CN110186519A - Cone valve flow monitoring instrument based on RFID - Google Patents
Cone valve flow monitoring instrument based on RFID Download PDFInfo
- Publication number
- CN110186519A CN110186519A CN201910552157.8A CN201910552157A CN110186519A CN 110186519 A CN110186519 A CN 110186519A CN 201910552157 A CN201910552157 A CN 201910552157A CN 110186519 A CN110186519 A CN 110186519A
- Authority
- CN
- China
- Prior art keywords
- rfid
- cone valve
- reader
- valve flow
- label tag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 230000002459 sustained effect Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
- G01F15/075—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means
- G01F15/0755—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means involving digital counting
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
A kind of cone valve flow monitoring instrument based on RFID, including RFID aperture scale, RFID cone valve flow reader.RFID aperture scale is arranged in scale surface by multiple RFID label tags are longitudinally fixed, and RFID aperture scale is fixedly connected on the pull rod of cone valve, moves synchronously with taper valve rod；RFID cone valve flow reader is fixedly mounted on by RFID aperture scale, it is made of microcontroller, RFID reader, LCD display module, interface module, power supply, connection is wirelessly communicated between RFID reader and RFID label tag, read the data of the RFID label tag on the RFID aperture scale, that is taper valve opening, Arduino microcontroller obtains reservoir letdown flow data through processing, operation, interface module is connected with external monitoring terminal, back-stage management equipment is accessed, realizes automatic management.
Description
Technical field
The invention belongs to hydrological monitoring equipment technical fields, and in particular to a kind of cone valve flow monitoring based on RFID
Instrument.
Background technique
Cone valve is simple with structure usually as reservoir, the draining device of irrigation, sluicing fluidised form is good, characteristics of compact layout,
Lighter weight, install and use be easier to, hoisting capacity is small, design head is high, is easy to the features such as electric and hand, reservoir letdown flow data
Regulating and storing to flood control, it is most important to dispatch, and original reservoir letdown flow data monitoring means fall behind, poor reliability, in addition because mostly
Number reservoir is completed for many years, and the related data missing of cone valve gives acquisition reservoir letdown flow data band difficult, let alone
The automation and back-stage management of reservoir letdown flow data acquisition, in this way, being unfavorable for the development of water conservancy construction.
It can be automated therefore, it is necessary to one kind and obtain accurate reservoir letdown flow data, and backstage can be accessed and managed
The cone valve flow monitoring instrument of reason, it appears particularly important.
Summary of the invention
The purpose of the present invention is to provide a kind of cone valve flow monitoring instrument based on RFID, to solve above-mentioned background technique
The problem of middle proposition.
The present invention is implemented as follows:
A kind of cone valve flow monitoring instrument based on RFID, including RFID aperture scale, RFID cone valve flow reader.
The RFID aperture scale, by the longitudinally fixed surface for being arranged in graduated scale of multiple RFID label tags, RFID aperture mark
Ruler is fixedly connected on the pull rod of cone valve, moves synchronously with taper valve rod.
The RFID cone valve flow reader, comprising:
Microcontroller；
The RFID reader being connected with microcontroller, effective read-write range of the RFID reader in the RFID reader
Connection is wirelessly communicated between the interior RFID label tag on the RFID aperture scale, the RFID reader is described for reading
The data of RFID label tag on RFID aperture scale, to obtain the position of RFID aperture scale；
The LCD display module being connected with microcontroller；
The interface module being connected with microcontroller；Interface module is connected with external monitoring terminal；
And work electricity is provided for the microcontroller, the RFID reader, the LCD display module, the interface module
The power supply in source；
The RFID cone valve flow reader is fixedly mounted on by RFID aperture scale.
Further, multiple RFID label tag arrangement total lengths on the RFID aperture scale are slightly larger than cone valve
Maximum Lift.
Further, when cone valve is in close state, the RFID cone valve flow reader center line with it is described
One RFID label tag center line of the top on RFID aperture scale is located at sustained height, on the only described RFID aperture scale
The top a RFID label tag in effective read range of the RFID reader.
