CN211087226U - Circuit board with power management core and application system based on circuit board - Google Patents
Circuit board with power management core and application system based on circuit board Download PDFInfo
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- CN211087226U CN211087226U CN202020117038.8U CN202020117038U CN211087226U CN 211087226 U CN211087226 U CN 211087226U CN 202020117038 U CN202020117038 U CN 202020117038U CN 211087226 U CN211087226 U CN 211087226U
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Abstract
The utility model discloses a power management core circuit board and an application system based on the same, wherein the power management core circuit board comprises a processor, a memory module, a memory, a power management circuit, a first bus connector and a second bus connector, and the memory module and the memory are respectively connected with the processor; the power management module provides power supply for the processor, the memory module and the memory respectively; 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, the power management core circuit board is provided to form a complete minimum system, a user can directly connect the peripheral circuit through the connectors to build a complete front-mounted vehicle-mounted application system, and the power management circuit is used for enabling the power supply of the core circuit board to be more reliable and the circuit to be concise.
Description
Technical Field
The utility model relates to the field of electronic technology, especially, relate to a take power management core circuit board and based on its application system.
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 circuit board with a power management core and an application system based on the circuit board.
On the one hand, in order to realize the above-mentioned purpose, the embodiment of the utility model provides a take power management 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 power management module is respectively connected with the processor, the memory module and the memory to provide power supply for the processor, the memory module and the memory;
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 a first embodiment, the power management circuit includes power management control chip, power management control chip power input end is connected with input power, power management control chip's output respectively with the power supply end of treater, memory module and memory is connected.
Further, according to the utility model discloses a first embodiment, take power management core circuit board still includes board-mounted bluetooth/WIFI module, board-mounted bluetooth/WIFI module and treater communication connection.
Further, according to the utility model discloses a first embodiment, the treater is IMX8QXP model treater, board-mounted bluetooth/WIFI module is AWCM256SM model module.
Further, according to the utility model discloses a first embodiment, the interface is drawn forth to first winding displacement connector includes:
the first control interface is used for being connected with the control connecting line so as to output a control signal;
a first L VDS conversion interface, the first L VDS conversion interface for connection with a L VDS conversion circuit;
the panoramic camera interface is used for being connected with a panoramic camera circuit;
the first CAN interface is used for being connected with a first CAN communication circuit;
the Bluetooth interface is used for being connected with an external Bluetooth/WIFI module;
the second CAN interface is used for being connected with a second CAN circuit;
the analog video interface is used for being connected with the camera circuit;
a second L VDS conversion interface, the second L VDS conversion interface for connection with the L VDS conversion circuit;
and the second control interface is used for being connected with the control connecting line so as to output a control signal.
Further, according to the utility model discloses a first embodiment, second winding displacement connector draws forth the interface and includes:
the first USB interface is used for being connected with USB equipment;
the first Bluetooth/WIFI interface is used for being connected with the external Bluetooth/WIFI module;
the Ethernet interface is used for being connected with an Ethernet communication module;
a first audio/display interface for connection with an audio circuit or a display circuit;
the GPS interface is used for being connected with the GPS module;
a second audio/display interface for connection with the audio circuit or display circuit;
the second Bluetooth/WIFI interface is used for being connected with the external Bluetooth/WIFI module;
and the USB expansion interface is used for being connected with the USB expansion circuit.
Further, according to the first embodiment of the present invention, the first control interface, the first L VDS conversion interface, the panoramic camera interface, the first CAN interface, the bluetooth interface, the second CAN interface, the analog video interface, the second L VDS conversion interface and the second control interface are respectively led out from the first cable connector in sequence;
the first USB interface, the first Bluetooth/WIFI interface, the Ethernet interface, the audio/display interface, the GPS interface, the audio/display interface, the Bluetooth/WIFI interface and the USB expansion interface are respectively and sequentially led out from the second bus connector.
On the other hand, the utility model provides an application system based on take power management core circuit board still, include:
the circuit board with the power management core;
a first L VDS conversion circuit, the first L VDS conversion circuit for interfacing with a first L VDS conversion interface;
the panoramic camera circuit is used for being connected with the panoramic camera interface;
the first CAN circuit is used for being connected with a first CAN communication interface;
the second CAN circuit is used for being connected with a second CAN interface;
the analog video circuit is used for being connected with the camera interface;
a second L VDS conversion circuit, the second L VDS conversion circuit for connection with the first L VDS conversion interface and a second L VDS conversion interface.
