CN212032281U - NB-Iot wireless intelligent water meter - Google Patents
NB-Iot wireless intelligent water meter Download PDFInfo
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- CN212032281U CN212032281U CN202020539419.5U CN202020539419U CN212032281U CN 212032281 U CN212032281 U CN 212032281U CN 202020539419 U CN202020539419 U CN 202020539419U CN 212032281 U CN212032281 U CN 212032281U
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- water meter
- valve component
- alarm
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Abstract
The utility model relates to a NB-Iot wireless intelligent water gauge. The intelligent water meter comprises a body, wherein the body comprises a water source inlet, a water source outlet, a valve assembly and a water flow measuring device, wherein the valve assembly and the water flow measuring device are connected between the water source inlet and the water source outlet in series; the device also comprises a controller, a communication module, a valve component control circuit, a voltage detection unit, a wireless module and an alarm; the controller is connected with the communication module, and the communication module is used for realizing information interaction between the controller and an external server; the controller is connected with the wireless module, and the wireless module is used for realizing information interaction between the controller and the handheld device; the valve component control circuit is respectively connected with the valve component and the controller, and the controller controls the valve component to be opened and closed through the valve component control circuit; the controller is respectively connected with the voltage detection unit and the alarm, receives the detection signal of the voltage detection unit and controls the alarm to give an alarm when the detection signal is lower than a voltage threshold value. The utility model discloses a NB-Iot wireless intelligent water gauge function is various, convenient to use, stability are high.
Description
Technical Field
The utility model belongs to the technical field of the water gauge, especially, relate to a wireless intelligent water gauge of NB-Iot.
Background
At present, the known tap water meter is mainly a mechanical metering water meter, the consumption of water is recorded by a mechanical controller, the recorded quantity is not easy to lose, the meter belongs to a non-electrical performance meter, the data exchange function is not provided, the communication capability is not provided, the intelligent meter reading depends on manual meter reading, and the phenomena of meter reading missing and meter reading are frequently caused due to the fact that tap water metering equipment lags behind and the manual meter reading is difficult. Along with the increasing living standard and the rapid advance of urban construction level, the building automation level of residential houses is correspondingly developed, so that new requirements are put forward for the traditional three-meter industries of water, electricity and gas, the necessity of the times is also realized by replacing a common water meter with an intelligent water meter to enter a high-grade house, and the problem of expense delinquent is solved by an IC card water meter; the IC card water meter is a new water meter which measures the water consumption by using modern microelectronic technology, modern sensing technology and intelligent IC card technology and transmits the water consumption data and settles the transaction.
With the continuous pursuit of people on the quality of life and the continuous development of the intelligent technology of the house, the intelligent home is developed rapidly. The intelligent home comprises intelligent household appliance control, intelligent illumination, anti-theft alarm, remote meter reading and the like. At present, tens of millions of families are provided with intelligent household network products all over the world, and the demand of the household network products is still greatly increased according to the prediction of the future, wherein the intelligent water heater is used as a component which cannot be lacked in the intelligent household, and has wide market prospect. The water meter which is slightly intelligent appears in recent years, the control setting is very humanized, the setting is more complicated, the water meter cannot be popular and easy to understand, and the water meter is inconvenient for mass consumers to use.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a wireless intelligent water gauge of NB-Iot, this wireless intelligent water gauge of NB-Iot function is various, convenient to use, stability height.
The utility model discloses a technical scheme of NB-Iot wireless intelligent water gauge is:
an NB-Iot wireless intelligent water meter comprises a body, wherein the body comprises a water source inlet, a water source outlet, a valve assembly and a water flow measuring device, wherein the valve assembly and the water flow measuring device are connected between the water source inlet and the water source outlet in series;
the device also comprises a controller, a communication module, a valve component control circuit, a voltage detection unit, a wireless module and an alarm;
the controller is connected with the communication module, and the communication module is used for realizing information interaction between the controller and an external server;
the controller is connected with the wireless module, and the wireless module is used for realizing information interaction between the controller and the handheld device;
the valve component control circuit is respectively connected with the valve component and the controller, and the controller controls the valve component to be opened and closed through the valve component control circuit;
the controller is respectively connected with the voltage detection unit and the alarm, receives the detection signal of the voltage detection unit, and controls the alarm to give an alarm when the detection signal is lower than a voltage threshold value.
As a further improvement to the above technical solution, the body further includes a temperature sensor for detecting a temperature of the water, and the temperature sensor is connected to the controller.
As a further improvement to the technical scheme, the body further comprises a position sensor used for positioning the intelligent water meter, and the position sensor is connected with the controller.
As a further improvement to the above technical solution, the body further includes a liquid crystal display and a liquid crystal display circuit, the liquid crystal display circuit is respectively connected with the liquid crystal display and the controller, and the liquid crystal display is used for displaying information of the controller.
