CN104901627A - Intelligent multifunctional multiple-output down converter with wireless network - Google Patents
Intelligent multifunctional multiple-output down converter with wireless network Download PDFInfo
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- CN104901627A CN104901627A CN201510304859.6A CN201510304859A CN104901627A CN 104901627 A CN104901627 A CN 104901627A CN 201510304859 A CN201510304859 A CN 201510304859A CN 104901627 A CN104901627 A CN 104901627A
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Abstract
The invention discloses an intelligent multifunctional multiple-output down converter with a wireless network. The intelligent multifunctional multiple-output down converter with the wireless network comprises a horizontal signal transmission line, a vertical signal transmission line and a down-conversion module, wherein the horizontal signal transmission line and the vertical signal transmission line are in electric connection with the down-conversion module; the down-conversion module includes at least one satellite video wired output end. The intelligent multifunctional multiple-output down converter with the wireless network is characterized in that the down-conversion module includes a built-in IP integration module which is used for converting the satellite video into a network video signal and outputting the network video signal via an external WIFI router. According to the invention, the intelligent multifunctional multiple-output down converter with the wireless network has the advantages that one IP integration module is added on the design foundation of a traditional satellite video signal down converter to convert the satellite video signal into a network signal and to output the network signal via the WIFI router, so that multiple users can watch satellite television via intelligent internet-based devices.
Description
Technical field
The present invention relates to the frequency reducing technical field of satellite-signal, particularly relate to a kind of intelligent multifunctional multi output frequency demultiplier with wireless network.
Background technology
The satellite signal transit in the current whole world by frequency demultiplier receiving satellite signal, by being transferred to television set and other equipment after cable transmitting satellite signal to receiver decoding to watch satellite television programming.When multiple equipment watches satellite programming in the same time and place, needing to increase the equipment such as cable, distributor could watch simultaneously.Along with the development of intelligent equipment for surfing the net, people more and more get used to watching video with intelligent equipment for surfing the net, and the TV programme of being watched by intelligent equipment for surfing the net is at present internet program, large Polymera needs charge, and cannot directly from satellite receiver direct viewing.
For solving the problems of the technologies described above, need to provide a kind of lowering freqyency device with wireless WIFI output port.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of intelligent multifunctional multi output frequency demultiplier with wireless network, by in traditional frequency demultiplier design basis, increase by one piece of IP integration module, to convert satellite video signal to wireless WIFI signal, exporting via wireless WIFI output port, making multi-user can watch satellite television, without the need to increasing cable by intelligent equipment for surfing the net simultaneously, save space, offer convenience to the use of user.
For solving the problems of the technologies described above, first technical scheme that the present invention adopts is: provide a kind of intelligent multifunctional multi output frequency demultiplier with wireless network, comprise: horizontal signal transmission line, vertical signal transmission line, frequency reducing module 1, horizontal signal transmission line and vertical signal transmission line are electrically connected frequency reducing module 1 respectively, frequency reducing module 1 comprises at least one satellite video line output terminal, it is characterized in that: frequency reducing module 1 comprises built-in IP integration module 13, described IP integration module 13 is exported by an external WIFI route for satellite video being converted to network video signal again.
Preferably, described IP integration module comprise successively order electrical connection frequency Rcv decoder 1301, frequency separator 1302, frequency translation number implement 1303, each frequency compression close device 1304, post-amplifier 1305, wherein, frequency Rcv decoder 1301 is for the horizontal video signal that receives frequency reducing module 1 power amplifier down conversion process and cross and vertical video signal, and the signal that post-amplifier 1305 exports exports via an IP signal output port 1306.
Preferably, described frequency reducing module 1 comprises two or more satellite video line output terminal.