Further, according to the first embodiment of the present invention, further comprising:
the external Bluetooth/WIFI circuit is used for being connected with the Bluetooth interface, the first Bluetooth/WIFI interface and the second Bluetooth/WIFI interface respectively;
an Ethernet circuit for connection with an Ethernet interface;
the audio/display circuit is respectively connected with the first audio/display interface and the second audio/display interface;
the GPS circuit is used for being connected with the GPS interface;
and the USB expansion circuit is used for being connected with the USB expansion interface.
Further, according to the first embodiment of the present invention, the USB expansion circuit includes:
a first USB expansion circuit to expand the processor interface into a plurality of USB3.0 interfaces;
a second USB expansion circuit to expand the processor interface into a plurality of USB2.0 interfaces.
Further, according to the first embodiment of the present invention, the USB expansion circuit further includes: and the quick charging circuit is respectively connected with the input power supply and the USB expansion interface and is used for converting the input power supply and then controlling the output of the quick charging.
The embodiment of the utility model provides a through memory module, memory respectively with the treater is connected; the power management module is respectively connected with the processor, the memory module and the memory to provide power supply for the processor, the memory module and the memory; 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, the power management core circuit board is provided to form a complete minimum system, a user can directly connect the peripheral circuit through the connectors to build a complete front-mounted vehicle-mounted application system, and the power management circuit is used for enabling the power supply of the core circuit board to be more reliable and the circuit to be concise.
Drawings
Fig. 1 is a block diagram of a circuit board with a power management core according to 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 circuit board with a power management core according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a power management circuit according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a first L VDS conversion circuit structure according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a second L VDS conversion circuit structure according to an embodiment of the present invention;
fig. 8 is a schematic view of a circuit structure of the panoramic camera provided by the embodiment of the present invention;
fig. 9 is a schematic structural diagram of an analog video circuit according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a USB expansion circuit according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a quick charging circuit provided in an embodiment of the present invention;
fig. 12 is a schematic diagram of a CAN circuit structure provided by an embodiment of the present invention;
fig. 13 is a schematic diagram of a bluetooth/WIFI circuit structure provided by an embodiment of the present invention;
fig. 14 is a schematic diagram of a GPS circuit structure according to an embodiment of the present invention;
fig. 15 is a schematic diagram of an audio circuit structure according to an embodiment of the present invention;
fig. 16 is a schematic diagram of an ethernet circuit structure according to an embodiment of the present invention.
Reference numerals:
a circuit board 10 with a power management core;
a processor 101;
a memory module 102;
a power management circuit 103;
a memory 104;
a first row of connectors 105;
a first control interface 1051;
a first L VDS eight-wire to four-wire interface 1052;
a digital camera interface 1053;
a first CAN interface 1054;
a Bluetooth interface 1055;
a second CAN interface 1056;
an analog video interface 1057;
a second L VDS eight-wire to four-wire interface 1058;
a second control interface 1059;
a second flat cable connector 106;
a first USB interface 1061;
a first bluetooth/WIFI interface 1062;
an ethernet interface 1063;
a first audio/display interface 1064;
a GPS interface 1065;
a second audio/display interface 1066;
a second bluetooth/WIFI interface 1067;
a USB expansion interface 1068;
a debug interface 1069;
onboard bluetooth/WIFI module 107;
an application system circuit board 20;
a first L VDS conversion circuit 201;
a second L VDS conversion circuit 202;
a panoramic camera circuit 203;
an analog camera circuit 204;
a USB expansion circuit 205;
a first USB expansion circuit 2051;
a second USB expansion circuit 2052;
a fast charge circuit 206;
a CAN circuit 207;
bluetooth/WIFI circuitry 208;
a GPS circuit 209;
an audio circuit 210;
an Ethernet circuit 211;
a first USB connector 212;
a first control circuit 213;
a second control circuit 214;
a second control circuit 215.
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 with power management, 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 to 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; sufficient storage space for operating systems and applications may be provided by the memory 104 module.
