CN211291606U

CN211291606U - 4G gas table based on thing networking

Info

Publication number: CN211291606U
Application number: CN201922054419.6U
Authority: CN
Inventors: 曹献炜; 常兴智; 杨杰; 马强; 屈子旭; 罗长荣; 杨晓峰; 曹宁
Original assignee: Ningxia LGG Instrument Co Ltd
Current assignee: Ningxia LGG Instrument Co Ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-18
Anticipated expiration: 2029-11-25

Abstract

The application discloses 4G gas table based on thing networking, except including the gas table body, still include: the control circuit mainboard, the integration has 4G radio emission module, main control MCU module, cryptographic module, button module, solenoid valve and RAM memory on the control circuit mainboard, main control MCU module respectively with 4G radio emission module, cryptographic module, button module, solenoid valve and RAM memory communication connection, 4G radio emission module is connected with thing networking management platform. Therefore, the gas meter can be used for encrypting related data and then sending the encrypted data to the Internet of things management platform through the 4G radio transmitting module through the encryption module, online meter reading can be achieved, manual meter reading is not needed, meter reading efficiency is high, and the Internet of things management platform can monitor the operation condition of the gas meter in real time according to uploaded data. The method has the characteristics of wide coverage, low time delay, low cost, low power consumption and the like, and is widely applied to the fields of intelligent meter reading and the like.

Description

4G gas table based on thing networking

Technical Field

The application relates to the technical field of gas meters, in particular to a 4G gas meter based on the Internet of things.

Background

With the progress of science and technology, 2G networks are gradually eliminated, intelligent gas meters are also met with new development opportunities, the gas meters in the old IC card manual meter reading mode have the problems that users have trouble in purchasing, need to purchase at network points and lose cards, manual meter reading statistics is difficult, LoRa wireless communication is limited, the running conditions of field gas meters cannot be monitored in real time, and the like, so that the gas meters can be gradually withdrawn from the market.

Therefore, the problem of how to improve the meter reading efficiency of the gas meter and monitor the operation condition of the field gas meter in real time is a problem to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The application provides a 4G gas table based on thing networking has solved how to improve the meter reading efficiency of gas table among the prior art, the problem of the operational aspect of real time monitoring on-the-spot gas table.

For solving the technical problem, the application provides a 4G gas table based on thing networking, includes:

the intelligent control system comprises a control circuit mainboard, wherein a 4G radio transmission module, a master control MCU module, an encryption module, a key module, an electromagnetic valve and an RAM memory are integrated on the control circuit mainboard, the master control MCU module is respectively connected with the 4G radio transmission module, the encryption module, the key module, the electromagnetic valve and the RAM memory in a communication mode, and the 4G radio transmission module is connected with an Internet of things management platform.

Preferably, the 4G radio transmission module includes a 4G SIM card or a GPRS module or a LoRa module.

Preferably, when the 4G radio transmission module is the 4G SIM card, the method further includes:

and the card slot is arranged on one side of the control circuit mainboard and corresponds to the 4G SIM card.

Preferably, the method further comprises the following steps:

and the LCD is in communication connection with the main control MCU module.

Preferably, the method further comprises the following steps:

the infrared communication module is in communication connection with the master control MCU module;

correspondingly, one side of the control circuit main board is also provided with an infrared interface corresponding to the infrared communication module.

Preferably, the method further comprises the following steps:

and the external battery is connected with the main control MCU module.

Preferably, the method further comprises the following steps:

and the meter is in communication connection with the master control MCU module.

Compared with the prior art, the 4G gas table based on thing networking that this application provided, except including the gas table body, still include the control circuit mainboard, the integration has 4G radio emission module on the control circuit mainboard, main control MCU module, the cryptographic module, the button module, solenoid valve and RAM memory, main control MCU module respectively with 4G radio emission module, the cryptographic module, the button module, solenoid valve and RAM memory communication connection, 4G radio emission module is connected with thing networking management platform. Therefore, the gas meter can be used for encrypting related data through the encryption module and then sending the encrypted data to the Internet of things management platform through the 4G radio transmission module, online meter reading can be achieved, manual meter reading is not needed, meter reading efficiency is high, and the Internet of things management platform can monitor the operation condition of the gas meter in real time according to uploaded data. The method has the characteristics of wide coverage, low time delay, low cost, low power consumption and the like, and is widely applied to the fields of intelligent meter reading and the like.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.

