CN219497166U

CN219497166U - Split type one drags many thing networking water gauge based on NB_IOT+M1 radio frequency card

Info

Publication number: CN219497166U
Application number: CN202223314102.XU
Authority: CN
Inventors: 张军; 杨杰; 马强; 罗长荣; 屈子旭; 曹宁; 郭彩梅; 王龙龙; 李磊; 张彬
Original assignee: Ningxia LGG Instrument Co Ltd
Current assignee: Ningxia LGG Instrument Co Ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-08-08
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a split type one-piece multi-internet-of-things water meter based on an NB_IOT+M1 radio frequency card, which comprises a control box body and a water meter base table, wherein the control box body comprises a control circuit main board, and the control circuit main board is integrated with a main control MCU module, an NB_IOT transmitting module, a radio frequency card swiping module, an LED display module, an encryption module, an infrared communication module, a RAM memory, a power module, a key module, a valve control module, a metering module and an interface module of a water meter base table link wire. The split water meter can realize the function of remote and local collaborative management of the water meter. The intelligent meter can realize the function of controlling a plurality of user meters by one control box, solves the problem that other water meters are directly installed in a particularly well and have poor network signals, improves the efficiency and reduces the cost, and the management platform of the Internet of things can monitor the running condition of the water meters in real time according to the uploaded data, has the characteristics of wide coverage, low time delay, low power consumption and the like, and is widely applied to the fields of intelligent meters and the like.

Description

Split type one drags many thing networking water gauge based on NB_IOT+M1 radio frequency card

Technical Field

The utility model relates to the technical field of Internet of things water meters, in particular to a split type one-piece multi-piece Internet of things water meter based on an NB_IOT+M1 radio frequency card.

Background

With the rise of the internet of things, especially the application of NB_IOT narrowband internet of things, intelligent water meters are also coming into the new development opportunity, mechanical water meters in an old manual meter reading mode and other problems such as poor signals of a ground meter, the purchase of users is troublesome, the statistics of manual meter reading is difficult, the statistics and management of big data are limited, the running conditions of the water meters on the management site cannot be monitored in real time, and the like, so that the intelligent water meters can gradually be taken out of the market.

Therefore, how to improve the meter reading efficiency of the water meter and to monitor and manage the running condition of the on-site water meter in real time is a problem to be solved by those skilled in the art.

Disclosure of Invention

The utility model solves the problems of how to improve the meter reading efficiency of the water meter and the running conditions of the on-site water meter in real time monitoring and management in the prior art, and provides the split one-to-many internet of things water meter based on the NB_IOT+M1 radio frequency card. Therefore, efficiency is improved, cost is greatly reduced, and the management platform of the Internet of things can monitor the running condition of the water meter in real time according to the uploaded data. The method has the characteristics of wide coverage, low time delay, low power consumption and the like, and is widely applied to the fields of intelligent meters and the like.

The utility model is realized by the following technical scheme:

the utility model provides a split type one drags many thing networking water gauge based on NB_IOT+M1 radio frequency card, includes water gauge control box body and water gauge base table, the inside control circuit mainboard that is provided with of water gauge control box body, control circuit mainboard on integrate have master control MCU module, NB_IOT emission module, radio frequency card module of punching the card, LED display module, encryption module, infrared communication module, RAM memory, power module, button module, metering module, valve control module and with control circuit mainboard integrated with water gauge base table module, NB_IOT emission module be connected with thing networking management platform, radio frequency card module of punching the card be connected with radio frequency card through the radio frequency interface of punching the card, interface module be connected with water gauge base table.

Further, a split type one drags many thing networking water gauge based on NB_IOT+M1 radio frequency card, water gauge control box body and polylith water gauge basic table pass through each passageway water gauge basic table interface wired mode and are connected, correspondingly, one side of control circuit mainboard is provided with the interface module with multichannel basic table butt joint, and the corresponding butt joint line is multichannel, and is the line of 5 core anti-drop area self-locking function more than 5 meters.

Further, a split type one-piece multi-split internet of things water meter based on an NB_IOT+M1 radio frequency card is provided, wherein a mobile module or a telecommunication module, a corresponding mobile or telecommunication internet of things SIM card and a built-in antenna are arranged on the NB_IOT transmitting module.

Further, the split type one-piece multi-split Internet of things water meter based on the NB_IOT+M1 radio frequency card comprises a non-contact induction coil, and the radio frequency card corresponding to the non-contact induction coil is an M1 radio frequency card or a T5557 radio frequency card.

