CN203135871U - Power line communication route module - Google Patents
Power line communication route module Download PDFInfo
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- CN203135871U CN203135871U CN 201320061901 CN201320061901U CN203135871U CN 203135871 U CN203135871 U CN 203135871U CN 201320061901 CN201320061901 CN 201320061901 CN 201320061901 U CN201320061901 U CN 201320061901U CN 203135871 U CN203135871 U CN 203135871U
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Abstract
The utility model provides a power line communication route module, which belongs to the field of power line communication. According to the utility model, a power supply interface of a 32-bit high efficiency microprocessor is connected with a power supply circuit; a reset interface of the 32-bit high efficiency microprocessor is connected with a reset circuit; a clock interface of the 32-bit high efficiency microprocessor is connected with a clock circuit; a high-capacity nonvolatile dynamic memory is connected with a synchronous serial peripheral interface of the 32-bit high efficiency microprocessor; an indicating circuit is connected with a plain input/output interface of the 32-bit high efficiency microprocessor; a debugging serial port of the 32-bit high efficiency microprocessor is connected with a debugging device; and the 32-bit high efficiency microprocessor includes a peripheral interface circuit. The power line communication route module provided by the utility model can carry out automatic networking and automatic meter reading, has a remote upgrading function and adapts to a variety of carrier communication modes.
Description
Technical field
The utility model relates to a kind of power line communication routing module, belongs to the power line communication field.
Background technology
Power line carrier communication (PLC) is distinctive, the basic communication mode of electric power system.For low-voltage network, utilize power line to come transmission user electricity consumption data, realize instant effectively the collection and statistics, be the preferred plan of generally acknowledging both at home and abroad.When power line transmission, since the adding of interference, signal attenuation and the load of low-voltage power line with withdraw from, the transmission range of the transmission of signal on power line can not be with ideal the time compared, use the group of routes network technology, setting up more flexible, stable communication link becomes the target that each communication research and development enterprise is pursued for this reason.
Along with improvement and the requirement of client of communication standard, the attendant usually needs the route module software is upgraded.Traditional upgrade method is that the staff arrives near the equipment that routing module is installed, and carries local communication apparatus the route module is upgraded.And generally this kind equipment be installed in indoor or outdoor distributing box in, and distant, the position of distance disperses between the distribution box, and the distribution box that has is also more remote, therefore finding the equipment that needs upgrading is a relatively thing of difficulty.In addition on the one hand, because distribution box has the 380V high pressure, thus have certain danger during operation, moreover if at the northern area of cold, field operation is more difficult.Therefore, traditional upgrade job performance difficulty, and efficient is very low.
Summary of the invention
The utility model relates to one and is applied in the power line communication field, not only can automatic network-building, automatic data logging, can also realize the routing module of remote upgrade.
A kind of power line communication routing module is made up of 32 efficient microprocessors of a slice, the non-volatile dynamic memory of the big capacity of a slice, power circuit, clock circuit, reset circuit, indicating circuit;
The power interface of 32 efficient microprocessors is connected with power circuit,
The reseting interface of 32 efficient microprocessors is connected with reset circuit,
The clock interface of 32 efficient microprocessors is connected with clock circuit,
The synchronous serial Peripheral Interface of the big non-volatile dynamic memory of capacity and 32 efficient microprocessors is connected,
The common input/output interface of indicating circuit and 32 efficient microprocessors is connected,
The debug serial port of 32 efficient microprocessors is connected with commissioning device,
32 efficient microprocessors contain external interface circuit,
External interface circuit comprises up serial interface circuit, descending serial interface circuit, debug serial port interface circuit and an external reset control interface circuit, wherein, up serial port circuit is connected with up main control device, descending serial port circuit is connected with descending slave, the debug serial port circuit is connected with commissioning device, and external reset control interface circuit is connected with 32 efficient microprocessor external reset interfaces.
This routing module has the function of MANET, and it adopts the automatic network-building based on time synchronized and carrier wave anticollision function.The characteristics that this MANET has multitiered network structure, fast convergence rate, the networking number of times is few and backup network is many.Can be according to the number of devices in the network, network condition is finished foundation, optimization and the reparation of network automatically.In the process of MANET, any one equipment in the network not only can be regarded from node but also can regard host node, realizes the data forwarding, and this is the completeness of extended network greatly.Being in can interaction data with the network node of one deck, calculates the network topology structure, optimizes the structure of next layer network then.When host node and a certain destination node foundation contact, host node can send to the information of destination node the node that faces with one deck, to make alternate routing.
