CN211718886U - Core circuit board and application system based on same - Google Patents
Core circuit board and application system based on same Download PDFInfo
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- CN211718886U CN211718886U CN202020116698.4U CN202020116698U CN211718886U CN 211718886 U CN211718886 U CN 211718886U CN 202020116698 U CN202020116698 U CN 202020116698U CN 211718886 U CN211718886 U CN 211718886U
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Abstract
The utility model discloses a core circuit board and an application system based on the same, wherein the core circuit board comprises a processor, a memory module, a memory, a first bus connector and a second bus connector, and the memory module and the memory are respectively connected with the processor; the first bus connector leads out part of external interfaces of the processor; and the second bus connector leads out another part of external interfaces of the processor. The pins of the processor are led out according to the application function classification of the peripheral circuit through the two connectors, and the core circuit board forms a complete minimum system, so that a user can conveniently and directly connect the peripheral circuit through the connectors to build a complete application system, and the processor can be applied to industrial control equipment.
Description
Technical Field
The utility model relates to the field of electronic technology, especially, relate to a core circuit board and application system based on it.
Background
In use, a high performance processor usually needs to be matched with peripheral circuits to realize input and output, and specific application functions. The existing processor generally adopts a small packaging structure, and the number of pins of the processor with the small packaging structure is very many, usually hundreds, and the pins are relatively disordered. The non-professional personnel can not lead the processor out and form a complete application system by connecting with peripheral circuits.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the present invention is to provide a core circuit board and an application system based on the core circuit board.
On the one hand, in order to realize above-mentioned purpose, the embodiment of the utility model provides a core circuit board, include:
a processor;
the memory module is connected with the processor;
a memory, the memory module being coupled to the processor;
the first bus connector is connected with the processor so as to lead out part of external interfaces of the processor;
and the second bus connector is connected with the processor so as to lead out another part of external interfaces of the processor.
Further, according to the utility model discloses an embodiment, core circuit board still includes board-mounted bluetooth/WIFI module, board-mounted bluetooth/WIFI module and treater communication connection.
Further, according to an embodiment of the present invention, the processor is an i.mx8m Mini model processor.
Further, according to an embodiment of the present invention, the onboard bluetooth/WIFI module is an AWCM256SM model module.
Further, according to an embodiment of the present invention, the first bus connector leading-out interface includes:
the camera interface is used for being connected with a camera circuit;
the USB expansion interface is used for being connected with a USB expansion circuit;
the first USB interface is used for being connected with a first USB connector;
and the video conversion interface is used for being connected with the video conversion circuit.
Further, according to an embodiment of the present invention, the second bus connector leading-out interface includes:
the audio interface is used for being connected with an audio circuit;
the control interface is used for being connected with the control connecting line so as to output a control signal;
the memory card interface is used for being connected with a memory card circuit;
an Ethernet interface for connection with an Ethernet circuit.
Further, according to an embodiment of the present invention, the first cable connector further includes:
the first pair of external leading-out interfaces are used for being connected with an external leading-out connector;
the second pair of external leading-out interfaces are used for being connected with an external leading-out connector;
the first debugging circuit interface is used for being connected with the debugging circuit;
a second debug circuit interface for connecting with the debug circuit;
the first debugging interface is used for being connected with a debugging connector;
a second debug interface for connecting with the debug connector.
The second flat cable connector further includes:
the third external leading-out interface is used for being connected with the external leading-out connector;
the fourth external leading-out interface is used for being connected with the external leading-out connector;
the fifth external leading-out interface is used for being connected with an external leading-out connector;
further, according to an embodiment of the present invention, the camera interface, the USB expansion interface, the first USB interface, and the video conversion interface are sequentially led out from the first cable connector, respectively;
the audio interface, the control interface, the memory card interface and the Ethernet interface are respectively led out from the second bus connector in sequence.
On the other hand, the utility model provides an application system based on nuclear core plate still, include:
the above core circuit board;
a camera circuit connected to the camera interface;
the USB expansion circuit is connected with the USB expansion interface;
and the video conversion circuit is connected with the video conversion interface.
