CN114838779A - Intelligent water meter integrated circuit with pressure detection function - Google Patents
Intelligent water meter integrated circuit with pressure detection function Download PDFInfo
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- CN114838779A CN114838779A CN202210261783.3A CN202210261783A CN114838779A CN 114838779 A CN114838779 A CN 114838779A CN 202210261783 A CN202210261783 A CN 202210261783A CN 114838779 A CN114838779 A CN 114838779A
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- pressure sensor
- water pressure
- water
- receiver
- wireless signal
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 137
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 11
- 239000013078 crystal Substances 0.000 claims abstract description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
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Classifications
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- 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
- G01F15/063—Indicating or recording devices for remote indication using electrical means
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/083—Means for indicating or recording, e.g. for remote indication electrical
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/086—Means for indicating or recording, e.g. for remote indication for remote indication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
- H04B5/48—Transceivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/73—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for taking measurements, e.g. using sensing coils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L2019/0053—Pressure sensors associated with other sensors, e.g. for measuring acceleration, temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/30—Smart metering, e.g. specially adapted for remote reading
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention discloses an intelligent water meter integrated circuit with a pressure detection function, which comprises an LCD panel, a microcontroller, a wireless communication module, a pulse input module, a crystal oscillator, a comparator and a rechargeable storage battery, wherein the microcontroller is in control connection with the LCD panel; still include a plurality of water pressure sensor based on wireless connection to and one can form wireless connection's receiver with a plurality of water pressure sensor, receiver and microcontroller, LCD panel form the control connection, and form electric connection with the battery, the receiver is installed on LCD panel upper portion, water pressure sensor installs in inlet tube, intake antrum and the outlet pipe of water gauge, and this intelligence water gauge integrated circuit divide into sense terminal and receiving terminal with the pressure detection module, and both adopt wireless connection, have greatly simplified the structure, have also reduced the degree of difficulty of maintaining simultaneously.
Description
Technical Field
The invention relates to the technical field of water meter integrated circuits, in particular to an intelligent water meter integrated circuit with a pressure detection function.
Background
With the development of technology, the conventional water meter is gradually replaced by an intelligent water meter, which is a novel water meter for metering water consumption by using the modern microelectronic technology, the modern sensing technology and the intelligent IC card technology, and carrying out water consumption data transmission and settlement transaction. Compared with the traditional water meter which only has the functions of flow acquisition and mechanical pointer water consumption display, the intelligent water meter is a great progress, can record and electronically display the water consumption, can control the water consumption according to convention, automatically complete the water fee calculation of the step water price, and simultaneously has the function of water consumption data storage. Some manufacturers' intelligent water meters have a pressure detection function, can monitor the water pressure in the water meter in real time, and if a user leaks water, forgets to turn off the water and the like, the pressure detection module can monitor the water pressure in real time and send information to a background, the background reminds the user, and the existing pressure detection modules are connected by lines, so that the structure of the lines in the water meter is complex, and the maintenance difficulty is increased.
Disclosure of Invention
The invention aims at the problems and provides an intelligent water meter integrated circuit with a pressure detection function, wherein the intelligent water meter integrated circuit divides a pressure detection module into a detection end and a receiving end, and the detection end and the receiving end are in wireless connection, so that the structure is greatly simplified, and the maintenance difficulty is reduced.
In order to achieve the technical purpose, the invention adopts an intelligent water meter integrated circuit with a pressure detection function, which comprises an LCD panel, a microcontroller, a wireless communication module, a pulse input module, a crystal oscillator, a comparator and a rechargeable storage battery, wherein the microcontroller is in control connection with the LCD panel; wireless communication module, pulse input module, crystal oscillator, comparator all form the control connection with microcontroller, just wireless communication module, pulse input module, crystal oscillator, comparator, microcontroller all form electric connection with the battery, still include a plurality of water pressure sensor based on wireless connection to and one can form wireless connection's receiver with a plurality of water pressure sensor, receiver and microcontroller, LCD panel form the control connection, and form electric connection with the battery, the receiver is installed in LCD panel upper portion, water pressure sensor installs in inlet tube, intake antrum and the play water pipe of water gauge.
