CN220627048U - Embedded network communication mainboard based on RK3399 - Google Patents
Embedded network communication mainboard based on RK3399 Download PDFInfo
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- CN220627048U CN220627048U CN202321644650.0U CN202321644650U CN220627048U CN 220627048 U CN220627048 U CN 220627048U CN 202321644650 U CN202321644650 U CN 202321644650U CN 220627048 U CN220627048 U CN 220627048U
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- 238000010586 diagram Methods 0.000 description 11
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Abstract
The utility model discloses an embedded network communication main board based on RK3399, which comprises a substrate, wherein an RK3399 module, a memory module, a storage module, a power module, a network card chip, a battery seat, a work indicator lamp, a plurality of keys, a plurality of serial port seats, a plurality of USB interface seats, an HDMI interface seat, a plurality of GPIO interface seats, a plurality of Weak interface seats and a plurality of video interface seats are welded on the substrate; the RK3399 module, the first network card chip and various interfaces are integrated on the network communication main board, so that the network communication main board has the characteristics of autonomous controllability, safety, reliability, high integration level and the like, can be applied to the field of network security, expands the types and the number of the interfaces, and has good compatibility.
Description
Technical Field
The utility model relates to the technical field of network communication mainboards, in particular to an embedded network communication mainboard based on RK 3399.
Background
With the rapid development of digital information technology and network technology, an embedded system has jumped into its new stage, and has become a new technical hotspot. Embedded systems have been applied to the fields of networking, defense and military for handheld communication devices, consumer electronics, and automation control.
In recent years, network security events are frequent, network security is facing a serious challenge, and the autonomous controllability and security of a motherboard currently applied to network communication are still to be further improved, so that the demands for improving the functionality, the autonomous controllability and the security of the motherboard of a network communication system are increasingly urgent.
Disclosure of Invention
In view of this, the present utility model provides an embedded network communication motherboard based on RK 3399.
The technical scheme of the utility model is realized as follows:
the utility model provides an embedded network communication mainboard based on RK3399, including the base plate, the welding has RK3399 module, memory module, storage module, power module, network card chip, battery holder, work pilot lamp, a plurality of button, a plurality of serial ports seat, a plurality of USB interface seat, HDMI interface seat, a plurality of GPIO interface seat, a plurality of wiegand interface seat and a plurality of video interface seat on the base plate, battery holder, work pilot lamp, a plurality of button respectively with RK3399 module electric connection, RK3399 module integrated RK3399 processor, power management circuit, network management circuit, serial ports management circuit, USB interface management circuit, HDMI interface management circuit, GPIO interface management circuit, wiegand interface management circuit and video interface management circuit, the DDR interface of RK3399 processor is connected with the memory module, RK3399 processor passes through power management circuit and power module electric connection, RK3399 processor passes through power management circuit and electrical connection with the plurality of interface card interface and the electrical connection of the plurality of interface seat, RK3399 processor passes through the electrical connection of power management circuit and the electrical connection of interface card interface and the plurality of interface card interface and the HDMI 3399 interface and the electrical connection of interface card interface and the electrical connection of the plurality of interface card interface and the HDMI 3399.
As a further alternative of the RK 3399-based embedded network communication motherboard, the memory module includes a DDR chip and peripheral circuits thereof.
As a further alternative of the RK3399 based embedded network communication motherboard, the storage module includes an EMMC chip and its peripheral circuits.
As a further alternative of the RK 3399-based embedded network communication motherboard, the EMMC chip is a 32GB EMMC chip.
As a further alternative of the RK3399 based embedded network communication motherboard, the battery holder is an RTC battery holder.
As a further alternative of the RK 3399-based embedded network communication motherboard, the number of keys is two.
As a further alternative of the RK 3399-based embedded network communication motherboard, the plurality of serial port sockets includes two paths of TTL serial port sockets, one path of 232 serial port sockets and one path of 485 serial port sockets.
As a further alternative of the RK 3399-based embedded network communication motherboard, the plurality of USB interface sockets includes five USB interface sockets, and the five USB interface sockets include five USB2.0 interface sockets and one OTG multiplexing interface socket.
As a further alternative of the RK 3399-based embedded network communication motherboard, the number of GPIO interface seats is six.
