CN101235996A - Air conditioning system and program updating method thereof - Google Patents
Air conditioning system and program updating method thereof Download PDFInfo
- Publication number
- CN101235996A CN101235996A CNA2007101281159A CN200710128115A CN101235996A CN 101235996 A CN101235996 A CN 101235996A CN A2007101281159 A CNA2007101281159 A CN A2007101281159A CN 200710128115 A CN200710128115 A CN 200710128115A CN 101235996 A CN101235996 A CN 101235996A
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- CN
- China
- Prior art keywords
- control program
- conditioning system
- air
- unit
- cooling agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/59—Remote control for presetting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
Abstract
An air conditioning system includes: an outdoor unit; at least one indoor unit connected to the outdoor unit; a storage unit which stores a control program for controlling at least one of the outdoor unit and the indoor unit; a communication unit which communicates with an external host device; and a controller which receives an updating program for updating the control program through the communication unit and updates the control program when receiving a request for updating the control program from the external host device during execution of the control program.
Description
The application requires the priority in the 2007-0011113 patent application of Korea S Department of Intellectual Property submission on February 2nd, 2007, and the open of this application is contained in this by reference.
Technical field
The apparatus and method consistent with the present invention relate to a kind of air-conditioning system and method for updating program thereof.More particularly, relate to a kind of air-conditioning system and method thereof of upgrading control program.
Background technology
As shown in fig. 1, traditional air-conditioning system comprises: a plurality of indoor units 2 are separately positioned in each room; Outdoor unit 3 shared by a plurality of indoor units 2, and control is assigned to the flow of coolant of each indoor unit 2.In addition, air-conditioning system also can comprise cooling agent classifying equipoment 4, is used to control flow to the cooling agent of each indoor unit 2.
Here, air-conditioning system 1 is placed on separately in the building, therefore, is connected to each indoor unit 2 by communication line, and the state of definite outdoor unit 3, and storage is used for the control program of the operation of each unit.This control program need be updated, to replenish the function of each indoor unit 2, indoor unit 3 and cooling agent classifying equipoment 4.
Yet in order to upgrade control program, traditional air-conditioning system 1 must stop the operation of each indoor unit 2, outdoor unit 3 and cooling agent stage unit 4, changes the microcomputer (MICOM) of storage control program then.In this case, because air-conditioning system 1 is placed on separately in the building, the user can not be easy to enter air-conditioning system 1, therefore, needs a large amount of time and efforts to upgrade control program.
In the disclosed information of background parts only is in order to strengthen the understanding to background of the present invention, and therefore, it can comprise the domestic information of those of ordinary skill in the art's known prior art that has been that is not formed on.
Summary of the invention
Therefore, an aspect of of the present present invention is to provide a kind of air-conditioning system and method for updating program thereof of automatic renewal control program, thereby in the operating process of air-conditioning system, described air-conditioning system and method for updating program upgrade described control program automatically.
Another aspect of the present invention is to provide a kind of not to be needed the user directly to enter air-conditioning system and easily upgrades the air-conditioning system and the method for updating program of control program.
To set forth other characteristics of the present invention in the following description, a part in addition will be clearly by describing, and perhaps understands by implementing the present invention.
By providing a kind of air-conditioning system can realize aforementioned and/or other aspects of the present invention, described air-conditioning system comprises: outdoor unit, at least one indoor unit that is connected with outdoor unit, storage is used for controlling at least one the memory cell of control program of outdoor unit and indoor unit, be used for the communication unit and the controller of communicating by letter with external host device, in the implementation of control program, when receiving the request that control program is upgraded from external host device, described controller receives by communication unit and is used to upgrade the refresh routine of control program and upgrades described control program.
According to an aspect of the present invention, the control program after controller receives refresh routine and upgrades by communication unit, the control program of storing in the deletion memory cell is stored in the control program after upgrading in the memory cell.
According to an aspect of the present invention, when receiving request, controller is authorized the authority of external host device storage unit access.
