CN201319460Y

CN201319460Y - Multimedia outlet with multiple port inputs and single HDMI port output

Info

Publication number: CN201319460Y
Application number: CNU2008202001136U
Authority: CN
Inventors: 黄健华; 黄荣生
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-05
Filing date: 2008-09-05
Publication date: 2009-09-30
Anticipated expiration: 2018-09-05

Abstract

The utility model provides a multimedia outlet with multiple port inputs and a single HDMI port output. The multimedia outlet comprises an input port module, a converter and an HDMI output port which are connected in order; wherein, the input port module comprises two or more types of input ports. By means of the arranged converter, the utility model can convert various analog signals inputted by the input port module into digital signals in line with the transmission format of HDMI, convert various digital signals into digital signals in line with the transmission format of HDMI and output the digital signals through the same HDMI output port. Compared with the prior multimedia outlets, the structure of the multimedia outlet is greatly simplified, wires are saved, the utilization rate of the equipment resource is high, construction and wiring are simple, use is convenient, and therefore, the multimedia outlet is favorable for the popularization of the high definition technology and the information technology.

Description

Various ports is imported the multimedia socket of single HDMI port output

Technical field

The utility model relates to the multimedia jack technology, is meant that specifically various ports imports the multimedia socket of single HDMI port output.

Background technology

Existing multimedia socket generally as shown in Figure 1, be that various multimedia input sockets are installed in the front of multimedia socket, in the back of socket just one by one to various multimedia output interfaces should be arranged, corresponding one by one being connected of various multimedia output interfaces that needs corresponding various multi-media connecting lines and multimedia socket back, the corresponding input socket that these various circuits are looked audio display device with TV etc. respectively again connects one to one.This process and without signal processed such as integration, analog-to-digital conversion is only just served as the lead role for the transmission of signal.This multimedia socket is comparatively numerous and diverse, and wiring is cumbersome, obscure easily, and difficulty of construction is bigger, is subjected to the restriction of construction environment etc. often, and wiring operations is inconvenience very.

The utility model content

The purpose of this utility model is to overcome the shortcoming and defect of above-mentioned prior art, provides one kind of multiple ports to import the multimedia socket of single HDMI port output; Advantages such as this multimedia socket has designs simplification, and it is simple to construct, connect up, easy to use.

The purpose of this utility model is achieved through the following technical solutions: one kind of multiple ports are imported the multimedia socket of single HDMI port output, comprise the input port module, transducer, the HDMI output port that connect successively; Described input port module comprises two or more input port, and described HDMI number of output ports is one.

Described transducer comprises interconnective in twos conversion selection module, microcontroller and power module.

Input port on the described input port module comprises two or more input end of analog signal mouth, digital signal input end mouth.

When described input port module includes only the digital signal input end mouth, described conversion selects module to comprise interconnective switch selection module, HDMI modular converter, and the digital signal input end mouth selects module, HDMI modular converter, HDMI output port to be connected with switch successively.

When described input port module includes only the input end of analog signal mouth, described conversion selects module to comprise interconnective A/D modular converter, switch selection module, HDMI modular converter, and the input end of analog signal mouth selects module, HDMI modular converter, HDMI output port to be connected with A/D modular converter, switch successively.

When described input port module comprised input end of analog signal mouth, digital input port simultaneously, described conversion selected module to comprise interconnective A/D modular converter, switch selection module, HDMI modular converter; Digital signal input end mouth module wherein selects module, HDMI modular converter, HDMI output port to be connected with switch successively; Input end of analog signal mouth module selects module, HDMI modular converter, HDMI output port to be connected with A/D modular converter, switch successively.

Described input end of analog signal mouth comprises any one or multiple input end of analog signal mouth such as S terminal input port, VGA input port, 3.5 audio input ports, AV audio frequency and video input port, RGB aberration input port, bluetooth audio frequency and video input port; Wherein, when described input end of analog signal mouth module comprised bluetooth audio frequency and video input port, described conversion selected module also to be correspondingly provided with the bluetooth processing module, and described bluetooth processing module selects module to be connected with switch.Bluetooth audio frequency and video input signal is the same with other analog signal input after switch selects module to select, and changes digital signal output into by the bluetooth processing module again.

Described digital signal input end mouth module comprises any one or multiple digital signal input end mouth such as USB input port, DVI input port, HDMI input port, MINI HDMI input port, digital fiber input port.

For different types of signal input port, the quantity of every kind of signal input port can be one or more.

