CN201514263U - Flow capacity calibration monitoring device - Google Patents
Flow capacity calibration monitoring device Download PDFInfo
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- CN201514263U CN201514263U CN2009202360947U CN200920236094U CN201514263U CN 201514263 U CN201514263 U CN 201514263U CN 2009202360947 U CN2009202360947 U CN 2009202360947U CN 200920236094 U CN200920236094 U CN 200920236094U CN 201514263 U CN201514263 U CN 201514263U
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Abstract
The utility model provides a flow capacity calibration monitoring device which comprises a flowmeter, a master machine and a slave machine, wherein the slave machine is provided with a programmable logic controller, the programmable logic controller is provided with a programmable port, the programmable port is connected with the flowmeter, the master machine is provided with a single chip microcomputer and a serial communication end port, and the serial communication end port is connected with the single chip microcomputer and the programmable port. When the master machine receives data from the slave machine, the flowmeter measures the flowing state in field devices to obtain the measurement data, the programmable logic controller receives and processes the test data to obtain display data, the single chip microcomputer receives and processes the display data through the serial communication end port to obtain test results, when the master machine sends control data to the slave machine, the control data are sent to the programmable logic controller through the single chip microcomputer, and the slave machine controls the field devices connected with the slave machine. The flow capacity calibration monitoring device displays data in the testing process in real time, stores demanded data into a history data zone simultaneously, has convenient use, saves labor, and improves the production efficiency.
Description
Technical field
The utility model relates to a kind of flow calibration supervising device.
Background technology
Traditional flow calibration plant automation degree is not high, need operating personnel that the data of field instrument are checked one by one, and keep a record, the operation of field apparatus also wants operating personnel to move with hand one by one, not only labour intensity is big, efficient is low, because human factor occurs misoperation unavoidably or introduces artificial deviation.
Summary of the invention
The purpose of this utility model provides a kind of flow calibration supervising device, and the data in real time in test process shows, and simultaneously desired data is saved in the historical data district, and is easy to use, saves manpower, enhances productivity.
For reaching above-mentioned purpose, the utility model proposes a kind of flow calibration supervising device, comprise flowmeter, slave computer and host computer.Slave computer has programmable logic controller (PLC), and programmable logic controller (PLC) has programming port, able to programme mouthful of connection traffic meter; Host computer has single-chip microcomputer and COM port, and COM port connects above-mentioned single-chip microcomputer and above-mentioned mouth able to programme.When host computer receives data from slave computer, flow state in the flowmeter survey field apparatus obtains test data, and programmable logic controller (PLC) receives and handles above-mentioned test data, obtain video data, single-chip microcomputer receives by COM port and handles above-mentioned video data, obtains test result; When host computer sent control data to slave computer, control data was sent to programmable logic controller (PLC) by single-chip microcomputer, and slave computer is controlled connected field apparatus.
In the utility model, host computer has display unit, connects above-mentioned single-chip microcomputer, and above-mentioned test result is presented on the display unit.
In the utility model, host computer has storage element, connects above-mentioned single-chip microcomputer, stores test results.
In sum, flow calibration supervising device of the present utility model is the flow state of test site equipment automatically, and test result is presented on the display unit of host computer, and host computer has storage element, test result can be stored in wherein, can in subsequent process, test result be accessed to check field apparatus running status in test process.
Description of drawings
Fig. 1 is the functional block diagram of flow calibration supervising device.
Embodiment
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Fig. 1 is the functional block diagram of flow calibration supervising device.The flow calibration supervising device comprises flowmeter 1, slave computer 2 and host computer 3.
Slave computer 2 has programmable logic controller (PLC) 21 and programming port 22, and programmable logic controller (PLC) 21 connects programming port 22 and flowmeter 1.Host computer 3 has single-chip microcomputer 31 and COM port 32, and COM port 32 connects above-mentioned able to programme mouthful 22, and COM port 32 connects above-mentioned single-chip microcomputer 31 and above-mentioned mouth 22 able to programme.
In the present embodiment, host computer 3 has display unit 33, connect above-mentioned single-chip microcomputer 31, and above-mentioned test result is presented on the display unit 33.
In the present embodiment, host computer 3 has storage element 34, connects above-mentioned single-chip microcomputer 31, stores test results.
