CN109036640A - Multimedia digital receive-transmit system - Google Patents

Abstract

The invention discloses it is a kind of can simultaneous transmission network, radio frequency and the clear multi-medium data of high definition multimedia digital receive-transmit system, including a rf data core, radio frequency-network data isolation strip, a plurality of network data transmission core, network-high-definition multimedia data isolation band, high-definition multimedia data core, external isolation strip and insulation protection shell.As soon as since radio frequency, network and high-definition multimedia data core are wound an integrated data line, a variety of data such as this energy simultaneous transmission internet and digital broadcasting and television network, and do not interfere with each other, so that cost be greatly saved.

Description

Multimedia digital receive-transmit system

Technical field

The present invention relates to a kind of electric power cable, relate more specifically to one kind can simultaneous transmission network communication data, radio frequency it is logical Interrogate the multimedia digital receive-transmit system of data and high-definition multimedia interface communication data.

Background technique

With information-based and digitized development, digital broadcast television network and internet have gradually entered into huge numbers of families, Corresponding some digital terminal equipments: DTV, digital TV in high resolution, laptop computer/computer, digital broadcasting and IP phone Deng, daily life has also been entered into, has brought many convenience and enjoyment to people's lives, but due to these services Data are received and are converted by independent antitransmitter receiver, are then distributed on different terminal devices, or will The service data that people submit on terminal device is received and is converted, and service provider is then sent to, to mention for people For colourful service, this allows for needing to install multiple antitransmitter receivers when people need a variety of services, giving Installation increases trouble；Simultaneously because different antitransmitter receivers need to be manufactured for different services, the wave in resource is caused Take.Thus it is capable of the antitransmitter receiver of several service datas of simultaneous transmission it is necessary to provide one kind to economize on resources and overcome peace The trouble loaded onto, however to realize that this antitransmitter receiver first has to solve the problems, such as to be to provide a kind of multimedia digital transmitting-receiving System.

Since closely related data of living at present with people substantially have network communication data and digital broadcast television network Communication data etc., it would therefore be highly desirable to provide it is a kind of can the communication datas such as simultaneous transmission internet and digital broadcast television network it is more Media Digital receive-transmit system.

Summary of the invention

The object of the present invention is to provide it is a kind of can the communication datas such as simultaneous transmission internet and digital broadcast television network Multimedia digital receive-transmit system.

To achieve the above object, the present invention provides a kind of multimedia digital receive-transmit systems, including a rf data line Core, radio frequency-network data isolation strip, a plurality of network data transmission core, network-high-definition multimedia data isolation band, height Definition multimedia data core, power supply line, external isolation strip and insulation protection shell, the rf data core are located at synthesis The center of data line, the radio frequency-network data isolation strip are wrapped in outside the rf data core, a plurality of network number It is wrapped in outside the radio frequency-network data isolation strip according to transmission core with certain stranding distance, the more matchmakers of network-fine definition Volume data isolation strip is wrapped in outside a plurality of network data transmission core, and the high-definition multimedia data core is with certain Stranding distance be wrapped in outside the network-high-definition multimedia data isolation band, the external isolation strip is wrapped in the high definition Outside clear degree multi-medium data core, the insulation protection shell is coated the external isolation strip.

Preferably, multimedia digital receive-transmit system of the invention further includes having power supply line, the power supply line includes two defeated Line sending and the outer quilt of a power supply line, the power supply line is outer to be coated in outside two pipeline, and the power supply line and fine definition are more Media data core is wrapped in outside the network-high-definition multimedia data isolation band with certain stranding distance.The power supply line For powering to inactive component.

Compared with prior art, multimedia digital receive-transmit system of the invention is due to by rf data core, network data Transmission electric wire and high-definition multimedia data core, which are intertwined, forms an integrated data line, so that the synthesis Data line has the function of the communication datas such as transmitting internet simultaneously in parallel and digital broadcast television network, meets practical need It wants.

Through the following description and in conjunction with the attached drawings, the present invention will become more fully apparent, these attached drawings are used to explain the present invention Embodiment.

Detailed description of the invention

Fig. 1 is the sectional view of multimedia digital receive-transmit system of the present invention.

Specific embodiment

The embodiment of the present invention described referring now to the drawings, similar element numbers represent similar element in attached drawing.

As shown in Figure 1, multimedia digital receive-transmit system of the invention, including a rf data core 1, radio frequency-network Data isolation band 2, a plurality of network data transmission core 3, network-high-definition multimedia data isolation band 4, the more matchmakers of fine definition Volume data core 5, power supply line 8, external isolation strip 6 and insulation protection shell 7, the rf data core 1 are located at multimedia number The center of word receive-transmit system, the radio frequency-network data isolation strip 2 is wrapped in outside the rf data core 1, described a plurality of Network data transmission core 3 is wrapped in outside the radio frequency-network data isolation strip 3 with certain stranding distance, the network-high definition Clear degree multi-medium data isolation strip 4 is wrapped in outside a plurality of network data transmission core 3, the high-definition multimedia data Core 5 and power supply line 8 are wrapped in outside the network-high-definition multimedia data isolation band 4 with certain stranding distance, the outside Isolation strip 6 is wrapped in outside the high-definition multimedia data core 5, and the insulation protection shell 7 is coated the external isolation Band 6.Since rf data core, network data transmission electric wire and high-definition multimedia data transmission electric wire being intertwined An integrated data line is formd, to make that the integrated data line has transmitting internet simultaneously in parallel and number is wide Broadcast the function of the communication datas such as TV network.

