CN108897271A - A kind of fluid device multi-channel data acquisition processing unit - Google Patents
A kind of fluid device multi-channel data acquisition processing unit Download PDFInfo
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- CN108897271A CN108897271A CN201810620823.2A CN201810620823A CN108897271A CN 108897271 A CN108897271 A CN 108897271A CN 201810620823 A CN201810620823 A CN 201810620823A CN 108897271 A CN108897271 A CN 108897271A
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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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Abstract
The present invention relates to network data analysis technical fields, disclose a kind of fluid device multi-channel data acquisition processing unit.Including programmable controller, data acquisition module and data outputting module；The data acquisition module has multiple temperature collecting modules and milliampere signal acquisition module；The data outputting module tests proportioning valve or servo valve performance by the voltage and current of output, and the programmable controller realizes data acquisition, operation, processing for loading intelligent control module；Further include intelligent control module, is handled for program；The data channel of each temperature collecting module, milliampere signal acquisition module and data outputting module corresponds to different program addresses, and the corresponding address of modules is calculated and handled in a program.The present invention is configured multiple acquisition ports, and carries out calculation process to multiple acquisition ports, realizes the test run and debugging of the fluid device of different size, keeps the signal path of equipment more and comprehensive.
Description
Technical field
The present invention relates to network data analysis technical field, especially a kind of fluid device multi-channel data acquisition processing dress
It sets.
Background technique
Medium is that the equipment of fluid has very much, is control medium with oil such as hydraulic system and lubricating system；Water-cooling system with
Water is medium, and every set hydraulic system and lubricating system all involve oil temperature, oil pressure, filtration pressure difference, flow, oil level, displacement etc.
Detection and processing；Every set water-cooling system all involves the detection of water temperature, hydraulic pressure, water, cleannes etc.；Different pressure levels and not
With the equipment of uninterrupted, these parameter areas are different, and when factory must debug these parameters, proportioning valve in equipment or
Servo valve needs to test its performance；It is more and miscellaneous that this has resulted in factory experimental provision specification.
Summary of the invention
The technical problem to be solved by the present invention is to：In view of the above problems, a kind of fluid device multichannel is provided
Data acquisition processing device.
The technical solution adopted by the present invention is as follows：A kind of fluid device multi-channel data acquisition processing unit, including：
Multi-channel data acquisition control system, including programmable controller, data acquisition module and data outputting module；The data
Acquisition module has multiple temperature collecting modules for acquiring temperature of fluid medium, and has milliampere signal acquisition module for adopting
Collect all outputs for the detection signal of the fluid media (medium) sensor of person of outstanding talent's peace signal；The voltage that the data outputting module passes through output
Proportioning valve or servo valve performance are tested with electric current, the programmable controller realizes that data are adopted for loading intelligent control module
Collection, operation, processing；
Intelligent control module, for temperature signal collection and the voltage and current letter of calculating, milliampere signal acquisition and calculating, output
Number processing, the data channel of each temperature collecting module, milliampere signal acquisition module and data outputting module is corresponding different
Program address, the corresponding address of modules is calculated and is handled in a program.
Further, the temperature signal collection and calculating are programmed using rich way software, and detailed process is：A, it obtains
The floating-point values of temperature collecting module corresponding channel export actual temperature with floating-point values divided by 10；B, it repeats that a is called to calculate
Process, acquisition calculate next temperature signal, until realizing all processes temperature signals.
Further, the milliampere signal acquisition and calculating are programmed using rich way software, and detailed process is：（1）It adopts
With rich way software standardization functional block, with the limit value of parameter MIN and MAX definition value range, by the value of variable in input value VALUE
It is mapped to linear scale to be standardized, the standardized calculation process is：Export OUT=(VALUE-MIN)/(MAX
– MIN);（2）Using rich way software zoom function block, the value of each milliampere of signal acquisition module corresponding channel is zoomed in and out,
The scaling calculating process is：OUT = [VALUE * (MAX – MIN)] + MIN；（3）It repeats to call（1）With（2）Process,
Acquisition calculates next milliampere of signal, until realizing all milliamperes of signal processings.
Further, the fluid device multi-channel data acquisition processing unit further includes image display system, is specifically included：
Parameter setting module, each interface of data acquisition module are corresponding with parameter setting module, and parameter setting module is used
In setting input transducer upper and lower bound range value；
Rod figure display module, for show fluid device test during each parameter specific value；
Curve display module, for showing the value of each parameter in whole process.
Compared with prior art, having the beneficial effect that by adopting the above technical scheme：The present invention carries out multiple acquisition ports
Setting, and calculation process is carried out to multiple acquisition ports, it realizes the test run and debugging of the fluid device of different size, makes equipment
Signal path is more and comprehensive.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of fluid device multi-channel data acquisition processing unit of the present invention.
Specific embodiment
The present invention is described further with reference to the accompanying drawing.
