CN207215201U - A kind of ultrasonic flowmeter transmitter and ultrasonic flow meter systems - Google Patents
A kind of ultrasonic flowmeter transmitter and ultrasonic flow meter systems Download PDFInfo
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- CN207215201U CN207215201U CN201720695794.7U CN201720695794U CN207215201U CN 207215201 U CN207215201 U CN 207215201U CN 201720695794 U CN201720695794 U CN 201720695794U CN 207215201 U CN207215201 U CN 207215201U
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- transmitter
- data
- signal
- ultrasonic flowmeter
- processor
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Abstract
The utility model discloses a kind of ultrasonic flowmeter transmitter and ultrasonic flow meter systems.The ultrasonic flowmeter transmitter includes signal condition and collection plate, programming amplifying and automatic growth control plate, signal control and analysis plates, input/output board, Man Machine Interface, power down protection module and power module; also include bluetooth communication module; control with the signal and be connected with analysis plates and power module; for obtaining data from signal control and the memory cell of analysis plates; and it is based on Bluetooth protocol wireless transmission; and the data that user terminal is inputted based on Bluetooth protocol are received, and it is transferred to the signal control and analysis plates.Technical scheme provided by the utility model realizes the wireless telecommunications between ultrasonic flow rate transmitter and detecting instrument, has reached conveniently and efficiently gathered data, the running status of observing apparatus and setting ultrasonic flowmeter transmitter configuration parameters effect.
Description
Technical field
The utility model embodiment is related to the data transmission technology in instrument system, more particularly to a kind of ultrasonic flow rate
Count transmitter and ultrasonic flow meter systems.
Background technology
As one of most advanced, accurate flow measurement instrument in the world at present, ultrasonic flowmeter is in oil, petrochemical industry, change
The occasion extensive use such as the detection of the industry technical process such as work, pharmacy, papermaking, food and energy and trade transaction metering, it can
To be readily determined the volume flow in pipeline.
Ultrasonic flowmeter is made up of at least one pair of ultrasonic transducer and transmitter.Fig. 1 is ultrasonic flowmeter in the prior art
Transmitter 10 structural representation, transmitter includes signal acquisition and conditioning amplification module 11, signal analysis and control module
12, interactive module 13, power down protection module 14 and power module 15.Wherein, signal acquisition is with nursing one's health amplification module 11 with surpassing
Sonic transducer is connected, and signal analysis is connected with control module 12 with signal acquisition with conditioning amplification module 11, interactive module 13, falls
Electric protection module 14 is connected with signal analysis with control module 12, power module 15 and collection and conditioning amplification module 11, signal
Analysis is respectively connected with control module 12, interactive module 13 and power down protection module 14.
The transmitter of ultrasonic flowmeter can observing apparatus working condition and its data value whenever and wherever possible.Enter in the prior art
Detecting instrument is uncapped with ultrasonic transducer using wired connection, it is necessary to be powered off under the conditions of explosion-proof when row instrument mode is observed
After carrying out wiring, electricity could gather signal on upper lid, and live configuration is inconvenient, is also unfavorable for anti-explosion safety.
Utility model content
The utility model proposes a kind of ultrasonic flowmeter transmitter and ultrasonic flow meter systems, are conveniently and efficiently adopted with realizing
Collect data, the running status of observing apparatus, conveniently set up the configuration parameters of transmitter.
The utility model embodiment proposes a kind of ultrasonic flowmeter transmitter and ultrasonic flow meter systems, by hypersonic flow
Bluetooth communication module is directly installed on the circuit board of gauge, realizes the channel radio between ultrasonic flowmeter transmitter and detecting instrument
News, conveniently and efficiently gathered data, the running status of observing apparatus, conveniently sets up configuration parameters.
In a first aspect, the utility model embodiment provides a kind of ultrasonic flowmeter transmitter, the transmitter includes：
Signal condition and collection plate, programming amplifying and automatic growth control plate, signal control and analysis plates, input and output
Plate, Man Machine Interface, power down protection module and power module；Wherein, in addition to：
Bluetooth communication module, control with the signal and be connected with analysis plates and power module, for being controlled from the signal
Data are obtained with the memory cell of analysis plates, and are based on Bluetooth protocol wireless transmission, and receives user terminal and is based on Bluetooth protocol
The data of input, and it is transferred to the signal control and analysis plates.