Preferably, frequency reducing module 1 comprises the first radio frequency amplifier 1101, first frequency mixer 1104, first local oscillator 1108, second frequency mixer 1106, second local oscillator 1109, first intermediate frequency amplifier 1105, second intermediate frequency amplifier 1107, second radio frequency amplifier 1125, three-mixer 1120, the 4th frequency mixer 1122, the 3rd intermediate frequency amplification the 1121, the 4th intermediate frequency amplification 1123 and integrated multipath switch 1127 further; Wherein,
Vertical signal transmission line is electrically connected the first radio frequency amplifier 1101, horizontal signal transmission line is electrically connected the second radio frequency amplifier 1125, first radio frequency amplifier 1101, first frequency mixer 1104, first local oscillator 1108, three-mixer 1120, second radio frequency amplifier 1125 is electrically connected successively, first radio frequency amplifier 1101, second frequency mixer 1106, second local oscillator 1109, 4th frequency mixer 1122, second radio frequency amplifier 1125 is electrically connected successively, first frequency mixer 1104 output is electrically connected with the first intermediate frequency amplifier 1105, first intermediate frequency amplifier 1105 is electrically connected integrated multipath switch 1127 and IP integration module 13 first input end mouth, second frequency mixer 1106 output is electrically connected with the second intermediate frequency amplifier 1107, second intermediate frequency amplifier 1107 liang output electrical connection integrated multipath switch 1127 and IP integration module 13 second input, three-mixer 1120 output is electrically connected with the 3rd intermediate frequency amplifier 1121, 3rd intermediate frequency amplifier 1121 liang output electrical connection integrated multipath switch 1127 and IP integration module 13 the 3rd input, 4th frequency mixer 1122 output is electrically connected with the 4th intermediate frequency amplifier 1123, 4th intermediate frequency amplifier 1123 liang output electrical connection integrated multipath switch 1127 and IP integration module 13 four-input terminal.
Preferably, described first local oscillator 1108 is 9750MHz oscillator, and the second described local oscillator 1109 is 10600MHz oscillator.
Preferably, to connect between first radio frequency amplifier 1101 and the second frequency mixer 1,106 first filter 1102, connect between first radio frequency amplifier 1101 and the first frequency mixer 1104 between second filter 1103, second radio frequency amplifier 1125 and three-mixer 1120 connect the 3rd filter 1124.
Preferably, described horizontal signal transmission line comprises horizontally-polarized antenna, first phase modulation lines, the first amplification of prime signal and the bandwidth limiter that signal successively connects.
Preferably, described vertical signal transmission line comprises vertical polarized antenna, second phase modulation lines, the second amplification of prime signal and the bandwidth limiter that signal successively connects.
The invention has the beneficial effects as follows: by conventional satellite vision signal frequency demultiplier design basis, increase by one piece of IP integration module, to convert satellite video signal to network signal, then export via a WIFI route, make multi-user can watch satellite television by intelligent equipment for surfing the net simultaneously.
Accompanying drawing explanation
Fig. 1 is the use principle schematic diagram of the intelligent multifunctional multi output frequency demultiplier of band wireless network of the present invention;
Fig. 2 is the circuit structure block diagram of a preferred embodiment of the intelligent multifunctional multi output frequency demultiplier of band wireless network of the present invention;
Fig. 3 is the circuit structure block diagram of IP integration module one preferred embodiment of the intelligent multifunctional multi output frequency demultiplier of band wireless network of the present invention.
Embodiment
As shown in Figure 1, the intelligent multifunctional multi output frequency demultiplier 10 of band wireless network of the present invention by cable from the orthogonal horizontal video signal in satellite signal receiver receiving polarization direction and vertical video signal, then respectively power amplifier and down conversion process are carried out to these two vision signals, then video cable output port 1128,1129 exports via satellite, watches real-time satellite TV programme for two television sets 31,32 simultaneously.The intelligent multifunctional multi output frequency demultiplier 1 of certain band wireless network of the present invention is not limited to only include two satellite video wired output port 1128,1129; can an only satellite video wired output port; even more more satellite video wired output port, all among the protection range of the intelligent multifunctional multi output frequency demultiplier 1 of band wireless network of the present invention.