As a further improvement to the above technical scheme, wireless intelligent water meter still includes the water meter box, the body is installed in the water meter box, be connected with the transparent pipe that intakes that is used for observing water source entry end quality of water on the water source entry of body, be connected with the transparent pipe that goes out that is used for observing water source exit end quality of water on the water source export of body, the transparent pipe that intakes and the transparent pipe that goes out of water all outwards spread the water meter box.
As a further improvement to the technical scheme, a pre-filter is connected between the water inlet transparent pipe and the water outlet transparent pipe in series.
The utility model provides a wireless intelligent water gauge of NB-Iot compares in prior art, and its beneficial effect lies in:
the utility model discloses an embedded communication module of NB-Iot wireless intelligent water gauge, the water gauge communicates through communication module and server, realizes that data management, measurement memory function, the automatic report of water gauge data, the data report of punching the card trigger of water gauge data. The utility model discloses a wireless intelligent water gauge of NB-Iot still has low-voltage protection function, can also show information through LCD. The user can access the server through the client terminals such as a computer, a mobile phone and the like, relevant operation and data management are carried out, meanwhile, inquiry of monthly water bills, user information, recharging records and the like of the user can be realized through the WeChat public number and the mobile phone APP, and recharging can be carried out through the WeChat and the Payment treasures.
The utility model discloses a NB-Iot wireless intelligent water gauge can carry out visual observation to the quality of water of leading filter both sides through setting up into water hyaline tube and play water hyaline tube, can remind the user to wash leading filter when both sides quality of water is little different.
Drawings
Fig. 1 is a schematic diagram of an NB-Iot wireless intelligent water meter of the present invention;
fig. 2 is a schematic structural diagram of the NB-Iot wireless intelligent water meter of the present invention;
in the figure: 1. a body; 2. a first joint; 3. a water inlet transparent tube; 4. a second joint; 5. a pre-filter; 6. a third joint; 7. a transparent tube for water outlet.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The utility model discloses a concrete embodiment of NB-Iot wireless intelligent water gauge, as shown in FIG. 1, including the body, the body includes water source entry, water source export and concatenates valve module, the rivers measuring device between water source entry, water source export. The body is also internally provided with a controller, a communication module, a valve component control circuit, a voltage detection unit, a wireless module and an alarm.
The controller is a single chip microcomputer, the controller is connected with the communication module, and the communication module is used for achieving information interaction between the controller and an external server. In this embodiment, communication module is NB-IoT communication module, and is preferred, and communication module chooses for use the model of well moving face of sealing limited company production to be the NB-IoT wireless communication module of M5311, and this wireless communication module has the advantage of high performance, low-power consumption, suitably is used for in the utility model discloses an among the NB-Iot wireless intelligent water gauge. The two ends of the valve component control circuit are respectively connected with the controller and the valve component, in this embodiment, the valve component is preferably an electromagnetic valve, and the controller can control the valve component to open and close through the valve component control circuit.
The wireless module adopts a high-performance, low-power consumption and long-distance micropower wireless spread spectrum coding module SX 1278; the module is controlled based on an LoRa spread spectrum modulation technology, half-duplex communication and standard SPI communication; the operable frequency range is 137Mhz to 525 Mhz. The wireless module is used for realizing the control connection of the handheld device and the controller, and the parameters of the water meter can be set and the valve component can be controlled to be opened and closed through the handheld device.
In order to prevent mutual interference between the communication module and the wireless module, different power supply circuits are adopted to supply power to the communication module and the wireless module.
In this embodiment, the voltage detection unit is connected to a connection line between the power supply and the controller, and the alarm is also connected to the controller. The voltage detection unit comprises a voltage detection chip, preferably, the voltage detection chip adopts an HT7020 chip, and the HT7020 chip is a detection chip based on CMOS technology. The voltage detection chip monitors the voltage of the intelligent water meter in real time, the controller receives a detection signal sent by the voltage detection unit, the detection signal is compared with a built-in voltage threshold value, and when the detection signal is lower than the voltage threshold value, the alarm is controlled to give an alarm to remind that the intelligent water meter works at a low voltage.
In this embodiment, water flow measuring device includes electromagnetic flow controller, and electromagnetic flow controller is connected with the controller, and electromagnetic flow controller can be used to detect discharge, still has the effect of control discharge simultaneously. The user can control the electromagnetic flow controller through the handheld device, thereby controlling the water flow.
In this embodiment, still install temperature sensor and position sensor in the body, temperature sensor and position sensor all are connected with the controller. The temperature sensor is positioned in a connecting pipe between the water source inlet and the water source outlet and used for detecting the temperature of the water source and transmitting a temperature detection signal to the controller. The position sensor is positioned inside the body and used for acquiring the position information of the NB-Iot wireless intelligent water meter and transmitting the position signal to the controller.
In this embodiment, the body is further provided with a liquid crystal display, and the liquid crystal display is connected with the controller through a liquid crystal display circuit. The controller displays the information on the liquid crystal display through the liquid crystal display circuit.
