CN102566544A - Communication signal converter for air-conditioner and control method thereof - Google Patents
Communication signal converter for air-conditioner and control method thereof Download PDFInfo
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- CN102566544A CN102566544A CN2012100070325A CN201210007032A CN102566544A CN 102566544 A CN102566544 A CN 102566544A CN 2012100070325 A CN2012100070325 A CN 2012100070325A CN 201210007032 A CN201210007032 A CN 201210007032A CN 102566544 A CN102566544 A CN 102566544A
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Abstract
The invention provides a communication signal converter for an air-conditioner and a control method thereof. The communication signal converter comprises a power supply circuit, wherein the power supply circuit is respectively connected with a data communication module, a data control module, a protection and regulation module and an alarm indication module; the data communication module is connected with the data control module; the protection and regulation module is connected with the data control module; and the data control module is connected with the alarm indication module. The control method for signal conversion of the communication signal converter comprises four steps of detecting the start, collecting a communication signal, judging and decoding, and converting and transmitting a signal. According to the communication signal converter and the control method, provided by the invention, the goal of signal conversion between a domestic air-conditioner and a commercial air-conditioner which are sold at present is effectively realized, and the communication signal converter has the advantages of small size, low manufacturing cost and convenience in installation and use.
Description
Technical field
The present invention relates to a kind of communication signal converter, communication signal converter and conversion of signals control method thereof between a kind of specifically air conditioner that is applicable to different communication modes.
Background technology
In the conventional domestic air-conditioning, the communication between indoor set and the off-premises station is generally " the live wire communication " of usual use, promptly comes out one the tunnel to become signal wire and power supply " zero line " and constitute the loop and carry out the communication signal transmission from power supply " live wire " dividing potential drop; In the conventional commercial air-conditioning, the communication between indoor set and the off-premises station is generally " bus communication ", promptly carries out the communication signal transmission through proprietary two lines (light current).
Under the air conditioner industry situation with keen competition, each air-conditioning company is all getting into the other side's field development at present, but owing to following problem appears in the difference of product communication modes:
1, each Company products can not connect use (getting rid of other factors) between mutually, can not carry out strategic cooperation;
2, because " live wire communication " and " bus communication " communication respectively have oneself advantage in family expenses and commercial occasion, cause the repetition of generation communication resources when in the company this two series products being arranged and amplify overlapping waste to product;
3, cause the repetition and waste of production frock, instrument and factory's investigation mission outside the city or town trial work dress, instrument.
Summary of the invention
Deficiency to the prior art existence; Technical matters to be solved by this invention is; Provide a kind of air conditioner to use communication signal converter, be applicable to domestic air conditioning (live wire communication) and the communication between the business air conditioner (bus communication) conversion of present sale, it is little that this communication converter has a volume; Advantage cheap for manufacturing cost, easy for installation.
For solving the problems of the technologies described above, the technical scheme that the present invention taked is, air conditioner is used communication signal converter, and it comprises power circuit, and power circuit connects data communication module, Data Control module, protection adjusting module and alarm indicating module respectively; The data communication module connects the data control module, and the protection adjusting module connects the data control module; The Data Control module connects the alarm indicating module.
Above-mentioned air conditioner is used communication signal converter, and its data communication module is made up of Home Bus bus communication circuit and live wire communicating circuit, and Home Bus bus communication circuit is connected with the Data Control module is two-way respectively with the live wire communicating circuit.
Above-mentioned protection adjusting module is made up of the crystal oscillating circuit that resets, instantaneous power-down holding circuit and software test port, and the crystal oscillating circuit that resets, instantaneous power-down holding circuit are connected the data control module respectively with the software test port.
Above-mentioned air conditioner is used communication signal converter, and its Data Control module is made up of the MCU master chip.
Above-mentioned air conditioner comprises the steps: with the conversion of signals control method of communication signal converter
(1) detection starting: start power circuit, if spread of voltage then starts reset crystal oscillating circuit and the instantaneous power-down holding circuit of protecting adjusting module, assurance Data Control module is normally moved;
(2) collect communication signal: the data communication module is collected Home Bus bus communication data message or the live wire communication data information that air conditioner sends;
(3) judge and decoding: the Data Control module judges through the data message of collecting whether working state of system normal, if state is normal with the data decode of collection and be placed in the buffer zone;
(4) conversion of signals and transmission: the Data Control module sends to air conditioner according to the air conditioner collection of letters information of data communication module feedback with decoded data based Home Bus bus communication agreement or live wire communications protocol coding.
