CN109669369A - A kind of real-time acquisition analysis system - Google Patents
A kind of real-time acquisition analysis system Download PDFInfo
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- CN109669369A CN109669369A CN201811417421.9A CN201811417421A CN109669369A CN 109669369 A CN109669369 A CN 109669369A CN 201811417421 A CN201811417421 A CN 201811417421A CN 109669369 A CN109669369 A CN 109669369A
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- acquisition
- control unit
- storage control
- synchronous
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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
- G05B19/0423—Input/output
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Abstract
A kind of real-time acquisition analysis system, it is characterized in that, including acquiring cabinet, synchronous acquisition storage control unit, acquire sensor, the vasculum internal body portion is equipped with two layers of information storage layer and data collection layer, the synchronous acquisition storage control unit is fixedly mounted on inside information storage layer, the acquisition sensor is placed in inside data collection layer, the acquisition sensor is electrically connected at the AI/DI input end of synchronous acquisition storage control unit, the synchronous acquisition storage control unit includes power module and synchronous data collection storage control MCU, the power module is equipped with circumscripted power line, battery device is fitted without inside the power module using capacitor storage electric discharge, the input of the synchronous acquisition storage control unit is terminated with voltage measurement module, the voltage measurement module is electrically connected power module.
Description
Technical field
The present invention relates to energy device fields, and in particular to a kind of real-time acquisition analysis system.
Background technique
Data acquire (DAQ), refer to and adopt automatically from the analog- and digital- unit under test such as sensor and other Devices to test
Collect non electrical quantity or electric quantity signal, be sent in host computer and analyzed, handles.Data collection system be combine based on computer or
The measurement software and hardware product of other dedicated testing platforms of person realizes flexible, the customized measuring system of user.Equipment is being transported
It during row, is detected for the stability to equipment, needs to acquire the related data in equipment running process.
Existing scene formula data acquisition device mostly uses PLC or DCS system, and device context is even since emergency case is more
The case where you will appear power-off, and it is poor to the storage of data and analysis appearance to will lead to internal system when data collection system power-off
Mistake leads to database file mistake, internal system data storage errors when to prevent power-off, it will usually in the power module of system
Middle addition battery so that system works on, however is added battery and will increase the occupied area of system, is not easy to install,
Management.
Summary of the invention
What the present invention to be overcome is the case where traditional data acquisition device powers off, and when data collection system power-off
It will lead to internal system to go wrong to the storage of data with analysis, lead to database file mistake, and battery occupancy is added
The problem of space is larger, increases the occupied space of data acquisition device, it is therefore an objective to which a kind of real-time acquisition analysis system is provided.
A kind of real-time acquisition analysis system, which is characterized in that including acquisition cabinet, synchronous acquisition storage control unit, adopt
Collect sensor, the vasculum internal body portion is equipped with two layers of information storage layer and data collection layer, the synchronous acquisition storage control
Unit processed is fixedly mounted on inside information storage layer, and the acquisition sensor is placed in inside data collection layer, the acquisition sensing
Device is electrically connected at the AI/DI input end of synchronous acquisition storage control unit, and the synchronous acquisition storage control unit includes
Power module and synchronous data collection storage control MCU, the power module is equipped with circumscripted power line, in the power module
Portion is fitted without battery device using capacitor storage electric discharge, and the input of the synchronous acquisition storage control unit is terminated with voltage survey
Module is measured, the voltage measurement module is electrically connected power module.
Further, the synchronous acquisition storage control unit is equipped with eight groups of AI interfaces, eight groups of DI interfaces and four groups of DO
Delivery outlet.
Further, three row's wiring end seats, the wiring end seat electricity are equipped with inside the data collection layer of the acquisition cabinet
Property connection synchronous acquisition storage control unit AI/DI input end, the acquisition sensor is connected with conducting wire, the conductor wire end
Head is equipped with binding post, and the binding post is mounted in wiring end seat, and the side of the acquisition cabinet corresponding data acquisition layer is not
Regular distribution has perforation.
Further, the information storage layer two sides of the acquisition cabinet are separately installed with heat emission fan, the acquisition cabinet pair
Answer heat emission fan installation site lateral surface that fin plate is installed, medial surface is equipped with screen pack, and the screen pack is stainless steel
It is made.