As a further alternative to the RK3399 based embedded network communication motherboard, the video interface socket includes an EDP interface and a Mipi-Dsi interface.
The beneficial effects of the utility model are as follows: the RK3399 module, the first network card chip and various interfaces are integrated on the network communication main board, so that the network communication main board has the characteristics of autonomous controllability, safety, reliability, high integration level and the like, can be applied to the field of network security, expands the types and the number of the interfaces, and has good compatibility.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an embedded network communication motherboard based on RK3399 according to the present utility model;
FIG. 2 is a schematic circuit diagram of a memory module in an embedded network communication motherboard based on RK3399 according to the present utility model;
FIG. 3 is a schematic circuit diagram of a memory module in an embedded network communication motherboard based on RK3399 according to the present utility model;
FIG. 4 is a schematic circuit diagram of a power management circuit in an embedded network communication motherboard based on RK3399 according to the present utility model;
FIG. 5 is a schematic diagram of a network management circuit in an embedded network communication motherboard based on RK3399 according to the present utility model;
fig. 6 is a schematic circuit diagram of a serial port management circuit in an embedded network communication motherboard based on RK3399 according to the present utility model;
FIG. 7 is a schematic diagram of a USB interface management circuit in an embedded network communication motherboard based on RK3399 according to the present utility model;
fig. 8 is a schematic circuit diagram of an HDMI interface management circuit in an RK 3399-based embedded network communication motherboard according to the present utility model;
fig. 9 is a schematic circuit diagram of a GPIO interface management circuit in an embedded network communication motherboard based on RK3399 according to the present utility model;
FIG. 10 is a schematic circuit diagram of a video interface management circuit in an embedded network communication motherboard based on RK3399 according to the present utility model;
fig. 11 is a circuit schematic diagram of a wiegand interface management circuit in an embedded network communication motherboard based on RK3399 of the present utility model.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments 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.
Referring to fig. 1-11, an embedded network communication motherboard based on RK3399 includes a substrate, on which an RK3399 module, a memory module, a storage module, a power module, a network card chip, a battery holder, a work indicator, a plurality of keys, a plurality of serial port holders, a plurality of USB interface holders, an HDMI interface holder, a plurality of GPIO interface holders, a plurality of wiegand interface holders and a plurality of video interface holders are welded, the battery holder, the work indicator, the plurality of keys are respectively electrically connected with the RK3399 module, the RK3399 module integrates an RK3399 processor, a power management circuit, a network management circuit, a serial port management circuit, a USB interface management circuit, an HDMI interface management circuit, a GPIO interface management circuit, a wiegand interface management circuit and a video interface management circuit, a DDR interface of the RK3399 processor is connected with the memory module, the MMC interface of the RK3399 processor is connected with the storage module, the RK3399 processor is electrically connected with the power module through a power management circuit, the RK3399 processor is electrically connected with the network card chip through a network management circuit, the RK3399 processor is electrically connected with a plurality of serial port seats through a serial port management circuit, the RK3399 processor is electrically connected with a plurality of USB interface seats through a USB interface management circuit, the RK3399 processor is electrically connected with the HDMI interface seats through an HDMI interface management circuit, the RK3399 processor is electrically connected with the GPIO interface seats through a GPIO interface management circuit, the RK3399 processor is electrically connected with the plurality of Weak interface seats through a Weak interface management circuit, and the RK3399 processor is electrically connected with the plurality of video interface seats through a video interface management circuit.
In this embodiment, the RK3399 module, the first network card chip and various interfaces are integrated on the network communication motherboard, so that the method has the characteristics of being autonomous and controllable, safe and reliable, high in integration level and the like, and can be applied to the field of network security.
The model of the network card chip is NHI AM4.
Preferably, the memory module includes a DDR chip and peripheral circuits thereof.
In this embodiment, the memory modules are board-mounted DDR3L memory particles, which are more reliable and stable than the memory slots, and have a total memory capacity of 4GB, and the number of the memory modules is two, including the first memory module and the second memory module, so that by setting the two memory modules, an effect that one of them fails to affect the normal operation of the network communication motherboard can be prevented.
Preferably, the memory module includes an EMMC chip and its peripheral circuits.
Preferably, the EMMC chip is a 32GB EMMC chip.
Preferably, the battery holder is an RTC battery holder.