Operation principle of the present utility model is as follows: the various analog signals that the input end of analog signal mouth will insert input to the A/D modular converter, microprocessor control A/D modular converter carries out the A/D conversion, analog signal conversion is become digital signal, and input switch is selected module then; The direct input switch of the various digital signals that the digital signal input end mouth will insert is selected module; The microprocessor input control signal is selected module to switch, selects wherein one road signal path; HDMI modular converter receiving digital signals, and be converted into the transformat that satisfies HDMI; The digital signal that the HDMI output port will satisfy the transformat of HDMI outputs to has HDMI receiving port display etc.Microcontroller carries out the digital-to-analogue s operation control to the A/D modular converter, and protocol communication is carried out in the HDMI conversion, selects module to send instruction to switch and makes a choice, power module is carried out power and energy saving control.Thereby this equipment only need adopt a HDMI cable just can finish the output of all signal, need only shirtsleeve operation and wiring just can all circuits of installation installation.Certainly, the scheme that adopts same structural principle to set up a plurality of HDMI output ports also is the simple replacement or the equivalents of the technical program, also within the protection range of the utility model patent.

The utility model compared with prior art has following advantage and beneficial effect: the various analog signal conversion of input port module being imported by the transducer that is provided with are to satisfy the digital signal of the transformat of HDMI, various digital signals are converted to the digital signal of the transformat that satisfies HDMI, and pass through same HDMI output port output; Only need a kind of HDMI high-definition digital connection wire rod of specification just can be connected with equipment, its structure is greatly simplified with respect to existing multimedia socket, has saved wire rod, device resource utilance height, and construction, wiring are simply, easy to use, be very beneficial for high definition and informationalized popularizing.The utility model product type of service is various, can be applied to wall socket, and can also be installed in desktop becomes Table top type, can satisfy the installation requirement of different occasions, and applicability is better.

Description of drawings

Fig. 1 is the structural representation of existing multimedia socket.

Fig. 2 is a structural representation of the present utility model.

Fig. 3 is the schematic diagram of another structure of the utility model.

Fig. 4 is the schematic diagram of the another structure of the utility model.

Fig. 5 is the utility model schematic diagram of a structure again.

Fig. 6 is the schematic diagram of the 5th kind of structure of the utility model.

Fig. 7 is the schematic diagram of the 6th kind of structure of the utility model.

Fig. 8 is the schematic diagram of the 7th kind of structure of the utility model.

Embodiment

Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but execution mode of the present utility model is not limited thereto.

Embodiment 1

Fig. 2 shows a kind of concrete structure of the present utility model, and as seen from Figure 2, the structure that this various ports is imported the multimedia socket of single HDMI port output comprises input port module, transducer, the HDMI output port that connects successively; Described input port module comprises input end of analog signal mouth, digital input port, wherein the input end of analog signal mouth comprises AV terminal input port, S terminal input port, VGA input port, 3.5 audio input ports, bluetooth audio frequency and video input port, and all analog audio-video ports of audio-visual devices can both be connected with analog input port of the present utility model on the market at present; Wherein digital input port is a HDMI input port; Described HDMI number of output ports is one.Described transducer comprises interconnective in twos conversion selection module, microcontroller and power module; Described power module is directly selected module, microcontroller power supply to conversion.Described conversion selects module to comprise interconnective A/D modular converter, switch selection module, HDMI modular converter, bluetooth processing module (as the input of one tunnel analog signal); Microcontroller selects module to select a certain road input signal path automatically by input control signal to switch, also can manually select a certain road input signal path by selector switch; Digital signal input end mouth module wherein selects module, HDMI modular converter, HDMI output port to be connected with switch successively; Input end of analog signal mouth module selects module, HDMI modular converter, HDMI output port to be connected with A/D modular converter, switch successively.

It is 8051 single-chip microcomputer that described microcontroller can be selected model for use; It is the IC of SPV311A-PL171 that the A/D modular converter can be selected model for use; It is the IC of TMDS341 that switch selects module can select model for use; It is the IC of AD9889 that the HDMI modular converter can be selected model for use.

Embodiment 2

Fig. 3 shows another concrete structure of the present utility model, as seen from Figure 3, the multimedia socket that this various ports is imported the output of single HDMI port except that following characteristics with embodiment 1: select module to be integrated into an A/D conversion and switch selection module on A/D modular converter and switch among the embodiment 1, this A/D conversion selects module only to carry out the switch selection operation to importing single HDMI signal with switch, to the AV terminal input port, S terminal input port, the VGA input port, 3.5 audio input port, the analog signal of bluetooth audio frequency and video input port input is carried out the A/D conversion successively, the switch selection operation.

It is the IC of ADV7441 that described A/D conversion selects module can select model for use with switch; It is 8051 single-chip microcomputer that microcontroller can be selected model for use; It is the IC of AD9889 that the HDMI modular converter can be selected model for use.

Embodiment 3

Fig. 4 shows another concrete structure of the present utility model, as seen from Figure 4, the multimedia socket that this various ports is imported the output of single HDMI port except that following characteristics with embodiment 1: select module and HDMI modular converter three to be integrated into an A/D conversion and switch selection and HDMI modular converter on A/D modular converter, switch among the embodiment 1, this module can only be carried out switch selection, HDMI conversion operations to importing single HDMI signal; The analog signal of AV input port, S terminal input port, VGA input port, 3.5 audio input ports, the input of bluetooth audio frequency and video input port is carried out A/D conversion, switch selection, HDMI conversion operations successively.