Further, a split type one drags many thing networking water gauge based on NB_IOT+M1 radio frequency card, master control MCU module communication connection has the LED LCD screen.

Further, an NB_IOT+M1 radio frequency card-based split one-piece multi-split Internet of things water meter is provided, and an infrared communication interface arranged on the main control MCU module is in communication connection with an infrared communication module; correspondingly, one side of the control circuit main board is also provided with an infrared communication interface corresponding to the infrared communication module.

Further, the split type one-piece multi-split Internet of things water meter based on the NB_IOT+M1 radio frequency card is characterized in that the main control MCU module is connected with a 3.6v lithium battery or a 5-12v direct current power supply through a power interface.

Further, the split type one-piece multi-split Internet of things water meter based on the NB_IOT+M1 radio frequency card is characterized in that the main control MCU module is in communication connection with the key module through a key interface.

Further, the split type one-piece multi-split Internet of things water meter based on the NB_IOT+M1 radio frequency card, wherein the LED display module in communication connection with the main control MCU acts on the display interface to perform specific display.

Further, a split type one drags many thing networking water gauge based on NB_IOT+M1 radio frequency card, the main control MCU module passes through measurement interface communication connection measurement module, the main control MCU module passes through valve control interface communication connection valve control module, correspondingly, one side of control circuit mainboard still be provided with measurement module and measurement interface correspondence interface module, wherein measurement module divide into parallelly connected multichannel with measurement interface to with multichannel water gauge base table module one-to-one, with 5 heart yearn butt joint, wherein 3 lines are measurement line 2 lines are valve control line

In summary, the following beneficial effects of the utility model are:

the split type one-piece multi-split Internet of things water meter based on the NB_IOT+M1 radio frequency card can encrypt related data through the encryption module and then send the encrypted data to an Internet of things management platform through the NB module transmitting module, and the radio frequency card interacts with the radio frequency card swiping module to realize the function of remotely and locally cooperatively managing the water meter. The function of controlling a plurality of user meters by one control box can be realized, and the problem that other water meters are directly installed in a special well and have poor network signals is solved. Therefore, efficiency is improved, cost is greatly reduced, and the management platform of the Internet of things can monitor the running condition of the water meter in real time according to the uploaded data. The method has the characteristics of wide coverage, low time delay, low power consumption and the like, and is widely applied to the fields of intelligent meters and the like.

Drawings

The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model. In the drawings:

fig. 1 is a schematic diagram of a split type one-piece multi-piece internet of things water meter based on an nb_iot+m1 radio frequency card according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of an internal PCB structure of a split one-piece multi-internet of things water meter based on an nb_iot+m1 radio frequency card according to an embodiment of the present utility model;

in the drawings, the reference numerals and corresponding part names:

the intelligent control system comprises a 1-control circuit main board, a 2-main control MCU module, a 3-encryption module, a 4-LED display module, a 5-RAM memory, a 6-power module, a 7-radio frequency card swiping module, an 8-metering module, a 9-key module, a 10-infrared communication module, an 11-NB_IOT transmitting module, a 12-Internet of things management platform, a 13-valve control module, a 14-water meter base table module, a 22-power interface, a 23-interface module, a 24-metering interface, a 25-water meter base table interface of each channel, a 26-valve control interface, a 27-infrared communication interface, a 28-key interface, a 29-display interface and a 30-radio frequency swiping interface.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1, the water meter includes a control box body, and further includes: the control circuit board is integrated with a main control MCU2, an NB_IOT transmitting module 11, an M1 radio frequency card swiping module 7, an LED display module 4, an encryption module 3, an infrared communication module 10, a RAM memory 5, a power module 6, a key module 9, a valve control module 13, a metering module 8 and a water meter base interface 25 of each channel, which is integrated with the control circuit board and is connected with the water meter base module 14 in a chain way. The NB_IOT transmitting module 11 is connected with the Internet of things management platform 12, and the M1 radio frequency card swiping module 7 is used in a non-contact short distance with a corresponding radio frequency card.

