CN102053607A - Network air conditioner centralized control and switching system and circuit having wireless transceiving function - Google Patents
Network air conditioner centralized control and switching system and circuit having wireless transceiving function Download PDFInfo
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- CN102053607A CN102053607A CN2010105880635A CN201010588063A CN102053607A CN 102053607 A CN102053607 A CN 102053607A CN 2010105880635 A CN2010105880635 A CN 2010105880635A CN 201010588063 A CN201010588063 A CN 201010588063A CN 102053607 A CN102053607 A CN 102053607A
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Abstract
The invention provides a network air conditioner centralized control and switching system having a wireless transceiving function, which comprises a power supply circuit, a network data transceiving and main control processing circuit and a wireless communication circuit, wherein the power supply circuit is respectively connected with the network data transceiving and main control processing circuit and the wireless communication circuit; and one end of the network data transceiving and main control processing circuit is connected to the Internet, and the other end of the network data transceiving and main control processing circuit is connected with the wireless communication circuit. By adopting the scheme, the wireless communication circuit is used to replace RS485 communication, the wireless transceiving function of the wireless communication circuit is combined with a singlechip circuit, thereby realizing the wireless centralized control of the network air conditioner, and achieving the favorable characteristics of no circuit wiring, short construction cycle, high adaptability, good expansibility, high interference rejection, high transmission rate and the like.
Description
Technical field:
The present invention relates to the air conditioner controlling technology field, refer in particular to a kind of network air-conditioner collection control converting system and circuit with radio transmission-receiving function.
Background technology:
Present air-conditioning centralized control system scheme generally mostly is to adopt the mode of RS485 bus communication, the advantage of this scheme is that data transmit-receive is highly sensitive, communication distance is far away, antijamming capability is strong, the support node number is bigger etc., but shortcoming is that the workload of line construction is big, the difficulty height, the construction cost height, equipment needs fixed location, line failure rate height.
Summary of the invention:
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of have need not that line layout, short construction period, adaptability are strong, favorable expandability, antijamming capability is strong, transfer rate is high network air-conditioner collection control converting system and circuit.
For achieving the above object, technical scheme provided by the present invention is: a kind of network air-conditioner collection control converting system with radio transmission-receiving function, it includes power circuit, network data transmitting-receiving and master control treatment circuit, radio communication circuit, wherein, power circuit is connected with network data transmitting-receiving and master control treatment circuit, radio communication circuit respectively; Network data transmitting-receiving and master control treatment circuit one termination are gone into the Internet, and the other end is connected with radio communication circuit; The network air-conditioner control signal is sent into network interface after Network Transmission, after network data transmitting-receiving and master control processing circuit processes, reach in the radio communication circuit, radio communication circuit is launched through antenna after with data signal modulation again, after the wireless communication module of network air-conditioner terminal receives wireless data signal, be decoded into the air-conditioning steering order, air-conditioning is according to instruction operation; Air-conditioning feeds back to radio communication circuit with running status in operation, after radio communication circuit receives the status information of network air-conditioner terminal, by network interface data are sent to the Internet again after delivering to network data transmitting-receiving and master control processing circuit processes, monitoring computer shows air-conditioning information after transmitting by internet network again, has realized the wireless centralized control of network air-conditioner.
A kind of network air-conditioner collection control change-over circuit with radio transmission-receiving function, it includes single chip circuit, RJ45 network interface circuit, RF wireless communication module circuit, 485 serial communication circuits, reset circuit, display circuit, power circuit, wherein, power circuit is connected with single chip circuit, RJ45 network interface circuit, RF wireless communication module circuit, 485 serial communication circuits, reset circuit, display circuit respectively; And reset circuit, display circuit are connected with single chip circuit respectively; First, second, third, fourth transmitting-receiving port in the single chip circuit is connected with first, second, third, fourth network interface of RJ45 network interface circuit respectively; The 5th transmitting-receiving port in the single chip circuit is connected with the FPDP of RF wireless communication module circuit; First, second transmitting-receiving communication port of 485 serial communication circuits is connected with first, second asynchronous communication mouth of single chip circuit.