Second aspect, the utility model embodiment additionally provide a kind of ultrasonic flow meter systems, the ultrasonic flow meter systems
Including at least one pair of ultrasonic transducer, transmitter and manual operator, wherein：
The ultrasonic flowmeter transmitter that the transmitter is provided by any embodiment of the present invention；
Bluetooth communication module is provided with the manual operator, for being assisted with the bluetooth communication module in transmitter based on bluetooth
View carries out data transmission.The utility model is straight on its circuit board by the basis of existing ultrasonic flowmeter transmitter
Tipping sets bluetooth communication module, when solving collection ultrasonic flowmeter transmitter parameter and data, due to detecting instrument and pick-up
Caused by device wired connection the problem of live configuration inconvenience, realize wireless between ultrasonic flow rate transmitter and detecting instrument
Communication, conveniently and efficiently gathered data, observing apparatus state, the effect of setting transmitter configuration parameters are reached.
Brief description of the drawings
Fig. 1 is the circuit connection diagram of ultrasonic flowmeter transmitter in the utility model background technology；
Fig. 2 is a kind of circuit connection diagram of ultrasonic flowmeter transmitter in the utility model embodiment one；
Fig. 3 is the structural representation of the bluetooth communication module in the utility model embodiment two；
Fig. 4 a are a kind of structural representations of ultrasonic flow meter systems in the utility model embodiment three；
Fig. 4 b are that the circuit connection of the manual operator in a kind of ultrasonic flow meter systems in the utility model embodiment three is shown
It is intended to.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than to restriction of the present utility model.Further need exist for
It is bright, for the ease of description, the part related to the utility model rather than entire infrastructure are illustrate only in accompanying drawing.
Embodiment one
Fig. 2 show a kind of composition structural representation of ultrasonic flowmeter transmitter of the offer of the utility model embodiment one
Figure, the present embodiment are applicable to the situation of ultrasonic flowmeter transmitter and detecting instrument wireless telecommunications, the specific knot of the transmitter
Structure is as follows：
The ultrasonic flowmeter transmitter 100 includes signal condition and collection plate 110, programming amplifying and automatic growth control plate
120th, signal control and analysis plates 130, input/output board 140, Man Machine Interface 150, extend out random access memory (Ramdom
Access Memory, RAM) 160, power down protection module 170, power module 180, in addition to bluetooth communication module 190.
Wherein, signal condition and collection plate 110, including signalling channel switching circuit, radiating circuit, excitation signal voltage are adjusted
Whole circuit, for being adjusted to pumping signal, receiving and transmitting signal switching, transmission signal and collection ultrasonic transducer transmitting letter
Number；
Programming amplifying and automatic growth control plate 120, including signal programmable amplifying circuit, receiving circuit, digital filtering are adopted
Collector, the automatic gain control circuit of A/D converter (Analog to digital converter, ADC), detection electricity
Road；It is connected with signal condition with collection plate, for receiving the signal for collecting signal condition with collection plate and being amplified to
Detectable amplitude and the analog signal received is converted into data signal；
Signal controls and analysis plates 130 include ARM modules, field programmable gate array (Field-Programmable
Gate Array, FPGA) module composition signal control and analytic unit, be connected with signal condition with collection plate, for reading
The collection ultrasonic measurement signal of signal acquiring board be converted to pipeline in Medium Propagation in the propagation time difference of pipeline
Flow velocity and its instantaneous delivery；
Input/output board 140, including 4~20mA electric current loops, impulse output circuit, RS485 communication interfaces, controlled with signal
Be connected with analysis plates, for receive user's input, signal control and the obtained information of analysis plates are exported and with it is upper
Machine is communicated；
Man Machine Interface 150, control with signal and be connected with analysis plates, for connecting the input such as external keyboard, display screen
Equipment and display device are to realize man-machine interaction；
RAM 160 is extended out, is connected with signal analysis with control panel, for when signal analysis and control panel memory space inadequate
When data storage；
Power down protection module 170, control with signal and be connected with analysis plates, for electricity shortage or disconnected be present in instrument
In the state of electricity, the key parameter of instrument and its continuous data are preferably stored in memory cell；
Power module 180, with signal condition and collection plate, programming amplifying and automatic growth control plate, signal control with dividing
Plate, input/output board, power down protection module, bluetooth communication module connection are analysed, for for signal condition and collection plate, programming amplifying
And automatic growth control plate, input/output board, power down protection module and bluetooth communication module provide power supply；
Bluetooth communication module 190, control with the signal and be connected with analysis plates and power module, for from the signal control
The memory cell of system and analysis plates obtains data, and is based on Bluetooth protocol wireless transmission, and receives user terminal and assisted based on bluetooth
The data of input are discussed, and are transferred to the signal control and analysis plates.