Further, each of described RFID aperture scale RFID label tag stores the most upper of RFID aperture scale respectively
Data of the one RFID label tag center line at end to distance between respective RFID label tag center line.
Further, the RFID label tag is passive label.
Further, the microcontroller uses Arduino microcontroller；RFID reader uses MFRC522 module.
The method have the advantages that:
It can automate and obtain accurate reservoir letdown flow data, and external monitoring terminal can be accessed, give water reservoir management
Scheduling brings convenience.
Detailed description of the invention
Fig. 1 is the front view of tilting cone valve (not installing the present invention) structural schematic diagram, shows cone valve closed positions
Operating condition；
Fig. 2 is another tilting cone valve (not installing the present invention) structural schematic diagram, shows cone valve fully open position operating condition；
Fig. 3 is the right view of tilting cone valve (having installed the present invention) structural schematic diagram, shows cone valve closed positions operating condition,
Fine dotted line is one of the top on 6 center line of RFID cone valve flow reader and the RFID aperture scale 5 in figure
A RFID label tag center line is overlapped because being located at sustained height；
Fig. 4 is enlarged drawing at the A of Fig. 3；
Fig. 5 is RFID aperture scale schematic diagram, and dotted line indicates the center line of each RFID label tag in figure, RFID aperture scale 5
One RFID label tag of the top is 500, other RFID label tags are followed successively by 501 from the top down, 502,503,504,505,506,
507,508 (the present embodiment is only lifted comprising 9 RFID label tags, but the present invention should not be as limit), the number of each RFID label tag storage
According to and its meaning it is as follows:
500: data 0 are the distances of 500 center line of the center line to 500；501: data h1, it is that 500 center line arrives
The distance of 501 center line；502: data h2, it is the distance of 500 center line of the center line to 502；
503: data h3, it is the distance of 500 center line of the center line to 503；
504: data h4, it is the distance of 500 center line of the center line to 504；
505: data h5, it is the distance of 500 center line of the center line to 505；
506: data h6, it is the distance of 500 center line of the center line to 506；
507: data h7, it is the distance of 500 center line of the center line to 507；
508: data h8, it is the distance of 500 center line of the center line to 508；
Fig. 6 is RFID cone valve flow reader structure block diagram；
1 is pull rod in figure, and 2 be cone valve, and 3 be sleeve, and 4 be deflection cone, and 5 be RFID aperture scale, on RFID aperture scale 5
RFID label tag be followed successively by 500,501,502,503,504,505,506,507,508,6 from the top down as RFID cone valve flow
Reader.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing.
Cone valve is generally divided into horizontal cone valve and tilting cone valve, and embodiment is with most common tilting cone valve
It explains:
As shown in Figure 1 and Figure 2, cone valve 2 is fixed, and opening and closing device manipulates sleeve 3 by pull rod 1 and makees axis along cone valve outer wall
To movement, mobile distance, that is, taper valve opening.
The present embodiment, being fixedly connected surface longitudinal stationary arrangement on the pull rod 1 of cone valve has multiple RFID label tags
RFID aperture scale 5, RFID aperture scale 5 are mobile with pull rod 1；Cone valve stream is being fixedly mounted by RFID aperture scale 5
Reader 6, cone valve flow reader 6 fixed (being such as fixedly mounted on concrete revetment) are measured, cone valve flow is read
The RFID reader of device 6 reads the data in the RFID label tag in effective read range, i.e. taper valve opening；Cone valve flow is read
The Arduino microcontroller of device 6 is taken to obtain reservoir letdown flow data, the interface of cone valve flow reader 6 through processing, operation
Module is connected with external monitoring terminal, accesses back-stage management equipment, realizes automatic management.
Fig. 3, Fig. 4 are referred to, RFID aperture scale 5 is fixedly connected on the pull rod 1 of cone valve, synchronous with taper valve rod 1
Movement, cone valve flow reader 6 are fixedly mounted on by RFID aperture scale 5, and cone valve flow reader 6 is fixed not
It is dynamic.
