CN220357447U - NB remote transmission ultrasonic water meter controller - Google Patents
NB remote transmission ultrasonic water meter controller Download PDFInfo
- Publication number
- CN220357447U CN220357447U CN202321433124.XU CN202321433124U CN220357447U CN 220357447 U CN220357447 U CN 220357447U CN 202321433124 U CN202321433124 U CN 202321433124U CN 220357447 U CN220357447 U CN 220357447U
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- China
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- mcu
- water
- metering
- ultrasonic
- interface
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 16
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 238000005259 measurement Methods 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 6
- 238000002791 soaking Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
NB teletransmission ultrasonic wave water gauge controller belongs to metering device technical field, and two ultrasonic transducer, temperature sensor and pressure sensor set up at the casingThe pipe section in the device is provided with two ultrasonic transducers which are connected with a metering processing unit, and a temperature sensor and a pressure sensor are respectively connected with two I of the MCU 2 And C, interface. The serial port of the MCU is connected with the NB remote transmission module. The first I/O interface of the MCU is connected with the liquid crystal display. The metering data can be uploaded in time, water service companies can count water consumption data conveniently, the starting flow can reach 1L/h, the measuring range ratio reaches R800, dripping metering is realized, and metering precision is improved remarkably. Meanwhile, the water temperature and the water pressure are monitored, if an emergency occurs, the water temperature and the water pressure can be reported in time, the background is convenient to process in time, and the property loss of the emergency is greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of metering instruments, and particularly relates to an NB remote ultrasonic water meter controller which can accurately meter ultrasonic flow signals.
Background
The traditional mechanical water meter has the defects of large starting flow, small measuring range ratio and the like due to the fact that mechanical parts are complex, the whole meter is large in pressure loss, easy to corrode and hang adhesion sundries, and measurement accuracy is seriously affected due to continuous negative bias of a measurement curve caused by mechanical abrasion in long-term use.
At present, although some ultrasonic water meters use NB function, but do not have safety protection function, acquisition of temperature and pressure data cannot be realized, and abnormal phenomena such as water leakage and water soaking cannot be judged.
Disclosure of Invention
The utility model aims to provide an NB remote transmission ultrasonic water meter controller which realizes accurate metering and remote transmission.
The technical scheme adopted is as follows:
the NB remote transmission ultrasonic water meter controller comprises a first ultrasonic transducer, a second ultrasonic transducer, a metering processing unit, a temperature sensor, a pressure sensor and an NB remote transmission module. The method is characterized in that:
the first ultrasonic transducer is connected with the metering processing unit.
The second ultrasonic transducer is connected with the metering processing unit.
The metering processing unit is connected with the SPI interface of the MCU.
The temperature sensor is connected with the first I of the MCU 2 And C, interface.
The pressure sensor is connected with the second I of the MCU 2 And C, interface.
The serial port of the MCU is connected with the NB remote transmission module.
The lithium battery is connected with the VCC interface of the MCU.
MCU and measurement processing unit set up on the main control board.
The NB remote transmission module is arranged on the NB board.
The advantages are that:
the utility model can realize the timely uploading of the metering data, and is convenient for water service companies to count the water consumption data so as to adjust the parameters such as water supply pressure and the like. The device can start flow to reach 1L/h, the measuring range ratio reaches R800, the dripping metering is realized, and the metering precision is obviously improved. Meanwhile, the water temperature and the water pressure are monitored, if emergency such as water leakage, water soaking and the like occurs, the emergency can be reported in time, the background is convenient to process in time, and the property loss of the emergency is greatly reduced.
Drawings
Fig. 1 is a front view of the entire table.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic circuit diagram of the present utility model.
The ultrasonic testing device comprises a pipe section 1, a first ultrasonic transducer 2, a second ultrasonic transducer 3, a main control board 4, an NB board 5, a lithium battery 6, a temperature sensor 7, a pressure sensor 8, a shell 9 and a magnetic cone 10.
Detailed Description
An NB remote transmission ultrasonic water meter with an intelligent monitoring function comprises a pipe section 1, an NB remote transmission ultrasonic water meter controller and a shell 9.
The NB remote transmission ultrasonic water meter controller comprises a first ultrasonic transducer 2, a second ultrasonic transducer 3, a metering processing unit, a temperature sensor 7, a pressure sensor 8 and an NB remote transmission module.
The first ultrasonic transducer 2 and the second ultrasonic transducer 3 are simultaneously arranged and fixed at reserved positions of the pipe section 1 in the shell 9 and are used for generating and receiving ultrasonic signals. Ultrasonic transducers are arranged in pairs and work alternately one by one.
The first ultrasonic transducer 2 is connected with the metering processing unit and mutually communicates in two directions.
The second ultrasonic transducer 3 is connected with the metering processing unit and mutually communicates in two directions.
The metering processing unit is connected with the SPI interface of the MCU and mutually communicates in two directions.
The temperature sensor 7 is connected with the first I of the MCU 2 And C, interface.
The pressure sensor 8 is connected with the second I of the MCU 2 And C, interface.
The serial port of the MCU is connected with the NB remote transmission module.
The first I/O interface of the MCU is connected with the liquid crystal display.
The lithium battery 6 is connected with the VCC interface of the MCU.
Further, the NB teletransmission ultrasonic water meter controller still includes hall module and magnetic cone 10.
The second I/O interface of the MCU may be connected to the hall module.
The MCU model is Msp430fr6989.
