CN101726075A - Air conditioner remote controlling apparatus and method utilizing comprehensive measuring network - Google Patents
Air conditioner remote controlling apparatus and method utilizing comprehensive measuring network Download PDFInfo
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- CN101726075A CN101726075A CN200810187510A CN200810187510A CN101726075A CN 101726075 A CN101726075 A CN 101726075A CN 200810187510 A CN200810187510 A CN 200810187510A CN 200810187510 A CN200810187510 A CN 200810187510A CN 101726075 A CN101726075 A CN 101726075A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention relates to an Air conditioner remote controlling apparatus and method utilizing comprehensive measuring network. For realizing bidirectional control to the remote load (air conditioner) controlling system, an air conditioner control is performed by special low power radio communication by an adjacent electronic type ammeter mounted with an air conditioner connected with a remote air conditioner control server by a comprehensive measuring network based on power line communication; a plurality of remote control air conditioners perform control functions corresponding to the control instructions remotely; transmit the data such as normal/abnormal operation and electric quantity periodically by the same comprehensive measuring communication network for transmitting control instructions, thereby forecasting the variation of peak value load electric quantity; and transmitting it to the plurality of remote control air conditioners as a basic generated control instruction. The controlling apparatus structure comprises: a comprehensive measuring system, a data transmission apparatus, an electronic type ammeter and a wireless modem.
Description
Technical field
The present invention relates to utilize air-conditioning remote control and method based on the comprehensive measuring network of power line communication.As Long-distance Control air conditioner bidirectional control device and the method utilized based on the power line communication comprehensive measuring network, in more detail, for can two-way control remote loads (air conditioner) control system, with the air conditioner of long-range air-conditioning Control Server by being connected based on the power line communication comprehensive measuring network, from near the electronic type voltameter the installation ground, by specific low power wireless communication, carry out air conditioner control; Many Long-distance Control air conditioners are remotely carried out respective control function by foregoing control instruction; The same composite measurement communication network that is delivered to by control instruction, can with normally whether move, data such as electric weight carry out cyclical transmission, the variation of prediction peak load electric weight, and the control instruction that will generate based on this are to many Long-distance Control air-conditionings transmission.
Background technology
Paging (Pager) net that utilizes in the current operation carries out air conditioner Long-distance Control mode, be to be object with the Long-distance Control air conditioner registered for the summer that increases at power consumption controls electricity needs, when the electric weight increase in demand, the user need not other operation, remotely utilizing paging network that the air conditioner power supply is carried out ON/OFF (on/off) control, regulate the electricity needs in summer with this.
Yet, utilize Long-distance Control mode there are the following problems the point in summer of identical therewith paging network, that is, be included on the control mode aspect because of former on the paging network characteristic thereby can control the advantage of broad region, and unidirectional control stream and need the shortcoming of payment network expense.
Fig. 1 is summary module (block) structure chart that utilizes the unidirectional remote air conditioner control system of existing wireless paging network.
As shown in Figure 1, utilize the unidirectional long-range air-conditioner control system 100 of existing wireless paging network to comprise: energy management system 101; The remote loads control system 102 that is connected with above-mentioned energy management system; The wireless paging network 105 that is connected with above-mentioned remote loads control system 102; The air conditioner cluster portion 106 that is connected with above-mentioned wireless paging network 105 etc.
Above-mentioned energy management system (EMS:Energy Management System) the 101st links to each other with various generating equipments, carry out registration and manage the system of corresponding generating equipment function, information such as maximum generation capacity, maximum power supply capacity, demand factor, electric power stocking rate are calculated and stored and manage.
Above-mentioned remote loads control system 102 comprises main control unit 103 and paging module 104 etc., and 103 pairs of information such as electric power stocking rate that send from energy management system 101 of above-mentioned main control unit are analyzed, and by 104 transfer control instructions of paging module.
