CN213812432U - Matrix type NB-IOT (network b-internet of things) intelligent water meter with valve - Google Patents
Matrix type NB-IOT (network b-internet of things) intelligent water meter with valve Download PDFInfo
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- CN213812432U CN213812432U CN202022518530.9U CN202022518530U CN213812432U CN 213812432 U CN213812432 U CN 213812432U CN 202022518530 U CN202022518530 U CN 202022518530U CN 213812432 U CN213812432 U CN 213812432U
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Abstract
The utility model relates to the technical field of intelligent water meters, in particular to a matrix type NB-IOT intelligent water meter with a valve, which comprises a controller, wherein the controller is connected with a plurality of water meters, each water meter is connected with a water inlet pipeline, a flow sensor is arranged on the water inlet pipeline, a control valve is arranged on the water inlet pipeline between the flow sensor and the water meter, and the control valve is connected with the controller; the utility model discloses based on the cooperation of matrix NB-IOT internet of things and valve, flow sensing is used for detecting the water yield to give the controller with signal transmission, and when the water yield of inflow is higher than and is used for predetermined water yield, controller control valve closes, makes rivers can't continue to pass through, stops to the water supply of user; the utility model discloses can realize the valve of remote control water gauge, not need the manual work to open and close, convenience very has improved work efficiency to can not cause the puzzlement because the user is not at the scheduling problem.
Description
Technical Field
The utility model relates to an intelligence water gauge technical field, concretely relates to matrix NB-IOT thing networking intelligence water gauge with valve.
Background
In the existing water meter with the valve, the valve handle is exposed outside as a cross rod, and anyone can open the valve ball through the valve handle, the valve is very practical in the common field, but the use of the valve on the water meter is deficient because a tap water company needs to close the defaulting user, and the valve user can open the valve by himself; according to the disadvantages, the closing and opening of the valve can be performed only by the staff of the water company through a special key; but the working personnel need to open and close the door next to the door, which increases the workload and has low efficiency; along with the popularization and application of the NB-IOT communication technology, the intelligent water meter adopting the NB-IOT communication technology comes up at the end, the intelligent control module is responsible for the electromechanical conversion of the water meter and collects water consumption information, the data interaction with a cloud platform is realized in an NB-IOT form, and the man-machine interaction function is realized in a key or card form, so that the functions of collecting water consumption information of a user, copying meter end data, controlling the water meter, paying by the user and the like are realized; but the intelligent water gauge of using NB-IOT communication technology among the prior art does not have automatic control valve's relevant technical scheme, combines above-mentioned technical problem, the utility model provides a new technical scheme solves above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a matrix NB-IOT thing networking intelligence water gauge with valve based on the cooperation of matrix NB-IOT internet of things and valve, can realize the valve of remote control water gauge, does not need the manual work to open and close, and convenience very has improved work efficiency to can not cause the puzzlement because the user is not in the scheduling problem.
The utility model provides a matrix NB-IOT thing networking intelligence water gauge with valve includes the controller, the controller is connected with many water meters, every water meter all is connected with the inlet channel, be equipped with flow sensor on the inlet channel, be equipped with control flap on the inlet channel between flow sensor and the water meter, control flap is connected with the controller.
The controller comprises a main control chip, and the main control chip is connected with a flow acquisition module, an NB-IOT communication module, a power management module, an execution module and a real-time clock module; the flow acquisition module is connected with the flow sensor on each water inlet pipeline.
The control valve comprises a motor, the motor is connected with the execution module, an output shaft of the motor is connected with a valve handle, the valve handle is connected with the valve body, and a valve ball is arranged in the valve body.
The main control chip is also connected with a storage module.
The main control chip is also connected with a human-computer interaction module.
The main control chip is also connected with a display module.
The flow sensor adopts a reed switch and is arranged on the water inlet pipeline.
The flow sensor comprises an impeller arranged in a water inlet pipeline, a dial plate is arranged above the impeller and arranged on the outer side of the water inlet pipeline, a dial indicator is arranged on the dial plate, a gear is arranged between the dial indicator and the impeller, camera equipment is arranged right above the dial plate and connected with an NB-IOT communication module.
The power management module comprises a lithium battery and a booster circuit.
In summary, based on the matching of the matrix NB-IOT internet of things technology and the valve, the flow sensor is used to detect the amount of water and transmit a signal to the controller, and when the amount of water flowing in is higher than the predetermined amount of water, the controller controls the valve to close, so that the water cannot continuously pass through the valve, and the water supply to the user is stopped; the utility model discloses can realize the valve of remote control water gauge, when the rivers volume is higher than predetermined water yield in advance, direct control flap closes, makes the user can't continue to use the water, does not need the manual work to open and close, and convenience very has improved work efficiency to can not cause the puzzlement because the user is not at the scheduling problem.
