CN205719132U - A kind of Novel ultrasonic low water meter - Google Patents
A kind of Novel ultrasonic low water meter Download PDFInfo
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- CN205719132U CN205719132U CN201620561688.5U CN201620561688U CN205719132U CN 205719132 U CN205719132 U CN 205719132U CN 201620561688 U CN201620561688 U CN 201620561688U CN 205719132 U CN205719132 U CN 205719132U
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Abstract
The utility model relates to a kind of Novel ultrasonic low water meter, and its technical characteristics is: include LX1D module, measuring ultrasonic wave flow module, infrared communication module, M_BUS module, display module, key-press module and power module；LX1D module is connected with ultrasonic flow module and realizes flow measurement function, it is connected with infrared communication module and realize in-plant wireless religion table function, be connected the communication function realizing with host computer with M_BUS module, LX1D module is also connected with display module, key-press module, and power module output 3.3V realizes function of supplying power.The utility model is reasonable in design, its use LX1D module and by measuring ultrasonic wave flow module, there is the features such as stability is strong, reliability is high, low in energy consumption, processing speed is fast, with low cost.
Description
Technical field
The utility model belongs to water meter technical field, especially a kind of Novel ultrasonic low water meter.
Background technology
Ultrasonic water meter is the instrument of the method measurement flow by ultrasonic wave.Its as one with microprocessor and high-precision
Electromechanical integrated product based on degree sensor, currently mainly uses the module scheme of MCU+TDC, and MCU has various series
Processor, the time measurement chip such as GP22 of the commonly used ACAM of TDC, this scheme shortcoming is that cost is too high, multiple chips
Stability and reliability to system for the scheme brings bigger problem.
Content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of Novel ultrasonic low water meter,
The problem solving water meter cost height, stability and poor reliability.
The utility model solves it and technical problem is that and take techniques below scheme to realize:
A kind of Novel ultrasonic low water meter, including LX1D module, measuring ultrasonic wave flow module, infrared communication mould
Block, M_BUS module, display module, key-press module and power module；Described LX1D module is connected with measuring ultrasonic wave flow module
Connecing and realizing flow measurement function, LX1D module is connected with infrared communication module and realizes in-plant radio meter register function, LX1D
Module is connected with M_BUS module and realizes and the communication function of host computer, and LX1D module is also connected with display module, key-press module
Connecing, power module output 3.3V realizes function of supplying power.
Described measuring ultrasonic wave flow module uses TDC supersonic wave metering module the special purpose interface being connected to LX1D module
On.
Described M_BUS module is connected to one group of UART interface of LX1D module and is carried out by M_BUS mode with host computer
Telecommunication.
Described display module uses LCDs.
Described LX1D module is also connected with a buzzer and realizes sound alarm function.
Advantage of the present utility model and good effect be:
1st, the utility model use LX1D module and by measuring ultrasonic wave flow module, have that stability is strong, reliability
High, low in energy consumption, processing speed is fast, the feature such as with low cost.
2nd, the utility model is realized the on-line monitoring function of remote meter reading and water meter by M_BUS module, when ultrasonic wave water
Table is in abnormal condition, and host computer directly can report the state of non-normal working place, non-normal working to operator on duty, with
Person who happens to be on hand for an errand person takes reasonable measure.
3rd, the utility model can show the accumulation water yield, integrated flux, instantaneous delivery, accumulation work in real time by display module
Time and warning information etc..
4th, the utility model is when detecting the abnormal conditions such as low pressure, power down, low discharge, inflow-rate of water turbine, is sent out by buzzer
Go out warning information.
Brief description
Fig. 1 is circuit block diagram of the present utility model；
Fig. 2 is the interface circuit block diagram of measuring ultrasonic wave flow module；
Fig. 3 is the circuit diagram of M_BUS module.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model embodiment is further described:
A kind of Novel ultrasonic low water meter, as it is shown in figure 1, include LX1D module, infrared communication module, M_BUS mould
Block, display module, key-press module, buzzer and power module.Described LX1D module is connected with measuring ultrasonic wave flow module
Realizing flow measurement function, LX1D module is connected with infrared communication module and realizes in-plant radio meter register function, LX1D mould
Block is connected with M_BUS module and passes through M_BUS bus and realizes communication function, LX1D module and the display module phase with host computer
Connect and realize the various information display function of water meter；LX1D module is connected with key-press module and realizes that parameter, data, order etc. input
Function, LX1D module is connected with buzzer and realizes sound alarm function, and power module output 3.3V is connected with modules
Realize function of supplying power.Below modules is illustrated respectively:
This water meter uses LX1D module as main control MCU, and LX1D is as a special numerical model analysis SoC, integrated on piece
LS132 processor core, sonication times measurement, ultrasonic pulse generator, infrared transceiver, section-type LCD controller, A/D,
The functional parts such as blank pipe detector unit, ultrasonic transducer normally detect, analog comparator and serial ports, liquid crystal display etc. connect
Mouthful, in conjunction with emulation, debugging enironment, the global design of water meter can be completed quickly, at low cost.This LX1D module and, supersonic flow
Measurement module, infrared communication module, M_BUS module, display module, key-press module, buzzer are connected and realize adopting accordingly
Collection and control function.
