CN109238387A - Wireless remote transmission ultrasonic water meter - Google Patents
Wireless remote transmission ultrasonic water meter Download PDFInfo
- Publication number
- CN109238387A CN109238387A CN201811079833.6A CN201811079833A CN109238387A CN 109238387 A CN109238387 A CN 109238387A CN 201811079833 A CN201811079833 A CN 201811079833A CN 109238387 A CN109238387 A CN 109238387A
- Authority
- CN
- China
- Prior art keywords
- capacitor
- chip microcontroller
- remote transmission
- wireless
- ground connection
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 8
- 239000003990 capacitor Substances 0.000 claims description 27
- 230000000087 stabilizing effect Effects 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- -1 electricity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- G01F15/061—Indicating or recording devices for remote indication
-
- 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
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/662—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Selective Calling Equipment (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of wireless remote transmission ultrasonic water meter, single-chip microcontroller, wireless module, built-in antenna of the present invention by wireless remote transmission table and inside the table are formed.Wireless module is connect with single-chip microcontroller by serial communication；Built-in antenna is connected with the RF1 foot of wireless module.The present invention reforms in the technology of tradition machinery water meter, has used ultrasonic technology to calculate water, has realized farther away communication propagation distance and higher communication success rate using LoRaWan technology.
Description
Technical field
The invention belongs to wireless remote transmission table fields, and it is wireless applied to water, electricity, gas to be related to a kind of multi-channel wireless radio-frequency technique
A kind of remote installed meter, and in particular to built-in antenna wireless remote transmission table.
Background technique
The status increasingly lacked with water resource, water rate, which calculates, also becomes ordinarily resident's increasingly concern, and passes
The case where there are measuring accuracies for the mechanical water meter of system not enough, abnormal conditions can not monitor constantly, especially occurs water pipe leak
It will cause the waste of great lot of water resources when abnormal conditions.
With the development that science and technology is with rapid changepl. never-ending changes and improvements, artificial operation is gradually replaced by computer or machine, and traditional water meter
Artificial copy reading is needed, a large amount of manpower and material resources are expended.
Based on both the above status, a measuring accuracy height is designed, LoRaWan wireless remote transmission ultrasonic water meter is merged, surpasses
Sound wave metering realizes high-precision index, terminal table tool can by the flow velocity of daily water consumption and other parameters such as water flow,
Water temperature etc. is sent to computer system end by wireless remote transmission technology, realizes the control with water dynamic data, and can catch in time
The abnormal conditions for grasping user's water prevent from unexpectedly occurring
Summary of the invention
In view of the deficiencies of the prior art, the present invention proposes a kind of wireless remote transmission ultrasonic water meters.
The present invention includes single-chip microcontroller, wireless RF transceiver module, built-in antenna, the wireless RF transceiver module and single-chip microcontroller
It is connected by serial ports, is made of power supply circuit and serial communication circuit；
The power supply circuit includes 4 capacitors, a diode, a voltage stabilizing chip 1206B33 and a breakpoint S1,
Described diode one end is connected with anode, and the other end is connected with first capacitor C1, the first capacitor C1 other end
Ground connection, described one end breakpoint S1 is connected with one end of diode and first capacitor C1, the other end and the second capacitor C2 and
2 feet of voltage stabilizing chip U1 are connected, and the second described one end capacitor C2 is connected with 2 feet of breakpoint and voltage stabilizing chip U1, the other end
Ground connection, 2 feet of the voltage stabilizing chip U1 are connected with the second capacitor C2,1 foot ground connection, 3 feet and the one end third capacitor C3, the 4th electricity
The VDD foot of one end and wireless remote transmission module for holding C4 is connected, the third capacitor C3 other end ground connection, the 4th electricity
Hold C4 other end ground connection.
The serial communication circuit is by two I/O mouthfuls of the TXD and RXD of single-chip microcontroller and the TXD of RF radio receiving transmitting module
And two I/O mouthfuls of RXD be connected, the wherein RXD of the TXD connection RF radio receiving transmitting module of single-chip microcontroller, the RXD connection RF of single-chip microcontroller
The TXD of radio receiving transmitting module.
Beneficial effects of the present invention:
The present invention is that a kind of wireless remote transmission ultrasonic water meter utilizes ultrasonic wave for traditional mechanical water meter
Characteristic realize high-precision measuring.Its antenna be it is built-in, antenna quilt is avoided for the remote transmitting water meter of external antenna
The case where destruction causes transporting function to fail, and appearance becomes more beautiful.