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 to the processor 101 to lead out a part of the external interface of the processor 101, and the first bus connector 105 leads out a part of the external interface of the processor 101, so that different application circuits can be connected through the first bus connector 105 to realize the connection with the peripheral circuit, in an embodiment of the present invention, the first bus connector 105 may be an FX 23L-100S-0.5 SV type connector.
The second bus connector 106 is connected to the processor 101 to provide a portion of an external connection to the processor 101. in this way, a different application circuit can be connected to the second bus connector 106 to provide a connection to a peripheral circuit, and in one embodiment, the second bus connector 106 can be a FX 23L-100S-0.5 SV 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 external interfaces 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, the power management core circuit board 10 forms a complete minimum system, a user can directly connect the peripheral circuit through the connectors to build a complete front-mounted vehicle-mounted application system, and the power management circuit enables the power supply of the core circuit board to be more reliable and the circuit to be simple.
Referring to fig. 1 and 5, the power management circuit 103 includes a power management control chip, a power input end of the power management control chip is connected to an input power (VCC _ EXT _5V0), and an output end of the power management control chip is connected to power supply ends of the processor 101, the memory module 102, and the storage 104, respectively. As shown in fig. 5, the power management control chip is connected to an output power supply through a (VCC _ EXT _5V0) power line, so as to output multiple independent power supplies after performing voltage conversion through an input power supply, thereby supplying power to the processor 101, the memory module 102, and the storage 104. A plurality of mutually independent power supply voltages can be generated by the power management control chip, so as to supply power to each power supply module on the circuit board 10 with the power management core. The embodiment of the utility model provides an in, will be all the way input power supply through power management control chip and convert the output power supply into multichannel mutual independence, can be for each circuit module power supply with power management core circuit board 10, on the one hand, the circuit integrated level is high, avoids adopting a plurality of power supply chips to cause the condition on integrated level ground. On the other hand, the stability of power supply can be increased. The circuit board 10 with the power management core is also more stable.
Referring to fig. 1, the circuit board with power management core 10 further includes a bluetooth/WIFI on board module 107, and the bluetooth/WIFI on board module 107 is in communication connection with the processor 101. The onboard Bluetooth/WIFI module 107 is in communication connection with the processor 101, so that the processor 101 can be connected with Bluetooth and WIFI equipment through the onboard Bluetooth/WIFI module 107 and form a minimum system with 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 IMX8QXP model processor 101, and the onboard bluetooth/WIFI module 107 is an AWCM256SM model module.
Referring to fig. 2, the leading-out interface of the first flat cable connector 105 includes a first control interface 1051, a first L VDS conversion interface, a panoramic camera interface, a first CAN interface 1054, a bluetooth interface 1055, a second CAN interface 1056, an analog video interface 1057, a second L VDS conversion interface, and a second control interface 1059, wherein the first control interface 1051 is used for being connected with a control connection line to output a control signal, and the first control interface 1051 outputs the control signal to control a peripheral circuit.
The first L VDS conversion interface is used for connecting with the L VDS conversion circuit, and the first L VDS conversion interface is connected with the L VDS conversion circuit, so that the video signal output by the processor 101 can be converted and then output to the display screen for displaying.
The panoramic camera interface is used for being connected with the panoramic camera circuit 203; the processor 101 may receive a video signal output by the panoramic camera to monitor and display the video signal by connecting the panoramic camera interface with the panoramic camera circuit 203.
The first CAN interface 1054 is used for connecting with a first CAN communication circuit; is connected to the first CAN communication circuit via the first CAN interface 1054 and thus CAN be connected to a CAN communication device via the first CAN communication circuit such that the processor 101 CAN communicate with the CAN device.
The Bluetooth interface 1055 is used for connecting with an external Bluetooth/WIFI module; the processor 101 can be connected with the external Bluetooth/WIFI module through the Bluetooth interface 1055, so that the processor 101 can be connected with Bluetooth equipment or WIFI through the external Bluetooth/WIFI module to be connected to the internet through the WIFI equipment, or realize data transmission with the WIFI equipment.
The second CAN interface 1056 is configured to connect to a second CAN circuit 207; is connected to a second CAN communication circuit via a second CAN interface 1056 and thus CAN be connected to a CAN communication device via the second CAN communication circuit such that the processor 101 CAN communicate with the CAN device. Two to two CAN devices CAN be simultaneously realized through two CAN interfaces, so that the use of a user is facilitated.
