CN107179713A - Laboratory automation instrumentation control system and its control method based on LAN - Google Patents
Laboratory automation instrumentation control system and its control method based on LAN Download PDFInfo
- Publication number
- CN107179713A CN107179713A CN201710328390.9A CN201710328390A CN107179713A CN 107179713 A CN107179713 A CN 107179713A CN 201710328390 A CN201710328390 A CN 201710328390A CN 107179713 A CN107179713 A CN 107179713A
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- Prior art keywords
- control
- lan
- conversion unit
- laboratory
- date conversion
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 43
- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000011160 research Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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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
-
- 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
-
- 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
- G05B2219/20—Pc systems
- G05B2219/21—Pc I-O input output
- G05B2219/21137—Analog to digital conversion, ADC, DAC
-
- 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
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25202—Internet, tcp-ip, web server : see under S05B219-40
-
- 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
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Selective Calling Equipment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention belongs to automatic control technology field, and in particular to laboratory automation instrumentation control system and its control method based on LAN.Laboratory automation instrumentation control system based on LAN, the system includes laboratory control centre, Date Conversion Unit, instrument controlling unit：Described laboratory control centre is connected with Date Conversion Unit communication；Described Date Conversion Unit is connected with instrument controlling unit communications.Laboratory automation instrumentation control system based on LAN and its control method that the present invention is provided, using LAN can realize it is online, continuously instrument is operated；Reduce the frequency of personnel on site's operating instrument；The higher instrument controlling management of the automaticity that can apply in laboratory.
Description
Technical field
The invention belongs to automatic control technology field, and in particular to the laboratory automation instrument controlling system based on LAN
System and its control method.
Background technology
Increasing with research institutions and research institution, the various instruments in laboratory are to ensure to complete research work
Necessary device, some experiment due to experimental period it is long, instrument need for a long time or continual work, or be separated by one timing
Between start task again after section, therefore for instrument operation control, it is necessary to which experimenter is managed at any time, for the reality of cycle length
Test, it is necessary to which 24 hours labor management equipment, carries out necessary power-on operation, the task of increase staff, and to do
It is also unpractical to real-time monitoring.
The content of the invention
In order to overcome the shortcomings of the prior art, it is an object of the invention to provide laboratory automation instrument controlling system
System, it can realize On-line Control, reduce the frequency of personnel on site's operation.
Concrete technical scheme is：
Laboratory automation instrumentation control system based on LAN, the system includes laboratory control centre, data conversion
Unit, instrument controlling unit：Described laboratory control centre is connected with Date Conversion Unit communication；Described data conversion list
Member is connected with instrument controlling unit communications.
Specifically, described laboratory control centre, for sending control instruction to Date Conversion Unit by LAN,
Described control instruction is used for auto-control instrument；
Described Date Conversion Unit, for by the control instruction by network transmission patten transformation be serial interface communication mode；
Described instrument controlling unit, for receiving the control instruction that the Date Conversion Unit is sent, and the control being converted into
Signal, and the control signal is sent to self-reacting device, described control signal works for auto-control instrument.
Further, described laboratory control centre is single chip microcontroller.
The Date Conversion Unit is A/D converter.
It is preferred that design, the instrument controlling unit includes：
Level shifting circuit, the conversion for the control instruction to be carried out to level signal, being converted to instrument controlling unit can locate
The level signal of reason；
Control signal sending module, for the control instruction to be converted into corresponding control signal, and sends out to self-reacting device
The control signal is sent to be controlled.
A kind of laboratory automation instrument controlling method based on LAN is also provided, comprised the steps：
Laboratory control centre sends the control worked for auto-control instrument to Date Conversion Unit by LAN and referred to
Order；
The control instruction is serial interface communication mode by network transmission patten transformation by Date Conversion Unit；
Instrument controlling unit receives the control instruction that the Date Conversion Unit is sent, and converts thereof into corresponding control signal,
And send the control signal to self-reacting device.
Further, the laboratory control centre sends automatic for controlling by LAN to Date Conversion Unit
It is further comprising the steps of before the step of changing the control instruction of instrument work：Laboratory control centre passes through internet protocol address
Set up and communicate to connect with Date Conversion Unit.