Further, according to an embodiment of the present invention, the core board-based application system further includes:
an audio circuit connected to the audio interface;
a memory card circuit connected to the memory card interface;
an Ethernet circuit connected to the Ethernet interface.
The embodiment of the utility model provides a through memory module, memory respectively with the treater is connected; the first bus connector leads out part of external interfaces of the processor; and the second bus connector leads out another part of external interfaces of the processor. The pins of the processor are led out according to the application function classification of the peripheral circuit through the two connectors, and the core circuit board forms a complete minimum system, so that a user can conveniently and directly connect the peripheral circuit through the connectors to build a complete application system, and the processor can be applied to industrial control equipment.
Drawings
Fig. 1 is a block diagram of a core circuit board structure provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first cable connector according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a second flat cable connector according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an application system based on a core circuit board according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a circuit structure of an onboard bluetooth/WIFI module provided in an embodiment of the present invention;
fig. 6 is a schematic diagram of a circuit structure of a camera provided in an embodiment of the present invention;
fig. 7 is a schematic diagram of a USB expansion circuit according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a video conversion circuit according to an embodiment of the present invention;
fig. 9 is a schematic diagram of an audio circuit structure according to an embodiment of the present invention;
fig. 10 is a schematic diagram of a circuit structure of a memory card according to an embodiment of the present invention;
fig. 11 is a schematic diagram of an ethernet circuit structure according to an embodiment of the present invention;
fig. 12 is a schematic structural diagram of an external lead-out interface circuit according to an embodiment of the present invention;
fig. 13 is a schematic diagram of a debugging circuit structure provided in the embodiment of the present invention;
fig. 14 is a schematic structural diagram of a remote wireless communication circuit according to an embodiment of the present invention.
Reference numerals:
a core circuit board 10;
a processor 101;
a memory module 102;
a power management circuit 103;
a memory 104;
a first row of connectors 105;
a first pair of external outlet ports 1051;
a camera interface 1052;
a first remote wireless communication interface 1053;
a USB expansion interface 1054;
a first debug circuitry interface 1055;
a first debug interface 1056;
a first clock interface 1057;
a second clock interface 1058;
a second debug interface 1059;
a second debug circuit interface 10510;
a first USB interface 10511;
a third remote wireless communication interface 10512;
a video conversion interface 10513;
a second remote wireless communication interface 10514;
a second pair of external outlet ports 10515;
a second flat cable connector 106;
a third external outgoing interface 1062;
a control interface 1063;
a memory card interface 1064;
an ethernet interface 1065;
a fourth external outgoing interface 1066;
a key interface 1067;
a fifth external outgoing interface 1068;
an audio interface 1061;
onboard bluetooth/WIFI module 107;
an application system circuit board 20;
a camera circuit 201;
a USB expansion circuit 202;
a video conversion circuit 203;
an audio circuit 204;
a memory card circuit 205;
an ethernet circuit 206;
an external lead-out interface circuit 207;
remote wireless communications circuitry 209.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1, an embodiment of the present invention provides a core circuit board 10, including: a processor 101, a memory module 102, a memory 104, a power management circuit 103, a first bus connector 105 and a second bus connector 106; the memory module 102 is connected with the processor 101; the memory module 102 is connected to the processor 101 to provide the processor 101 with sufficient memory so that the processor 101 can run a complex operating system and applications. Such as the android system.
The memory 104 module is connected with the processor 101; the module may provide sufficient storage space for operating systems and applications through the memory 104.
The power management module is respectively connected with the processor 101, the memory module 102 and the storage 104 to provide power supply for the processor 101, the memory module 102 and the storage 104; the power management module can be connected with an input power supply, and provides a power supply for the processor 101, the memory module 102 and the memory 104 after performing power management processing such as power conversion on the input power supply.
The first bus connector 105 is connected with the processor 101 to lead out part of an external interface of the processor 101; part of the external interface of the processor 101 is led out through the first bus connector 105. In this manner, different application circuits may be connected through the first bus connector 105. To enable connection to peripheral circuitry, in one embodiment of the present invention, first row connector 105 may be a CONN-2X50-SMT-0.8 type connector.
