CN110266840B - Mobile phone group control circuit board - Google Patents
Mobile phone group control circuit board Download PDFInfo
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- CN110266840B CN110266840B CN201910520054.3A CN201910520054A CN110266840B CN 110266840 B CN110266840 B CN 110266840B CN 201910520054 A CN201910520054 A CN 201910520054A CN 110266840 B CN110266840 B CN 110266840B
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- power supply
- usb
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- hub
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0277—Details of the structure or mounting of specific components for a printed circuit board assembly
Abstract
The invention discloses a mobile phone group control circuit board, which relates to the technical field of raspberry groups and comprises the following components: the central control board, the USB _ HUB board and the PCI-E power supply board; the central control board converts a standard ATX computer power supply into a 12V-12 channel output channel to be connected to a lower-level USB _ HUB board; the control frame total cooling fan group of the central control panel supports 10 paths of 12V 4PIN fan power supply output, and the actions of the 12 paths of USB _ HUB panels are controlled and real-time parameters are obtained through a shared RS232 single-master multi-slave communication channel; the USB _ HUB board converts a 12V power supply input switching power supply of the central control board into a 5V 6A power supply; and the PCI-E power supply board converts the 12V output and the RS232 communication channel provided by the central control board into a 4-channel PCI-E slot type connection. Easy expansion, easy maintenance, easy compatibility, easy connection, easy development and easy control.
Description
Technical Field
The invention relates to the technical field of raspberry groups, in particular to a mobile phone group control circuit board.
Background
Raspberry pies were developed by the charitable organization "Raspberry Pi foundation" registered in the uk, with the project headed just-erpton. In 3 months 2012, the world's smallest desktop computer, also called card computer, is officially sold by egypt-alpton, cambridge university, england, and has the shape of a credit card with all the basic functions of a computer, namely Raspberry Pi computer board, the Chinese translation name "Raspberry Pi".
Aiming at the occurrence of the raspberry pie, a plurality of devices and related accessories thereof extend, but due to the properties of the structure and the size of the raspberry pie, the raspberry pie has poor expansibility, is difficult to maintain, is difficult to be compatible, is difficult to connect, is difficult to develop and is difficult to control.
Disclosure of Invention
Aiming at the problems and the technical requirements, the invention provides a mobile phone group control circuit board based on a raspberry group.
The technical scheme of the invention is as follows:
a mobile phone cluster control circuit board is applied to a mobile phone cluster power supply and heat dissipation control system and comprises: the central control board, the USB _ HUB board and the PCI-E power supply board;
the central control board converts a standard ATX computer power supply into a 12V-12 channel output channel to be connected to a lower-level USB _ HUB board; the control frame total cooling fan group of the central control board supports 10 paths of 12V 4PIN fan power supply output, and the actions of the 12 paths of USB _ HUB boards are controlled and real-time parameters are obtained through a shared RS232 single-master multi-slave communication channel;
the USB _ HUB board converts a 12V power input switching power supply of the central control board into a 5V 6A power supply, and the power supply supplies power to the USB _ HUB control unit, the USB _ HUB concentrator, the raspberry and the 4 paths of USB mobile phones;
and the PCI-E power supply board converts the 12V output and the RS232 communication channel provided by the central control board into a 4-channel PCI-E slot type connection.
The further technical scheme is as follows: and 8 paths of 10 paths of 12V 4PIN fan power outputs are provided with speed-adjustable fan power outputs.
The further technical scheme is as follows: the USB _ HUB board supports 16 channels at maximum.
The further technical scheme is as follows: the acquired real-time parameters at least comprise HUB temperature, rotating speed of a worm gear fan, error codes and control gear.
The further technical scheme is as follows: the central control board supports ATX20 interface power supply total input, 6P/8P display card power supply port input and 8P/10P mainboard power supply port input, provides 12-path 12V 3A output capability, provides 12-path 12V 0.5A fan interface output capability, 12 interfaces share a channel RS232 channel interface by 1 path, the transmission effective distance is 15M, 1 path of mini USB interface is provided for control and parameter adjustment, 1 path of RJ45 network interface is provided, the interface standard is IEEE 802.3, supports 10M/100M full duplex communication, and provides 1 path of WiFi alternative interface, and the interface mode is SPI.
The further technical scheme is as follows: the USB _ HUB board provides 5V 6A rated power output, the peak value reaches 5V 8A direct current output, 4 paths of USB output are provided, each path of 5V 1.5A is provided with overload protection, each path of the 5V 1.5A is not more than 6V 2A, 4 paths of USB2.0/3.0 downlink connection 1 path uplink connection is provided, an automatic power supply detection protocol is self-powered, 1 path of RS232 communication port is provided, fan control is set to be in an automatic or manual mode through a jumper, the speed is divided into 0-7 gears, a raspberry dispatching power supply port adopts a wiring mode, the power supply capacity is 5V 2A, and a command interface on an RS232 channel is provided for controlling and reading real-time parameters.