Fig. 1 is a schematic structural view of a 4G gas meter based on the internet of things provided by the embodiment of the present invention;

fig. 2 is a side view of a 4G gas meter provided in the embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a 4G gas meter provided in an embodiment of the present invention;

fig. 4 is a schematic front view of a control circuit main board according to an embodiment of the present invention;

fig. 5 is a schematic view of a back surface of a control circuit main board according to an embodiment of the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.

The core of the application is to provide a 4G gas meter based on the Internet of things, and the problems that how to improve the meter reading efficiency of the gas meter and how to monitor the running condition of the field gas meter in real time in the prior art can be solved.

Fig. 1 is the embodiment of the utility model provides a 4G gas table structure schematic diagram based on thing networking, as shown in fig. 1, this gas table includes the gas table body, still includes:

control circuit mainboard 1, the integration has 4G radio emission module 2 on the control circuit mainboard 1, main control MCU module 3, cryptographic module 4, button module 5, solenoid valve 6 and RAM memory 7, main control MCU module 3 respectively with 4G radio emission module 2, cryptographic module 4, button module 5, solenoid valve 6 and RAM memory 7 communication connection, 4G radio emission module 2 is connected with thing networking management platform 8.

Fig. 2 is the embodiment of the utility model provides a 4G gas table side view that provides, fig. 3 is the utility model provides a 4G gas table inner structure schematic diagram that provides, fig. 4 is the embodiment of the utility model provides a control circuit mainboard front schematic diagram that provides, fig. 5 is the utility model provides a control circuit mainboard back schematic diagram that provides, as shown in fig. 2 to 5, specifically, the gas table body is including moulding shell upper shell 01 and moulding original devices such as shell drain pan 02. The control circuit main board 1 is integrated with a 4G radio transmission module 2, and as a preferred embodiment, the 4G radio transmission module 2 includes a 4G SIM card 9 or a GPRS module or a LoRa module. In a preferred embodiment, when the 4G radio transmission module 2 is a 4G SIM card 9, the control circuit board 1 further includes a card slot 10 corresponding to the 4G SIM card 9 and disposed on one side of the control circuit board 1. The encryption module 4 can encrypt the relevant data of the gas meter, and in practical application, a decryption module corresponding to the encryption module 4 is arranged at the management platform 8 of the internet of things. Specifically, a mobile 4G network SIM card or a communication 4G network SIM card or a telecommunication 4G network SIM card can be embedded in the card slot 10, during actual operation, the encrypted gas meter data can be reported to a mobile network server or a communication network server or a telecommunication network server at regular time by triggering the key module 5 on the control circuit main board 1 or setting a fixed period, and then the data is pushed to the internet of things management platform 8 for data decryption processing, so as to manage the gas meter data, the internet of things management platform 8 issues a corresponding instruction to perform a series of interactions with the gas meter according to the received data, and after the interaction is finished, the meter end of the gas meter enters a low-power consumption sleep mode. The 4G SIM card 9 can be flexibly selected for supporting the transmission interaction of data according to the network coverage condition of the field network operator.

In order to facilitate displaying the relevant data of the gas meter, on the basis of the above embodiment, as a preferred implementation, the method further includes: and the LCD 13 is in communication connection with the main control MCU module 3. As a preferred embodiment, the method further comprises the following steps: the infrared communication module is in communication connection with the main control MCU module 3; correspondingly, one side of the control circuit main board 1 is also provided with an infrared interface 11 corresponding to the infrared communication module. In practical application, a motor driving chip 14 is further integrated on the control circuit main board 1, and a valve line interface 15 is arranged.

Specifically, when the user triggers the key module 5, the key module 5 transmits a signal to the main control MCU module 3, and the main control MCU module 3 then applies the processed key signal to the LCD 13, so as to display the page turning of the key and trigger the reporting function of the key module 5 and the opening function of the infrared communication module. For example, when the user needs to check the accumulated usage and the remaining amount of the gas meter, the key module 5 may be triggered at intervals to observe the related display items of the LCD 13. The infrared communication module is mainly used for user field maintenance, factory production parameter setting and the like. For example, when a problem occurs in a field 4G network or during network maintenance, and a user cannot open a valve to use gas, the user may press the key module for 55 seconds to 6 seconds on the field, open the channel of the infrared interface 11, and send a valve opening instruction through the infrared palm computer, the infrared interface 11 transmits the instruction to the main control MCU module 3 on the control circuit main board 1, and the main control MCU module 3 applies the processed instruction to the motor driving chip 14 through the valve line interface 15 to drive the electromagnetic valve 6, so as to implement a valve opening function. The open valve record is stored in the RAM memory 7. And when the infrared communication is finished, closing the infrared interface 11 channel to enable the gas 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 implementation, the method further includes: and the external battery is connected with the main control MCU module 3. Specifically, 4 sections of dry batteries with 1.5v can be externally connected through the power interface 16, and the output 6v direct current power supply acts on the control circuit main board 1 through the power interface 16, so that the master control MCU module 3, the motor driving chip 14, the LCD liquid crystal screen 13, the 4G radio transmission module 2 and other modules can work.