The second bus connector 106 is connected to the processor 101 to lead out another external interface of the processor 101. Part of the external interface of the processor 101 may be brought out through the second bus connector 106. In this manner, different application circuits may be connected through the second bus connector 106. To enable connection to peripheral circuitry, in one embodiment of the present invention, the second bus connector 106 may be a CONN-2X50-SMT-0.8 type connector.
The embodiment of the present invention is connected to the processor 101 through the memory module 102 and the memory 104; the power management module is respectively connected with the processor 101, the memory module 102 and the storage 104 to provide power supply for the processor 101, the memory module 102 and the storage 104; the first bus connector 105 leads out part of an external interface of the processor 101; the second bus connector 106 leads out another part of the external interface of the processor 101. The pins of the processor 101 are led out according to the application function classification of the peripheral circuit through the two connectors, and the core circuit board 10 forms a complete minimum system, so that a user can conveniently and directly connect the peripheral circuit through the connectors to build a complete application system.
Referring to fig. 1, the core circuit board 10 further includes an onboard bluetooth/WIFI module 107, and the onboard bluetooth/WIFI module 107 is in communication connection with the processor 101. Through onboard Bluetooth/WIFI module 107 and processor 101 communication connection, make processor 101 accessible onboard Bluetooth/WIFI module 107 connect bluetooth and WIFI equipment to constitute a minimum system that has wireless network connection. The user can conveniently connect with the Internet.
Referring to fig. 1, further, in an embodiment of the present invention, the processor 101 is an IMX8M MINI model processor 101, and the onboard bluetooth/WIFI module 107 is an AWCM256SM model module.
Referring to fig. 2, the first row of connectors 105 exit the interface including: the camera interface 1052, the USB expansion interface 1054, the first USB interface 10511, and the video conversion interface 10513, wherein the camera interface 1052 is used for connecting with the camera circuit 201; the processor 101 is connected to the camera circuit 201 through the camera interface 1052, so that the processor can receive the video signal output by the camera to realize the monitoring display of the video signal.
The USB expansion interface is used for being connected with the USB expansion circuit 202; the USB expansion interface is connected to the USB expansion circuit 202, so that a plurality of USB interfaces can be expanded, and a plurality of USB devices can be connected.
The first USB interface 10511 is used to connect with a first USB connector; a USB connector is connectable through the first USB interface 10511. For example, a USB control device is connected through the USB connector to perform operation control by the USB control device.
The video conversion interface 10513 is used for connection with the video conversion circuit 203. The video conversion interface 10513 is connected to the video conversion circuit 203, so that the video signal output by the processor 101 can be converted and then output to a display screen for display.
Referring to fig. 3, the second flat cable connector 106 outlet interface includes: an audio interface 1061, a control interface 1063, a memory card interface 1064 and an ethernet interface 1065, wherein the audio interface 1061 is used for connecting with the audio circuit 204; the audio interface 1061 is connected to the audio circuit 204 to receive an audio signal input by an audio device or transmit an audio signal from the processor 101 to the audio device for playing.
The control interface 1063 is used for connecting with a control connection line to output a control signal; a control signal is output through the control interface 1063 to control the peripheral circuit.
The memory card interface 1064 is used for connecting with the memory card circuit 205; the memory card circuit 205 is connectable through the memory card interface 1064 to expand the memory space.
Referring to fig. 2 and 3, the first row connector 105 further includes: the first external outgoing interface 1051, the second external outgoing interface 10515, the first debug circuit 208 interface 1055, the second debug circuit 208 interface 10510, the first debug interface 1056 and the second debug interface 1059 are used for connecting with the external outgoing connector; by connecting the first external outgoing interface 1051 with the external outgoing connector, part of the communication and control interface 1063 may be led out through the external outgoing connector, so as to be connected with other circuit modules in communication, for example, a raspberry pi circuit board.
The first and second debug circuitry 208 and 208 interfaces 1055 and 10510 are used to interface with the debug circuitry 208 to facilitate translation of the debug interface by the debug circuitry 208.
The first debug interface 1056 and the second debug interface 1059 are used to interface with a debug connector to facilitate interfacing with a debugger to debug the processor 101.