In addition, above-mentioned remote loads control system 102, utilize the control instruction that transmits by wireless paging network 105, vital sign), the function of life information etc. carry out the shutdown control, periodic Control (periodically open/close repeatedly control), temperature control of many air conditioners 107～110 that air conditioner cluster portion 106 comprised etc., and carry out and be used to transmit the cyclical signal that prevents to separate without reason (Vital Sign:.
Above-mentioned air conditioner cluster portion 106 is to be benchmark with air conditioner capacity etc., many air conditioners 107～110 clusterizations is constituted, and according to the control signal that is received by wireless paging network 105, carry out the function of change air conditioner 107～110 design temperatures.
As shown in Figure 1, for the unidirectional Long-distance Control control system for air conditioner 100 that utilizes wireless paging network, applicant is in 2001-4152 number (applying date: disclosed in January 30 calendar year 2001) " communication protocol of Long-distance Control use in refrigeration system " of patent application number.What above-mentioned patent application related to for 2001-4152 number is: the unidirectional Long-distance Control control system for air conditioner that utilizes existing wireless paging network, utilize the radio-paging signal only to carry out simple shutdown (off) control, thereby interrupt the running of air conditioner fully, solved the problem that is taken place with this, and the technology that increases other multiple function.
Existing the unidirectional Long-distance Control air conditioner method of carrying out simple shutdown control owing to interrupt air-conditioner operation fully, can cause the discontented of users, and short user recloses power supply running air conditioner, so do not bring into play big effect in the reality.
Therefore, the following improvement project that replaces interrupting fully air-conditioner operation is disclosed in patent application 2001-4152, promptly, in order to make the user even in a specified time of interrupting air-conditioner operation, can't feel, only interrupt compressor operation, or reduce by 5 ℃ with interior design temperature in 5 ℃, make the scheme that the user can't perception.
Yet, the control method of disclosed Long-distance Control air conditioner in above-mentioned patent application 2001-4152 number, also be by the unidirectional Long-distance Control of remote loads control system 102, so exist the shortcoming of Long-distance Control air conditioner 107～110 real-world operation situations that can't grasp wireless paging network 105 rear ends to air conditioner cluster portion 106.That is, only exist from remote loads control system 102, and can't transmit the problem of information such as the operating condition of air conditioners or electricity usage amount to remote loads control system 102 from air conditioner 107～110 to 106 transfer control instructions of air conditioner cluster portion.Whether these problems further cause: if directly do not arrive the installation ground on-site visit that Long-distance Control air conditioner 107～110 is installed, just can't confirm to transmit to put in place from the remote control commands that remote loads control system 102 transmits maybe to predict the problem of operations such as electric power consumption.
In addition, there is following problem in the control method of disclosed Long-distance Control air conditioner in above-mentioned patent application 2001-4152 number, promptly, in the zone of many air conditioners is installed, when using unidirectional Long-distance Control control system for air conditioner, the thing followed is the loaded down with trivial details problem that each Long-distance Control air conditioner needs built-in paging module.
Have again, there are the following problems for the control method of disclosed Long-distance Control air conditioner in above-mentioned patent application 2001-2145 number, promptly, because the Long-distance Control of Long-distance Control air conditioner mainly is limited to July and August in 1 year, so it is very low that not only actual Long-distance Control is carried out frequency, and because of the communication cost that uses wireless paging network to produce is taking place always, therefore, the user need pay loath communication cost.
Summary of the invention
The present invention makes in order to solve aforesaid existing issue and shortcoming, and its purpose is, air conditioner remote controlling apparatus that utilizes comprehensive measuring network and method with following function are provided.Promptly, be used for the inner PLC of electronic electricity meter (Power LineCommunication: power line communication) the indoor gathering-device that is used for composite measurement (HCU:Home Concentrator Unit) of the wireless communication part of communication and specific low power wireless communication for having carried, give the air conditioner remote control function, thereby can utilize comprehensive measuring network, carry out the air conditioner remote control function.
