CN101235998B - Air conditioner energy-saving system based on wireless sensor network - Google Patents
Air conditioner energy-saving system based on wireless sensor network Download PDFInfo
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- CN101235998B CN101235998B CN2008100600556A CN200810060055A CN101235998B CN 101235998 B CN101235998 B CN 101235998B CN 2008100600556 A CN2008100600556 A CN 2008100600556A CN 200810060055 A CN200810060055 A CN 200810060055A CN 101235998 B CN101235998 B CN 101235998B
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Abstract
The invention discloses an air-conditioning energy-saving system based on a wireless sensor network, which comprises a surveillance center (1), a wireless air-conditioning energy-saving controller (2), a wireless outdoor humiture detecting machine (3) and a wireless indoor humiture detecting machine (4). The invention can adjust the operational parameter of each air-condition in time according to the difference of the humiture of indoor and outdoor, and can count, analyze and pre-warn the humiture information of indoor and outdoor and air-condition operational information, thereby being convenient for users to unified comparation for service conditions of the air-condition, and then, the operation parameter of each air-condition can be adjusted in time, thereby achieving the purpose of saving energy, and the useful life of the air-condition also can be prolonged.
Description
Technical field:
The present invention relates to the air conditioner energy saving field, specifically be based on the air conditioner energy-saving system of wireless sensor network.
Background technology
At present, first of building energy consumption account country total energy consumption.The building energy consumption of China accounts for 25% of total energy consumption, can be in some developed countries up to 30%～40%, and wherein 30% of building energy consumption from air-conditioning, so air conditioner energy saving has extraordinary meaning.
Existing air conditioner energy-saving system existence hangs down characteristics high, that power consumption is high, installation and maintenance bothers.
Summary of the invention
The purpose of this invention is to provide a kind of air conditioner energy-saving system based on wireless sensor network.
What the present invention will solve is the air conditioner energy saving problem, specifically is to utilize wireless sensor network technology to design a kind of low cost, low-power consumption, convenient, the simple to operate air conditioner energy-saving system of installation and maintenance.
Technical scheme of the present invention is: the present invention is the air conditioner energy-saving system that utilizes wireless sensor network technology to set up, this system is the wireless sensor network system of the multi-hop of self-organizing, and it is made up of Surveillance center (1) and a large amount of wireless outdoor temperature humidity detection terminal (3), wireless indoor humiture detection terminal (4), wireless energy-saving controller of air-conditioner (2); Wireless outdoor temperature humidity detects terminal (3) and is responsible for gathering outdoor humiture information, the wireless indoor humiture detects terminal (4) and is responsible for gathering indoor humiture information, these two kinds of radio detection terminals periodically detect according to designated time intervals, and the multi-hop wireless route that forms by self-organizing reports wireless energy-saving controller of air-conditioner (2) with testing result; Wireless energy-saving controller of air-conditioner (2) is installed in the air-conditioning, be responsible for being connected in the wireless network of being organized by Surveillance center (1), and organize a radio detection network, outdoor temperature humidity around allowing to admit detects terminal (3), wireless indoor humiture detection terminal (4) and other wireless energy-saving controller of air-conditioner (2) that does not add are by self joining in the network, and responsible relaying transmits free its to admit the needs of the wireless energy-saving controller of air-conditioner (2) that adds network to report to the data of Surveillance center (1), be responsible for the collection of the outer humiture test side of wireless indoor machine information, storage, analyze and transmit, go out suitable air-conditioning control parameter according to the information calculations that detects terminal simultaneously, and air-conditioning controlled, also transmit the information that detects terminal simultaneously to Surveillance center (1) and receive control information from Surveillance center (1); Surveillance center (1) is responsible for gathering, add up, analyze and handling of all information, the ruuning situation and the indoor and outdoor humiture situation that show air-conditioning in real time, and reception is from user's pressure control information, be issued to wireless energy-saving controller of air-conditioner (2) then, realize the control of whole wireless network and the Energy Saving Control of air-conditioning.
When the air conditioner energy-saving system based on wireless sensor network of the present invention can accurately carry out Energy Saving Control to each air-conditioning in real time, can also report the operation information of indoor and outdoor humiture information and air-conditioning, make the user can check the ruuning situation of on-the-spot air-conditioning equipment at any time, and according to statistical information with analyze control and the energy supply that data are more optimized, thereby improve the energy conservation level, reduce energy loss, energy savings cost.
