CN201812160U - Multifunctional concentrator for power line network - Google Patents
Multifunctional concentrator for power line network Download PDFInfo
- Publication number
- CN201812160U CN201812160U CN2010201416721U CN201020141672U CN201812160U CN 201812160 U CN201812160 U CN 201812160U CN 2010201416721 U CN2010201416721 U CN 2010201416721U CN 201020141672 U CN201020141672 U CN 201020141672U CN 201812160 U CN201812160 U CN 201812160U
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- power line
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- line network
- controller
- port
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Abstract
The utility model discloses a multifunctional concentrator for a power line network, in particular to a device which takes an embedded controller as a core and leads a plurality of serial devices and a switching value device to be connected with a power line network. In order to solve the technical problem, the technical scheme adopted is as follows: the multifunctional concentrator comprises a shell, at least one serial interface and at least one I/O interface which are arranged on the shell, and a control circuit arranged in the shell, wherein the control circuit comprises a controller used for coordinating and controlling, a serial port expanded circuit connected with the controller, an I/O expanded circuit connected with the controller, and a power line network bridge connector connected with the controller. The multifunctional concentrator leads the plurality of serial devices and the switching value device to be inserted into the power line network simultaneously, and is convenient and practical, and low in cost.
Description
Technical field
The utility model relates to a kind of multi-functional hub that is used for power line network.
Background technology
It is fast that power line network has transmission speed, and power line network spreads all over the every nook and cranny, and resource is very abundant, do not need additionally to lay network.Therefore, line of electric force will be in the near future as the network medium of regional area, and particularly in intricate building, it is very desirable utilizing line of electric force to come framework intelligent building system.
200520045302.7 1 kinds of ARM embedded serial port gateways of domestic patent towards intelligent building, announce a kind of ARM embedded serial port gateway towards intelligent building, can pass through the hardware switch different choice, the building automatic serial device of 8 kinds of different communication protocol is connected to Ethernet.This patent inserts traditional Ethernet with serial device, and can only connect single device, therefore can not satisfy the needs of technical development from now on.
Summary of the invention
The purpose of this utility model is in order to overcome weak point of the prior art, a kind of multi-functional hub that is used for power line network is proposed, adopt Embedded controller as core specifically, the device that a plurality of serial devices and switching value equipment are connected with power line network.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of multi-functional hub that is used for power line network, comprise housing, be arranged at least one serial line interface and at least one I/O interface on the described housing, and be arranged on control circuit in the described housing, described control circuit comprises the controller of coordinating and controlling, the serial port expanded circuit that is connected with described controller, the I/O expanded circuit that is connected with described controller, the power line network bridge module that is connected with described controller.Described serial port expanded circuit, an end is connected with the serial port of described controller, and an end is connected with described serial line interface, and described serial line interface is connected with serial device.Described I/O expanded circuit, an end is connected with the input/output port of described controller, and an end is connected with described I/O interface, and described I/O interface is connected with described switching value equipment.Described power line network bridge module, an end connects described controller, and the other end connects line of electric force.
The beneficial effects of the utility model mainly show: 1, a plurality of simple devices (serial device, switching value equipment) are inserted power line network; 2, the public line of electric force access module of a plurality of equipment has been saved great amount of cost.
Description of drawings
Fig. 1 is the cut-away view of multi-functional hub;
Fig. 2 is the serial port expanded circuit of multi-functional hub;
Fig. 3 is the system schematic of multi-functional hub.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
With reference to Fig. 1-3, a kind of multi-functional hub that is used for power line network comprises housing, is arranged at least one serial line interface 3 and at least one I/O interface 6 on the described housing, and is arranged on the control circuit in the described housing.
Described control circuit comprises the controller 1 of coordinating and controlling, the serial port expanded circuit 2 that is connected with described controller 1, the I/O expanded circuit 5 that is connected with described controller, the power line network bridge module 8 that is connected with described controller.
