113), in which:
The data processing submodule (113) is handled the data of the first calibration equipment (4) to obtain and described
The Calibration Data of the data synchronization of one equipment under test (3).
10. data collection system as claimed in claim 9, which is characterized in that the data processing submodule (113) uses line
Property interpolation obtains the Calibration Data with the data synchronization of first equipment under test (3).
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