CN110320854A - A kind of high frequency acquisition various dimensions multiple treating system of sensor analog quantity signal - Google Patents
A kind of high frequency acquisition various dimensions multiple treating system of sensor analog quantity signal Download PDFInfo
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- CN110320854A CN110320854A CN201910703302.8A CN201910703302A CN110320854A CN 110320854 A CN110320854 A CN 110320854A CN 201910703302 A CN201910703302 A CN 201910703302A CN 110320854 A CN110320854 A CN 110320854A
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- 230000002123 temporal effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 230000035772 mutation Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 230000001052 transient effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
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- 235000013399 edible fruits Nutrition 0.000 description 2
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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
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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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
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
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Abstract
It is disclosed by the invention to belong to analog signals processing technology field, the high frequency of specially a kind of sensor analog quantity signal acquires various dimensions multiple treating system, including sensor, mark module, processing end, clock module and memory module, the acquisition signal output end of the sensor and the input terminal of processing end connect, the output control terminal mouth of the mark module passes through data line and sensor, it is connected between processing end, the clock module is connect by data line with processing end, the output interface of the processing end is connect by data line with memory module, multi-dimensional data information can be more intuitive than the analog signals of general purpose transducer, comprehensively, running equipment is expressed in real time, the real-time or even instantaneous state of system or process, so as to monitor, judge equipment, the operating status of system or process, trend, transient change , mutation etc.；Foundation of the multi-dimensional data information as the analytical judgment of catastrophic failure, and more accurate prediction can be made.
Description
Technical field
The present invention relates to analog signals processing technology field, the high frequency of specially a kind of sensor analog quantity signal is acquired
Various dimensions multiple treating system.
Background technique
Widely used industrial sensor can be only generated simple analog signals (single dimension) such as in current industrial: electricity
Pressure, electric current, pulse etc., these signals itself only have content predetermined, such as pressure, volume, revolving speed etc., and these
Analog signals itself do not include the time label of signal generation or need to provide wide scope by industrial computer or PLC again
Period, timeliness, the timeliness of signal collected in this way will be greatly affected, therefore we can not accurately know
These analog signals of road are occurred in which specific moment (being accurate to the second), can not also be understood within some very short time
(such as in 1-5 seconds or even shorter time), the accurate signal information of sensor, thus the variation that many instantaneous or short time occur
It just can not promptly and accurately be learned, and if target device or system are with automated closed-loop control function, these are set
Standby or system meeting adjust automatically executive component is reversely corrected, and the jump signal for causing these instantaneously to generate is blanked instead
Firmly.
In fact, the generation of many hidden danger or failure is all since the mutation (signal) that these instantaneous or short time occur
And development is accumulated, and could effectively describe or reflect operation often with the combination of multiple sensor signals of time label
In equipment, the state at that time of system or process, therefore find these jump signals effectively, in time and according to actual needs to this
The analog signals of a little multiple single dimensions mark (information), high frequency multi collect by increasing the accurate time, and according to reality
Border needs while acquiring the signal message of other related sensors, then is made up of logical algorithm and has the more of fine clock mark
Dimensional signal finally makes us available accurate and includes multiple data informations, further to construct one full-time
In the process using the given second as the data and relevant information of each point at interval.
Summary of the invention
The purpose of the present invention is to provide a kind of high frequencies of sensor analog quantity signal to acquire various dimensions multiple treating system,
It is all from the prominent of these generations of instantaneous or short time to solve the generation of many hidden danger or failure mentioned above in the background art
Become (signal) and start and accumulate development, and could effectively be retouched often with the combination of multiple sensor signals of time label
State or reflect the state at that time of running equipment, system or process, current analog signals itself do not include signal
Time label or need to provide period of wide scope by industrial computer or PLC again, signal collected in this way
The problem of timeliness, timeliness will be greatly affected.