The analog video interface 1057 is used for connecting with an analog video circuit; the analog video interface 1057 is used for connecting with an analog video circuit, so that the analog video circuit can be connected with an analog video signal source to connect the analog video signal source, and the analog video signal output by the analog video signal source is decoded and displayed.
The second L VDS conversion interface is used for connecting with the L VDS conversion circuit, and the second L VDS conversion interface is connected with the L VDS conversion circuit, so that the video signal output by the processor 101 can be converted and then output to a display screen for displaying.
The second control interface 1059 is used for connecting with a control connection line to output a control signal. A control signal is output through the second control interface 1059 to control the peripheral circuitry.
Referring to fig. 3, the second flat cable connector 106 outlet interface includes: the system comprises a first USB interface 1061, a first Bluetooth/WIFI interface 1062, an Ethernet interface 1063, a first audio/display interface 1064, a GPS interface 1065, a second audio/display interface 1066, a second Bluetooth/WIFI interface 1067 and a USB expansion interface 1068, wherein the first USB interface 1061 is used for connecting with a USB device; a USB device can be connected through the first USB interface 1061. For example, a USB control device, to perform operation control by the USB control device.
The first bluetooth/WIFI interface 1062 is configured to connect with the external bluetooth/WIFI module; in some embodiments, the external bluetooth/WIFI module may require multiple communication interfaces, and multiple communication interfaces may be provided for the external bluetooth/WIFI module through the bluetooth interface 1055 and the first bluetooth/WIFI interface 1062.
The ethernet interface 1063 is used for connecting with an ethernet communication module; the ethernet interface 1063 is used for connecting with an ethernet communication module, so that the processor 101 can be connected to the internet by wire.
The first audio/display interface 1064 is used for connecting with the audio circuit 210 or the display circuit; the first audio/display interface 1064 is connected to the audio circuit 210 or the display circuit, so as to receive an audio signal input by an audio device or transmit an audio signal of the processor 101 to the audio device for playing.
The GPS interface 1065 is used for connecting with a GPS module; the GPS interface 1065 is connected to the GPS module, and can receive GPS signals to provide positioning services for the processor 101.
The second audio/display interface 1066 is used for connecting with the audio circuit 210 or the display circuit; the second audio/display interface 1066 and the first audio/display interface 1064 are respectively connected to the audio circuit 210 or the display circuit, so as to provide an adequate interface for the audio circuit 210 or the display circuit.
The second Bluetooth/WIFI module is used for being connected with the external Bluetooth/WIFI module; the bluetooth interface 1055, the first bluetooth/WIFI interface 1062, and the second bluetooth/WIFI interface 1067 may provide a plurality of communication interfaces for an external bluetooth/WIFI module.
The USB expansion interface is used for connecting with the USB expansion circuit 205. The USB expansion interface is connected to the USB expansion circuit 205, so that a plurality of USB interfaces can be expanded to connect a plurality of USB devices.
Referring to fig. 2 and 3, the first control interface 1051, the first L VDS conversion interface, the panoramic camera interface, the first CAN interface 1054, the bluetooth interface 1055, the second CAN interface 1056, the analog video interface 1057, the second L VDS conversion interface, and the second control interface 1059 are respectively led out from the first cable connector 105 in sequence, and the first USB interface 1061, the first bluetooth/WIFI interface 1062, the ethernet interface 1063, the audio/display interface, the GPS interface 1065, the audio/display interface, the bluetooth/WIFI interface, and the USB expansion interface 1068 are respectively led out from the second cable connector 105 in sequence.
On the other hand, referring to fig. 4, the embodiment of the present invention further provides an application system based on a circuit board with a power management core, including the above-mentioned circuit board with a power management core 10, the first L VDS conversion circuit 201, the panoramic camera circuit 203, the first CAN circuit 207, the second CAN circuit 207, the analog video circuit, and the second L VDS conversion circuit 202, where the first L VDS conversion circuit 201 is used to connect with the first L VDS conversion interface, and the first L VDS conversion interface is connected with the L VDS conversion circuit, so that the video signal output by the processor 101 CAN be converted and then output to a display screen for displaying, referring to fig. 6, the first L VDS conversion circuit 201 is a four-line to two-line VDS L signal conversion circuit, so as to output a serial video signal and display through the display screen.