In this embodiment, the RTC battery holder is used for installing a battery, and when there is no power input or emergency power failure, a standby power supply can be provided to the motherboard, so as to avoid data loss.
Preferably, the number of the keys is two.
In this embodiment, the plurality of keys includes 2 keys, which can be used to input control instructions.
Preferably, the plurality of serial port bases include two paths of TTL serial port interface bases, one path of 232 serial port bases and one path of 485 serial port bases.
Preferably, the plurality of USB interface sockets includes five USB interface sockets, and the five USB interface sockets includes five USB2.0 interface sockets and one OTG multiplexing interface socket.
Preferably, the number of the GPIO interface seats is six.
Preferably, the video interface socket comprises an EDP interface and a Mipi-Dsi interface.
In this embodiment, the RK3399 module is connected to the EDP screen interface socket and the Mipi-Dsi screen interface socket, and inputs power through the power interface socket, and the power module chip converts the input voltage into a required operating voltage to provide DC12V.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The embedded network communication main board based on RK3399 is characterized by comprising a substrate, wherein an RK3399 module, a memory module, a storage module, a power module, a network card chip, a battery holder, a work indicator lamp, a plurality of keys, a plurality of serial port holders, a plurality of USB interface holders, an HDMI interface holder, a plurality of GPIO interface holders, a plurality of Wiegand interface holders and a plurality of video interface holders are welded on the substrate, the battery holder, the work indicator lamp and the plurality of keys are respectively and electrically connected with the RK3399 module, the RK3399 module is integrated with an RK3399 processor, a power management circuit, a network management circuit, a serial port management circuit, a USB interface management circuit, an HDMI interface management circuit, a GPIO interface management circuit, a Wiegand interface management circuit and a video interface management circuit, the RK3399 processor is connected with the memory module, the RK3399 processor is electrically connected with the HDMI interface holder through the power management circuit, the RK3399 processor is electrically connected with the plurality of GPIO interface holders through the power management circuit, the RK3399 processor is electrically connected with the plurality of the RK3399 interface holders through the electrical connection through the HDMI interface holder and the plurality of the interface holders, the RK3399 processor is electrically connected with the plurality of the interface holders through the interface card chip electrically through the interface management circuit, the RK3399 is electrically connected with the interface card interface through the plurality of the interface management holders, the interface management circuit is electrically connected with the interface card through the HDMI 3399.
2. The RK3399 based embedded network communication motherboard of claim 1 wherein the memory module comprises a DDR chip and peripheral circuitry thereof.
3. The RK3399 based embedded network communication motherboard of claim 2 wherein the memory module comprises an EMMC chip and its peripheral circuitry.
4. The RK3399 based embedded network communication motherboard of claim 3 wherein said EMMC chip is a 32GB EMMC chip.
5. The RK3399 based embedded network communication motherboard of claim 4 wherein the battery holder is an RTC battery holder.
6. The RK3399 based embedded network communication motherboard of claim 5 wherein the number of keys is two.
7. The RK3399 based embedded network communication motherboard of claim 6, wherein the plurality of serial port sockets comprises two TTL serial port sockets, one 232 serial port socket and one 485 serial port socket.
8. The RK3399 based embedded network communication motherboard of claim 7, wherein the plurality of USB interface sockets comprises five USB interface sockets comprising five USB2.0 interface sockets and one OTG multiplexing interface socket.
9. The RK3399 based embedded network communication motherboard of claim 8 wherein the number of GPIO interface sockets is six.
10. The RK3399 based embedded network communication motherboard of claim 9 wherein the video interface sockets comprise EDP interfaces and Mipi-Dsi interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321644650.0U CN220627048U (en) | 2023-06-27 | 2023-06-27 | Embedded network communication mainboard based on RK3399 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321644650.0U CN220627048U (en) | 2023-06-27 | 2023-06-27 | Embedded network communication mainboard based on RK3399 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220627048U true CN220627048U (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321644650.0U Active CN220627048U (en) | 2023-06-27 | 2023-06-27 | Embedded network communication mainboard based on RK3399 |
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| Country | Link |
|---|---|
| CN (1) | CN220627048U (en) |
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2023
- 2023-06-27 CN CN202321644650.0U patent/CN220627048U/en active Active
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