The further instrument controlling unit receives the control instruction that the Date Conversion Unit is sent, and converts thereof into
Corresponding control signal, and the control signal control is sent to self-reacting device, specifically include following steps：
The control instruction is converted into CMOS level signals by Transistor-Transistor Logic level signal；
The control instruction is converted into corresponding control signal, and the control signal is sent to self-reacting device, by described
Control signal be controlled described self-reacting device work.
Laboratory automation instrumentation control system based on LAN and its control method that the present invention is provided, utilize local
Network can realize it is online, continuously instrument is operated；Reduce the frequency of personnel on site's operating instrument；It can apply to experiment
The higher instrument controlling management of indoor automaticity.
Embodiment
It is described in conjunction with the embodiments the embodiment of the present invention.
Embodiment 1
Laboratory automation instrumentation control system based on LAN, the system includes laboratory control centre, data conversion
Unit, instrument controlling unit：Described laboratory control centre is connected with Date Conversion Unit communication；Described data conversion list
Member is connected with instrument controlling unit communications.
Described laboratory control centre, it is described for sending control instruction to Date Conversion Unit by LAN
Control instruction is used for auto-control instrument；Described laboratory control centre is single chip microcontroller.
Described Date Conversion Unit, for by the control instruction by network transmission patten transformation be serial communication mould
Formula；The Date Conversion Unit is A/D converter.
Described instrument controlling unit, for receiving the control instruction of the Date Conversion Unit transmission, and be converted into
Control signal, and the control signal is sent to self-reacting device, described control signal works for auto-control instrument.
The instrument controlling unit includes：
Level shifting circuit, the conversion for the control instruction to be carried out to level signal, being converted to instrument controlling unit can locate
The level signal of reason；
Control signal sending module, for the control instruction to be converted into corresponding control signal, and sends out to self-reacting device
The control signal is sent to be controlled.
Embodiment 2
A kind of laboratory automation instrument controlling method based on LAN is provided, comprised the steps：
Laboratory control centre is set up by internet protocol address and Date Conversion Unit and communicated to connect;
Laboratory control centre sends the control worked for auto-control instrument to Date Conversion Unit by LAN and referred to
Order；
The control instruction is serial interface communication mode by network transmission patten transformation by Date Conversion Unit；
Instrument controlling unit receives the control instruction that the Date Conversion Unit is sent, and converts thereof into corresponding control signal,
And send the control signal to self-reacting device.Specifically include following steps：
The control instruction is converted into CMOS level signals by Transistor-Transistor Logic level signal；
The control instruction is converted into corresponding control signal, and the control signal is sent to self-reacting device, by described
Control signal be controlled described self-reacting device work.
Claims (8)
1. the laboratory automation instrumentation control system based on LAN, it is characterised in that the system is controlled including laboratory
Center, Date Conversion Unit, instrument controlling unit：Described laboratory control centre is connected with Date Conversion Unit communication；Institute
The Date Conversion Unit stated is connected with instrument controlling unit communications.
2. the laboratory automation instrumentation control system according to claim 1 based on LAN, it is characterised in that：
Described laboratory control centre, for sending control instruction, described control to Date Conversion Unit by LAN
Instruct for auto-control instrument；
Described Date Conversion Unit, for by the control instruction by network transmission patten transformation be serial interface communication mode；
Described instrument controlling unit, for receiving the control instruction that the Date Conversion Unit is sent, and the control being converted into
Signal, and the control signal is sent to self-reacting device, described control signal works for auto-control instrument.
3. the laboratory automation instrumentation control system according to claim 1 or 2 based on LAN, it is characterised in that
Described laboratory control centre is single chip microcontroller.
4. the laboratory automation instrumentation control system according to claim 1 or 2 based on LAN, it is characterised in that
The Date Conversion Unit is A/D converter.
5. the laboratory automation instrumentation control system according to claim 1 or 2 based on LAN, it is characterised in that
The instrument controlling unit includes：
Level shifting circuit, the conversion for the control instruction to be carried out to level signal, being converted to instrument controlling unit can locate
The level signal of reason；
Control signal sending module, for the control instruction to be converted into corresponding control signal, and sends out to self-reacting device
The control signal is sent to be controlled.
