CN201707596U - Embedded technique based sewage treatment technology process controller - Google Patents
Embedded technique based sewage treatment technology process controller Download PDFInfo
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- CN201707596U CN201707596U CN2010202296337U CN201020229633U CN201707596U CN 201707596 U CN201707596 U CN 201707596U CN 2010202296337 U CN2010202296337 U CN 2010202296337U CN 201020229633 U CN201020229633 U CN 201020229633U CN 201707596 U CN201707596 U CN 201707596U
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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 an embedded technique based sewage treatment technology process controller which comprises a microcontroller, and a program controlled configuration module, a loop control and configuration module, a network bus/field bus access module, a self-checking/self-diagnosis function module and a graphic display/operation interface module which are respectively connected with the microcontroller. The development of application program is based on ordinary process and characteristic of sewage treatment technology process, a finished software is embedded in a system component for providing a control program configuration view window, and modification requirement on the program in a certain range of the process and in-site conditions can be realized by debugging an interface window without modification on a program code level.
Description
Technical field
The utility model relates to a kind of sewage treatment process controller based on embedded technology, belongs to the electromechanical integration field.
Background technology
Traditional sewage treatment control system is based on the relay realization, now, also brings into use the PLC centralized control on the engineering.The debugging of program needs to carry out fully at the scene for a long time, and a large amount of signal wires concentrates cloth to the pulpit, construction material and construction cost expense height.Operation interface only provides button and signal lamp.In the sewage treatment process controller, using the traditional all-in-one control system of program control configuration function all needs mostly at production scene debugging, update routine, and by modification of program operation and setup parameter.This has not only increased debugging cost, all can cause adverse effect to the quality and the reliability of control program.And realize the intellectuality that legacy equipment is controlled with embedded technology, the digitizing of information processing, the networking of operation monitoring management have become that of each technical field technical progress in the present age is basic to be embodied and a R﹠D direction of sewage disposal device manufacturer of industrially developed country.At present, enter in imported product that China market sells and the homemade sewage disposal device, generally adopt traditional electric controling mode or join the control of PLC realization equipment in addition.
Summary of the invention
At above-mentioned problems of the prior art, the purpose of this utility model is to realize digitizing, intellectuality, networking technology transformation to sludge concentration and dewatering all-in-one conventional control devices/device by adopting embedded technology, network technology, intelligent control technology, proposes a kind ofly to have 1 on the traditional control system basis) program control configuration function; 2) circuit controls and configuration; 3) network/fieldbus access function; 4) self check/self-diagnostic function; 5) the sewage treatment process controller based on embedded technology of function such as graphic presentation/operation interface.
The utility model comprises microcontroller and coupled respectively program control configuration module, circuit controls and configuration module, network/fieldbus access module, self check/self-diagnostic function module and graphic presentation/operation interface module based on the sewage treatment process controller of embedded technology.
Described microcontroller is 16/32 8-digit microcontroller based on the ARM kernel, microcontroller comprises program memory cell, instruction decoding unit, arithmetic logical unit, register cell, data memory unit, control module, load module and output module, wherein, described instruction decoding unit respectively with control module and program memory cell communication, and and register cell and data memory unit communication, described register cell is by multipath conversion unit and arithmetic logical unit communication.
Described program control configuration module, self check/self-diagnostic function module connect the output terminal of output module respectively, and network/fieldbus access module connects the input end of load module.
Described circuit controls and configuration module are the PC that is arranged on central control room, the program memory cell communication of PC and microcontroller.
Described graphic presentation/operation interface module adopts touch-screen.
The utility model carries out the exploitation of application program according to sewage treatment process general flow and characteristics, software behind the finished product is embedded in the system component, control program configuration view window is provided, the modification to program in technology and the field condition certain limit requires and can realize by the debugging interfaces windows, need not the modification on the program code level, this utility model has program control configuration function; Circuit controls and configuration; Network/fieldbus access function; Self check/self-diagnostic function; Functions such as graphic presentation/operation interface, and be that traditional control system does not possess, the technology of employing (embedded technology) is also being represented when the developing direction that substitutes the information technology upgrade conventional art.
Description of drawings
Fig. 1 is a circuit structure theory diagram of the present utility model;
Fig. 2 is the 16/32 8-digit microcontroller structure principle chart of the utility model based on the ARM kernel;
Fig. 3 is the amplifying circuit of analog signal figure of the utility model circuit controls and configuration module;
Fig. 4 is that the controlling and driving and the interface signal of the utility model network/fieldbus access function module selected circuit diagram.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, the utility model is based on the sewage treatment process controller of embedded technology, comprise that based on 16/32 8-digit microcontroller 1 of ARM kernel and coupled program control configuration module 2, circuit controls and configuration module 3, network/fieldbus access module 4, self check/self-diagnostic function module 5 and graphic presentation/operation interface module 6 described graphic presentation/operation interface module 6 adopts touch-screen.