During practical operation, host computer 3 adopts the Kunlun, Beijing on-state configuration software MCGS as development platform, and the MCGS configuration software is connected with the programming port 22 of the programmable logic controller (PLC) 21 of slave computer 2 by COM port 32, transmits and receive data.Accept status data that data are meant field apparatus and upload to host computer 3 backs show field apparatus with form intuitively by element of installation state by slave computer 2, each equipment of continual supervision and write down significant data in the whole process of flow calibration, to realize the data subsequent treatment, report printings etc. finally draw test result; Send data and be meant that operating personnel can be by the operating equipment member will pass to programmable logic controller (PLC) 21, the control field apparatus under the control data in whole test process.When host computer 3 when slave computer 2 receives data, flow state in the flowmeter 1 measure field equipment obtains test data, and programmable logic controller (PLC) 21 receives and handles above-mentioned test data, obtain video data, single-chip microcomputer 31 receives by COM port 32 and handles above-mentioned video data, obtains test result; When host computer 3 sent control data to slave computer 2, single-chip microcomputer 31 sent control data to programmable logic controller (PLC) 21, the connected field apparatus of slave computer 2 controls.
In the present embodiment, the display unit 33 of host computer mainly comprises supervisory system key frame, pipeline flow group of pictures, real time data curve picture, historical data report picture.
The supervisory system key frame can be made up of members such as bucket groove, motor, valve body, flowing block, the container of weighing, Displaying Meters, and they are corresponding one by one with field apparatus.But motor, valve body not only belong to control member but also belong to the supervision control, can get in touch with the inner soft element of programmable logic controller (PLC), when clicking this member, data can be delivered to the inner control that realizes field apparatus of programmable logic controller (PLC), refresh current state after the status data of on-the-spot relevant device returns; Flowing block, Displaying Meter belong to the supervision control, and they can not be operated, and can only read programmable logic controller (PLC) soft element data, show on-the-spot flow state and on-the-spot flowmeter, pressure, temperature level.
The pipeline flow group of pictures is that the amplification of flow group member in the main menu shows, can check the state of inner each flowmeter of flow group.
Real time data curve picture connects curve and field apparatus real time data, and setting up with the field equipment data is the longitudinal axis, and the time is the curve of transverse axis, is easier to operating personnel and observes, and judge its tendency.
The historical data report picture comes out preservation data extract required in the test process, and by handling, obtains test result, and shows that with the form of form operating personnel can come out it by printer prints.
In sum, flow calibration supervising device of the present utility model is the flow state of test site equipment automatically, and test result is presented on the display unit of host computer, and host computer has storage element, test result can be stored in wherein, can in subsequent process, test result be accessed to check field apparatus running status in test process.
Concrete case study on implementation only is a preferable case study on implementation of the present invention described in the present invention, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application claim change and modification, all should be as technology category of the present invention.
Claims (3)
1. a flow calibration supervising device is characterized in that, comprising:
Flowmeter;
Slave computer has programmable logic controller (PLC), and programmable logic controller (PLC) has programming port, able to programme mouthful of connection traffic meter;
Host computer has single-chip microcomputer and COM port, and COM port connects above-mentioned single-chip microcomputer and above-mentioned mouth able to programme;
When host computer receives data from slave computer, flow state in the flowmeter survey field apparatus obtains test data, and programmable logic controller (PLC) receives and handles above-mentioned test data, obtain video data, single-chip microcomputer receives by COM port and handles above-mentioned video data, obtains test result; When host computer sent control data to slave computer, control data was sent to programmable logic controller (PLC) by single-chip microcomputer, and slave computer is controlled connected field apparatus.
2. flow calibration supervising device according to claim 1 is characterized in that wherein host computer has display unit, connects above-mentioned single-chip microcomputer, and above-mentioned test result is presented on the display unit.
3. flow calibration supervising device according to claim 1 is characterized in that wherein host computer has storage element, connects above-mentioned single-chip microcomputer, stores test results.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202360947U CN201514263U (en) | 2009-09-23 | 2009-09-23 | Flow capacity calibration monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202360947U CN201514263U (en) | 2009-09-23 | 2009-09-23 | Flow capacity calibration monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201514263U true CN201514263U (en) | 2010-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202360947U Expired - Fee Related CN201514263U (en) | 2009-09-23 | 2009-09-23 | Flow capacity calibration monitoring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201514263U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234489A (en) * | 2013-04-15 | 2013-08-07 | 东南大学 | Calibration system and calibration method for water film thickness of road surface condition detection sensor |
| CN110990316A (en) * | 2019-10-31 | 2020-04-10 | 苏州浪潮智能科技有限公司 | Method and programmable logic circuit for outputting hot-swap device status |
-
2009
- 2009-09-23 CN CN2009202360947U patent/CN201514263U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234489A (en) * | 2013-04-15 | 2013-08-07 | 东南大学 | Calibration system and calibration method for water film thickness of road surface condition detection sensor |
| CN110990316A (en) * | 2019-10-31 | 2020-04-10 | 苏州浪潮智能科技有限公司 | Method and programmable logic circuit for outputting hot-swap device status |
| CN110990316B (en) * | 2019-10-31 | 2021-10-01 | 苏州浪潮智能科技有限公司 | Method and programmable logic circuit for outputting hot-swap device status |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20170923 |