The beneficial technical effects of the invention are as follows:
the mobile phone group control circuit board in this application can support multichannel USB _ HUB board, easily extension, the power supply capacity is sufficient and the plug is convenient, use PCI-E interface, can realize hot plug work, easy to maintain, use conventional ATX computer power supply, easy to change, it is compatible better, a plurality of communication interfaces are provided, easy to connect, unified command port is provided, the secondary development of being convenient for, can external cloud ware, through cell-phone remote monitoring, support long-range restart, long-range frame location, easy to control, maintain.
Drawings
Fig. 1 is a schematic diagram of an operation of a center control board circuit according to an embodiment of the present invention.
Fig. 2 is a schematic diagram illustrating the operation of the USB _ HUB board circuit function according to an embodiment of the present invention.
Fig. 3 is a schematic circuit diagram of a part of circuits of a center control board according to an embodiment of the present invention.
Fig. 4 is a schematic circuit diagram of another circuit of the center control board according to an embodiment of the present invention.
Fig. 5 is a schematic circuit diagram of the USB _ HUB board according to an embodiment of the present invention.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
With reference to fig. 1 to 5, an embodiment of the present invention provides a mobile phone cluster control circuit board, which is applied to a mobile phone cluster power supply and heat dissipation control system, and the circuit board includes a central control board, a USB _ HUB board, and a PCI-E power supply board.
FIG. 1 is a schematic diagram of the operation of the circuit of the center control board, which converts the standard ATX computer power into 12V-12 channel output channel to connect to the USB _ HUB board of the lower stage; the control frame total cooling fan group of the central control panel supports 10 paths of 12V 4PIN fan power supply output, and the actions of the 12 paths of USB _ HUB panels are controlled and real-time parameters are obtained through a shared RS232 single-master multi-slave communication channel.
And 8 paths of 10 paths of 12V 4PIN fan power outputs are provided with speed-adjustable fan power outputs.
The acquired real-time parameters at least include HUB temperature, turbo fan speed, error code, and control gear.
Fig. 2 is a schematic diagram of the circuit function of the USB _ HUB board, in which the USB _ HUB board converts the 12V power input switching power supply of the central control board into a 5V 6A power supply, and the power supply supplies power to the USB _ HUB control unit, the USB _ HUB, the raspberry and the 4-way USB mobile phone.
The USB _ HUB board supports 16 channels at maximum.
The PCI-E power supply board converts the 12V output and the RS232 communication channel provided by the central control board into a 4-channel PCI-E slot type connection.
The power supply capacity is sufficient, the plugging and unplugging are convenient, the hot plugging and unplugging work can be realized by using the PCI-E interface, and the maintenance is easy.
The central control board supports ATX20 interface power supply total input, 6P/8P display card power supply port input and 8P/10P mainboard power supply port input, provides 12 paths of 12V 3A output capability, provides 12 paths of 12V 0.5A fan interface output capability, has onboard environment temperature detection precision of 0.1 ℃, the range of-55-125 ℃, 12 interfaces and 1 path of shared channel RS232 channel interface, the transmission effective distance of 15M, provides 1 path of mini USB interface for control and parameter adjustment, provides 1 path of RJ45 network interface, has the interface standard of IEEE 802.3, supports 10M/100M full duplex communication, provides 1 path of WiFi alternative interface, and has the interface mode of SPI.
The conventional ATX computer power supply is used for supplying power, so that the replacement is easy and the compatibility is better.
The central control board provides four communication interfaces of USB, RS232, WiFi and 10/100M RJ45, and is easy to connect.
Fig. 3 and 4 show schematic circuit structures of the center control board.
The USB _ HUB board provides 5V 6A rated power output, the peak value reaches 5V 8A direct current output, 4 paths of USB output are provided, each path of 5V 1.5A has overload protection, each path of the USB2.0 direct current output does not exceed 6V 2A, 4 paths of USB2.0 downlink connection and 1 path of uplink connection are provided, an automatic power supply detection protocol is adopted, self power is provided, 1 path of RS232 communication port is provided, the local address is set by using a skip pin, a fan is controlled to be set to be in an automatic or manual mode through the skip pin, the speed is divided into 0-7 gears, a raspberry dispatching power supply port adopts a wiring mode, the power supply capacity is 5V 2A, and a command interface on an RS232 channel is provided for controlling and reading real-time.
Fig. 5 shows a schematic circuit configuration diagram of the USB _ HUB board.
The unified command port is provided, secondary development is facilitated, the cloud server can be connected externally, remote restart and remote frame positioning are supported through remote monitoring of a mobile phone, and operation, control and maintenance are easy.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments. It is to be understood that other modifications and variations directly derivable or suggested by those skilled in the art without departing from the spirit and concept of the present invention are to be considered as included within the scope of the present invention.