The operation principle of the ultrasonic flowmeter is：
After each module of ultrasonic flowmeter transmitter is powered, one is produced by the control circuit of signal control and analysis plates 130
Trigger signal, control signal conditioning produce the long pulse transmission signal of downbeam with collection plate 110, and the signal is put by program control
Ultrasonic transducer is driven after the big and amplification of automatic growth control plate 120, ultrasonic transducer is sent ultrasonic wave, the ultrasound
Ripple passes through the fluid in pipeline, and after another ultrasonic transducer receives the ultrasonic signal, ultrasonic signal is converted into telecommunications
Number, the signal is received by signal condition and collection plate 110, and programming amplifying and automatic gain plate 120 are sent it to, pass through
Programming amplifying and automatic growth control plate 120 are amplified to detectable amplitude, are then sent to the signal after amplifying
Signal controls to be obtained the due in of downbeam reception signal with analysis plates 130, calculates with analysis plates 130, signal control
Downbeam signal reception time, following current N1 times, such as desirable N1=1000；Then it is identical with the process, countercurrent direction transmitting
One same long pulse transmission signal, signal control obtain the due in of countercurrent direction reception signal with analysis plates 130, and
Calculate the time of countercurrent direction reception signal, adverse current N2 times, and N2=N1.Calculate N1 or the time of N2 adverse current and following current
Difference, flow velocity, flow value is calculated with analysis plates 130 by signal control.
Bluetooth communication module 190 is received to after the command signal being read out of transmitter parameter and data, can be from letter
The memory cell of number control and analysis plates 130 obtains the parameter and service data of transmitter, and is passed through bluetooth communication module
190 wireless transmissions；Bluetooth communication module 190 receives write the command signal of data to transmitter after, receive the change of outside input
Device parameter is sent, and sends it to signal control and the analysis plates 130 of ultrasonic flow rate transmitter.
The technical scheme of the present embodiment, by the basis of existing ultrasonic flowmeter transmitter, on its circuit board
Bluetooth communication module is directly installed, when solving collection conventional ultrasound flowmeter transmitters parameter and data, due to detecting instrument
With the problem of live configuration inconvenience, realizing ultrasonic flowmeter transmitter parameter and data caused by transmitter wired connection
Wireless collection, and realize and easily set on the spot and collection transmitter parameter.
Embodiment two
Fig. 3 is the structural representation of bluetooth communication module in the ultrasonic flowmeter transmitter that the utility model embodiment two provides
Figure, the present embodiment further optimize bluetooth communication module on the basis of embodiment one, preferably Bluetooth chip 191 and supporting
Printed circuit board (Printed Circuit Board, PCB) antenna 192, Bluetooth chip 191 and PCB antenna 192, signal control
System is connected respectively with analysis plates 130, and the Bluetooth chip 191 is integrated with Bluetooth protocol, communication interface, flow control, wireless transmission
Etc. function.
Specifically, Bluetooth chip 191 and supporting PCB antenna 192 are directly welded on circuit boards, with signal analysis and control
ARM microprocessor in making sheet 130 is directly connected to, and offer+3.3V electric power loops are to Bluetooth chip 191 in the circuit board, then
By ARM microprocessor and standard universal asynchronous receiving-transmitting transmitter (Universal Asynchronous Receiver/
Transmitter, UART) interface is connected.