Another object of the present invention is, following air conditioner remote controlling apparatus that utilizes comprehensive measuring network and method is provided.Promptly, the wireless communication part (specific low power wireless communication) that effectively is used for composite measurement, perhaps be used for having now the power line communication modem that disposes in the electronic electricity meter of power measurement, increase the wireless communication part that is used in radio communication, so that substitute the air conditioner remote control function of utilizing paging (Pager) net in the operation now; At this moment, utilize the remote measurement net of power line communication, effectively utilize remotely the air conditioner Control Server and the communication network between the electronic electricity meter; Alternative paging (Pager) net of specific low power wireless communication portion constitutes the communication network between control object air conditioner and electronic electricity meter.
The 3rd another purpose of the present invention is, following air conditioner remote controlling apparatus that utilizes comprehensive measuring network and method is provided.That is, substitute the existing communication network that has based on radio call (Pager) net; , be used for for being connected of the remote measurement net that utilizes power line communication (PLC) and on-the-spot machinery compartment, utilize specific low power wireless communication, and constitute and can carry out the network of two-way control, thereby remedy the unidirectional control flow shortcoming of existing system.Owing to adopted to need not extra-pay, on root, thoroughly eliminated the communication cost burden with regard to spendable low power wireless communication mode.
Another object of the present invention is, following air conditioner remote controlling apparatus that utilizes comprehensive measuring network and method is provided.Promptly, guarantee from remote air conditioner Control Server control instruction that transmits and the control result who controls the object air conditioner and the effective system of transmitting of status information, in the Integrated Measurement System operation, control object air conditioner becomes the control owner, when air conditioner starts, the remote air conditioner of dormancy at ordinary times control function is activated, thereby but makes composite measurement and remote air conditioner control function paired running.
As the strategy of realizing above-mentioned purpose, device formation of the present invention comprises: the Integrated Measurement System that is connected with the remote air conditioner Control Server (Front End Processor, the FEP front-end processor), be responsible for to control object air conditioner sending controling instruction and receive controlling result and status information; For control object air conditioner transmission ﹠ distribution electroplax and general user's electroplax in area, place are installed, be installed in data link (the Integrated Regional Manager in the pole type transformer, IRM integrated region manager), by the high-speed data communication net, be responsible for collecting and transmitting the data that control object air conditioner is installed the area; The supply line bottom of above-mentioned data link is installed, the electronic electricity meter that is connected and installed by power line communication network; Through being installed on transmission ﹠ distribution electroplax or the indoor power supply circuit, be included in the wireless communication part in the electronic electricity meter, and be connected by specific low power wireless communication, be installed in the radio modem of control object air conditioner inside.
The desirable formation of device of the present invention comprises: above-mentioned electronic electricity meter and above-mentioned control object air conditioner, and the Wiring device as the Integrated Measurement System network constitution equipment terminal of Data transmission is equipped with indoor gathering-device (HCU); In above-mentioned indoor gathering-device inside, the AP that carries remote air conditioner control functional application is installed.
Device formation of the present invention comprises: the optimal formation of above-mentioned AP comprises: utilize from the voltage of ammeter supply, be responsible for generating the main power source portion of the necessary DC voltage of driving; Be responsible for the microcontroller of communication data between deal with data conveyer and radio modem; Low power wireless communication portion from radio modem transmitting/receiving wireless communication data.
Device formation of the present invention comprises: the most desirable formation of above-mentioned radio modem comprises: receive from the low power communication portion of the wireless communication data of above-mentioned AP transmission; The control information and the status information of air conditioner handled, collected to the air conditioner control instruction that be responsible for to receive, and the microcontroller that transmits to AP; Be responsible for generating the main power source portion that needs voltage that drives; When the main power source of control object air conditioner is cut off, still can transmit the accessory power supply portion of control object air conditioner status information.