To achieve the above object, the invention provides the following technical scheme: a kind of high frequency of sensor analog quantity signal acquires
Various dimensions multiple treating system, including sensor, mark module, processing end, clock module and memory module, the sensor
The input terminal for acquiring signal output end and processing end connects, and the output control terminal mouth of the mark module passes through data line and sensing
It is connected between device, processing end, the clock module is connect by data line with processing end, and the output interface of the processing end passes through
Data line is connect with memory module；
The clock module exports processing end reference clock, and the processing end is real-time to sensor on the basis of reference clock
The analog signals of transmission are acquired；
At the time of acquisition is marked to the analog signals of sensor transmissions in the mark module and the period of acquisition,
And at the time of the acquisition and the period of acquisition is on the basis of reference clock；
The analog signals correspondence that the processing end is acquired from sensor is stored in memory module；
Logical operations, the obtained knot such as calculated or compared, refreshed, being corrected, being synthesized between specified memory module
Fruit is again stored in preset memory module, concentrates according to setting and result is stored in tables of data according to the format of setting
In；
At the time of label acquisition, so that the analog signals collected each time have the specific time to mark, this
Moment just contains the multi-dimensional data information including temporal information, other relevant selected sensor informations.
Preferably, the processing end is industrial computer or programmable PLC.
Preferably, the memory module sets multiple storage regions, and the analog signals are stored according to the content of setting
In corresponding storage region.
Preferably, the memory module includes RAM memory and flash storage.
Preferably, the high frequency acquisition various dimensions multiple treating system of the sensor analog quantity signal further includes display,
The display and the output interface of processing end connect, and display shows the result stored in tables of data.
Compared with prior art, the beneficial effects of the present invention are:
1) multi-dimensional data information can more intuitive than the analog signals of general purpose transducer, comprehensive, real-time table
Up to the real-time or even instantaneous state of running equipment, system or process, so as to monitor, judge equipment, system or process
Operating status, trend, transient change, mutation etc.；
2) foundation of the multi-dimensional data information as the analytical judgment of catastrophic failure, and can make more accurate pre-
It surveys.
Detailed description of the invention
Fig. 1 is present system functional block diagram；
Fig. 2 is the flow logic figure of analog signals of the present invention processing.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Embodiment:
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of high frequency acquisition multidimensional of sensor analog quantity signal
Spend multiple treating system, including sensor, mark module, processing end, clock module and memory module, the acquisition of the sensor
Signal output end and the input terminal of processing end connect, the output control terminal mouth of the mark module by data line and sensor,
It is connected between processing end, the clock module is connect by data line with processing end, and the output interface of the processing end passes through number
It is connect according to line with memory module；
The clock module exports processing end reference clock, and the processing end is real-time to sensor on the basis of reference clock
The analog signals of transmission are acquired；
At the time of acquisition is marked to the analog signals of sensor transmissions in the mark module and the period of acquisition,
And at the time of the acquisition and the period of acquisition is on the basis of reference clock；
The analog signals correspondence that the processing end is acquired from sensor is stored in memory module；
Logical operations, the obtained knot such as calculated or compared, refreshed, being corrected, being synthesized between specified memory module
Fruit is again stored in preset memory module, concentrates according to setting and result is stored in tables of data according to the format of setting
In；
At the time of label acquisition, so that the analog signals collected each time have the specific time to mark, this
Moment just contains the multi-dimensional data information including temporal information, other relevant selected sensor informations.
The processing end is industrial computer or programmable PLC.
The memory module sets multiple storage regions, and the analog signals are stored in corresponding according to the content of setting
In storage region.
The memory module includes RAM memory and flash storage.
The high frequency acquisition various dimensions multiple treating system of the sensor analog quantity signal further includes display, the display
Device and the output interface of processing end connect, and display shows the result stored in tables of data.
It is realized by processing end (for industrial computer or programmable PLC) and logical algorithm and sensor analog quantity is believed
Number high frequency multi collect, and automatically label acquisition at the time of (be accurate to the second) and accurate process time, finally provide more
Accurately and include the time (being accurate to the second) complex data information (various dimensions), or when extremely short with fine clock mark
Interior (1-5 seconds) the precise signal information generated.