It is the IC of ZR36888 that described A/D conversion can be selected model for use with switch selection and HDMI modular converter.

Embodiment 4

Fig. 5 shows a concrete structure more of the present utility model, as seen from Figure 5, the multimedia socket that this various ports is imported the output of single HDMI port except that following characteristics with embodiment 1: described input port module comprises input end of analog signal mouth, digital input port, and wherein the input end of analog signal mouth comprises: 3.5 audio input ports and VGA video inputs mouth, AV input port, S terminal input port, bluetooth audio frequency and video input port; Digital input port comprises HDMI input port, DVI audio frequency and video input port.

Embodiment 5

Fig. 6 shows the 5th kind of concrete structure of the present utility model, as seen from Figure 6, the multimedia socket that this various ports is imported the output of single HDMI port except that following characteristics with embodiment 1: described input port module comprises input end of analog signal mouth, digital input port, and described input end of analog signal mouth comprises left and right sides audio input port, RGB aberration frequency input terminal mouth; Described digital input port comprises digital fiber input port, DVI audio frequency and video input port, HDMI input port, MINI HDMI input port.

Embodiment 6

Fig. 7 shows the 6th kind of concrete structure of the present utility model, as seen from Figure 7, the multimedia socket that this various ports is imported the output of single HDMI port except that following characteristics with embodiment 1: described input port module comprises input end of analog signal mouth, digital input port, and described input end of analog signal mouth comprises two groups of AV input ports; Described digital input port comprises two DVI audio frequency and video input ports, two HDMI input ports.

Embodiment 7

Fig. 8 shows the 7th kind of concrete structure of the present utility model, as seen from Figure 8, the multimedia socket that this various ports is imported the output of single HDMI port except that following characteristics with embodiment 1: described input port module comprises input end of analog signal mouth, digital input port, and described input end of analog signal mouth comprises S terminal input port, AV input port, VGA input port, 3.5 audio input ports; Described digital input port comprises DVI audio frequency and video input port, HDMI input port.

The foregoing description is the utility model preferred implementation; but execution mode of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under spirit of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection range of the present utility model.

Claims

1, one kind of multiple ports are imported the multimedia socket of single HDMI port output, it is characterized in that: comprise the input port module, transducer, the HDMI output port that connect successively; Described input port module comprises two or more input port, and described HDMI number of output ports is one.

2, various ports according to claim 1 is imported the multimedia socket of single HDMI port output, it is characterized in that: described transducer comprises interconnective in twos conversion selection module, microcontroller and power module.

3, various ports according to claim 2 is imported the multimedia socket of single HDMI port output, and it is characterized in that: the input port on the described input port module comprises two or more input end of analog signal mouth or digital signal input end mouth.

4, various ports according to claim 3 is imported the multimedia socket of single HDMI port output, it is characterized in that: when described input port module includes only the digital signal input end mouth, described conversion selects module to comprise interconnective switch selection module, HDMI modular converter, and the digital signal input end mouth selects module, HDMI modular converter, HDMI output port to be connected with switch successively.

5, various ports according to claim 3 is imported the multimedia socket of single HDMI port output, it is characterized in that: when described input port module includes only the input end of analog signal mouth, described conversion selects module to comprise interconnective A/D modular converter, switch selection module, HDMI modular converter, and the input end of analog signal mouth selects module, HDMI modular converter, HDMI output port to be connected with A/D modular converter, switch successively.

6, various ports according to claim 3 is imported the multimedia socket of single HDMI port output, it is characterized in that: when described input port module comprised input end of analog signal mouth, digital input port simultaneously, described conversion selected module to comprise interconnective A/D modular converter, switch selection module, HDMI modular converter; Digital signal input end mouth module wherein selects module, HDMI modular converter, HDMI output port to be connected with switch successively; Input end of analog signal mouth module selects module, HDMI modular converter, HDMI output port to be connected with A/D modular converter, switch successively.

7, various ports according to claim 3 is imported the multimedia socket of single HDMI port output, it is characterized in that: described input end of analog signal mouth comprise S terminal input port, VGA input port, 3.5 audio input ports, AV audio frequency and video input port, RGB aberration input port or bluetooth audio frequency and video input port etc. any one or multiple.

8, various ports according to claim 3 is imported the multimedia socket of single HDMI port output, and it is characterized in that: described digital signal input end mouth module comprises USB input port, DVI input port, HDMI input port, MINI HDMI input port, digital fiber input port.

9, various ports according to claim 3 is imported the multimedia socket of single HDMI port output, and it is characterized in that: for different types of signal input port, the quantity of every kind of signal input port is one or more.