CN115834662A

CN115834662A - Multifunctional module sharing 4G network communication system

Info

Publication number: CN115834662A
Application number: CN202211448843.9A
Authority: CN
Inventors: 任华杰; 代家红; 陈苏飞
Original assignee: Hunan Black Whale Data Technology Co ltd
Current assignee: Hunan Black Whale Data Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-21

Abstract

The invention discloses a multifunctional module-shared 4G network communication system, which comprises an IOT platform and a power supply module, wherein the IOT platform is used for displaying acquired data to a client, the IOT platform is connected with an MCU module and a video module through the 4G module, the MCU module uploads the data to the IOT platform through the 4G module, the video module realizes data interaction through the 4G module, the IOT platform checks real-time video, stored video and stored pictures through issuing instructions, the MCU module uses serial ports for communication, and comprises an RTC (real time clock) management module, an ADC (analog to digital converter) acquisition module, an attitude detection module, a parameter/data storage module, a CAN (controller area network) module, a GPS (global positioning system) module, a Bluetooth module, a charging management module, a watchdog module and a power supply management module.

Description

Multifunctional module sharing 4G network communication system

Technical Field

The invention relates to the technical field of Internet of things, in particular to a multifunctional module sharing 4G network communication system.

Background

With the maturity of the internet of things technology, the requirements on internet of things products are higher. Limited by the current battery technology, the internet of things product applied to the outdoor needs to keep standby for a very long time, and the power consumption is very necessary to be reduced. And nowadays, each module of the internet of things product is more and more, and more complex. In some products, several products have functions as CPUs at the same time, and a conventional scheme is to select one as a main CPU to form a master-slave relationship, so that the action of any module can be networked with the outside only by passing through the main CPU. In the system, a plurality of modules share the architecture of the 4G network to realize the architecture of independent work of a multi-module CPU, so as to realize the functions of reducing standby power consumption and simplifying logic.

Disclosure of Invention

In order to solve the technical problem, the invention provides a multifunctional module-sharing 4G network communication system which comprises an IOT platform and a power module, wherein the IOT platform is used for displaying collected data to a client, the IOT platform is connected with an MCU module and a video module through a 4G module, the MCU module uploads the data to the IOT platform through the 4G module, the video module realizes data interaction through the 4G module, and the IOT platform checks real-time videos, stored videos and stored pictures through issuing instructions.

Preferably: the MCU module uses the serial port to communicate, and the MCU module includes RTC management module, ADC collection module, gesture detection module, parameter/data storage module, CAN module, GPS module, bluetooth module, charging management module, watchdog module and power management module.

Preferably: the video module realizes data interaction through the 4G module, and the video module comprises a power module, a Haesi minimum system, a DDR3 module, a picture processing module and a video interface module.

Preferably: and the power supply module is used for supplying power to the MCU module and the video module.

Preferably, the following components: the 4G module is provided with two serial ports and a USB interface, and the two serial ports are a main serial port and a debugging serial port.

Preferably, the following components: the main serial port supports 4800bps, 9600bps, 19200bps, 38400bps, 57600bps, 115200bps, 230400bps, 460800bps, 921600bps and 1Mbps baud rate, the default baud rate is 115200bps, and the main serial port is used for data transmission and AT command transmission.

Preferably: the debugging serial port supports 115200bps baud rate and is used for outputting part of logs.

Preferably: the pin 11 of the 4G module is a data receiving pin, and the pin 12 of the 4G module is a data sending pin.

Preferably: the pin 69 of the 4G module is connected with a USB data positive signal line and is connected with a replaceable resistor R0104 in parallel, and the pin 70 of the 4G module is connected with a USB data negative signal line and is connected with a replaceable resistor R0105 in parallel.

Preferably: the pin 49 of the 4G module is connected with a main antenna, the main antenna is connected with a replaceable resistor R0106, and the resistor R0106 is connected with two grounding capacitors in parallel.

The invention has the technical effects and advantages that:

in the invention, a plurality of modules share the framework of the 4G network to realize the framework of independent work of the multi-module CPU, the MCU module and the video module are mutually independent, the logic relationship is simpler, the logic design with low power consumption is met, the power consumption is reduced, and the hardware design resource requirement is saved.

Drawings

Fig. 1 is a logic block diagram of a multifunctional module-sharing 4G network communication system according to an embodiment of the present disclosure;

fig. 2 is a pin definition diagram of a 4G module in a multifunctional module sharing 4G network communication system according to an embodiment of the present disclosure.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Please refer to fig. 1, in this embodiment, a multifunctional module-sharing 4G network communication system is provided, including an IOT platform (data service center) and a power module, the IOT platform displays collected data to a client, the IOT platform connects an MCU module and a video module through a 4G module, the MCU module uploads the data to the IOT platform through the 4G module, the MCU module communicates through a serial port, the video module realizes data interaction through the 4G module, the IOT platform checks real-time video through issuing an instruction, stores video and stored pictures, the video module communicates through a modified USB interface, and the power module is used for supplying power to the MCU module and the video module.

The MCU module comprises an RTC management module, an ADC acquisition module, an attitude detection module, a parameter/data storage module, a CAN module, a GPS module, a Bluetooth module, a charging management module, a watchdog module and a power management module.

The video module comprises a power module, a Haesi minimum system, a DDR3 module, an image processing module and a video interface module.

Example 2

Please refer to fig. 2,4G module having two serial ports and a USB interface, where the two serial ports are a master serial port and a debug serial port, the master serial port supports 4800bps, 9600bps, 19200bps, 38400bps, 57600bps, 115200bps, 230400bps, 460800bps, 921600bps and 1Mbps baud rate, the default baud rate is 115200bps, and is used for data transmission and AT command transmission, and RTS and CTS hardware flow control is supported;

the debugging serial port supports 115200bps baud rate and is used for outputting part of logs.

The pin 11 of the 4G module is a data receiving pin, and the pin 12 of the 4G module is a data transmitting pin.

The pin 69 of the 4G module is connected with the USB data positive signal line and is connected with the replaceable resistor R0104 in parallel, and the pin 70 of the 4G module is connected with the USB data negative signal line and is connected with the replaceable resistor R0105 in parallel.

The pin 49 of the 4G module is connected with a main antenna, the main antenna is connected with a replaceable resistor R0106, and the resistor R0106 is connected with two grounding capacitors in parallel.

USB interface: the USB interface is in accordance with the USB 2.0 standard, supports full-speed (12 Mbps) and high-speed (480 Mbps) modes, only supports a USB slave mode, and can be used for AT command transmission, data transmission, software debugging and software upgrading modules.

The working principle of the invention is as follows:

in the invention, the MCU module under the hardware architecture uploads data to an IOT platform (data service center) through a 4G module to display various collected data to a client. Similarly, the video module also realizes data interaction through the 4G module, and the platform can check the real-time video and store the video and the stored pictures through issuing instructions. MCU uses the serial ports to communicate, video module uses the USB interface after transforming to communicate, the framework that multiple modules share 4G network realizes the independent work of multi-module CPU, MCU module and video module are independent each other, and logical relation is succinct more, has satisfied the logic design of low-power consumption, reduces the consumption, has saved hardware design resource demand.

It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are not specifically illustrated or described, but are instead contemplated to be practiced in the art by those skilled in the art.

Claims

1. The utility model provides a multi-functional module sharing 4G network communication system, its characterized in that, includes IOT platform and power module, the IOT platform is used for showing the data of gathering to the customer the IOT platform passes through the 4G module and connects MCU module and video module, the MCU module passes through the 4G module with data upload to the IOT platform, and the video module realizes data interaction through the 4G module, and the IOT platform looks over the picture of real-time video, storage video and storage through issuing the instruction.

2. The multifunctional module-shared 4G network communication system as claimed in claim 1, wherein the MCU module uses a serial port for communication, and the MCU module comprises an RTC management module, an ADC acquisition module, an attitude detection module, a parameter/data storage module, a CAN module, a GPS module, a Bluetooth module, a charging management module, a watchdog module and a power management module.

3. The multifunctional module-shared 4G network communication system as claimed in claim 1, wherein the video module realizes data interaction through a 4G module, and the video module comprises a power module, a Haesi minimum system, a DDR3 module, a picture processing module and a video interface module.

4. The multifunctional module-shared 4G network communication system as claimed in claim 1, wherein the power module is configured to supply power to the MCU module and the video module.

5. The multifunctional module-shared 4G network communication system as claimed in claim 1, wherein the 4G module has two serial ports and a USB interface, and the two serial ports are a master serial port and a debug serial port.

6. The multifunctional module-shared 4G network communication system as claimed in claim 5, wherein the main serial port supports 4800bps, 9600bps, 19200bps, 38400bps, 57600bps, 115200bps, 230400bps, 460800bps, 921600bps and 1Mbps baud rate, the default baud rate is 115200bps, and is used for data transmission and AT command transmission.

7. The multifunctional module-shared 4G network communication system as claimed in claim 5, wherein the debugging serial port supports 115200bps baud rate for partial log output.

8. The multifunctional module-shared 4G network communication system as claimed in claim 1, wherein the pin 11 of the 4G module is a data receiving pin, and the pin 12 of the 4G module is a data transmitting pin.

9. The multifunctional module-shared 4G network communication system according to claim 1, wherein the pin 69 of the 4G module is connected to a USB data positive signal line and connected in parallel with a replaceable resistor R0104, and the pin 70 of the 4G module is connected to a USB data negative signal line and connected in parallel with a replaceable resistor R0105.

10. The multifunctional module-shared 4G network communication system according to claim 1, wherein the pin 49 of the 4G module is connected to a main antenna, the main antenna is connected to a replaceable resistor R0106, and the resistor R0106 is connected in parallel with two grounded capacitors.