CN209728516U - A kind of industrial control system - Google Patents
A kind of industrial control system Download PDFInfo
- Publication number
- CN209728516U CN209728516U CN201920840933.XU CN201920840933U CN209728516U CN 209728516 U CN209728516 U CN 209728516U CN 201920840933 U CN201920840933 U CN 201920840933U CN 209728516 U CN209728516 U CN 209728516U
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- Prior art keywords
- industrial control
- data
- icu
- control unit
- host computer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model relates to industrial control technologies, it discloses a kind of industrial control system, solve the problems, such as that the industrial control system reliability in traditional calculations is low, system low-response.The system includes: multiple sensors of host computer, industrial control unit (ICU) and industry spot；The host computer is connect with industrial control unit (ICU)；Further include: data backup device and concentrated collection device；The data backup device is connect with host computer and industrial control unit (ICU), and for backing up to creation data needed for the offer industrial control unit (ICU) operation in host computer, in host computer failure, this creation data is supplied to industrial control unit (ICU)；The concentrated collection device is connect with multiple sensors of industrial control unit (ICU) and industry spot, and the data for acquiring to each sensor are read out and save, and disposably reads the acquisition data of each sensor in batches for industrial control unit (ICU).
Description
Technical field
The utility model relates to industrial control technologies, and in particular to a kind of industrial control system.
Background technique
Industry Control refers to using computer technology, microelectric technique, electrical means, so that the production of factory and manufacturing
Cheng Gengjia automation, efficient activity and precision, and with controllability and visual means.
Currently, industrial control system generallys use host computer, slave computer is communicated, to control the operation of industrial equipment.
Host computer generallys use computer, and slave computer generallys use industrial control unit (ICU)；By computer by control command by bus or
Network transmission mode sends industrial control unit (ICU) to, and industrial control unit (ICU) controls after parsing to control command as control core
Bottom is produced as the corresponding actions of industrial equipment for executing equipment, and will movement execution state Real-time Feedback to upper
Machine.However, industrial control unit (ICU) can not obtain control command if computer breaks down, to influence to produce, therefore exist
The low defect of reliability.
In addition, generalling use a large amount of sensor in order to improve the automatization level of Industry Control and carrying out detecting state parameter
(such as: temperature, humidity, pressure), and these states are fed back into industrial control unit (ICU), thus using these state parameters as control
Feedback participate in control in, realize the optimization of job control；However, for some industrial control systems (for example adopt
With the industrial control system of MSDBUS protocol), it is one-way communication between sensor and industrial control unit (ICU), each sensor accounts for
With an address, after data needed for respectively acquiring, the reading of controller is waited, while receiving the order of controller transmission, still
Acquisition data actively cannot be sent to controller.Industrial control unit (ICU) inquires the acquisition number of these sensors by way of poll
According to.When the number of sensors at scene is more, controller needs are constantly counted from these sensor readings, and largely
According to calculating verifying work, it is also necessary to command analysis etc. is carried out, so as to cause system low-response.
Utility model content
The technical problem to be solved by the utility model is to proposing a kind of industrial control system, solve in traditional calculations
The problem of industrial control system reliability is low, system low-response.
The technical scheme in the invention for solving the above technical problem is:
A kind of industrial control system, comprising: multiple sensors of host computer, industrial control unit (ICU) and industry spot；It is described
Host computer is connect with industrial control unit (ICU)；Further include: data backup device and concentrated collection device；The data backup device with
Host computer is connected with industrial control unit (ICU), standby for carrying out to the creation data provided needed for industrial control unit (ICU) is run in host computer
Part, in host computer failure, this creation data is supplied to industrial control unit (ICU)；The concentrated collection device and industrial control unit (ICU) with
And multiple sensors connection of industry spot, the data for acquiring to each sensor are read out and save, control for industry
Device processed disposably reads the acquisition data of each sensor in batches.
As advanced optimizing, the data backup device includes: processor, memory and first data transmission interface
With the second data transmission interface；The memory, first data transmission interface and the second data transmission interface with the processing
Device electrical connection；The data backup device is connected by first data transmission interface with host computer, is connect by the transmission of the second data
Mouth is connected with industrial control unit (ICU).