Above-mentioned air conditioner is with the conversion of signals control method of communication signal converter, wherein: step (2) is if duty is unusual, and then Data Control module startup alarm indicating module is reported to the police, and needs to shut down and safeguards, recovers normally until working state of system.
Above-mentioned air conditioner is with the conversion of signals control method of communication signal converter, wherein: air conditioner need be safeguarded with communication signal converter or during update system software, the software test port through the protection adjusting module carries out maintenance test.
The present invention has following advantage and beneficial effect:
1, function aspects can make and carry out the transmission of communication easily between the air conditioner of different communication modes such as using Home Bus bus communication or live wire communication.
2, use aspect can satisfy domestic air conditioning and business air conditioner under the prerequisite that other factors matees each other, connects, controls use alternately.No longer simple be confined to domestic air conditioning or the communication between the business air conditioner connect, expanded the versatility between the variety classes product, reduce cost of development and shorten the R&D cycle.
3, installation aspect, one-piece construction is simple, volume is little, both can be installed in also can be installed in the air-conditioning on wall or the ceiling, and is easy to use, simple to operate.
Description of drawings
Fig. 1 is an electrical principle block diagram of the present invention;
Fig. 2 is a software flow pattern of the present invention;
Fig. 3 is the device talk synoptic diagram of embodiment 1;
In the above-mentioned accompanying drawing,
The 1-power circuit, 2-data communication module, 3-Data Control module, 4-protects adjusting module; 5-alarm indicating module, 21-Home Bus bus communication circuit, 22-live wire communicating circuit; 31-MCU master chip, the 41-crystal oscillating circuit that resets, 42-software test port; 43-instantaneous power-down holding circuit, 6-air conditioner room unit, 7-air-conditioner outdoor unit.
Embodiment
Embodiment 1
As shown in Figure 1, the air conditioner of present embodiment is used communication signal converter, and it comprises power circuit 1, and power circuit 1 connects data communication module 2, Data Control module 3, protection adjusting module 4 and alarm indicating module 5 respectively; Data communication module 2 two-way connection data control modules 3, protection adjusting module 4 unidirectional connection data control modules 3; Data Control module 3 unidirectional connection alarm indicating modules 5.Data communication module 2 is made up of Home Bus bus communication circuit 21 and live wire communicating circuit 22, Home Bus bus communication circuit 21 and live wire communicating circuit 22 respectively with 3 two-way connections of Data Control module.Protection adjusting module 4 is made up of the crystal oscillating circuit 41 that resets, instantaneous power-down holding circuit 43 and software test port 42, and the crystal oscillating circuit 41 that resets, instantaneous power-down holding circuit 43 are connected data control module 3 respectively with software test port 42.Data Control module 3 is made up of MCU master chip 31.
Present embodiment air conditioner room unit 6 uses the live wire communications protocol, and air-conditioner outdoor unit 7 uses Home Bus bus communication agreement.
Like Fig. 2, shown in 3, when air conditioner room unit 6 passed through air conditioner with communication signal converter and air-conditioner outdoor unit 7 communications, the control method step was following:
(1) detection starting: start power circuit 1,, guarantee normally operation of Data Control module 3 if spread of voltage then starts reset crystal oscillating circuit 41 and the instantaneous power-down holding circuit 43 of protecting adjusting module 4;
(2) collect air conditioner room unit 6 communication signals: the live wire communicating circuit 22 of data communication module 2 is collected the live wire communication data information that air conditioner room unit 6 sends;
(3) judge and air conditioner room unit 6 communication datas decodes: Data Control module 3 judges through the data message of collecting whether working state of system is normal, if state is normal the air conditioner room unit 6 live wire communication datas of collection is decoded and is placed in the buffer zone;
(4) collect air-conditioner outdoor unit 7 communication signals: the Home Bus bus communication circuit 21 of data communication module 2 is collected the Home Bus bus communication data message that air-conditioner outdoor unit 7 sends;
(5) judge and air-conditioner outdoor unit 7 communication datas decodes: Data Control module 3 judges through the data message of collecting whether working state of system is normal, if state is normally then with the Home Bus bus communication data decode of the air-conditioner outdoor unit 7 of collection and be placed in the buffer zone;
(6) conversion of signals and transmission:
Data Control module 3 with decoded data based live wire communications protocol coding, sends to air conditioner room unit 6 through live wire communicating circuit 22 according to air conditioner room unit 6 collection of letters information of data communication module 2 feedbacks.