The present invention is after having adopted such scheme, adopt radio communication circuit to replace RS485 communication, utilize the radio transmission-receiving function and the single chip circuit combination of radio communication circuit, realize the wireless centralized control of network air-conditioner, and need not line layout, short construction period, adaptability is strong, favorable expandability, antijamming capability is strong, good characteristics such as transfer rate height.
Description of drawings:
Fig. 1 is conversion system architecture figure of the present invention.
Fig. 2 is control principle figure of the present invention.
Fig. 3 is a circuit diagram of the present invention.
Embodiment:
The invention will be further described below in conjunction with institute's drawings attached, preferred embodiment of the present invention is: present embodiment described network air-conditioner collection control converting system includes power circuit, network data transmitting-receiving and master control treatment circuit, radio communication circuit, wherein, power circuit is connected with network data transmitting-receiving and master control treatment circuit, radio communication circuit respectively; Network data transmitting-receiving and master control treatment circuit one termination are gone into the Internet, and the other end is connected with radio communication circuit; The network air-conditioner control signal is sent into network interface after Network Transmission, after network data transmitting-receiving and master control processing circuit processes, reach in the radio communication circuit, radio communication circuit is launched through antenna after with data signal modulation again, after the wireless communication module of network air-conditioner terminal receives wireless data signal, be decoded into the air-conditioning steering order, air-conditioning is according to instruction operation; Air-conditioning feeds back to radio communication circuit with running status in operation, after radio communication circuit receives the status information of network air-conditioner terminal, by network interface data are sent to the Internet again after delivering to network data transmitting-receiving and master control processing circuit processes, monitoring computer shows air-conditioning information after transmitting by internet network again, has realized the wireless centralized control of network air-conditioner.
The network air-conditioner collection control change-over circuit of finishing above-mentioned described method includes single chip circuit 1, RJ45 network interface circuit 2, RF wireless communication module circuit 3,485 serial communication circuits 4, reset circuit 5, display circuit 6, power circuit 7, wherein, power circuit 7 is connected with single chip circuit 1, RJ45 network interface circuit 2, RF wireless communication module circuit 3,485 serial communication circuits 4, reset circuit 5, display circuit 6 respectively, for it provides working power.Reset circuit 5, display circuit 6 are connected with single chip circuit 1 respectively; Wherein, reset circuit 5 provides reset signal to single-chip microcomputer; Display circuit 6 display network air-conditioning access states and RJ45 network interface duty.First, second, third, fourth transmitting-receiving port TPOUT+ in the single chip circuit 1, TPOUT-, TPIN+, TPIN-are connected with first, second, third, fourth network interface TD+, TD-, RD+, the RD-of RJ45 network interface circuit 2 respectively; The 5th transmitting-receiving port SPI in the single chip circuit 1 is connected with the FPDP of RF wireless communication module circuit 3; First, second transmitting-receiving communication port DI, the RO of 485 serial communication circuits 4 are connected with first, second asynchronous communication mouth TX1, the RX1 of single chip circuit 1.Single chip circuit 1 master chip is integrated microprocessor and ethernet feature, support the Internet communication protocol, RJ45 network interface circuit 2 receives the network data input end of sending into single-chip microcomputer after the network data, after the chip internal processing of circuit, data transmission is arrived RF wireless communication module circuit 3 by the transmitting-receiving of the 5th in the single chip circuit 1 port SPI, RF wireless communication module circuit 3 modulates the signal to the 433M frequency, launches after power amplification again; 485 serial communication circuits 4 are used for importing MAC Address and air-conditioning sequence number, for example: the network air-conditioner monitoring computer sends start-up command, these data are transferred in the RJ45 network interface circuit 2 by the Internet wire, behind the network transformer isolated variable, send into the ethernet circuit input end of single chip circuit 1, handle the back by internal circuit again and deliver to RF wireless communication module circuit 3 from the 5th transmitting-receiving port SPI in the single chip circuit 1, RF wireless communication module circuit 3 amplifies the back with the signal modulation and exports by radio frequency; Simultaneously, make RF wireless communication module circuit 3 be in accepting state by software setting, to send into single chip circuit 1 by the 5th transmitting-receiving port SPI behind the less radio-frequency demodulated data signal of air-conditioning status information, ethernet circuit in single chip circuit 1 is delivered to RJ45 network interface circuit 2 after handling, be transmitted via Internet to monitoring computer, monitoring computer shows the air-conditioning work status information.