Example 2

As shown in fig. 2, in the nb_iot transmitting module 11, the embedded SIM card and the embedded antenna of the mobile or telecommunication internet of things, as a preferred implementation manner, when the nb_iot transmitting module 11, the encryption module 3 may encrypt relevant data of the water meter, and in practical application, a decryption algorithm corresponding to the encryption module 11 is set at the internet of things management platform 12. The specific mobile module or telecommunication module, the corresponding mobile or telecommunication internet of things SIM card and the built-in antenna can report the encrypted water meter data to the mobile network server or the telecommunication network server at fixed period by triggering the key module 9 on the control circuit main board or setting the fixed period in actual operation, then the data is pushed to the internet of things management platform 12 for data decryption processing so as to manage the water meter data, the internet of things management platform 12 optionally issues corresponding instructions to interact with the water meter through the received data, and the meter end of the water meter enters a low-power consumption sleep mode after interaction is finished. The nb_iot transmit module 11 can be flexibly selected to support data transmission interactions according to the network coverage situation of the on-site network operator.

In order to facilitate displaying the data related to each user channel of the water meter, on the basis of the foregoing embodiment, as a preferred implementation manner, the method further includes: the LED display module 4 in communication with the main control MCU2 acts on the display interface 29 to perform specific display. Specifically, when the user triggers the key module 9 in the key interface 28 for 0.5 seconds at intervals, the key module 9 acts on the display interface 29 to transmit signals to the main control MCU2, and the main control MCU2 acts on the processed key interface 28 on the LED display module 4 to act on the display interface 29 to perform specific display, so that key page turning display is realized; if the key module 9 is always triggered for more than 6 seconds, the manual reporting function is started, and the key module 9 is always triggered for more than 3 seconds, so that the opening function of the infrared communication module 10 is realized. For example, when the user needs to check the accumulated consumption and the residual amount of the water meter, the key module 9 of the key interface 28 can be triggered at intervals to observe the related display items of the display interface 29. The infrared communication module 10 is mainly used for in-plant production and on-site maintenance of users. For example, when a problem occurs in the field network or the network is maintained, if the user cannot open the valve, the user can press the key module 9 for 6 seconds on the field through the key interface 28, start to open the infrared communication module 10 through the corresponding infrared communication interface 23, send a valve opening command through the infrared palm machine tool, transmit the command to the main control MCU2 on the control circuit motherboard by the infrared communication module 10, and then act the processed command on the valve of the valve base table module 14 through the valve control module 13 by the main control MCU2, thereby realizing the valve opening function. And stores the valve opening record in the RAM memory 5. When the infrared communication is finished, the infrared interface 27 is closed to enable the water meter to be in a low power consumption mode.

In order to ensure the power supply stability, on the basis of the above embodiment, as a preferred embodiment, the method further includes: and the power supply control module is connected with the main control MCU 2. Specifically, 3.6v lithium batteries can be docked through the power interface 22, and the output 3.6 direct current power supply is acted on the control circuit main board through the power interface 22, so that the modules such as the main control MCU2 and the NB_IOT transmitting module 11 are supported to work.

In order to meter the usage amount of the water meter more accurately, on the basis of the above embodiment, as a preferred implementation manner, the method further includes: and the metering module 8 is in communication connection with the main control MCU 2. In practical application, the collected pulse signals are sent to the metering module 8 through the water flow flowing through the water meter base table module 14 and the metering interface 25 and 26, and the main control MCU2 performs a series of algorithm conversion analysis on the pulse signals, so that metering statistics is realized, and accurate deduction of cost is realized. And the storage of the metering data can be performed by the RAM memory 5.

In practical application, if a user purchases water charge, the issued M1 radio frequency card can be close to the radio frequency card swiping interface 30, a series of interactive verification is performed through the M1 radio frequency card module 7 and the main control MCU2, and the water charge is intuitively displayed on the LED display module 4 of the display interface 29, so that the user can conveniently check in real time. Of course, other operations, such as adjusting water price, extracting table end data, etc., can be completed by interaction between the issued M1 radio frequency card and the M1 radio frequency card module 7.