Referring to fig. 8, the panoramic camera circuit 203 includes 4 panoramic cameras to monitor the monitoring environment for 360 degrees, and receives data of a GMS L serializer output by up to four panoramic cameras through a multimedia serial link (GMS L) deserializer to transmit the data to the processor 101 for monitoring and displaying.
The first CAN circuit 207 is used for connecting with a first CAN communication interface; as such, the processor 101 may be connected to a CAN communication device through the first CAN communication circuit such that the processor CAN communicate with the CAN device. Referring to fig. 12, the first CAN circuit 207 includes a CAN controller U22 and its peripheral circuits, and the first CAN circuit 207 further includes a connector CON19, which is connectable to CAN devices through the connector CON19 to realize communication with the CAN devices.
The second CAN circuit 207 is configured to connect to a second CAN interface 1056; the second CAN circuit 207 has the same circuit structure as the first CAN circuit 207, and the description thereof is omitted.
The analog video circuit is used for being connected with an analog video interface 1057; therefore, the analog video circuit can be connected with an analog video signal source so as to connect the analog video signal source and decode and display the analog video signal output by the analog video signal source. Referring to fig. 9, the analog video circuit includes four analog video input interfaces CON8, CON9, CON10, and CON11, so as to introduce four signal sources, and synchronously decode and output the four signal sources through a video chip U11, thereby implementing decoding and displaying of the four signal sources.
The second L VDS converter circuit 202 is configured to be connected to the first L VDS converter interface and the second L VDS converter interface, as shown in fig. 7, the second L VDS converter interface is connected to the L VDS converter circuit, so that the video signal output by the processor 101 can be converted and then output to a display screen for displaying, referring to fig. 7, the second L VDS four-wire converter circuit 202 is an eight-wire to L VDS converter circuit, so as to output a serial video signal and display through the display screen.
Referring to fig. 5, the application system based on the circuit board with the power management core further includes: the external bluetooth/WIFI circuit 208 is used for being connected with the bluetooth interface 1055, the first bluetooth/WIFI interface 1062, and the second bluetooth/WIFI interface 1067 respectively; the ethernet circuit 211 is configured to connect to an ethernet interface 1063; so that the processor 101 can be connected to the internet by wire. As shown in fig. 16, the ethernet circuit 211 includes an ethernet controller, and the ethernet controller is used to perform transceiving control on the underlying data.
The audio/display circuit is respectively connected with the first audio/display interface 1064 and the second audio/display interface 1066; 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. 15, the audio/display circuitry includes an audio processor U35 through which an audio input signal, such as a local audio input signal or a remote audio input signal, such as an FM audio signal, may be received by the audio processor U35.
The GPS circuit 209 is used for connecting with a GPS interface 1065; GPS signals may be received to provide location services to the processor 101. As shown in fig. 14, the GPS circuit 209 includes a GPS receiving chip U27, and the GPS receiving chip U27 can receive GPS signals and output the GPS signals to the processor 101, so as to provide positioning services through the processor 101.
The USB expansion circuit is used to connect with the USB expansion interface 1068. A plurality of USB interfaces can be expanded, so that a plurality of USB devices can be connected. Referring to fig. 10, the USB expansion circuit 205 includes: a first USB expansion circuit 2051 and a second USB expansion circuit 2052, the first USB expansion circuit 2051 being configured to expand the processor 101 interface to a plurality of USB3.0 interfaces; as shown in fig. 10, the first USB expansion circuit 2051 includes a USB expansion chip U13, and the USB expansion chip U13 is connected to the USB3.0 interface of the processor 101 to expand the USB3.0 interface of the processor 101 into four USB3.0 interfaces.
The second USB expansion circuit 2052 is configured to expand the processor 101 interface into a plurality of USB2.0 interfaces. As shown in FIG. 10, the second USB expansion circuit 2052 comprises a USB expansion chip U16, and the USB expansion chip U16 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. 4 and 11, the USB expansion circuit further includes: and the quick charging circuit is respectively connected with the input power supply and the USB expansion interface and is used for converting the input power supply and then controlling the output of the quick charging. As shown in fig. 11, the fast charging circuit includes a fast charging chip. And the input voltage DC _ IN _12V is subjected to voltage conversion at the same time and then is output through the USB interface. And rapidly charging the charging equipment.