Described serial port expanded circuit 2, one ends are connected with the serial port of described controller 1, and an end is connected with described serial line interface 3, and described serial line interface 3 is connected with serial device 4.Described serial port expanded circuit 2 is a core with serial extended chip 11, and described serial extended chip 11 can adopt chip SP2538.The TXD port of described controller 1 connects the TX5 port of described serial extended chip 11, the RXD port of described controller 1 connects the RX5 port of described serial extended chip 11, the P1.5 port of described controller 1 connects the ADDI3 port of described serial extended chip 11, the P1.4 port of described controller 1 connects the ADDI2 port of described serial extended chip 11, the P1.3 port of described controller 1 connects the ADDI1 port of described serial extended chip 11, the P1.2 port of described controller 1 connects the ADDO3 port of described serial extended chip 11, the P1.1 port of described controller 1 connects the ADDO2 port of described serial extended chip 11, the P1.0 port of described controller 1 connects the ADDO1 port of described serial extended chip 11, and the TX0 of described serial extended chip 11, RX0, TX1, RX1, TX2, RX2, TX3, RX3, TX4, RX4 serial port connect described serial line interface 6.When described controller 1 sent serial data, at first by described P1.0, P1.1 and P1.2 port were provided with ADDO1, ADDO2 and ADDO3 port, and described then controller 1 sends data by the TXD serial port; When receiving serial data, described serial extended chip 11 receives data with its serial port and sends to described controller 1 by described RXD serial port, and by ADDI1, ADDI2 and the indication of ADDI3 port receive the source of data.
Described I/O expanded circuit 5, one ends are connected with the input/output port of described controller 1, and an end is connected with described I/O interface 6, and described I/O interface 6 is connected with described switching value equipment 7.Described I/O expanded circuit 5 can adopt the bus type mode of extension, adopts bus latch 74HC573, also can adopt the peripheral expansion pattern, adopts extended chip 8255.
Described power line network bridge module 8, one ends connect described controller 1, and the other end connects line of electric force.Described power line network bridge module 8 can receive the information on the line of electric force, can send information to line of electric force simultaneously.This module adopts the power line transmission technology, and the high-frequency signal of carrying information is loaded on electric current, uses power line transmission then, and the module of receiving information is separated high-frequency signal again from electric current, transmit with realization information.
In real process, intelligent building master server 9 is each multi-functional hub 10, distribute an IP address, described then intelligent building master server 9 visits serial device 4 and the switching value equipment 7 that described multi-functional hub 10 connects below according to concrete port.
In sum, the Embedded controller of the employing of this utility model utilizes serial port expansion and I/O mouth expansion technique as core, and a plurality of serial devices are connected with power line network with switching value equipment, have the advantage that can connect a plurality of equipment, saved cost greatly.
Claims (4)
1. multi-functional hub that is used for power line network, comprise housing, be arranged at least one serial line interface and at least one I/O interface on the described housing, and be arranged on control circuit in the described housing, it is characterized in that: described control circuit comprises the controller of coordinating and controlling, the serial port expanded circuit that is connected with described controller, the I/O expanded circuit that is connected with described controller, the power line network bridge module that is connected with described controller.
2. a kind of multi-functional hub that is used for power line network as claimed in claim 1, it is characterized in that: described serial port expanded circuit, one end is connected with the serial port of described controller, and an end is connected with described serial line interface, and described serial line interface is connected with serial device.
3. a kind of multi-functional hub that is used for power line network as claimed in claim 1, it is characterized in that: described I/O expanded circuit, one end is connected with the input/output port of described controller, and an end is connected with described I/O interface, and described I/O interface is connected with described switching value equipment.
4. a kind of multi-functional hub that is used for power line network as claimed in claim 3 is characterized in that: described power line network bridge module, and an end connects described controller, and the other end connects line of electric force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201416721U CN201812160U (en) | 2010-02-27 | 2010-02-27 | Multifunctional concentrator for power line network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201416721U CN201812160U (en) | 2010-02-27 | 2010-02-27 | Multifunctional concentrator for power line network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201812160U true CN201812160U (en) | 2011-04-27 |
Family
ID=43895100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201416721U Expired - Fee Related CN201812160U (en) | 2010-02-27 | 2010-02-27 | Multifunctional concentrator for power line network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201812160U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694656A (en) * | 2012-05-21 | 2012-09-26 | 苏州汉清投资管理有限公司 | Multifunctional concentrator |
-
2010
- 2010-02-27 CN CN2010201416721U patent/CN201812160U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694656A (en) * | 2012-05-21 | 2012-09-26 | 苏州汉清投资管理有限公司 | Multifunctional concentrator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20120227 |