Further, acquisition cabinet lower end four corners are separately installed with idler wheel.
Further, the acquisition box back surface is equipped with push-pull rod.
The beneficial effects of the present invention are:
The configuration of the present invention is simple, by installing synchronous acquisition storage control unit, synchronous acquisition control in acquisition box house
Unit processed is electrically connected power module and acquisition sensor, is equipped with storage capacitor inside power module, under normal work, electricity
Source module circumscripted power line, is powered system, and acquisition sensor, which is acquired field device, is transferred to synchronous acquisition control
Unit processed is analyzed and processed storage, during this, charges to storage capacitor, when encountering abnormal power-down, synchronizes and adopt
Collect control unit to be changed according to the voltage value of power module, will do it automatic protected mode, storage capacitor electric discharge during this,
So that synchronous acquisition control unit completes final data storage analysis, and data or analysis system function can be moved back after the completion
Out, system normally realizes shutdown, guarantees the case where data storage and data analysis will not malfunction or database file caused to malfunction,
It occupies little space.
Detailed description of the invention
Fig. 1 is structure chart of the invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is that synchronous acquisition storage control unit of the invention forms figure；
In figure: 1. acquisition cabinets；2. synchronous acquisition storage control unit；3. acquiring sensor；12. information storage layer；13.
Data collection layer；14. power module；15. synchronous data collection storage control MCU；21. wiring end seat；22. binding post；24. wearing
Hole；31. heat emission fan；32. fin plate；33. screen pack；41. idler wheel；42. push-pull rod.
Specific embodiment
It is easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
It is specifically illustrating, the present invention is further explained.
Embodiment 1
Referring to figs 1 and 3；A kind of real-time acquisition analysis system, which is characterized in that including acquisition cabinet 1, synchronize and adopt
Collect storage control unit 2, acquisition sensor 3, acquisition 1 inner part of cabinet is equipped with two layers of information storage layer 12 and data collection layer
13, synchronous acquisition storage control unit 2 is fixedly mounted on inside information storage layer 12, and acquisition sensor 3 is placed in data collection layer
Inside 13, acquisition sensor 3 is electrically connected at the AI/DI input end of synchronous acquisition storage control unit 2, synchronous acquisition storage
Control unit 2 includes power module 14 and synchronous data collection storage control MCU15, and power module 14 is equipped with external power supply
Line is fitted without battery device inside power module 14 using capacitor storage electric discharge, the input of synchronous acquisition storage control unit 2
It is terminated with voltage measurement module, voltage measurement module is electrically connected power module 14.
Synchronous acquisition storage control unit 2 is equipped with eight groups of AI interfaces, eight groups of DI interfaces and four groups of DO delivery outlets.
It acquires and is equipped with three row's wiring end seats 21 inside the data collection layer 13 of cabinet 1, wiring end seat 21, which is electrically connected, to be synchronized
The AI/DI for acquiring storage control unit 2 inputs end, and acquisition sensor 3 is connected with conducting wire, and conducting wire end is equipped with binding post
22, binding post 22 is mounted in wiring end seat 21, and the side irregular distribution of acquisition 1 corresponding data acquisition layer 13 of cabinet has perforation
24。
12 two sides of information storage layer of acquisition cabinet 1 are separately installed with heat emission fan 31, and the corresponding heat emission fan 31 of acquisition cabinet 1 is pacified
Holding position lateral surface is equipped with fin plate 32, and medial surface is equipped with screen pack 33, and screen pack 33 is made of stainless steel.
A kind of real-time acquisition analysis system, working principle:
It acquires and synchronous acquisition storage control unit 2 is installed inside cabinet 1, synchronous acquisition control unit 2 is electrically connected power supply
Module 14 and acquisition sensor 3, are equipped with storage capacitor inside power module 14, and under normal work, power module 14 is external
Power supply line is powered system, acquisition sensor 3 field device is acquired be transferred to synchronous acquisition control unit 2 into
Row analysis processing storage, during this, charges to storage capacitor, and when encountering abnormal power-down, synchronous acquisition control is single
Member 2 is changed according to the voltage value of power module 14, will do it automatic protected mode, storage capacitor electric discharge during this, for
Synchronous acquisition control unit 2 completes final data storage analysis, and after the completion can exit data or analysis system function,
System normally realizes shutdown, guarantees the case where data storage and data analysis will not malfunction or database file caused to malfunction, accounts for
It is small with space.
