CN206177409U - Special level gauge of agricultural - Google Patents
Special level gauge of agricultural Download PDFInfo
- Publication number
- CN206177409U CN206177409U CN201621059600.6U CN201621059600U CN206177409U CN 206177409 U CN206177409 U CN 206177409U CN 201621059600 U CN201621059600 U CN 201621059600U CN 206177409 U CN206177409 U CN 206177409U
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- Prior art keywords
- wireless communication
- level meter
- special level
- module
- meter according
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Abstract
Special level gauge of agricultural is including measuring pad, mounting flange, terminal box, the measuring pad includes the container, measures the inner pole board, the container is connected with mounting flange, and in the container was located to measurement inner pole board, the container wall was as measuring the outer pole board, mounting flange's upper end is located to the terminal box, be equipped with power supply module in the terminal box, detect controller, digital acquisition subassembly, wireless communication subassembly, detect the controller, be connected with the digital acquisition subassembly for carry test result and temperature test value for the digital acquisition subassembly, the digital acquisition subassembly is connected with the wireless communication subassembly for carry for the wireless communication subassembly after carrying out digital analog conversion with the liquid level of gathering with temperature signal.
Description
Technical field
This utility model belongs to liquidometer technical field, and in particular to a kind of agriculture Special level meter.
Background technology
With the development of agricultural modernization technology, field irrigation also will be sent out from original artificial control to direction is automatically controlled
Exhibition；Precision irrigation is realized during farmland management, it is necessary to obtain reliable, accurate farmland liquid level information, therefore for
Agricultural irrigation liquidometer, it is desirable to which it possesses high accuracy, is provided simultaneously with certain erosion-resisting characteristics；At present application is automatic with agricultural
Floatage-type is used the liquidometer of networked control systems more, there is movable member, need periodic cleaning to safeguard, and precision can not meet agriculture
The requirement of industry Automated condtrol.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, there is provided a kind of agriculture Special level meter.
To solve above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of agriculture Special level meter, including
Measuring pad, mounting flange, rosette；
The measuring pad includes container, measurement internal polar plate, and the container is connected with mounting flange, and measurement internal polar plate is located at
In container, chamber wall is used as measurement external polar plate；
The rosette is located at the upper end of mounting flange；Power supply module, detection controller, numeral are provided with the rosette
Acquisition component, wireless communication assembly；
The detection controller, is connected with digital collection component, for test result and temperature test value to be conveyed to
Digital collection component；
The digital collection component, is connected with wireless communication assembly, for the liquid level and temperature signal of collection to be carried out
Wireless communication assembly is conveyed to after digital-to-analogue conversion.
Further, the detection controller, including capacitance sensor, capacitance-frequency modular converter, photoelectric coupling mould
Block, single-chip microcomputer, temperature collect module；Capacitance sensor, capacitance-frequency modular converter, photoelectric coupling module, single-chip microcomputer phase successively
Connection, temperature collect module is connected with single-chip microcomputer；Capacitance-frequency modular converter is used to believe capacitance variations value and corresponding frequencies
The conversion of number value, frequency signal passes to single-chip microcomputer by photoelectric coupling circuit；Single-chip microcomputer is used to complete the accurate measurement of frequency quantity
With the calculating of liquid level, test result and temperature test value are conveyed to digital collection component.
Further, the detection controller is provided with simulation output interface.
Further, the digital collection component provides the MODBUS communications output and 4~20MA, 0~5V simulation of standard
Signal output.
Further, the power supply module is connected respectively with detection controller, digital collection component, wireless communication assembly.
Further, the power supply module adopts lithium battery group, can ensure that liquidometer is used 6 months under normal circumstances
More than.
Further, it is provided with communication antenna on the wireless communication assembly.
Further, the wireless communication assembly adopts small power radio module, there is provided two kinds of communication modes, can pass through intelligence
The bluetooth communication of energy mobile phone enters line parameter and checks, arranges；Coordinator can be communicated by control centre and realize that remote parameter is checked, set
Put.
The agriculture Special level meter, measuring pad part measures the height of liquid level using the change of measurement electric capacity, former
Manage same capacitance liquid level meter.
Beneficial effect：This utility model adopts closed design, and with corrosivity, waterproof and dustproof is applicable various severe
Natural environment；This utility model is designed based on Internet of Things, using small power radio module, be can be used alone, also can be mutual
Networking is used in combination, without the need for complicated wiring；This utility model adopts modularized design, stops, for various output forms, being suitable for not
Same demand.
Description of the drawings
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is the schematic diagram that controller is detected in this utility model.
In figure, A, rosette, 1, container, 2, measurement internal polar plate, 3, mounting flange, 4, detection controller, 5, communication day
Line, 6, digital collection component, 7, wireless communication assembly, 8, power supply module, 9, simulation output interface, 10, test liquid.
Specific embodiment
Hereinafter embodiment of the present utility model is illustrated by particular specific embodiment, those skilled in the art can be by this
Content disclosed by description understands easily other advantages of the present utility model and effect.
A kind of agriculture Special level meter, including measuring pad, mounting flange 3, rosette A；The measuring pad includes holding
Device 1, measurement internal polar plate 2, the container 1 is connected with mounting flange 3, and in container 1, chamber wall is used as survey for measurement internal polar plate 2
Amount external polar plate；Rosette A is located at the upper end of mounting flange 3；Power supply module 8, detection controller are provided with the rosette
4th, digital collection component 6, wireless communication assembly 7.