Refer to Fig. 6, the RFID cone valve flow reader 6, comprising:
Microcontroller；
The RFID reader being connected with microcontroller, effective read-write range of the RFID reader in the RFID reader
Connection is wirelessly communicated between the interior RFID label tag on the RFID aperture scale 5, the RFID reader is described for reading
The data of RFID label tag on RFID aperture scale 5, to obtain the position of RFID aperture scale 5；
The LCD display module being connected with microcontroller shows each data of needs in LCD display module；
The interface module being connected with microcontroller, interface module are connected with external monitoring terminal, access back-stage management equipment,
Realize automatic management；
And work electricity is provided for the microcontroller, the RFID reader, the LCD display module, the interface module
The power supply in source, power supply can be the DC power supply of battery, solar energy or alternating current transformation.
Multiple RFID label tag arrangement total lengths of the RFID aperture scale 5 are opened high slightly larger than cone valve maximum
Degree, such design is in order to ensure all Lifts of cone valve are all within monitoring range.
Fig. 3, Fig. 4 are referred to, when cone valve is in close state, 6 center line of RFID cone valve flow reader
It is located at sustained height, the only described RFID with 500 center line of RFID label tag of the top on the RFID aperture scale 5
One RFID label tag 500 of the top on aperture scale 5 is in effective read range of the RFID reader.
Each of the RFID aperture scale 5 RFID label tag stores one of the top of RFID aperture scale respectively
Data of 500 center line of RFID label tag to distance between respective RFID label tag center line.
The RFID label tag is passive label.
The microcontroller uses Arduino microcontroller, and Arduino is a convenient flexible, hand in convenience open source
Electronics Prototyping Platform, programming become simple more humane and intuitive；RFID reader uses MFRC522 module, and elder generation is utilized in it
Into modulation and demodulation concept, fully-integrated all types of passive contactless communication modes and association at 13.56 mhz
View, the module is easy to use, low in cost, and performance is stablized, and is suitable for a variety of reader development and application.
The present invention operates in such a way:
RFID aperture scale 5 is fixedly connected on the pull rod 1 of cone valve, moves synchronously with taper valve rod 1, and cone valve flow is read
Device 6 is fixedly mounted on by RFID aperture scale 5, initially when installation, is in close state cone valve, RFID cone valve stream
One 500 center line of RFID label tag of the top on amount 6 center line of reader and RFID aperture scale 5 is located at sustained height,
After cone valve unlatching (pull rod is mobile) and RFID cone valve flow reader 6 are powered on, start to read on RFID aperture scale 5
RFID tag data, i.e. the Arduino microcontroller of taper valve opening, cone valve flow reader 6 obtains through processing, operation
The interface module of reservoir letdown flow data, cone valve flow reader 6 is connected with external monitoring terminal, accesses back-stage management
Equipment realizes automatic management.
Claims (6)
1. the cone valve flow monitoring instrument based on RFID, including RFID aperture scale, RFID cone valve flow reader,
It is characterized in that, the RFID aperture scale, is arranged in scale surface by multiple RFID label tags are longitudinally fixed, RFID is opened
Anale settting scale is fixedly connected on the pull rod of cone valve, moves synchronously with taper valve rod；
The RFID cone valve flow reader, comprising:
Microcontroller；
The RFID reader being connected with microcontroller, effective read-write range of the RFID reader in the RFID reader
Connection is wirelessly communicated between the interior RFID label tag on the RFID aperture scale, the RFID reader is described for reading
The data of RFID label tag on RFID aperture scale, to obtain the position of RFID aperture scale；
The LCD display module being connected with microcontroller；
The interface module being connected with microcontroller；
And work electricity is provided for the microcontroller, the RFID reader, the LCD display module, the interface module
The power supply in source；
The RFID cone valve flow reader is fixedly mounted on by the RFID aperture scale.
2. the cone valve flow monitoring instrument according to claim 1 based on RFID, which is characterized in that the RFID aperture mark
Multiple RFID label tag arrangement total lengths on ruler are slightly larger than cone valve maximum Lift.