Referring to fig. 2, the utility model discloses a wireless intelligent water gauge of NB-Iot still includes the water meter case, and body 1 is installed at the water meter incasement, and the water source entry of body 1 is connected with into water hyaline tube 3 through first joint 2, and the water source export of body 1 is connected with leading filter 5 through second joint 4, and the play water end of leading filter 5 is connected with out water hyaline tube 7 through third joint 6. The water inlet transparent pipe 3 and the water outlet transparent pipe 7 respectively penetrate out to the outer side of the water meter box.
The utility model discloses a working principle of NB-Iot wireless intelligent water gauge does: the water flow measuring device monitors water flow flowing through the water meter pipe section in real time, the voltage detection unit monitors power supply voltage in real time, and if the power supply voltage is lower than a set voltage threshold, the controller controls the valve assembly to close the valve and controls the alarm to give an alarm. The controller information is uploaded to an external server through the communication module, the external server can send a command to the intelligent water meter through the communication module, when the intelligent water meter is set to be in a money prepayment mode, a user gives water charges to a management department, the management department inputs the water purchasing money into the controller through the communication module, and the controller controls the valve assembly to open water supply. In the process of water consumption of a user, the controller can automatically check the amount of money according to the set stepped water price, the purchased amount of money is used up, the controller controls the valve assembly to close and stop water supply, and the user can open the valve again to supply water when needing to purchase water again. When the water quantity prepayment mode is set, the user gives the water charge to the management department, the management department sends the water purchasing amount to the controller through the communication module through the management platform, and the controller controls the valve assembly to open water supply. In the process of using water by a user, the controller automatically checks and subtracts the residual water amount according to the measurement of the water meter, when the purchased water amount is used up, the valve component is controlled to be closed by the controller, and the user can open the valve again to supply water when needing to purchase water again. The position sensor acquires the position information of the intelligent water meter, and the temperature sensor detects the temperature of water flowing through the water meter. In the use process, the handheld device can be connected with the intelligent water meter through the wireless module, information of the intelligent water meter is acquired, and the valve component is controlled to be opened and closed. In the use, can carry out the visual observation to the quality of water of leading filter both sides through setting up into water hyaline tube and play water hyaline tube, can remind the user to wash leading filter when the both sides quality of water is little.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (6)
1. An NB-Iot wireless intelligent water meter, characterized in that: the water flow measuring device comprises a body, wherein the body comprises a water source inlet, a water source outlet, a valve assembly and a water flow measuring device, wherein the valve assembly and the water flow measuring device are connected between the water source inlet and the water source outlet in series;
the device also comprises a controller, a communication module, a valve component control circuit, a voltage detection unit, a wireless module and an alarm;
the controller is connected with the communication module, and the communication module is used for realizing information interaction between the controller and an external server;
the controller is connected with the wireless module, and the wireless module is used for realizing information interaction between the controller and the handheld device;
the valve component control circuit is respectively connected with the valve component and the controller, and the controller controls the valve component to be opened and closed through the valve component control circuit;
the controller is respectively connected with the voltage detection unit and the alarm, receives the detection signal of the voltage detection unit, and controls the alarm to give an alarm when the detection signal is lower than a voltage threshold value.
2. The NB-Iot wireless intelligent water meter according to claim 1, wherein: the body still includes the temperature sensor who is used for detecting the temperature of water, temperature sensor with the controller is connected.
3. The NB-Iot wireless intelligent water meter according to claim 2, wherein: the body still includes the position sensor who is used for fixing a position intelligent water gauge, position sensor with the controller is connected.
4. The NB-Iot wireless intelligent water meter according to claim 3, wherein: the body further comprises a liquid crystal display and a liquid crystal display circuit, the liquid crystal display circuit is respectively connected with the liquid crystal display and the controller, and the liquid crystal display is used for displaying information of the controller.
5. The NB-Iot wireless intelligent water meter according to claim 1, wherein: the wireless intelligent water meter further comprises a water meter box, the body is installed in the water meter box, a water inlet transparent pipe used for observing water quality of a water source inlet end is connected to a water source inlet of the body, a water outlet transparent pipe used for observing water quality of a water source outlet end is connected to a water source outlet of the body, and the water inlet transparent pipe and the water outlet transparent pipe are both outwards spread out of the water meter box.
6. The NB-Iot wireless intelligent water meter according to claim 5, wherein: and a pre-filter is connected between the water inlet transparent pipe and the water outlet transparent pipe in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020539419.5U CN212032281U (en) | 2020-04-13 | 2020-04-13 | NB-Iot wireless intelligent water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020539419.5U CN212032281U (en) | 2020-04-13 | 2020-04-13 | NB-Iot wireless intelligent water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212032281U true CN212032281U (en) | 2020-11-27 |
Family
ID=73490207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020539419.5U Expired - Fee Related CN212032281U (en) | 2020-04-13 | 2020-04-13 | NB-Iot wireless intelligent water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212032281U (en) |
-
2020
- 2020-04-13 CN CN202020539419.5U patent/CN212032281U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 |