The compatible MODBUS protocol remotes terminal unit of the bluetooth communication module 190 use (Remote Terminal Unit,
RTU) the communication modes of pattern, ultrasonic flowmeter transmitter are communicated with external detection equipment according to the agreement；
Signal analysis and the data of the ARM microprocessor on control panel 130 from ultrasonic flowmeter transmitter pass through hair
Sending data (Transmit Data, TXD), pin is transmitted to bluetooth communication module 190, and these data are passed through into bluetooth day
Line 192 is launched；Data from Bluetooth antenna 192 are sent to the ARM microprocessor of ultrasonic flowmeter transmitter, by connecing
Data (Receive Data, RXD) pin is received to be received to bluetooth communication module 190.Wherein (Request is sent with request
To Send, RTS) pin, allow send (Clear To Send, CTS) pin be used for realize bluetooth communication module 190 and ultrasound
Flow control between the ARM microprocessor of flow transmitter.
The technical scheme of the present embodiment, by bluetooth communication module being divided into Bluetooth chip and PCB carries antenna, solve
Wireless telecommunications problem between ultrasonic flowmeter transmitter and detection device, has reached ultrasonic flowmeter transmitter wireless transmission
With the effect for receiving data.
The said goods can perform the method that the utility model any embodiment is provided, and possess the corresponding function of execution method
Module and beneficial effect.
Embodiment three
Fig. 4 a are a kind of schematic diagram for ultrasonic flow meter systems that the utility model embodiment three provides.The ultrasonic flowmeter
System includes at least one pair of ultrasonic transducer 310, transmitter 320 and manual operator 330.
Wherein, the transmitter 320 is the ultrasonic flowmeter transmitter in embodiment one；
Fig. 4 b are the structural representation of manual operator in a kind of ultrasonic flow meter systems that the utility model embodiment three provides,
The manual operator 330 includes：
Arm processor module 331, for being handled the data received and passing the data after processing to outside
It is defeated；
Touch-screen 332, it is connected with the processor 331, for super to the input data of processor 331 and display
Sonic flowmeter transmitter parameter and data；
Bluetooth communication module 333, it is connected with the processor 331, for obtaining data from the processor 331 and being based on
The RTU mode wireless transmitting of compatible MODBUS agreements, and the data that the ultrasonic flowmeter transmitter end is sent are received, and pass
It is defeated by the processor 331；
Bluetooth antenna 334, it is connected with bluetooth communication module 333, for receiving external signal and being launched by the antenna
Signal；
SD storage cards 335, it is connected with processor 331, the inner parameter and data for being stored to needs store；
Button and indicator lamp 336, are connected with the processor, and wherein button is used for input data to processor, Yi Jicai
Single choice is selected；Indicator lamp, for whether being normally carried out prompting to each stage working condition of ultrasonic flowmeter transmitter；
Mini USBs (Universal Serial Bus, USB) port 337, with the phase of processor 331
Even, it is connected for the manual operator 330 with other equipment；
Power module 338, for providing power supply.
Manual operator is equipped with WindowsCE operating systems.Manual operator sends order by touch-screen or keyboard operation software and led to
Cross bluetooth communication module 333 to launch, received by the bluetooth communication module 328 of ultrasonic flow rate transmitter.
Manual operator, which is sent, reads or writes request of data, and transmitter performs corresponding operating and responds corresponding data.Communication interface is adopted
With RS485 interfaces, asynchronous, semiduplex mode.Data format uses binary data format, a start bit, eight data bit,
No parity check position, a stop position.Baud rate can be 9600bps, 4800bps, 2400bps, 1200bps.
The course of work of the ultrasonic flow meter systems is：
In communication process, manual operator 330 is sent using the bluetooth communication module 333 carried according to agreement and reads or writes order；
Bluetooth communication module 329 on transmitter circuit plate receives order, by itself and transducer signal control and analysis plates 323
It is that the UART interface of ARM microprocessor sends the order received to transmitter ARM microprocessor；Transmitter ARM microprocessors
Device receive bluetooth communication module 329 transmission come order after, perform corresponding operating and by corresponding data by and bluetooth communication
The UART interface of module 329 sends the bluetooth communication module 329 of transmitter 320 to；The bluetooth communication module 329 of transmitter 320
After receiving the data that the transmission of transmitter ARM microprocessor comes, the Bluetooth antenna that data are carried by PCB is sent in the air；Hand
After the bluetooth communication module 333 of behaviour's device 330 receives these data, completion once communicates.