3. the cone valve flow monitoring instrument according to claim 1 based on RFID, which is characterized in that closed when cone valve is in
When closed state, a RFID of the top on the RFID cone valve flow reader center line and the RFID aperture scale
Tag hub line is located at sustained height, and a RFID label tag of the top on the only described RFID aperture scale is in the RFID
In effective read range of reader.
4. the cone valve flow monitoring instrument according to claim 1 based on RFID, which is characterized in that the RFID aperture mark
Each of ruler RFID label tag stores a RFID label tag center line of the top of RFID aperture scale to respectively respectively
The data of distance between RFID label tag center line.
5. the cone valve flow monitoring instrument according to claim 1 based on RFID, which is characterized in that the RFID label tag is
Passive label.
6. the cone valve flow monitoring instrument according to claim 1 based on RFID, which is characterized in that the microcontroller is adopted
With Arduino microcontroller；RFID reader uses MF RC522 module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552157.8A CN110186519A (en) | 2019-06-21 | 2019-06-21 | Cone valve flow monitoring instrument based on RFID |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552157.8A CN110186519A (en) | 2019-06-21 | 2019-06-21 | Cone valve flow monitoring instrument based on RFID |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110186519A true CN110186519A (en) | 2019-08-30 |
Family
ID=67723137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910552157.8A Pending CN110186519A (en) | 2019-06-21 | 2019-06-21 | Cone valve flow monitoring instrument based on RFID |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110186519A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841546A (en) * | 2011-06-24 | 2012-12-26 | 中国石油化工股份有限公司 | Underground control system, control method and application of underground control system and control method |
| CN202693045U (en) * | 2012-06-01 | 2013-01-23 | 北京物资学院 | RFID (Radio Frequency Identification) system for measuring flow quantity and flow speed |
| CN103455775A (en) * | 2012-06-01 | 2013-12-18 | 北京物资学院 | Flow quantity and flow velocity measurement RFID system and flow quantity and flow velocity measurement method thereof |
| CN108017100A (en) * | 2016-11-04 | 2018-05-11 | 哈尔滨皓威伟业科技发展有限公司 | A kind of water purifier monitoring system based on RFID technique |
| CN207687446U (en) * | 2017-12-28 | 2018-08-03 | 广东省韶关市阀门厂有限公司 | A kind of Dam cone valve |
| CN208519207U (en) * | 2018-07-16 | 2019-02-19 | 安徽科瑞控制设备有限公司 | A kind of valve that can accurately adjust flow |
| CN210221146U (en) * | 2019-06-21 | 2020-03-31 | 魏巍 | Tapered valve flow monitor based on RFID |
-
2019
- 2019-06-21 CN CN201910552157.8A patent/CN110186519A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102841546A (en) * | 2011-06-24 | 2012-12-26 | 中国石油化工股份有限公司 | Underground control system, control method and application of underground control system and control method |
| CN202693045U (en) * | 2012-06-01 | 2013-01-23 | 北京物资学院 | RFID (Radio Frequency Identification) system for measuring flow quantity and flow speed |
| CN103455775A (en) * | 2012-06-01 | 2013-12-18 | 北京物资学院 | Flow quantity and flow velocity measurement RFID system and flow quantity and flow velocity measurement method thereof |
| CN108017100A (en) * | 2016-11-04 | 2018-05-11 | 哈尔滨皓威伟业科技发展有限公司 | A kind of water purifier monitoring system based on RFID technique |
| CN207687446U (en) * | 2017-12-28 | 2018-08-03 | 广东省韶关市阀门厂有限公司 | A kind of Dam cone valve |
| CN208519207U (en) * | 2018-07-16 | 2019-02-19 | 安徽科瑞控制设备有限公司 | A kind of valve that can accurately adjust flow |
| CN210221146U (en) * | 2019-06-21 | 2020-03-31 | 魏巍 | Tapered valve flow monitor based on RFID |
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