As advanced optimizing, the data backup device has touch screen, and operator is supported to directly input production number
According to.
As advanced optimizing, the concentrated collection device is RTU concentrator, the RTU concentrator include: single-chip microcontroller,
Signal acquisition circuit, multiple data acquisition interfaces, memory module and data upload interface；The signal acquisition circuit, storage
Module and data upload interface are all connected with single-chip microcontroller；The multiple data acquisition interface connection signal Acquisition Circuit.
As advanced optimizing, multiple sensors of the data acquisition interface of the concentrated collection device and industry spot it
Between by the first universal serial bus connect；Pass through second between the data upload interface and industrial control unit (ICU) of the concentrated collection device
Universal serial bus connection.
As advanced optimizing, the industrial control unit (ICU) is PLC.
The beneficial effects of the utility model are:
(1) creation data in host computer is backed up by data backup device, it, can when host computer breaks down
To provide data backup device to creation data as industrial control unit (ICU) as interim host computer, to improve the reliability of industry control；
(2) it is provided with concentrated collection device between sensor and industrial control unit (ICU) at the scene, passes through concentrated collection device
The data of each sensor are acquired, protocol conversion simultaneously stores；When industrial control unit (ICU) needs to read sensing data, lead to
It crosses access concentrated collection device disposably to read, goes the data for reading sensor one by one to go forward side by side by industrial control unit (ICU) to reduce
Row parses occupied calculation amount and time, to improve the response speed of system.
Detailed description of the invention
Fig. 1 is the industrial control system structural block diagram in the utility model.
Specific embodiment
The utility model is intended to provide a kind of industrial control system, solves the industrial control system reliability in traditional calculations
The problem of low, system low-response.Its core concept is: being carried out by data backup device to the creation data in host computer standby
Part, when host computer breaks down, production number can be provided for industrial control unit (ICU) using data backup device as interim host computer
According to improve the reliability of industry control；It is provided with concentrated collection device between sensor and industrial control unit (ICU) at the scene, passes through
Concentrated collection device is acquired the data of each sensor, and protocol conversion simultaneously stores；It needs to read in industrial control unit (ICU) and pass
When sensor data, is disposably read by accessing concentrated collection device, gone to read biography one by one by industrial control unit (ICU) to reduce
The data of sensor simultaneously carry out parsing occupied calculation amount and time, to improve the response speed of system.
In specific implementation, as shown in Figure 1, the industrial control system in the utility model includes:
Host computer, industrial control unit (ICU), data backup device, concentrated collection dress, industry spot multiple sensors；On described
Position machine is connect with industrial control unit (ICU)；The data backup device is connect with host computer and industrial control unit (ICU), for in host computer
Offer industrial control unit (ICU) operation needed for creation data backed up, in host computer failure, this creation data is supplied to
Industrial control unit (ICU)；The concentrated collection device is connect with multiple sensors of industrial control unit (ICU) and industry spot, for each
The data of a sensor acquisition are read out and save, and disposably read the acquisition number of each sensor in batches for industrial control unit (ICU)
According to.
Specifically, data backup device includes: that processor, memory and first data transmission interface and the second data pass
Defeated interface；The memory, first data transmission interface and the second data transmission interface are electrically connected with the processor；It is described
Data backup device is connected by first data transmission interface with host computer, and the second data transmission interface and industrial control unit (ICU) are passed through
It is connected.
Data backup device is communicated by first data transmission interface with host computer, and the creation data in host computer is obtained,
It saves in memory.When host computer works normally, industrial control unit (ICU) only by the control of host computer, obtains the operation of host computer
Instruction and creation data.When host computer breaks down, manual switching to data backup device provides production to industrial control unit (ICU)
Creation data in memory is transferred to industrial control unit (ICU) by the second data transmission interface by data, data backup device.This
Outside, can also by program setting, such as: data backup device certain interval of time access host computer, if it is possible in acquisition
The answer signal of position machine then shows that host computer works normally, if the answer signal of host computer can not be obtained, shows host computer event
Barrier, then be transferred to industrial control unit (ICU) for the creation data in memory automatically by the second data transmission interface.In addition, data are standby
Touch screen can also be arranged in part device, to support operator to be manually entered creation data and be transferred to industrial control unit (ICU), more
Flexibly.
