CN212808956U - Central control splicing processor - Google Patents

Central control splicing processor Download PDF

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Publication number
CN212808956U
CN212808956U CN202021922976.1U CN202021922976U CN212808956U CN 212808956 U CN212808956 U CN 212808956U CN 202021922976 U CN202021922976 U CN 202021922976U CN 212808956 U CN212808956 U CN 212808956U
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China
Prior art keywords
control circuit
transceiver
main control
control board
mcu main
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CN202021922976.1U
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Chinese (zh)
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杨泽钰
吴鹏健
黄科杰
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Shenzhen Lechuang Video Technology Co ltd
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Shenzhen Lechuang Video Technology Co ltd
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Abstract

The utility model discloses a well concatenation treater for accuse belongs to concatenation treater field, and well concatenation treater for accuse, including MCU main control board, serial ports extension control circuit, infrared extension control circuit and relay extension control circuit, serial ports extension control circuit's input with the serial ports output end electricity of MCU main control board is connected, infrared extension control circuit's input with the IR infrared output end electricity of MCU main control board is connected, relay extension control circuit's input with the relay control circuit electricity of MCU main control board is connected. The utility model provides a well concatenation treater for accuse is through setting up multiple extension circuit for the concatenation treater can be when handling the image concatenation intelligent homes such as control light, power and air conditioner.

Description

Central control splicing processor
Technical Field
The utility model relates to a concatenation treater field especially relates to a well concatenation treater for accuse.
Background
The video splicing controller is a video processing and control device, and has the early main function of dividing a video signal into a plurality of display units and outputting the video signal to a plurality of display terminals for display, and provides more scene applications for multi-screen interaction and splicing gradually in the later period, and is widely applied to monitoring systems and huge advertisements.
Chinese patent document publication No. CN206865610U discloses a video stitching processor, which includes an image main processing circuit and a microcontroller connected to the image main processing circuit. The image main processing circuit comprises a front-stage image processor and a rear-stage image processor; the front-stage image processor is provided with a video input interface, a first serial transceiver and a data processing unit connected between the video input interface and the first serial transceiver, the rear-stage image processor is provided with a second serial transceiver, a video output interface and a picture splicing unit connected between the second serial transceiver and the video output interface, and the first serial transceiver is connected with the second serial transceiver. The video splicing processor is provided with the plurality of transceivers for picture splicing, but the video splicing processor is difficult to be applied to smart home scenes, cannot control lamplight, a power supply, an air conditioner and a television, needs the smart home system and the video splicing system to operate independently and is usually extremely high in cost.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a concatenation treater is used in well accuse is proposed, through setting up multiple extension circuit for the concatenation treater can be when handling the image concatenation intelligent homes such as control light, power and air conditioner.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a pair of well concatenation treater for accuse, including MCU main control board, serial ports extension control circuit, infrared extension control circuit and relay extension control circuit, serial ports extension control circuit's input with the serial ports output end electricity of MCU main control board is connected, infrared extension control circuit's input with the infrared output end electricity of IR of MCU main control board is connected, relay extension control circuit's input with the relay control circuit electricity of MCU main control board is connected.
The utility model discloses preferred technical scheme lies in, serial ports extension control circuit includes first transceiver, and net twine plug, the RS485 serial ports of MCU main control board passes through first transceiver with net twine plug electricity is connected, the model configuration of first transceiver is SP3481, the model configuration of net twine plug is RJ-45_ LED.
The utility model discloses preferred technical scheme lies in, serial ports extension control circuit still includes the second transceiver, the RS485 serial ports of MCU main control board with the second transceiver electricity is connected, the model configuration of second transceiver is SP 3481.
The utility model discloses preferred technical scheme lies in, serial ports extension control circuit still includes the third transceiver, serial ports extension control circuit's RS232 serial ports is connected with the third transceiver electricity, the model configuration of third transceiver is SP3232 ECN.
The utility model discloses preferred technical scheme lies in, infrared extension control circuit includes infrared transceiver, power supply pilot lamp and operation pilot lamp, the MCU main control board with infrared transceiver electricity is connected, the power supply pilot lamp the operation pilot lamp with infrared transceiver is parallelly connected.
The utility model discloses preferred technical scheme lies in, relay extension control circuit includes change over switch and transistor, the relay signal interface of MCU main control board with the base of transistor links to each other, change over switch with the collecting electrode electricity of transistor is connected.
The utility model discloses preferred technical scheme lies in, still includes the adapter, the adapter with the audio input interface electricity of MCU main control board is connected, be provided with audio output interface on the MCU main control board.
The utility model discloses preferred technical scheme lies in, still be provided with IO warning input interface and IO warning output interface on the MCU main control board.
The utility model discloses preferred technical scheme lies in, still including the ware of inserting the card that is used for inserting intelligent furniture card, the MCU main control board with the ware electricity of inserting the card is connected.
The utility model has the advantages that:
the utility model provides a well concatenation treater for accuse, through setting up serial ports extension control circuit, infrared extension control circuit and relay extension control circuit, make well concatenation treater for accuse can connect light, the projection, house peripheral hardware such as TV and air conditioner, also produce the required control signal of intelligence house through the MCU main control board, then realize the control of MCU main control board to the control object through extension control circuit, this kind of mode makes the user purchase behind the concatenation treater, just need not to purchase controller or the intelligent robot that intelligent house was used again, just so greatly save user's expense.
Drawings
Fig. 1 is a structural diagram of a central control stitching processor according to a first embodiment of the present invention;
fig. 2 is a circuit diagram of a serial port expansion control circuit according to a first embodiment of the present invention;
fig. 3 is a circuit diagram of an infrared expansion control circuit provided in a first embodiment of the present invention;
fig. 4 is a circuit diagram of a relay expansion control circuit provided in the first embodiment of the present invention.
In the figure:
1. an MCU main control board; 2. a serial port expansion control circuit; 3. an infrared expansion control circuit; 4. a relay expansion control circuit; 21. a first transceiver; 22. a network cable plug; 23. a second transceiver; 24. a third transceiver; 31. an infrared transceiver; 32. a power supply indicator light; 33. an operation indicator light; 41. a switch; 42. a transistor; 5. a sound pickup; 6. a card inserter.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Example one
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the central control splicing processor provided in this embodiment includes an MCU main control board 1, a serial port expansion control circuit 2, an infrared expansion control circuit 3 and a relay expansion control circuit 4, an input end of the serial port expansion control circuit 2 is electrically connected to a serial port output end of the MCU main control board 1, an input end of the infrared expansion control circuit 3 is electrically connected to an IR infrared output end of the MCU main control board 1, and an input end of the relay expansion control circuit 4 is electrically connected to a relay control circuit of the MCU main control board 1. In this embodiment, through setting up serial ports extension control circuit 2, infrared extension control circuit 3 and relay extension control circuit 4 and make the control command of MCU main control board 1 can pass through above-mentioned control circuit and send light, projection, house peripheral equipments such as TV and air conditioner to the realization is to the control of intelligent house product, also the concatenation treater for well accuse that this application provided can make concatenation screen and intelligent house sharing MCU main control board 1.
In order to facilitate control of the networking peripheral, the serial port expansion control circuit 2 further includes a first transceiver 21 and a network cable plug 22, an RS485 serial port of the MCU main control board 1 is electrically connected to the network cable plug 22 through the first transceiver 21, the model of the first transceiver 21 is configured as SP3481, and the model of the network cable plug 22 is configured as RJ-45_ LED. The crystal head of the first transceiver 21 can be connected with a computer, a projector and other networking equipment, so that the MCU main control board 1 can be connected with networking peripheral equipment through the connection of the MCU main control board 1 and the network cable plug 22, and the first transceiver 21 mainly plays a role in signal distribution.
In order to connect the MCU main control board 1 with a peripheral supporting an RS485 communication interface protocol, the serial port expansion control circuit 2 further includes a second transceiver 23, the RS485 serial port of the MCU main control board 1 is electrically connected to the second transceiver 23, and the model of the second transceiver 23 is configured as SP 3481. SP3481 is a +3.3V low power consumption half-duplex transceiver and meets the requirements of RS-485 serial protocol.
In order to perform data transmission with the portable handheld terminal, the serial port expansion control circuit 2 further includes a third transceiver 24, the RS232 serial port of the serial port expansion control circuit 2 is electrically connected to the third transceiver 24, and the model of the third transceiver 24 is configured as SP3232 ECN. The third transceiver 24 is often used for information interaction of portable handheld terminals, such as: notebook, palm computer, etc.
In order to facilitate the receiving and sending of the infrared signals, further, the infrared expansion control circuit 3 includes an infrared transceiver 31, a power supply indicator lamp 32, and an operation indicator lamp 33, the MCU main control board 1 is electrically connected to the infrared transceiver 31, the power supply indicator lamp 32 and the operation indicator lamp 33 are connected in parallel to the infrared transceiver 31, the power supply indicator lamp 32 is red for displaying whether the infrared module is powered on, and the operation indicator lamp 33 is green for displaying the operation state of the infrared module. The infrared remote control device such as a television and an air conditioner can be controlled by the infrared transceiver 31.
In order to facilitate control of the switching circuits such as the power supply or the light, the relay expansion control circuit 4 further includes a switch 41 and a transistor 42, a relay signal interface of the MCU main control board 1 is connected to a base of the transistor 42, and the switch 41 is electrically connected to a collector of the transistor 42. The switch 41 can be used to switch on or off a switch circuit such as a power supply or a lamp.
The central control splicing processor further comprises a sound pickup 5, the sound pickup 5 is electrically connected with the audio input interface of the MCU main control board 1, and the MCU main control board 1 is provided with an audio output interface. Pick-up 5 can gather site environment sound and transmit MCU main control board 1 again, and the audio frequency of 1 optional with pick-up 5 collection of MCU main control board plays through the stereo set equipment of being connected with audio output interface electricity.
The MCU main control board 1 is also provided with an I/O alarm input interface and an I/O alarm output interface. The alarm input device and the alarm output device can be electrically connected through the I/O alarm input interface and the I/O alarm output interface
The splicing processor for the central control further comprises a card inserting device 6 for inserting an intelligent furniture card, and the MCU main control board 1 is electrically connected with the card inserting device 6. The card plug-in card 6 can be used for plugging in an intelligent furniture card, different families need different control schemes, in the embodiment, the serial port expansion control circuit 2, the infrared expansion control circuit 3 and the relay expansion control circuit 4 can be made into standard modules, so that the control schemes and control objects can be adjusted according to the program requirements of different intelligent furniture cards, the cost of controlling the intelligent home peripheral equipment by the splicing processor for central control is further reduced, and a universal intelligent home solution is provided.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims (9)

1. A central control splicing processor is characterized in that:
the intelligent control system comprises an MCU (microprogrammed control unit) main control board (1), a serial port expansion control circuit (2), an infrared expansion control circuit (3) and a relay expansion control circuit (4), wherein the input end of the serial port expansion control circuit (2) is electrically connected with the serial port output end of the MCU main control board (1), the input end of the infrared expansion control circuit (3) is electrically connected with the IR infrared output end of the MCU main control board (1), and the input end of the relay expansion control circuit (4) is electrically connected with the relay control circuit of the MCU main control board (1).
2. The central control stitching processor as recited in claim 1, wherein:
the serial port expansion control circuit (2) comprises a first transceiver (21) and a network cable plug (22);
the RS485 serial port of the MCU main control board (1) is electrically connected with the network cable plug (22) through the first transceiver (21), the model of the first transceiver (21) is configured to be SP3481, and the model of the network cable plug (22) is configured to be RJ-45_ LED.
3. The central control splicing processor according to claim 1 or 2, wherein:
the serial port expansion control circuit (2) further comprises a second transceiver (23);
the RS485 serial port of the MCU main control board (1) is electrically connected with the second transceiver (23);
the model of the second transceiver (23) is configured as SP 3481.
4. The central control splicing processor according to claim 1 or 2, wherein:
the serial port expansion control circuit (2) further comprises a third transceiver (24);
the RS232 serial port of the serial port expansion control circuit (2) is electrically connected with the third transceiver (24);
the model of the third transceiver (24) is configured as SP3232 ECN.
5. The central control stitching processor as recited in claim 1, wherein:
the infrared expansion control circuit (3) comprises an infrared transceiver (31), a power supply indicator lamp (32) and an operation indicator lamp (33);
the MCU main control board (1) is electrically connected with the infrared transceiver (31);
the power supply indicator lamp (32) and the operation indicator lamp (33) are connected with the infrared transceiver (31) in parallel.
6. The central control stitching processor as recited in claim 1, wherein:
the relay expansion control circuit (4) comprises a selector switch (41) and a transistor (42);
a relay signal interface of the MCU main control board (1) is connected with a base electrode of the transistor (42);
the changeover switch (41) is electrically connected to the collector of the transistor (42).
7. The central control stitching processor as recited in claim 1, wherein:
also comprises a sound pick-up (5);
the sound pickup (5) is electrically connected with an audio input interface of the MCU main control board (1);
and an audio output interface is arranged on the MCU main control board (1).
8. The central control stitching processor as recited in claim 1, wherein:
the MCU main control board (1) is also provided with an I/O alarm input interface and an I/O alarm output interface.
9. The central control stitching processor as recited in claim 1, wherein:
the card inserting device also comprises a card inserting device (6) for inserting the intelligent furniture card;
the MCU main control board (1) is electrically connected with the card plug-in card device (6).
CN202021922976.1U 2020-09-03 2020-09-03 Central control splicing processor Active CN212808956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021922976.1U CN212808956U (en) 2020-09-03 2020-09-03 Central control splicing processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021922976.1U CN212808956U (en) 2020-09-03 2020-09-03 Central control splicing processor

Publications (1)

Publication Number Publication Date
CN212808956U true CN212808956U (en) 2021-03-26

Family

ID=75089391

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021922976.1U Active CN212808956U (en) 2020-09-03 2020-09-03 Central control splicing processor

Country Status (1)

Country Link
CN (1) CN212808956U (en)

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