CN108386965A - Pass through the PLC network-building methods of the pairing of equipment unique encodings and identification card pairing - Google Patents
Pass through the PLC network-building methods of the pairing of equipment unique encodings and identification card pairing Download PDFInfo
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- CN108386965A CN108386965A CN201810191535.XA CN201810191535A CN108386965A CN 108386965 A CN108386965 A CN 108386965A CN 201810191535 A CN201810191535 A CN 201810191535A CN 108386965 A CN108386965 A CN 108386965A
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- line control
- pairing
- control machine
- air
- outdoor unit
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention discloses a kind of PLC network-building methods by the pairing of equipment unique encodings and identification card pairing, including：S1：The network code that outdoor unit physical address information, indoor machine equipment unique encodings and line control machine equipment unique encodings generate is sent to outdoor unit CCO by monitor；S2：Monitor obtains encrypted message to all outdoor unit CCO broadcast startup passwords and internal-external machine matching table, corresponding outdoor unit CCO, completes the networking of outdoor unit CCO and indoor unit；S3：The blank identification card of line control machine is inserted into outdoor unit CCO, blank identification card is made to be formed with network code, and the blank identification card is made to be formed with the indoor unit line control machine matching table being made of indoor machine equipment unique encodings and line control machine equipment unique encodings；S4：Identification card is turned back to again to line control machine, line control machine is linked into PLC network, is completed at the same time the pairing of indoor unit and line control machine.The present invention can be achieved zero and intervene the networking of air-conditioning internal-external machine and the interior machine and line control machine pairing completed, and saving cost, installation is simple, convenient for safeguarding.
Description
Technical field
The present invention relates to plc communication technical fields, more particularly to a kind of to be matched by the pairing of equipment unique encodings and identification card
To PLC network-building methods.
Background technology
Multi-gang air-conditioner refers to the air-conditioner set of " one drags N ", i.e. air-conditioner outdoor unit connection control two or two with
Upper air conditioner indoor unit.Such as：In an air-conditioner set, air-conditioner outdoor unit is by pipeline into two or more air conditioning chambers
Machine conveys refrigerant (heating agent), and air-conditioner outdoor unit is by controlling the internal circulating load of refrigerant (heating agent) and getting in the system of machine
The flow of cryogen (heating agent) meets the temperature adjustment requirement of air conditioner indoor unit.Each air conditioner indoor unit can pass through independent parameter setting
Air-conditioner outdoor unit is controlled, to meet the needs of chummery is not to temperature humidity.
The control signal between outdoor unit and indoor unit in the multi-gang air-conditioner that current multiple air-conditioning producer uses
Transmission mode, mainly pass through the CAN bus for being arranged into each air conditioner indoor unit from air-conditioner outdoor unit or 485 buses and carry out
Connection and control, but this physical connection communication modes in the prior art will produce installation it is troublesome, of high cost, be not easy to tie up
The problems such as shield.
Invention content
The object of the present invention is to provide a kind of networking sides PLC by the pairing of equipment unique encodings and the pairing of Network Recognition card
Method is matched by air conditioner indoor unit equipment unique encodings and air-conditioner outdoor unit physical address, and realizes indoor unit using identification card
Networking model that pairing with line control machine is combined, it can be achieved that zero intervenes the networking for completing air-conditioning indoor and outdoor machine and line control machine,
Construction cost, Material Cost, debugging cost can be saved.
In order to achieve the above object, a kind of equipment unique encodings that pass through provided by the invention match and identification card pairing
PLC network-building methods, the PLC network-building methods include following process：
S1：Monitor is by air-conditioner outdoor unit physical address information, corresponding air conditioner indoor unit identification ID and corresponding
The network code of line control machine equipment unique encodings combination producing is sent to air-conditioner outdoor unit CCO；Wherein, air-conditioner outdoor unit is physically
Location information and air conditioner indoor unit equipment unique encodings form internal-external machine matching table；
S2：Monitor broadcasts startup password and internal-external machine matching table, corresponding air conditioning chamber to all air-conditioner outdoor unit CCO
Outer machine CCO obtains encrypted message, completes the networking of air-conditioner outdoor unit CCO and corresponding air conditioner indoor unit；
S3：The blank identification card of line control machine is inserted into air-conditioner outdoor unit CCO, makes to be formed on the blank identification card of line control machine
Have network code information code, at the same make to be formed on the blank identification card of the line control machine by air conditioner indoor unit equipment unique encodings and
Indoor unit-line control machine matching table of line control machine equipment unique encodings composition；
S4：Identification card is turned back to again to line control machine, line control machine is linked into PLC network, is completed at the same time air conditioner indoor unit and line
Control the pairing between device.
Preferably, PLC module is set on the monitor, PLC network is accessed by the PLC module, and search by monitoring
Collection obtains the equipment of air-conditioner outdoor unit physical address information, the equipment unique encodings of each air conditioner indoor unit and each line control machine only
One coding.
Preferably, also include following procedure in the step S2：By the pairing of air-conditioner outdoor unit and each air conditioner indoor unit
Correspondence is deposited into as white list in the PLC network.
Preferably, in the step S3, identification card use Flash cards, and the mainboard of air-conditioner outdoor unit be set as having it is logical
Cross the function of SPI Burning flash cards.
Preferably, it in the step S3, specifically comprises the steps of：
S31, the Flash cards in the card slot on line control machine shell are taken out；
S32, by the Flash cards of all line control machines a sheet by a sheet be inserted into air-conditioner outdoor unit card slot in, by air conditioning chamber outside
The mainboard of machine carries out programming to every Flash card respectively, and network code and indoor unit-line control machine are formed on every Flash card
Matching table.
Preferably, in the step S3, identification card uses punch card, and is provided with punching functions on air-conditioner outdoor unit
Mechanical mouth.
Preferably, it in the step S3, specifically comprises the steps of：
S31, the punch card in the card slot on line control machine shell is taken out；
S32, the punch card of all line control machines is inserted into the card slot of air-conditioner outdoor unit a sheet by a sheet, passes through air-conditioner outdoor unit
Mainboard every punch card is punched respectively, network code and indoor unit-line control machine pairing are formed on every punch card
Table.
Preferably, in the step S4, line control machine is by connecting on the identification card that the serial ports of its mainboard makes the mainboard obtain
Network code information and indoor unit-line control machine matching table pass to the PLC module of line control machine, line control machine passes through the PLC module
It is linked into PLC network, the pairing being completed at the same time between air conditioner indoor unit and line control machine.
Compared with prior art, beneficial effects of the present invention are：The present invention by air conditioner indoor unit equipment unique encodings with
Air-conditioner outdoor unit physical address matches, and realizes the networking of outdoor unit and indoor unit, and realize indoor unit and line traffic control using identification card
Networking model that the pairing of device is combined can save, it can be achieved that zero intervenes the networking for completing air-conditioning indoor and outdoor machine and line control machine
Construction cost, Material Cost, debugging cost, improvement are installed caused by physical connection troublesome, of high cost, inconvenient in the prior art
In safeguard the problems such as.
Description of the drawings
Fig. 1 is the networking model schematic diagram of the air-conditioner outdoor unit of the present invention, indoor unit and line control machine.
Specific implementation mode
The present invention provides a kind of PLC network-building methods by the pairing of equipment unique encodings and identification card pairing, in order to make
The present invention is more obvious and easy to understand, and below in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Figure 1, multi-gang air-conditioner PLC (power line carrier communication) constructing communication network system of the present invention includes：One
Air-conditioner outdoor unit, several air conditioner indoor unit and several line control machines.Any one air conditioner indoor unit is adapted to a line control machine.
When multi-gang air-conditioner is installed at the scene, according to user demand, have been able to determine included air conditioner indoor unit and line control machine
Quantity.PLC communication modules are respectively provided on all air-conditioner outdoor units, air conditioner indoor unit and line control machine.
The present invention by equipment unique encodings pairing and identification card pairing PLC network-building methods the specific steps are：
S1：In debugging process, commissioning device (such as monitor) can be linked into PLC network, and (i.e. monitor first passes through electric power
Line carrier communication connects into a communication network).Monitor is by air-conditioner outdoor unit physical address information, corresponding air conditioner indoor unit
The network code of equipment unique encodings and corresponding line control machine equipment unique encodings three's combination producing is sent to air-conditioner outdoor unit
CCO。
Wherein, during the installation process, air-conditioner outdoor unit physical address information and air conditioner indoor unit equipment unique encodings can shapes
At " internal-external machine matching table ".Air conditioner indoor unit and line control machine have corresponding equipment unique encodings, and each room in manufacture
The equipment unique encodings of interior machine and each line control machine are unique.
PLC communication modules are set on monitor, and monitor accesses PLC network by its PLC communication module, is searched by monitoring
Collection obtains the equipment of air-conditioner outdoor unit physical address information, the equipment unique encodings of each air conditioner indoor unit and each line control machine only
One coding.
S2：In debugging process, monitor is to all air-conditioner outdoor unit CCO broadcast startup passwords and " internal-external machine is matched
Table " information, after corresponding air-conditioner outdoor unit CCO obtains encrypted message, by air-conditioner outdoor unit and each corresponding air conditioning chamber
The pairing correspondence of interior machine is deposited into as white list in PLC network.So far, realize air-conditioner outdoor unit CCO with it is corresponding
Networking between each air conditioner indoor unit.
S3：The blank identification card of line control machine is inserted into air-conditioner outdoor unit CCO, line traffic control is made by SPI programmings or punching
The blank identification card of device is formed with network code, while the blank identification card of the line control machine can also be formed with by air conditioner indoor unit
Indoor unit-line control machine matching table (i.e. air conditioner indoor unit and line of equipment unique encodings and line control machine body equipment unique encodings composition
Control the unpaired message between device).
S4：The identification card for completing SPI programmings or punching is turned back in the card slot of line control machine, the mainboard meeting of line control machine
The network code and unpaired message on identification card are obtained, by connecting the serial ports of mainboard by the network code and unpaired message of acquisition
Pass to the PLC module of line control machine, line control machine is linked into PLC network by its PLC module, while also complete air conditioner indoor unit and
Pairing between line control machine, that is, the air conditioner indoor unit and line control machine for possessing same unpaired message can be matched, PLC module
The air conditioner indoor unit for possessing same unpaired message and line control machine are connected in the same PLC network by PLC mechanicss of communication.
In first preferred embodiment of the present invention, the blank identification card of line control machine can be the Flash cards of blank.If
Blank identification card uses Flash cards, then the mainboard of air-conditioner outdoor unit is set as having through SPI (Serial Peripheral
Interface, Serial Peripheral Interface (SPI)) Burning flash card function.
So in step s3, specifically comprising the steps of：
S31, the Flash cards in the card slot on line control machine shell are taken out；
S32, by the Flash cards of all line control machines a sheet by a sheet be inserted into air-conditioner outdoor unit card slot in, by air conditioning chamber outside
The mainboard of machine carries out programming to every Flash card respectively, and network code and unpaired message are formed on every Flash card.
In second preferred embodiment of the present invention, the blank identification card of line control machine can also be the plastics that can be punched
Bao Ka.If blank identification card uses punch card (such as the thin card of plastics that can be punched), it is provided with to have on air-conditioner outdoor unit and beats
The mechanical mouth of hole function.
So in step s3, specifically comprising the steps of：
S31, the punch card in the card slot on line control machine shell is taken out；
S32, the punch card of all line control machines is inserted into the card slot of air-conditioner outdoor unit a sheet by a sheet, passes through air-conditioner outdoor unit
Mainboard every punch card is punched respectively, network code and unpaired message are formed on every punch card.
In conclusion the present invention is matched by air conditioner indoor unit equipment unique encodings and air-conditioner outdoor unit physical address,
It realizes the networking of outdoor unit and indoor unit, and the networking mould that the pairing of indoor unit and line control machine is combined is realized using identification card
Formula, can save construction cost, Material Cost, debugging cost, improve installed caused by physical connection in the prior art trouble,
Of high cost, the problems such as being not easy to safeguard..
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (8)
1. a kind of PLC network-building methods by the pairing of equipment unique encodings and identification card pairing, which is characterized in that the PLC networkings
Method includes following process：
S1：Monitor is by air-conditioner outdoor unit physical address information, corresponding air conditioner indoor unit equipment unique encodings and corresponding line
The network code of control device equipment unique encodings combination producing is sent to air-conditioner outdoor unit CCO；Wherein, air-conditioner outdoor unit physical address
Information and air conditioner indoor unit equipment unique encodings form internal-external machine matching table；
S2：Monitor broadcasts startup password and internal-external machine matching table, corresponding air-conditioner outdoor unit to all air-conditioner outdoor unit CCO
CCO obtains encrypted message, completes the networking of air-conditioner outdoor unit CCO and corresponding air conditioner indoor unit；
S3：The blank identification card of line control machine is inserted into air-conditioner outdoor unit CCO, makes to form network on the blank identification card of line control machine
Coding, while making to be formed on the blank identification card of the line control machine unique by air conditioner indoor unit equipment unique encodings and line control machine equipment
Encode indoor unit-line control machine matching table of composition；
S4：Identification card is turned back to again to line control machine, line control machine is linked into PLC network, is completed at the same time air conditioner indoor unit and line control machine
Between pairing.