The second flat cable connector 106 further includes: the third external outgoing interface 1062, the fourth external outgoing interface 1066 and the fifth external outgoing interface 1068, and the third external outgoing interface 1062, the fourth external outgoing interface 1066 and the fifth external outgoing interface 1068 are used for connecting with an external outgoing connector; another portion of the communication and control interface 1063 may be led out through an external outgoing connector to facilitate communication with other circuit modules, such as a raspberry pi circuit board.
Referring to fig. 2 and 3, the camera interface 1052, the USB expansion interface 1054, the first USB interface 10511, and the video conversion interface 10513 are respectively led out from the first cable connector 105 in sequence; the audio interface 1061, the control interface 1063, the memory card interface 1064, and the ethernet interface 1065 are sequentially led out from the second bus connector 106. As shown in fig. 2 and 3, the above-mentioned respective interfaces are sequentially brought out in accordance with the extended function of the peripheral circuit. The sequence distribution of each interface is reasonable, the structure is clear, and the expansion of each functional module is convenient for a user.
On the other hand, referring to fig. 5, an embodiment of the present invention further provides an application system based on a core board, including: the above-described core circuit board 10; the camera circuit 201, the USB expansion circuit 202 and the video conversion circuit 203, wherein the camera circuit 201 is connected with the camera interface 1052; so that the processor 101 can receive the video signal output by the camera to realize the monitoring display of the video signal. Referring to fig. 6, the camera circuit 201 includes 1 camera to monitor the monitoring environment and perform video processing by the high performance video processor 101U 5. The data is transmitted to the processor 101 for monitoring and displaying.
Referring to fig. 5 and 7, the USB expansion circuit 202 is connected to the USB expansion interface 1054, and can expand a plurality of USB interfaces to connect a plurality of USB devices. As shown in FIG. 7, the USB expansion circuit 202 includes a USB expansion chip U15, and the USB expansion chip U15 is connected to the USB2.0 interface of the processor 101 to expand the USB2.0 interface of the processor 101 to four USB2.0 interfaces.
Referring to fig. 5 and 8, the video conversion circuit 203 is connected to the video conversion interface 10513. The video signal output by the processor 101 can be converted by the video conversion circuit 203 and then output to a display screen for display. As shown in fig. 8, the video conversion circuit 203 includes a video conversion chip U8, and the video conversion chip U8 is connected to the processor 101 through a video conversion interface 10513, so as to convert the video signal output by the processor 101 into an HMID signal and an LVDS signal, and output the converted signals through an HDMI connector and an LVDS connector.
Referring to fig. 5, the core board based application system further includes: an audio circuit 204, a memory card circuit 205, and an ethernet circuit 206. Referring to fig. 9, the audio circuit 204 is connected to the audio interface 1061; the audio signal input by the audio device can be received, or the audio signal of the processor 101 can be transmitted to the audio device for playing. As shown in FIG. 9, the audio circuit 204 includes an audio processor 101U11 for receiving audio input signals, such as local audio input signals, via the audio processor 101U11 or decoding the audio signals for playback via speakers.
Referring to fig. 5 and 10, the memory card circuit 205 is connected to a memory card interface 1064; the memory card circuit 205 includes a TF memory card connector through which a TF memory card can be connected. The method is convenient to expand with the external memory, and meets the application requirements of users.
Referring to fig. 5 and 11, the ethernet circuitry 206 is coupled to an ethernet interface 1065. So that the processor 101 can be connected to the internet by wire. As shown in fig. 11, the ethernet circuit 206 includes an ethernet controller, which is used to transmit and receive the underlying data and is connected to the ethernet via an RJ45 connector.
Referring to fig. 5 and 12, the core board based application system further includes: the external outgoing interface circuit 207, the external outgoing interface circuit 207 is connected to the first external interface, the second external interface, the third external outgoing interface 1062, the fourth external outgoing interface 1066, and the fifth external outgoing interface 1068, so as to lead out a part of interfaces of the processor 101 through the external outgoing connector, so as to facilitate communication with other circuit modules, for example, a raspberry pi circuit board.
