CN211954298U - Intelligent remote gas meter based on Wi-SUN internet of things communication technology - Google Patents
Intelligent remote gas meter based on Wi-SUN internet of things communication technology Download PDFInfo
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- CN211954298U CN211954298U CN202020798347.6U CN202020798347U CN211954298U CN 211954298 U CN211954298 U CN 211954298U CN 202020798347 U CN202020798347 U CN 202020798347U CN 211954298 U CN211954298 U CN 211954298U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses an intelligent remote gas meter based on Wi-SUN internet of things communication technology, which solves the problems of low expandability, low power supply efficiency and low transmission rate of the current internet of things gas meter system, and the key points of the technical proposal are that the intelligent remote gas meter comprises a gas meter body, wherein the gas meter body comprises a gas inlet/outlet channel for gas inlet/outlet and a control device for monitoring gas information and performing wireless remote transmission; controlling means is including an MCU, an accumulator module, an RTC module, a flash memory module, an LCD display module, a Wi-SUN communication module, a power management module, the utility model discloses an intelligence teletransmission gas table based on Wi-SUN thing internet communication technology, the low power dissipation can prolong the life of gas table, reduces the battery cost, and transmission rate is high, improves upgrading efficiency to system's scalability has greatly been mentioned.
Description
Technical Field
The utility model relates to a gas meter, in particular to intelligence teletransmission gas table based on Wi-SUN internet of things communication technology.
Background
With the rapid development of computers and internet of things communication technologies, more and more household intelligent gas meters replace household mechanical gas meters, and great convenience is brought to gas companies for meter management. However, in the field of current intelligent gas meters, the application of the internet of things communication technology mostly has the defects of high power consumption, low transmission rate and low system expandability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gas table is far passed to intelligence based on Wi-SUN thing internet communication technique, the low power dissipation can prolong the life of gas table, reduces battery cost, and it is high to improve transmission rate, strengthens system's scalability.
The above technical purpose of the present invention can be achieved by the following technical solutions:
an intelligent remote-transmission gas meter based on Wi-SUN internet of things communication technology comprises a gas meter body, wherein the gas meter body comprises a gas inlet/outlet channel for gas inlet/outlet and a control device for monitoring and wirelessly remotely transmitting gas information;
the control device comprises
The gas meter comprises an MCU, an accumulator module connected with the MCU to detect the gas flow, an RTC module connected with the MCU to provide real-time clock data for the MCU, a flash storage module connected with the MCU and storing gas meter information, an LCD display module arranged on the gas meter body and connected with the MCU to display information, a Wi-SUN communication module connected with the MCU and used for remote communication transmission, and a power management module used for supplying power.
Preferably, the power management module comprises a first power supply circuit for supplying power to the Wi-SUN communication module and a second circuit for supplying power to the MCU.
Preferably, the power supply voltage of the first power supply circuit is 3.8V, the power supply voltage of the second power supply circuit is 3.6V, the control device further comprises a level conversion module connected between the MCU and the Wi-SUN communication module for level matching, and the Wi-SUN communication module comprises an external interface connected to the power supply level conversion module.
Preferably, the MCU is provided with a metering interface for connecting with an accumulator, a wireless remote transmission interface for connecting with a Wi-SUN communication module, and a DC-DC interface for connecting with a power management module to perform voltage matching.
Preferably, the control device further comprises a temperature compensation module, a key control module and a built-in electric valve module;
the MCU also comprises a temperature compensation interface connected with the temperature compensation module, a key interface connected with the key control module and a built-in valve interface connected with the built-in electric valve module.
Preferably, the power management module comprises a power supply battery;
the first circuit comprises a DCDC converter connected with a power supply battery for power conversion and a first diode connected between the DCDC converter and the Wi-SUN communication module in the forward direction;
the second circuit comprises an LDO voltage stabilizer connected with the power supply battery for voltage conversion, and a second diode connected between the LDO voltage stabilizer and the MCU in the forward direction.
Preferably, the Wi-SUN communication module is composed of a BP35C0 module and an antenna module.
To sum up, the utility model discloses following beneficial effect has:
the Wi-SUN communication module is connected and communicated with the MCU, and the Wi-SUN communication module can have an ad hoc network function, so that better expansibility can be realized; the high-speed remote transmission can be realized, the overall power consumption is low, the service life of the gas meter can be prolonged, the battery cost is reduced, and the expandability of the system is improved.
Drawings
FIG. 1 is a schematic diagram of a circuit configuration of the gas meter control device;
fig. 2 is a schematic diagram of a power supply circuit of the power management module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
According to one or more embodiments, the intelligent remote gas meter based on the Wi-SUN internet of things communication technology comprises a gas meter body and a control device, wherein the gas meter body comprises a gas inlet/outlet channel for gas inlet/outlet, and as shown in fig. 1, the control device comprises an MCU, an accumulator module, an RTC module, a flash storage module, an LCD display module, a Wi-SUN communication module and a power supply management module.
Wi-SUN is very scalable, Wi-SUN FAN is a mesh network protocol, has ad hoc function and self-healing function, each device in the network can communicate with adjacent devices, and the message can jump between each node in the network for a very long distance, so it is very convenient to expand the capacity and quantity, and it can be compatible with millions of devices. The Wi-SUN is as follows: the sleep time is less than 2uA, the receiving and sending time is about 8mA, the requirement of the intelligent meter on 10-year power consumption can be better met, the speed of the Wi-SUN network can reach 300Kbps at most, and the online upgrading efficiency is greatly improved. The MCU is in communication connection with the Wi-SUN communication module, and information data acquired by the MCU are transmitted through the Wi-SUN communication module, so that data transmission interaction can be stably realized at high speed and low power consumption. The Wi-SUN communication module comprises a BP35C0 module and an antenna module, forms a minimum system of the wireless remote transmission module, and has basic transceiving function.
The accumulator module, the RTC module, the flash storage module, the LCD display module, the Wi-SUN communication module and the power management module of the control device are all connected with the MCU. The control device also comprises a temperature compensation module, a key control module and a built-in electric valve module. The accumulator module is connected to the MCU, detects the gas flow passing through the gas inlet/outlet channel of the gas meter body, and transmits flow data to the MCU module after metering. The RTC module is connected to the MCU and provides real-time clock data to the MCU. The flash storage module is connected to the MCU and used for storing historical records, related alarm information and specific configuration information in the gas meter body. The LCD display module is arranged on the gas meter body and connected to the MCU, and displays various alarms and information such as gas unit price, user balance, meter time, accumulated gas consumption and the like through the LCD display module.
The MCU is provided with a metering interface used for being connected with the accumulator, a wireless remote transmission interface used for being connected with the Wi-SUN communication module, a DC-DC interface connected with the power management module for voltage matching, a temperature compensation interface connected with the temperature compensation module, a key interface connected with the key control module and a built-in valve interface connected with the built-in electric valve module.
As shown in fig. 2, the power management module includes a power supply battery for supplying power, and a first circuit and a second circuit for supplying power with different voltages according to different voltages required by the module. The power supply battery is preferably four dry cells, and forms an output voltage of 6V.
The Wi-SUN communication module and the built-in electric valve module are powered by a first circuit, the first circuit comprises a DCDC converter coupled to the output end of the power supply battery, and a first diode D1 coupled to the output end of the DCDC converter in the forward direction, the output of the 3.8V circuit voltage is realized through the limitation of the DCDC converter and a first diode D1, the Wi-SUN communication module and the built-in electric valve module are connected in parallel, coupled to the first diode D1 and used for receiving the 3.8V power supply voltage to operate.
MCU, temperature compensation module, accumulator module and button control module supply power through the second circuit, and the second circuit is including coupling LDO stabiliser at the output of power supply battery, forward coupling second diode D2 at the LDO stabiliser output, through LDO stabiliser and second diode D2's restriction, realizes the output of 3.6V circuit voltage.
