CN107707684A - Method for assigning address to indoor unit, switching device and computer-readable recording medium - Google Patents
Method for assigning address to indoor unit, switching device and computer-readable recording medium Download PDFInfo
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- CN107707684A CN107707684A CN201710800598.6A CN201710800598A CN107707684A CN 107707684 A CN107707684 A CN 107707684A CN 201710800598 A CN201710800598 A CN 201710800598A CN 107707684 A CN107707684 A CN 107707684A
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- address
- indoor set
- virtual address
- poll
- indoor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5046—Resolving address allocation conflicts; Testing of addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5069—Address allocation for group communication, multicast communication or broadcast communication
Abstract
The invention discloses a kind of method for assigning address to indoor unit, including：When distributing instruction in the address for receiving outdoor unit transmission, switching device, which is sent, includes the broadcast message that virtual address produces instruction；When the time interval after sending broadcast message reaches prefixed time interval, operation is polled based on default virtual address respectively to each group indoor set system；When receiving echo message corresponding to the virtual address of current poll, address to be allocated is sent to the indoor set for generating current poll virtual address based on virtual address.The invention also discloses a kind of switching device and computer-readable recording medium.The present invention realizes the automatic distribution of address of indoor unit in heat-reclamation multi-compressors air-conditioning system, and it can avoid distributing identical address for different indoor sets by way of poll virtual address, and then avoid malfunctioning during address is distributed, improve the allocative efficiency of address of indoor unit.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of method for assigning address to indoor unit, switching device and calculating
Machine readable storage medium storing program for executing.
Background technology
At present, heat-reclamation multi-compressors air-conditioning system generally adds a switching device indoors between machine and outdoor unit, with
Improve the efficiency of recuperation of heat.The switching device docks multigroup indoor set system, and each group of indoor set system includes multiple interiors
Machine.Outdoor host computer can carry out independent control and regulation to each indoor set, disclosure satisfy that different indoor sets to different load
Demand, therefore, in order to allow outdoor host computer to manage each indoor set, it is necessary to distribute different ground for each indoor set in multiple on-line system
Location, in order to which outdoor host computer identifies and distinguishes between each indoor set.
When distributing address of indoor unit, multiple on-line system originally is to send address distribution instruction, room to interior machine by outer machine
Interior machine distributes instruction according to address and carries out unified addressing.But adding the heat recovery multiplex air conditioner system of switching device
In system, it may cause the problem of address of indoor unit duplicate allocation be present between each group indoor set system according to aforesaid way, enter
And heat-reclamation multi-compressors air-conditioning system is caused to be not normally functioning.Therefore, address of indoor unit in heat-reclamation multi-compressors air-conditioning system
Distribution rely primarily on manual operation to realize.
However, the method for address of indoor unit distribution is realized by manual operation, not only cumbersome, waste of manpower, and
Operating personnel can only distribute address according to the experience of oneself for indoor set, and easily error, efficiency are low.
The content of the invention
The present invention provides a kind of method for assigning address to indoor unit, switching device and computer-readable recording medium, it is intended to solves
Certainly existing heat-reclamation multi-compressors air-conditioning system relies on manually distribution address of indoor unit and existing manual operation is cumbersome, easy
The low technical problem of error, efficiency.
To achieve the above object, a kind of method for assigning address to indoor unit provided by the invention, applied to provided with outdoor unit with
And the heat-reclamation multi-compressors air-conditioning system of indoor set, switching device is provided between the outdoor unit and the indoor set, it is described to cut
Changing device docks multigroup indoor set system, and at least two groups in multigroup indoor set system include multiple indoor sets, the indoor set
Address distribution method comprises the following steps：
When distributing instruction in the address for receiving outdoor unit transmission, the switching device, which is sent, includes virtual address generation instruction
Broadcast message, wherein, when receiving the broadcast message, the indoor set of unallocated address is based on the virtual address and produced to refer to
Order generation virtual address, and the virtual address of the indoor set generation of unallocated address is within the scope of default virtual address；
When the time interval after sending broadcast message reaches prefixed time interval, based on the default virtual address to each group
Indoor set system is polled operation respectively, feeds back echo message for the indoor set of unallocated address；
When receiving echo message corresponding to the virtual address of current poll, address to be allocated is sent out based on the virtual address
The indoor set for generating current poll virtual address is delivered to, it is described to be allocated for generating the solidification of the indoor set of current poll virtual address
Location, and feedback addresses are allocated successfully information when solidifying completion；
When receiving the address and being allocated successfully information, continue executing with based on the default virtual address to each group indoor set
System is polled the step of operation respectively.
Preferably, it is described when receiving echo message corresponding to the virtual address of current poll, will based on the virtual address
Address to be allocated, which was sent to the step of indoor set for generating current poll virtual address, to be included：
When receiving echo message corresponding to the virtual address of current poll, indoor set corresponding to the echo message is obtained
The identification information of system；
According to determining address to be allocated in unallocated address of the preset rules in address field corresponding to the identification information；
Address to be allocated is sent to the indoor set for generating current poll virtual address based on the virtual address.
Preferably, it is described when receiving the address and being allocated successfully information, continue executing with based on the default virtual address
The step of being polled operation respectively to each group indoor set system includes：
When receiving the address and being allocated successfully information, the unallocated address is updated based on the address to be allocated；
Continue executing with the step of operation is polled based on the default virtual address respectively to each group indoor set system.
Preferably, described when receiving the address distribution instruction of outdoor unit transmission, the switching device, which is sent, includes void
The step of broadcast message of address generating instruction, includes：
When distributing instruction in the address for receiving outdoor unit transmission, the switching device transmission includes conflicting information generation and referred to
Order and virtual address produce the broadcast message of instruction, wherein, when receiving the broadcast message, the indoor set of unallocated address
Instruction generation conflicting information is produced based on the conflicting information, instruction and conflicting information life are produced based on the virtual address
Into corresponding virtual address；
It is described when receiving echo message corresponding to the virtual address of current poll, based on the virtual address by be allocated
Location, which was sent to the step of indoor set for generating the virtual address, to be included：
When receiving echo message corresponding to the virtual address of current poll, indoor set corresponding to the echo message is determined
In the current indoor set that poll has been crossed in system, if conflicting information and conflicting in the echo message being currently received be present
Information identical indoor set；
Conflicting information and conflicting in the echo message being currently received are not present in the indoor set that currently poll is crossed
During information identical indoor set, address to be allocated is sent to the interior for generating current poll virtual address based on the virtual address
Machine.
