CN204808317U - Embedded video broadcast host computer - Google Patents

Abstract

The utility model discloses an embedded video broadcast host computer, the host computer part includes: connect the treater in the CPU of power, it connects in generic interface, hard disk interface, I2C interface, SPI bus, and this CPU treater connects in external equipment through two line formula serial bus, connect in the DDR3 of CPU treater memory chip, EMMC storage module, buzzer, dial switch, SD card, this CPU treater still lays wire and is connected with VGA interface, HDMI interface, LVDS interface, audio output interface, microphone audio frequency input interface, USB OTG communication interface, USB HOST interface, disposes in serial ports, ethernet interface, CSI interface, debugging serial ports, parallel display interface, MINI -PCI interface, the display interface of mainboard module, the PCB board of host computer part still is provided with 5V and reserves power source, hard disk power supply, LCD screen power supply. This product is compared with traditional PC formula equipment, has advantages such as small in size, stability height, easy to maintain, saving cost, and the unit realizes that the broadcast of the asynchronous video of multichannel also is that the embedded equipment of other types can not be compared.

Description

Embedded video plays main frame

Technical field

The utility model relates to a kind of embedded video and plays main frame.

Background technology

The PC formula equipment that the product such as vending machine, self-service POS, internal home network advertisement machine, self-service business handling terminal, self-inquiry terminal uses has the advantages such as volume is large, poor stability, not easy care, shortage cost.

Utility model content

The purpose of this utility model is exactly to solve the problem, provide a kind of compact, stability high, be easy to safeguard and cost-saving embedded video plays main frame.

To achieve these goals, the utility model adopts following technical scheme:

Embedded video plays main frame, and it comprises host machine part and housing parts, and host machine part comprises:

Main board power supply power supply (3);

Be connected to the CPU processor (1) of main board power supply power supply, this CPU processor is connected to general-purpose interface (16), hard-disk interface (17), I2C interface (18), spi bus (21), and this CPU processor is connected to external unit by twin wire universal serial bus (24);

Be connected to the DDR3 memory chip (2) of CPU processor;

Be connected to the EMMC memory module (4) of CPU processor;

Be connected to the hummer (5) of CPU processor;

Be connected to the toggle switch of CPU processor;

Be connected to the SD card (6) of CPU processor;

This CPU processor also connects up and is connected with USB interface (7), HDMI (8), LVDS interface, audio output interface (9), microphone audio input interface (10), USBOTG communication interface (11), USBHOST interface (12), be configured at the serial ports (13) of mainboard module, Ethernet interface (14), CSI interface (15), debug serial port (19), Concurrent Display interface (20), MINI-PCI interface (22), display interface (23),

The pcb board of described host machine part is also provided with 5V and reserves power interface (25), hard disk power supply (26), liquid crystal display power supply (27).

Described CPU processor is cortex ^tM-A9 processor.

Institute's housing parts is square structure.

The utility model has following beneficial effect:

(1) industry is adopted cortex ^tM-A9 processor, monokaryon/double-core/tetra-endorse choosing, and dominant frequency is up to 1.2GHz;

(2) itself carry 4GB memory device, store each class method and data file for user;

(3) be with 2D/3D/VG accelerator, the h.264 vision hardware encoding and decoding of 1080P, support two-way 720P Video coding;

(4) integrated VGA, HDMI, 2 cover display devices of can simultaneously plugging into, play different video files;

(5) integrated 5 road serial ports, 3 road USBHOST, 1 road USBOTG interface, can connect multiclass peripheral module simultaneously, the equipment such as such as I.D. identification module, payment module, small change system, camera, printer;

(6) integrated SD card interface, carries out big data quantity storage for user in this locality;

(7) integrated 10/100/1000M self-adaptation Ethernet interface, can realize operated from a distance;

(8) integrated MIC audio frequency input, audio output interface, can connect outer audio equipment;

(9) perfectly Android4.2.2/Linux3.0.35 dual operating systems can be run, for the application program that user is different provides stable operation platform;

(10) 12V direct current supply, Overall Power Consumption only has 3W;

(11) compared with traditional PC formula equipment, have compact, stability high, be easy to advantages such as safeguarding, cost-saving, it is also that other class embedded devices can not be compared that unit realizes multi-path asynchronous video playback.

Accompanying drawing explanation

Fig. 1 is that embedded video plays main frame schematic diagram.

Fig. 2 is the structural representation that embedded video plays main frame.

Fig. 3 is that embedded video plays main frame front view.

Fig. 4 is that embedded video plays main frame rear view.

Embodiment

The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the utility model further.