Described microcontroller 1 is 16/32 8-digit microcontroller based on the ARM kernel, microcontroller 1 comprises program memory cell 11, instruction decoding unit 12, arithmetic logical unit 13, register cell 14, data memory unit 15, control module 16, load module 18 and output module 23, wherein, described instruction decoding unit 12 respectively with control module 16 and program memory cell 11 communications, and and register cell 14 and data memory unit 15 communications, described register cell 14 is by multipath conversion unit 19 and arithmetic logical unit 13 communications.Described program control configuration module 2, self check/self-diagnostic function module 5 connect the output terminal of output module 23 respectively, and network/fieldbus access module 4 connects the input end of load module 18.Described circuit controls and configuration module 3 are for being arranged on the PC of central control room, program memory cell 11 communications of PC and microcontroller 1.
Described circuit controls and configuration module 3 adopt the high-accuracy amplifier OP07 of AD company to constitute amplifying circuit of analog signal, OP07 has the supply voltage (± 3V-± 18V), can satisfy the requirement of this product well of low input off-set voltage (10uV), low drift voltage (0.2uV/ ℃) and wide region.Here OP07 is by ± 5V power supply, and R18, R79 are as zero-regulator resistor, and output voltage is provided by following formula: Vout=Vin (1+R98/R56).Require ` and process equipment and instrument condition according to different control, available control loop structure (or rule) has 1) control of open loop ratio; 2) single closed loop ratio control; 3) two closed loop ratio controls; 4) no-load voltage ratio value control; 5) no-load voltage ratio value adaptive control.These control laws all are embedded in the controller with modular form, and the technician can carry out the configuration operation by the control law selector switch in graphical interfaces or the controller according to technological requirement and condition.
Controlling and driving and interface signal are selected the circuit electrical schematic diagram.Select the analog switch CD4067 of 16 passages to constitute signal selecting circuit, A, B, C, D, INH receive the P1.0-P1.4 pin of chipset, as the channel selecting control signal of analog switch.The OUT pin is received the AINO of chipset, i.e. first AD ALT-CH alternate channel.Described network/fieldbus access module can interconnect any technology " device cluster " in networking, and any process equipment can insert Infranet/Intranet/Inernet, and there is not information " isolated island " in equipment operation management.
System self-test and operating fault quick diagnosis before described self check/self-diagnostic function module can realize moving are handled.
The utility model passes through to use for reference design idea of oriented object under processor-oriented task environment, carry out the exploitation of application program according to sewage treatment process general flow and characteristics, software behind the finished product is embedded in the system component, and control program configuration view window is provided.The modification to program in technology and the field condition certain limit requires and can realize by the debugging interfaces windows, need not the modification on the program code level.
Claims (5)
1. sewage treatment process controller based on embedded technology, it is characterized in that: comprise microcontroller (1), and coupled respectively program control configuration module (2), circuit controls and configuration module (3), network/fieldbus access module (4), self check/self-diagnostic function module (5) and graphic presentation/operation interface module (6).
2. to require 1 described technological process controller according to right, it is characterized in that: described microcontroller (1) is 16/32 8-digit microcontroller based on the ARM kernel, microcontroller (1) comprises program memory cell (11), instruction decoding unit (12), arithmetic logical unit (13), register cell (14), data memory unit (15), control module (16), load module (18) and output module (23), wherein, described instruction decoding unit (12) respectively with control module (16) and program memory cell (11 communications, and and register cell (14) and data memory unit (15) communication, described register cell (14) is by multipath conversion unit (19) and arithmetic logical unit (13) communication.
3. to require 1 or 2 described technological process controllers according to right, it is characterized in that: described program control configuration module (2), self check/self-diagnostic function module (5) connect the output terminal of output module (23) respectively, and network/fieldbus access module (4) connects the input end of load module (18).
4. will require 1 described technological process controller according to right, it is characterized in that: described circuit controls and configuration module (3) are for being arranged on the PC of central control room, program memory cell (11) communication of PC and microcontroller (1).
5. will require 1 described technological process controller according to right, it is characterized in that: described graphic presentation/operation interface module (6) adopts touch-screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202296337U CN201707596U (en) | 2010-06-13 | 2010-06-13 | Embedded technique based sewage treatment technology process controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202296337U CN201707596U (en) | 2010-06-13 | 2010-06-13 | Embedded technique based sewage treatment technology process controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201707596U true CN201707596U (en) | 2011-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202296337U Expired - Lifetime CN201707596U (en) | 2010-06-13 | 2010-06-13 | Embedded technique based sewage treatment technology process controller |
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| Country | Link |
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| CN (1) | CN201707596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568105A (en) * | 2011-12-28 | 2012-07-11 | 中国计量学院 | Total sewage discharge controller based on integrated circuit (IC) card management |
-
2010
- 2010-06-13 CN CN2010202296337U patent/CN201707596U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568105A (en) * | 2011-12-28 | 2012-07-11 | 中国计量学院 | Total sewage discharge controller based on integrated circuit (IC) card management |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Embedded technique based sewage treatment technology process controller Effective date of registration: 20170901 Granted publication date: 20110112 Pledgee: Hefei high tech Company limited by guarantee Pledgor: Anhui USTC-GZ Information Technology Co., Ltd. Registration number: 2017340000188 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110112 |
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| CX01 | Expiry of patent term | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211227 Granted publication date: 20110112 Pledgee: Hefei high tech Company limited by guarantee Pledgor: USTC-GZ INFORMATION TECHNOLOGY CO.,LTD. Registration number: 2017340000188 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |