CN102563809A - Networked air-conditioner control system and method - Google Patents
Networked air-conditioner control system and method Download PDFInfo
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- CN102563809A CN102563809A CN2012100089942A CN201210008994A CN102563809A CN 102563809 A CN102563809 A CN 102563809A CN 2012100089942 A CN2012100089942 A CN 2012100089942A CN 201210008994 A CN201210008994 A CN 201210008994A CN 102563809 A CN102563809 A CN 102563809A
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Abstract
The invention discloses a networked air-conditioner control system, which comprises a plurality of groups of air conditioners, a plurality of concentrators and a local upper computer. Each upper-level concentrator is connected with the corresponding lower-level concentrator, the first-level concentrator is the local upper computer, each concentrator is connected with the corresponding group of air conditioners and consists of a single chip microcomputer, air conditioner port 485 chips, an upper-level port 485 chip and a lower-level port 485 chip, and each single chip microcomputer is respectively connected with the corresponding air conditioner port 485 chips, the corresponding upper-level port 485 chip and the corresponding lower-level port 485 chip. The invention further discloses a networked air-conditioner control method for the system. Compared with the prior art, the networked air-conditioner control system and the networked air-conditioner control method have the advantages that nodal points are separated from each other, networking is easy, maintenance is convenient and quick, extension is realized easily.
Description
Technical field
The present invention relates to air-conditioning control field, particularly a kind of network air conditioning control system and method.
Background technology
Places such as general hospital, market, office building all are equipped with many air conditioners, if every air conditioner all needs control respectively, will cause the waste of manpower and materials.The air-conditioner control system of a plurality of air conditioners of centralized Control at present also occurred realizing, but this type air-conditioner control system has following shortcoming for construct the network of linear pattern topology with 485 buses:
1. each node short circuit connects, and the damage of any node all possibly cause whole network paralysis.
2. equipment needs to carry out addressing by hand in the net, and the networking difficulty is big.
3. do not have network node malfunction elimination means efficiently, the network operation difficulty is big.
4. network capacity is subject to 485 bus load abilities, and the network upgrade increase-volume is restricted.
Summary of the invention
In order to overcome the deficiency of prior art, the network air conditioning control system that the object of the present invention is to provide electrical isolation between a kind of node, has the automatic addressing function.Another object of the present invention is to provide the network air-conditioner control method of said system.
The object of the invention is realized through following technical scheme: a kind of network air conditioning control system comprises many group air conditioner, a plurality of hub and local host computers; The upper level hub is connected with the next stage hub; First order hub is connected with local host computer; Each hub connects one group of air conditioner; Every group of air conditioner comprises many air conditioners.
Each hub comprises single-chip microcomputer, air-conditioning port 485 chips, higher level's port 485 chips and subordinate's port 485 chips; Said single-chip microcomputer is connected with air-conditioning port 485 chips, higher level's port 485 chips, subordinate's port 485 chips respectively.
Every air conditioner of every group of air conditioner all comprises air-conditioning 485 chips;
Said local host computer comprises 232 changes 485 converters;
Hub higher level port 485 chips of the first order change 485 converters through 485 buses with 232 of local host computer and are connected; Subordinate's port 485 chips of upper level hub are connected with higher level's port 485 chips of next stage hub through 485 buses.
Described a kind of network air conditioning control system also comprises remote computer, and said remote computer is connected with hub through Ethernet.
Respectively be connected a network trunk station between each hub and the remote computer.
Said network trunk station is connected with the single-chip microcomputer of hub through serial line interface.
The network air-conditioner control method of said system may further comprise the steps:
(1) hub distributes the address for each air conditioner automatically;
(2) local host computer is assigned control command;
(3) control command assigned of local host computer is changeed 485 converters through 232 and is sent to first order hub;
(4) first order hub receives order data and decoding, judges the air conditioner whether this control command is connected about first order hub, if then order data is transferred to the purpose air conditioner; If not, then transfer commands to second level hub, down addressing step by step according to this is until successfully searching out the air conditioner corresponding with control command.
Described network air-conditioner control method, further comprising the steps of: remote computer is assigned control command, and control command then is sent to each hub through the network trunk station; Hub receives order data and decoding, whether judges this control command about connected air conditioner, if then order data is transferred to the purpose air conditioner.
Described network air-conditioner control method, further comprising the steps of:
The pack field data of connected air conditioner of each hub upwards transmits step by step, changes 485 converters through 232 and is sent to local host computer.
Described network air-conditioner control method, further comprising the steps of:
Each hub connected field data of packing is sent to remote computer through connected network trunk station respectively.