As shown in Figure 1-2, embedded video plays main frame, it housing parts comprising host machine part and be square, host machine part comprises the CPU processor 1 being arranged at pcb board, DDR3 memory chip 2, main board power supply power supply 3 (DC/12V), EMMC memory module 4, hummer 5, SD card 6, USB interface 7, HDMI 8, audio output interface 9, microphone audio input interface 10, USBOTG communication interface 11, USBHOST interface 12, be configured at the serial ports 13 of mainboard module, Ethernet interface 14, CSI interface 15, general-purpose interface 16, hard-disk interface 17, I2C interface 18, debug serial port 19, Concurrent Display interface 20, MINI-PCI interface 22, display interface 23, twin wire universal serial bus 24, 5V reserves power interface 25, hard disk power supply 26, liquid crystal display power supply 27.

Be connected to the CPU processor 1 of main board power supply power supply, it adopts such as cortex ^tM-A9 processor, this CPU processor is connected to general-purpose interface 16, hard-disk interface 17, I2C interface 18, spi bus 21, and this CPU processor is connected to external unit by twin wire universal serial bus 24.

Be connected to the DDR3 memory chip 2 of CPU processor, it selects 1GBDDR3RAM.

Be connected to the EMMC memory module 4 of CPU processor, it selects 4GBEMMC.

Be connected to the hummer 5 of CPU processor, toggle switch, SD card 6.

This CPU processor also connects up and is connected with following data-interface: USB interface 7, HDMI 8, LVDS interface, audio output interface 9, microphone audio input interface 10, USBOTG communication interface 11, USBHOST interface 12, the serial ports 13 being configured at mainboard module, Ethernet interface 14, CSI interface 15, debug serial port 19, Concurrent Display interface 20, MINI-PCI interface 22, display interface 23.

The pcb board of described host machine part is also provided with 5V and reserves power interface 25, hard disk power supply 26, liquid crystal display power supply 27.

Pcb board is provided with the button cell holder K (powering to outside real-time clock) that is installed lithium battery, and it is as the back-up source of pcb board.

See Fig. 3-4, the front panel of housing parts T has SD bayonet socket S, USB interface 7, HDMI 8, audio output interface 9, microphone audio input interface 10, USBOTG communication interface 11, USBHOST interface 12, Ethernet interface 14.

The rear panel of described housing parts T has serial ports 13, debug serial port 19, and described serial ports 13 comprises com1, com2, com3, com4 tetra-serial ports.

The technical indicator of this product is as following table 1.

Table 1

Embedded video plays main frame: it is the embedded host system towards produce market exploitations such as vending machine, self-service POS, internal home network advertisement machine, self-service business handling terminal, self-inquiry terminals.

Critical piece is made up of ARMCortex-A9 processor architecture mainboard, metal shell, damascene structures, compact, is simple and easy to use; User can connect more than 2 display screens, POS module, swiping card equipment, keyboard equipment, mechanical system etc. simultaneously and be made into different self-aided terminal product, only needs a main frame can realize the functions such as long-range or local 2 road video ads broadcastings, man-machine interaction, identification of plugging into, self-help settlement, mechanical motion control, remote service.

The foregoing is only preferred implementation of the present utility model, protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme belonging to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, the some improvement carried out under the prerequisite not departing from principle of the present utility model, these improvement also should be considered as protection domain of the present utility model.

Claims (3)

1. embedded video plays main frame, and it comprises host machine part and housing parts, it is characterized in that, host machine part comprises:

Main board power supply power supply (3);

Be connected to the CPU processor (1) of main board power supply power supply, this CPU processor is connected to general-purpose interface (16), hard-disk interface (17), I2C interface (18), spi bus (21), and this CPU processor is connected to external unit by twin wire universal serial bus (24);

Be connected to the DDR3 memory chip (2) of CPU processor;

Be connected to the EMMC memory module (4) of CPU processor;

Be connected to the hummer (5) of CPU processor;

Be connected to the toggle switch of CPU processor;

Be connected to the SD card (6) of CPU processor;

This CPU processor also connects up and is connected with USB interface (7), HDMI (8), LVDS interface, audio output interface (9), microphone audio input interface (10), USBOTG communication interface (11), USBHOST interface (12), be configured at the serial ports (13) of mainboard module, Ethernet interface (14), CSI interface (15), debug serial port (19), Concurrent Display interface (20), MINI-PCI interface (22), display interface (23),

The pcb board of described host machine part is also provided with 5V and reserves power interface (25), hard disk power supply (26), liquid crystal display power supply (27).

2. embedded video according to claim 1 plays main frame, and it is characterized in that, described CPU processor is cortex ^tM-A9 processor.

3. embedded video according to claim 1 plays main frame, and it is characterized in that, institute's housing parts is square structure.