Capacitor selects specification, selection mode；
One, master controller power consumption calculation inside synchronous acquisition storage control unit
P switching=CV2*Tr*0.5
P internal=(Erise+Efall) * 0.5*Tr
P dynamic=P internal+P switching=210.5+25
Wherein；P switching: master controller switching power loss C: master controller load capacitance V: supply voltage Tr: being
System clock frequency Erise: master controller boost potential energy Efall: master controller is depressured energy of position
P internal: master controller internal power consumption
P dynamic: master controller dynamic power consumption
Two, the write time controls
Certain applications compilation is protected, each executing instruction the period is 0.5nS, and entire protective module executes instruction line number and is
455 rows；
Total execution module subprogram time is that T write=0.5* protective module executes instruction line number.
Three, capacitor matching degree
Select capacitor relevant parameter V (capacitance voltage), P (capacitance)
P dynamic*T write*K (integral coefficient)/V < P (capacitance) < 1.5P dynamic*T write*K (product
Divide coefficient)/V
V < V (capacitance voltage) < 1.5V
Four, power-off protection and database protection
Equipment detection power-off input, trigger protection run module, carry out being ultimately written operation, after the completion mould out of service
Formula guarantees that storage write error will not occur because of power-off for database data.
Embodiment 2
Referring to figs 1 and 3；A kind of real-time acquisition analysis system, which is characterized in that including acquisition cabinet 1, synchronize and adopt
Collect storage control unit 2, acquisition sensor 3, acquisition 1 inner part of cabinet is equipped with two layers of information storage layer 12 and data collection layer
13, synchronous acquisition storage control unit 2 is fixedly mounted on inside information storage layer 12, and acquisition sensor 3 is placed in data collection layer
Inside 13, acquisition sensor 3 is electrically connected at the AI/DI input end of synchronous acquisition storage control unit 2, synchronous acquisition storage
Control unit 2 includes power module 14 and synchronous data collection storage control MCU15, and power module 14 is equipped with external power supply
Line is fitted without battery device inside power module 14 using capacitor storage electric discharge, the input of synchronous acquisition storage control unit 2
It is terminated with voltage measurement module, voltage measurement module is electrically connected power module 14.
Synchronous acquisition storage control unit 2 is equipped with eight groups of AI interfaces, eight groups of DI interfaces and four groups of DO delivery outlets.
It acquires and is equipped with three row's wiring end seats 21 inside the data collection layer 13 of cabinet 1, wiring end seat 21, which is electrically connected, to be synchronized
The AI/DI for acquiring storage control unit 2 inputs end, and acquisition sensor 3 is connected with conducting wire, and conducting wire end is equipped with binding post
22, binding post 22 is mounted in wiring end seat 21, and the side irregular distribution of acquisition 1 corresponding data acquisition layer 13 of cabinet has perforation
24。
12 two sides of information storage layer of acquisition cabinet 1 are separately installed with heat emission fan 31, and the corresponding heat emission fan 31 of acquisition cabinet 1 is pacified
Holding position lateral surface is equipped with fin plate 32, and medial surface is equipped with screen pack 33, and screen pack 33 is made of stainless steel.
A kind of real-time acquisition analysis system, working principle:
It acquires and synchronous acquisition storage control unit 2 is installed inside cabinet 1, synchronous acquisition control unit 2 is electrically connected power supply
Module 14 and acquisition sensor 3, are equipped with storage capacitor inside power module 14, and under normal work, power module 14 is external
Power supply line is powered system, acquisition sensor 3 field device is acquired be transferred to synchronous acquisition control unit 2 into
Row analysis processing storage, during this, charges to storage capacitor, and when encountering abnormal power-down, synchronous acquisition control is single
Member 2 is changed according to the voltage value of power module 14, will do it automatic protected mode, storage capacitor electric discharge during this, for
Synchronous acquisition control unit 2 completes final data storage analysis, and after the completion can exit data or analysis system function,
System normally realizes shutdown, guarantees the case where data storage and data analysis will not malfunction or database file caused to malfunction, accounts for
It is small with space.