Compared with prior art, the present invention has the following advantages:
1, adopt the stagewise control structure, electrical isolation between node, it is convenient to safeguard, and expansion is easily.
2, can realize the control to air conditioner through local host computer or remote computer, mode is versatile and flexible.
3, pass through successively the down Cascading Methods of addressing, realize automatic addressing, having solved existing linear pattern topological network needs manual carry out addressing, the problem that networking is big.
Description of drawings
Fig. 1 is the sketch map of an embodiment of network air conditioning control system of the present invention.
Fig. 2 is the composition of hub of the present invention and connects sketch map.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is done to specify further, but embodiment of the present invention is not limited thereto.
Embodiment
As shown in Figure 1, a kind of network air conditioning control system of the present invention comprises that N hub, a N network trunk station, N organize air conditioner, a playscript with stage directions ground host computer, a remote computer; A said N hub connects step by step, and first order hub is connected with local host computer; Every group of air conditioner is made up of 8 air conditioners, and each hub connects one group of air conditioner; Each hub all connects a network trunk station through serial line interface separately, and the network trunk station is connected with remote computer through Ethernet.
As shown in Figure 2, each hub comprises a single-chip microcomputer, 8 air-conditioning port 485 chips, higher level's port 485 chips and subordinate's port 485 chips; Said single-chip microcomputer is connected with subordinate port 485 chips with air-conditioning port 485 chips, higher level's port 485 chips respectively; Said single-chip microcomputer also is connected with the network trunk station through serial line interface.Every air conditioner of every group of air conditioner all comprises air-conditioning 485 chips; Said local host computer comprises 232 changes 485 converters; Higher level's port 485 chips of first order hub change 485 converters through 485 buses with 232 of local host computer and are connected; Subordinate's port 485 chips of upper level hub are connected with higher level's port 485 chips of next stage hub through 485 buses.
The network air-conditioner control method of said system may further comprise the steps:
(1) hub distributes the address for each air conditioner automatically;
(2) local host computer is assigned control command;
(3) control command assigned of local host computer is changeed 485 converters through 232 and is sent to first order hub;
(4) first order hub receives order data and decoding, judges the air conditioner whether this control command is connected about first order hub, if then order data is transferred to the purpose air conditioner; If not, then transfer commands to second level hub, down addressing step by step according to this is until successfully searching out the air conditioner corresponding with control command.
Network air-conditioner control method of the present invention can be assigned control command through remote computer, and control command then is sent to each hub through the network trunk station; Hub receives order data and decoding, whether judges this control command about connected air conditioner, if then order data is transferred to the purpose air conditioner.
Network air-conditioner control method of the present invention can upwards transmit through the pack field data of connected air conditioner of each hub step by step, changes 485 converters through 232 and is sent to local host computer.
Network air-conditioner control method of the present invention can be sent to remote computer through connected network trunk station respectively through each hub connected field data of packing.
The present invention can realize team control, group control and single control operation with dendrogram:
Team control: the root node that only needs to click dendrogram just realizes that all units and terminal air conditioner thereof all choose, and realizes concentrating the transmit operation order;
Group control: when to the whole terminal air conditioner operations of some units, only need choose the node of this unit in the dendrogram, just can realize all choosing the concurrent order of losing one's life to the terminal air conditioner of its all child nodes.
Single control: choose the child node transmit operation order that to control in the father node in the dendrogram.
The management of node is passed through the father node of in interpolation or delete function button dynamic administration interface dendrogram and name and newly-increased or the deletion of node of child node to the unit number and the terminal air conditioner quantity of being installed at operation interface by installation personnel, keeps and terminal air-conditioning one-to-one relationship.
The foregoing description is a preferred implementation of the present invention; But embodiment of the present invention is not limited by the examples; Other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. a network air conditioning control system is characterized in that, comprises many group air conditioner, a plurality of hub and local host computers; The upper level hub is connected with the next stage hub; First order hub is connected with local host computer; Each hub connects one group of air conditioner; Every group of air conditioner comprises many air conditioners.
2. a kind of network air conditioning control system according to claim 1 is characterized in that, each hub comprises single-chip microcomputer, air-conditioning port 485 chips, higher level's port 485 chips and subordinate's port 485 chips; Said single-chip microcomputer is connected with air-conditioning port 485 chips, higher level's port 485 chips, subordinate's port 485 chips respectively.
3. a kind of network air conditioning control system according to claim 2 is characterized in that,
Every air conditioner of every group of air conditioner all comprises air-conditioning 485 chips;
Said local host computer comprises 232 changes 485 converters;
Higher level's port 485 chips of first order hub change 485 converters through 485 buses with 232 of local host computer and are connected; Subordinate's port 485 chips of upper level hub are connected with higher level's port 485 chips of next stage hub through 485 buses.
4. a kind of network air conditioning control system according to claim 3 is characterized in that, also comprises remote computer, and said remote computer is connected with hub through Ethernet.
5. a kind of network air conditioning control system according to claim 4 is characterized in that, respectively is connected a network trunk station between each hub and the remote computer.
6. a kind of network air conditioning control system according to claim 5 is characterized in that, said network trunk station is connected with the single-chip microcomputer of hub through serial line interface.
7. the network air-conditioner control method of the system of claim 1 is characterized in that, may further comprise the steps:
(1) hub distributes the address for each air conditioner automatically;
(2) local host computer is assigned control command;
(3) control command assigned of local host computer is changeed 485 converters through 232 and is sent to first order hub;
(4) first order hub receives order data and decoding, judges the air conditioner whether this control command is connected about first order hub, if then order data is transferred to the purpose air conditioner; If not, then transfer commands to second level hub, down addressing step by step according to this is until successfully searching out the air conditioner corresponding with control command.
8. network air-conditioner control method according to claim 7 is characterized in that further comprising the steps of: remote computer is assigned control command, and control command then is sent to each hub through the network trunk station; Hub receives order data and decoding, whether judges this control command about connected air conditioner, if then order data is transferred to the purpose air conditioner.
9. network air-conditioner control method according to claim 7 is characterized in that, and is further comprising the steps of:
The pack field data of connected air conditioner of each hub upwards transmits step by step, changes 485 converters through 232 and is sent to local host computer.
10. network air-conditioner control method according to claim 8 is characterized in that, and is further comprising the steps of:
Each hub connected field data of packing is sent to remote computer through connected network trunk station respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100089942A CN102563809A (en) | 2012-01-12 | 2012-01-12 | Networked air-conditioner control system and method |
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| CN2012100089942A CN102563809A (en) | 2012-01-12 | 2012-01-12 | Networked air-conditioner control system and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105139903A (en) * | 2014-06-04 | 2015-12-09 | 中广核工程有限公司 | Nuclear safety classification digital control system (DCS) maintenance method, device and system |
| CN108431514A (en) * | 2015-12-17 | 2018-08-21 | 三星电子株式会社 | System for controlling air-conditioning and the method for controlling air-conditioning |
| CN110296501A (en) * | 2019-07-11 | 2019-10-01 | 珠海格力电器股份有限公司 | A kind of centralized management system and method for air-conditioning system |
| CN110595001A (en) * | 2019-09-18 | 2019-12-20 | 珠海格力电器股份有限公司 | Household charging debugging method and device for multi-split air conditioner and computer equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TW200815714A (en) * | 2006-09-29 | 2008-04-01 | President Technology Corp | Energy-saving control system for air conditioning |
| CN202160188U (en) * | 2011-07-15 | 2012-03-07 | 广东志高空调有限公司 | Network air-condition control system |
-
2012
- 2012-01-12 CN CN2012100089942A patent/CN102563809A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200815714A (en) * | 2006-09-29 | 2008-04-01 | President Technology Corp | Energy-saving control system for air conditioning |
| CN202160188U (en) * | 2011-07-15 | 2012-03-07 | 广东志高空调有限公司 | Network air-condition control system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105139903A (en) * | 2014-06-04 | 2015-12-09 | 中广核工程有限公司 | Nuclear safety classification digital control system (DCS) maintenance method, device and system |
| CN108431514A (en) * | 2015-12-17 | 2018-08-21 | 三星电子株式会社 | System for controlling air-conditioning and the method for controlling air-conditioning |
| CN108431514B (en) * | 2015-12-17 | 2021-02-09 | 三星电子株式会社 | Air conditioner control system and air conditioner control method |
| US11060749B2 (en) | 2015-12-17 | 2021-07-13 | Samsung Electronics Co., Ltd. | Air conditioner controlling system and air conditioner controlling method |
| CN110296501A (en) * | 2019-07-11 | 2019-10-01 | 珠海格力电器股份有限公司 | A kind of centralized management system and method for air-conditioning system |
| CN110296501B (en) * | 2019-07-11 | 2021-04-02 | 珠海格力电器股份有限公司 | Centralized management and control system and method for air conditioning system |
| CN110595001A (en) * | 2019-09-18 | 2019-12-20 | 珠海格力电器股份有限公司 | Household charging debugging method and device for multi-split air conditioner and computer equipment |
| CN110595001B (en) * | 2019-09-18 | 2020-09-15 | 珠海格力电器股份有限公司 | Household charging debugging method and device for multi-split air conditioner and computer equipment |
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Application publication date: 20120711 |