6. the laboratory automation instrument controlling method based on LAN, it is characterised in that comprise the steps：
Laboratory control centre sends the control worked for auto-control instrument to Date Conversion Unit by LAN and referred to
Order；
The control instruction is serial interface communication mode by network transmission patten transformation by Date Conversion Unit；
Instrument controlling unit receives the control instruction that the Date Conversion Unit is sent, and converts thereof into corresponding control signal,
And send the control signal to self-reacting device.
7. the laboratory automation instrument controlling method according to claim 6 based on LAN, it is characterised in that institute
State laboratory control centre and the control instruction worked for auto-control instrument is sent to Date Conversion Unit by LAN
The step of before, it is further comprising the steps of：Laboratory control centre sets up logical by internet protocol address and Date Conversion Unit
Letter connection.
8. the laboratory automation instrument controlling method according to claim 6 based on LAN, it is characterised in that described
Instrument controlling unit receives the control instruction that the Date Conversion Unit is sent, and converts thereof into corresponding control signal, and to
Self-reacting device sends the control signal control, specifically includes following steps：
The control instruction is converted into CMOS level signals by Transistor-Transistor Logic level signal；
The control instruction is converted into corresponding control signal, and the control signal is sent to self-reacting device, by described
Control signal be controlled described self-reacting device work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710328390.9A CN107179713A (en) | 2017-05-11 | 2017-05-11 | Laboratory automation instrumentation control system and its control method based on LAN |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710328390.9A CN107179713A (en) | 2017-05-11 | 2017-05-11 | Laboratory automation instrumentation control system and its control method based on LAN |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107179713A true CN107179713A (en) | 2017-09-19 |
Family
ID=59832266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710328390.9A Pending CN107179713A (en) | 2017-05-11 | 2017-05-11 | Laboratory automation instrumentation control system and its control method based on LAN |
Country Status (1)
| Country | Link |
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| CN (1) | CN107179713A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107942791A (en) * | 2017-11-21 | 2018-04-20 | 河南西超实业有限公司 | A kind of laboratory automation instrument controlling method |
| WO2018205204A1 (en) * | 2017-05-11 | 2018-11-15 | 深圳市柘叶红实业有限公司 | System for controlling automated instrument in laboratory based on local area network, and control method therefor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226399A (en) * | 2008-01-28 | 2008-07-23 | 深圳创维－Rgb电子有限公司 | A network control system for household equipment and its control method |
| CN101359223A (en) * | 2008-03-28 | 2009-02-04 | 深圳市圣弗德科技有限公司 | Automatic control system and method for laboratory instruments and equipments |
| US20100271479A1 (en) * | 2007-12-27 | 2010-10-28 | Siemens Healthcare Diagnostics Inc. | Method and apparatus for remote multiple process graphical monitoring |
| CN102306342A (en) * | 2011-07-26 | 2012-01-04 | 东华大学 | System and method for open intelligent management of laboratory |
| CN106598120A (en) * | 2017-01-17 | 2017-04-26 | 南京拓展科技有限公司 | Automatic laboratory control system and control method thereof |
-
2017
- 2017-05-11 CN CN201710328390.9A patent/CN107179713A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100271479A1 (en) * | 2007-12-27 | 2010-10-28 | Siemens Healthcare Diagnostics Inc. | Method and apparatus for remote multiple process graphical monitoring |
| CN101226399A (en) * | 2008-01-28 | 2008-07-23 | 深圳创维－Rgb电子有限公司 | A network control system for household equipment and its control method |
| CN101359223A (en) * | 2008-03-28 | 2009-02-04 | 深圳市圣弗德科技有限公司 | Automatic control system and method for laboratory instruments and equipments |
| CN102306342A (en) * | 2011-07-26 | 2012-01-04 | 东华大学 | System and method for open intelligent management of laboratory |
| CN106598120A (en) * | 2017-01-17 | 2017-04-26 | 南京拓展科技有限公司 | Automatic laboratory control system and control method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018205204A1 (en) * | 2017-05-11 | 2018-11-15 | 深圳市柘叶红实业有限公司 | System for controlling automated instrument in laboratory based on local area network, and control method therefor |
| CN107942791A (en) * | 2017-11-21 | 2018-04-20 | 河南西超实业有限公司 | A kind of laboratory automation instrument controlling method |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170919 |
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