The water pressure sensors comprise a first water pressure sensor, a second water pressure sensor and a third water pressure sensor; the first water pressure sensor, the second water pressure sensor and the third water pressure sensor are electrically connected with the storage battery;
preferably, the first water pressure sensor comprises a first wireless signal transmitting module capable of transmitting a wireless signal to a receiver; the second water pressure sensor comprises a second wireless signal sending module capable of sending a wireless signal to a receiver; the third water pressure sensor comprises a third wireless signal sending module capable of sending a wireless signal to a receiver;
the receiver comprises a wireless signal receiving module which can receive wireless signals sent by the first wireless signal sending module, the second wireless signal sending module and the third wireless signal sending module.
As a further preferred feature of the present invention, the first water pressure sensor, the second water pressure sensor and the third water pressure sensor are all diffused silicon pressure transducers.
As an improvement of the invention, the receiver further comprises a Bluetooth module which is used for being paired with the first water pressure sensor, the second water pressure sensor and the third water pressure sensor.
After the technology is improved, the invention has the following advantages:
1. the pressure detection module is divided into the water pressure sensor and the receiver which are in wireless connection, so that wiring and welding are omitted, the structure is greatly simplified, and the maintenance difficulty is reduced;
2. according to the invention, the water pressure sensors are respectively arranged on the water inlet pipe, the water inlet cavity and the water outlet pipe of the water meter, so that the water pressure value can be comprehensively read, and the water pressure data monitored in real time is more accurate;
3. according to the invention, the Bluetooth module which can be matched with the water pressure sensor is arranged on the receiver part, so that the safety of wireless connection between the receiver and the water pressure sensor is improved.
Drawings
FIG. 1 is a general framework block diagram of the present invention;
wherein, 1, LCD panel; 2. a microcontroller; 3. a wireless communication module; 4. a pulse input module; 5. crystal oscillation; 6. a comparator; 7. a storage battery; 8. a receiver; 9. a first water pressure sensor; 10. a second water pressure sensor; 11. a third water pressure sensor; 12. a first wireless signal transmitting module; 13. a second wireless signal transmitting module; 14. a third wireless signal transmitting module; 15. a Bluetooth module; 16. and a wireless signal receiving module.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Referring to fig. 1, an intelligent water meter ic with pressure detection function includes an LCD panel 1, a microcontroller 2 in control connection with the LCD panel 1, a wireless communication module 3, a pulse input module 4, a crystal oscillator 5, a comparator 6, and a rechargeable battery 7.
Among the above-mentioned module, wireless communication module 3, pulse input module 4, crystal oscillator 5, comparator 6 all form control connection with microcontroller 2, and wireless communication module 3, pulse input module 4, crystal oscillator 5, comparator 6, microcontroller 2 all form electric connection with battery 7.
The invention also comprises a plurality of water pressure sensors based on wireless connection, and a receiver 8 capable of forming wireless connection with the plurality of water pressure sensors, wherein the receiver 8 forms control connection with the microcontroller 2 and the LCD panel 1 and is electrically connected with the storage battery 7, the receiver 8 is arranged at the upper part of the LCD panel 1, and the water pressure sensors are arranged in a water inlet pipe, a water inlet cavity and a water outlet pipe of the water meter.
In the present invention, the water pressure sensors include a first water pressure sensor 9, a second water pressure sensor 10, and a third water pressure sensor 11; the first water pressure sensor 9, the second water pressure sensor 10 and the third water pressure sensor 11 are electrically connected with the storage battery 7; and, the first water pressure sensor 9 is installed in the inlet pipe of the water gauge, the second water pressure sensor 10 is installed in the inlet chamber of the water gauge, the third water pressure sensor 11 is installed in the outlet pipe of the water gauge. In the present invention, it is preferable that the first water pressure sensor 9, the second water pressure sensor 10 and the third water pressure sensor 11 are all diffused silicon pressure transmitters. The three diffused silicon pressure transmitters in the invention are 208 series or 308 series, and the diffused silicon pressure transmitter has the advantages of reliable operation, stable performance, convenient installation and use, small volume, light weight, high cost performance and the like, and can be widely applied to various positive and negative pressure measurements. The inlet diffusion silicon or the core body is used as a pressure detection element, and a sensor signal is converted into a 0-10mA or 4-20mA unified output signal through a high-performance electronic amplifier.
In the present invention, the first water pressure sensor 9 comprises a first wireless signal transmission module 12 capable of transmitting a wireless signal to the receiver 8; the second water pressure sensor 10 comprises a second wireless signal transmitting module 13 capable of transmitting a wireless signal to the receiver 8; the third water pressure sensor 11 comprises a third wireless signal transmission module 14 capable of transmitting a wireless signal to the receiver 8.