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 with power management, comprising:
a processor;
the memory module is connected with the processor;
a memory, the memory module being coupled to the processor;
the power management module is respectively connected with the processor, the memory module and the memory to provide power supply for the processor, the memory module and the memory;
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 circuit board with the power management core according to claim 1, wherein the power management circuit comprises a power management control chip, a power input end of the power management control chip is connected with an input power, and an output end of the power management control chip is respectively connected with a power supply end of the processor, the memory module and the memory.
3. The circuit board with power management core of claim 1, wherein the processor is an IMX8QXP model processor.
4. The circuit board with power management core of claim 1, wherein the first row connector outlet interface comprises:
the first control interface is used for being connected with the control connecting line so as to output a control signal;
a first L VDS conversion interface, the first L VDS conversion interface for connection with a L VDS conversion circuit;
the panoramic camera interface is used for being connected with a panoramic camera circuit;
the first CAN interface is used for being connected with a first CAN communication circuit;
the Bluetooth interface is used for being connected with an external Bluetooth/WIFI module;
the second CAN interface is used for being connected with a second CAN circuit;
the analog video interface is used for being connected with the camera circuit;
a second L VDS conversion interface, the second L VDS conversion interface for connection with the L VDS conversion circuit;
and the second control interface is used for being connected with the control connecting line so as to output a control signal.
5. The circuit board with power management core of claim 4, wherein the second rowbar connector outlet interface comprises:
the first USB interface is used for being connected with USB equipment;
the first Bluetooth/WIFI interface is used for being connected with the external Bluetooth/WIFI module;
the Ethernet interface is used for being connected with an Ethernet communication module;
a first audio/display interface for connection with an audio circuit or a display circuit;
the GPS interface is used for being connected with the GPS module;
a second audio/display interface for connection with the audio circuit or display circuit;
the second Bluetooth/WIFI interface is used for being connected with the external Bluetooth/WIFI module;
and the USB expansion interface is used for being connected with the USB expansion circuit.
6. The circuit board with power management core of claim 5, wherein the first control interface, the first L VDS conversion interface, the panoramic camera interface, the first CAN interface, the Bluetooth interface, the second CAN interface, the analog video interface, the second L VDS conversion interface and the second control interface are respectively led out from the first cable connector in turn;
the first USB interface, the first Bluetooth/WIFI interface, the Ethernet interface, the audio/display interface, the GPS interface, the audio/display interface, the Bluetooth/WIFI interface and the USB expansion interface are respectively and sequentially led out from the second bus connector.
7. An application system based on a circuit board with a power management core, comprising:
the circuit board with power management core of claim 5 or claim 6;
a first L VDS conversion circuit, the first L VDS conversion circuit being connected with a first L VDS conversion interface;
the panoramic camera circuit is connected with the panoramic camera interface;
the first CAN circuit is connected with the first CAN communication interface;
the second CAN circuit is connected with a second CAN interface;
the analog video circuit is connected with the analog video interface;
a second L VDS conversion circuit, the second L VDS conversion circuit being connected with the first L VDS conversion interface and a second L VDS conversion interface.
8. The application system with power management core circuit board according to claim 7, further comprising:
the external Bluetooth/WIFI circuit is connected with the Bluetooth interface, the first Bluetooth/WIFI interface and the second Bluetooth/WIFI interface respectively;
an Ethernet circuit connected to an Ethernet interface;
the audio/display circuit is respectively connected with the first audio/display interface and the second audio/display interface;
the GPS circuit is connected with the GPS interface;
and the USB expansion circuit is connected with the USB expansion interface.
9. The application system with a power management core circuit board according to claim 8, wherein the USB expansion circuit comprises:
a first USB expansion circuit to expand the processor interface into a plurality of USB3.0 interfaces;
a second USB expansion circuit to expand the processor interface into a plurality of USB2.0 interfaces.
10. The application system with a power management core circuit board according to claim 9, wherein the USB expansion circuit further comprises: and the quick charging circuit is respectively connected with the input power supply and the USB expansion interface and is used for converting the input power supply and then controlling the output of the quick charging.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113608606A (en) * | 2021-07-23 | 2021-11-05 | 深圳海翼智新科技有限公司 | Interface circuit and network camera |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113608606A (en) * | 2021-07-23 | 2021-11-05 | 深圳海翼智新科技有限公司 | Interface circuit and network camera |
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