Description of drawings
Fig. 1 is a system architecture diagram of the present invention;
Fig. 2 is job stream of network journey figure of the present invention;
Fig. 3 is the Surveillance center's workflow diagram among the present invention;
Fig. 4 is a wireless energy-saving controller of air-conditioner workflow diagram of the present invention;
Fig. 5 is the outer humiture terminal workflow diagram of wireless indoor of the present invention;
Fig. 6 is a data transmission procedure key diagram of the present invention.
The specific embodiment
The present invention will be further described below in conjunction with drawings and Examples.
As shown in the figure, the present invention forms (see figure 1) by Surveillance center (1) and a large amount of wireless outdoor temperature humidity detection terminal (3), wireless indoor humiture detection terminal (4), wireless energy-saving controller of air-conditioner (2).Wireless outdoor temperature humidity detects terminal (3) and is responsible for gathering outdoor humiture information, and the wireless indoor humiture detects terminal (4) and is responsible for gathering indoor humiture information.These two kinds of radio detection terminals utilize powered battery, periodically detect according to designated time intervals, and the multi-hop wireless route that forms by self-organizing reports wireless energy-saving controller of air-conditioner (2) with testing result; Wireless energy-saving controller of air-conditioner (2) is to utilize the energy-saving controller of air-conditioner on the market to transform, make it have radio communication, control and storage capacity, be installed in the middle of the air-conditioning, be responsible for being connected in the wireless network of being organized by Surveillance center (1), and organize a radio detection network to detect the terminal connection for the outer humiture of wireless indoor, be responsible for the collection of the outer humiture test side of wireless indoor machine information, storage, analyze and transmit, go out suitable air-conditioning control parameter according to the information calculations that detects terminal simultaneously, and air-conditioning controlled, also transmit the information that detects terminal simultaneously to Surveillance center (1) and receive control information from Surveillance center (1); Surveillance center (1) is responsible for gathering, add up, analyze and handling of all information, the ruuning situation and the indoor and outdoor humiture situation that show air-conditioning in real time, and reception is from user's pressure control information, be issued to wireless energy-saving controller of air-conditioner (2) then, realize the control of whole wireless network and the Energy Saving Control of air-conditioning.
The multi-hop wireless sensor network of the self-organizing that said system is formed is divided into network foundation, network operation and three parts of transfer of data; After network is set up, system cycle carry out network operation, and carry out the transfer of data (see figure 2) at one's leisure.
Surveillance center (1) is after the preliminary examinationization that powers on, and setting up one is the wireless network of administrative center with oneself, and begins to admit wireless energy-saving controller of air-conditioner (2) to add network.Surveillance center (1) is according to periodic maintaining network of fixed time, remove the inefficacy routing iinformation, add newly-increased routing iinformation, Surveillance center (1) receives the data that the interior wireless energy-saving controller of air-conditioner (2) of all self networks reports, go forward side by side statistics, analysis and the processing of line data, receive user's control commands simultaneously, control information is handed down to wireless energy-saving controller of air-conditioner (2).Surveillance center (1) is 254 wireless energy-saving controller of air-conditioner of receivability (2) at most.(see figure 3)
Wireless energy-saving controller of air-conditioner (2) is after the preliminary examinationization that powers on, attempt communicating by letter with Surveillance center (1) or the wireless energy-saving controller of air-conditioner (2) that adds network around it, join in the network by them, fashionable when existing an above network to add, then carry out selectivity and add by the switching performance of judging ambient network.Wireless energy-saving controller of air-conditioner (2) is after successfully adding network, outdoor temperature humidity around allowing to admit detects terminal (3), the wireless indoor humiture detects terminal (4) and other wireless energy-saving controller of air-conditioner (2) that does not add join in the network by self, and responsible relaying transmits free its to admit the needs of the wireless energy-saving controller of air-conditioner (2) that adds network to report to the data of Surveillance center (1).(see figure 4)
Outdoor temperature humidity detects terminal (3) and the wireless indoor humiture detects terminal (4) behind power-up initializing, attempt communicating by letter with the wireless energy-saving controller of air-conditioner (2) that adds network, join in the network by them, fashionable when existing an above network to add, then carry out selectivity and add by the switching performance of judging ambient network.Outdoor temperature humidity detects terminal (3) and the wireless indoor humiture detects terminal (4) after adding network, is responsible for according to the time parameter of appointment humiture information being gathered, and is transferred on the wireless energy-saving controller of air-conditioner (2) that is joined.(see figure 5)
The laying quantity that outdoor temperature humidity detects terminal (3), wireless indoor humiture detection terminal (4) and wireless energy-saving controller of air-conditioner (2) is each one in each air-conditioning, wherein detect terminal and be laid in the place that can relative measurement goes out the indoor and outdoor humiture, wireless energy-saving controller of air-conditioner (2) is laid in air-conditioning inside.