Each section is described in detail separately below:

The rf data core 1 includes conductor wire core 1-1 and isolation strip 1-2, and the isolation strip 1-2 is coated in the conductor wire Outside core 1-1, the conductor wire core 1-1 is made of silver-copper plated steel clad wire, and the isolation strip 1-2 uses plastics to be made of material. The rf data core 1 is used to transmit the rf datas such as digital broadcasting.

The radio frequency-network data isolation strip 2 is formed using copper wire close weave, is used for 1 He of shielded radio frequency data core Data interference between network data transmission electric wire 3.

The network data transmission electric wire 3 has four pairs, and each network data transmission electric wire 3 all includes that cable is protected to insulation Set, it is external that the insulating sheath is wrapped in the cable, and the cable forms the stranding distances such as two cables strand together, and described four It includes cable core and insulation sheath, the insulation sheath that the stranding distance of every two cables of cable pair, which is all different the every cable, It is coated in outside the cable core, the cable core is made of copper wire, and the insulating sheath and insulation sheath are made of plastics.

The network-high-definition multimedia data isolation band 4 is formed using copper wire close weave, is passed for network data Data interference between power transmission line 3 and high-definition multimedia data core 5.

The high-definition multimedia data core 5 includes four group digital data transmission line group 5-1, five analogue datas Separately digital data transmission line 5-3, the digital data transmission line group 5-1 are the insulation to spread the wings by transmission electric wire 5-2 and one Film is dense winding two insulated electric conductors and one be made of a plurality of copper wire or tinned wird wire ground connection bare conductor form, The insulated electric conductor, analogue data electric wire 5-2 and separately digital data transmission line 5-3 all include isolation strip 5-2-1,5-3-1 and Conductor wire core 5-2-2,5-3-2, the isolation strip, 5-2-1,5-3-1 are respectively coated by described conductor wire core 5-2-2,5-3-2 Outside.

The power supply line 8 includes that two pipeline 8-1 and a power supply line are outer by 8-2, and the power supply line is outer to be coated in by 8-2 Outside the two pipelines 8-1.

The external isolation strip 6 is formed using copper wire close weave, for shielding the interference of external data.

The material of the insulation protection shell 7 is ambroin.

Above disclosed is only presently preferred embodiments of the present invention, not does limit in any form to the present invention System, although the present invention is disclosed above in the preferred embodiment, and the non-limiting present invention, any person skilled in the art In the range of not departing from technical solution of the present invention, changes or repair a little when being made using above-mentioned revealed technology contents Decorations are the equivalent embodiment of equivalent variations, according to equivalent variations made by scope of the present invention patent, still belong to the present invention and are covered Range.

Claims (6)

1. a kind of multimedia digital receive-transmit system, it is characterised in that: including a rf data core, radio frequency-network data every From band, a plurality of network data transmission core, network-high-definition multimedia data isolation band, high-definition multimedia data line Core, external isolation strip and insulation protection shell, the rf data core are located at the center of integrated data line, the radio frequency-net Network data isolation band is wrapped in outside the rf data core, and a plurality of network data transmission core is wound with certain stranding distance Outside the radio frequency-network data isolation strip, the network-high-definition multimedia data isolation band is wrapped in described a plurality of Outside network data transmission core, the high-definition multimedia data core is wrapped in the network-high definition with certain stranding distance Outside clear degree multi-medium data isolation strip, the external isolation strip is wrapped in outside the high-definition multimedia data core, described Insulation protection shell is coated the external isolation strip.

2. multimedia digital receive-transmit system as described in claim 1, it is characterised in that: the rf data core includes conduction Core and isolation strip, the isolation strip are coated in outside the conductor wire core, and the conductor wire core is made of silver-copper plated steel clad wire, The isolation strip uses plastics to be made of material.

3. multimedia digital receive-transmit system as described in claim 1, it is characterised in that: the radio frequency-network data isolation Band, network-high-definition multimedia data isolation band and external isolation strip are using metallic spacer, outside the insulation protection The material of shell is thermoplastic vulcanizates.

4. multimedia digital receive-transmit system as described in claim 1, it is characterised in that: a plurality of network data transmission core All include cable to and insulating sheath, the insulating sheath be wrapped in that the cable is external, and the cable is to by two cables etc. Stranding distance strand is formed together, and the every cable includes cable core and insulation sheath, and the insulation sheath is coated in the cable core Outside.

5. multimedia digital receive-transmit system as claimed in claim 4, it is characterised in that: the cable core is made of copper wire, described Insulating sheath and insulation sheath are made of plastics, and the network data line has four pairs, four of four pairs of network data lines The stranding distance of every two cables of cable pair is all different.

6. multimedia digital receive-transmit system as described in claim 1, it is characterised in that: the high-definition multimedia data line Core includes four group digital data transmission line groups, five analog data transmissions electric wires and one separately digital data transmission line, institute It states digital data transmission line group and is with metal foil composite layer is dense two insulation of winding of insulation film-insulation film-for spreading the wings Electric wire and wire ground connection bare conductor form, the insulated electric conductor, analogue data electric wire and separately digital data transmission line It all include isolation strip and conductor wire core, the isolation strip is coated on outside the conductor wire core.