According to an aspect of the present invention, air-conditioning system comprises that also control flows to the cooling agent classifying equipoment of the cooling agent of indoor unit, and wherein, control program is controlled described cooling agent classifying equipoment.
According to an aspect of the present invention, memory cell and controller are arranged in outdoor unit, indoor unit and the cooling agent classifying equipoment at least one.
According to an aspect of the present invention, when control program was updated, controller stopped the operation as one of the outdoor unit of the control target of control program, indoor unit and cooling agent classifying equipoment.
According to an aspect of the present invention, communication unit also comprises converter, and described converter will be converted to the form that is suitable for the RS-485 interface by the refresh routine that RS-232 interface receives.
By a kind of method for updating program of air-conditioning system is provided, can realize aforementioned and/or other aspects of the present invention, the memory cell of the control program of at least one that described air-conditioning system has outdoor unit, is connected at least one indoor unit of outdoor unit, storage is used for controlling outdoor unit and indoor unit, described method for updating program comprises: carry out at least one the control program that is used for controlling outdoor unit and indoor unit; In the implementation of control program, determine whether to receive the request that control program is upgraded from external host device; When receiving request, receive the refresh routine that is used to upgrade control program from external host device; The refresh routine that receives by use upgrades control program.
According to an aspect of the present invention, the step of reception refresh routine comprises: the control program after receiving refresh routine and upgrading; The step of upgrading control program comprises: the control program of storing in the deletion memory cell, and the procedure stores after will upgrading is in memory cell.
According to an aspect of the present invention, the step of upgrading control program also comprises: when receiving request, and the authority of authorizing the external host device storage unit access.
According to an aspect of the present invention, described air-conditioning system also comprises: control flows to the cooling agent classifying equipoment of the cooling agent of indoor unit, wherein, and control program control cooling agent classifying equipoment.
According to an aspect of the present invention, the step of upgrading control program also comprises: suspend the operation of one of outdoor unit, indoor unit and cooling agent classifying equipoment as the control target of control program.
According to an aspect of the present invention, the step that receives refresh routine also comprises: receive refresh routine by RS-232 interface, and refresh routine is converted to the form that is suitable for the RS-485 interface.
Description of drawings
By below in conjunction with the description of accompanying drawing to exemplary embodiment, above-mentioned and/or other aspects of the present invention will become clear and be more readily understood, wherein:
Fig. 1 is the block diagram of traditional air-conditioning system;
Fig. 2 is the block diagram of air-conditioning system according to an exemplary embodiment of the present invention;
Fig. 3 A to 3C illustrates the control program renewal process in the air-conditioning system according to an exemplary embodiment of the present invention;
Fig. 4 is the flow chart of the method for updating program of air-conditioning system according to an exemplary embodiment of the present invention.
The specific embodiment
Now, will explain embodiments of the invention, its example is shown in the drawings, and wherein, identical label is indicated components identical all the time.Embodiment is described with reference to the accompanying drawings to explain the present invention.
Fig. 2 is the block diagram according to the air-conditioning system 100 of exemplary embodiment of the present invention.As shown in Figure 2, air-conditioning system 100 comprises outdoor unit 10, indoor unit 20, cooling agent classifying equipoment 30, memory cell 40, communication unit 50 and controller 60.
A plurality of indoor units 20 that indoor unit 10 is separately positioned in the room are shared, and are controlled to the flow of coolant of each indoor unit 20.30 controls of cooling agent classifying equipoment flow to the cooling agent of indoor unit 20.Cooling agent classifying equipoment 30 is connected to indoor unit 20 by communication line according to an exemplary embodiment of the present invention, based on predetermined agreement transmission/reception information.
According to an exemplary embodiment of the present invention memory cell 40 preferably (but not necessarily) be set to nonvolatile memory, as flash memory.In addition, memory cell 40 can be contained in the controller 60.
In addition, memory cell 40 can be set in outdoor unit 10, indoor unit 20 and the cooling agent classifying equipoment 30 at least one, and storage is used for the control program of each member.Alternatively, memory cell 40 can be set in outdoor unit 10, indoor unit 20 and the cooling agent classifying equipoment 30 each, and storage is used for the additional control program of each member.
In addition, preferably, communication unit 50 also comprises: converter 50a, the refresh routine that is used for receiving from external host device 200 by RS-232 interface is converted to the form that is suitable for the RS-485 interface.Here, when using the RS-485 interface, external host device 200 can with outdoor unit 10, indoor unit 20 and cooling agent classifying equipoment 30 at least one carry out One-to-one communication.
Receive when upgrading the request of control program from external host device 200 in the operating process of the control program in being stored in memory cell 40, controller 60 receives the refresh routine that is used to upgrade by communication unit 50, and upgrades control program.
Below, suppose that in the present embodiment controller 60 is comprised in the outdoor unit 10, be described in more detail below the operation of controller 60.
When in the operating process of outdoor unit 10, indoor unit 20 and cooling agent classifying equipoment 30, when external host device 200 received the request that control program is upgraded, controller was used in the call duration time that receives refresh routines from external host device 200 in 60 minutes by communication unit 50.Here, controller 60 can give the authority of external host device 200 storage unit access 40 in the call duration time that distributes.When controller 60 gave external host device 200 authorities, external host device 200 was as the main equipment operation, and outdoor unit 10, indoor unit 20 and cooling agent classifying equipoment 30 are as moving from equipment.
In addition, controller 60 will send to external host device 200 about the information of control program, and described information about control program is stored in the memory cell 40, is used for controlling at least one of outdoor unit 10, indoor unit 20 and cooling agent classifying equipoment 30.The model name that can comprise version information and each equipment here, about the information of control program.
When the user according to send about the renewal of the information request control program of control program the time, controller 60 receives refresh routines by communication unit 50 from external host device 200, and updates stored in the control program in the memory cell 40.Here, when receiving the request upgraded, controller 60 preferably stops the operation of outdoor unit 10, indoor unit 20 and cooling agent classifying equipoment 30.
As mentioned above, controller 60 can be set in the outdoor unit 10, perhaps is set at least one in indoor unit 20 and the cooling agent classifying equipoment 30.
Below, with reference to Fig. 3 A to 3C control program renewal process in the air-conditioning system 100 is according to an exemplary embodiment of the present invention described in more detail.
Shown in Fig. 3 A to 3C, memory cell 40 comprises that the random-access memory (ram) zone that taken by refresh routine and control program are stored in read-only storage (ROM) zone wherein.
As shown in Figure 3A, controller 60 receives the refresh routine that is used to upgrade control program from external host device 200, the refresh routine that storage receives in ram region, and carry out refresh routine.
Next, shown in Fig. 3 B, controller 60 is deleted the control program of storing in the ROM zone by the refresh routine that use receives.In addition, when the control program of storage in the deletion memory cell 40, the control program that controller 60 receives after upgrading from external host device 200 by communication unit 50, and the control program after the renewal that will receive is stored in the ROM zone.Therefore, control program can not upgraded not difficultly.
Below, describe the method for updating program of air-conditioning system 100 according to an exemplary embodiment of the present invention in detail with reference to Fig. 4.
At least one the process (in operation S10) of control program that is used for controlling outdoor unit 10 and indoor unit 20 in execution, at operation S20, controller 60 is determined to receive the request of upgrading to control program from external host device 200.At operation S10, also can carry out the control program that is used to control cooling agent classifying equipoment 30.
When receiving the request upgraded at operation S20, at operation S30, controller 60 receives refresh routines from external host device 200.In addition, at operation S40, the control program of storage in the refresh routine updated stored unit 40 that controller 60 receives by use.
Operating S30, controller 60 can receive the control program after refresh routine and the renewal, and at operation S40, the control program that controller 60 can be deleted after the control program of storing in the memory cell 40 also will upgrade is stored in the memory cell 40.
In addition, can receive refresh routine and be converted into the form that is suitable for the RS-485 interface by RS-232 interface.
As mentioned above, can provide a kind of air-conditioning system and method for updating program thereof, described air-conditioning system and method are upgraded control program automatically by using the refresh routine that receives from external host device in the operating process of air-conditioning system.
In addition, the user can easily upgrade control program, and need not directly enter air-conditioning system.
Although illustrated and described exemplary embodiments more of the present invention, but it should be appreciated by those skilled in the art, without departing from the principles and spirit of the present invention, can make change to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (13)
1. air-conditioning system comprises:
Outdoor unit;
At least one indoor unit is connected with described outdoor unit;
Memory cell, storage are used for controlling at least one control program of described outdoor unit and described indoor unit;
Communication unit is communicated by letter with external host device;
Controller, when in the implementation at control program when external host receives the request that control program is upgraded, described controller receives the refresh routine that is used to upgrade control program by communication unit, and upgrades control program.
2. air-conditioning system as claimed in claim 1, wherein, the control program after controller receives refresh routine and upgrades by communication unit, the control program of storing in the deletion memory cell, and the control program after will upgrading is stored in the memory cell.
3. air-conditioning system as claimed in claim 1, wherein, when receiving described request, controller is authorized the authority of external host device storage unit access.
4. as each described air-conditioning system in the claim 1 to 3, comprise that also control flows to the cooling agent classifying equipoment of the cooling agent of indoor unit,
Wherein, control program is controlled described cooling agent classifying equipoment.
5. air-conditioning system as claimed in claim 4, wherein, described memory cell and controller are set in outdoor unit, indoor unit and the cooling agent classifying equipoment at least one.
6. air-conditioning system as claimed in claim 4, wherein, when control program was updated, controller stopped the operation as one of the outdoor unit of the control target of control program, indoor unit and cooling agent classifying equipoment.
7. air-conditioning system as claimed in claim 1, wherein, communication unit also comprises converter, described converter will be converted to the form that is suitable for the RS-485 interface by the refresh routine that RS-232 interface receives.
8. the method for updating program of an air-conditioning system, described air-conditioning system has outdoor unit, is connected at least one indoor unit and the memory cell of described outdoor unit, described cell stores is controlled at least one the control program in described outdoor unit and the indoor unit, and described method for updating program comprises:
Execution is used for controlling at least one control program of outdoor unit and indoor unit;
Determine in the implementation of control program, whether to receive the request that control program is upgraded from external host device;
When receiving request, receive the refresh routine that is used to upgrade control program from external host device;
The refresh routine that receives by use upgrades control program.
9. method for updating program as claimed in claim 8, wherein, the step that receives refresh routine comprises: the control program after receiving refresh routine and upgrading; The step of upgrading control program comprises: the procedure stores after the control program of storing in the deletion memory cell also will upgrade is in memory cell.
10. method for updating program as claimed in claim 8, wherein, the step of upgrading control program also comprises: when receiving request, the authority of authorizing the external host device storage unit access.
11. as each described method for updating program in the claim 8 to 10, wherein, air-conditioning system comprises that also control flows to the cooling agent classifying equipoment of the cooling agent of indoor unit,
Wherein, control program control cooling agent classifying equipoment.
12. method for updating program as claimed in claim 11, wherein, the step of upgrading control program also comprises the operation of time-out as one of outdoor unit, indoor unit and cooling agent classifying equipoment of the control target of control program.
13. method for updating program as claimed in claim 8, wherein, the step that receives refresh routine also comprises: be converted to the form that is suitable for the RS-485 interface by RS-232 interface reception refresh routine and with described refresh routine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070011113A KR20080072400A (en) | 2007-02-02 | 2007-02-02 | Air conditioner system and program update method thereof |
| KR1020070011113 | 2007-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101235996A true CN101235996A (en) | 2008-08-06 |
Family
ID=39232968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101281159A Pending CN101235996A (en) | 2007-02-02 | 2007-07-06 | Air conditioning system and program updating method thereof |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1953468A3 (en) |
| JP (1) | JP2008190853A (en) |
| KR (1) | KR20080072400A (en) |
| CN (1) | CN101235996A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949288A (en) * | 2015-07-13 | 2015-09-30 | 珠海格力电器股份有限公司 | Multi-connected air conditioning unit, program upgrading system and method thereof as well as program upgrading device |
| CN103180671B (en) * | 2010-10-18 | 2015-12-09 | 三菱电机株式会社 | Air conditioner control device, facilities and equipment system |
| CN105318502A (en) * | 2015-11-02 | 2016-02-10 | 珠海格力电器股份有限公司 | Program updating system, method and device of air conditioner unit controller |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5005010B2 (en) * | 2009-09-03 | 2012-08-22 | 三菱電機株式会社 | Equipment control device |
| KR101300259B1 (en) * | 2011-10-10 | 2013-08-23 | 엘지전자 주식회사 | Air conditioner, air conditioning system having the same, and method for controlling outdoor unit of the system |
| KR101845563B1 (en) * | 2011-10-21 | 2018-05-18 | 엘지전자 주식회사 | A network system provided with an air conditioner and a control method the same |
| JP6532604B2 (en) * | 2016-05-17 | 2019-06-19 | 三菱電機株式会社 | AIR CONDITIONER SYSTEM, REWRITE CONTROL METHOD, AND REWRITE CONTROL PROGRAM |
| JP6597747B2 (en) | 2017-10-18 | 2019-10-30 | 株式会社富士通ゼネラル | Air conditioner |
| JP6699764B1 (en) | 2019-01-16 | 2020-05-27 | 株式会社富士通ゼネラル | Air conditioning system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0979654A (en) * | 1995-09-20 | 1997-03-28 | Hitachi Ltd | Lan connected air conditioner system |
| US6095426A (en) * | 1997-11-07 | 2000-08-01 | Siemens Building Technologies | Room temperature control apparatus having feedforward and feedback control and method |
| JP2002081721A (en) * | 2000-09-06 | 2002-03-22 | Sanyo Electric Co Ltd | Control device of air conditioner |
| JP2003056889A (en) * | 2001-08-08 | 2003-02-26 | Hitachi Ltd | Air conditioner |
| JP2004294028A (en) * | 2003-03-28 | 2004-10-21 | Mitsubishi Electric Corp | Control device of air conditioner |
| WO2006082939A1 (en) * | 2005-02-02 | 2006-08-10 | Matsushita Electric Works, Ltd. | Environmental control system |
-
2007
- 2007-02-02 KR KR1020070011113A patent/KR20080072400A/en active Search and Examination
- 2007-06-19 EP EP07110541.5A patent/EP1953468A3/en not_active Withdrawn
- 2007-07-06 CN CNA2007101281159A patent/CN101235996A/en active Pending
- 2007-12-03 JP JP2007312728A patent/JP2008190853A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103180671B (en) * | 2010-10-18 | 2015-12-09 | 三菱电机株式会社 | Air conditioner control device, facilities and equipment system |
| CN104949288A (en) * | 2015-07-13 | 2015-09-30 | 珠海格力电器股份有限公司 | Multi-connected air conditioning unit, program upgrading system and method thereof as well as program upgrading device |
| CN105318502A (en) * | 2015-11-02 | 2016-02-10 | 珠海格力电器股份有限公司 | Program updating system, method and device of air conditioner unit controller |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1953468A2 (en) | 2008-08-06 |
| KR20080072400A (en) | 2008-08-06 |
| JP2008190853A (en) | 2008-08-21 |
| EP1953468A3 (en) | 2013-10-16 |
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Application publication date: 20080806 |