Special feature of the present invention is, with the satellite video wired output port that the intelligent multifunctional multi output frequency demultiplier of wireless network has except having conventional satellite video frequency demultiplier, also there is an output port 1306, this output port 1306 is IP signal output port, this IP output port 1306 connects a WIFI route 2, makes the intelligent equipment for surfing the net that can receive this WIFI signal that corresponding APP can be utilized to watch satellite video TV programme simultaneously.Due to, the intelligent multifunctional multi output frequency demultiplier of band wireless network of the present invention is by traditional frequency demultiplier design basis, increase by one piece of IP integration module, to convert satellite video to network signal, converting wifi signal to via WIFI route again to send, making multi-user can watch satellite television, without the need to increasing cable by intelligent equipment for surfing the net simultaneously, save space, facilitate user to watch satellite television with smart machines such as intelligent Internet-enabled cell phone or IPAD.
Refer to Fig. 2, Fig. 2 is the circuit structure block diagram of a preferred embodiment of the intelligent multifunctional multi output frequency demultiplier 1 of band wireless network of the present invention.As shown in Figure 2, the intelligent multifunctional multi output frequency demultiplier of the band wireless network of the present embodiment comprises: horizontal signal transmission line, vertical signal transmission line, frequency reducing module 1, horizontal signal transmission line and vertical signal transmission line are electrically connected frequency reducing module 1 respectively, frequency reducing module 1 comprises at least one satellite video line output terminal, frequency reducing module 1 comprises built-in IP integration module 13, IP integration module 13 and launches WIFI signal for satellite video being converted to network video signal by an external WIFI route.Preferred frequency reducing module 1 comprises satellite video wired output port 1128,1129.Wherein, horizontal signal transmission line be used for will the horizontal polarization video signal transmission that receive from satellite video signal receiver 2 to the second radio frequency amplifier 1125, vertical signal transmission line is used for the vertical video Signal transmissions of the perpendicular polarization that will receive from satellite video signal receiver 2 to the first radio frequency amplifier 1101.In fig. 2, alphabetical V represents vertical signal receiving port, and for being electrically connected vertical signal transmission line, alphabetical H represents horizontal signal receiving port, and for being electrically connected horizontal signal transmission line, the direction of arrow shown in figure is the transmission direction of the signal of telecommunication.
Please with further reference to Fig. 2, as shown in Figure 2, frequency reducing module 1 comprises the first radio frequency amplifier 1101, first frequency mixer 1104, first local oscillator 1108, second frequency mixer 1106, second local oscillator 1109, first intermediate frequency amplifier 1105, second intermediate frequency amplifier 1107, second radio frequency amplifier 1125, three-mixer 1120, the 4th frequency mixer 1122, the 3rd intermediate frequency amplification the 1121, the 4th intermediate frequency amplification 1123 and integrated multipath switch 1127 further, and integrated multipath switch 1127 preferably adopts 4*2 integrated multipath diverter switch.
In the present embodiment, first radio frequency amplifier 1101, first frequency mixer 1104, first local oscillator 1108, three-mixer 1120, second radio frequency amplifier 1125 is electrically connected successively, first radio frequency amplifier 1101, second frequency mixer 1106, second local oscillator 1109, 4th frequency mixer 1122, second radio frequency amplifier 1125 is electrically connected successively, first frequency mixer 1104 output is electrically connected with the first intermediate frequency amplifier 1105, first intermediate frequency amplifier 1105 is electrically connected integrated multipath switch 1127 and IP integration module 13 first input end mouth, second frequency mixer 1106 output is electrically connected with the second intermediate frequency amplifier 1107, second intermediate frequency amplifier 1107 liang output electrical connection integrated multipath switch 1127 and IP integration module 13 second input, three-mixer 1120 output is electrically connected with the 3rd intermediate frequency amplifier 1121, 3rd intermediate frequency amplifier 1121 liang output electrical connection integrated multipath switch 1127 and IP integration module 13 the 3rd input, 4th frequency mixer 1122 output is electrically connected with the 4th intermediate frequency amplifier 1123, 4th intermediate frequency amplifier 1123 liang output electrical connection integrated multipath switch 1127 and IP integration module 13 four-input terminal.
