Gateway device of Internet of Things

Abstract

The utility model discloses an Internet of Things gateway device, which comprises a controller, and a man-machine interaction module, a memory module, an Ethernet module, a multi-protocol communication module and an expansion interface which are connected with the controller, and is characterized in that the man-machine interaction module comprises a CSI interface used for connecting a camera, and an OLDI interface and an HDMI interface which are used for connecting a display; the multi-protocol communication module comprises a wireless communication module for realizing wireless communication, the expansion interface is used for being connected with various built-in and external equipment, and the controller is used for receiving data from each module and interface and promoting communication among various protocols. Multiple communication protocols and user interface functions are integrated on a single platform, complex system integration work needed by a traditional multi-device solution is simplified, the number of needed devices can be reduced for a user, system complexity is reduced, and development and maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent Internet of Things, and in particular to an Internet of Things gateway device based on multiple protocols. Background Art

[0002] Existing IoT devices on the market tend to focus on a specific application or a closed ecosystem, which is a limitation for makers who are looking for highly customized solutions. Since existing technologies lack open IoT gateways that can flexibly adapt to different home scenarios, makers face the challenge of finding or developing smart home devices that suit their specific needs. In addition, many existing IoT devices and gateways only support limited communication protocols, which limits their compatibility and interoperability with other devices and systems. For technology enthusiasts, this means that they are faced with limited hardware choices when developing smart home and IoT applications. Many IoT devices lack effective human-computer interaction interfaces, especially in smart home environments that require intuitive control and monitoring, which limits the user experience.

[0003] The main technical problem that this patent application aims to solve is the limitations of existing IoT devices and gateways in terms of multi-protocol support, user customization, and human-computer interaction. Utility Model Content

[0004] In view of the above technical problems, the utility model provides an Internet of Things gateway device that can be based on multiple protocols.

[0005] An embodiment of the utility model provides an Internet of Things gateway device, which includes a controller, a human-computer interaction module, a memory module, an Ethernet module, a multi-protocol communication module and an extension interface respectively connected to the controller, the human-computer interaction module includes a CSI interface for connecting a camera and an OLDI interface and an HDMI interface for connecting a display, the multi-protocol communication module includes a wireless communication module for realizing wireless communication, the extension interface is used for connecting to various built-in and external devices, the controller receives data from various modules and interfaces, and promotes communication between multiple protocols.

[0006] Optionally, the memory module includes a DDR4 module and an eMMC module, the DDR4 module serves as an internal storage expansion space when the controller is running, and the eMMC module is used to provide an external storage space for the controller.

[0007] Optionally, the wireless communication module includes a WiFi module and a Bluetooth module.

[0008] Optionally, the human-computer interaction module further includes a button for command input and an LED light for indication, and the button and the LED light are connected to the controller via corresponding protocol data lines.

[0009] Optionally, the device further includes a USB module, and the USB module is a TYPE-A interface.

[0010] Optionally, the device further includes a power module, which supplies power to the Internet of Things gateway device.

[0011] Optionally, the power module includes a power management module, and the power management module is connected to the controller to provide a stable voltage to the controller.

[0012] Optionally, the power module further includes a USB interface and a DC-DC converter, the USB interface is connected to the controller via the DC-DC converter, and the USB interface is a TYPE-C interface supporting the USB2.0 protocol.

[0013] Optionally, the controller adopts TI AM6254 SoC, and the power management module adopts PMIC-TPS65219 chip.

[0014] Optionally, the expansion interface includes at least one of a mikroBUS connector, a Grove connector, and a Qwiic connector for connecting an external sensor or an external module.