The embodiment of the above only is the present invention's preferred embodiment, is not to limit practical range of the present invention with this, so the variation that all shapes according to the present invention, principle are done all should be encompassed in protection scope of the present invention.
Claims (2)
1. network air-conditioner collection control converting system with radio transmission-receiving function, it is characterized in that: it includes power circuit, network data transmitting-receiving and master control treatment circuit, radio communication circuit, wherein, power circuit is connected with network data transmitting-receiving and master control treatment circuit, radio communication circuit respectively; Network data transmitting-receiving and master control treatment circuit one termination are gone into the Internet, and the other end is connected with radio communication circuit; The network air-conditioner control signal is sent into network interface after Network Transmission, after network data transmitting-receiving and master control processing circuit processes, reach in the radio communication circuit, radio communication circuit is launched through antenna after with data signal modulation again, after the wireless communication module of network air-conditioner terminal receives wireless data signal, be decoded into the air-conditioning steering order, air-conditioning is according to instruction operation; Air-conditioning feeds back to radio communication circuit with running status in operation, after radio communication circuit receives the status information of network air-conditioner terminal, by network interface data are sent to the Internet again after delivering to network data transmitting-receiving and master control processing circuit processes, monitoring computer shows air-conditioning information after transmitting by internet network again, has realized the wireless centralized control of network air-conditioner.
2. network air-conditioner collection control change-over circuit with radio transmission-receiving function, it is characterized in that: it includes single chip circuit (1), RJ45 network interface circuit (2), RF wireless communication module circuit (3), 485 serial communication circuits (4), reset circuit (5), display circuit (6), power circuit (7), wherein, power circuit (7) is connected with single chip circuit (1), RJ45 network interface circuit (2), RF wireless communication module circuit (3), 485 serial communication circuits (4), reset circuit (5), display circuit (6) respectively; And reset circuit (5), display circuit (6) are connected with single chip circuit (1) respectively; First, second, third, fourth transmitting-receiving port (TPOUT+, TPOUT-, TPIN+, TPIN-) in the single chip circuit (1) is connected with first, second, third, fourth network interface (TD+, TD-, RD+, RD-) of RJ45 network interface circuit (2) respectively; The 5th transmitting-receiving port (SPI) in the single chip circuit (1) is connected with the FPDP of RF wireless communication module circuit (3); First, second transmitting-receiving communication port (DI, RO) of 485 serial communication circuits (4) is connected with first, second asynchronous communication mouth (TX1, RX1) of single chip circuit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105880635A CN102053607A (en) | 2010-12-14 | 2010-12-14 | Network air conditioner centralized control and switching system and circuit having wireless transceiving function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105880635A CN102053607A (en) | 2010-12-14 | 2010-12-14 | Network air conditioner centralized control and switching system and circuit having wireless transceiving function |
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| CN102053607A true CN102053607A (en) | 2011-05-11 |
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| CN2010105880635A Pending CN102053607A (en) | 2010-12-14 | 2010-12-14 | Network air conditioner centralized control and switching system and circuit having wireless transceiving function |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2770241Y (en) * | 2005-02-05 | 2006-04-05 | 五邑大学 | Family, intelligent monitoring network system based on radio communication |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2770241Y (en) * | 2005-02-05 | 2006-04-05 | 五邑大学 | Family, intelligent monitoring network system based on radio communication |
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Application publication date: 20110511 |