In the present embodiment, the first local oscillator 1108 preferably adopts 9750MHz oscillator, and the second local oscillator 1109 preferably adopts 10600MHz oscillator.Further, to connect between first radio frequency amplifier 1101 and the second frequency mixer 1,106 first filter 1102, to connect between first radio frequency amplifier 1101 and the first frequency mixer 1,104 second filter 1103, series connection the 4th filter 1126 between series connection the 3rd filter 1124, the second radio frequency amplifier 1125 and the 4th frequency mixer 1122 between second radio frequency amplifier 1125 and three-mixer 1120.Preferably the first filter 1102, second filter 1103, the 3rd filter 1124 and the 4th filter 1126 adopt the filter of identical parameters.
Refer to Fig. 3, Fig. 3 is the circuit structure block diagram of IP integration module one preferred embodiment of the intelligent multifunctional multi output frequency demultiplier of band wireless network of the present invention.As shown in Figure 3, IP integration module comprise successively order electrical connection frequency Rcv decoder 1301, frequency separator 1302, frequency translation number implement 1303, each frequency compression close device 1304, post-amplifier 1305, wherein, frequency Rcv decoder 1301 is for the horizontal video signal that receives frequency reducing module 1 power amplifier down conversion process and cross and vertical video signal, and the signal that post-amplifier 1305 exports exports via a WIFI routed port 1306.
In addition, the horizontal signal transmission line in the present invention is preferably included to horizontally-polarized antenna, first phase modulation lines, first amplification of prime signal and the bandwidth limiter of signal connection successively.Vertical signal transmission line comprises vertical polarized antenna, second phase modulation lines, the second amplification of prime signal and the bandwidth limiter that signal successively connects.
The intelligent multifunctional multi output frequency demultiplier of band wireless network provided by the invention, by in conventional satellite vision signal frequency demultiplier design basis, increase by one piece of IP integration module, WIFI vision signal is launched via an external WIFI route again satellite video signal to be converted to network signal, make user without the need to installing multiple frequency demultiplier, just can realize the function that many smart machines play satellite video simultaneously, thus save mounting cost.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing specification of the present invention and accompanying drawing content to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. the intelligent multifunctional multi output frequency demultiplier with wireless network, comprise horizontal signal transmission line, vertical signal transmission line, frequency reducing module (1), horizontal signal transmission line and vertical signal transmission line are electrically connected frequency reducing module (1) respectively, frequency reducing module (1) comprises at least one satellite video line output terminal, it is characterized in that: frequency reducing module (1) comprises built-in IP integration module (13), described IP integration module (13) is exported by an external WIFI route for satellite video being converted to network video signal again.
2. the intelligent multifunctional multi output frequency demultiplier of band wireless network according to claim 1, it is characterized in that, described IP integration module comprises the frequency Rcv decoder (1301) of order electrical connection successively, frequency separator (1302), frequency translation number implement (1303), device (1304) is closed in each frequency compression, post-amplifier (1305), wherein, frequency Rcv decoder (1301) is for the horizontal video signal that receives frequency reducing module (1) power amplifier down conversion process and cross and vertical video signal, the signal that post-amplifier (1305) exports exports via an IP signal output port 1306.
3. the intelligent multifunctional multi output frequency demultiplier of band wireless network according to claim 1 and 2, is characterized in that, described frequency reducing module (1) comprises two or more satellite video line output terminal.