As the strategy of realizing above-mentioned purpose, method structure of the present invention is: minimize for making the AP unnecessary power consumption, during air conditioner does not need Long-distance Control, cut off the wireless communication part power supply, be in and wait for the reception stage; When the power supply of air conditioner is applied in, for activating the wireless communication part of AP, generate beacon frame, and to the AP transfer phase; After making the synchronizing signal that receives beacon frame, the air conditioner control instruction is carried out, and activates the wireless communication part of AP, with the beacon frame answer signal that receives, generates survival (Keep Alive) frame, and to stage that radio modem transmits; Activate the wireless communication part of AP, and transmit survival frame (Keep Alive), finish and open the radio communication stage; After radio communication is opened, normally transmit the air conditioner control instruction, the stage of transmitting-receiving control result and status information; When cutting off the air conditioner power supply,, transmit the stage that the air conditioner power supply is cut off information for the wireless communication part that makes AP is in unactivated state.
During method of the present invention constituted, the optimal formation of above-mentioned beacon frame was: for making the synchronizing signal that generates synchronously between AP and radio modem; The frame head of display control information kind; Comprise operation of air-conditioner control payload for information about; Be the mistake of retrieval frame, postamble is used the frame check algorithm.
During method of the present invention constituted, the optimal formation of the bit of above-mentioned synchronizing signal was: receive continuously when being no less than the above information of 24 bits, stop the power supply management and control, activation acceptance division, the stage of received beacon frame remaining bits information.
The effect that the present invention can expect is: utilize the remote measurement net of constructing from now on based on power line communication, can eliminate the restriction of control territory; Utilize the bidirectional control flow of specific low power wireless communication, control result's feedback information is become easily, can carry out control action accurately thus; Because specific low power wireless communication has been got rid of all communication expense burden key elements, thereby has been promoted control reliability and feasibility.
In addition, according to the present invention, can obtain following air conditioner state of a control information, promptly, utilize the air conditioner state of a control information of the two-way communication that on the remote air conditioner control method of utilizing wireless paging network (Pager), can't realize, thereby promoted credibility and efficiency; Owing to adopt specific low power wireless communication, improved the effect that suppresses the generation of communication cost; Based on power line communication Integrated Measurement System net, increased reliability by effective utilization; With energy management system, can obtain significant electric power energy reduction effect; Formation based on the network of power line communication becomes easy; Eliminated and existed in the communication,, thereby guaranteed the stable data transfer path the problem of transmitting range and barrier restriction; Finally, can sharedly be used for the equipment of electric power energy management, therefore industry, economic aspect be produced and involve effect greatly.
Description of drawings
Fig. 1 is the structure chart of the air conditioner remote controlling apparatus that utilizes comprehensive measuring network that relates to of one embodiment of the invention.
Fig. 2 is the structure chart of the air conditioner remote controlling apparatus that utilizes comprehensive measuring network that relates to of expression one embodiment of the invention.
Fig. 3 is the appearance assumption diagram of the electronic electricity meter of the air conditioner remote controlling apparatus that utilizes comprehensive measuring network that relates to of expression one embodiment of the invention.
Fig. 4 is the modular structure figure of the electronic electricity meter of the air conditioner remote controlling apparatus that utilizes comprehensive measuring network that relates to of expression one embodiment of the invention.
Fig. 5 is the modular structure figure of the control object air conditioner of the air conditioner remote controlling apparatus that utilizes comprehensive measuring network that relates to of expression one embodiment of the invention.
Fig. 6 is the control method flow chart of the control object air conditioner of the air conditioner remote controlling apparatus that utilizes comprehensive measuring network that relates to of expression one embodiment of the invention.
Fig. 7 is the part-time figure of the control object air conditioner of the air conditioner remote controlling apparatus that utilizes comprehensive measuring network that relates to of expression one embodiment of the invention.
Wherein symbol description is as follows:
S1: composite measurement server S 2: remote air conditioner Control Server
S3: Integrated Measurement System S4: data link
S5: pole type transformer S6: control object air conditioner
The specific embodiment
Below, for the people who makes the general knowledge of grasping the technical field under the present invention also can easily implement the present invention,,, be elaborated to preferred embodiment of the present invention with reference to accompanying drawing.Comprise purpose of the present invention, effect, effect, the benefit in other other purpose, characteristics and the action, by explanation preferred embodiment, it is clear to become.