2. as described in claim 1 by the PLC network-building methods of the pairing of equipment unique encodings and identification card pairing, feature exists
In,
PLC module is set on the monitor, accesses PLC network using the PLC module, and air conditioning chamber is obtained by monitoring to collect
The equipment unique encodings of outer machine physical address information, the equipment unique encodings of each air conditioner indoor unit and each line control machine.
3. as described in claim 1 by the PLC network-building methods of the pairing of equipment unique encodings and identification card pairing, feature exists
In,
It also include following procedure in the step S2：Using the pairing correspondence of air-conditioner outdoor unit and each air conditioner indoor unit as
White list is deposited into the PLC network.
4. as described in claim 1 by the PLC network-building methods of the pairing of equipment unique encodings and identification card pairing, feature exists
In,
In the step S3, identification card uses Flash cards, and the mainboard of air-conditioner outdoor unit is set as having through SPI programmings
The function of Flash cards.
5. as claimed in claim 4 by the PLC network-building methods of the pairing of equipment unique encodings and identification card pairing, feature exists
In,
In the step S3, specifically comprise the steps of：
S31, the Flash cards in the card slot on line control machine shell are taken out；
S32, the Flash cards of all line control machines are inserted into the card slot of air-conditioner outdoor unit a sheet by a sheet, pass through air-conditioner outdoor unit
Mainboard carries out programming to every Flash card respectively, and network code and indoor unit-line control machine pairing are formed on every Flash card
Table.
6. as described in claim 1 by the PLC network-building methods of the pairing of equipment unique encodings and identification card pairing, feature exists
In,
In the step S3, identification card uses punch card, and the mechanical mouth with punching functions is provided on air-conditioner outdoor unit.
7. as claimed in claim 6 by the PLC network-building methods of the pairing of equipment unique encodings and identification card pairing, feature exists
In,
In the step S3, specifically comprise the steps of：
S31, the punch card in the card slot on line control machine shell is taken out；
S32, the punch card of all line control machines is inserted into the card slot of air-conditioner outdoor unit a sheet by a sheet, passes through the master of air-conditioner outdoor unit
Plate respectively punches every punch card, and network code and indoor unit-line control machine matching table are formed on every punch card.
8. as described in claim 1 by the PLC network-building methods of the pairing of equipment unique encodings and identification card pairing, feature exists
In,
In the step S4, line control machine by connect the serial ports of its mainboard make the mainboard obtain identification card on network code and
Indoor unit-line control machine matching table passes to the PLC module of line control machine, and line control machine is linked into PLC network by the PLC module, together
When complete pairing between air conditioner indoor unit and line control machine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810191535.XA CN108386965B (en) | 2018-03-08 | 2018-03-08 | PLC networking method through equipment unique code pairing and identification card pairing |
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| CN201810191535.XA CN108386965B (en) | 2018-03-08 | 2018-03-08 | PLC networking method through equipment unique code pairing and identification card pairing |
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| US20210041126A1 (en) * | 2018-03-02 | 2021-02-11 | Gree Electric Appliances, Inc. Of Zhuhai | Method, Device and System for Networking Air Conditioning Units, Storage Medium, and Processor |
| CN112413826A (en) * | 2020-11-13 | 2021-02-26 | 珠海格力电器股份有限公司 | Device configuration method and device, electronic device and storage medium |
| CN113203190A (en) * | 2021-04-30 | 2021-08-03 | 佛山市顺德区美的电子科技有限公司 | Pairing method and device of air conditioner based on power line communication and storage medium |
| CN113203189A (en) * | 2021-04-30 | 2021-08-03 | 佛山市顺德区美的电子科技有限公司 | Pairing method and device of air conditioner based on power line communication and storage medium |
| CN113218041A (en) * | 2021-04-30 | 2021-08-06 | 佛山市顺德区美的电子科技有限公司 | Pairing method and device of air conditioner based on power line communication and storage medium |
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