Drawings
Fig. 1 is a connection block diagram of a controller of the present invention;
fig. 2 is a circuit diagram of the power management module of the present invention;
fig. 3 is a circuit diagram of a clock module of the present invention;
fig. 4 is a connection block diagram of a controller of embodiment 5 of the present invention;
reference numerals:
1. the system comprises a main control chip 2, a flow acquisition module 3, an NB-IOT communication module 4 and a power management module
5. Execution module 6, flow sensor 7, control valve 8 and storage module
9. The system comprises a real-time clock module 10, a human-computer interaction module 11, a display module 12 and a camera device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the installation methods, the communication protocols and the technical terms mentioned in the present invention are technical terms that have been known clearly in the art, and thus, the explanation is not repeated. Moreover, the same reference numerals are used for the same components, which do not affect and should not constitute an exact understanding of the technical solutions for a person skilled in the art.
Example 1:
a matrix type NB-IOT internet of things intelligent water meter with a valve comprises a controller, wherein the controller is wirelessly connected with a plurality of water meters, each water meter is connected with a water inlet pipeline, a flow sensor is arranged on the water inlet pipeline, a control valve is arranged on the water inlet pipeline between the flow sensor and the water meters, and the control valve is connected with the controller; the flow sensor is used for monitoring the water quantity flowing in through the water inlet pipeline and transmitting a signal to the controller, and when the flowing water quantity is higher than the preset water quantity, the controller controls the control valve to be closed, so that the water flow cannot continuously pass through the water inlet pipeline, and the water supply to a user is stopped.
Example 2:
the present embodiment specifically defines the controller in embodiment 1, and specifically, the controller includes a main control chip 1, where the main control chip 1 is connected to a traffic collection module 2, an NB-IOT communication module 3, a power management module 4, and an execution module 5; the flow acquisition module 2 is connected with the flow sensor 6 on each water inlet pipeline, the flow acquisition module 2 detects the flow sensor 6 on each water meter to detect the water consumption condition, and the flow acquisition module 2 transmits the flow information of each water meter to the main control chip 1; the main control chip 1 acquires flow information of each water meter through the flow sensor 6; the main control chip 1 realizes a data remote transmission function through an NB-IOT communication module 3; the main control chip 1 controls the power management module 4 to supply power to the NB-IOT communication module 3; the execution module 5 is used for controlling the opening and closing of the control valve 7.
As a preferred scheme, the main control chip 1 is further connected with a storage module 8, the storage module 8 realizes the data access function, and can check historical data, prevent errors and realize well-documented check; the storage module 8 employs conventional modules for data storage.
As a preferred scheme, the main control chip 1 is connected to a real-time clock module 9, and the main control chip 1 realizes a real-time clock function through the real-time clock module 9.
As a preferred scheme, the main control chip 1 is further connected with a human-computer interaction module 10; and the man-machine interaction function is realized.
As a preferred scheme, the main control chip 1 is further connected with a display module 11, and the display module 11 is preferably a liquid crystal display module; the information display function is realized and is used for displaying each data to be displayed; the display module 11 and the storage module 8 adopt conventional modules for information display and data storage, respectively.
As a preferable scheme, the power management module 4 includes a lithium battery and a boost circuit, and the boost circuit adopts an FP6717 chip; the power management module 4 is powered by a lithium battery and supplies power to the NB-IOT communication module through a booster circuit, and the booster circuit adopts an FP6717 chip and supplies power to the NB-IOTT communication module under the control of a main control chip; the voltage boosting operation is realized by an LC oscillating circuit on the periphery built by a VI pin and an LX pin, the output voltage of FP6717 is selected by a resistor outside the FB pin, the input voltage of a chip is 3.6V, the output voltage is 4.2V, and meanwhile, 3A high-current output can be provided, so that the voltage boosting and high-current driving functions are realized, and the power supply of a BC95_ B5 module is ensured; the service condition of the lithium battery can be detected in real time by the main control chip 1, the actual battery voltage value of the cloud platform can be reported, and when the main control chip 1 judges that the electric quantity of the lithium battery reaches an early warning value, the low-voltage information of the lithium battery can be actively reported to inform the cloud platform, so that the lithium battery can be replaced, and the normal work of the matrix type NB-IOT remote intelligent water meter is ensured.
As a preferable scheme, the main control chip 1 adopts a PIC16LF1947 chip, the main control chip 1 adopts the PIC16LF1947 of American MICROCHIP as the main control chip, the monitoring and control functions of the whole matrix type NB-IOT remote transmission intelligent water meter are realized, the flow acquisition module 2 is used for simultaneously carrying out electromechanical conversion, acquisition and recording on the flows of a plurality of water meters, the main control chip 1 controls the on-off output of the power management module 4 and the communication with the NB-IOT communication module 3 to realize the interaction with the data of the cloud platform, the main control chip 1 realizes the real-time clock function through the real-time clock module 9(PCF8563 chip), the main control chip 1 realizes a human-computer interaction function through detecting a human-computer interaction module 10 (a key circuit) according to the data interaction with the cloud platform at the timing of the clock, and interacts data with the cloud platform in real time after the key is effectively pressed; the main control chip 1 performs an information display function through the display module 11, and the main control chip 1 performs a data access function through the storage module 8.