As a reference, embodiment disclosed herein is in order to help those skilled in the art's understanding, in a plurality of enforceable embodiments, has only selected wherein most preferred embodiment.The technology of the present invention thought does not limit or is confined in the present embodiment, in not exceeding the technology of the present invention thought range, can carry out various variations certainly and replenish reaching change, and other embodiment that also can be equal to, so show hereby.
Fig. 2 is the structure chart of the air conditioner remote controlling apparatus that utilizes comprehensive measuring network that relates to of expression one embodiment of the invention; Fig. 3 is the electronic electricity meter appearance assumption diagram of the air conditioner remote controlling apparatus that utilizes comprehensive measuring network that relates to of expression one embodiment of the invention; Fig. 4 is the modular structure figure of the electronic electricity meter of the air conditioner remote controlling apparatus that utilizes comprehensive measuring network that relates to of expression one embodiment of the invention; Fig. 5 is the modular structure figure of the control object air conditioner of the air conditioner remote controlling apparatus that utilizes comprehensive measuring network that relates to of an expression example of the present invention.
As shown in Fig. 2 to Fig. 5, expression the present invention relates to utilize the structure of the air conditioner remote controlling apparatus of comprehensive measuring network to comprise: Integrated Measurement System (Front End Processor, the FEP front-end processor) S3, be connected with remote air conditioner Control Server S2 with composite measurement server S 1, and control result and the status information being responsible for transmitting the control instruction of control object air conditioner S6 and receiving control object air conditioner S6; Data link (Integrated Regional Manager, IRM integrated region manager) S4, bear the transmission ﹠ distribution electroplax in area that control object air conditioner S6 is installed or place or ground is installed under general user's the situation, be installed on the pole type transformer S5, be responsible for by high-speed data communication net (HFC) N1, collect and transmit the data of the installation region of sending control object air conditioner; Electronic electricity meter S7 connects and is installed in the supply line bottom that above-mentioned data link S4 is installed by power line communication network (PLC) L2; Radio modem 313 through being installed on transmission ﹠ distribution electroplax or the indoor power supply route, is included in the wireless communication part 309 among the electronic electricity meter S7, is connected by specific low power wireless communication, and is installed in control object air conditioner S6 inside.
As mentioned above, the communication network that forms with effectively utilizing Integrated Measurement System equipment substitutes the function of wireless paging network (Pager), and more efficiently system and path can be provided.And,, therefore can fully satisfy data flow requirement of the presently claimed invention because above-mentioned communication network has two-way (Bidirection) characteristic on data flow.
The indoor gathering-device (HCU) 301 as the Wiring device of the network constitution equipment terminal of Integrated Measurement System to above-mentioned control object air conditioner S6 Data transmission is installed on above-mentioned electronic electricity meter S7.
In addition, above-mentioned indoor gathering-device 301 inside are equipped with the AP302 that has carried application program, and described application program is for the setting of the control function of remote air conditioner.That is, be used for above-mentioned electronic electricity meter S7 inside, shape that the cascade type substrate shape combines with built-in aerial that is used for radio communication and peripheral hardware antenna, the AP302 with remote air conditioner control function are being installed based on the power line communication composite measurement.
Above-mentioned AP302 comprises: plc communication portion 304; Microcontroller 306; Synchronous mode series connection Department of Communication Force 305; Wireless communication part 309; DC/DC converter (converter) 308; Main power source portion 307.
The power supply supply of above-mentioned AP302 is from electronic electricity meter S7, obtains in the dc voltage mode.Identical therewith, from the power supply of electronic electricity meter S7, be to be adjusted to the voltage that meets the AP302 operation by the DC/DC converter to the AP302 supply, the electricity after the adjusting is transformed into each control part required voltage state by main power source portion 307 again.
The built-in microcontroller 306 of above-mentioned AP302 constitutes as follows, promptly, lift-launch is used to carry out the application program of basic composite measurement function and other remote air conditioner control function, send from remote air conditioner Control Server S2 by data link (IRM) S4 reception, the control instruction that is used to control object S6, and to control object air conditioner S6 relaying, reception transmits to data link (IRM) 305 from the control result of control object air conditioner S6 input and the signal of status information.