Described measuring ultrasonic wave flow module uses TDC supersonic wave metering module to carry out flow measurement, and this metering module is even
Receive on the special purpose interface of LX1D module, as in figure 2 it is shown, the data on flows of TDC supersonic wave metering module measurement is sent to LX1D
Module.
Described infrared communication module can realize in-plant communication function, and this module can be carried out with infrared copy meter terminal
Communication, it is achieved in-plant meter-reading function.The communication distance using infrared communication mode can be more than 2 meters.
Described M_BUS module is connected with one group of UART interface of LX1D module and is entered by M_BUS mode with host computer
Row telecommunication, it is achieved remote meter-reading function.M_BUS module is connected and composed by special M_BUS chip and peripheral circuit thereof, such as figure
Shown in 3, it is connected with RXD2, TXD2 interface of LX1D and realizes UART communication function, when host computer has data down transmission, and LX1D
Module produces the communication function of IE and host computer, it is achieved the on-line monitoring function of remote meter reading and water meter, if ultrasonic
Ripple water meter is in abnormal condition, and host computer directly can report the shape of non-normal working place, non-normal working to operator on duty
State, in order to personnel take reasonable measure.
Described display module uses LCDs, it is achieved the various information display functions of water meter, as when there being flow, surpasses
Sound wave water meter circulation display: integrated flux, instantaneous delivery, accumulated operating time and warning information etc..
Described key-press module realizes the input functions such as various parameter, data, order, to meet different measurement needs.
Described buzzer is connected with LX1D module, when abnormal conditions such as low pressure, power down, low discharge, inflow-rate of water turbine occur go out
Now, warning information is sent by buzzer.
It is emphasized that embodiment described in the utility model is illustrative, rather than determinate, therefore this reality
Include being not limited to the embodiment described in detailed description of the invention with novel, every new according to this practicality by those skilled in the art
Other embodiments that the technical scheme of type draws, also belong to the scope of the utility model protection.
Claims (5)
1. a Novel ultrasonic low water meter, it is characterised in that: include LX1D module, measuring ultrasonic wave flow module, red
Outer communication module, M_BUS module, display module, key-press module and power module；Described LX1D module and measuring ultrasonic wave flow
Module is connected and realizes flow measurement function, and LX1D module is connected with infrared communication module and realizes in-plant radio meter register work(
Can, LX1D module is connected with M_BUS module realization and the communication function of host computer, LX1D module also with display module, button
Module is connected, and power module output 3.3V realizes function of supplying power.
2. a kind of Novel ultrasonic low water meter according to claim 1, it is characterised in that: described ultrasonic wave flow measuring
Amount module uses TDC supersonic wave metering module and is connected on the special purpose interface of LX1D module.
3. a kind of Novel ultrasonic low water meter according to claim 1, it is characterised in that: described M_BUS module is even
Receive one group of UART interface of LX1D module and carry out telecommunication with host computer by M_BUS mode.
4. a kind of Novel ultrasonic low water meter according to claim 1, it is characterised in that: described display module uses
LCDs.
5. a kind of Novel ultrasonic low water meter according to claim 1, it is characterised in that: described LX1D module also connects
Connect a buzzer and realize sound alarm function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620561688.5U CN205719132U (en) | 2016-06-08 | 2016-06-08 | A kind of Novel ultrasonic low water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620561688.5U CN205719132U (en) | 2016-06-08 | 2016-06-08 | A kind of Novel ultrasonic low water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205719132U true CN205719132U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620561688.5U Active CN205719132U (en) | 2016-06-08 | 2016-06-08 | A kind of Novel ultrasonic low water meter |
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| Country | Link |
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| CN (1) | CN205719132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435453A (en) * | 2020-11-03 | 2021-03-02 | 广州理工学院 | Wireless automatic meter reading system |
-
2016
- 2016-06-08 CN CN201620561688.5U patent/CN205719132U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435453A (en) * | 2020-11-03 | 2021-03-02 | 广州理工学院 | Wireless automatic meter reading system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 300384 Tianjin City, Nankai District Huayuan Industrial Park No. 18 Room 601 Yuan Lu GUI Patentee after: Tianjin sai'en energy technology Limited by Share Ltd Address before: 300384 Tianjin City, Nankai District Huayuan Industrial Park No. 18 yuan Lu GUI Patentee before: Tianjin Saien Energy Technology Co., Ltd. |