In the present invention, the receiver 8 includes a wireless signal receiving module 16 capable of receiving wireless signals transmitted by the first wireless signal transmitting module 9, the second wireless signal transmitting module 10, and the third wireless signal transmitting module 11. Meanwhile, the receiver 8 further comprises a bluetooth module 15 for pairing with the first water pressure sensor 9, the second water pressure sensor 10 and the third water pressure sensor 11.
After the LCD panel 1 of the present invention is installed in a water meter, through background operation, the receiver 8 is paired with the first water pressure sensor 9, the second water pressure sensor 10 and the third water pressure sensor 11 through the bluetooth module 15, and after pairing is successful, the first wireless signal sending module 12 of the first water pressure sensor 9, the second wireless signal sending module 13 of the second water pressure sensor 10 and the third wireless signal sending module 14 of the third water pressure sensor 11 can form wireless connection with the wireless signal receiving module 16 of the receiver 8.
In general, the pressure detection module is divided into the water pressure sensor and the receiver which are in wireless connection, so that wiring and welding are omitted, the structure is greatly simplified, and the maintenance difficulty is reduced; according to the invention, the water pressure sensors are respectively arranged on the water inlet pipe, the water inlet cavity and the water outlet pipe of the water meter, so that the water pressure value can be comprehensively read, and the water pressure data monitored in real time is more accurate; meanwhile, the Bluetooth module which can be matched with the water pressure sensor is arranged on the receiver part, so that the safety of wireless connection between the receiver and the water pressure sensor is improved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (4)
1. An intelligent water meter integrated circuit with pressure detection function comprises an LCD panel, a microcontroller in control connection with the LCD panel, a wireless communication module, a pulse input module, a crystal oscillator, a comparator and a rechargeable storage battery; wireless communication module, pulse input module, crystal oscillator, comparator all form control connection with microcontroller, just wireless communication module, pulse input module, crystal oscillator, comparator, microcontroller all form electric connection with the battery, its characterized in that still includes a plurality of water pressure sensor based on wireless connection to and one can form wireless connection's receiver with a plurality of water pressure sensor, receiver and microcontroller, LCD panel form control connection, and form electric connection with the battery, the receiver is installed in LCD panel upper portion, water pressure sensor installs in inlet tube, intake antrum and the play water pipe of water gauge.
2. An intelligent water meter integrated circuit with pressure sensing capability as claimed in claim 1, wherein said water pressure sensor includes a first water pressure sensor, a second water pressure sensor and a third water pressure sensor; the first water pressure sensor, the second water pressure sensor and the third water pressure sensor are electrically connected with the storage battery;
the first water pressure sensor comprises a first wireless signal sending module capable of sending a wireless signal to a receiver; the second water pressure sensor comprises a second wireless signal sending module capable of sending a wireless signal to a receiver; the third water pressure sensor comprises a third wireless signal sending module capable of sending a wireless signal to a receiver;
the receiver comprises a wireless signal receiving module which can receive wireless signals sent by the first wireless signal sending module, the second wireless signal sending module and the third wireless signal sending module.
3. The intelligent water meter integrated circuit with pressure detection function of claim 2, wherein the first water pressure sensor, the second water pressure sensor and the third water pressure sensor are all diffused silicon pressure transmitters.
4. An intelligent water meter integrated circuit with pressure sensing function as claimed in claim 1, wherein said receiver further includes a bluetooth module for pairing with the first, second and third water pressure sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210261783.3A CN114838779A (en) | 2022-03-17 | 2022-03-17 | Intelligent water meter integrated circuit with pressure detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210261783.3A CN114838779A (en) | 2022-03-17 | 2022-03-17 | Intelligent water meter integrated circuit with pressure detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114838779A true CN114838779A (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210261783.3A Pending CN114838779A (en) | 2022-03-17 | 2022-03-17 | Intelligent water meter integrated circuit with pressure detection function |
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| Country | Link |
|---|---|
| CN (1) | CN114838779A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116758674A (en) * | 2023-07-21 | 2023-09-15 | 武汉沃特曼计量科技有限公司 | Large-caliber valve control integrated intelligent remote water meter for Internet of things and working method thereof |
-
2022
- 2022-03-17 CN CN202210261783.3A patent/CN114838779A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116758674A (en) * | 2023-07-21 | 2023-09-15 | 武汉沃特曼计量科技有限公司 | Large-caliber valve control integrated intelligent remote water meter for Internet of things and working method thereof |
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