Claims (6)
1. The utility model provides a cell-phone cluster control circuit board which characterized in that, is applied to cell-phone cluster power supply and heat dissipation control system, includes: a central control board, a 12-channel USB _ HUB board and a PCI-E power supply board which provide four communication interfaces of RJ45 of USB, RS232, WiFi and 10/100M;
the central control board converts a standard ATX computer power supply into a 12V-12 channel output channel to be connected to a lower-level 12-path USB _ HUB board; the control frame total cooling fan group of the central control board supports 10 paths of 12V 4PIN fan power supply output, and the actions of the 12 paths of USB _ HUB boards are controlled and real-time parameters are obtained through a shared RS232 single-master multi-slave communication channel;
the 12-channel USB _ HUB board converts a 12V power input switching power supply of the central control board into a 5V 6A power supply, and the power supply supplies power to the USB _ HUB control unit, the USB _ HUB concentrator, the raspberry and the 4-channel USB mobile phone;
and the PCI-E power supply board converts the 12V output and the RS232 communication channel provided by the central control board into a 4-channel PCI-E slot type connection.
2. The mobile phone group control circuit board of claim 1, wherein 8 of the 10 12V 4PIN fan power outputs are configured with a speed-adjustable fan power output.
3. The circuit board of claim 1, wherein the 12-way USB _ HUB board supports 16 channels at maximum.
4. The mobile phone group control circuit board according to claim 1, wherein the acquired real-time parameters at least include HUB temperature, error code and control gear.
5. The circuit board of claim 1, wherein the central control board supports standard ATX20 interface power supply main input, 6P/8P video card power supply port input, 8P/10P motherboard power supply port input, provides 12 paths of 12V 3A output capability, provides 10 paths of 12V 0.5A fan interface output capability, 12 interfaces, 1 path of shared channel RS232 channel interface, transmits effective distance 15M, provides 1 path of mini USB interface for control and parameter adjustment, provides 1 path of RJ45 network interface, has an interface standard of IEEE 802.3, supports 10M/100M full duplex communication, provides 1 path of WiFi alternative interface, and has an interface mode of SPI.
6. The mobile phone group control circuit board according to claim 1, wherein the 12 USB _ HUB boards provide 5V 6A rated power output, the peak value reaches 5V 8A dc output, 4 USB outputs are provided, each 5V 1.5A has overload protection, each does not exceed 6V 2A, 4 USB2.0/3.0 downlinks are provided, 1 USB uplink connection is provided, an auto power detection protocol, self power is provided, 1 RS232 communication port is provided, fan control is set to an auto or manual mode through a jumper, the speed is divided into 0 to 7 steps, a raspberry dispatching power port adopts a wiring mode, the power supply capacity is 5V 2A, and a command interface on an RS232 channel is provided for controlling and reading real-time parameters.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910520054.3A CN110266840B (en) | 2019-06-21 | 2019-06-21 | Mobile phone group control circuit board |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910520054.3A CN110266840B (en) | 2019-06-21 | 2019-06-21 | Mobile phone group control circuit board |
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| CN110266840A CN110266840A (en) | 2019-09-20 |
| CN110266840B true CN110266840B (en) | 2021-03-02 |
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| CN201910520054.3A Active CN110266840B (en) | 2019-06-21 | 2019-06-21 | Mobile phone group control circuit board |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106789459A (en) * | 2016-12-07 | 2017-05-31 | 中国人民解放军理工大学 | A kind of smart machine control device and control method based on raspberry group |
| CN109766297A (en) * | 2019-01-25 | 2019-05-17 | 南京熊猫电子股份有限公司 | A kind of dual mode data communication single-board based on MINI PCI-E interface |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7698488B2 (en) * | 2006-10-26 | 2010-04-13 | Hon Hai Precision Industry Co., Ltd. | Expansion apparatus for expansion card on motherboard |
| US20160275036A1 (en) * | 2015-03-19 | 2016-09-22 | Western Digital Technologies, Inc. | Single board computer interface |
| US9929594B2 (en) * | 2015-05-26 | 2018-03-27 | The Aes Corporation | Modular energy storage method and system |
| CN207216561U (en) * | 2017-06-28 | 2018-04-10 | 深圳市英蓓特科技有限公司 | A kind of Raspberry Pi series card computer security power control |
| CN109118915A (en) * | 2018-10-12 | 2019-01-01 | 广州市怀特海教育科技有限公司 | A kind of raspberry pie instruments used for education |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106789459A (en) * | 2016-12-07 | 2017-05-31 | 中国人民解放军理工大学 | A kind of smart machine control device and control method based on raspberry group |
| CN109766297A (en) * | 2019-01-25 | 2019-05-17 | 南京熊猫电子股份有限公司 | A kind of dual mode data communication single-board based on MINI PCI-E interface |
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| CN110266840A (en) | 2019-09-20 |
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