Preferably, it is described when receiving echo message corresponding to the virtual address of current poll, determine the echo message
In the current indoor set that poll has been crossed in corresponding indoor set system, if conflicting information and conflicting in echo message be present
After the step of information identical indoor set, in addition to：
Conflicting information and the letter that conflicts in the echo message being currently received in the indoor set that currently poll is crossed be present
When ceasing identical indoor set, the virtual address based on current non-poll in the default virtual address is entered respectively to each group indoor set system
Row polling operation.
Preferably, the virtual address based on current non-poll in the default virtual address is distinguished each group indoor set system
After the step of being polled operation, the method for assigning address to indoor unit also includes：
When the virtual address poll of current non-poll is completed in the default virtual address, continuing executing with transmission includes conflict letter
Breath produces the step of broadcast message that instruction and virtual address generation instruct.
Preferably, it is described when receiving echo message corresponding to the virtual address of current poll, will based on the virtual address
Address to be allocated, which was sent to the step of indoor set for generating current poll virtual address, to be included：
When receiving echo message corresponding to the virtual address of current poll, based on the virtual address by address to be allocated with
And the conflicting information in the echo message is sent to the indoor set for generating current poll virtual address, wherein, it is described receiving
When address to be allocated and conflicting information, generate current poll virtual address indoor set determine the conflicting information that receives with
It is whether consistent that the conflicting information of instruction generation is produced based on the conflicting information, in the conflicting information received and is based on institute
State conflicting information produce instruction generation conflicting information it is consistent when, solidify the address to be allocated, and feed back when solidifying and completing
Address is allocated successfully information.
Preferably, described when receiving the address distribution instruction of outdoor unit transmission, the switching device, which is sent, includes void
The step of broadcast message of address generating instruction, includes：
When distributing instruction in the address for receiving outdoor unit transmission, the broadcast message for including heartbeat instruction is sent, wherein, respectively
The indoor set of address is distributed in group indoor set system when receiving the broadcast message of heartbeat instruction, feedback has distributed address
The identification information of the affiliated indoor set system of indoor set and address；
When receiving the identification information and address, it is based respectively on the identification information and the address determines respectively
Unallocated address corresponding to group indoor set system
Sending includes the broadcast message that virtual address produces instruction.
In addition, to achieve the above object, the present invention also provides a kind of switching device, applied to provided with outdoor unit and interior
The heat-reclamation multi-compressors air-conditioning system of machine, the switching device is arranged between the outdoor unit and the indoor set, described to cut
Changing device docks multigroup indoor set system, and at least two groups in multigroup indoor set system include multiple indoor sets, and the switching fills
Put including：
Address of indoor unit distribution program, the address of indoor unit distribution program are arranged for carrying out the room described in any of the above-described
The step of interior machine address distribution method.
In addition, to achieve the above object, the present invention also provides a kind of computer-readable recording medium, described computer-readable
Address of indoor unit distribution program is stored with storage medium, the address of indoor unit distribution program is realized any of the above-described when being performed
Described in method for assigning address to indoor unit the step of.
The present invention is by the way that when receiving the address distribution instruction that outdoor unit is sent, the switching device, which is sent, includes virtual earth
Location produces the broadcast message of instruction, wherein, when receiving the broadcast message, the indoor set of unallocated address is based on the void
Address generating instruction generates virtual address, then when the time interval after sending broadcast message reaches prefixed time interval, is based on
The default virtual address is polled operation respectively to each group indoor set system, for generating the indoor set of current poll virtual address
Echo message is fed back, then when receiving echo message corresponding to the virtual address of current poll, will be treated based on the virtual address
Distribution address is sent to the indoor set for generating current poll virtual address, solidifies institute for generating the indoor set of current poll virtual address
State address to be allocated, and solidify complete when feedback addresses be allocated successfully information, be then allocated successfully receiving the address
During information, the step of operation is polled based on the default virtual address respectively to each group indoor set system is continued executing with, is realized
The automatic distribution of address of indoor unit in heat-reclamation multi-compressors air-conditioning system, and can be avoided by way of poll virtual address
Identical address is distributed for different indoor sets, and then avoids malfunctioning during address is distributed, improves address of indoor unit
Allocative efficiency.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of method for assigning address to indoor unit first embodiment of the present invention；
Fig. 2 is corresponding in the virtual address for receiving current poll in method for assigning address to indoor unit second embodiment of the present invention
Echo message when, address to be allocated is sent to the refinement for the indoor set for generating current poll virtual address based on the virtual address
Schematic flow sheet；
Fig. 3 is to be allocated successfully information receiving the address in method for assigning address to indoor unit 3rd embodiment of the present invention
When, continue executing with the refinement flow of the step of operation is polled based on the default virtual address respectively to each group indoor set system
Schematic diagram；
Fig. 4 is the schematic flow sheet of method for assigning address to indoor unit fourth embodiment of the present invention；
Fig. 5 is to receive the address distribution of outdoor unit transmission in the embodiment of method for assigning address to indoor unit the 5th of the present invention
During instruction, the switching device sends the refinement schematic flow sheet for including the step of virtual address produces the broadcast message of instruction.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of method for assigning address to indoor unit.Reference picture 1, Fig. 1 are address of indoor unit distribution side of the present invention
The schematic flow sheet of method first embodiment.
In the present embodiment, it is more to be applied to the recuperation of heat provided with outdoor unit and indoor set for the method for assigning address to indoor unit
Online air-conditioning system, wherein, switching device is provided between outdoor unit and indoor set, switching device docks multigroup indoor set system,
At least two groups in multigroup indoor set system include multiple indoor sets.
The method for assigning address to indoor unit includes：
Step S10, when receiving the distribution instruction of the address of indoor unit of outdoor unit transmission, the switching device sends bag
The broadcast message that virtual address produces instruction is included, wherein, when receiving the broadcast message, the indoor set of unallocated address is based on
The virtual address produces instruction generation virtual address, and the virtual address of the indoor set generation of unallocated address is in default virtual address
Within the scope of；
Wherein, virtual address is preset outside the scope of the actual address of the heat-reclamation multi-compressors air-conditioning system, can be according to need
Ask and rationally set, if for example, include 50 indoor sets under the heat-reclamation multi-compressors air-conditioning system, preset virtual address Ying Bao
The virtual address of more than 50, such as 100 virtual addresses are included, to avoid the indoor set of unallocated address to be produced based on virtual address as far as possible
In the virtual address for instructing generation, the generation of identical virtual address be present.Refer in the address distribution for receiving outdoor unit transmission
When making, switching device determines the indoor set of currently allocated address first, and the indoor set for obtaining currently allocated address is corresponding
Address.Specifically, switching device sends heartbeat instruction, when receiving address distribution instruction in a manner of broadcast message
The indoor set of address is distributed when receiving heartbeat instruction, feeds back the address of the indoor set to switching device, and then to cut
The address that changing device feeds back according to indoor set determines the indoor set of currently allocated address, in the present embodiment, unallocated address
Indoor set receive the heartbeat instruction when, it is without any processing.Wherein, the outdoor owner of heat-reclamation multi-compressors air-conditioning system
Automatic distribution indoor set address function button etc., the system after the heat-reclamation multi-compressors air-conditioning system is completed can be set on plate
Upper electricity, can be that address distribution refers to by the protocol command of machine address in the automatic automatic distribution of distribution indoor set address function triggering
Order, outdoor unit send distribution instruction to switching device when receiving address distribution instruction.
In this embodiment, when distributing instruction in the address for receiving outdoor unit transmission, switching device, which is sent, includes virtual address
The broadcast message of instruction is produced, the indoor set of unallocated address is when receiving the broadcast message, based on the virtual address received
Instruction generation virtual address is produced, certainly, the indoor set of unallocated address parses the broadcast first when receiving the broadcast message
Information acquisition virtual address produces instruction, and has distributed the indoor set of address when receiving the broadcast message, without any place
Reason.Wherein, virtual address is used for indoor machine in the address with switching device communication temporarily, and the numerical value of the virtual address is in switching dress
Outside the scope for putting distributed true address, to avoid causing the address conflict of indoor set, for example, corresponding to switching device
When all indoor set systems include 64 indoor sets, the numerical value of the virtual address may be configured as the numerical value more than 64.
In one embodiment, to avoid having identical void in the virtual address that the indoor set of multiple unallocated addresses generates
Address, broadcast message also include conflicting information and produce instruction, when receiving the broadcast message, the indoor set base of unallocated address
Instruction generation conflicting information is produced in conflicting information, virtual address generation instruction is next based on and conflicting information generation is corresponding
Virtual address, and then there is identical probability in each virtual address for reducing the indoor set generation of unallocated address, in order to room
The smooth distribution of interior machine address.Wherein, conflicting information to be indoor set randomly generated by preset algorithm one equivalent to physics ID
Random number, to avoid the conflicting information that the indoor set of each unallocated address generates identical, the random number can be increased and conflicted
The digit of information, for example, the random number may be configured as 9 etc..
Step S20, when the time interval after sending broadcast message reaches prefixed time interval, based on the default virtual earth
Location is polled operation respectively to each group indoor set system, feeds back to and should believe for generating the indoor set of current poll virtual address
Breath；
In the present embodiment, when the time interval after sending broadcast message reaches prefixed time interval, switching device base
Operation is polled respectively to each group indoor set system in default virtual address, i.e. switching device interfaced all of poll simultaneously
Indoor set system, in a certain group of indoor set system, the virtual address of current poll and certain in the heat-reclamation multi-compressors air-conditioning system
When the virtual address of the indoor set generation of one unallocated address is identical, the indoor set of the current poll virtual address of the generation feeds back to and should believed
Breath, and then make it that each group indoor set system is separate, the address that the indoor set of each group indoor set system can be avoided to be distributed
There is a situation where to repeat, wherein, belonging to the identification information of the indoor set of the echo message including the unallocated address, the indoor set
The identification information of indoor set system and the virtual address.
Step S30, when receiving echo message corresponding to the virtual address of current poll, it will be treated point based on the virtual address
Sent with address to the indoor set for generating current poll virtual address, for generating described in the solidification of the indoor set of current poll virtual address
Address to be allocated, and feedback addresses are allocated successfully information when solidifying completion；
In the present embodiment, when receiving echo message corresponding to the virtual address of current poll, switching device is according to this
Echo message determines address to be allocated, and is sent address to be allocated to generating current poll virtual address based on the virtual address
Indoor set, the indoor set of the current poll virtual address of the generation solidify the address to be allocated when receiving address to be allocated, and
When solidifying completion, feedback addresses are allocated successfully information.
Specifically, switching device, which obtains, treats the identification information of indoor set system corresponding to echo message, i.e. this time of the feedback
The identification information of the affiliated indoor set system of indoor set of information is answered, obtains unallocated address corresponding to the identification information, i.e. this time
Unallocated address corresponding to the affiliated indoor set system of indoor set of information is answered, address to be allocated is determined according to the unallocated address,
Wherein it is possible to first address in unallocated address or last address are chosen in sequence as address to be allocated, or
Person, any one address in unallocated address is chosen as address to be allocated.
Step S40, when receiving the address and being allocated successfully information, continue executing with according to the suitable of each group indoor set system
Sequence is successively described in poll the step of default virtual address.
In the present embodiment, when receiving the address and being allocated successfully information, switching device continues according in each group room
The order of machine system presets virtual address described in poll successively, that is, continues to preset the virtual earth of current non-poll in virtual address described in poll
Location, it is that the indoor set of other unallocated addresses distributes address.