As shown in Figure 1, a kind of fluid device multi-channel data acquisition processing unit, including：
Multi-channel data acquisition control system, including programmable controller, data acquisition module and data outputting module；The data
Acquisition module has multiple temperature collecting modules for acquiring temperature of fluid medium, and has milliampere signal acquisition module for adopting
Collect all outputs for the detection signal of the fluid media (medium) sensor of person of outstanding talent's peace signal；The voltage that the data outputting module passes through output
Proportioning valve or servo valve performance are tested with electric current；The programmable controller realizes data for loading intelligent control module
Acquisition, operation, processing.Temperature collecting module can according to need increase module number, can acquire 8 road temperature signals even more
More, Siemens SM1231 can be used in the temperature collecting module, as shown in figure 1 appended drawing reference 2, and appended drawing reference 7 indicates extension in Fig. 1
Person of outstanding talent's peace signal data acquisition module position；Milliampere signal acquisition module can acquire two-wire system, three-wire system sensor, for acquiring
The outputs such as pressure medium filtration pressure difference, flow, oil level, displacement, cleannes are the fluid media (medium) signal detection sensing of person of outstanding talent's peace signal
Device, it is even more that a milliampere signal acquisition module can acquire 8 road signals, can increase module number as needed, realizes multi-pass
Siemens SM1231 can be used in Dao Haoan signal data acquisition, the milliampere signal acquisition module, as shown in figure 1 appended drawing reference 3, figure
Appended drawing reference 8 indicates extension person of outstanding talent's peace signal data acquisition module position in 1.Programmable controller can select Siemens S7-
1214C, appended drawing reference 1, this programmable controller are integrated with PROFINET communication interface as shown in figure 1, are used to exchange number with computer
According to；This programmable controller, which can flexibly extend, outputs and inputs module, meets Multichannel data acquisition module extension demand；This can
There is programmable controller 100KB to share working memory, the integrated loading memory of up to 4MB, 10KB power down holding memory, sufficiently protect
Demonstrate,prove the data storage during multi-path data collecting device test；The data outputting module uses Siemens SM1231, such as attached
4 series voltage of Fig. 1 appended drawing reference and current output module, output signal is for testing proportioning valve or servo valve performance
Intelligent control module, for temperature signal collection and the voltage and current letter of calculating, milliampere signal acquisition and calculating, output
Number processing, the data channel of each temperature collecting module, milliampere signal acquisition module and data outputting module is corresponding different
Program address, the corresponding address of modules is calculated and is handled in a program.Intelligent control module can use intelligence
It can control system computerized, such as appended drawing reference 5 in attached drawing 1, computer operating system requires Win7 system, and computer is for installing Siemens
Rich way programming software and simatic WINCC touch screen operation runs software, Siemens win way programming software and are used for editorial intelligence
Control program；Simatic WINCC touch screen operation runs software is for editorial intelligence control picture and realizes multi-channel data acquisition
Parameter setting and data are shown when device experiment.
Preferably, because of 10 times that the corresponding floating-point values in each channel of temperature signal collection module are actual temperatures, need pair
This data carries out operation, could show actual temperature value in WINCC touch screen operation runs software；The temperature signal collection
And it calculates detailed process and is：A, the floating-point values of temperature collecting module corresponding channel are obtained, it is dedicated with rich way software
"CALCULATE（It calculates）" functional block, add floating point arithmetic function, temperature data operational formula：OUT=VALUE ÷ 10, i.e.,
With floating-point values divided by 10, actual temperature is exported；B, it repeating to call a calculating process, acquisition calculates next temperature signal, until
Realize all processes temperature signals.
Preferably, the signal of Yin Haoan signaling module acquisition is person of outstanding talent's peace signal, therefore needs first to be converted to program engineering value；Institute
It states milliampere signal acquisition and calculates and carried out using rich way software, detailed process is：（1）Using rich way software " NORM_X（Standard
Change）" value of variable in input value VALUE with the limit value of parameter MIN and MAX definition value range is mapped to linear mark by functional block
Ruler is standardized, and the standardized calculation process is：Export OUT=(VALUE-MIN)/(MAX-MIN);（2）
Using rich way software zoom function block, the value of each milliampere of signal acquisition module corresponding channel is zoomed in and out, the scaling meter
Calculation process is：OUT = [VALUE * (MAX – MIN)] + MIN；（3）It repeats to call（1）With（2）Process, under acquisition calculates
One milliampere signal, until realizing all milliamperes of signal processings.
The processing of voltage and current output signal：Output signal is set in WINCC touch screen operation runs software, setting
Value is by above-mentioned（3）Signal is standardized and is scaled, it is corresponding that processing with the value after operation is assigned to voltage and current output module
Address；For fluid device proportioning valve or Testing Performances of Hydraulic Servo Valve.
Preferably, the fluid device multi-channel data acquisition processing unit further includes image display system, using being mounted on
Siemens V7.3 editions WINCC runs software of intelligence control system computer 5, designs intelligent control picture, specifically includes：Parameter
Setup module, each interface of data acquisition module are corresponding with parameter setting module, and parameter setting module is defeated for being arranged
Enter transmitter upper and lower bound range value；Rod figure display module, for show fluid device test during each parameter it is specific
Numerical value；Curve display module, for showing the value of each parameter in whole process.