The magnetic cone 10 is arranged outside the shell 9, and specifically can be arranged outside the shell 9 through a bearing and a bearing seat, and the magnetic cone 10 is arranged at the inner ring of the bearing.
MCU, measurement processing unit, liquid crystal display and hall module set up on main control board 4.
The NB remote module is disposed on the NB board 5.
The lithium battery 6 and the liquid crystal display are arranged on the surface of the shell 9.
The leads of the first ultrasonic transducer 2 and the second ultrasonic transducer 3 are respectively connected and fixed on the main control board 4, firstly, the main control board 4 applies voltage on the first ultrasonic transducer 2 to excite the first ultrasonic transducer 2 to work, and the first ultrasonic transducer 2 emits ultrasonic signals which are square wave signals. And meanwhile, a receiving signal end of the second ultrasonic transducer 3 is opened, the receiving signal is transmitted to the MCU of the main control board 4 through a lead, and the MCU analyzes to obtain the time from the ultrasonic signal to the receiving as the upstream flight time. Then exchanging the receiving and transmitting sides of the two ultrasonic transducers, transmitting ultrasonic signals by the second ultrasonic transducer 3, receiving the ultrasonic signals by the first ultrasonic transducer 2, transmitting the ultrasonic signals to the main control board 4, analyzing by the MCU to obtain the time from the ultrasonic signals to the receiving, taking the time as the downstream flight time, calculating the flow velocity of fluid in the meter body according to the time, calculating the accumulation amount, and displaying the accumulation amount on the liquid crystal display screen for the user to watch. Two ultrasonic pressure losses are used for generation and reception of ultrasonic signals. Ultrasonic transducers are arranged in pairs and work alternately one by one.
The main control board 4 is connected to the NB board 5 (narrow frequency) through a lead wire, and controls the power supply and data uploading work of the NB board 5.
The temperature sensor 7 and the pressure sensor 8 are both installed and fixed on the reserved position of the pipe section 1 in the shell 9 and are connected with the main control board 4 through leads, so that temperature and pressure data are acquired. When the water temperature is abnormal or the water pressure is abnormal for a long time, if the water temperature is abnormal for 24 hours, abnormal phenomena such as water leakage and water soaking are judged, the NB remote transmission module is started in time, the abnormal situation is reported to the background of a tap water company, the background is convenient to process in time, and property loss caused by emergency conditions can be greatly reduced. A temperature sensor 7 and a pressure sensor 8 are located between the first ultrasonic transducer 2 and the second ultrasonic transducer 3.
The lithium battery 6 supplies power to the main control board 4 through a lead. The main control board 4 and the NB board 5 are both installed and fixed inside the shell 9, and in order to achieve the IP68 waterproof function, the whole meter is provided with a glue filling scheme.
The magnetic cone 10 is arranged outside the shell 9, and interacts with the main control board 4 through magnetic transmission between the magnetic cone and the Hall module, so that page turning display contents of the liquid crystal display on the main control board 4 are realized.
In this application, divide into two circuits with main control board 4 and NB board 5 and be through a large amount of data contrast, the electric current when finding NB start up and uploading is very big, reaches 500mA, and this heavy current can produce the interference to ultrasonic signal, and the ultrasonic wave is all measuring at the moment once in time again, and as long as the NB uploads just can influence the measurement, so divide into two circuit boards with two functions, greatly reduced the mutual interference, measurement precision improves greatly, can reach the measurement of dripping.
Claims (6)
- An NB remote transmission ultrasonic water meter controller comprises a first ultrasonic transducer (2), a second ultrasonic transducer (3), a metering processing unit, a temperature sensor (7), a pressure sensor (8) and an NB remote transmission module; the method is characterized in that:the first ultrasonic transducer (2) is connected with the metering processing unit;the second ultrasonic transducer (3) is connected with the metering processing unit;the metering processing unit is connected with an SPI interface of the MCU;the temperature sensor (7) is connected with the first I of the MCU 2 C, an interface;the pressure sensor (8) is connected with the second I of the MCU 2 C, an interface;the serial port of the MCU is connected with the NB remote transmission module;the lithium battery (6) is connected with the VCC interface of the MCU;the MCU and the metering processing unit are arranged on the main control board (4);the NB remote transmission module is arranged on the NB board (5).
- 2. The NB remote ultrasonic water meter controller according to claim 1 wherein:the first I/O interface of the MCU is connected with the liquid crystal display.
- 3. The NB remote ultrasonic water meter controller according to claim 2 wherein:the second I/O interface of the MCU is connected with the Hall module;the magnetic cone (10) is arranged outside the shell (9).
- 4. The NB remote ultrasonic water meter controller according to claim 3 wherein:the Hall module is arranged on the main control board (4).
- 5. The NB remote ultrasonic water meter controller according to claim 1 wherein:the model of the MCU is Msp430fr6989.
- 6. The NB remote ultrasonic water meter controller according to claim 2 wherein:the liquid crystal display screen is arranged on the main control board (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321433124.XU CN220357447U (en) | 2023-06-07 | 2023-06-07 | NB remote transmission ultrasonic water meter controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321433124.XU CN220357447U (en) | 2023-06-07 | 2023-06-07 | NB remote transmission ultrasonic water meter controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220357447U true CN220357447U (en) | 2024-01-16 |
Family
ID=89506133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321433124.XU Active CN220357447U (en) | 2023-06-07 | 2023-06-07 | NB remote transmission ultrasonic water meter controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220357447U (en) |
-
2023
- 2023-06-07 CN CN202321433124.XU patent/CN220357447U/en active Active
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