Surveillance center (1) Dynamic Maintenance network topology, network system has very strong robustness, survivability.When certain the wireless energy-saving controller of air-conditioner (2) in the network lost efficacy, originally need to transmit the wireless energy-saving controller of air-conditioner (2) of data, can select other wireless energy-saving controller of air-conditioner (2) to transmit data automatically for its relaying through this wireless energy-saving controller of air-conditioner (2) relaying; All wireless energy-saving controller of air-conditioner (2) of except the wireless energy-saving controller of air-conditioner (2) that lost efficacy other all can continue operate as normal, and the network transmission can not paralysed because of the inefficacy of a wireless energy-saving controller of air-conditioner (2).
Outdoor temperature humidity detects terminal (3), the wireless indoor humiture detects between terminal (4) and the wireless energy-saving controller of air-conditioner (2), between wireless energy-saving controller of air-conditioner (2) and the wireless energy-saving controller of air-conditioner (2), the wireless transmission between wireless energy-saving controller of air-conditioner (2) and the Surveillance center (1) adopts data validation mechanism.The transmit leg of data is after sending Frame, and the acknowledgement frame that needs the wait recipient to return is to confirm that the recipient receives this Frame.If at the appointed time, transmit leg is not received the acknowledgement frame that the recipient returns, and transmit leg will be retransmitted this Frame, until the acknowledgement frame about this Frame of receiving that the recipient returns.(see figure 6)
Outdoor temperature humidity detects terminal (3), the wireless indoor humiture detects between terminal (4) and the wireless energy-saving controller of air-conditioner (2), between wireless energy-saving controller of air-conditioner (2) and the wireless energy-saving controller of air-conditioner (2), the channel that the wireless transmission between wireless energy-saving controller of air-conditioner (2) and the Surveillance center (1) adopts band conflict to avoid intercepts that mechanism is effectively avoided because the collision conflict of shared wireless channel generation.Before transmitting terminal sent data, transmitting terminal was intercepted the channel busy spare time earlier, if channel idle then sends immediately; If channel is then intercepted the channel busy spare time after random delay a period of time for busy again, if channel idle then sends immediately; If channel still for busy, is then intercepted the channel busy spare time after random delay a period of time again, when listening to channel idle, send.(seeing Fig. 4,5,6)
System has adopted advanced power consumption control method, has farthest improved the flying power of system.At hardware aspect, system adopts the low-power consumption process chip, and the design of circuit board has also taken into full account the low-power consumption requirement; Aspect software, except adopting dormancy mechanism, also adopted advanced routing forwarding strategy based on energy, each radio detection terminal can come work according to the energy content of battery characteristic of this locality, when having increased single radio detection terminal service time, also prolonged the stream time of whole network.
The selected radio-frequency module operating frequency of equipment in the said system is 433MHz, bandwidth is 64MHz, message transmission rate and adjustable power, peak transfer rate 500kbps, maximum transmission power 10dBm, the wireless transmission distance maximum when being laid in intervisibility can arrive 300m.
Claims (5)
1. based on the air conditioner energy-saving system of wireless sensor network, it is characterized in that this system is the wireless sensor network system of the multi-hop of self-organizing, it is made up of Surveillance center (1) and a large amount of wireless outdoor temperature humidity detection terminal (3), wireless indoor humiture detection terminal (4), wireless energy-saving controller of air-conditioner (2); Wireless outdoor temperature humidity detects terminal (3) and is responsible for gathering outdoor humiture information, the wireless indoor humiture detects terminal (4) and is responsible for gathering indoor humiture information, these two kinds of radio detection terminals periodically detect according to designated time intervals, and the multi-hop wireless route that forms by self-organizing reports wireless energy-saving controller of air-conditioner (2) with testing result; Wireless energy-saving controller of air-conditioner (2) is installed in the air-conditioning, be responsible for being connected in the wireless network of being organized by Surveillance center (1), and organize a radio detection network, outdoor temperature humidity around allowing to admit detects terminal (3), wireless indoor humiture detection terminal (4) and other wireless energy-saving controller of air-conditioner (2) that does not add are by self joining in the network, and responsible relaying transmits free its to admit the needs of the wireless energy-saving controller of air-conditioner (2) that adds network to report to the data of Surveillance center (1), be responsible for the collection of the outer humiture test side of wireless indoor machine information, storage, analyze and transmit, go out suitable air-conditioning control parameter according to the information calculations that detects terminal simultaneously, and air-conditioning controlled, also transmit the information that detects terminal simultaneously to Surveillance center (1) and receive control information from Surveillance center (1); Surveillance center (1) is responsible for gathering, add up, analyze and handling of all information, the ruuning situation and the indoor and outdoor humiture situation that show air-conditioning in real time, and reception is from user's pressure control information, be issued to wireless energy-saving controller of air-conditioner (2) then, realize the control of whole wireless network and the Energy Saving Control of air-conditioning.
2. the air conditioner energy-saving system based on wireless sensor network according to claim 1 is characterized in that system adopts the multi-hop wireless sensor network that is detected terminal (3) and wireless indoor humiture detection terminal (4) self-organizing foundation by Surveillance center (1), wireless energy-saving controller of air-conditioner (2), outdoor temperature humidity;
Surveillance center (1) is after the preliminary examinationization that powers on, and setting up one is the wireless network of administrative center with oneself, and begins to admit wireless energy-saving controller of air-conditioner (2) to add network; Surveillance center (1) is according to periodic maintaining network of fixed time, remove the inefficacy routing iinformation, add newly-increased routing iinformation, Surveillance center (1) receives the data that the interior wireless energy-saving controller of air-conditioner (2) of all self networks reports, go forward side by side statistics, analysis and the processing of line data, receive user's control commands simultaneously, control information is handed down to wireless energy-saving controller of air-conditioner (2); Surveillance center (1) is 254 wireless energy-saving controller of air-conditioner of receivability (2) at most;
Wireless energy-saving controller of air-conditioner (2) is after the preliminary examinationization that powers on, attempt communicating by letter with Surveillance center (1) or the wireless energy-saving controller of air-conditioner (2) that adds network around it, join in the network by them, fashionable when existing an above network to add, then carry out selectivity and add by the switching performance of judging ambient network; Wireless energy-saving controller of air-conditioner (2) is after successfully adding network, outdoor temperature humidity around allowing to admit detects terminal (3), the wireless indoor humiture detects terminal (4) and other wireless energy-saving controller of air-conditioner (2) that does not add join in the network by self, and responsible relaying transmits free its to admit the needs of the wireless energy-saving controller of air-conditioner (2) that adds network to report to the data of Surveillance center (1);
Outdoor temperature humidity detects terminal (3) and the wireless indoor humiture detects terminal (4) behind power-up initializing, attempt communicating by letter with the wireless energy-saving controller of air-conditioner (2) that adds network, join in the network by them, fashionable when existing an above network to add, then carry out selectivity and add by the switching performance of judging ambient network; Outdoor temperature humidity detects terminal (3) and the wireless indoor humiture detects terminal (4) after adding network, is responsible for according to the time parameter of appointment humiture information being gathered, and is transferred on the wireless energy-saving controller of air-conditioner (2) that is joined;
Above-mentioned Surveillance center (1), wireless energy-saving controller of air-conditioner (2), outdoor temperature humidity detect terminal (3) and the wireless indoor humiture detects terminal (4) all work behind electrifying startup, need not human configuration, and self-organization of network forms;
The data that outdoor temperature humidity detection terminal (3) and wireless indoor humiture detection terminal (4) report can only send to earlier on the wireless energy-saving controller of air-conditioner (2), send to Surveillance center (1) by wireless energy-saving controller of air-conditioner (2) again; Wireless energy-saving controller of air-conditioner (2) is gone up the data sent out directly to Surveillance center (1), and the wireless energy-saving controller of air-conditioner (2) that perhaps passes through other is relayed to Surveillance center (1), so wireless network is a multi-hop.
3. the air conditioner energy-saving system based on wireless sensor network according to claim 1 is characterized in that Surveillance center (1) Dynamic Maintenance network topology, makes network system have very strong robustness, survivability; When the wireless energy-saving controller of air-conditioner of certain in network (2) lost efficacy, originally need to transmit other wireless energy-saving controller of air-conditioner (2) of data, can select other wireless energy-saving controller of air-conditioner (2) to transmit data automatically for its relaying through this wireless energy-saving controller of air-conditioner (2) relaying; Other all wireless energy-saving controller of air-conditioner (2) except the wireless energy-saving controller of air-conditioner (2) that lost efficacy all can continue operate as normal, and the network transmission can not paralysed because of the inefficacy of a wireless energy-saving controller of air-conditioner (2).