Capacitor selects specification, selection mode；
One, master controller power consumption calculation inside synchronous acquisition storage control unit
P switching=CV2*Tr*0.5
P internal=(Erise+Efall) * 0.5*Tr
P dynamic=P internal+P switching=210.5+25
Wherein；P switching: master controller switching power loss C: master controller load capacitance V: supply voltage Tr: being
System clock frequency Erise: master controller boost potential energy Efall: master controller is depressured energy of position
P internal: master controller internal power consumption
P dynamic: master controller dynamic power consumption
Two, the write time controls
Certain applications compilation is protected, each executing instruction the period is 0.5nS, and entire protective module executes instruction line number and is
455 rows；
Total execution module subprogram time is that T write=0.5* protective module executes instruction line number.
Three, capacitor matching degree
Select capacitor relevant parameter V (capacitance voltage), P (capacitance)
P dynamic*T write*K (integral coefficient)/V < P (capacitance) < 1.5P dynamic*T write*K (product
Divide coefficient)/V
V < V (capacitance voltage) < 1.5V
Four, power-off protection and database protection
Equipment detection power-off input, trigger protection run module, carry out being ultimately written operation, after the completion mould out of service
Formula guarantees that storage write error will not occur because of power-off for database data.
As shown in Figure 2；Acquisition 1 lower end four corners of cabinet are separately installed with idler wheel 41.
Acquisition 1 back side of cabinet is equipped with push-pull rod 42, easy to remove, carries.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of real-time acquisition analysis system, which is characterized in that including acquiring cabinet (1), synchronous acquisition storage control unit
(2), sensor (3) are acquired, acquisition cabinet (1) inner part is equipped with two layers of information storage layer (12) and data collection layer
(13), the synchronous acquisition storage control unit (2) is fixedly mounted on information storage layer (12) inside, the acquisition sensor
(3) it is internal to be placed in data collection layer (13), the acquisition sensor (3) is electrically connected at synchronous acquisition storage control unit (2)
AI/DI input end, the synchronous acquisition storage control unit (2) includes that power module (14) and synchronous data collection store
It controls MCU (15), the power module (14) is equipped with circumscripted power line, is fitted without battery inside the power module (14)
For device using capacitor storage electric discharge, the input of the synchronous acquisition storage control unit (2) is terminated with voltage measurement module, described
Voltage measurement module is electrically connected power module (14).
2. a kind of real-time acquisition analysis system according to claim 1, which is characterized in that the synchronous acquisition storage control
Unit (2) is equipped with eight groups of AI interfaces, eight groups of DI interfaces and four groups of DO delivery outlets.
3. a kind of real-time acquisition analysis system according to claim 1, which is characterized in that the number of acquisition cabinet (1)
According to three row's wiring end seats (21) are equipped with inside acquisition layer (13), the wiring end seat (21) is electrically connected synchronous acquisition storage control
The AI/DI of unit (2) inputs end, and the acquisition sensor (3) is connected with conducting wire (22), and conducting wire (22) end is equipped with
Binding post (23), the binding post (23) are mounted on wiring end seat (21), acquisition cabinet (1) the corresponding data acquisition layer
(13) side irregular distribution has perforation (24).
4. a kind of real-time acquisition analysis system according to claim 1, which is characterized in that the letter of acquisition cabinet (1)
Breath accumulation layer (12) two sides are separately installed with heat emission fan (31), outside corresponding heat emission fan (31) installation site of the acquisition cabinet (1)
Side is equipped with fin plate (32), and medial surface is equipped with screen pack (33), and the screen pack (33) is made of stainless steel.
5. a kind of real-time acquisition analysis system according to claim 1, which is characterized in that acquisition cabinet (1) lower end
Four corners are separately installed with idler wheel (41).
6. a kind of real-time acquisition analysis system according to claim 1, which is characterized in that acquisition cabinet (1) back side
Push-pull rod (42) are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417421.9A CN109669369A (en) | 2018-11-26 | 2018-11-26 | A kind of real-time acquisition analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417421.9A CN109669369A (en) | 2018-11-26 | 2018-11-26 | A kind of real-time acquisition analysis system |
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| CN109669369A true CN109669369A (en) | 2019-04-23 |
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| CN201811417421.9A Pending CN109669369A (en) | 2018-11-26 | 2018-11-26 | A kind of real-time acquisition analysis system |
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Application publication date: 20190423 |