The control device further comprises a level conversion module arranged between the MCU and the Wi-SUN communication module for level matching, and an external interface arranged between the Wi-SUN communication module and the power supply level conversion module for connection, wherein the Wi-SUN communication module with the 3.8V working voltage is subjected to voltage matching with the MCU with the 3.6V working voltage through the level conversion module, and stable and normal communication between the Wi-SUN communication module and the MCU is ensured.
The MCU is used for controlling, and when any one of timing triggering, alarm triggering and artificial triggering occurs and a wireless communication mode needs to be executed, data interaction is carried out with the data platform through the Wi-SUN communication module. Through the key control module, the display switching and the operation can be performed on the LCD display module through key operation.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an intelligence teletransmission gas table based on Wi-SUN thing networking communication technology which characterized by: the gas meter comprises a gas meter body, wherein the gas meter body comprises a gas inlet/outlet channel for gas inlet/outlet and a control device for monitoring and wirelessly transmitting gas information;
the control device comprises
The gas meter comprises an MCU, an accumulator module connected with the MCU to detect the gas flow, an RTC module connected with the MCU to provide real-time clock data for the MCU, a flash storage module connected with the MCU and storing gas meter information, an LCD display module arranged on the gas meter body and connected with the MCU to display information, a Wi-SUN communication module connected with the MCU and used for remote communication transmission, and a power management module used for supplying power.
2. The intelligent remote gas meter based on the Wi-SUN internet of things communication technology of claim 1, wherein: the power management module comprises a first power supply circuit for supplying power to the Wi-SUN communication module and a second power supply circuit for supplying power to the MCU.
3. The intelligent remote gas meter based on the Wi-SUN internet of things communication technology as claimed in claim 2, wherein: the power supply voltage of the first power supply circuit is 3.8V, the power supply voltage of the second power supply circuit is 3.6V, the control device further comprises a level conversion module which is connected between the MCU and the Wi-SUN communication module and used for level matching, and the Wi-SUN communication module comprises an external interface which is connected with the power supply level conversion module.
4. The intelligent remote gas meter based on the Wi-SUN Internet of things communication technology as claimed in claim 3, wherein: the MCU is provided with a metering interface used for being connected with the accumulator, a wireless remote transmission interface used for being connected with the Wi-SUN communication module, and a DC-DC interface connected with the power management module for voltage matching.
5. The intelligent remote gas meter based on the Wi-SUN Internet of things communication technology as claimed in claim 4, wherein: the control device also comprises a temperature compensation module, a key control module and a built-in electric valve module;
the MCU also comprises a temperature compensation interface connected with the temperature compensation module, a key interface connected with the key control module and a built-in valve interface connected with the built-in electric valve module.
6. The intelligent remote gas meter based on the Wi-SUN Internet of things communication technology as claimed in claim 5, wherein: the power supply management module comprises a power supply battery;
the first power supply circuit comprises a DCDC converter connected with a power supply battery for power conversion and a first diode connected between the DCDC converter and the Wi-SUN communication module in the forward direction;
the second power supply circuit comprises an LDO voltage stabilizer connected with the power supply battery for voltage conversion, and a second diode connected between the LDO voltage stabilizer and the MCU in the forward direction.
7. The intelligent remote gas meter based on the Wi-SUN internet of things communication technology of claim 1, wherein: the Wi-SUN communication module consists of a BP35C0 module and an antenna module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020798347.6U CN211954298U (en) | 2020-05-14 | 2020-05-14 | Intelligent remote gas meter based on Wi-SUN internet of things communication technology |
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| CN202020798347.6U CN211954298U (en) | 2020-05-14 | 2020-05-14 | Intelligent remote gas meter based on Wi-SUN internet of things communication technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115514067A (en) * | 2022-11-08 | 2022-12-23 | 重庆宜邦科技有限责任公司 | Energy storage battery management system device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115514067A (en) * | 2022-11-08 | 2022-12-23 | 重庆宜邦科技有限责任公司 | Energy storage battery management system device |
| CN115514067B (en) * | 2022-11-08 | 2024-05-03 | 重庆宜邦科技有限责任公司 | Energy storage battery pack management system device |
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