4. the air conditioner energy-saving system based on wireless sensor network according to claim 1, it is characterized in that outdoor temperature humidity detects terminal (3), the wireless indoor humiture detects between terminal (4) and the wireless energy-saving controller of air-conditioner (2), between wireless energy-saving controller of air-conditioner (2) and the wireless energy-saving controller of air-conditioner (2), the wireless transmission between wireless energy-saving controller of air-conditioner (2) and the Surveillance center (1) adopts data validation mechanism; The transmit leg of data is after sending Frame, and the acknowledgement frame that needs the wait recipient to return is to confirm that the recipient receives this Frame; If at the appointed time, transmit leg is not received the acknowledgement frame that the recipient returns, and transmit leg will be retransmitted this Frame, until the acknowledgement frame about this Frame of receiving that the recipient returns.
5. the air conditioner energy-saving system based on wireless sensor network according to claim 1, it is characterized in that outdoor temperature humidity detects terminal (3), the wireless indoor humiture detects between terminal (4) and the wireless energy-saving controller of air-conditioner (2), between wireless energy-saving controller of air-conditioner (2) and the wireless energy-saving controller of air-conditioner (2), the channel that the wireless transmission between wireless energy-saving controller of air-conditioner (2) and the Surveillance center (1) adopts band conflict to avoid intercepts that mechanism is effectively avoided because the collision conflict of shared wireless channel generation; Before transmitting terminal sent data, transmitting terminal was intercepted the channel busy spare time earlier, if channel idle then sends immediately; If channel is then intercepted the channel busy spare time after random delay a period of time for busy again, if channel idle then sends immediately; If channel still for busy, is then intercepted the channel busy spare time after random delay a period of time again, when listening to channel idle, send.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101958819A (en) * | 2010-10-22 | 2011-01-26 | 南京大学 | An Internet-based intelligent vehicle home monitoring system and its working method |
| CN102052739B (en) * | 2010-12-27 | 2012-10-17 | 重庆大学 | Central air-conditioning intelligent control system and method based on wireless sensor network |
| CN103185382B (en) * | 2011-12-29 | 2015-08-19 | 洛阳理工学院 | A kind of family room's humidity control device based on wireless network |
| US10165654B2 (en) * | 2012-07-17 | 2018-12-25 | The Procter & Gamble Company | Home network of connected consumer devices |
| CN103528169A (en) * | 2013-05-31 | 2014-01-22 | 洛阳同翔电子科技有限公司 | Networking type energy-saving temperature-limiting wireless intelligent air conditioner controller |
| CN111720959A (en) * | 2019-03-19 | 2020-09-29 | 青岛海尔空调电子有限公司 | Method, device and computer storage medium for network matching of components in air conditioning system |
| CN110160222B (en) * | 2019-05-07 | 2021-07-30 | 重庆海尔空调器有限公司 | A control method, control device and air conditioning equipment for air conditioning equipment |
| CN113259885A (en) * | 2020-07-01 | 2021-08-13 | 杭州微法软件技术有限公司 | Monitoring data acquisition control system based on Internet of things |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1719360A (en) * | 2005-04-29 | 2006-01-11 | 西安天惠通信有限公司 | air cooled type base station power saving system and power saving control method |
| CN101000171A (en) * | 2006-12-31 | 2007-07-18 | 广州金关节能科技发展有限公司 | Air-conditioning energy-saving monitoring system of base station |
| CN200949897Y (en) * | 2006-06-21 | 2007-09-19 | 胡继业 | Machine room air-conditioner energy-saving and phase sequence protecting equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1719360A (en) * | 2005-04-29 | 2006-01-11 | 西安天惠通信有限公司 | air cooled type base station power saving system and power saving control method |
| CN200949897Y (en) * | 2006-06-21 | 2007-09-19 | 胡继业 | Machine room air-conditioner energy-saving and phase sequence protecting equipment |
| CN101000171A (en) * | 2006-12-31 | 2007-07-18 | 广州金关节能科技发展有限公司 | Air-conditioning energy-saving monitoring system of base station |
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