The detection controller 4, is connected with digital collection component 6, for test result and temperature test value to be conveyed
Give digital collection component.
The digital collection component 6, is connected with wireless communication assembly 7, for the liquid level and temperature signal of collection to be entered
Wireless communication assembly is conveyed to after row digital-to-analogue conversion.
The detection controller, including capacitance sensor, capacitance-frequency modular converter, photoelectric coupling module, single-chip microcomputer,
Temperature collect module；Capacitance sensor, capacitance-frequency modular converter, photoelectric coupling module, single-chip microcomputer are sequentially connected and connect, temperature
Acquisition module is connected with single-chip microcomputer；Capacitance-frequency modular converter is used for turning capacitance variations value and corresponding frequencies signal value
Change, frequency signal passes to single-chip microcomputer by photoelectric coupling circuit；Single-chip microcomputer is used to complete the accurate measurement and liquid level of frequency quantity
Calculate, test result and temperature test value are conveyed to digital collection component.
The detection controller is provided with simulation output interface 9.
The digital collection component provides the MODBUS communications output of standard and 4~20MA, 0~5V analog signal outputs.
The power supply module is connected respectively with detection controller, digital collection component, wireless communication assembly.
The power supply module adopts lithium battery group, can ensure that liquidometer is used more than 6 months under normal circumstances.
Communication antenna 5 is provided with the wireless communication assembly.
The wireless communication assembly adopts small power radio module, there is provided two kinds of communication modes, can pass through smart mobile phone
Bluetooth communication enters line parameter and checks, arranges；Coordinator can be communicated by control centre and realize that remote parameter is checked, arranged.
It not is the restriction to technical solutions of the utility model that above-described embodiment is, as long as without creative labor
The dynamic technical scheme that can be realized on the basis of above-described embodiment, is regarded as falling into the rights protection of this utility model patent
In the range of.
Claims (8)
1. a kind of agriculture Special level meter, it is characterised in that：Including measuring pad, mounting flange, rosette；
The measuring pad includes container, measurement internal polar plate, and the container is connected with mounting flange, and measurement internal polar plate is located at container
Interior, chamber wall is used as measurement external polar plate；
The rosette is located at the upper end of mounting flange；Power supply module, detection controller, digital collection are provided with the rosette
Component, wireless communication assembly；
The detection controller, is connected with digital collection component, for test result and temperature test value to be conveyed to into numeral
Acquisition component；
The digital collection component, is connected with wireless communication assembly, for the liquid level and temperature signal of collection to be carried out into digital-to-analogue
Wireless communication assembly is conveyed to after conversion.
2. a kind of agriculture Special level meter according to claim 1, it is characterised in that：The detection controller, including electricity
Hold sensor, capacitance-frequency modular converter, photoelectric coupling module, single-chip microcomputer, temperature collect module；Capacitance sensor, electric capacity-
Frequency translation module, photoelectric coupling module, single-chip microcomputer are sequentially connected and connect, and temperature collect module is connected with single-chip microcomputer；Electric capacity-frequency
Rate modular converter is used for the conversion of capacitance variations value and corresponding frequencies signal value, and frequency signal is passed to by photoelectric coupling circuit
Single-chip microcomputer；Single-chip microcomputer is used to complete the accurate measurement of frequency quantity and the calculating of liquid level, and test result and temperature test value are conveyed to
Digital collection component.
3. a kind of agriculture Special level meter according to claim 1, it is characterised in that：The detection controller is provided with mould
Intend output interface.
4. a kind of agriculture Special level meter according to claim 1, it is characterised in that：The digital collection component provides mark
Accurate MODBUS communications are exported and 4~20MA, 0~5V analog signal outputs.
5. a kind of agriculture Special level meter according to claim 1, it is characterised in that：The power supply module respectively with detection
Controller, digital collection component, wireless communication assembly connection.
6. a kind of agriculture Special level meter according to claim 1, it is characterised in that：The power supply module adopts lithium battery
Set of cells.
7. a kind of agriculture Special level meter according to claim 1, it is characterised in that：Arrange on the wireless communication assembly
There is communication antenna.
8. a kind of agriculture Special level meter according to claim 1, it is characterised in that：The wireless communication assembly adopts nothing
Line Micro Energy Lose module, there is provided two kinds of communication modes, can enter line parameter and check, arrange by the bluetooth communication of smart mobile phone；Can lead to
Cross control centre's communication coordinator and realize that remote parameter is checked, arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059600.6U CN206177409U (en) | 2016-09-18 | 2016-09-18 | Special level gauge of agricultural |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059600.6U CN206177409U (en) | 2016-09-18 | 2016-09-18 | Special level gauge of agricultural |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206177409U true CN206177409U (en) | 2017-05-17 |
Family
ID=58676181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621059600.6U Expired - Fee Related CN206177409U (en) | 2016-09-18 | 2016-09-18 | Special level gauge of agricultural |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206177409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525293A (en) * | 2020-12-04 | 2021-03-19 | 上海朝辉压力仪器有限公司 | Wireless 4G-based capacitive oil level sensor |
-
2016
- 2016-09-18 CN CN201621059600.6U patent/CN206177409U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525293A (en) * | 2020-12-04 | 2021-03-19 | 上海朝辉压力仪器有限公司 | Wireless 4G-based capacitive oil level sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Xiaoyan Inventor after: Xiang Jun Inventor after: Zhou Kouming Inventor before: Wang Xiaoyan Inventor before: Xiang Jun Inventor before: Zhou Kouming |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20190918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |