CN104033991B - Central air conditioner system and address of indoor unit collocation method thereof - Google Patents
Central air conditioner system and address of indoor unit collocation method thereof Download PDFInfo
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- CN104033991B CN104033991B CN201410239579.7A CN201410239579A CN104033991B CN 104033991 B CN104033991 B CN 104033991B CN 201410239579 A CN201410239579 A CN 201410239579A CN 104033991 B CN104033991 B CN 104033991B
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Abstract
The invention discloses a kind of central air conditioner system and address of indoor unit collocation method thereof, described method includes: off-premises station instructs to each indoor set broadcast addressing；Each indoor set judges that the address configuration of the machine identifies whether to be set to configured；The most configured address is returned to off-premises station；Otherwise, carry out storing and returning to off-premises station as the address of the machine using an address beyond legal address scope；Off-premises station uses remaining address to be the indoor set deallocation beyond legal address scope of each address after being rejected from legal address scope the address in the range of the legal address of each return；The indoor set of each deallocation uses the address redistributed to store as the configured address of the machine, and is set to configured by the address configuration mark of the machine.The application present invention, both can meet the accuracy of address of indoor unit configuration, can save again human resources.
Description
Technical field
The present invention relates to air-conditioning technical, particularly relate to a kind of central air conditioner system and address of indoor unit configuration thereof
Method.
Background technology
Central air conditioner system is typically multi-connected machine connection system, and an off-premises station can connect the room that multiple stage is different
Interior machine；And in reality application, the workload demand of different indoor set local environments may be different；In order to protect
The proper communication of card off-premises station and each indoor set, each indoor set must have one unique and and other
The unduplicated address of indoor set, so, could send control instruction to each indoor set accurately；If
Address is unordered or random being likely to result in controls the situations such as chaotic.Due to the indoor in central air conditioner system
Machine is typically do not have address when dispatching from the factory, and therefore, in order to accurately control each indoor set, needs central authorities
The indoor set distribution address of air conditioning system.
The method to set up of existing a kind of address of indoor unit of central air conditioning system, in can being by staff
Each indoor set in the air conditioning system of centre precisely arranges address, concrete grammar step, as shown in Figure 1a, including
As follows:
Indoor set remote controller is adjusted to test mode by S001: staff, by indoor set remote controller to often
One indoor set sends unique, different test patterns.
S002: each indoor set receives and parses through test patterns, as the machine address and store to storage single
Unit.
However, it is found by the inventors that, in actual applications, an off-premises station can connect tens indoor sets,
Be separately mounted to different places, some places owing to having special demand for control, need to this place
The address of interior indoor set is precisely arranged, and such as, is joined the address of 10 indoor sets in this place
It is set to 0001～1010；The indoor set in other place the most precisely arranges the demand of address；If used
Existing technical scheme, during the installation or debugging of central air conditioner system, can be each indoor by platform
Machine arranges address；It is to say, the indoor set of the demand for the most precisely arranging address, its address is also
Precisely arranged by remote controller, cause the waste of human resources.
A kind of can save human resources therefore, it is necessary to provide, can guarantee that again the central air-conditioning of accuracy
The address of indoor unit collocation method of system.
Summary of the invention
Embodiments provide a kind of central air conditioner system and address of indoor unit collocation method thereof, both may be used
Meet the accuracy of address of indoor unit configuration with the address of manual configuration indoor set, can be again without manually
The indoor set autoconfigured address of configuration is to save human resources.
According to an aspect of the invention, it is provided the address of indoor unit configuration side of a kind of central air conditioner system
Method method, including:
Off-premises station in described central air conditioner system instructs to each indoor set broadcast addressing；
Receive the indoor set of described addressing instruction, it is judged that the address configuration of the machine identifies whether to be set to join
Put；The most locally stored configured address is returned to described off-premises station；Otherwise, one is generated
The random number of individual non-negative, after being added with setting numerical value by this random number, the address as the machine carries out storing also
Return to described off-premises station；Wherein, described setting numerical value is more than the maximum in legal address scope；
Described off-premises station by the address in the range of the described legal address of each return from described legal address model
Using remaining address after enclosing rejecting is that each address exceeds the indoor set of described legal address scope again
Distribution address；
Described off-premises station, for the indoor set of each deallocation, carries former to the transmission of this indoor set
The address change instruction of address and change address；Wherein, change address is the ground that this indoor set is redistributed
Location；Raw address is the address that this indoor set returns to described off-premises station；
Receive the indoor set of address change instruction, the raw address in confirming the address change instruction received
Time identical with locally stored address, use the change address in this address change instruction as the machine
The address of configuration stores in nonvolatile memory, and is set to configured by the address configuration mark of the machine.
It is preferred that the off-premises station in described central air conditioner system is before each indoor set broadcast addressing instructs,
Also include:
Staff is passed through toggle switch or remote control by least one indoor set in described central air conditioner system
The address of the configuration of device input stores in nonvolatile memory, and the address configuration mark of the machine is put
For configured；Wherein, the address of the configuration of toggle switch or remote controller input is all at described legal address model
In enclosing.
It is preferred that at described off-premises station by the address in the range of the described legal address of each return from described
Using remaining address after rejecting in legal address scope is that each address is beyond described legal address scope
Before indoor set deallocation, also include:
Described off-premises station is after the setting time period sending described addressing instruction, it is judged that whether the address of return
Have beyond described legal address scope；And
Described off-premises station by the address in the range of the described legal address of each return from described legal address model
Using remaining address after enclosing rejecting is that each address exceeds the indoor set of described legal address scope again
Distribution address, particularly as follows:
If the determination result is YES, the most described off-premises station is by the ground in the range of the described legal address of each return
Location use after rejecting from described legal address scope remaining address be each address beyond described legally
The indoor set deallocation of location scope.
It is preferred that at described off-premises station by the address in the range of the described legal address of each return from described
Using remaining address after rejecting in legal address scope is that each address is beyond described legal address scope
After indoor set deallocation, also include:
Described off-premises station, also for each indoor set not having deallocation, sends to this indoor set and takes
Address change instruction with raw address and change address；Wherein, change address is this room with raw address
The address that interior machine returns.
It is preferred that at the described indoor set receiving address change instruction, in the address change confirming reception
After raw address in instruction is identical with locally stored address, also include:
The change address that this indoor set obtains in instructing from this address change is carried in response ACK information
Return to described off-premises station；
After described off-premises station receives described ACK information, confirm that this indoor set completes address change, according to
The address carried in described ACK information sends address validation information to this indoor set；
This indoor set sends described ACK information after receiving described address validation information again.
It is preferred that the off-premises station in described central air conditioner system instructs to each indoor set broadcast addressing, specifically
For:
Off-premises station in described central air conditioner system passes through bus after power up or reset to described central air-conditioning
Each indoor set broadcast addressing instruction in system.
According to another aspect of the present invention, additionally provide a kind of central air conditioner system, including:
Off-premises station, and at least one indoor set being connected by bus with described off-premises station；Wherein,
Described off-premises station instructs to each indoor set broadcast addressing；And by the described legal address of indoor set return
In the range of address reject from described legal address scope after to use remaining address be that each address exceeds
The indoor set deallocation of described legal address scope；Afterwards, for each deallocation
Indoor set, sends the address change instruction carrying raw address and change address to this indoor set；Wherein,
Change address is the address that this indoor set is redistributed；Raw address is that this indoor set returns to described off-premises station
Address；
After described indoor set receives described addressing instruction, it is judged that the address configuration of the machine identifies whether to be set to
Configured；The most locally stored configured address is returned to described off-premises station；Otherwise, raw
Becoming the random number of a non-negative, after being added with setting numerical value by this random number, the address as the machine is deposited
Off-premises station described in Chu Bingxiang returns；And after receiving address change instruction, if confirming, the address received becomes
The more raw address in instruction is identical with locally stored address, then use the change in this address change instruction
Address stores in nonvolatile memory as the configured address of the machine, and is joined the address of the machine
Put mark and be set to configured；Wherein, described setting numerical value is more than the maximum in legal address scope.
It is preferred that described indoor set was additionally operable to staff by joining that toggle switch or remote controller input
The address put stores in nonvolatile memory, and is set to configured by the address configuration mark of the machine；
Wherein, the address of the configuration of toggle switch or remote controller input is all in the range of described legal address.
It is preferred that described off-premises station is additionally operable to for each indoor set not having deallocation, to this
Indoor set sends the address change instruction carrying raw address and change address；Wherein, change address is with former
Address is the address that this indoor set returns.
It is preferred that described indoor set is additionally operable to receive address change instruction, and confirm that the address received becomes
After more the raw address in instruction is identical with locally stored address, obtain in instructing from this address change
Change address is carried in response ACK information and returns to described off-premises station；And
After described off-premises station is additionally operable to receive described ACK information, confirm that this indoor set completes address change,
Address validation information is sent to this indoor set according to the address carried in described ACK information.
In the technical scheme of the embodiment of the present invention, the off-premises station in central air conditioner system is broadcasted to each indoor set
After addressing instruction, the indoor set of manual configuration address is by configured, to belong to legal address scope ground
Location returns to off-premises station；And exceed legal address scope without the indoor set of manual configuration address by one
Address returns to off-premises station as the address of the machine.So, what indoor set can be returned by off-premises station is legal
Address in address realm uses remaining address to be that each address exceeds after rejecting from legal address scope
The indoor set of legal address scope redistributes ground.And the address of indoor unit of central air conditioning system of prior art
Method to set up in, need by remote controller, the address of each indoor set in central air conditioner system to be entered
Row is precisely controlled；Scheme compared to existing technology, the technical scheme that the present invention provides both can be with manual configuration
The address of indoor set meets the accuracy of the address of indoor unit configuration in Code in Hazardous Special Locations, can be again without hands
The indoor set autoconfigured address of dynamic configuration and without carrying out the accurate of address by toggle switch or remote controller
Arrange, it is to avoid the waste of human resources.
Accompanying drawing explanation
Fig. 1 a is the method to set up schematic flow sheet of the address of indoor unit of central air conditioning system of prior art；
Fig. 1 b is the structural representation of the central air conditioner system of the embodiment of the present invention；
Fig. 2 a is the flow process signal of the address of indoor unit collocation method of the central air conditioner system of the embodiment of the present invention
Figure；
Fig. 2 b is the signaling process of the address of indoor unit collocation method of the central air conditioner system of the embodiment of the present invention
Schematic diagram.
Detailed description of the invention
For making the purpose of the present invention, technical scheme and advantage clearer, develop simultaneously referring to the drawings
Going out preferred embodiment, the present invention is described in more detail.However, it is necessary to explanation, in description
The many details listed be only used to make reader one or more aspects of the present invention are had one thorough
Understand, the aspects of the invention can also be realized even without these specific details.
The term such as " module " used in this application, " system " is intended to include the entity relevant to computer,
Such as but not limited to hardware, firmware, combination thereof, software or executory software.Such as, mould
Block it may be that it is not limited to: on processor run process, processor, object, journey can be performed
Sequence, the thread of execution, program and/or computer.For example, application program calculating equipment run
Can be module with this calculating equipment.One or more modules may be located at an executory process and/
Or in thread.
In technical scheme, for there being the indoor set precisely arranging address need, hands can be passed through
The dynamic address of this indoor set that configures is to meet the accuracy of address of indoor unit configuration；For the most precisely arranging
The indoor set of address need, can the address of indoor set based on the most manually configuration address carry out from
Dynamic distribution address, so, both can meet the essence of address of indoor unit configuration with the address of manual configuration indoor set
Parasexuality, can be again the indoor set autoconfigured address without manual configuration, it is to avoid the wave of human resources
Take.
Describe technical scheme below in conjunction with the accompanying drawings in detail.
Embodiments provide a kind of central air conditioner system, as shown in Figure 1 b, including: off-premises station 101,
And at least one indoor set 102 being connected by bus with off-premises station 101.
Staff, when installing or debug central air conditioner system, can need precisely to arrange address to some
Indoor set 102 carry out manual configuration address；Such as, indoor to some by toggle switch or remote controller
The address of the configuration of machine 102 input.These indoor sets 102 can by staff by toggle switch or
The address of the configuration of remote controller input stores in nonvolatile memory, and by the address configuration mark of the machine
Knowledge is set to configured.Wherein, the address of the configuration of toggle switch or remote controller input is all in central air-conditioning system
In system communication protocol in the range of the legal address of bus system.How to use remote controller or toggle switch to room
Interior machine carries out address configuration can use existing technical method, is well known to those skilled in the art, herein
Repeat no more.
In manual configuration behind the address of part indoor set, in order to save manpower, improve central air conditioner system
Installation effectiveness, off-premises station 101 can carry out address to other indoor set and automatically distribute:
Off-premises station 101 instructs to each indoor set 102 broadcast addressing；And indoor set 102 returned legal
Address in address realm uses remaining address to be that each address exceeds after rejecting from legal address scope
Indoor set 102 deallocation of legal address scope；Afterwards, for each deallocation
Indoor set 102, sends the address change instruction carrying raw address and change address to this indoor set 102；
Wherein, change address is the address that this indoor set 102 is redistributed；Raw address be this indoor set 102 to
The address that off-premises station 101 returns.In actual application, off-premises station 101 can also not have the most again for each
The indoor set 102 of distribution address, sends to this indoor set 102 and carries raw address and the address of change address
Alteration command；Wherein, change address is, with raw address, the address that this indoor set 102 returns.
After indoor set 102 receives the addressing instruction that off-premises station 101 sends, it is judged that the address configuration of the machine
Identify whether to be set to configured；The most locally stored configured address is returned to off-premises station 101
Return；Otherwise, generate the random number of a non-negative, as the machine after being added with setting numerical value by this random number
Address carry out storing and returning to off-premises station 101；And after receiving address change instruction, if confirming
Raw address in the address change instruction received is identical with locally stored address, then use this address change
Change address in instruction stores in nonvolatile memory as the configured address of the machine, and will
The address configuration mark of the machine is set to configured；Wherein, set numerical value to be more than in legal address scope
Big value.So, for be not precisely controlled address need, without the indoor set of manual configuration, permissible
Realize autoconfigured address by embodiment of the present invention, compare existing needs by remote controller central hollow
The address of each indoor set in adjusting system is precisely controlled, and has saved human resources.
Based on above-mentioned central air conditioner system, the indoor of a kind of central air conditioner system that the embodiment of the present invention provides
Machine address configuration concrete grammar, as shown in Figure 2 a, specifically may include steps of:
S201: the off-premises station in central air conditioner system instructs to each indoor set broadcast addressing.
Specifically, the off-premises station 101 in central air conditioner system can after power up or reset by bus to
Each indoor set 102 broadcast addressing instruction in central air conditioner system, as shown in Figure 2 b, in obtaining with this
The current address configuring condition of each indoor set 102 in the air conditioning system of centre.
S202: the indoor set receiving the addressing instruction that off-premises station sends judges the address configuration mark of the machine
Whether it is set to configured；The most then perform step S203；Otherwise, step S204 is performed.
Specifically, for each indoor set 102 in central air conditioner system, off-premises station can received
After 101 addressing instructions sent, it is judged that the address configuration of the machine identifies whether to be set to configured, if joining
Put, then can perform step S203；Otherwise, step S204 is performed.
S203: receive the indoor set of the addressing instruction that off-premises station sends by locally stored configured ground
Location returns to off-premises station.
Specifically, configured each indoor set 102 is designated for address configuration, can be by locally stored
Configured address return to off-premises station 101；Wherein, configured address is specifically passed through by user
The address of the configuration of toggle switch or remote controller input.
S204: the indoor set receiving the addressing instruction that off-premises station sends generates the random number of a non-negative,
After being added with setting numerical value by this random number, the address as the machine carries out storing and returning to off-premises station.
Specifically, it not configured each indoor set 102 for address configuration mark, the most non-manual configuration
Each indoor set 102 of address, can give birth to after receiving the addressing instruction that off-premises station 101 sends at random
Become the random number of a non-negative, and this random number is added with setting numerical value, the numerical value conduct after will add up
The address of the machine stores, and is returned to off-premises station 101 address of the machine.Wherein, numerical value is set
More than the maximum in legal address scope.So, by the random number of non-negative and legal address scope
The address of the machine that maximum obtains after being added will be beyond legal address scope.
Address in the range of the legal address of each return is picked from legal address scope by S205: off-premises station
After removing, using remaining address is the indoor set deallocation beyond legal address scope of each address.
Specifically, the off-premises station 101 in central air conditioner system is within the setting time period sending addressing instruction
After receiving the address that each indoor set 102 returns, can be according to legal address scope, it is judged that all returns
Address whether have beyond legal address scope, from the indoor set 102 of return address, mark off ground with this
Location belongs to the indoor set 102 in legal address scope and the address indoor set 102 beyond legal address scope.
If the determination result is YES, central air conditioner system i.e. exists the indoor set 102 without manual configuration, then
After address in the range of the legal address of each return can being rejected from legal address scope, use and close
In method address realm, to be each address divide again beyond the indoor set 102 of legal address scope in remaining address
Join address.In this manner it is possible to make the off-premises station 101 in central air conditioner system to each indoor set 102 points
The address joined is all in legal address scope.In actual application, can the indoor set 102 of manual configuration address
The address configured may with other indoor sets 102 configuration address repeat, to this, off-premises station 101
Alert process can be carried out.For example, it is possible to the information of the indoor set by configuration identical address, such as, room
The plane No. of interior machine, model or installation site information show, notify that staff is identical to configuration with this
The address of the indoor set of address carries out manual configuration again, prevents address of indoor unit conflict.
S206: off-premises station, for the indoor set of each deallocation, sends to this indoor set and carries
The address change instruction of raw address and change address.
Specifically, for the indoor set 102 of each deallocation, off-premises station 101 can be by this room
Interior machine 102 sends the address change instruction carrying raw address and change address；Wherein, change address is
The address that this indoor set 102 is redistributed；Raw address is that this indoor set 102 returns to off-premises station 101
Address, i.e. beyond the address of legal address scope.In actual application, do not redistribute ground for each
The indoor set 102 of location, off-premises station 101 can also send to this indoor set 102 and carry raw address and change
The address change instruction of address；Wherein, change address is, with raw address, the ground that this indoor set 102 returns
Location, i.e. belongs to the address of legal address scope.So, the indoor set 102 of manual configuration address can be protected
Hold the address arranged voluntarily, meet the accuracy of indoor set 102 address configuration.
S207: receive address change instruction indoor set confirm receive address change instruction in former
When address is identical with the address of the machine of storage, use the change address in this address change instruction as this
The configured address of machine stores in nonvolatile memory, and the address configuration mark of the machine is set to
Configured.
Specifically, each indoor set 102 in central air conditioner system, receiving what off-premises station 101 sent
After address change instruction, it is judged that in address change instruction the raw address that carries whether with locally stored address
Identical, if identical, then use configured as the machine of change address carried in this address change instruction
Address store in nonvolatile memory, and the address configuration of the machine is identified be set to configured.This
Sample, obtaining off-premises station 101 without the indoor set 102 of manual configuration is its address automatically distributed, and
Without being carried out the setting of address by toggle switch or remote controller, it is greatly saved human resources.
In actual application, the address of indoor unit configuration side in the central air conditioner system that the embodiment of the present invention provides
In method, as shown in Figure 2 b, the indoor set 102 receiving address change instruction is confirming that the address received becomes
After more the raw address in instruction is identical with locally stored address, this indoor set 102 can also be by from this ground
The change address obtained in the alteration command of location is carried on ACK (Acknowledgement, response confirms)
Information returns to off-premises station 101；Then, off-premises station 101 sends ACK receiving this indoor set 102
After information, confirm that this indoor set 102 completes address change, and according to the address carried in ACK information to
This indoor set 102 sends address validation information；This indoor set 102 is sent out after receiving address validation information again
Send ACK information.So, the off-premises station 101 in central air conditioner system the most just completes without manually joining
The each indoor set 102 put automatically distribute address.
As shown from the above technical solution, the off-premises station in central air conditioner system refers to each indoor set broadcast addressing
After order, the indoor set of manual configuration address by configured, to belong to legal address scope address to room
Outer machine returns；And without the indoor set of manual configuration address, one address beyond legal address scope is made
Address for the machine returns to off-premises station.So, the legal address model that indoor set can be returned by off-premises station
Enclose that to use remaining address after interior address is rejected from legal address scope be each address beyond legally
The indoor set deallocation of location scope.And the setting of the address of indoor unit of central air conditioning system of prior art
Put in method, need, by remote controller, the address of each indoor set in central air conditioner system is carried out essence
Quasi-control；Scheme compared to existing technology, the technical scheme that the present invention provides both can be indoor with manual configuration
The address of machine meets the accuracy of the address of indoor unit configuration in Code in Hazardous Special Locations, can be again without manually joining
The indoor set autoconfigured address put, and without carrying out precisely setting of address by toggle switch or remote controller
Put, saved human resources.
One of ordinary skill in the art will appreciate that all or part of step realizing in above-described embodiment method
The program that can be by completes to instruct relevant hardware, and this program can be stored in a computer-readable
Take in storage medium, such as: ROM/RAM, magnetic disc, CD etc..
The above is only the preferred embodiment of the present invention, it is noted that general for the art
For logical technical staff, under the premise without departing from the principles of the invention, it is also possible to make some improvement and profit
Decorations, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. the address of indoor unit collocation method of a central air conditioner system, it is characterised in that including:
Off-premises station in described central air conditioner system instructs to each indoor set broadcast addressing；
Receive the indoor set of described addressing instruction, it is judged that the address configuration of the machine identifies whether to be set to join
Put；The most locally stored configured address is returned to described off-premises station；Otherwise, one is generated
The random number of individual non-negative, after being added with setting numerical value by this random number, the address as the machine carries out storing also
Return to described off-premises station；Wherein, described setting numerical value is more than the maximum in legal address scope；
Described off-premises station by the address in the range of the described legal address of each return from described legal address model
Using remaining address after enclosing rejecting is that each address exceeds the indoor set of described legal address scope again
Distribution address；
Described off-premises station, for the indoor set of each deallocation, carries former to the transmission of this indoor set
The address change instruction of address and change address；Wherein, change address is the ground that this indoor set is redistributed
Location；Raw address is the address that this indoor set returns to described off-premises station；
Receive the indoor set of address change instruction, the raw address in confirming the address change instruction received
Time identical with locally stored address, use the change address in this address change instruction as the machine
The address of configuration stores in nonvolatile memory, and is set to configured by the address configuration mark of the machine.
2. the method for claim 1, it is characterised in that the room in described central air conditioner system
Outer machine, before each indoor set broadcast addressing instructs, also includes:
Staff is passed through toggle switch or remote control by least one indoor set in described central air conditioner system
The address of the configuration of device input stores in nonvolatile memory, and the address configuration mark of the machine is put
For configured；Wherein, the address of the configuration of toggle switch or remote controller input is all at described legal address model
In enclosing.
3. method as claimed in claim 1 or 2, it is characterised in that return each at described off-premises station
Address in the range of the described legal address returned uses remainingly after rejecting from described legal address scope
Before location is the indoor set deallocation that each address exceeds described legal address scope, also include:
Described off-premises station is after the setting time period sending described addressing instruction, it is judged that whether the address of return
Have beyond described legal address scope；And
Described off-premises station by the address in the range of the described legal address of each return from described legal address model
Using remaining address after enclosing rejecting is that each address exceeds the indoor set of described legal address scope again
Distribution address, particularly as follows:
If the determination result is YES, the most described off-premises station is by the ground in the range of the described legal address of each return
Location use after rejecting from described legal address scope remaining address be each address beyond described legally
The indoor set deallocation of location scope.
4. method as claimed in claim 3, it is characterised in that at described off-premises station by each return
Address in the range of described legal address uses the remaining address to be after rejecting from described legal address scope
After each address is beyond the indoor set deallocation of described legal address scope, also include:
Described off-premises station, also for each indoor set not having deallocation, sends to this indoor set and takes
Address change instruction with raw address and change address；Wherein, change address is this room with raw address
The address that interior machine returns.
5. method as claimed in claim 4, it is characterised in that receive address change instruction described
Indoor set, confirm receive address change instruction in raw address identical with locally stored address after,
Also include:
The change address that this indoor set obtains in instructing from this address change is carried in response ACK information
Return to described off-premises station；
After described off-premises station receives described ACK information, confirm that this indoor set completes address change, according to
The address carried in described ACK information sends address validation information to this indoor set；
This indoor set sends described ACK information after receiving described address validation information again.
6. method as claimed in claim 1 or 2, it is characterised in that in described central air conditioner system
Off-premises station instructs to each indoor set broadcast addressing, particularly as follows:
Off-premises station in described central air conditioner system passes through bus after power up or reset to described central air-conditioning
Each indoor set broadcast addressing instruction in system.
7. a central air conditioner system, it is characterised in that including: off-premises station, and with described off-premises station
At least one indoor set being connected by bus；Wherein,
Described off-premises station instructs to each indoor set broadcast addressing；And by the legal address scope of indoor set return
Interior address uses remaining address to be that each address is beyond described after rejecting from described legal address scope
The indoor set deallocation of legal address scope；Afterwards, for the indoor of each deallocation
Machine, sends the address change instruction carrying raw address and change address to this indoor set；Wherein, change
Address is the address that this indoor set is redistributed；Raw address is the ground that this indoor set returns to described off-premises station
Location；
After described indoor set receives described addressing instruction, it is judged that the address configuration of the machine identifies whether to be set to
Configured；The most locally stored configured address is returned to described off-premises station；Otherwise, raw
Becoming the random number of a non-negative, after being added with setting numerical value by this random number, the address as the machine is deposited
Off-premises station described in Chu Bingxiang returns；And after receiving address change instruction, if confirming, the address received becomes
The more raw address in instruction is identical with locally stored address, then use the change in this address change instruction
Address stores in nonvolatile memory as the configured address of the machine, and is joined the address of the machine
Put mark and be set to configured；Wherein, described setting numerical value is more than the maximum in legal address scope.
8. system as claimed in claim 7, it is characterised in that
Described indoor set is additionally operable to staff by toggle switch or the address of the configuration of remote controller input
Store in nonvolatile memory, and the address configuration mark of the machine is set to configured；Wherein, dial
The address of the configuration of code switch or remote controller input is all in the range of described legal address.
9. system as claimed in claim 7, it is characterised in that
Described off-premises station is additionally operable to, for each indoor set not having deallocation, send out to this indoor set
Send the address change instruction carrying raw address and change address；Wherein, change address is with raw address
The address that this indoor set returns.
10. system as claimed in claim 7, it is characterised in that
Described indoor set is additionally operable to receive address change instruction, and confirms in the address change instruction of reception
Raw address identical with locally stored address after, will from this address change instruct in obtain change address
It is carried in response ACK information and returns to described off-premises station；And
After described off-premises station is additionally operable to receive described ACK information, confirm that this indoor set completes address change,
Address validation information is sent to this indoor set according to the address carried in described ACK information.
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| CN106101299B (en) * | 2016-06-20 | 2019-07-09 | 海信（山东）空调有限公司 | Method for assigning address to indoor unit and multi-line system |
| CN110160204B (en) * | 2019-06-11 | 2022-03-01 | 青岛海信日立空调系统有限公司 | Multi-split air conditioning system control method and multi-split air conditioning system |
| CN110798547B (en) * | 2019-11-14 | 2022-11-04 | 广东美的制冷设备有限公司 | Address configuration method of outdoor unit, address configuration method of indoor unit and air conditioner |
| CN111442511B (en) * | 2020-04-08 | 2021-10-26 | 广东美的暖通设备有限公司 | Air conditioner communication control method and device and computer readable storage medium |
| CN112378059A (en) * | 2020-11-02 | 2021-02-19 | 佛山市顺德区美的电子科技有限公司 | Multi-split air conditioner system and automatic addressing method thereof, outdoor unit and storage medium |
| CN114017899A (en) * | 2021-11-17 | 2022-02-08 | 四川长虹空调有限公司 | Control method for realizing automatic matching and manual setting compatibility of centralized control target address |
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