In above-mentioned control object air conditioner S6 radio modem 313 is installed, this radio modem 313 is taken on the wireless communication data that reception sends from AP302 and is sent the control result that generates from control object air conditioner S6 and the effect of status information.
Above-mentioned radio modem 313 constitutes as follows, that is, the supply of power supply is to obtain in the dc voltage mode from control object air conditioner S6; Identical therewith, is to be transformed into the voltage that meets radio modem 313 operations by DC/DC converter 314 from control object air conditioner S6 to the power supply of radio modem 313 supplies, electricity after the adjusting by main power source portion 315, is transformed into each control part required voltage state again.
To be installed in above-mentioned control object air conditioner S6 electronic electricity meter S7 on every side, as AP (the Access Point: access point), effectively utilize that controls object air conditioner S6 and active communication path is provided; Utilize specific low power wireless communication to be the basis as electronic electricity meter S7 with the data transferring method of controlling object air conditioner S6; Communication path from electronic electricity meter S7 to remote air conditioner Control Server S2 is to use the remote measurement net of power communication and high-speed data transfer net (HFC).
The above-mentioned formation of foundation, the air conditioner remote controlling apparatus that utilizes comprehensive measuring network that one embodiment of the invention relate to and the effect of method are as follows.
At first, when the power supply of control object air conditioner disconnects (off), be installed in the wireless communication part 309 of the AP302 of electronic electricity meter inside, keep waiting for (IDLE) state.This is because the electric current that consumes in electronic electricity meter S7 is to begin to provide from power supply for the first time, in order to be the override condition with minimal consumption, therefore as shown in Figure 7, be in operation (Active) state when making wireless communication part 309 flat, thereby make the current consumption minimizes of generation.For this reason, built-in microcontroller 306 in AP302, for the power supply of management and control wireless communication part 309 periodically, during the analog switch 402 that is used for the power supply supply is carried out on (10ms) and off (1sec), carry out management and control restriction (405), thereby average consumed cur-rent is limited in below the 120uA.Meanwhile, microcontroller 306 is when applying power supply, start the acceptance division of wireless communication part 309, analyze, confirm whether to receive that (402) send the synchronizing signal 411 of the beacon frame 410 of (401) from control object air conditioner S6 from the signal of acceptance division input.
As shown in Figure 6, above-mentioned beacon frame 410 is made of synchronizing signal (Preamble) 411, frame head (Header) 412, payload (Payload) 413, postamble (Tail) 414 parts; Synchronizing signal 411 is sent out with the form of bit stream 424 (bit stream), and described bit stream 424 constitutes with the information bit (bit) of the synchronous generation that is used for the recipient; The length of bit (bit) is along with recipient's average consumed cur-rent, is made of 400 bits (0101...) altogether.
Built-in microcontroller 306 among the AP302 by the acceptance division of wireless communication part 309, receives minimum 24 bits of bit of synchronizing signal when above continuously, interrupts the management and control of power supply, and the activation acceptance division makes it possible to remaining bits (bit) information of received beacon frame.
Above-mentioned frame head 412 parts comprise recipient ID421 and transmit leg ID420, and have operating instruction (Command) 422 and the length (Length) of frame.
The structure of above-mentioned payload 413 comprises the control instruction factor of each frame etc.
In addition, in order to retrieve the mistake of frame, postamble is partly used the frame check algorithm.
Under the condition same as described above, if normally receive beacon frame 410, then microcontroller 306 is in the state that applies that keeps wireless communication part 309 power supplys, generate survival (Keep Alive) frame, analysis package is contained in the control object air conditioner ID420 that receives in the beacon frame 410, and sends (403) to the control object air conditioner S6 that analyzes.Simultaneously, the information of the control object air conditioner S6 that microcontroller 306 will receive, equipment by comprehensive measuring network etc. sends to remote air conditioner Control Server S2.Receive from the remote air conditioner Control Server S2 of the beacon message of AP302 transmission, confirm the ID and the authentication code of control object air conditioner, the power supply of record controls object air conditioner applies state.Through process same as described above, if form wireless communications path, then AP begins to play the radio communication relaying action of server and control object air conditioner.