In order to measure the usage of the gas more accurately, in addition to the above embodiment, as a preferred embodiment, the method further includes: and the counter 12 is in communication connection with the master control MCU module 3. In practical application, the pulse acquisition module 17 is integrated on the counter 12, the counter 12 can be driven by airflow flowing in a gas meter cavity to transmit acquired pulse signals to the main control MCU module 3 through the flow acquisition interface 18, and the main control MCU module 3 can perform a series of analysis on the pulse signals, so that metering statistics is realized, and the measured data can be stored through the RAM (random access memory) 7. For example, 1 cubic gas is fed in through a gas pipeline, the counter 12 is driven, then the pulse acquisition module 17 and the main control MCU module 3 accurately measure the 1 cubic gas through a series of analysis and calculation, and therefore accurate reduction of cost is achieved.

In practical application, 10 in fig. 2 is pressed, a housing card slot of the 4G SIM card 9 is popped up, the opened 4G SIM card 9 is embedded and connected with the main control MCU module 3, and specifically, a mobile 4G SIM card, a telecom 4G SIM card or a Unicom 4G SIM card can be selected to be opened. For example, if the coverage of the telecommunication 4G network in the installation site is good and the charge is reasonable, the 4G SIM card 9 selects the telecommunication card to send the reported data of the 4G gas meter, the reported data is pushed to the internet of things management platform 8 through the operator network, the internet of things management platform 8 displays the reported data, and when the internet of things management platform 8 issues an instruction task, the internet of things management platform 8 is in a waiting state, and when the 4G gas meter reports the data to the internet of things management platform 8, the instruction is executed. And transmitting the instruction to the gas meter through the operator network, wherein the gas meter responds to the instruction transmitted by the internet of things management platform 8 according to the state of the meter end. Through the mode, the gas meter and the platform complete the interactive instruction. For example, the realization of the remote valve closing function and the realization of the remote payment function. Similarly, a mobile 4G SIM card or a Unicom 4G SIM card can be selected.

The utility model provides a 4G gas table based on thing networking, except including the gas table body, still include the control circuit mainboard, the integration has 4G radio emission module on the control circuit mainboard, the master control MCU module, the cryptographic module, the button module, solenoid valve and RAM memory, the master control MCU module respectively with 4G radio emission module, the cryptographic module, the button module, solenoid valve and RAM memory communication connection, 4G radio emission module is connected with thing networking management platform. Therefore, the gas meter can be used for encrypting related data through the encryption module and then sending the encrypted data to the Internet of things management platform through the 4G radio transmission module, online meter reading can be achieved, manual meter reading is not needed, meter reading efficiency is high, and the Internet of things management platform can monitor the operation condition of the gas meter in real time according to uploaded data. The method has the characteristics of wide coverage, low time delay, low cost, low power consumption and the like, and is widely applied to the fields of intelligent meter reading and the like.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.

Claims

1. The utility model provides a 4G gas table based on thing networking, includes the gas table body, its characterized in that still includes:

the intelligent control system comprises a control circuit mainboard, wherein a 4G radio transmitting module, a main control MCU module, an encryption module, a key module, an electromagnetic valve, an RAM memory, an LCD (liquid crystal display) liquid crystal screen, an infrared communication module, an infrared interface, an external battery and a register are integrated on the control circuit mainboard, and the 4G radio transmitting module comprises a 4G SIM (subscriber identity module) card or a GPRS (general packet radio service) module or a LoRa (LoRa) module;

the master control MCU module is respectively in communication connection with the 4G radio transmitting module, the encryption module, the key module, the electromagnetic valve, the LCD liquid crystal screen, the infrared communication module, the external battery, the register and the RAM memory, the 4G radio transmitting module is connected with an Internet of things management platform, the infrared interface is arranged on one side of the control circuit mainboard and corresponds to the infrared communication module, and a pulse acquisition module is integrated on the register;

when the 4G radio transmission module is the 4G SIM card, one side of the control circuit mainboard is also provided with a card slot corresponding to the 4G SIM card.