Data Control module 3 with decoded data based Home Bus bus communication protocol code, sends to air-conditioner outdoor unit 7 through Home Bus bus communication circuit 21 according to air-conditioner outdoor unit 7 collection of letters information of data communication module 2 feedbacks.
In step (3), (5), if duty is unusual, then Data Control module 3 startup alarm indicating modules 5 are reported to the police, and need to shut down and safeguard, recover normally until working state of system.
Air conditioner need be safeguarded with communication signal converter or during update system software, the software test port 42 through protection adjusting module 4 carries out maintenance test.
Embodiment 2
As shown in Figure 1, the air conditioner of present embodiment is used communication signal converter, and it comprises power circuit 1, and power circuit 1 connects data communication module 2, Data Control module 3, protection adjusting module 4 and alarm indicating module 5 respectively; Data communication module 2 two-way connection data control modules 3, protection adjusting module 4 unidirectional connection data control modules 3; Data Control module 3 unidirectional connection alarm indicating modules 5.Data communication module 2 is made up of Home Bus bus communication circuit 21 and live wire communicating circuit 22, Home Bus bus communication circuit 21 and live wire communicating circuit 22 respectively with 3 two-way connections of Data Control module.Protection adjusting module 4 is made up of the crystal oscillating circuit 41 that resets, instantaneous power-down holding circuit 43 and software test port 42, and the crystal oscillating circuit 41 that resets, instantaneous power-down holding circuit 43 are connected data control module 3 respectively with software test port 42.Data Control module 3 is made up of MCU master chip 31.
Present embodiment air conditioner room unit 6 uses Home Bus bus communication agreement, and air-conditioner outdoor unit 7 uses the live wire communications protocol.
When air conditioner room unit 6 passed through air conditioner with communication signal converter and air-conditioner outdoor unit 7 communications, the control method step was following:
(1) detection starting: start power circuit 1,, guarantee normally operation of Data Control module 3 if spread of voltage then starts the crystal oscillating circuit 41 that resets of protecting adjusting module 4;
(2) collect air conditioner room unit 6 communication signals: the Home Bus bus communication circuit 21 of data communication module 2 is collected the Home Bus bus communication data message that air conditioner room unit 6 sends;
(3) judge and air conditioner room unit 6 communication datas decodes: Data Control module 3 judges through the data message of collecting whether working state of system is normal, if state is normally then with the Home Bus bus communication data decode of the air conditioner room unit 6 of collection and be placed in the buffer zone;
(4) collect air-conditioner outdoor unit 7 communication signals: the live wire communicating circuit 22 of data communication module 2 is collected the live wire communication data information that air-conditioner outdoor unit 7 sends;
(5) judge and air-conditioner outdoor unit 7 communication datas decodes: Data Control module 3 judges through the data message of collecting whether working state of system is normal, if state is normal the live wire communication data of the air-conditioner outdoor unit 7 of collection is decoded and is placed in the buffer zone;
(6) conversion of signals and transmission:
Data Control module 3 with decoded data based Home Bus bus communication protocol code, sends to air conditioner room unit 6 through Home Bus bus communication circuit 21 according to air conditioner room unit 6 collection of letters information of data communication module 2 feedbacks.
Data Control module 3 with decoded data based live wire communications protocol coding, sends to air-conditioner outdoor unit 7 through live wire communicating circuit 22 according to air-conditioner outdoor unit 7 collection of letters information of data communication module 2 feedbacks.
In step (3), (5), if duty is unusual, then Data Control module 3 startup alarm indicating modules 5 are reported to the police, and need to shut down and safeguard, recover normally until working state of system.
Air conditioner need be safeguarded with communication signal converter or during update system software, the software test port 42 through protection adjusting module 4 carries out maintenance test.