Be installed in the radio modem 313 among the control object air conditioner S6, under the power down state of control object air conditioner S6, if power supply is applied in, after then passing through initialization procedure, built-in microcontroller 316 by the series connection Department of Communication Force 312 that is connected with air conditioner master control part 317, sends initialization information, after this, wait for control instruction.
The master control part 317 of control object air conditioner S6, receive the initialization information of radio modem 313 after, beacon frame generation information is sent by series connection Department of Communication Force 312.
Receive the microcontroller 316 that beacon frame generates the radio modem 313 of information from the master control part 317 of control object air conditioner S6, generate beacon frame 410, and, send to AP302 by wireless communication part 310.After the microcontroller 316 of radio modem 313 sends beacon frames 410, till the replying of AP302 arranged, periodically send repeatedly, till the survival frame that the access to netwoks (Access) that receives AP302 is replied, carry out above-mentioned action repeatedly.
After this, if opened wireless communications path, then become the communication network path status of having guaranteed between remote air conditioner Control Server S2 and control object air conditioner S6.Then, from remote air conditioner Control Server S2,,, receive and dispatch by opening the wireless communications path of (Open) with the control instruction of air conditioner and the control result and the status information of air conditioner.The control instruction from remote air conditioner Control Server S2 of then carrying out is to realize by the instruction identical with the communication process of Fig. 6, and carries out the process to remote air conditioner Control Server S2 return with the control result repeatedly.
When the power supply of control object air conditioner is closed by the user, be installed in the radio modem 331 among the control object air conditioner S6, by the monitoring power supply circuit, detect the situation that main power source cuts out, and power down state information is sent to AP302.
If receive from AP302 send for the replying of power down state information, radio modem 313 is by main power source portion 315, closes (Off) self power supply.At this moment, though the main power source of control object air conditioner S6 is closed (Off), radio modem 313 sends to AP302 for main power source is cut off information, accepts the power supply supply from accessory power supply portion, thereby can carry out function corresponding.Above-mentioned accessory power supply portion has adopted the circuit of charging modes, when the main power source of control object air conditioner S6 is applied in, can carry out charge function.
After receiving power-off (Off) instruction from the radio modem 313 of control object air conditioner S6, the microcontroller 306 of AP302 generates power-off (Off) status information of control object air conditioner S6, and sends to remote air conditioner Control Server S2; All state conversions (405) of air conditioner being controlled function become to wait for (IDLE) state, and convert beacon frame 410 receiving modes to.
Claims (7)
1. an air conditioner remote controlling apparatus that utilizes comprehensive measuring network is characterized in that, comprising:
Integrated Measurement System, it is connected with the remote air conditioner Control Server, and is responsible for to control object air conditioner sending controling instruction and receives controlling result and status information;
Data link, it is installed in control object air conditioner and installs on the transmission ﹠ distribution electroplax in area or place, if the family perhaps generally is installed, then is installed on the pole type transformer, by the high-speed data communication net, be responsible for collecting and transmitting the data that control object air conditioner is installed the area;
Electronic electricity meter, it connects and is installed in the supply line bottom of above-mentioned data link by power line communication network;
Radio modem, it connects by specific low power wireless communication via the wireless communication part that is included in the electronic electricity meter that is installed on transmission ﹠ distribution electroplax or the indoor power supply circuit, and is installed in control object air conditioner inside.
2. the air conditioner remote controlling apparatus that utilizes comprehensive measuring network according to claim 1 is characterized in that, above-mentioned electronic electricity meter is equipped with:
Indoor gathering-device, it is used for the Wiring device as Integrated Measurement System network constitution equipment terminal to above-mentioned control object air conditioner Data transmission;
AP, it is installed in above-mentioned indoor gathering-device inside, and has carried the application program that is used for remote air conditioner control function.
