CN201252541Y - System based on power line data transmission - Google Patents
System based on power line data transmission Download PDFInfo
- Publication number
- CN201252541Y CN201252541Y CNU2008200607531U CN200820060753U CN201252541Y CN 201252541 Y CN201252541 Y CN 201252541Y CN U2008200607531 U CNU2008200607531 U CN U2008200607531U CN 200820060753 U CN200820060753 U CN 200820060753U CN 201252541 Y CN201252541 Y CN 201252541Y
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- power line
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Abstract
The utility model discloses a system based on power line data transmission, which comprises a first facility and a second facility, wherein the first facility comprises a basic functional module and a power line communication signal processing module, the second facility comprises an AC/DC power conversion module and a power line communication signal coupling and extracting module, and a DC power cord and a power line communication signal wire are connected between the first facility and a second facility. Therefore, the utility model not only reduces volume of the first facility but reduces total design cost by dividing the power line communication relative circuit into two parts, and further, the utility model only occupies one power line socket, reduces volume, and utilizes a closed structure as far as possible, thereby achieving the purpose of economical design.
Description
Technical field
The utility model relates to a kind of system that utilizes the power line transmission data.
Background technology
See also Fig. 1, this is an one family amusement solution.Computer 10 is arranged in the A room, and computer 10 is connected to PC box 11, and PC box 11 connects power line 30 by power supply 12.Television set 20 is arranged in the B room, and television set 20 is connected to TV box 21, and TV box 21 connects power line 30 by power supply 22. Power supply 12,22 is the AC/DC power source conversion, is respectively PC box 11,21 power supplies of TV box.
Link to each other by data wire (as netting twine) or wireless mode between PC box 11 and the TV box 21, transmit data/commands mutually.Like this, file on the computer 10 or picture can show on television set 20 that the user also can send instruction to computer 10 by remote controller 211, game paddle 212 etc.
In the said system, if adopt wireless mode transmission data/commands between PC box and the TV box, the signal range of receiving must be subjected to the restriction of signal transmission power so, and wireless signal pass through wall/furniture after decay more serious.If adopt data wire to be connected between PC box and the TV box, can to influence the room again attractive in appearance for the wiring of the winding displacement of data wire so.
At present, (Power Line Communication's power line communication PLC) is used widely on wide area network, and the user gets final product access internet by power line modem (claiming the electric power cat again).The structure of power line modem sees also Fig. 2, comprises coupling of PLC signal processing module and PLC signal and extraction module, connects with the PLC holding wire between two modules.Wherein, signal processing module carries out bi-directional conversion to grid line data and PLC signal, and signal coupling and extraction module carry out bi-directional conversion to PLC signal and power line data.
Power line communication is applied on PC box 11 or TV box 21 or other domestic network system or the equipment, can solves the problem of wireless signal decay, can avoid the winding displacement wiring of data wire again.Such network system or equipment has following three kinds at present:
First kind, see also Fig. 3 (a), comprise original subscriber's equipment (as PC box, TV box), AC/DC power supply changeover device (for the subscriber equipment power supply) and three equipment of power line modem.Subscriber equipment all needs to be connected power line with power line modem in this system, promptly needs two sockets.
Second kind, see also Fig. 3 (b), only comprise an equipment, comprising two modules of basic function module (being original subscriber's equipment), AC/DC power transfer module and power line communication.Because AC/DC power transfer module and the coupling of PLC signal and extraction module all have larger volume, so this equipment integral has larger volume.
The third sees also Fig. 3 (c), comprises two equipment, and first equipment is original subscriber's equipment, and second equipment comprises two modules of AC/DC power transfer module and power line communication.Because the heating of PLC signal processing module is bigger, second equipment can't adopt totally enclosed shell mechanism.
The utility model content
Technical problem to be solved in the utility model provides a kind of system based on the power line transfer of data, this system only connect power line once, have smaller size smaller and adopt closure as far as possible.
For solving the problems of the technologies described above, the utility model comprises based on the system of power line transfer of data:
First equipment comprises basic function module and electric-power wire communication signal processing module;
Second equipment comprises coupling of AC/DC power transfer module and electric-power wire communication signal and extraction module;
Be connected with cable between described first equipment and second equipment.
System described in the utility model still is the traditional form (shown in Figure 1) of two equipment, is easy to accept into the user.And only need to connect power line one time, promptly only take a socket.Second equipment does not wherein comprise the electric-power wire communication signal processing module that caloric value is big, therefore can adopt totally enclosed shell mechanism.Can adopt shared design between basic function module in first equipment and the PLC signal processing module as far as possible, and both grid lines connect the connected mode that adopts MAC (Media Access Control) layer to arrive between the MAC layer, omit physical layer network communication process chip, reach the purpose of save design.AC/DC power transfer module in second equipment and electric-power wire communication signal coupling and extraction module can also carry out the design of common sparing, have not only reduced volume, and can reach the purpose of save design.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail:
Fig. 1 is a schematic diagram that comprises the home entertaining solution of two cover systems;
Fig. 2 is the structural representation of power line modem;
Fig. 3 (a)-(c) is existing based on the equipment of power line transfer of data or the schematic diagram of system;
Fig. 4 is the schematic diagram of the utility model based on the system of power line transfer of data;
Fig. 5 is the embodiment schematic diagram of the utility model based on the system of power line transfer of data.
Reference numeral is among the figure: 10-computer; 11-conventional P C box; 12-conventional P C box power supply; 20-television set; 21-traditional TV box; 211-remote controller; 212-game paddle; 22-traditional TV box power supply; 30-power line; 31-multi-core cable; 32-grid line; 41-new PC box, 42-PC side plate; 51-new TV box; 52-TV side plate.
Embodiment
See also Fig. 4, the utility model comprises based on the system of power line transfer of data:
First equipment comprises basic function module and electric-power wire communication signal processing module;
Second equipment comprises coupling of AC/DC power transfer module and electric-power wire communication signal and extraction module;
Be connected with cable between described first equipment and second equipment, described cable comprises direct current supply line and electric-power wire communication signal line.
Described system promptly had certain application function before implementing this patent, realize the module of these application functions, was called the basic function module in the described system.
In the described system, direct current supply line and PLC holding wire can be integrated in the multi-core cable, and the part heart yearn of multi-core cable is a direct current supply line, and all the other heart yearns are the PLC holding wire.
Described multi-core cable two ends have pluggable interface, on described first equipment and second equipment interface that can plug multi-core cable are arranged all, and multi-core cable is connected between first equipment and second equipment with pluggable interface mode.
Only there is second equipment to connect power line in the described system.More particularly, coupling is connected power line with extraction module with the PLC signal AC/DC power transfer module only in the described system.
Described AC/DC power transfer module connects basic function module and PLC signal processing module by direct current supply line.The AC/DC power transfer module is converted to DC power supply (as 12V) with AC power (as 220V), is basic function module and the power supply of PLC signal processing module.
Described PLC signal coupling is connected the PLC signal processing module with extraction module by the PLC holding wire.Coupling of PLC signal and extraction module are carried out the bi-directional conversion work of power line data and PLC signal.
The described first device interior PLC signal processing module connects basic function module by grid line.The PLC signal processing module is carried out the bi-directional conversion work of PLC signal and network data, and basic function module can be passed through power line transmission general network (as Ethernet) data like this.
Described second equipment is the shell mechanism of sealing.This is not comprise the PLC signal processing module that heating is bigger owing in second equipment, so can adopt the closure structure.
See also Fig. 5, this is a specific embodiment of the present utility model.
All provide 220V power line 32 in A room and the B room with socket type.Computer 10 is arranged in the A room, and computer 10 connects PC box 41 with grid line 32, and PC box 41 connects PC side plate 42 with multi-core cable 31, and PC side plate 42 connects 220V power line 30.Television set 20 is arranged in the B room, and television set 20 connects TV box 51 with grid line 32, and TV box 51 connects TV side plate 52 with multi-core cable 31, and TV side plate 52 connects 220V power line 30.Multi-core cable 31 wherein includes direct current supply line and PLC holding wire.
In the system shown in Figure 5, be connected by ordinary power line 30 between PC box 41 and the TV box 51, and transmit data/commands mutually.This connected mode had both solved the problem of signal attenuation of wireless connections, had avoided data wire winding displacement wiring influence problem attractive in appearance again.In order to allow the general network data on power line, transmit, new PC box 41, new TV box 51 have increased the PLC signal processing module for conventional P C box 11, traditional TV box 21, PC side plate 42, TV side plate 52 have increased coupling of PLC signal and extraction module for power supply 12,22.Two modules that PC box 41 and PC side plate 42 are increased have just in time realized a power line modem, and two modules that TV box 51 and TV side plate 52 are increased have also realized a power line modem.
In PC box 41, TV box 51 inside, the basic function module of PC box 41 realizes obtaining video information and usb data from computer, and the basic function module realization of TV box 51 and television set and USB device are carried out information interaction.Can adopt shared design between basic function module and the PLC signal processing module as far as possible, and both grid lines connect the connected mode that adopts MAC (Media Access Control) layer to arrive between the MAC layer, omit physical layer network communication process chip, reach the purpose of save design.
Claims (10)
1. system based on the power line transfer of data, it is characterized in that: described system comprises:
First equipment comprises basic function module and electric-power wire communication signal processing module;
Second equipment comprises coupling of AC/DC power transfer module and electric-power wire communication signal and extraction module;
Be connected with cable between described first equipment and second equipment.
2. the system based on the power line transfer of data according to claim 1 is characterized in that: the cable that connects between described first equipment and second equipment comprises direct current supply line and electric-power wire communication signal line.
3. the system based on the power line transfer of data according to claim 2, it is characterized in that: the cable that connects between described first equipment and second equipment is a multi-core cable, the part heart yearn of described multi-core cable is a direct current supply line, and all the other heart yearns are the electric-power wire communication signal line.
4. the system based on the power line transfer of data according to claim 3 is characterized in that: described multi-core cable is connected between first equipment and second equipment with pluggable interface mode.
5. the system based on the power line transfer of data according to claim 1 is characterized in that: only have second equipment to connect power line in the described system.
6. the system based on the power line transfer of data according to claim 5 is characterized in that: the AC/DC power transfer module is only arranged in the described system, and coupling is connected power line with extraction module with electric-power wire communication signal.
7. the system based on the power line transfer of data according to claim 1 is characterized in that: described AC/DC power transfer module connects basic function module and electric-power wire communication signal processing module by direct current supply line.
8. the system based on the power line transfer of data according to claim 1 is characterized in that: described electric-power wire communication signal coupling is connected the electric-power wire communication signal processing module with extraction module by the electric-power wire communication signal line.
9. the system based on the power line transfer of data according to claim 1 is characterized in that: described first device interior, the electric-power wire communication signal processing module connects basic function module by grid line.
10. the system based on the power line transfer of data according to claim 1 is characterized in that: described second equipment is the shell mechanism of sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200607531U CN201252541Y (en) | 2008-08-28 | 2008-08-28 | System based on power line data transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200607531U CN201252541Y (en) | 2008-08-28 | 2008-08-28 | System based on power line data transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201252541Y true CN201252541Y (en) | 2009-06-03 |
Family
ID=40748203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200607531U Expired - Lifetime CN201252541Y (en) | 2008-08-28 | 2008-08-28 | System based on power line data transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201252541Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102740035A (en) * | 2012-06-11 | 2012-10-17 | Tcl集团股份有限公司 | Multimedia peripheral managing terminal and multimedia playing system |
| US20130173939A1 (en) * | 2010-09-07 | 2013-07-04 | Raymond Peto | Modular Combined Optical Data Network and Independent DC Power Distribution System |
| CN105681708A (en) * | 2016-03-07 | 2016-06-15 | 合一智能科技（深圳）有限公司 | Television system and control method therefor |
| CN106209172A (en) * | 2016-08-31 | 2016-12-07 | 宁波祈禧智能科技股份有限公司 | The circuit that a kind of power line shares with holding wire |
-
2008
- 2008-08-28 CN CNU2008200607531U patent/CN201252541Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130173939A1 (en) * | 2010-09-07 | 2013-07-04 | Raymond Peto | Modular Combined Optical Data Network and Independent DC Power Distribution System |
| US9285854B2 (en) * | 2010-09-07 | 2016-03-15 | Raymond Peto | Modular combined optical data network and independent DC power distribution system |
| CN102740035A (en) * | 2012-06-11 | 2012-10-17 | Tcl集团股份有限公司 | Multimedia peripheral managing terminal and multimedia playing system |
| CN105681708A (en) * | 2016-03-07 | 2016-06-15 | 合一智能科技（深圳）有限公司 | Television system and control method therefor |
| CN105681708B (en) * | 2016-03-07 | 2019-04-23 | 合一智能科技（深圳）有限公司 | System for TV set and its control method |
| CN106209172A (en) * | 2016-08-31 | 2016-12-07 | 宁波祈禧智能科技股份有限公司 | The circuit that a kind of power line shares with holding wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090603 |
|
| CX01 | Expiry of patent term |