The above only is to preferred embodiment of the present invention, is not to be that the present invention is done other forms of restriction, and any professional and technical personnel of being familiar with possibly utilize the technology contents of above-mentioned announcement to change or be modified as the equivalent embodiment of equivalent variations.But every the present invention program's content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to protection scope of the present invention according to technical spirit of the present invention.
Claims (7)
1. air conditioner is used communication signal converter, it is characterized in that: it comprises power circuit, and power circuit connects data communication module, Data Control module, protection adjusting module and alarm indicating module respectively; The data communication module connects the data control module, and the protection adjusting module connects the data control module; The Data Control module connects the alarm indicating module.
2. air conditioner according to claim 1 is used communication signal converter; It is characterized in that: said data communication module is made up of Home Bus bus communication circuit and live wire communicating circuit, and Home Bus bus communication circuit is connected with the Data Control module is two-way respectively with the live wire communicating circuit.
3. air conditioner according to claim 1 is used communication signal converter; It is characterized in that: said protection adjusting module is made up of the crystal oscillating circuit that resets, instantaneous power-down holding circuit and software test port, and the crystal oscillating circuit that resets, instantaneous power-down holding circuit are connected the data control module respectively with the software test port.
4. use communication signal converter according to claim 1,2 or 3 described air conditioners, it is characterized in that: said Data Control module is made up of the MCU master chip.
5. the described air conditioner of claim 1 comprises the steps: with the conversion of signals control method of communication signal converter
(1) detection starting: start power circuit, if spread of voltage then starts reset crystal oscillating circuit and the instantaneous power-down holding circuit of protecting adjusting module, assurance Data Control module is normally moved;
(2) collect communication signal: the data communication module is collected Home Bus bus communication data message or the live wire communication data information that air conditioner sends;
(3) judge and decoding: the Data Control module judges through the data message of collecting whether working state of system normal, if state is normal with the data decode of collection and be placed in the buffer zone;
(4) conversion of signals and transmission: the Data Control module sends to air conditioner according to the air conditioner collection of letters information of data communication module feedback with decoded data based Home Bus bus communication agreement or live wire communications protocol coding.
6. air conditioner according to claim 5 is with the conversion of signals control method of communication signal converter; Wherein: step (2) is if duty is unusual; Then Data Control module startup alarm indicating module is reported to the police, and needs to shut down and safeguards, recovers normally until working state of system.
7. air conditioner according to claim 5 is with the conversion of signals control method of communication signal converter; Wherein: air conditioner need be safeguarded with communication signal converter or during update system software; Software test port through the protection adjusting module carries out maintenance test.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210007032.5A CN102566544B (en) | 2012-01-11 | 2012-01-11 | Communication signal converter for air-conditioner and control method thereof |
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| CN201210007032.5A CN102566544B (en) | 2012-01-11 | 2012-01-11 | Communication signal converter for air-conditioner and control method thereof |
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| CN102566544A true CN102566544A (en) | 2012-07-11 |
| CN102566544B CN102566544B (en) | 2014-08-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363616A (en) * | 2012-04-06 | 2013-10-23 | 珠海格力电器股份有限公司 | Air conditioner and controlling method, controlling terminal and controlling system of air conditioner |
| CN104635661A (en) * | 2013-11-12 | 2015-05-20 | 株式会社东芝 | Data transmission device and data transmission method |
| CN113028584A (en) * | 2021-03-19 | 2021-06-25 | 珠海格力电器股份有限公司 | Abnormity processing method and device for air conditioner singlechip |
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| CN201312324Y (en) * | 2008-11-14 | 2009-09-16 | 中国北车股份有限公司大连电力牵引研发中心 | MVB-20mA current loop gateway for industrial field control |
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| CN2518016Y (en) * | 2001-12-31 | 2002-10-23 | 海信集团有限公司 | Corrent loop communicating circuit of frequency converting air conditioner |
| CN101599781A (en) * | 2008-06-06 | 2009-12-09 | 许浩坤 | The ZIGBEE transfer power line carrier wave gateway technology |
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| CN104635661A (en) * | 2013-11-12 | 2015-05-20 | 株式会社东芝 | Data transmission device and data transmission method |
| CN113028584A (en) * | 2021-03-19 | 2021-06-25 | 珠海格力电器股份有限公司 | Abnormity processing method and device for air conditioner singlechip |
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| CN102566544B (en) | 2014-08-13 |
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