In the present embodiment, after virtual address whole poll is complete, to avoid in current heat-reclamation multi-compressors air-conditioning system
The indoor set of unallocated address is still suffered from, can repeatedly circulate the flow for performing present embodiment, until unallocated address is not present
Indoor set untill, with guarantee in heat-reclamation multi-compressors air-conditioning system all indoor sets distribute address.
The method for assigning address to indoor unit that the present embodiment proposes, by distributing instruction in the address for receiving outdoor unit transmission
When, the switching device, which is sent, includes the broadcast message that virtual address produces instruction, wherein, when receiving the broadcast message,
The indoor set of unallocated address is based on the virtual address and produces instruction generation virtual address, then the time after broadcast message is sent
When interval reaches prefixed time interval, operation is polled based on the default virtual address respectively to each group indoor set system, with
Echo message is fed back for the indoor set for generating current poll virtual address, is then returned corresponding to the virtual address of current poll receiving
When answering information, address to be allocated is sent to the indoor set for generating current poll virtual address based on the virtual address, for generation
The indoor set of current poll virtual address solidifies the address to be allocated, and feedback addresses are allocated successfully information when solidifying completion,
Then when receiving the address and being allocated successfully information, continue executing with based on the default virtual address to each group indoor set system
The step of being polled operation respectively, the automatic distribution of address of indoor unit in heat-reclamation multi-compressors air-conditioning system is realized, and
It can avoid distributing identical address for different indoor sets by way of poll virtual address, and then avoid in distribution address mistake
Malfunctioned in journey, improve the allocative efficiency of address of indoor unit.Meanwhile the flow of present embodiment, Neng Gouwei are performed by circulating
All indoor sets distribution address in heat-reclamation multi-compressors air-conditioning system.
Based on first embodiment, the second embodiment of method for assigning address to indoor unit of the present invention, reference picture 2, at this are proposed
In embodiment, step S30 includes：
Step S31, when receiving echo message corresponding to the virtual address of current poll, it is corresponding to obtain the echo message
Indoor set system identification information；
In the present embodiment, echo message may include the mark letter of the affiliated indoor set system of the indoor set of unallocated address
Breath, certain echo message can also include the information such as identification information and the virtual address of the indoor set of unallocated address.
When receiving echo message corresponding to the virtual address of current poll, switching device can be by parsing corresponding to the echo message obtains
The identification information of indoor set system.
Step S32, determines in the unallocated address of address field corresponding to the identification information to treat point according to preset rules
With address；
In the present embodiment, can be respectively that each group indoor set system sets an assignable address field, each group of indoor set
The address field of system includes multiple assignable addresses, and switching device can be instructed to each group indoor set system by sending heartbeat
System, determines to have distributed address corresponding to the indoor set of address in each group indoor set system, and then determines each indoor set system
Unallocated address in address field, and determine to treat in the unallocated address of address field corresponding to identification information according to preset rules
Address is distributed, wherein it is possible to choose first address in unallocated address or last address in sequence as treating point
With address, or, any one address in unallocated address is chosen as address to be allocated.
Step S33, address to be allocated is sent to the indoor set for generating current poll virtual address based on the virtual address.
The present embodiment propose method for assigning address to indoor unit, by receive corresponding to the virtual address of current poll return
When answering information, the identification information of indoor set system corresponding to the echo message is obtained, then according to preset rules in the mark
Know in the unallocated address in address field corresponding to information and determine address to be allocated；It is finally based on the virtual address by be allocated
Location is sent to the indoor set for generating current poll virtual address；Address to be allocated can be accurately determined according to conferencing information, enters one
Step avoids malfunctioning during address is distributed, and improves the allocative efficiency of address of indoor unit.
Based on second embodiment, the 3rd embodiment of method for assigning address to indoor unit of the present invention, reference picture 3, at this are proposed
In embodiment, step S40 includes：
Step S41, when receiving the address and being allocated successfully information, based on not dividing described in the address renewal to be allocated
With address；
In the present embodiment, when receiving address and being allocated successfully information, switching device is based on the address to be allocated more
The new unallocated address, specifically, the address to be allocated in unallocated address is deleted.
Step S42, continue executing with and operation is polled based on the default virtual address respectively to each group indoor set system
Step.
The method for assigning address to indoor unit that the present embodiment proposes, by when receiving the address and being allocated successfully information,
The unallocated address is updated based on the address to be allocated, then continues to perform based on the default virtual address in each group room
Machine system is polled the step of operation respectively, can avoid distributing identical address for different indoor sets, and then avoid
Distribution malfunctions during address, further increases the allocative efficiency of address of indoor unit.
Based on first embodiment, the fourth embodiment of method for assigning address to indoor unit of the present invention, reference picture 4, at this are proposed
In embodiment, step S10 includes：When distributing instruction in the address for receiving outdoor unit transmission, the switching device, which is sent, to be included
Conflicting information produces instruction and virtual address produces the broadcast message of instruction, wherein, when receiving the broadcast message, do not divide
Indoor set with address be based on the conflicting information produce instruction generation conflicting information, based on the virtual address produce instruction and
Virtual address corresponding to the conflicting information generation.
Wherein, conflicting information is the random number equivalent to physics ID that indoor set is randomly generated by preset algorithm, is
The conflicting information for avoiding the indoor set of each unallocated address from generating is identical, can increase the random number i.e. digit of conflicting information,
For example, the random number may be configured as 9 etc..Virtual address is used for indoor machine in the address with switching device communication temporarily, the void
The numerical value of address is outside the scope for the true address that the switching device is distributed, to avoid causing the address conflict of indoor set,
For example, when all indoor set systems include 64 indoor sets corresponding to switching device, the numerical value of the virtual address may be configured as
Numerical value more than 64.
In the present embodiment, to avoid identical virtual earth being present in the virtual address that the indoor set of multiple unallocated addresses generates
Location, broadcast message include conflicting information and produce instruction, i.e., switching device, which is sent, includes virtual address generation instruction and conflicting information
The broadcast message of instruction is produced, when receiving the broadcast message, the indoor set of unallocated address is based on conflicting information generation and referred to
Order generation conflicting information, it is next based on virtual address and produces virtual address corresponding to instruction and conflicting information generation, and then subtracts
There is identical probability in small each virtual address, in order to the smooth distribution of address of indoor unit.
Step S30 includes：
Step S34, when receiving echo message corresponding to the virtual address of current poll, determine that the echo message is corresponding
Indoor set system in the current indoor set that poll has been crossed in, if conflicting information and the echo message being currently received be present
In conflicting information identical indoor set；
In the present embodiment, when receiving echo message corresponding to the virtual address of current poll, switching device is based on institute
The conflicting information in echo message is stated, determines the current indoor set that poll is crossed in indoor set system corresponding to echo message
In, if the conflicting information identical indoor set in conflicting information and the echo message that is currently received be present, it is multiple to avoid
Identical virtual address be present in the virtual address of the indoor set generation of unallocated address, while avoid as the room of multiple unallocated addresses
Interior machine distribution identical address, and then cause heat-reclamation multi-compressors air-conditioning system can not normal work.
Step S35, conflicting information and the echo message being currently received are not present in the indoor set that currently poll is crossed
In conflicting information identical indoor set when, address to be allocated is sent to generating current poll virtual address based on the virtual address
Indoor set.
In the present embodiment, conflicting information and the response being currently received are not present in the indoor set that currently poll is crossed
During conflicting information identical indoor set in information, conflicting information identical indoor set is there is currently no, and then void is also not present
Address identical indoor set, now, switching device are sent address to be allocated based on the virtual address empty to current poll is generated
The indoor set of address.
Further, in one embodiment, step S30 includes：
When receiving echo message corresponding to the virtual address of current poll, based on the virtual address by address to be allocated with
And the conflicting information in the echo message is sent to the indoor set for generating current poll virtual address, wherein, it is described receiving
When address to be allocated and conflicting information, generate current poll virtual address indoor set determine the conflicting information that receives with
It is whether consistent that the conflicting information of instruction generation is produced based on the conflicting information, it is determined that the conflicting information and base that receive
When the conflicting information that the conflicting information produces instruction generation is consistent, solidify the address to be allocated, and when solidification is completed
Feedback addresses are allocated successfully information.
In the present embodiment, when receiving echo message corresponding to the virtual address of current poll, switching device passes through this
Virtual address sends the conflicting information in address to be allocated and the echo message to the indoor set for generating current poll virtual address,
The indoor set of current poll virtual address is generated when receiving conflicting information corresponding to address to be allocated and the virtual address, is generated
The conflicting information that the indoor set of current poll virtual address determines to receive based on the conflicting information with producing rushing for instruction generation
Whether prominent information is consistent, it is determined that the conflicting information received produces conflicting for instruction generation with based on the conflicting information
When information is consistent, the address to be allocated is judged to need to send to the address of the indoor set of the current poll virtual address of the generation, is entered
And the indoor set for generating current poll virtual address solidifies the address to be allocated, and feedback addresses are allocated successfully when solidifying completion
Information.In another real-time mode, in the conflicting information received with producing rushing for instruction generation based on the conflicting information
When information of dashing forward is inconsistent, instruction generation can will be produced based on the conflicting information again by generating the indoor set of current poll virtual address
Conflicting information and conflicting information be present and send to switching device so that switching device determines to there is currently the original of conflicting information
Cause, such as when conflicting information storage is wrong, switching device updates the conflict stored based on the conflicting information being currently received
Information, and be again based on the virtual address and send conflicting information corresponding to address to be allocated and the virtual address to the void
The indoor set of the current poll virtual address of generation corresponding to address.
In the present embodiment, by it is determined that the conflicting information received is given birth to producing instruction based on the conflicting information
Into conflicting information it is consistent when, solidify the address to be allocated, further ensure that front-wheel is worked as in the address to be allocated for the generation
The address of the indoor set of virtual address is ask, can avoid distributing identical address for multiple different indoor sets, and then avoid interior
Machine address distribution after heat-reclamation multi-compressors air-conditioning system can not normal work, further increase indoor set distribution address effect
Rate.
Further, in another embodiment, after step S34, step S30 also includes：In the room that currently poll is crossed
When the conflicting information identical indoor set in conflicting information and the echo message that is currently received in interior machine be present, based on described pre-
If the virtual address of current non-poll is polled operation respectively to each group indoor set system in virtual address.
In the present embodiment, conflicting information be present in the current indoor set that poll has been crossed of the indoor set of unallocated address
During with conflicting information identical indoor set in the echo message that is currently received, switching device is based in the default virtual address
The virtual address of current non-poll is polled operation respectively to each group indoor set system.The void differed first for conflicting information
Indoor set corresponding to address distributes address.
Further, in another embodiment, after the step s 40, the method for assigning address to indoor unit also includes：
When the virtual address poll of current non-poll is completed in the default virtual address, continuing executing with transmission includes conflict letter
Breath produces the step of broadcast message that instruction and virtual address generation instruct.
In the present embodiment, by the way that when the virtual address poll of currently non-poll is completed, continuing executing with transmission includes conflict
Information produces the step of broadcast message that instruction and virtual address generation instruct, and then is current heat recovery multiplex air conditioner again
The indoor set distribution address of unallocated address, to distribute conflicting information identical indoor set address, and then ensures heat in system
The address that all indoor sets in recovery multi-online air-conditioning system all distribute.
The method for assigning address to indoor unit that the present embodiment proposes, by distributing instruction in the address for receiving outdoor unit transmission
When, the switching device, which is sent, includes the broadcast message that virtual address produces instruction, wherein, when receiving the broadcast message,
The indoor set of unallocated address is based on the virtual address and produces instruction generation virtual address, is then receiving the virtual earth of current poll
Corresponding to location during echo message, the current indoor set that poll is crossed in indoor set system corresponding to the echo message is determined
In, if conflicting information and the conflicting information identical indoor set in echo message be present；Then in the room that currently poll is crossed
When the conflicting information identical indoor set in conflicting information and the echo message being currently received being not present in interior machine, based on described
Virtual address sends address to be allocated to the indoor set for generating current poll virtual address, and then can be accurate according to conflicting information
Determine whether the consistent indoor set in virtual address be present, avoid distributing identical address for the consistent indoor set in virtual address, and
Cause heat-reclamation multi-compressors air-conditioning system can not normal work, further increase indoor set distribution address efficiency.
Based on above-described embodiment, the 5th embodiment of method for assigning address to indoor unit of the present invention, reference picture 5, at this are proposed
In embodiment, step S10 includes：
Step S11, when distributing instruction in the address for receiving outdoor unit transmission, send the broadcast letter for including heartbeat instruction
Breath, wherein, the indoor set of address is distributed in each group indoor set system when receiving the broadcast message of heartbeat instruction, feedback is
Distribute identification information and the address of the affiliated indoor set system of the indoor set of address；
Specifically, heartbeat instruction instructs for address acquisition, i.e. point in the address of indoor unit for receiving outdoor unit transmission
During with instruction, switching device sends the broadcast message for including heartbeat and instructing to the indoor set of each group indoor set system, in each group room
The indoor set of address has been distributed in indoor set corresponding to machine system when receiving heartbeat instruction, has been searched corresponding to the indoor set
Identification information and address, and the identification information and address are fed back to switching device.
Step S12, when receiving the identification information and address, it is based respectively on the identification information and described
Location determines unallocated address corresponding to each group indoor set system；
Step S13, sending includes the broadcast message that virtual address produces instruction.
The method for assigning address to indoor unit that the present embodiment proposes, by distributing instruction in the address for receiving outdoor unit transmission
When, the broadcast message for including heartbeat instruction is sent, wherein, the indoor set that address has been distributed in each group indoor set system is receiving
During the broadcast message of heartbeat instruction, feedback has distributed the identification information and ground of the affiliated indoor set system of the indoor set of address
Location, then when receiving the identification information and address, it is based respectively on the identification information and the address determines respectively
Unallocated address corresponding to group indoor set system, it can be obtained by broadcast message in indoor set corresponding to each group indoor set system
The identification information of the indoor set of address has been distributed, has further increased the accuracy and efficiency of indoor set distribution address.
The present invention further provides a kind of switching device, applied to the heat-reclamation multi-compressors provided with outdoor unit and indoor set
Air-conditioning system, the switching device are arranged between the outdoor unit and the indoor set, and the switching device docks multigroup room
Interior machine system, at least two groups in multigroup indoor set system include multiple indoor sets.
The switching device includes：Address of indoor unit distribution program, switching device can be used for calling the address of indoor unit point
With program, and perform following operate：
When distributing instruction in the address for receiving outdoor unit transmission, the switching device, which is sent, includes virtual address generation instruction
Broadcast message, wherein, when receiving the broadcast message, the indoor set of unallocated address is based on the virtual address and produced to refer to
Order generation virtual address, and the virtual address of the indoor set generation of unallocated address is within the scope of default virtual address；
When the time interval after sending broadcast message reaches prefixed time interval, based on the default virtual address to each group
Indoor set system is polled operation respectively, feeds back echo message for generating the indoor set of current poll virtual address；
When receiving echo message corresponding to the virtual address of current poll, address to be allocated is sent out based on the virtual address
The indoor set for generating current poll virtual address is delivered to, it is described to be allocated for generating the solidification of the indoor set of current poll virtual address
Location, and feedback addresses are allocated successfully information when solidifying completion；
When receiving the address and being allocated successfully information, continue executing with based on the default virtual address to each group indoor set
System is polled the step of operation respectively.
Further, switching device can call the address of indoor unit distribution program, also perform following operate：
When receiving echo message corresponding to the virtual address of current poll, indoor set corresponding to the echo message is obtained
The identification information of system；
According to determining address to be allocated in unallocated address of the preset rules in address field corresponding to the identification information；
Address to be allocated is sent to the indoor set for generating current poll virtual address based on the virtual address.
Further, switching device can call the address of indoor unit distribution program, also perform following operate：
When receiving the address and being allocated successfully information, the unallocated address is updated based on the address to be allocated；
Continue executing with the step of operation is polled based on the default virtual address respectively to each group indoor set system.
Further, switching device can call the address of indoor unit distribution program, also perform following operate：
When distributing instruction in the address for receiving outdoor unit transmission, the switching device transmission includes conflicting information generation and referred to
Order and virtual address produce the broadcast message of instruction, wherein, when receiving the broadcast message, the indoor set of unallocated address
Instruction generation conflicting information is produced based on the conflicting information, instruction and conflicting information life are produced based on the virtual address
Into corresponding virtual address；
It is described when receiving echo message corresponding to the virtual address of current poll, based on the virtual address by be allocated
Location, which was sent to the step of indoor set for generating the virtual address, to be included：
When receiving echo message corresponding to the virtual address of current poll, indoor set corresponding to the echo message is determined
In the current indoor set that poll has been crossed in system, if conflicting information and conflicting in the echo message being currently received be present
Information identical indoor set；
Conflicting information and conflicting in the echo message being currently received are not present in the indoor set that currently poll is crossed
During information identical indoor set, address to be allocated is sent to the interior for generating current poll virtual address based on the virtual address
Machine.
Further, switching device can call the address of indoor unit distribution program, also perform following operate：
Conflicting information and the letter that conflicts in the echo message being currently received in the indoor set that currently poll is crossed be present
When ceasing identical indoor set, the virtual address based on current non-poll in the default virtual address is entered respectively to each group indoor set system
Row polling operation.
Further, switching device can call the address of indoor unit distribution program, also perform following operate：
When the virtual address poll of current non-poll is completed in the default virtual address, continuing executing with transmission includes conflict letter
Breath produces the step of broadcast message that instruction and virtual address generation instruct.
Further, switching device can call the address of indoor unit distribution program, also perform following operate：
When receiving echo message corresponding to the virtual address of current poll, based on the virtual address by address to be allocated with
And the conflicting information in the echo message is sent to the indoor set for generating current poll virtual address, wherein, it is described receiving
When address to be allocated and conflicting information, generate current poll virtual address indoor set determine the conflicting information that receives with
It is whether consistent that the conflicting information of instruction generation is produced based on the conflicting information, in the conflicting information received and is based on institute
State conflicting information produce instruction generation conflicting information it is consistent when, solidify the address to be allocated, and feed back when solidifying and completing
Address is allocated successfully information.
Further, switching device can call the address of indoor unit distribution program, also perform following operate：
When distributing instruction in the address for receiving outdoor unit transmission, the broadcast message for including heartbeat instruction is sent, wherein, respectively
The indoor set of address is distributed in group indoor set system when receiving the broadcast message of heartbeat instruction, feedback has distributed address
The identification information of the affiliated indoor set system of indoor set and address；
When receiving the identification information and address, it is based respectively on the identification information and the address determines respectively
Unallocated address corresponding to group indoor set system；
Sending includes the broadcast message that virtual address produces instruction.
In addition, the embodiment of the present invention also proposes a kind of computer-readable recording medium, deposited on computer-readable recording medium
Address of indoor unit distribution program is contained, following operate is realized when address of indoor unit distribution program is performed：
When distributing instruction in the address for receiving outdoor unit transmission, the switching device, which is sent, includes virtual address generation instruction
Broadcast message, wherein, when receiving the broadcast message, the indoor set of unallocated address is based on the virtual address and produced to refer to
Order generation virtual address, and the virtual address of the indoor set generation of unallocated address is within the scope of default virtual address；
When the time interval after sending broadcast message reaches prefixed time interval, based on the default virtual address to each group
Indoor set system is polled operation respectively, feeds back echo message for generating the indoor set of current poll virtual address；
When receiving echo message corresponding to the virtual address of current poll, address to be allocated is sent out based on the virtual address
The indoor set for generating current poll virtual address is delivered to, it is described to be allocated for generating the solidification of the indoor set of current poll virtual address
Location, and feedback addresses are allocated successfully information when solidifying completion；
When receiving the address and being allocated successfully information, continue executing with based on the default virtual address to each group indoor set
System is polled the step of operation respectively.
Further, following operation is also realized when address of indoor unit distribution program is performed：
When receiving echo message corresponding to the virtual address of current poll, indoor set corresponding to the echo message is obtained
The identification information of system；
According to determining address to be allocated in unallocated address of the preset rules in address field corresponding to the identification information；
Address to be allocated is sent to the indoor set for generating current poll virtual address based on the virtual address.
Further, following operation is also realized when address of indoor unit distribution program is performed：
When receiving the address and being allocated successfully information, the unallocated address is updated based on the address to be allocated；
Continue executing with the step of operation is polled based on the default virtual address respectively to each group indoor set system.
Further, following operation is also realized when address of indoor unit distribution program is performed：
When distributing instruction in the address for receiving outdoor unit transmission, the switching device transmission includes conflicting information generation and referred to
Order and virtual address produce the broadcast message of instruction, wherein, when receiving the broadcast message, the indoor set of unallocated address
Instruction generation conflicting information is produced based on the conflicting information, instruction and conflicting information life are produced based on the virtual address
Into corresponding virtual address；
It is described when receiving echo message corresponding to the virtual address of current poll, based on the virtual address by be allocated
Location, which was sent to the step of indoor set for generating the virtual address, to be included：
When receiving echo message corresponding to the virtual address of current poll, indoor set corresponding to the echo message is determined
In the current indoor set that poll has been crossed in system, if conflicting information and conflicting in the echo message being currently received be present
Information identical indoor set；
Conflicting information and conflicting in the echo message being currently received are not present in the indoor set that currently poll is crossed
During information identical indoor set, address to be allocated is sent to the interior for generating current poll virtual address based on the virtual address
Machine.
Further, following operation is also realized when address of indoor unit distribution program is performed：
Conflicting information and the letter that conflicts in the echo message being currently received in the indoor set that currently poll is crossed be present
When ceasing identical indoor set, the virtual address based on current non-poll in the default virtual address is entered respectively to each group indoor set system
Row polling operation.
Further, following operation is also realized when address of indoor unit distribution program is performed：
When the virtual address poll of current non-poll is completed in the default virtual address, continuing executing with transmission includes conflict letter
Breath produces the step of broadcast message that instruction and virtual address generation instruct.
Further, following operation is also realized when address of indoor unit distribution program is performed：
When receiving echo message corresponding to the virtual address of current poll, based on the virtual address by address to be allocated with
And the conflicting information in the echo message is sent to the indoor set for generating current poll virtual address, wherein, it is described receiving
When address to be allocated and conflicting information, generate current poll virtual address indoor set determine the conflicting information that receives with
It is whether consistent that the conflicting information of instruction generation is produced based on the conflicting information, in the conflicting information received and is based on institute
State conflicting information produce instruction generation conflicting information it is consistent when, solidify the address to be allocated, and feed back when solidifying and completing
Address is allocated successfully information.
Further, following operation is also realized when address of indoor unit distribution program is performed：
When distributing instruction in the address for receiving outdoor unit transmission, the broadcast message for including heartbeat instruction is sent, wherein, respectively
The indoor set of address is distributed in group indoor set system when receiving the broadcast message of heartbeat instruction, feedback has distributed address
The identification information of the affiliated indoor set system of indoor set and address；
When receiving the identification information and address, it is based respectively on the identification information and the address determines respectively
Unallocated address corresponding to group indoor set system；
Sending includes the broadcast message that virtual address produces instruction.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or system including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or system institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or system.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone, computer, clothes
Be engaged in device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
- A kind of 1. method for assigning address to indoor unit, applied to the heat recovery multiplex air conditioner system provided with outdoor unit and indoor set System, switching device is provided between the outdoor unit and the indoor set, the switching device docks multigroup indoor set system, multigroup At least two groups in indoor set system include multiple indoor sets, it is characterised in that the method for assigning address to indoor unit include with Lower step：When distributing instruction in the address for receiving outdoor unit transmission, the switching device, which is sent, includes the wide of virtual address generation instruction Information is broadcast, wherein, when receiving the broadcast message, the indoor set of unallocated address is based on the virtual address and produces instruction life It is in into the virtual address of virtual address, and the indoor set generation of unallocated address within the scope of default virtual address；When the time interval after sending broadcast message reaches prefixed time interval, based on the default virtual address in each group room Machine system is polled operation respectively, feeds back echo message for generating the indoor set of current poll virtual address；When receiving echo message corresponding to the virtual address of current poll, based on the virtual address by address to be allocated send to The indoor set of current poll virtual address is generated, solidifies the address to be allocated for generating the indoor set of current poll virtual address, And feedback addresses are allocated successfully information when solidifying completion；When receiving the address and being allocated successfully information, continue executing with based on the default virtual address to each group indoor set system The step of being polled operation respectively.
- 2. method for assigning address to indoor unit as claimed in claim 1, it is characterised in that described to receive the void of current poll Corresponding to address during echo message, address to be allocated is sent to the interior for generating current poll virtual address based on the virtual address The step of machine, includes：When receiving echo message corresponding to the virtual address of current poll, indoor set system corresponding to the echo message is obtained Identification information；According to determining address to be allocated in unallocated address of the preset rules in address field corresponding to the identification information；Address to be allocated is sent to the indoor set for generating current poll virtual address based on the virtual address.
- 3. method for assigning address to indoor unit as claimed in claim 2, it is characterised in that described to receive the address distribution During successful information, continue executing with the step of operation is polled based on the default virtual address respectively to each group indoor set system and wrap Include：When receiving the address and being allocated successfully information, the unallocated address is updated based on the address to be allocated；Continue executing with the step of operation is polled based on the default virtual address respectively to each group indoor set system.
- 4. method for assigning address to indoor unit as claimed in claim 1, it is characterised in that described to receive outdoor unit transmission During the distribution instruction of address, the switching device transmission, which includes the step of virtual address produces the broadcast message of instruction, to be included：When distributing instruction in the address for receiving outdoor unit transmission, the switching device send include conflicting information produce instruct with And virtual address produces the broadcast message of instruction, wherein, when receiving the broadcast message, the indoor set of unallocated address is based on The conflicting information is produced instruction generation conflicting information, instruction and conflicting information generation pair is produced based on the virtual address The virtual address answered；It is described when receiving echo message corresponding to the virtual address of current poll, address to be allocated is sent out based on the virtual address The step of delivering to the indoor set for generating the virtual address includes：When receiving echo message corresponding to the virtual address of current poll, indoor set system corresponding to the echo message is determined In the current indoor set that poll has been crossed in, if conflicting information be present and the echo message that is currently received in conflicting information Identical indoor set；The conflicting information in conflicting information and the echo message being currently received is not present in the indoor set that currently poll is crossed During identical indoor set, address to be allocated is sent to the indoor set for generating current poll virtual address based on the virtual address.
- 5. method for assigning address to indoor unit as claimed in claim 4, it is characterised in that described to receive the void of current poll Corresponding to address during echo message, the current indoor set that poll is crossed in indoor set system corresponding to the echo message is determined In, if after the step of conflicting information identical indoor set in conflicting information and echo message being present, in addition to：Conflicting information and the conflicting information phase in the echo message that is currently received in the indoor set that currently poll is crossed be present With indoor set when, road wheel is entered in the virtual address based on current non-poll in the default virtual address respectively to each group indoor set system Ask operation.
- 6. method for assigning address to indoor unit as claimed in claim 5, it is characterised in that described to be based in the default virtual address After the step of virtual address of current non-poll is polled operation respectively to each group indoor set system, the address of indoor unit point Method of completing the square also includes：When the virtual address poll of current non-poll is completed in the default virtual address, continuing executing with transmission includes conflicting information production The step of raw instruction and virtual address produce the broadcast message of instruction.
- 7. method for assigning address to indoor unit as claimed in claim 4, it is characterised in that described to receive the void of current poll Corresponding to address during echo message, address to be allocated is sent to the interior for generating current poll virtual address based on the virtual address The step of machine, includes：When receiving echo message corresponding to the virtual address of current poll, based on the virtual address by address to be allocated and institute The conflicting information in echo message is stated to send to the indoor set for generating current poll virtual address, wherein, receiving described treat point With address and during conflicting information, the conflicting information that the indoor set of current poll virtual address determines to receive is generated with being based on Whether the conflicting information that the conflicting information produces instruction generation is consistent, in the conflicting information received and is based on the punching When the conflicting information of prominent information generation instruction generation is consistent, solidify the address to be allocated, and the feedback addresses when solidifying completion It is allocated successfully information.
- 8. the method for assigning address to indoor unit as described in any one of claim 1 to 7, it is characterised in that described to receive room During the address distribution instruction that outer machine is sent, the switching device transmission includes the step of virtual address produces the broadcast message of instruction and wrapped Include：When distributing instruction in the address for receiving outdoor unit transmission, the broadcast message for including heartbeat instruction is sent, wherein, each group room The indoor set of address is distributed in interior machine system when receiving the broadcast message of heartbeat instruction, feedback has distributed the described of address The identification information of the affiliated indoor set system of indoor set and address；When receiving the identification information and address, it is based respectively on the identification information and the address determines each group room Unallocated address corresponding to interior machine system；Sending includes the broadcast message that virtual address produces instruction.
- A kind of 9. switching device, applied to the heat-reclamation multi-compressors air-conditioning system provided with outdoor unit and indoor set, the switching Device is arranged between the outdoor unit and the indoor set, and the switching device docks multigroup indoor set system, multigroup interior At least two groups in machine system include multiple indoor sets, it is characterised in that the switching device includes：Address of indoor unit distribution program, the address of indoor unit distribution program are arranged for carrying out such as any one of claim 1 to 8 The step of described method for assigning address to indoor unit.
- 10. a kind of computer-readable recording medium, it is characterised in that be stored with indoor set on the computer-readable recording medium Address assignment routine, the room as any one of claim 1 to 8 is realized when the address of indoor unit distribution program is performed The step of interior machine address distribution method.
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| CN201710800598.6A CN107707684B (en) | 2017-09-06 | 2017-09-06 | Indoor unit address allocation method, switching device and computer readable storage medium |
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