The technical scheme of the present embodiment, by using the ultrasonic flowmeter transmitter for setting up bluetooth communication module and therewith
The manual operator of communication, when solving collection conventional ultrasound flowmeter transmitters parameter and data, due to detecting instrument and transmitter
Caused by wired connection the problem of live configuration inconvenience, realize wireless between ultrasonic flowmeter transmitter and detecting instrument
Communication, and realize the parameter for easily gathering ultrasonic flowmeter transmitter and transmitter parameter is set.
Pay attention to, above are only preferred embodiment of the present utility model and institute's application technology principle.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carried out for a person skilled in the art various bright
Aobvious change, readjust and substitute without departing from the scope of protection of the utility model.Therefore, although passing through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, other more equivalent embodiments can also be included, and the scope of the utility model is by appended
Right determine.
Claims (5)
1. a kind of ultrasonic flowmeter transmitter, including signal condition and collection plate, programming amplifying and automatic growth control plate, signal
Control and analysis plates, input/output board, Man Machine Interface, extend out random access memory ram, power down protection module and power supply mould
Block；Characterized in that, also include：
Bluetooth communication module, control with the signal and be connected with analysis plates and power module, for controlling and dividing from the signal
The memory cell for analysing plate obtains data, and is based on Bluetooth protocol wireless transmission, and receives user terminal and inputted based on Bluetooth protocol
Data, and be transferred to signal control and analysis plates.
2. ultrasonic flowmeter transmitter according to claim 1, it is characterised in that the bluetooth communication module is directly installed
On the circuit board of the transmitter.
3. ultrasonic flowmeter transmitter according to claim 1, it is characterised in that the bluetooth communication module includes bluetooth
Chip and printing board PCB carry antenna, and the Bluetooth chip carries antenna, the signal with the printing board PCB
Control is connected respectively with analysis plates.
4. a kind of ultrasonic flow meter systems, including at least one pair of ultrasonic transducer, transmitter and manual operator, it is characterised in that：
The transmitter is any described ultrasonic flowmeter transmitters of claim 1-3；
Bluetooth communication module is provided with the manual operator, for entering with the bluetooth communication module in transmitter based on Bluetooth protocol
Row data transfer.
5. system according to claim 4, it is characterised in that the manual operator also includes：
Processor, for being handled the data received and transmitting the data after processing to outside；
Touch-screen, be connected with the processor, for the processor input data and display ultrasonic flowmeter transmitter
Parameter and data；
Bluetooth communication module, it is connected with the processor, for from processor acquisition data and wireless based on Bluetooth protocol
Transmitting, and the data that the ultrasonic flowmeter transmitter end is sent are received, and it is transferred to the processor；
Safety digital storage card, it is connected with processor, for being stored to data；
Button, it is connected with the processor, for input data to processor, and menu setecting；
Indicator lamp, it is connected with the processor, for whether normally entering to each stage working condition of ultrasonic flowmeter transmitter
Row prompting；
USB port, it is connected with the processor, is connected for the manual operator with other equipment；
Power module, for providing power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720695794.7U CN207215201U (en) | 2017-06-15 | 2017-06-15 | A kind of ultrasonic flowmeter transmitter and ultrasonic flow meter systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720695794.7U CN207215201U (en) | 2017-06-15 | 2017-06-15 | A kind of ultrasonic flowmeter transmitter and ultrasonic flow meter systems |
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| Publication Number | Publication Date |
|---|---|
| CN207215201U true CN207215201U (en) | 2018-04-10 |
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ID=61811615
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720695794.7U Expired - Fee Related CN207215201U (en) | 2017-06-15 | 2017-06-15 | A kind of ultrasonic flowmeter transmitter and ultrasonic flow meter systems |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542766A (en) * | 2019-08-22 | 2019-12-06 | 中国船舶重工集团公司第七0七研究所九江分部 | processing circuit suitable for acoustic Doppler measures velocity of flow |
-
2017
- 2017-06-15 CN CN201720695794.7U patent/CN207215201U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542766A (en) * | 2019-08-22 | 2019-12-06 | 中国船舶重工集团公司第七0七研究所九江分部 | processing circuit suitable for acoustic Doppler measures velocity of flow |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 |
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| CF01 | Termination of patent right due to non-payment of annual fee |