CN101572439A - Method for networking wireless power distribution device based on MINI protocol - Google Patents

Abstract

The invention provides an optimized system scheme which conforms to the prior IEEE802.15.4 standard, is more economic than a Zigbee protocol and has no access obstacles, namely a technical scheme for automatically networking a wireless power distribution device based on an MINI protocol. The optimized system scheme has the obvious effects of low system cost, no need of different authentication, short development period, easier realization of scale production, high construction efficiency, and the like.

Description

Network-building method based on the wireless power distribution device of MINI agreement

Technical field

The present invention relates to a kind of network-building method of wireless power distribution device, be meant that especially a kind of employing Zigbee simplifies agreement---based on the network-building method of the wireless power distribution device of MIWI agreement.

Background technology

Based on the intelligent home control system of wireless protocols, obviously be better than the control system and the device of traditional wired forceful electric power mode, for example:

1) original point-to-point control mode is transform as point-to-multipoint, how point-to-point, multi-multipoint control mode;

2) transform original wired heavy-current control mode as Weak current type controlled in wireless mode;

3) original local control mode is transformed into the Long-distance Control mode;

4) make original indivedual electric loop controls into multiloop and flexible and changeable scene control mode;

5) greatly simplified the wiring installation of traditional complexity, promote for need not connect up, the plug and play mode of simple and flexible.

The patent documentation relevant with above-mentioned technical characterictic has:

" based on the wireless intelligent illuminating switch system of Zigbee agreement " (Chinese patent publication number CN1909755A, open February 7 2007 date).

Zigbee protocol communication technology has characteristics such as low in energy consumption, that transfer of data is reliable, network capacity is big, compatibility is strong.

Yet, in similar household intelligent control field, no matter be the economy or the simplification of realization system then, realize that cost all seems than higher, as system requirements: a PAN telegon (only one on each network), maximum Control Node number is above 64,000, the memory span of telegon must be greater than 46K, and the memory span of terminal equipment must be greater than 26K.This based on the wireless control system of Zigbee agreement, just seems undoubtedly and has wasted one's talent on a petty job for the wireless application of Smart Home and zonule.

Moreover, the Zigbee agreement also must be by trade mark authentication (CerlifiedProduct Logo) and the Interoperability Testing (Interperability) of alliance, concerning Financial cost and time cost,, tangible pressure and too high entry threshold have all been constituted to coming into the market fast.

Summary of the invention

At the above-mentioned defective of prior art, the invention provides that a kind of employing had not only met the IEEE802.15.4 standard but also more more economical and do not have an optimization system scheme that enters obstacle than Zigbee agreement---based on the network-building method of the wireless power distribution device of MIWI agreement.

In order to achieve the above object, the present invention adopts following technical scheme, comprising:

Step 1:, carry out initialization S10 is set based on the wireless power distribution device (PAN-telegon) of MINI agreement; Then the order execution in step 2;

Step 2: based on the wireless power distribution device (PAN-telegon) of MINI agreement, set up PAN identifier (PANID) and be the separate network S20 of public address, and the address that defines this telegon is 0000H, then order execution in step 3;

Step 3: based on the wireless power distribution device (PAN-telegon) of MINI agreement, preserve PAN address and net list S30, then order execution in step 4;

Step 4: the wireless power distribution device (PAN-telegon) based on the MINI agreement begins to carry out the monitoring S40 to network requests, then order execution in step 5;

Step 5: based on the wireless power distribution device (PAN-telegon) of MINI agreement, judge whether the request of sending in the network belongs to the request S50 that the node application adds network, if, order execution in step 6, if not, go to step 9;

Step 6: based on the wireless power distribution device (PAN-telegon) of MINI agreement, according to the adjacent father node S60 of net list transmitted response to requesting node, then the order execution in step 7;

Step 7: based on the wireless power distribution device (PAN-telegon) of MINI agreement, directly response is provided and is its distribution network table S70 to requesting node, the node request networks successfully;

Step 8: based on the wireless power distribution device (PAN-telegon) of MINI agreement, judge whether the request of sending in the network belongs to node control request S80, if, order execution in step 9, if not, go to step 4;

Step 9: based on the wireless power distribution device (PAN-telegon) of MINI agreement,, carry out control commands corresponding S90, then order execution in step 10 according to the node control request;

Step 10: based on the wireless power distribution device (PAN-telegon) of MINI agreement, send control request response message S100, node control request success to network.

The present invention compared with prior art, have system cost low, need not all kinds ofly authenticate, remarkable efficacy such as the construction cycle is short, the scale volume production more easily realizes, efficiency of construction height.

Description of drawings

Accompanying drawing 1 is a schematic diagram of the present invention

Embodiment

The wireless power distribution device that the present invention relates to refers to be applied to fields such as residential houses, hotel, office building, public utility, for the power distribution equipment of application purposes such as illumination, security protection, wireless monitor, gate inhibition, building automatic.

Tradition dwelling house distribution box is often referred to indoor terminal electrical power wiring assembly for power supply such as illumination, air-conditioning, household electrical appliance and distribution, its control and power and all adopt wired mode to realize.

In this enforcement, wireless power distribution device based on the MIWI agreement described in the invention will substitute traditional dwelling house distribution box, it is the mode with radio communication, reception is from the control request of each terminal node, and carry out the control command of each terminal node, as the lighting loop of appointment being done actions such as open and close, light modulation, or receive acquired signal from safety monitoring sensor terminal node, and, handle accordingly and control etc. by the application program requirement.

In the present embodiment:

The PAN telegon is made up of the wireless power distribution device (apparatus of the present invention) based on the MINI agreement;

General telegon FFD is by forming based on the relay of MINI agreement;

Terminal node RFD is made up of the wireless switching panel based on the MINI agreement.

See also accompanying drawing 1, the embodiment of the invention is the wireless light distribution device with Smart Home, and the method for its networking is described.

So-called in the present embodiment " MiWi agreement ", be meant the ZigBee protocol stack of optimizing at the PIC microcontroller that the U.S. little core company (Microchip) provides, be called as the MiWi agreement, it aims at the limited network of low data rate, short distance and cost and designs, this protocol stack is about littler by 70% than ZigBee protocol stack, as long as cheap 8-bit microprocessor just can be finished the processing of this optimization protocol stack, this agreement can be used for the node number and is less than between 1,000 and the node no more than 4 mesh network topologies of number of hops and uses.Obviously, the system requirements of scale like this, concerning middle-size and small-size wireless systems such as similar Smart Home, proper and suitable beyond doubt.

In this enforcement, in case based on the wireless power distribution device of MIWI agreement, wireless switching panel, wireless sensing node etc., each room assembling at premises finishes, in order to carry out proper communication and control operation, must add earlier in the wireless system network based on the MIWI agreement, that is to say, must will not enter all nodes of network, as PAN telegon (the particular device term of MIWI agreement), telegon FFD (the particular device term of MIWI agreement), terminal node RFD (the particular device term of MIWI agreement), implement the operation of automatic network-building.

In the present embodiment, when preparing net operation based on the wireless power distribution device (belonging to the main controlled node equipment in the wireless network) of MIWI agreement, its step is as follows:

Based on the wireless power distribution device (PAN-telegon) of MINI agreement, carry out initialization S10 is set, comprise protocol stack, to peripheral components I/O interface, to the start interface display and enable interruption etc. to the MIWI protocol processor.

Wireless power distribution device (PAN-telegon) based on the MINI agreement, set up PAN identifier (PANID) and be the separate network S20 of public address, and the address that defines this telegon is 0000H, in the MIWI agreement, all nodes of giving the 0000H address will become the main controlled node in the network, have organization network, major functions such as binding table are preserved in the distribution network address;

Based on the wireless power distribution device (PAN-telegon) of MINI agreement, preserve PAN address and net list S30, this net list stores available network, father node, child node and the information of other node of communication with it;

Wireless power distribution device (PAN-telegon) based on the MINI agreement begins to carry out the monitoring S40 to network requests, and at this moment, all each nodes that has powered on all can begin to carry out successively the request of networking;

Wireless power distribution device (PAN-telegon) based on the MINI agreement, judge whether the request of sending in the network belongs to the request S50 that the node application adds network, if belong to node networking request, wireless power distribution device (PAN-telegon) based on the MINI agreement, then according to the net list transmitted response to the adjacent father node S60 of requesting node (in the present embodiment, this father node is made up of wireless repeater-telegon FFD), and directly provide response and for its distribution network table S70 to requesting node by its father node, at this moment, the node request networks successfully; If the request of sending in the network is through judging S50, it or not node networking request, but the control request S80 of node, as certain terminal equipment RFD (switch panel), triggered the execution request of K1 button, transmission successively by wireless network node, received and carry out this control request S90 by wireless power distribution device (PAN-telegon), as light the pairing lighting load L1 of K1, after control request has been controlled in each execution, must be to the terminal equipment RFD (switch panel) that proposes control request, return this request by the response message S100 of successful execution, this information is convenient to terminal equipment RFD (switch panel) the enforcement state of the control request done is monitored in real time, and takes necessary application decision-making, as by indicator light or internal register, show state or this state carried out set.Like this, just, the controlled in wireless and the operation of control request have been finished.

When the control request S80 of node is judged as not, program will be returned the monitoring step S40 of execution to network requests.

Through above-mentioned networking step, node device that can all are involved in the present invention, as based on the wireless power distribution device (PAN-telegon) of MINI agreement, relay (telegon FFD), switch panel (terminal node RFD) etc., all added wireless MIWI network one by one, and this process does not need manual intervention and finishes automatically, has greatly simplified the networking operation flow process.

The above; be a kind of of the embodiment of the invention; but be not to be used for limiting practical range of the present invention, promptly every according to patent of the present invention---the equalization that the described feature of claims, structure, spirit are done changes and modification, all belongs to protection scope of the present invention.

Claims (1)

1. based on the network-building method of the wireless power distribution device of MINI agreement, it is characterized in that, comprise the steps:

Step 1:, carry out initialization setting (S10) based on the wireless power distribution device (PAN-telegon) of MINI agreement; Then the order execution in step 2;

Step 2: based on the wireless power distribution device (PAN-telegon) of MINI agreement, set up PAN identifier (PANID) and be the separate network of public address (S20), and the address that defines this telegon is 0000H, then order execution in step 3;

Step 3: based on the wireless power distribution device (PAN-telegon) of MINI agreement, preserve PAN address and net list (S30), then order execution in step 4;

Step 4: the wireless power distribution device (PAN-telegon) based on the MINI agreement begins to carry out the monitoring (S40) to network requests, then order execution in step 5;

Step 5: based on the wireless power distribution device (PAN-telegon) of MINI agreement, judge whether the request of sending in the network belongs to the request (S50) that the node application adds network, if, order execution in step 6, if not, go to step 9;

Step 6: based on the wireless power distribution device (PAN-telegon) of MINI agreement, according to the adjacent father node (S60) of net list transmitted response to requesting node, then the order execution in step 7;

Step 7: based on the wireless power distribution device (PAN-telegon) of MINI agreement, directly response is provided and is its distribution network table (S70) to requesting node, the node request networks successfully;

Step 8: based on the wireless power distribution device (PAN-telegon) of MINI agreement, judge whether the request of sending in the network belongs to node control request (S80), if, order execution in step 9, if not, go to step 4;

Step 9: based on the wireless power distribution device (PAN-telegon) of MINI agreement,, carry out control commands corresponding (S90), then order execution in step 10 according to the node control request;

Step 10: based on the wireless power distribution device (PAN-telegon) of MINI agreement, send control request response message (S100), node control request success to network.

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