This routing module has the remote upgrade function, does not need the staff to the scene, and the staff only need by remote link, pass to main control device with corresponding upgrade file at far-end.Afterwards, through up serial ports, main control device is transmitted to routing module with data, just can realize the remote upgrade work of routing module.
Remote link can be GPRS channel or wireless channel etc.This kind remote upgrade can solve the drawback of artificial field upgrade, has saved resource greatly, improves upgrading efficient.
This routing module not only can use in the power line field of checking meter, and can also be used in other intelligent grid application scenario, such as, fields such as charging electric car, home automation, family lan.The descending slave of this routing module can be operated under the multiple carrier system, is fit to different application scenarios.
Description of drawings
When considered in conjunction with the accompanying drawings, by the reference following detailed, can more completely understand the utility model better and learn wherein many attendant advantages easily, but accompanying drawing described herein is used to provide further understanding of the present utility model, constitute a part of the present utility model, illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not constitute improper restriction of the present utility model, as figure wherein:
Fig. 1 is hardware circuit schematic diagram of the present utility model.
Fig. 2 is the topological diagram for route networking of the present utility model.
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment
Obviously, the many modifications and variations done based on aim of the present utility model of those skilled in the art belong to protection range of the present utility model.
Be the hardware block diagram of this routing module as Fig. 1, a kind of power line communication routing module mainly is made up of 32 efficient microprocessors of a slice, the non-volatile dynamic memory of the big capacity of a slice, power circuit, clock circuit, reset circuit, indication and external interface circuit.The power interface of 32 efficient microprocessors is connected with power circuit, reseting interface is connected with reset circuit, clock interface is connected with clock circuit, the big non-volatile dynamic memory of capacity is connected with 32 efficient microprocessor synchronous serial Peripheral Interfaces, the common input/output interface of indicating circuit and 32 efficient microprocessors is connected, external interface circuit comprises up serial interface circuit, descending serial interface circuit, debug serial port interface circuit and an external reset control interface circuit, wherein, up serial port circuit is connected with up main control device, descending serial port circuit is connected with descending slave, the debug serial port circuit is connected with commissioning device, and external reset control interface circuit is connected with 32 efficient microprocessor external reset interfaces.
This routing module has three asynchronous, full duplex serial interface circuits.Wherein, serial line interface 1 is up serial ports, be used for connecting with up main control device, support power industry proposed standard " Q/QDW376.2-2009 power consumer power information acquisition system communication protocol second portion: the local communication module interface protocol of concentrator "; Serial line interface 2 is descending serial ports, is used for connecting with descending slave, supports power industry proposed standard " DL/T645-2007 multifunctional electric energy meter communication protocol "; Serial line interface 3 is debug serial ports, is used for connecting with commissioning device.
This routing module has the non-volatile dynamic memory of the big capacity of a slice, is connected with the synchronous serial Peripheral Interface of microcontroller, is used for information such as storage routing table, archives.
This routing module has a low power consumpting state indicator light, is used to indicate the routing module operating state.
This routing module possesses a status indicator lamp, is connected with 32 efficient microprocessors by common input/output interface.
This routing module also possesses external reset control interface circuit, is connected with the reseting interface of microcontroller.When up main control device is judged the routing module operation irregularity, can carry out hardware reset to the route module by the external reset control interface, force routing module to return to normal operating conditions.
Fig. 2 is the topology diagram of routing module MANET, and it has the characteristic of time synchronized and the function of carrier wave anticollision.Wherein, routing module is positioned at the center of figure, and peripheral by a series of square frame encirclement, each square frame wherein is called an independently node.Arrow is represented the primary and secondary order of node, and the head end of arrow is called father node, and tail end is called child node, and father node is initiated communication.When routing module enters a new network, will carry out the foundation of network automatically.Wherein routing module can direct communication from node, be called as a hop node as N1, N2 and N3, N4, N5, N6, these hop nodes can become father node again afterwards, the child node of their correspondences just is called 2 hop nodes as N11, N12, N13, N21, N22, N41, N42, N43, N44, N61, N62 so.Routing module basis structure each other just can draw topological structure each other, carries out the structure of next layer network afterwards.In the network struction process, wherein the routing iinformation of any one node destination node that all it can be able to be found reports to other with the node of layer, so that partial failure appears in network or when stopping up, and can be automatically and carry out the path rapidly and repair.For example, N1 can report to the information of N11 other a hop node, like this when N1 and N11 can't communications, routing module will utilize the communication of N2 foundation and N11 at once, the reparation of realizing route, it is unimpeded that guarantee information is transmitted, and shown in the dotted arrow among the figure, this moment, N2 just became the father node of N11.Therefore, the automatic network-building technology that this routing module is realized has complete distributed networking concurrently and the characteristics of the distributed networking that hives off, and has network coverage height, fast convergence rate, few, the alternate routing characteristics how of networking number of times.
This routing module has the remote upgrade function, do not need the staff to the scene, the staff only need be at far-end, pass through remote link, corresponding upgrade file is passed to up main control device, then, up main control device is transmitted to routing module through up serial ports, just can realize the remote upgrade work of routing module.
As mentioned above; embodiment of the present utility model is explained; but as long as do not break away from inventive point of the present utility model and effect in fact; a lot of distortion can be arranged; this will be readily apparent to persons skilled in the art; therefore, such variation also all is included within the protection range of the present utility model.
Claims (2)
1. a power line communication routing module is characterized in that, is made up of 32 efficient microprocessors of a slice, the non-volatile dynamic memory of the big capacity of a slice, power circuit, clock circuit, reset circuit, indicating circuit;
The power interface of 32 efficient microprocessors is connected with power circuit,
The reseting interface of 32 efficient microprocessors is connected with reset circuit,
The clock interface of 32 efficient microprocessors is connected with clock circuit,
The synchronous serial Peripheral Interface of the big non-volatile dynamic memory of capacity and 32 efficient microprocessors is connected,
The common input/output interface of indicating circuit and 32 efficient microprocessors is connected,
The debug serial port of 32 efficient microprocessors is connected with commissioning device,
32 efficient microprocessors contain external interface circuit,
External interface circuit comprises up serial interface circuit, descending serial interface circuit, debug serial port interface circuit and an external reset control interface circuit, wherein, up serial port circuit is connected with up main control device, descending serial port circuit is connected with descending slave, the debug serial port circuit is connected with commissioning device, and external reset control interface circuit is connected with 32 efficient microprocessor external reset interfaces.
2. a kind of power line communication routing module according to claim 1 is characterized in that, possesses a status indicator lamp, is connected with 32 efficient microprocessors by common input/output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061901 CN203135871U (en) | 2013-02-01 | 2013-02-01 | Power line communication route module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320061901 CN203135871U (en) | 2013-02-01 | 2013-02-01 | Power line communication route module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203135871U true CN203135871U (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320061901 Expired - Lifetime CN203135871U (en) | 2013-02-01 | 2013-02-01 | Power line communication route module |
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| Country | Link |
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| CN (1) | CN203135871U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734745A (en) * | 2014-12-24 | 2015-06-24 | 珠海慧信微电子有限公司 | Power line broadband carrier communication module networking test system of built-in programmable attenuator |
| CN105792478A (en) * | 2016-03-07 | 2016-07-20 | 国电南瑞科技股份有限公司 | Power utilization information acquisition system based streetlamp control system and method |
-
2013
- 2013-02-01 CN CN 201320061901 patent/CN203135871U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734745A (en) * | 2014-12-24 | 2015-06-24 | 珠海慧信微电子有限公司 | Power line broadband carrier communication module networking test system of built-in programmable attenuator |
| CN104734745B (en) * | 2014-12-24 | 2017-04-12 | 珠海慧信微电子有限公司 | Power line broadband carrier communication module networking test system of built-in programmable attenuator |
| CN105792478A (en) * | 2016-03-07 | 2016-07-20 | 国电南瑞科技股份有限公司 | Power utilization information acquisition system based streetlamp control system and method |
| CN105792478B (en) * | 2016-03-07 | 2018-02-13 | 国电南瑞科技股份有限公司 | A kind of street lamp control system and method based on power information acquisition system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20130814 |
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| CX01 | Expiry of patent term |