CN206339271U - A kind of high precision wireless ultrasonic liquid flow meter - Google Patents
A kind of high precision wireless ultrasonic liquid flow meter Download PDFInfo
- Publication number
- CN206339271U CN206339271U CN201621124084.0U CN201621124084U CN206339271U CN 206339271 U CN206339271 U CN 206339271U CN 201621124084 U CN201621124084 U CN 201621124084U CN 206339271 U CN206339271 U CN 206339271U
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- Prior art keywords
- circuit
- high precision
- flow meter
- liquid flow
- ultrasonic liquid
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- 230000005540 biological transmission Effects 0.000 claims abstract description 13
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- 239000012530 fluid Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a kind of high precision wireless ultrasonic liquid flow meter, constituted including built-in system hardware circuit and external structure, display screen is set gradually in external structure front, run indicator, power switch and control keyboard, in external structure bottom side, charging inlet and USB transmission interface are set respectively, upstream transducer and downstream transducer are distinguished in the middle part of outside structured rear surface, said structure is connected with built-in system hardware circuit correspondence position, the utility model can upload data on flows by WiFi module, user can monitor flow information by computer remote；By ultrasonic sensor with being directly linked together outside flowmeter, the problems such as removing complex circuit loose contact from；Flowmeter built-in power can be charged by charging inlet, without external power supply, and the utility model is simple in construction, easy to make, practical.
Description
Technical field
The utility model is related to field of flow meters, especially a kind of wireless ultrasonic fluid flowmeter.
Background technology
Flow measurement is one of part of measuring science technology, in energy crisis more and more high current era, stream
Status of the gauge in national economy is more obvious with acting on.In industry spot, the instrument of measurement fluid flow is referred to as flow
Meter or flowmeter, are one of most important instrument in commercial measurement.With industrial expansion, the degree of accuracy and model to flow measurement
Requirement more and more higher is enclosed, in order to adapt to multiple use, various types of flowmeters are come out one after another, and are widely used in oil natural
The industries such as gas, petrochemical industry, water process, food and drink, pharmacy, the energy, metallurgy, paper pulp papermaking and construction material.By medium point
Class：Fluid flowmeter and gas flowmeter.
Innovation from mechanical flowmeter to electronic technology flowmeter is one of most important development trend of flowmeter.It is full
Sufficient Different Industries demand, fluid type, the various flowmeters of precision requirement occur like the mushrooms after rain, while with integrated core
Piece, computer communication technology are developed rapidly, flowmeter also positive miniaturization, intelligent, portable, tiny flow quantity, high accuracy
Develop Deng direction, wireless technology flowmeter is also progressively being received by user.Wireless ultrasonic fluid flowmeter its there is phase
The relatively unique advantage of more other type flow meters, is briefly described below ultrasonic flowmeter and is had the advantage that：
First, wireless ultrasound low may be mounted at outside pipeline, without invading pipeline as other flowmeters,
The non-contacting measurement outside pipeline can be realized；
Secondly, survey can be realized for multiple fluids such as the gas including aggressive, containing granule foreign, liquid
Amount；
Furthermore, wireless ultrasound low, which is installed, safeguards more convenient, and different surveys can be selected according to the size of caliber
Amount mode, generally there is the different mounting means such as external clamping, V methods, Z methods, N methods, W methods.
Utility model content
Technical problem to be solved in the utility model is：A kind of practical wireless ultrasound low is provided, with
Overcome the deficiencies in the prior art.
What the utility model was realized in：
A kind of high precision wireless ultrasonic liquid flow meter, including built-in system hardware circuit and external structure are constituted,
External structure front sets gradually display screen, run indicator, power switch and control keyboard, is set respectively in external structure bottom side
Charging inlet and USB transmission interface are put, upstream transducer and downstream transducer, said structure are distinguished in the middle part of outside structured rear surface
It is connected with built-in system hardware circuit correspondence position.
In a kind of foregoing high precision wireless ultrasonic liquid flow meter, the high precision wireless ultrasonic liquid flow meter bag
Include built-in system hardware circuit and external structure is constituted, the design of ware circuit is broadly divided into ultrasonic wave transmitting circuit, receipts
Hair switching circuit, ultrasonic wave accept filter amplifying circuit, A/D conversions sample circuit, CC2430-F128 main control singlechips, outside
Storage circuit, communication interface circuit and system power supply circuit, CC2430-F128 main control singlechips can carry out wireless data transmission,
By CC2430-F128 main control singlechips flow measuring data by gateway can real-time Transmission to computer.
External structure by display screen, run indicator, power switch, control keyboard, charging inlet, USB transmission interface, on
Swim transducer, downstream transducer composition.Installed for ease of transducer, upstream transducer, downstream transducer take clamping type method
By slide rail be arranged on the flowmeter back side, and by transducer signal receive line respectively with upstream transducer signal receiving port, under
The connection of transducer signal receiving port is swum, signal transmission is carried out to receive control circuit, and can be carried out according to pipe under test bore
Regulation, is fixed by fixed screw holes.
Flowmeter built-in power can be charged by charging inlet, without external power supply.Power-on is switched, and operation refers to
Show that lamp is opened, flowmeter is operated, carrying out pipeline internal-and external diameter, fluid media (medium) by control keyboard is configured.Display screen can
Display flow velocity and flow information, are specified the time, the flow information checked in the specified period by control keyboard input in real time, and
Can USB transmission interface flow information is downloaded into USB flash disk.