The concentrated collection device is RTU concentrator, and the RTU concentrator includes: single-chip microcontroller, signal acquisition circuit, more
A data acquisition interface, memory module and data upload interface；The signal acquisition circuit, memory module and data upload
Interface is all connected with single-chip microcontroller；The multiple data acquisition interface connection signal Acquisition Circuit.The data of the concentrated collection device
It is connected between acquisition interface and multiple sensors of industry spot by the first universal serial bus；The data of the concentrated collection device
It uploads and is connected between interface and industrial control unit (ICU) by the second universal serial bus.
By the setting of above-mentioned RTU concentrator, can by the data of each sensor of signal acquisition circuit concentrated collection,
Such as: voltage, current signal etc. parse it by single-chip microcontroller after collecting data, protocol conversion, to obtain industry
The data for the unified format that controller is supported, these data are stored in its memory module；When industrial control unit (ICU) needs to obtain
These data when being calculated to obtain more accurately controlling parameter, RTU concentrator are accessed by the second universal serial bus,
RTU concentrator is by these data by data upload interface concentration of transmissions to industrial control unit (ICU).To reduce by Industry Control
Device goes the data for reading sensor one by one and carries out parsing occupied calculation amount and time, to improve the response speed of system
Degree.
Claims (6)
1. a kind of industrial control system, comprising: multiple sensors of host computer, industrial control unit (ICU) and industry spot；On described
Position machine is connect with industrial control unit (ICU)；It is characterized in that,
Further include: data backup device and concentrated collection device；The data backup device and host computer and industrial control unit (ICU)
Connection, for being backed up to creation data needed for the offer industrial control unit (ICU) operation in host computer, in host computer failure,
This creation data is supplied to industrial control unit (ICU)；Multiple biographies of the concentrated collection device and industrial control unit (ICU) and industry spot
Sensor connection, the data for acquiring to each sensor are read out and save, disposably read in batches for industrial control unit (ICU)
The acquisition data of each sensor.
2. a kind of industrial control system as described in claim 1, which is characterized in that
The data backup device includes: processor, memory and first data transmission interface and the second data transmission interface；
The memory, first data transmission interface and the second data transmission interface are electrically connected with the processor；The data are standby
Part device is connected by first data transmission interface with host computer, is connected by the second data transmission interface with industrial control unit (ICU).
3. a kind of industrial control system as claimed in claim 2, which is characterized in that
The data backup device has touch screen, and operator is supported to directly input creation data.
4. a kind of industrial control system as described in claim 1, which is characterized in that
The concentrated collection device is RTU concentrator, and the RTU concentrator includes: single-chip microcontroller, signal acquisition circuit, multiple numbers
According to acquisition interface, memory module and data upload interface；The signal acquisition circuit, memory module and data upload interface
It is all connected with single-chip microcontroller；The multiple data acquisition interface connection signal Acquisition Circuit.
5. a kind of industrial control system as claimed in claim 4, which is characterized in that
Pass through the first universal serial bus between the data acquisition interface of the concentrated collection device and multiple sensors of industry spot
Connection；It is connected between the data upload interface and industrial control unit (ICU) of the concentrated collection device by the second universal serial bus.
6. a kind of industrial control system as described in claim 1-5 any one, which is characterized in that
The industrial control unit (ICU) is PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920840933.XU CN209728516U (en) | 2019-06-04 | 2019-06-04 | A kind of industrial control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920840933.XU CN209728516U (en) | 2019-06-04 | 2019-06-04 | A kind of industrial control system |
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| Publication Number | Publication Date |
|---|---|
| CN209728516U true CN209728516U (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920840933.XU Expired - Fee Related CN209728516U (en) | 2019-06-04 | 2019-06-04 | A kind of industrial control system |
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| CN (1) | CN209728516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678547A (en) * | 2020-05-28 | 2020-09-18 | 江苏昊晟塑业科技有限公司 | Method for acquiring and transmitting electric signals of instrument |
-
2019
- 2019-06-04 CN CN201920840933.XU patent/CN209728516U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678547A (en) * | 2020-05-28 | 2020-09-18 | 江苏昊晟塑业科技有限公司 | Method for acquiring and transmitting electric signals of instrument |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |