CN202818294U - Power line carrier wave extension expander - Google Patents
Power line carrier wave extension expander Download PDFInfo
- Publication number
- CN202818294U CN202818294U CN 201220516427 CN201220516427U CN202818294U CN 202818294 U CN202818294 U CN 202818294U CN 201220516427 CN201220516427 CN 201220516427 CN 201220516427 U CN201220516427 U CN 201220516427U CN 202818294 U CN202818294 U CN 202818294U
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- CN
- China
- Prior art keywords
- power line
- line carrier
- module
- control module
- carrier wave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a power line carrier wave extension expander, which belongs to the data transmission field. The power line carrier wave extension expander comprises a control module and an interface module. The control module and the interface module are connected in a bidirectional way. The power line carrier wave extension expander further comprises a power line carrier wave module. A first output end of the control module is connected with the input end of the power line carrier wave module. The output end of the power line carrier wave module is connected with a first input end of the control module. The power line carrier wave module is further connected with a plug through a power line. The power line carrier wave extension expander provided by the utility model enables equipments to perform data transmission through the power line. Meanwhile, the power line carrier wave extension expander which supports multiple interfaces has a simple structure and is convenient to use.
Description
Technical field
The utility model belongs to field of data transmission, particularly relates to a kind of power line carrier and extends expander.
Background technology
Power line carrier is the distinctive communication mode of electric power system, and electric line carrier communication refers to utilize existing power line, the analog or digital signal is carried out the technology of high-speed transfer by carrier system.Maximum characteristics are not need again to set up network, as long as live wire just can carry out the data transmission.
Power line carrier technology has been broken through and has been only limited to the restriction that single-chip microcomputer is used in recent years, entered digital times, and in the needs along with the development of power line carrier technology and society/technological development of low voltage electric power carrier communication and use and situation in the ascendant, the popular speciality that power line carrier communication becomes just gradually a power communication field and even affects the livelihood of every family have also occurred.Mostly existing data are to transmit by data cable, can not be too far away every getting between the equipment, and very easily occur in the data wire situation how pulling out mispluging by mistake, existing computer equipment does not mostly have integrated electric line of force carrier module, can not carry out the power line carrier transmission data, therefore those skilled in the art are devoted to develop a kind of power line carrier extension expander, can allow existing computer also can pass through the power line carrier transmission data.
The utility model content
Because the defects of prior art, technical problem to be solved in the utility model provides a kind of special wiring that do not need, and the power line carrier that can make computer equipment carry out transfer of data by power line carrier is extended expander.
For achieving the above object, the utility model provides a kind of power line carrier to extend expander, comprises control module and interface module; Described control module is connected with described interface module is two-way; Also comprise power line carrier module; The first output of described control module connects the input of described power line carrier module; The output of described power line carrier module connects the first input end of described control module; Described power line carrier module is connected with plug by power line.
Further, the utility model also comprises housing; Described control module and power line carrier module all are positioned at housing; Described interface module is embedded on the described housing; Described plug is positioned at outside the described housing; Described power line one end connects described power line carrier module, and the other end of described power line passes housing and connects described plug.Better, described control module is single-chip microcomputer.
Further, described interface module comprises USB interface; The output of described USB interface connects the second input of described control module, and the second output of described control module connects the input of described USB interface.
Further, described interface module also comprises the VGA interface; The output of described VGA interface connects the 3rd input of described control module, and the 3rd output of described control module connects the 3rd input of described VGA interface.
The beneficial effects of the utility model are: the utility model can make equipment carry out transfer of data by power line, supports multiple interfaces and simple in structure, easy to use.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment.
Fig. 2 is the circuit theory schematic diagram of the utility model one embodiment.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As depicted in figs. 1 and 2, a kind of power line carrier is extended expander, comprises control module 1 and interface module 2 and power line carrier module 3, described control module 1 and described 2 two-way connections of interface module; The first output of described control module 1 connects the input of described power line carrier module 3; The output of described power line carrier module 3 connects the first input end of described control module 1; Described power line carrier module 3 is connected with plug 4 by power line, and described control module 1 and power line carrier module 3 all are positioned at housing 5; Described interface module 2 is embedded on the described housing 5; Described plug 4 is positioned at outside the described housing 5; Described power line one end connects described power line carrier module 3, and the other end of described power line passes housing 5 and connects described plug 4.
Described control module 1 is single-chip microcomputer, and described interface module 2 comprises USB interface 201 and VGA interface 202; The output of described USB interface 201 connects the second input of described control module 1, the second output of described control module 1 connects the input of described USB interface 201, the output of described VGA interface 202 connects the 3rd input of described control module 1, and the 3rd output of described control module 1 connects the 3rd input of described VGA interface 202.
During receive data, with plug 4 access power network, described power line carrier module 3 sends the data that receive to control module 1, sends computer to by interface module 2 after 1 pair of data that receive of control module are processed; When sending data, after processing to the received signal, the data that control module 1 is sent by interface module 2 receiving computer ends, control module 1 by power line carrier module 3 data are sent on the power network.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can make many modifications and variations according to design of the present utility model.Therefore, all in the art technical staff comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection range by claims.
Claims (5)
1. a power line carrier is extended expander, comprises control module (1) and interface module (2); Described control module (1) and two-way connection of described interface module (2); It is characterized in that: also comprise power line carrier module (3); The first output of described control module (1) connects the input of described power line carrier module (3); The output of described power line carrier module (3) connects the first input end of described control module (1); Described power line carrier module (3) is connected with plug (4) by power line.
2. power line carrier as claimed in claim 1 is extended expander, it is characterized in that: also comprise housing (5); Described control module (1) and power line carrier module (3) all are positioned at housing (5); Described interface module (2) is embedded on the described housing (5); Described plug (4) is positioned at outside the described housing (5); Described power line one end connects described power line carrier module (3), and the other end of described power line passes housing (5) and connects described plug (4).
3. power line carrier as claimed in claim 1 or 2 is extended expander, it is characterized in that: described control module (1) is single-chip microcomputer.
4. power line carrier as claimed in claim 1 is extended expander, and it is characterized in that: described interface module (2) comprises USB interface (201); The output of described USB interface (201) connects the second input of described control module (1), and the second output of described control module (1) connects the input of described USB interface (201).
5. extend expander such as claim 1 or 4 described power line carriers, it is characterized in that: described interface module (2) also comprises VGA interface (202); The output of described VGA interface (202) connects the 3rd input of described control module (1), and the 3rd output of described control module (1) connects the 3rd input of described VGA interface (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220516427 CN202818294U (en) | 2012-10-10 | 2012-10-10 | Power line carrier wave extension expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220516427 CN202818294U (en) | 2012-10-10 | 2012-10-10 | Power line carrier wave extension expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202818294U true CN202818294U (en) | 2013-03-20 |
Family
ID=47877098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220516427 Expired - Fee Related CN202818294U (en) | 2012-10-10 | 2012-10-10 | Power line carrier wave extension expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202818294U (en) |
-
2012
- 2012-10-10 CN CN 201220516427 patent/CN202818294U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20151010 |
|
| EXPY | Termination of patent right or utility model |