The utility model discloses a split type one-piece multi-split Internet of things water meter based on an NB_IOT+M1 radio frequency card, which comprises a control box body and a water meter base table. The control box body comprises a control circuit main board, wherein the control circuit main board is integrated with a main control MCU, an NB_IOT transmitting module, an M1 radio frequency card swiping module, an LED display module, an encryption module, an infrared communication module, a RAM memory, a power module, a key module, a valve control module, a metering module and an interface module which is integrated with the control circuit main board and is connected with a water meter base meter link line. The NB_IOT transmitting module is connected with the Internet of things management platform, and the radio frequency card swiping module is connected with the radio frequency card. Therefore, the split water meter can realize the function of remotely and locally cooperatively managing the water meter by encrypting related data through the encryption module, transmitting the encrypted data to the management platform of the Internet of things through the NB module and interacting with the radio frequency card swiping module through the radio frequency card. The function of controlling a plurality of user meters by one control box can be realized, the problem that other water meters are directly installed in a particularly well and have poor network signals is solved, the efficiency is improved, the cost is greatly reduced, and the operation condition of the water meters can be monitored in real time by the Internet of things management platform according to the uploaded data. The method has the characteristics of wide coverage, low time delay, low power consumption and the like, and is widely applied to the fields of intelligent meters and the like.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a split type one drags many thing networking water gauge based on NB_IOT+M1 radio frequency card, includes water gauge control box body and water gauge base table, its characterized in that, the inside control circuit mainboard (1) that is provided with of water gauge control box body, control circuit mainboard (1) on integrate have master control MCU module (2), NB_IOT emission module (11), radio frequency card module of punching card (7), LED display module (4), encryption module (3), infrared communication module (10), RAM memory (5), power module (6), button module (9), metering module (8), valve control module (13) and with control circuit mainboard (1) integrated and water gauge base table module (14), NB_IOT emission module (11) be connected with thing networking management platform (12), radio frequency card module of punching card (7) be connected with the radio frequency card through radio frequency card interface (30), interface module (23) are connected with the water gauge base table.

2. The split type one-to-multiple internet of things water meter based on the NB_IOT+M1 radio frequency card according to claim 1, wherein the water meter control box body and the plurality of water meter base meters are connected in a wired mode through each channel water meter base meter interface (25), correspondingly, an interface module (23) which is in butt joint with the plurality of base meters is arranged on one side of the control circuit main board (1), corresponding butt connection lines are multiple ways, and the lines with self-locking functions are 5-core anti-falling lines with the length of more than 5 meters.

3. The split type one-to-many internet of things water meter based on the nb_iot+m1 radio frequency card according to claim 1, wherein the nb_iot transmitting module (11) is provided with a mobile module or a telecommunication module, and a corresponding mobile or telecommunication internet of things SIM card and a built-in antenna.

4. The split type one-to-many internet of things water meter based on the nb_iot+m1 radio frequency card according to claim 1, wherein the radio frequency card swiping module (7) comprises a non-contact induction coil, and the radio frequency card corresponding to the non-contact induction coil is an M1 radio frequency card or a T5557 radio frequency card.

5. The split type one-to-many internet of things water meter based on NB_IOT+M1 radio frequency card is characterized in that the main control MCU module (2) is in communication connection with an LED liquid crystal screen.

6. The split one-to-many internet of things water meter based on the NB_IOT+M1 radio frequency card as claimed in claim 1, wherein an infrared communication interface (27) arranged on the main control MCU module (2) is in communication connection with an infrared communication module; correspondingly, one side of the control circuit main board (1) is also provided with an infrared communication interface (27) corresponding to the infrared communication module (10).

7. The split type one-to-many internet of things water meter based on the NB_IOT+M1 radio frequency card, which is disclosed in claim 1, is characterized in that the main control MCU module (2) is connected with a 3.6v lithium battery or a 5-12v direct current power supply through a power interface (22).

8. The split type one-to-many internet of things water meter based on NB_IOT+M1 radio frequency card as claimed in claim 1, wherein the main control MCU module (2) is in communication connection with the key module (9) through the key interface (28).

9. The split type one-piece multi-split internet of things water meter based on the NB_IOT+M1 radio frequency card according to claim 1 or 2, wherein the LED display module (4) in communication connection with the main control MCU (2) acts on the display interface (29) to perform specific display.

10. The split type one-to-multiple internet of things water meter based on the NB_IOT+M1 radio frequency card according to claim 1 or 2, wherein the main control MCU module (2) is in communication connection with the metering module (8) through the metering interface (24), the main control MCU module (2) is in communication connection with the valve control module (13) through the valve control interface (26), correspondingly, one side of the control circuit main board (1) is further provided with an interface module corresponding to the metering module (8) and the metering interface (24), the metering module (8) and the metering interface (24) are divided into parallel multiple paths, the parallel multiple paths are in one-to-one correspondence with the multiple paths of water meter base table modules, the parallel multiple paths of water meter base table are in butt joint with 5 core wires, and 3 wires are metering wires and 2 wires are valve control wires.