Referring to fig. 5 and 13, the core board based application system further includes: the debugging circuit 208, the debugging circuit 208 is connected to the first debugging circuit 208 interface 1055 and the second debugging circuit 208 interface 10510, so as to perform the conversion of the debugging interface through the debugging circuit 208, as shown in fig. 13, the conversion of the debugging interface is performed through the UART-to-USB conversion chip, so as to facilitate the debugging of the program of the processor 101 by the user.
Referring to fig. 5 and 14, the core board based application system further includes: remote wireless communication circuitry 209, first bus connector 105 further includes a first remote wireless communication interface 1053
And a second remote wireless communication interface 10514, the remote wireless communication circuit 209 being connected to the first remote wireless communication interface 1053 and the second remote wireless communication interface 10514 to connect to a wireless communication module, and implementing a remote wireless communication function through the wireless communication module.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing detailed description, or equivalent replacements may be made for some of the technical features of the embodiments. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.
Claims (10)
1. A core circuit board, comprising:
a processor;
the memory module is connected with the processor;
a memory, the memory module being coupled to the processor;
the first bus connector is connected with the processor so as to lead out part of external interfaces of the processor;
and the second bus connector is connected with the processor so as to lead out another part of external interfaces of the processor.
2. The core circuit board of claim 1, further comprising an onboard bluetooth/WIFI module communicatively coupled to the processor.
3. The core circuit board of claim 1, wherein the processor is an i.mx8m Mini model processor.
4. The core circuit board of claim 2, wherein the bluetooth/WIFI on board module is an AWCM256SM model module.
5. The core circuit board of claim 1, wherein the first row connector outlet interface comprises:
the camera interface is used for being connected with a camera circuit;
the USB expansion interface is used for being connected with a USB expansion circuit;
the first USB interface is used for being connected with a first USB connector;
and the video conversion interface is used for being connected with the video conversion circuit.
6. The core circuit board of claim 5, wherein the second rower connector outlet interface comprises:
the audio interface is used for being connected with an audio circuit;
the control interface is used for being connected with the control connecting line so as to output a control signal;
the memory card interface is used for being connected with a memory card circuit;
an Ethernet interface for connection with an Ethernet circuit.
7. The core circuit board of claim 6, wherein the first bus connector further comprises:
the first pair of external leading-out interfaces are used for being connected with an external leading-out connector;
the second pair of external leading-out interfaces are used for being connected with an external leading-out connector;
the first debugging circuit interface is used for being connected with the debugging circuit;
a second debug circuit interface for connecting with the debug circuit;
the first debugging interface is used for being connected with a debugging connector;
the second debugging interface is used for being connected with the debugging connector;
the second flat cable connector further includes:
the third external leading-out interface is used for being connected with the external leading-out connector;
the fourth external leading-out interface is used for being connected with the external leading-out connector;
and the fifth external leading-out interface is used for being connected with an external leading-out connector.
8. The core circuit board of claim 6, wherein the camera interface, the USB expansion interface, the first USB interface, and the video conversion interface are respectively led out from the first bus connector in sequence;
the audio interface, the control interface, the memory card interface and the Ethernet interface are respectively led out from the second bus connector in sequence.
9. A core board based application system, comprising:
the core circuit board of claim 6 or claim 7;
a camera circuit connected to the camera interface;
the USB expansion circuit is connected with the USB expansion interface;
and the video conversion circuit is connected with the video conversion interface.
10. The core board-based application system of claim 9, further comprising:
an audio circuit connected to the audio interface;
a memory card circuit connected to the memory card interface;
an Ethernet circuit connected to the Ethernet interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020116698.4U CN211718886U (en) | 2020-01-17 | 2020-01-17 | Core circuit board and application system based on same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020116698.4U CN211718886U (en) | 2020-01-17 | 2020-01-17 | Core circuit board and application system based on same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211718886U true CN211718886U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020116698.4U Active CN211718886U (en) | 2020-01-17 | 2020-01-17 | Core circuit board and application system based on same |
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| Country | Link |
|---|---|
| CN (1) | CN211718886U (en) |
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