The invention is not limited to specific embodiments above-mentioned.The present invention, which expands to, any in the present specification to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.If this
Field technical staff is altered or modified not departing from the unsubstantiality that spirit of the invention is done, should belong to power of the present invention
The claimed range of benefit.
Claims (4)
1. a kind of fluid device multi-channel data acquisition processing unit, it is characterised in that：Including：
Multi-channel data acquisition control system, including programmable controller, data acquisition module and data outputting module；The data
Acquisition module has multiple temperature collecting modules for acquiring temperature of fluid medium, and has milliampere signal acquisition module for adopting
Collect all outputs for the detection signal of the fluid media (medium) sensor of person of outstanding talent's peace signal；The voltage that the data outputting module passes through output
Proportioning valve or servo valve performance are tested with electric current, the programmable controller realizes that data are adopted for loading intelligent control module
Collection, operation, processing；
Intelligent control module, for temperature signal collection and the voltage and current letter of calculating, milliampere signal acquisition and calculating, output
Number processing, the data channel of each temperature collecting module, milliampere signal acquisition module and data outputting module is corresponding different
Program address, the corresponding address of modules is calculated and is handled in a program.
2. fluid device multi-channel data acquisition processing unit as described in claim 1, it is characterised in that：The temperature signal is adopted
Collection and calculating are programmed using rich way software, and detailed process is：A, the floating-point values of temperature collecting module corresponding channel are obtained,
With floating-point values divided by 10, actual temperature is exported；B, it repeating to call a calculating process, acquisition calculates next temperature signal, until
Realize all processes temperature signals.
3. fluid device multi-channel data acquisition processing unit as claimed in claim 2, it is characterised in that：The milliampere signal is adopted
Collection and calculating are programmed using rich way software, and detailed process is：（1）Using rich way software standardization functional block, with parameter MIN
With the limit value of MAX definition value range, the value of variable in input value VALUE is mapped to linear scale and is standardized, the mark
Standardization calculating process is：Export OUT=(VALUE-MIN)/(MAX-MIN);（2）Using rich way software zoom function
Block zooms in and out the value of each milliampere of signal acquisition module corresponding channel, and the scaling calculating process is：OUT = [VALUE
* (MAX – MIN)] + MIN；（3）It repeats to call（1）With（2）Process, acquisition calculate next milliampere of signal, until realizing
All milliamperes of signal processings.
4. fluid device multi-channel data acquisition processing unit as claimed in claim 3, it is characterised in that：The fluid device is more
Circuit-switched data acquisition processing device further includes image display system, is specifically included：
Parameter setting module, each interface of data acquisition module are corresponding with parameter setting module, and parameter setting module is used
In setting input transducer upper and lower bound range value；
Rod figure display module, for show fluid device test during each parameter specific value；
Curve display module, for showing the value of each parameter in whole process.
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| CN201810620823.2A CN108897271A (en) | 2018-06-15 | 2018-06-15 | A kind of fluid device multi-channel data acquisition processing unit |
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| CN201810620823.2A CN108897271A (en) | 2018-06-15 | 2018-06-15 | A kind of fluid device multi-channel data acquisition processing unit |
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| CN102478823A (en) * | 2010-11-22 | 2012-05-30 | 大连创达技术交易市场有限公司 | Novel system and method for compensating temperature of numerical control machine tool |
| CN203051308U (en) * | 2012-11-09 | 2013-07-10 | 陕西中大机械集团有限责任公司 | Hydraulic element detection system based on PLC (programmable logic controller) |
| US20160124419A1 (en) * | 2014-11-03 | 2016-05-05 | Doosan Infracore Co., Ltd. | Method and apparatus for compensating thermal displacement of machine tool |
| CN106227144A (en) * | 2016-08-29 | 2016-12-14 | 宁波格林美孚新材料科技有限公司 | A kind of low-voltage high-temperature steaming device control system |
| CN106908240A (en) * | 2017-04-28 | 2017-06-30 | 河北工业大学 | A kind of online testing device and method of testing for machine tool spindle thermal error |
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2018
- 2018-06-15 CN CN201810620823.2A patent/CN108897271A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102478823A (en) * | 2010-11-22 | 2012-05-30 | 大连创达技术交易市场有限公司 | Novel system and method for compensating temperature of numerical control machine tool |
| CN203051308U (en) * | 2012-11-09 | 2013-07-10 | 陕西中大机械集团有限责任公司 | Hydraulic element detection system based on PLC (programmable logic controller) |
| US20160124419A1 (en) * | 2014-11-03 | 2016-05-05 | Doosan Infracore Co., Ltd. | Method and apparatus for compensating thermal displacement of machine tool |
| CN106227144A (en) * | 2016-08-29 | 2016-12-14 | 宁波格林美孚新材料科技有限公司 | A kind of low-voltage high-temperature steaming device control system |
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Application publication date: 20181127 |