[0015] In the technical solution provided by the embodiment of the utility model, the human-computer interaction module includes a CSI interface for connecting a camera and an OLDI interface and an HDMI interface for connecting a display, the multi-protocol communication module includes a wireless communication module, and the expansion interface is used to connect to various built-in and external devices. The controller receives data from various modules and interfaces and promotes communication between multiple protocols. Compared with the prior art, the utility model integrates the OLDI interface and the CSI interface through the human-computer interaction module, provides a richer user interaction experience, increases user convenience, and integrates multiple communication protocols and user interface functions on a single platform, simplifying the complex system integration work required for traditional multi-device solutions. Users can reduce the number of required devices, reduce system complexity, and reduce development and maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of the internal structure of an Internet of Things gateway device. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0018] It should be noted that when an element is described as being “connected” or “connected to” another element, it may be directly connected to the other element, or one or more intervening elements may exist therebetween.

[0019] This utility model provides an Internet of Things gateway device, please refer to Figure 1 As shown, the device includes a controller 100, a human-computer interaction module, a memory module, an Ethernet module, a multi-protocol communication module 330 and an extension interface 500 respectively connected to the controller 100, the human-computer interaction module includes a CSI interface 210 for connecting a camera and an OLDI interface 220 and an HDMI interface 230 for connecting a display, the multi-protocol communication module 330 includes a wireless communication module for realizing wireless communication, the extension interface 500 is used for connecting to various built-in and external devices, the controller 100 receives data from various modules and interfaces, and promotes communication between multiple protocols.

[0020] Specifically, the Ethernet module 310 uses the Realtek RTL8211F-VD-CG chip to provide wired network connection, and the controller 100 uses the TI AM6254 SoC as the core of BeaglePlay for computing, controlling peripheral devices and managing network communications. The controller 100 is connected to multiple subsystems such as the memory module, the multi-protocol communication module and the human-computer interaction module. The controller 100 integrates inputs from various interfaces and modules, processes data, and facilitates communication between different network protocols. The controller 100 of the present application provides powerful data processing capabilities for the integrated multi-core processor, supporting complex data analysis and image processing tasks. This processing capability enables the gateway to cope with advanced smart home applications.

[0021] By integrating the OLDI interface 220 and the CSI interface 210, the utility model can directly connect the touch screen display panel and the camera to provide a richer user interaction experience. This makes the gateway not only limited to data forwarding, but also can serve as a control center to directly manage and display the status of the smart home system, increasing user convenience. Since the Internet of Things gateway device of this application integrates multiple communication protocols and user interface functions on a single platform, it simplifies the complex system integration work required for traditional multi-device solutions. Users can reduce the number of devices required, reduce system complexity, and reduce development and maintenance costs.

[0022] In one embodiment of the present invention, the memory module includes an eMMC module 410 and a DDR4 module 420, and the DDR4 module 420 is used as an internal storage expansion space when the controller 100 is running. The eMMC module 410 is used to provide external storage space for the controller 100. The eMMC module 410 is an integrated storage form, which is usually used as solid-state storage in portable electronic devices to provide external storage space for the controller 100. The eMMC module 410 provides a built-in non-volatile storage option for the system for persistent storage of operating systems, applications, and user data.

[0023] In one embodiment of the present invention, the memory module further includes an SD interface, which is used to insert a microSD card to expand the storage space of the system, providing additional flexibility for data storage and operating system booting. The present application enhances the scalability of storage by adding an SD interface, providing users with more application scenario options.

[0024] In one embodiment of the present invention, the multi-protocol communication module 330 includes a WiFi module and a Bluetooth module, and the WiFi module and the Bluetooth module are used for wireless communication with external devices. The WiFi module adopts a WL1807MOD chip, and the Bluetooth module adopts a BLE / Sub-GHz (CC1352P7) chip.

[0025] The IoT gateway device described in the utility model can support multiple communication protocols including WiFi module, Bluetooth module, Sub-GHz, conventional Ethernet module 310 and single-pair Ethernet, etc. This multi-protocol support ensures that the device is compatible with various smart home and industrial automation equipment, thereby significantly improving the interoperability and applicability of the system.

[0026] In one embodiment of the present invention, the CSI interface 210 is connected to the controller 100 via a corresponding protocol data line, and the external camera transmits the captured image to the controller 100 via the CSI interface 210. The human-computer interaction module also includes a button 250 for command input and an LED light 240 for indicating, and the button 250 and the LED light 240 are connected to the controller 100 via a corresponding protocol data line. Specifically, the LED light 240 can be a plurality of indicator lights of different colors, and the LED lights 240 of different colors correspond to different states of the system.

[0027] In one embodiment of the utility model, the device further includes a power module, and the power module supplies power to the IoT gateway device. The power module includes a power management module 610, and the power management module 610 is connected to the controller 100 to provide a stable voltage to the controller 100. Specifically, the power module also includes a USB interface and a DC-DC converter. The USB interface is connected to the controller via a DC-DC converter. The USB interface is a TYPE-C interface 620 that supports the USB2.0 protocol, supports double-sided insertion and fast data transmission, and also supports power supply and fast charging of the device. The DC-DC converter is used to convert the power voltage received by the TYPE-C interface 620 into 3.3V and then power the controller 100. Specifically, the power management module 610 uses a PMIC-TPS65219 chip.

[0028] The PMIC chip built into this application allows the gateway to effectively manage the power distribution of multiple voltage lines, ensuring stable system operation and improving energy efficiency. This can significantly reduce power consumption and operating costs for continuously running smart home systems.

[0029] In one embodiment of the present invention, the device further includes a USB module, and the USB module may specifically be a TYPE-A interface 700 .

[0030] In one embodiment of the present invention, the expansion interface 500 includes at least one of a mikroBUS connector, a Grove connector, and a QWIIC connector, and is connected to an external sensor or an external module through a variety of connectors.

[0031] The utility model expands the functions of the Internet of Things gateway device through a variety of expansion interfaces so that users can design and implement smart home systems according to their own home environment and specific needs. This open design promotes community cooperation, accelerates the development of innovative applications, and provides more diverse solutions.

[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An Internet of Things gateway device, characterized in that: The device includes a controller, a human-computer interaction module, a memory module, an Ethernet module, a multi-protocol communication module and an extension interface respectively connected to the controller, the human-computer interaction module includes a CSI interface for connecting a camera and an OLDI interface and an HDMI interface for connecting a display, the multi-protocol communication module includes a wireless communication module for realizing wireless communication, the extension interface is used for connecting with various built-in and external devices, the controller receives data from various modules and interfaces, and promotes communication between multiple protocols.

2. The Internet of Things gateway device according to claim 1, characterized in that: The memory module includes a DDR4 module and an eMMC module. The DDR4 module is used as an internal storage expansion space when the controller is running, and the eMMC module is used to provide an external storage space for the controller.

3. The Internet of Things gateway device according to claim 1, characterized in that: The wireless communication module includes a WiFi module and a Bluetooth module.

4. The Internet of Things gateway device according to claim 1, characterized in that: The human-computer interaction module also includes a button for command input and an LED light for indication, and the button and the LED light are connected to the controller via corresponding protocol data lines.

5. The Internet of Things gateway device according to claim 1, characterized in that: The device also includes a USB module, and the USB module is a TYPE-A interface.

6. The Internet of Things gateway device according to claim 1, characterized in that: The device also includes a power module, which supplies power to the Internet of Things gateway device.

7. The Internet of Things gateway device according to claim 6, characterized in that: The power supply module includes a power supply management module, and the power supply management module is connected to the controller to provide a stable voltage to the controller.

8. The Internet of Things gateway device according to claim 7, characterized in that: The power module also includes a USB interface and a DC-DC converter. The USB interface is connected to the controller via the DC-DC converter. The USB interface is a TYPE-C interface that supports the USB2.0 protocol.

9. The Internet of Things gateway device according to claim 7, characterized in that: The controller adopts TIAM6254SoC, and the power management module adopts PMIC-TPS65219 chip.

10. The Internet of Things gateway device according to claim 1, characterized in that: The expansion interface includes at least one of a mikroBUS connector, a Grove connector, and a Qwiic connector for connecting an external sensor or an external module.

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