Detailed description of the invention
Fig. 1 is built-in antenna system structural schematic diagram；
Fig. 2 is the structural schematic diagram of power supply circuit.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As illustrated in fig. 1 and 2, a kind of wireless remote transmission ultrasonic water meter, including single-chip microcontroller, wireless RF transceiver module, built-in day
Line, the wireless RF transceiver module are connected by serial ports with single-chip microcontroller, are made of power supply circuit and serial communication circuit；
The power supply circuit includes 4 capacitors, a diode, a voltage stabilizing chip 1206B33 and a breakpoint S1,
Described diode one end is connected with anode, and the other end is connected with first capacitor C1, the first capacitor C1 other end
Ground connection, described one end breakpoint S1 is connected with one end of diode and first capacitor C1, the other end and the second capacitor C2 and
2 feet of voltage stabilizing chip U1 are connected, and the second described one end capacitor C2 is connected with 2 feet of breakpoint and voltage stabilizing chip U1, the other end
Ground connection, 2 feet of the voltage stabilizing chip U1 are connected with the second capacitor C2,1 foot ground connection, 3 feet and the one end third capacitor C3, the 4th electricity
The VDD foot of one end and wireless remote transmission module for holding C4 is connected, the third capacitor C3 other end ground connection, the 4th electricity
Hold C4 other end ground connection.
The serial communication circuit is by two I/O mouthfuls of the TXD and RXD of single-chip microcontroller and the TXD of RF radio receiving transmitting module
And two I/O mouthfuls of RXD be connected, the wherein RXD of the TXD connection RF radio receiving transmitting module of single-chip microcontroller, the RXD connection RF of single-chip microcontroller
The TXD of radio receiving transmitting module.
Claims (1)
1. wireless remote transmission ultrasonic water meter, it is characterised in that: described including single-chip microcontroller, wireless RF transceiver module, built-in antenna
Wireless RF transceiver module is connected with single-chip microcontroller by serial ports, is made of power supply circuit and serial communication circuit；
The power supply circuit is constituted including 4 capacitors, a diode, a voltage stabilizing chip 1206B33, a breakpoint S1,
Described diode one end is connected with anode, and the other end is connected with first capacitor C1, the first capacitor C1 other end
Ground connection, described one end breakpoint S1 is connected with one end of diode and first capacitor C1, the other end and the second capacitor C2 and
2 feet of voltage stabilizing chip U1 are connected, and the second described one end capacitor C2 is connected with 2 feet of breakpoint and voltage stabilizing chip U1, the other end
Ground connection, 2 feet of the voltage stabilizing chip U1 are connected with the second capacitor C2,1 foot ground connection, 3 feet and the one end third capacitor C3, the 4th electricity
The VDD foot of one end and wireless remote transmission module for holding C4 is connected, the third capacitor C3 other end ground connection, the 4th electricity
Hold C4 other end ground connection；
The serial port circuit is by two I/O mouthfuls of the TXD and RXD of single-chip microcontroller and the TXD and RXD two of RF radio receiving transmitting module
A I/O mouthfuls is connected, wherein the RXD of the TXD connection RF radio receiving transmitting module of single-chip microcontroller, the RXD connection RF wireless receiving and dispatching of single-chip microcontroller
The TXD of module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811079833.6A CN109238387A (en) | 2018-09-17 | 2018-09-17 | Wireless remote transmission ultrasonic water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811079833.6A CN109238387A (en) | 2018-09-17 | 2018-09-17 | Wireless remote transmission ultrasonic water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109238387A true CN109238387A (en) | 2019-01-18 |
Family
ID=65059494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811079833.6A Pending CN109238387A (en) | 2018-09-17 | 2018-09-17 | Wireless remote transmission ultrasonic water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109238387A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1779420A (en) * | 2004-11-25 | 2006-05-31 | 左晔 | Intelligent wireless watermeter system |
| CN103093599A (en) * | 2012-11-27 | 2013-05-08 | 河南新天科技股份有限公司 | Large-caliber wireless communication type split meter |
| CN204881720U (en) * | 2015-03-26 | 2015-12-16 | 重庆市伟岸测器制造股份有限公司 | Wireless teletransmission ultrasonic water table |
| CN205681309U (en) * | 2016-06-22 | 2016-11-09 | 中国水利水电第七工程局有限公司 | Split-type mini multifunctional concrete temperature intelligent on-line monitoring electric power system mainboard voltage stabilizing power supplying circuit |
| CN209027610U (en) * | 2018-09-17 | 2019-06-25 | 浙江威星智能仪表股份有限公司 | A kind of wireless remote transmission ultrasonic water meter |
-
2018
- 2018-09-17 CN CN201811079833.6A patent/CN109238387A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1779420A (en) * | 2004-11-25 | 2006-05-31 | 左晔 | Intelligent wireless watermeter system |
| CN103093599A (en) * | 2012-11-27 | 2013-05-08 | 河南新天科技股份有限公司 | Large-caliber wireless communication type split meter |
| CN204881720U (en) * | 2015-03-26 | 2015-12-16 | 重庆市伟岸测器制造股份有限公司 | Wireless teletransmission ultrasonic water table |
| CN205681309U (en) * | 2016-06-22 | 2016-11-09 | 中国水利水电第七工程局有限公司 | Split-type mini multifunctional concrete temperature intelligent on-line monitoring electric power system mainboard voltage stabilizing power supplying circuit |
| CN209027610U (en) * | 2018-09-17 | 2019-06-25 | 浙江威星智能仪表股份有限公司 | A kind of wireless remote transmission ultrasonic water meter |
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