Specific steps are as shown in Figure 2:
S1: sensor is connect with processing end: selecting one or more sensors according to actual needs first, and according to sensing
The concrete form of device signal is connected to the correspondence input port of processing end (for industrial computer or programmable PLC)；
S2: on the basis of the reference clock of processing end, the analog signals of acquisition sensor transmission: with processing end (for work
Industry computer or programmable PLC) reference clock (being accurate to millisecond) on the basis of, be sent to by program setting Quick Acquisition
The analog signals of processing end (for industrial computer or programmable PLC) corresponding ports；
S3: store the analog signals of acquisition into corresponding memory module after operation: journey is arrived in storage after operation
In the memory module of the pre-defined distribution of sequence, next program given time is then waited to be acquired processing end again (for work
Industry computer or programmable PLC) to be then placed within another batch of program preparatory for analog signals union received by port
In the memory module of definition；
S4: the analog signals stored between memory module such as are calculated, are refreshed, being compared, being corrected, being synthesized at the logics fortune
It calculates, obtained result is stored again in specified memory module: and then carried out between specified memory module according to program
It logical operations, the obtained result such as calculates or compares, refresh, correcting, synthesizing and being again stored in the preset storage mould of program
In block；
S5: concentrate the result above-mentioned operation centrally stored into presetting tables of data: and concentrated according to program setting
At the time of result is stored in tables of data according to the format of setting and marks acquisition (second), so that collecting each time
Analog signals have specific time label (being accurate to the second), this moment (being accurate to the second) is just containing including temporal information
The multi-dimensional data information of (being accurate to the second), other relevant selected sensor informations.
These multi-dimensional data information can be more more intuitive than the analog signals of general purpose transducer, comprehensive, real-time
The real-time or even instantaneous state of running equipment, system or process is expressed, so as to monitor, judge equipment, system or stream
The foundation of operating status, trend, transient change, mutation of journey etc. and the analytical judgment as catastrophic failure, and can make more
Add accurate prediction.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms；Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
Interior, any reference signs in the claims should not be construed as limiting the involved claims.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of high frequency of sensor analog quantity signal acquires various dimensions multiple treating system, including sensor, mark module, place
Manage end, clock module and memory module, it is characterised in that: the input terminal of the acquisition signal output end and processing end of the sensor
Connection, the output control terminal mouth of the mark module between data line and sensor, processing end by connecting, the clock module
It is connect by data line with processing end, the output interface of the processing end is connect by data line with memory module；
The clock module exports processing end reference clock, and the processing end is on the basis of reference clock to sensor real-time Transmission
Analog signals be acquired；
At the time of acquisition is marked to the analog signals of sensor transmissions in the mark module and the period of acquisition, and should
At the time of acquisition and the period of acquisition is on the basis of reference clock；
The analog signals correspondence that the processing end is acquired from sensor is stored in memory module；
The logical operations such as calculated or compared, refreshed, being corrected, being synthesized between specified memory module, obtained result is again
It is secondary to be stored in preset memory module, it is concentrated according to setting and result is stored in tables of data according to the format of setting；
At the time of label acquisition, so that the analog signals collected each time have the specific time to mark, this moment
Just containing including temporal information, the multi-dimensional data information of other relevant selected sensor informations.
2. a kind of high frequency of sensor analog quantity signal according to claim 1 acquires various dimensions multiple treating system,
Be characterized in that: the processing end is industrial computer or programmable PLC.
3. a kind of high frequency of sensor analog quantity signal according to claim 1 acquires various dimensions multiple treating system,
Be characterized in that: the memory module sets multiple storage regions, and the analog signals are stored in correspondence according to the content of setting
Storage region in.
4. a kind of high frequency of sensor analog quantity signal according to claim 1 acquires various dimensions multiple treating system,
Be characterized in that: the memory module includes RAM memory and flash storage.
5. a kind of high frequency of sensor analog quantity signal according to claim 1 acquires various dimensions multiple treating system,
Be characterized in that: the high frequency acquisition various dimensions multiple treating system of the sensor analog quantity signal further includes display, described aobvious
Show that the output interface of device and processing end connects, and display shows the result stored in tables of data.
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| CN201910703302.8A CN110320854A (en) | 2019-07-31 | 2019-07-31 | A kind of high frequency acquisition various dimensions multiple treating system of sensor analog quantity signal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113867252A (en) * | 2021-10-13 | 2021-12-31 | 南京凌华微电子科技有限公司 | PLC data acquisition and processing method and device for dust collector test |
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Application publication date: 20191011 |