Preferably, the NB-IOT communication module 3 is a BC95_ B5 module; NB-IOT communication module 3 adopts the transmission that the BC95_ B5 module of company realized the thing networking of moving away, designs the circuit form according to the design specification that the company provided that moves away, can connect the basic station through BC95_ B5 module, realizes that matrix type NB-IOT teletransmission intelligence water gauge passes through the data communication of thing networking and cloud platform.
As a preferred scheme, the real-time clock module 9 adopts a PCF8563 chip; the real-time clock module 9 is used for timing and carrying out NB-IOT communication with the cloud platform, the real-time clock PCF8563 is adopted by the module, oscillation of an external crystal oscillator 32.768K is used as a time base, pull-up resistors are added on an SCL pin and an SDA pin to improve driving capability and anti-interference capability, and communication with the main control chip 1 is carried out through the two pins.
The utility model discloses a main control chip's circuit diagram, NB-IOT communication module's circuit diagram are prior art, the utility model discloses do not do specific the giving unnecessary details here, specific drawing can refer to the patent document that patent number is CN 2018219921933.
Example 3:
the embodiment specifically defines a control valve, specifically, the control valve includes a motor, the motor is connected with an execution module, an output shaft of the motor is connected with a valve handle, the valve handle is connected with a valve body, and a valve ball is disposed on the valve body; the valve ball is opened or closed by operating the valve handle, the main control chip 1 controls the motor to rotate positively and negatively through the execution module 5, so that the valve ball is controlled to be opened or closed, and water flow is enabled to pass through or be stopped.
Example 4:
the embodiment specifically defines the flow sensor, and specifically, the flow sensor adopts a reed switch in the prior art and is installed on the water inlet pipeline for flow detection.
Example 5:
the difference between this embodiment and embodiment 4 is that the structure of the flow sensor in this embodiment is different from that in embodiment 4, specifically, the flow sensor includes an impeller arranged in the water inlet pipe, a dial plate is arranged above the impeller, the dial plate is arranged outside the water inlet pipe, a pointer is arranged on the dial plate, a gear is arranged between the pointer and the impeller, a camera 12 is arranged right above the dial plate, the camera 12 is a camera in the prior art, specific signals are not specifically limited, and the camera 12 is connected with the NB-IOT communication module 3; through storage module 8 input user's the water yield of buying, when rivers pass through when the inlet tube gets into the water gauge, the impeller is rotatory under the effect of rivers, the pointer is in the impeller with the combined action of gear is rotatory down, shows discharge, and camera equipment 12 sends the real-time flow of dial plate for main control chip 1 through NB-IOT communication module 3, and main control chip 1 contrasts with the data of inputing in advance in the storage module 8, and when discharge reached the water yield of inputing in advance in storage module 8, main control chip 1 control valve closed, stops the water supply to the customer.
In the utility model, the NB-IOT communication module 3 is powered on, the NB-IOT communication module 3 is operated to search the base station after the level is stabilized, the NB-IOT communication module 3 is applied for the network service of NB-IOT after the base station is successfully connected, the appointed platform address is connected, and the water meter data interaction is performed through the Internet of things after the connection is completed; when networking is needed, the main control chip 1 operates an EN pin of the FP6717 chip to be at a high level to realize power supply of a BC95-B5 module, when networking is not needed, an EN key is set to be at a low level, power supply of the BC95-B5 module is cut off, the FP6717 is operated to be in a power-off mode, and overall power consumption is reduced; the chip P8563 clock chip can carry out timing through the Internet of things, so that the accuracy of the clock can be ensured; the main control chip 1 can perform timing and NB-IOT data communication with the cloud platform according to the clock.
