CN207472329U - A kind of battery powered and the vortex-shedding meter with wireless remote function - Google Patents
A kind of battery powered and the vortex-shedding meter with wireless remote function Download PDFInfo
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- CN207472329U CN207472329U CN201721622033.5U CN201721622033U CN207472329U CN 207472329 U CN207472329 U CN 207472329U CN 201721622033 U CN201721622033 U CN 201721622033U CN 207472329 U CN207472329 U CN 207472329U
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Abstract
A kind of battery powered and the vortex-shedding meter with wireless remote function, including MCU, signal acquisition process module, electric current and rate-adaptive pacemaker module and LCD display module, the signal acquisition process module is electrically connected with the MCU；The LCD display module, the electric current and rate-adaptive pacemaker module are electrically connected with the MCU, further include battery, voltage booster circuit for battery and GPRS module, the battery is electrically connected with the voltage booster circuit for battery, the voltage booster circuit for battery is electrically connected with the GPRS module, and the GPRS module is electrically connected with the MCU.The advantageous effect of the application is：Realize flow meter data remote transmission function in a battery supply mode；Voltage booster circuit for battery is added in, disclosure satisfy that normal communication requirement of the battery under ultra low voltage, extends battery service life；Remote transmission data facilitate monitoring and record to monitoring center.
Description
Technical field
The application belongs to flow measurement technology field, specifically, being related to a kind of battery powered and with wireless remote transmission work(
The vortex-shedding meter of energy.
Background technology
Vortex-shedding meter is researched and produced according to Karman vortex street principle, is mainly used for the flow of industrial pipeline medium fluid
It measures, such as a variety of media of gas, liquid, steam.Its main feature is that the pressure loss is small, range ability is big, and precision is high, is measuring work
It is hardly influenced during condition volume flow by parameters such as fluid density, pressure, temperature, viscosity.Without moving machinery part, therefore can
By property height, maintenance is small.
Current existing vortex-shedding meter is powered by external power, bad in external environment, especially field condition,
There is no cisco unity malfunction in the case of external power supply, influence the progress of flow measurement work.
Invention content
In view of this, technical problems to be solved in this application are there is provided a kind of battery powered and with wireless remote transmission work(
Can vortex-shedding meter, can at the scene without external power in the case of, carry out correct flow measurement using battery powered, and
Complete the remote transmission of continuous data.
In order to solve the above-mentioned technical problem, this application discloses a kind of battery powered and with wireless remote function vortex street
Flowmeter, and realized using following technical scheme.
A kind of battery powered and the vortex-shedding meter with wireless remote function, including MCU and signal acquisition process module,
The signal acquisition process module is electrically connected with the MCU, further includes battery, voltage booster circuit for battery and GPRS module, the electricity
Pond is electrically connected with the voltage booster circuit for battery, and the voltage booster circuit for battery is electrically connected with the GPRS module, the GPRS module
It is electrically connected with the MCU.
Further, the voltage booster circuit for battery is exported with constant voltage to the GPRS module.
Preferably, the master chip of the voltage booster circuit for battery selects the TPS63020 of TI companies.
Further, the PGND ends of the TPS63020, GND ends ground connection, SYNC/PS with VINA ends connect again after connecting capacitance
Ground；The two L1 ends and two L2 ends of the TPS63020 connect the both ends of inductance L2 respectively；The GPRS-EN connections of the MCU
The EN ends of the TPS63020 are input to after triode Q2；It is grounded after the EN ends connection resistance R6；The two of the TPS63020
A VIN ends are electrically connected with the battery；The VOUT ends of the TPS63020 are grounded after being sequentially connected in series resistance R4 and resistance R5, described
Resistance R4 is electrically connected with one end that the resistance R5 is connect with the FB ends of the TPS63020.
Preferably, the voltage booster circuit for battery output DC3.6V.
Further, the signal acquisition process module includes vortex street probe and vortex signal special chip, the vortex street
Probe is electrically connected with the vortex signal special chip, and the vortex signal special chip is electrically connected with the MCU.
Further, the battery powered and vortex-shedding meter with wireless remote function further includes electric current and frequency is defeated
Go out module and LCD display module, the LCD display module, the electric current and rate-adaptive pacemaker module are electrically connected with the MCU.
Compared with prior art, the application can be obtained including following technique effect：It realizes in a battery supply mode
Flow meter data remote transmission function；Voltage booster circuit for battery is added in, disclosure satisfy that normal communication of the battery under ultra low voltage will
It asks, extends battery service life；Remote transmission data facilitate monitoring and record to monitoring center.
Certainly, implementing any product of the application must be not necessarily required to reach all the above technique effect simultaneously.
