CN107770300A - Address distribution method and device - Google Patents

Address distribution method and device Download PDF

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Publication number
CN107770300A
CN107770300A CN201711049247.2A CN201711049247A CN107770300A CN 107770300 A CN107770300 A CN 107770300A CN 201711049247 A CN201711049247 A CN 201711049247A CN 107770300 A CN107770300 A CN 107770300A
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CN
China
Prior art keywords
target
corresponding relation
mac address
target device
controlled region
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.)
Granted
Application number
CN201711049247.2A
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Chinese (zh)
Other versions
CN107770300B (en
Inventor
郭玉坚
卓明胜
唐政清
陈军平
郭玉虫
李涛
郭玉胜
李志雄
郭玉森
吴甜
陆贵生
李辉光
王政
陈双双
潘扬明
朱海龙
赖晓铮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date 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 date listed.)
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Priority to CN201711049247.2A priority Critical patent/CN107770300B/en
Publication of CN107770300A publication Critical patent/CN107770300A/en
Application granted granted Critical
Publication of CN107770300B publication Critical patent/CN107770300B/en
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/50Address allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/50Address allocation
    • H04L61/5092Address allocation by self-assignment, e.g. picking addresses at random and testing if they are already in use
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • H04L2012/40208Bus networks characterized by the use of a particular bus standard
    • H04L2012/40215Controller Area Network CAN
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • H04L2012/40208Bus networks characterized by the use of a particular bus standard
    • H04L2012/40228Modbus
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2101/00Indexing scheme associated with group H04L61/00
    • H04L2101/60Types of network addresses
    • H04L2101/618Details of network addresses
    • H04L2101/622Layer-2 addresses, e.g. medium access control [MAC] addresses

Abstract

The invention provides a kind of address distribution method and device, wherein, this method enclosed mass:The MAC Address that multiple target devices distribute automatically is retrieved as, wherein, MAC Address and controlled region are one-to-one relations;Target corresponding relation is obtained, wherein, target corresponding relation includes the corresponding relation between each target device and controlled region;According to target corresponding relation, the corresponding relation between MAC Address and controlled region is adjusted so that target device matches with corresponding controlled region.The address of the distribution present in the mode of the existing automatic distribution address of scheme is the unordered technical problem that can not meet particular demands through the above way, has reached the technique effect for ensureing automatic distribution address-ordered.

Description

Address distribution method and device
Technical field
The present invention relates to equipment control technology field, in particular to a kind of address distribution method and device.
Background technology
When progress equipment divides location, CAN (Controller Area Network, controller LAN can be used Network) bus automatic address distribution technique carries out a point location.However, because CAN belongs to no master-slave network, configuration ground is generally required Location, more at present is to set mailing address manually by the way of dial-up address switch.Enter in order that obtaining air-conditioning units' installation During original air-conditioning network, it is not necessary to which configuration just can obtain address,, can be after in the unit to be broken down before replacing to be communicated The parameter of its configuration is held, the rapid network state for recovering multi-connected machine etc. or a control multicomputer can be by the way of location be divided automatically.
However, distribution address has the problem of certain automatically, main is exactly that can not distribute address in order, can only be used random The mode of distribution distributes address.The scene that controls in order is needed at some, such as:One controller is needed according to engineering drawing Layout is controlled more units in order, then the mode of automatic distribution address will be unable to meet this demand, it is necessary to control Configuration address could be realized in an orderly manner manually on the human-computer interaction interface of device processed.Because can not be simply and efficiently to air-conditioner set Controlled in order.
In view of the above-mentioned problems, not yet propose effective solution at present.
The content of the invention
The embodiments of the invention provide a kind of address distribution method, and efficiently multi-joint machine equipment is carried out certainly with reaching simple The dynamic technique effect for dividing location in order, this method include:
With being retrieved as the MAC (Media Access Control, media access control) that multiple target devices distribute automatically Location, wherein, MAC Address and controlled region are one-to-one relations;
Target corresponding relation is obtained, wherein, the target corresponding relation is included between each target device and controlled region Corresponding relation;
According to the target corresponding relation, the corresponding relation between MAC Address and controlled region is adjusted so that mesh Marking device matches with corresponding controlled region.
In one embodiment, the MAC Address that multiple target devices distribute automatically is retrieved as, including:
Obtain the MAC Address distributed automatically for multiple target devices by CAN.
In one embodiment, according to the target corresponding relation, to the corresponding pass between MAC Address and controlled region System is adjusted so that and the MAC Address for target device distribution matches with the target corresponding relation, including:
Each target device in the multiple target device is adjusted in such a way:
It is defined as the controlled region corresponding to the MAC Address of current target device distribution, and in the target corresponding relation Whether the controlled region for target device distribution is identical;
To be the controlled region of the target device distribution in the target corresponding relation in the case of it is determined that differing Corresponding MAC Address is assigned to the current target device.
In one embodiment, target corresponding relation is obtained, including:
Change the target corresponding relation by adjusting the numeral on interface.
In one embodiment, the target device includes at least one of:Vav terminal equipment, fan unit Pipe, air-conditioning internal machine, outdoor machine of air-conditioner.
The embodiment of the present invention additionally provides a kind of address distributing device, and efficiently multi-joint machine equipment is carried out with reaching simple Automatic order divides the technique effect of location, and the device includes:
First acquisition module, the MAC Address distributed automatically for being retrieved as multiple target devices, wherein, MAC Address and quilt It is one-to-one relation to control region;
Second acquisition module, for obtaining target corresponding relation, wherein, the target corresponding relation is set including each target The standby corresponding relation between controlled region;
Adjusting module, for according to the target corresponding relation, entering to the corresponding relation between MAC Address and controlled region Row adjustment so that target device matches with corresponding controlled region.
In one embodiment, it is that multiple targets are set that first acquisition module, which is specifically used for obtaining by CAN, The standby MAC Address distributed automatically.
In one embodiment, the adjusting module includes:
Adjustment unit, for being adjusted in such a way to each target device in the multiple target device:
It is defined as the controlled region corresponding to the MAC Address of current target device distribution, and in the target corresponding relation Whether the controlled region for target device distribution is identical;
To be the controlled region of the target device distribution in the target corresponding relation in the case of it is determined that differing Corresponding MAC Address is assigned to the current target device.
In one embodiment, second acquisition module is specifically used for by adjusting described in the numeral change on interface Target corresponding relation.
In one embodiment, the target device includes at least one of:Vav terminal equipment, fan unit Pipe, air-conditioning internal machine, outdoor machine of air-conditioner.
In the above-described embodiments, after the MAC Address distributed automatically for multiple target devices, it is determined that the ground distributed automatically Whether location meets demand, if not meeting demand, the address distributed automatically is adjusted so that target device with it is corresponding Controlled region matches.The address for solving the distribution present in the mode of existing automatic distribution address through the above way is The unordered technical problem that can not meet particular demands, the technique effect for ensureing automatic distribution address-ordered is reached.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the method flow diagram of address distribution method according to embodiments of the present invention;
Fig. 2 is the out of order address schematic diagram after CAN according to embodiments of the present invention is distributed automatically;
Fig. 3 is address configuration ordering setting interface schematic diagram behind CAN distribution address according to embodiments of the present invention;
Fig. 4 is that address configuration ordering sets interface information to adopt after CAN according to embodiments of the present invention distributes address Collect page schematic diagram;
Fig. 5 is that CAN according to embodiments of the present invention distributes address-ordered schematic diagram behind address automatically;
Fig. 6 is the structured flowchart of address distributing device according to embodiments of the present invention.
Embodiment
It is right with reference to embodiment and accompanying drawing for the object, technical solutions and advantages of the present invention are more clearly understood The present invention is described in further details.Here, the exemplary embodiment of the present invention and its illustrate to be used to explain the present invention, but simultaneously It is not as a limitation of the invention.
In view of the CAN (Controller Area Network, controller local area network) without master slave mode can be passed through Bus distributes address automatically, but the address that can so cause to distribute is unordered.In order to realize orderly point location, to allow to have Sequence controls the problems such as multiple fan coil ends, vav terminal and air-conditioning internal machine.
In this example, there is provided a kind of address distribution method, as shown in figure 1, may include steps of:
Step 101:The MAC Address that multiple target devices distribute automatically is retrieved as, wherein, MAC Address is with controlled region One-to-one relation;
Step 102:Target corresponding relation is obtained, wherein, the target corresponding relation includes each target device with being controlled Corresponding relation between region;
Step 103:According to the target corresponding relation, the corresponding relation between MAC Address and controlled region is adjusted It is whole so that target device matches with corresponding controlled region.
That is, it is further processed for the unordered address obtained behind point location automatically, it may be determined that after dividing location automatically Whether obtained address is meet demand, if be unsatisfactory for, then the just corresponding pass between adjustment MAC Address and controlled region System, so that the corresponding relation between final goal equipment and controlled region can meet to require, without to automatic point The address matched somebody with somebody is adjusted.
In above-mentioned steps 101, the MA addresses for target device distribution can be distributed by CAN, i.e. pass through CAN enters the automatic distribution of row address.
Specifically, according to the target corresponding relation, the corresponding relation between MAC Address and controlled region is adjusted It is whole so that the MAC Address for target device distribution matches with the target corresponding relation, can include:
S1:Each target device in the multiple target device is adjusted in such a way:
S2:It is defined as the controlled region corresponding to the MAC Address of current target device distribution, with the target corresponding relation In be target device distribution controlled region it is whether identical;
S3:To be the controlled of the target device distribution in the target corresponding relation in the case of it is determined that differing MAC Address corresponding to region is assigned to the current target device.
I.e., it is possible to whether it is defined as the address of target device distribution in requisition for the region of control, if do not corresponded to, then The address assignment is just given to the region of needs control, so that target device can be addressed to eventually through the Mac addresses The region of needs control.
In order to realize remapping for above-mentioned MAC Address, change the target corresponding relation by adjusting the numeral on interface, It can be the target corresponding relation that user increases and decreases input in operation interface by numeral.Certainly, the side subtracted using numeral increase Formula is only a kind of exemplary description, can also be realized when actually realizing using other modes, for example, can directly select Select or input etc. can, the application is not construed as limiting to this.
Above-mentioned target device can include but is not limited at least one of:Vav terminal equipment, fan coil, sky Machine, outdoor machine of air-conditioner in tune.
Above-mentioned air-conditioner set control method is illustrated with reference to a specific embodiment, however, noticeable It is that the specific embodiment does not form the improper restriction to the application merely to the application is better described.
In this example, entered exemplified by controlling multiple air-conditioner sets in order behind controller (display board) address automatically distribution Row explanation:
As shown in Fig. 2 said so that a display board (human-computer interaction interface) controls 8 VAV (vav terminal) as an example It is bright.CAN is after distribution address automatically, and every air-conditioner set can be assigned to fixed and unique Modbus addresses, so And Modbus addresses now be default value (such as:Address 1 to address 8), and address is unordered.
If user needs to be controlled according to a certain order, such as:1#VAV controls the unit of corner of the room 1,2#VAV The unit of corner of the room 2 is controlled, 3#VAV controls the unit of corner of the room 3, the like.
But after CAN distributes address automatically, because address distribution is distributed according to the MAC Address of certain unit, The communication of physical layer is received and dispatched according to MAC, then may occur that 1#VAV (Variable Air Volume, becomes Air quantity system) although being assigned to the Modbus addresses 1 of acquiescence, the actual unit for controlling corner of the room 7, although 2#VAV points The Modbus addresses 2 of acquiescence, but the unit of actual control corner of the room 8 are fitted on, the unit of 3#VAV controls corner of the room 3 is this Out of order situation.
(wherein, the numeral of the round bracket of each button is not present in actual pages, marks out and as shown in Figure 3 It is to illustrate the actual corners of the room controlled of certain number VAV) it can increase by a ranking pages on the display panel, according to now certain number The actual room locations controlled of VAV, the value of each VAV buttons is set.Such as:The actual control corners of the room 7 of 1#VAV, click on 1# VAV, interface as shown in Figure 4 can be ejected, its value can be set to 7, clicked on for example, by the mode of click plus sige or minus sign The page shown in Fig. 3 is returned after it is determined that.It can use similar method that the new value of remaining VAV button is set, such as:2# is set VAV is 8,3#VAV 3, after the value of each VAV buttons is provided with, can click on a key row sequence.
After the actual room locations controlled of each VAV have been collected, a key row sequence can be clicked on, program is according to ranking pages The actual corners of the room controlled of 8 VAV unit, remap MAC mapping tables.
If specifically, the actual control corner of the room y of x#VAV (such as:Mac1 unit), x=1,2,3 ... 8, y=1, 2,3 ... 8, x ≠ y, then corner of the room y MAC Address mac1 is assigned to y#VAV (assuming that former MAC Address is mac5).For example, If the unit of actual controls corner of the room 7 (mac1) of 1#VAV, 7#VAV is assigned to by the MAC Address mac1 of corner of the room 7 The MAC Address of (former MAC Address is mac5), successively to 2#VAV, 3#VAV ..., 8#VAV performs aforesaid operations, to cause 1 to 8# VAV can be with the unit of sequential control corner of the room 1 to 8.
Specifically, as shown in figure 5,1#VAV MAC Address will be arranged to mac5,2#VAV MAC Address will be set For mac7,3#VAV MAC Address will be arranged to mac3, by that analogy, realize the unit of 1#VAV controls corner of the room 1,2# VAV controls the unit of corner of the room 2, the unit of 3#VAV controls corner of the room 3 etc..
Based on same inventive concept, a kind of address distributing device is additionally provided in the embodiment of the present invention, such as following implementation Described in example.It is similar to address distribution method to solve the principle of problem due to address distributing device, therefore the reality of address distributing device The implementation that may refer to address distribution method is applied, part is repeated and repeats no more.It is used below, term " unit " or " mould Block " can realize the combination of the software and/or hardware of predetermined function.Although the device described by following examples is preferably with soft Part is realized, but hardware, or software and hardware combination realization and may and be contemplated.Fig. 6 is of the invention real A kind of structured flowchart of the address distributing device of example is applied, as shown in fig. 6, can include:First acquisition module 601, second obtains Module 602, adjusting module 603, are illustrated to the structure below.
First acquisition module 601, the MAC Address distributed automatically for being retrieved as multiple target devices, wherein, MAC Address It is one-to-one relation with controlled region;
Second acquisition module 602, for obtaining target corresponding relation, wherein, the target corresponding relation includes each mesh Corresponding relation between marking device and controlled region;
Adjusting module 603, for according to the target corresponding relation, to the corresponding pass between MAC Address and controlled region System is adjusted so that target device matches with corresponding controlled region.
In one embodiment, it is multiple targets that the first acquisition module 601, which specifically can be used for obtaining by CAN, The MAC Address that equipment is distributed automatically.
In one embodiment, adjusting module 603 can include:Adjustment unit, for the multiple target device In each target device be adjusted in such a way:Corresponding to the MAC Address for being defined as current target device distribution Controlled region, with being whether the controlled region of the target device distribution is identical in the target corresponding relation;It is determined that not phase To be the MAC Address tax corresponding to the controlled region of the target device distribution in the target corresponding relation with the case of It is worth to the current target device.
In one embodiment, the second acquisition module 602 specifically can be used for changing by the numeral adjusted on interface The target corresponding relation.
In one embodiment, target device can include but is not limited at least one of:Vav terminal equipment, Fan coil, air-conditioning internal machine, outdoor machine of air-conditioner.
In another embodiment, a kind of software is additionally provided, the software is used to perform above-described embodiment and preferred reality Apply the technical scheme described in mode.
In another embodiment, a kind of storage medium is additionally provided, above-mentioned software is stored with the storage medium, should Storage medium includes but is not limited to:CD, floppy disk, hard disk, scratch pad memory etc..
As can be seen from the above description, the embodiment of the present invention realizes following technique effect:Set for multiple targets After the standby MAC Address distributed automatically, it is determined that whether the address distributed automatically meets demand, if not meeting demand, to certainly The address of dynamic distribution is adjusted so that target device matches with corresponding controlled region.Solve through the above way existing The address of distribution present in the mode for the automatic distribution address having is the unordered technical problem that can not meet particular demands, is reached The technique effect for ensureing automatic distribution address-ordered is arrived.
Obviously, those skilled in the art should be understood that each module of the above-mentioned embodiment of the present invention or each step can be with Realized with general computing device, they can be concentrated on single computing device, or are distributed in multiple computing devices On the network formed, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to by it Store and performed in the storage device by computing device, and in some cases, can be to be held different from order herein They, are either fabricated to each integrated circuit modules or will be multiple in them by the shown or described step of row respectively Module or step are fabricated to single integrated circuit module to realize.So, the embodiment of the present invention is not restricted to any specific hard Part and software combine.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the embodiment of the present invention can have various modifications and variations.Within the spirit and principles of the invention, made Any modification, equivalent substitution and improvements etc., should be included in the scope of the protection.

Claims (10)

  1. A kind of 1. address distribution method, it is characterised in that including:
    The MAC Address that multiple target devices distribute automatically is retrieved as, wherein, MAC Address is to close correspondingly with controlled region System;
    Target corresponding relation is obtained, wherein, the target corresponding relation includes pair between each target device and controlled region It should be related to;
    According to the target corresponding relation, the corresponding relation between MAC Address and controlled region is adjusted so that target is set It is standby to match with corresponding controlled region.
  2. 2. according to the method for claim 1, it is characterised in that the MAC Address that multiple target devices distribute automatically is retrieved as, Including:
    Obtain the MAC Address distributed automatically for multiple target devices by CAN.
  3. 3. according to the method for claim 1, it is characterised in that according to the target corresponding relation, to MAC Address with being controlled Corresponding relation between region is adjusted so that MAC Address and the target corresponding relation phase for target device distribution Match somebody with somebody, including:
    Each target device in the multiple target device is adjusted in such a way:
    It is defined as the controlled region corresponding to the MAC Address of current target device distribution, with being institute in the target corresponding relation Whether the controlled region for stating target device distribution is identical;
    , will be right by the controlled region of target device distribution in the target corresponding relation in the case of it is determined that differing The MAC Address answered is assigned to the current target device.
  4. 4. according to the method for claim 1, it is characterised in that target corresponding relation is obtained, including:
    Change the target corresponding relation by adjusting the numeral on interface.
  5. 5. method according to any one of claim 1 to 4, it is characterised in that the target device include it is following at least One of:Vav terminal equipment, fan coil, air-conditioning internal machine, outdoor machine of air-conditioner.
  6. A kind of 6. address distributing device, it is characterised in that including:
    First acquisition module, the MAC Address distributed automatically for being retrieved as multiple target devices, wherein, MAC Address and controlled area Domain is one-to-one relation;
    Second acquisition module, for obtaining target corresponding relation, wherein, the target corresponding relation include each target device with Corresponding relation between controlled region;
    Adjusting module, for according to the target corresponding relation, being adjusted to the corresponding relation between MAC Address and controlled region It is whole so that target device matches with corresponding controlled region.
  7. 7. device according to claim 6, it is characterised in that first acquisition module passes through CAN specifically for acquisition Bus is the MAC Address that multiple target devices distribute automatically.
  8. 8. device according to claim 6, it is characterised in that the adjusting module includes:
    Adjustment unit, for being adjusted in such a way to each target device in the multiple target device:
    It is defined as the controlled region corresponding to the MAC Address of current target device distribution, with being institute in the target corresponding relation Whether the controlled region for stating target device distribution is identical;
    , will be right by the controlled region of target device distribution in the target corresponding relation in the case of it is determined that differing The MAC Address answered is assigned to the current target device.
  9. 9. device according to claim 6, it is characterised in that second acquisition module is specifically used for by adjusting interface On numeral change the target corresponding relation.
  10. 10. the device according to any one of claim 6 to 9, it is characterised in that the target device include it is following at least One of:Vav terminal equipment, fan coil, air-conditioning internal machine, outdoor machine of air-conditioner.
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