By adopting the above-described technical solution, compared with prior art, the utility model can be uploaded by WiFi module
Data on flows, user can monitor flow information by computer remote；By ultrasonic sensor with directly connecting outside flowmeter
It is connected together, the problems such as removing complex circuit loose contact from；Flowmeter built-in power can be charged by charging inlet, without
External power supply, the utility model is simple in construction, easy to make, practical.
Brief description of the drawings
Accompanying drawing 1 is external structure front elevation of the present utility model；
Accompanying drawing 2 is ware circuit design drawing of the present utility model；
Accompanying drawing 3 is external structure back view of the present utility model；
Accompanying drawing 4 is outside texture edge figure in the utility model.
Embodiment
Embodiment of the present utility model：A kind of high precision wireless ultrasonic liquid flow meter, as shown in drawings, including inside
System hardware circuit and external structure are constituted, and display screen 1, run indicator 2, power switch are set gradually in external structure front
3 and control keyboard 4, charging inlet 5 and USB transmission interface 6 are set respectively in external structure bottom side, in the middle part of outside structured rear surface
Difference upstream transducer 11 and downstream transducer 13, said structure are connected with built-in system hardware circuit correspondence position.
Upstream transducer 11, downstream transducer 13 take clamping type method to be arranged on the flowmeter back side by slide rail 7, and lead to
Transducer signal reception line 10 is crossed to be connected with upstream transducer signal receiving port 8, downstream transducer signal receiving port 9 respectively, and
It can be adjusted, be fixed by fixed screw holes 12 according to pipe under test bore.
Power-on switch 3, run indicator 2 is opened.
Flowmeter built-in power can be charged by charging inlet 5, without external power supply.
Pipeline internal-and external diameter, fluid media (medium) are carried out by control keyboard 4 to be configured.
Display screen 1 can show flow velocity and flow information in real time, the time of specifying be inputted by control keyboard 4, when checking specified
Between flow information in section, and can USB transmission interface 6 flow information is downloaded into USB flash disk.
The design of ware circuit, is broadly divided into ultrasonic wave transmitting circuit, transmitting-receiving switching circuit, ultrasonic wave and accepts filter
Amplifying circuit, A/D change sample circuit, CC2430-F128 main control singlechips, external memory circuit, communication interface circuit and are
System power circuit.
CC2430-F128 main control singlechips can carry out wireless data transmission, and flow measuring data can be passed in real time by gateway
Transport to computer.
The description of such scheme is the utility model for being understood that and using for ease of those skilled in the art,
Person skilled in the art obviously can easily make various modifications to embodiment, and therefore, the utility model is not limited
In above-mentioned real scheme, those skilled in the art do not depart from what the utility model category was made according to method of the present utility model
Improve and modification all should be within protection domain of the present utility model.
Claims (6)
1. a kind of high precision wireless ultrasonic liquid flow meter, including built-in system hardware circuit and external structure are constituted, it is special
Levy and be：Display screen (1), run indicator (2), power switch (3) and control keyboard are set gradually in external structure front
(4) charging inlet (5) and USB transmission interface (6), are set respectively in external structure bottom side, in the middle part of outside structured rear surface respectively
Upstream transducer (11) and downstream transducer (13), said structure are connected with built-in system hardware circuit correspondence position.
2. a kind of high precision wireless ultrasonic liquid flow meter according to claim 1, it is characterised in that：Upstream transducer
(11), downstream transducer (13) takes clamping type method to be arranged on the flowmeter back side by slide rail (7), and passes through transducer signal
Line (10) is received respectively with being arranged on the upstream transducer signal receiving port (8) and downstream transducer of external structure reverse side to believe
The connection of number receiving port (9), and can be adjusted according to pipe under test bore, it is fixed by fixed screw holes (12).
3. a kind of high precision wireless ultrasonic liquid flow meter according to claim 1, it is characterised in that：Pass through operating key
Disk (4) carries out pipeline internal-and external diameter, fluid media (medium) and is configured.
4. a kind of high precision wireless ultrasonic liquid flow meter according to claim 1, it is characterised in that：Display screen (1)
Flow velocity and flow information can be shown in real time, and the time of specifying is inputted by control keyboard (4), the flow letter checked in the specified period
Breath, and can USB transmission interface (6) flow information is downloaded into USB flash disk.
5. a kind of high precision wireless ultrasonic liquid flow meter according to claim 1, it is characterised in that：Hardware circuit system
System be divided into ultrasonic wave transmitting circuit, transmitting-receiving switching circuit, ultrasonic wave accept filter amplifying circuit, A/D conversions sample circuit,
CC2430-F128 main control singlechips, external memory circuit, communication interface circuit and system power supply circuit.
6. a kind of high precision wireless ultrasonic liquid flow meter according to claim 5, it is characterised in that：CC2430-
F128 main control singlechips can carry out wireless data transmission, flow measuring data by gateway can real-time Transmission to computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621124084.0U CN206339271U (en) | 2016-10-15 | 2016-10-15 | A kind of high precision wireless ultrasonic liquid flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621124084.0U CN206339271U (en) | 2016-10-15 | 2016-10-15 | A kind of high precision wireless ultrasonic liquid flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206339271U true CN206339271U (en) | 2017-07-18 |
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ID=59299665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621124084.0U Expired - Fee Related CN206339271U (en) | 2016-10-15 | 2016-10-15 | A kind of high precision wireless ultrasonic liquid flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206339271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643932A (en) * | 2016-10-15 | 2017-05-10 | 贵州大学 | High-precision wireless ultrasonic liquid flowmeter |
-
2016
- 2016-10-15 CN CN201621124084.0U patent/CN206339271U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643932A (en) * | 2016-10-15 | 2017-05-10 | 贵州大学 | High-precision wireless ultrasonic liquid flowmeter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170718 |