Description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen
Illustrative embodiments and their description please do not form the improper restriction to the application for explaining the application.In the accompanying drawings：
Fig. 1 is the application vortex flowmeter system block diagram.
Fig. 2 is the application vortex-shedding meter voltage booster circuit for battery schematic diagram.
Fig. 3 is the application vortex-shedding meter GPRS wireless transmitting systems composition.
Specific embodiment
Presently filed embodiment is described in detail below in conjunction with accompanying drawings and embodiments, thereby how the application is applied
Technological means can fully understand and implement according to this to solve technical problem and reach the realization process of technical effect.
As shown in Figure 1, a kind of battery powered and the vortex-shedding meter with wireless remote function, including battery, MCU, letter
Number acquisition processing module, voltage booster circuit for battery, GPRS module, electric current and rate-adaptive pacemaker module and LCD display module.Signal acquisition
Processing module includes vortex street probe and vortex signal special chip, and vortex street probe is electrically connected with vortex signal special chip, vortex street
Signal special chip is electrically connected with MCU, vortex street probe acquisition vortex signal, and is transferred at vortex signal special chip
Reason, treated, and vortex signal passes to MCU by special chip is further processed and operates.LCD display module, electric current and frequency
Rate output module and GPRS module are electrically connected with MCU.
Each section of entire vortex-shedding meter uses battery powered.On the one hand, the specified 3.6V output voltages of Selection of Battery
Battery, but the difference of external environment and battery have used the variation of duration so that cell output voltage often becomes
Change, it is impossible to constant in 3.6V.On the other hand, transient current consume can reach 500mA to GPRS module at work, and common electric
Application requirement is far not achieved in current output capability under the working condition of pond.Therefore voltage booster circuit for battery is specially increased, to ensure
Transient high-current fan-out capability and constant voltage in communication process.The input terminal connection battery output of voltage booster circuit for battery
End, the output terminal of voltage booster circuit for battery is electrically connected with GPRS module feeder ear, battery power after voltage booster circuit for battery boosts again
It powers to GPRS module.
Signal acquisition process module acquires signal using vortex street probe, and is conveyed to vortex street special chip, the special core of vortex street
Piece is amplified original signal, filters, and is re-fed into MCU.
As shown in Fig. 2, voltage booster circuit for battery is master chip using the TPS63020 of TI companies, input voltage range is
1.2V-5.5V, can meet normal communication requirement of the battery under ultra low voltage, and maximum output current reaches 4A, can meet
GPRS transient high-current demands, working frequency 2.4MHz, therefore its entire power volume can be made small, be advantageously integrated into
Converter inside.It has the stand-by power consumption of 50uA simultaneously, under communication state, can greatly prolong battery life.
The PGND ends of TPS63020, GND ends ground connection, SYNC/PS with VINA ends connect capacitance and are grounded again.Two L1 ends phases
Even, two L2 ends are connected, and inductance L2 is connected between L1 ends and L2 ends.Connected by the GPRS module enable signal GPRS-EN that MCU is sent out
Connect the EN ends that TPS63020 is input to after triode Q2.Q2 selects 2N5551, GPRS-EN to be input to the base stage and collector of Q2,
Emitter connects the EN ends of TPS63020, and EN ends are grounded after connecting a 100K resistance R6.Two VIN are chip TPS63020's
Input terminal, battery powered signal are connect with VIN ends, and boost signal is treated for TPS63020 inputs.After TPS63020 boosts signal
It is exported by VOUT ends, and is grounded after being sequentially connected in series divider resistance R4 and R5, signal connection FB ends are drawn among R4 and R5.
GPRS module uses the USR-GPRS232-7S3 modules of someone company in the present embodiment, using GPRS network by number
According to upload server platform.
The VOUT output terminals of voltage booster circuit for battery, i.e.+GPRS signal ends, with the USR-GPRS232-7S3's of GPRS module
VCC ends connect, for providing operating voltage to GPRS module；The GND ends of voltage booster circuit for battery and the GND ends of GPRS module are electrically connected
It connects, for providing Ground unified therewith for GPRS module.
As shown in figure 3, the block diagram for GPRS module, MCU are electrically connected with GPRS module, the controls such as GPRS module and server
Terminal communicates to connect.As shown in Figure 1, the USR-GPRS232-7S3 modules and MCU connection modes of the present embodiment GPRS module are specific
For：The VCC and GND of MCU is electrically connected respectively with the VCC of GPRS module and GND, the data sending terminal and data receiver point of MCU
It is not electrically connected with the data receiver of GPRS and data sending terminal, the GPRS enable signals EN of MCU and the enabled letter of GPRS module
Number end electrical connection.