3. the air conditioner remote controlling apparatus that utilizes comprehensive measuring network according to claim 2 is characterized in that, above-mentioned AP comprises:
Main power source portion, it utilizes from the voltage of ammeter supply, is responsible for generating the required DC voltage of driving;
Microcontroller, it is responsible for the communication data of deal with data conveyer and radio modem;
Low power wireless communication portion, it is by radio modem transmitting/receiving wireless communication data.
4. the air conditioner remote controlling apparatus that utilizes comprehensive measuring network according to claim 1 is characterized in that, above-mentioned radio modem comprises:
Low power communication portion, it receives the wireless communication data that sends from above-mentioned AP;
Microcontroller, it is responsible for the collection of the control information of processing, air conditioner of the air conditioner control instruction that received and status information and to the transmission of AP;
Main power source portion, it is responsible for generating driving radio modem required voltage;
Accessory power supply portion even its main power source that is used for control object air conditioner is cut off, also can send control object air conditioner status information.
5. an air conditioner long-range control method that utilizes comprehensive measuring network is characterized in that, comprising:
For the AP unnecessary power consumption is minimized, when air conditioner did not need Long-distance Control, the wait of cutting off the wireless communication part power supply received the stage;
When the power supply of air conditioner is applied in,, generate beacon frame to the AP transfer phase in order to activate the wireless communication part of AP;
After receiving the synchronizing signal of beacon frame, be performed, activate the wireless communication part of AP, generate the survival frame with the beacon frame answer signal that receives in order to make the air conditioner control instruction, and to stage that radio modem transmits;
Activate the wireless communication part of AP and transmit the survival frame, finish and open the radio communication stage;
After radio communication is opened, the stage of the transmission of normal air conditioner control instruction and transmitting-receiving control result and status information;
When the air conditioner power supply is cut off,, transmit the stage of the dump information of air conditioner for the wireless communication part that makes AP is in unactivated state.
6. the air conditioner long-range control method that utilizes comprehensive measuring network according to claim 5 is characterized in that above-mentioned beacon frame comprises:
Synchronizing signal, it is used to make AP and radio modem to generate synchronously;
Frame head, it is used for the display control information kind;
Payload, it is used to comprise relevant operation of air-conditioner control information;
Postamble, it has used the frame check algorithm for the mistake of retrieval frame.
7. the air conditioner long-range control method that utilizes comprehensive measuring network according to claim 6, it is characterized in that, minimum when 24 bits are above if institute receives the bit of above-mentioned synchronizing signal continuously, the management and control of termination power supply, activate acceptance division, the stage of received beacon frame remaining bits information.
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| KR10-2008-0108018 | 2008-10-31 | ||
| KR1020080108018A KR100976225B1 (en) | 2008-10-31 | 2008-10-31 | control method for remote control device for air-conditioner |
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| CN102385352A (en) * | 2010-09-06 | 2012-03-21 | 中节能(北京)空调节能科技有限公司 | Air conditioner electricity-saving rate intelligent monitoring system of communication industry |
| CN103900223A (en) * | 2014-03-25 | 2014-07-02 | 四川长虹电器股份有限公司 | Information processing method and air conditioners |
| CN104272034A (en) * | 2012-02-28 | 2015-01-07 | 艾默生环境优化技术有限公司 | HVAC system remote monitoring and diagnosis |
| CN112204314A (en) * | 2018-05-31 | 2021-01-08 | 大金工业株式会社 | Air conditioner management system and communication control device |
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| CN104698956A (en) * | 2015-02-15 | 2015-06-10 | 四川长虹电器股份有限公司 | Method and system for treating noise |
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| CN101963385A (en) * | 2010-08-30 | 2011-02-02 | 华立仪表集团股份有限公司 | Air conditioner electric control system |
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Also Published As
| Publication number | Publication date |
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| KR20100048735A (en) | 2010-05-11 |
| CN101726075B (en) | 2012-10-10 |
| KR100976225B1 (en) | 2010-08-17 |
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