The utility model discloses a working process does: inputting the maximum water quantity purchased by each water meter in advance in the storage module 8; the main control chip PIC16LF1947 realizes the flow sampling of each water meter every three seconds according to the program setting, if the generation of useful amount is detected, the flow sampling is recorded in the storage module 8 of the main control chip 1, when the collected amount is accumulated to a certain value, the flow sampling is transmitted to the cloud platform through the NB-IOT communication module 3 to realize real-time monitoring, the cloud platform can transmit the corresponding latest table operation command to the main control chip according to the transmitted table information, when the main control chip 1 is interacted with the cloud platform data, the cloud platform can set the table number, water quantity and other information of different tables for the main control chip 1 after the main control chip 1 uploads the cloud platform data, when the main control chip 1 is interacted with the cloud platform data, or the main control chip detects the useful water, the relevant information of the corresponding base table is displayed on the display module 11 (such as a liquid crystal display screen and the like), when the flow sensor 6 monitors that the water amount flowing in through the water inlet pipeline is higher than the preset maximum water amount, a signal is transmitted to the main control chip, the main control chip controls the motor to start through the execution module 5, the control valve 7 is closed, the water flow cannot continuously pass through the control valve, and the water supply to a user is stopped; when a user operates the matrix type NB-IOT remote transmission intelligent water meter through a key, the main control chip can detect the effectiveness of the operation, and if the effectiveness is achieved, the main control chip can carry out the interactive work with the cloud platform data in real time; the service condition of the lithium battery can be detected in real time by the main control chip 1, the actual battery voltage value of the cloud platform can be reported, and when the main control chip 1 judges that the electric quantity of the lithium battery reaches an early warning value, the low-voltage information of the lithium battery can be actively reported to inform the cloud platform, so that the lithium battery can be replaced, and the normal work of the matrix type NB-IOT remote intelligent water meter is ensured.
The utility model discloses the nothing is mentioned the part and is applicable to prior art.
In summary, based on the matching of the matrix NB-IOT internet of things technology and the valve, the flow sensor is used to detect the amount of water and transmit a signal to the controller, and when the amount of water flowing in is higher than the predetermined amount of water, the controller controls the valve to close, so that the water cannot continuously pass through the valve, and the water supply to the user is stopped; the utility model discloses can realize the valve of remote control water gauge, when the rivers volume is higher than predetermined water yield in advance, direct control flap closes, makes the user can't continue to use the water, does not need the manual work to open and close, and convenience very has improved work efficiency to can not cause the puzzlement because the user is not at the scheduling problem.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.
Claims (9)
1. The utility model provides a matrix NB-IOT thing networking intelligence water gauge with valve, includes the controller, its characterized in that, the controller is connected with many water meters, and every water meter all is connected with the inlet channel, be equipped with flow sensor on the inlet channel, be equipped with control flap on the inlet channel between flow sensor and the water meter, control flap is connected with the controller.
2. The matrix type NB-IOT intelligent water meter with a valve according to claim 1, wherein the controller comprises a main control chip (1), the main control chip (1) is connected with a flow acquisition module (2), an NB-IOT communication module (3), a power management module (4), an execution module (5) and a real-time clock module (9); the flow acquisition module (2) is connected with the flow sensor (6) on each water inlet pipeline.
3. The matrix type NB-IOT intelligent water meter with valve according to claim 2, characterized in that said control valve comprises a motor, said motor is connected with an execution module (5), the output shaft of said motor is connected with a valve handle, said valve handle is connected with a valve body, and said valve body is internally provided with a valve ball.
4. The matrix type NB-IOT intelligent water meter with valve according to claim 2, characterized in that said main control chip (1) is further connected with a storage module (8).
5. The matrix type NB-IOT intelligent water meter with valve according to claim 2, characterized in that said main control chip (1) is further connected with a man-machine interaction module (10).
6. The matrix type NB-IOT intelligent water meter with valve according to claim 2, characterized in that said main control chip (1) is further connected with a display module (11).
7. The matrix type NB-IOT intelligent water meter with valve according to claim 2, characterized in that said power management module (4) comprises lithium battery and boost circuit.
8. The matrix type NB-IOT intelligent water meter with a valve according to any of claims 1 to 7, characterized in that said flow sensor (6) is a reed pipe, said flow sensor (6) is installed on the water inlet pipe.
9. The matrix type NB-IOT intelligent water meter with a valve according to any one of claims 1 to 7, wherein the flow sensor (6) comprises an impeller arranged in the water inlet pipe, a dial plate is arranged above the impeller, the dial plate is arranged outside the water inlet pipe, a pointer is arranged on the dial plate, a gear is arranged between the pointer and the impeller, a camera device is arranged right above the dial plate, and the camera device is connected with the NB-IOT communication module (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022518530.9U CN213812432U (en) | 2020-11-04 | 2020-11-04 | Matrix type NB-IOT (network b-internet of things) intelligent water meter with valve |
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| CN202022518530.9U CN213812432U (en) | 2020-11-04 | 2020-11-04 | Matrix type NB-IOT (network b-internet of things) intelligent water meter with valve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200969A (en) * | 2021-12-10 | 2022-03-18 | 安徽理工大学 | Low-power consumption pipeline flow detection and control device based on NB-IOT |
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2020
- 2020-11-04 CN CN202022518530.9U patent/CN213812432U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200969A (en) * | 2021-12-10 | 2022-03-18 | 安徽理工大学 | Low-power consumption pipeline flow detection and control device based on NB-IOT |
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