The advantageous effect of the application is：Realize flow meter data remote transmission function in a battery supply mode；It adds in
Voltage booster circuit for battery disclosure satisfy that normal communication requirement of the battery under ultra low voltage, extend battery service life；Remote transmission
Data facilitate monitoring and record to monitoring center.
A kind of battery powered provided above the embodiment of the present application carries the flux of vortex street of GPRS wireless remote functions
Meter, is described in detail.The explanation of above example is only intended to help to understand the present processes and its core concept；Together
When, for those of ordinary skill in the art, according to the thought of the application, have in specific embodiments and applications
Change part, in conclusion the content of the present specification should not be construed as the limitation to the application.
Some vocabulary has such as been used to censure specific components in specification and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer in receivable error range, those skilled in the art can be described within a certain error range solution
Technical problem basically reaches the technique effect.Specification subsequent descriptions are to implement the better embodiment of the application, so described
Description is for the purpose of the rule for illustrating the application, is not limited to scope of the present application.The protection domain of the application
When subject to appended claims institute defender.
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Comprising so that commodity or system including a series of elements not only include those elements, but also including without clear and definite
It the other element listed or further includes as this commodity or the intrinsic element of system.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in the commodity including the element or system also
There are other identical elements.
Several preferred embodiments of the application have shown and described in above description, but as previously described, it should be understood that the application
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through in application contemplated scope described herein
It is modified.And changes and modifications made by those skilled in the art do not depart from spirit and scope, then it all should be in this Shen
It please be in the protection domain of appended claims.
Claims (7)
1. a kind of battery powered and the vortex-shedding meter with wireless remote function, including MCU and signal acquisition process module, institute
Signal acquisition process module is stated to be electrically connected with the MCU, it is characterised in that：Further include battery, voltage booster circuit for battery and GPRS moulds
Block, the battery are electrically connected with the voltage booster circuit for battery, and the voltage booster circuit for battery is electrically connected with the GPRS module, described
GPRS module is electrically connected with the MCU.
2. battery powered and the vortex-shedding meter with wireless remote function according to claim 1, it is characterised in that：It is described
Voltage booster circuit for battery is exported with constant voltage to the GPRS module.
3. battery powered and the vortex-shedding meter with wireless remote function according to claim 2, it is characterised in that：It is described
The master chip of voltage booster circuit for battery selects the TPS63020 of TI companies.
4. battery powered and the vortex-shedding meter with wireless remote function according to claim 3, it is characterised in that：It is described
The PGND ends of TPS63020, GND ends ground connection, SYNC/PS with VINA ends are grounded again after connecting capacitance；Two of the TPS63020
L1 ends and two L2 ends connect the both ends of inductance L2 respectively；It is input to after the GPRS-EN connecting triodes Q2 of the MCU described
The EN ends of TPS63020；It is grounded after the EN ends connection resistance R6；Two VIN ends and the battery of the TPS63020 is electrically connected
It connects；The VOUT ends of the TPS63020 are grounded after being sequentially connected in series resistance R4 and resistance R5, and the resistance R4 and resistance R5 connects
The one end connect is electrically connected with the FB ends of the TPS63020.
5. according to any battery powereds of claim 1-4 and the vortex-shedding meter with wireless remote function, feature exist
In：The voltage booster circuit for battery exports DC3.6V.
6. according to any battery powereds of claim 1-4 and the vortex-shedding meter with wireless remote function, feature exist
In：The signal acquisition process module includes vortex street probe and vortex signal special chip, the vortex street probe and the vortex street
Signal special chip is electrically connected, and the vortex signal special chip is electrically connected with the MCU.
7. battery powered and the vortex-shedding meter with wireless remote function according to claim 6, it is characterised in that：Also wrap
Include electric current and rate-adaptive pacemaker module and LCD display module, the LCD display module, the electric current and rate-adaptive pacemaker module with
The MCU electrical connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622033.5U CN207472329U (en) | 2017-11-27 | 2017-11-27 | A kind of battery powered and the vortex-shedding meter with wireless remote function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622033.5U CN207472329U (en) | 2017-11-27 | 2017-11-27 | A kind of battery powered and the vortex-shedding meter with wireless remote function |
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| Publication Number | Publication Date |
|---|---|
| CN207472329U true CN207472329U (en) | 2018-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721622033.5U Active CN207472329U (en) | 2017-11-27 | 2017-11-27 | A kind of battery powered and the vortex-shedding meter with wireless remote function |
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| CN (1) | CN207472329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022266954A1 (en) * | 2021-06-24 | 2022-12-29 | Abb Schweiz Ag | Device for supplying power |
-
2017
- 2017-11-27 CN CN201721622033.5U patent/CN207472329U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022266954A1 (en) * | 2021-06-24 | 2022-12-29 | Abb Schweiz Ag | Device for supplying power |
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