4. the intelligent multifunctional multi output frequency demultiplier of band wireless network according to claim 3, it is characterized in that: frequency reducing module (1) comprises the first radio frequency amplifier (1101) further, first frequency mixer (1104), first local oscillator (1108), second frequency mixer (1106), second local oscillator (1109), first intermediate frequency amplifier (1105), second intermediate frequency amplifier (1107), second radio frequency amplifier (1125), three-mixer (1120), 4th frequency mixer (1122), 3rd intermediate frequency amplifies (1121), 4th intermediate frequency amplifies (1123) and integrated multipath switch (1127), wherein,
Vertical signal transmission line is electrically connected the first radio frequency amplifier (1101), horizontal signal transmission line is electrically connected the second radio frequency amplifier (1125), first radio frequency amplifier (1101), first frequency mixer (1104), first local oscillator (1108), three-mixer (1120), second radio frequency amplifier (1125) is electrically connected successively, first radio frequency amplifier (1101), second frequency mixer (1106), second local oscillator (1109), 4th frequency mixer (1122), second radio frequency amplifier (1125) is electrically connected successively, first frequency mixer (1104) output is electrically connected with the first intermediate frequency amplifier (1105), first intermediate frequency amplifier (1105) electrical connection integrated multipath switch (1127) and IP integration module (13) first input end mouth, second frequency mixer (1106) output is electrically connected with the second intermediate frequency amplifier (1107), second intermediate frequency amplifier (1107) two output electrical connection integrated multipath switch (1127) and IP integration module (13) second input, three-mixer (1120) output is electrically connected with the 3rd intermediate frequency amplifier (1121), 3rd intermediate frequency amplifier (1121) two output electrical connection integrated multipath switch (1127) and IP integration module (13) the 3rd input, 4th frequency mixer (1122) output is electrically connected with the 4th intermediate frequency amplifier (1123), 4th intermediate frequency amplifier (1123) two output electrical connection integrated multipath switch (1127) and IP integration module (13) four-input terminal.
5. the intelligent multifunctional multi output frequency demultiplier of band wireless network according to claim 4, is characterized in that, described first local oscillator (1108) is 9750MHz oscillator, and described the second local oscillator (1109) is 10600MHz oscillator.
6. the intelligent multifunctional multi output frequency demultiplier of band wireless network according to claim 4, it is characterized in that, to connect between first radio frequency amplifier (1101) and the second frequency mixer (1106) the first filter (1102), to connect between first radio frequency amplifier (1101) and the first frequency mixer (1104) the second filter (1103), the 3rd filter (1124) of connecting between the second radio frequency amplifier (1125) and three-mixer (1120).
7. the intelligent multifunctional multi output frequency demultiplier of band wireless network according to claim 1 and 2, it is characterized in that, described horizontal signal transmission line comprises horizontally-polarized antenna, first phase modulation lines, the first amplification of prime signal and the bandwidth limiter that signal successively connects.
8. the intelligent multifunctional multi output frequency demultiplier of band wireless network according to claim 1 and 2, it is characterized in that, described vertical signal transmission line comprises vertical polarized antenna, second phase modulation lines, the second amplification of prime signal and the bandwidth limiter that signal successively connects.
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| CN201510304859.6A CN104901627A (en) | 2015-06-05 | 2015-06-05 | Intelligent multifunctional multiple-output down converter with wireless network |
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| CN201510304859.6A CN104901627A (en) | 2015-06-05 | 2015-06-05 | Intelligent multifunctional multiple-output down converter with wireless network |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20100115576A1 (en) * | 2008-10-31 | 2010-05-06 | Echostar Technologies L.L.C. | Firmware recovery of wireless devices |
| US20110145875A1 (en) * | 2009-12-11 | 2011-06-16 | Electronics And Telecommunications Research Institute | Mobile set-top box and method for providing internet protocol television service using the same |
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Application publication date: 20150909 |
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