CN101469902A - Air conditioner control system and method based on wireless positioning - Google Patents
Air conditioner control system and method based on wireless positioning Download PDFInfo
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- 238000004378 air conditioning Methods 0.000 claims description 122
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- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
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- 230000033228 biological regulation Effects 0.000 description 2
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Abstract
The invention discloses an air conditioner control system and method based on wireless positioning. The control system comprises an air conditioner and a positioning system in the building, the positioning system is used for determining position information of a positioning terminal carried by the person, the system also comprises an air conditioner control device, wherein, the positioning system is used for providing the determined position information of the positioning terminal to the air conditioner control device; the air conditioner control device is used for counting the positioning terminal quantities in the air conditioner adjustment area based on the position information transmitted by the positioning system and determining the present output power of the air conditioner based on the corresponding relationships of the counting value of the positioning terminal quantity, the prestoring quantity of the positioning terminal under the temperature to be controlled and the air conditioner output power. The system and method of the invention can enable the air conditioner system to operate according to the load actual requirement, not only can keep the environment comfortableness in the determined zone, but also can effectively control the energy consumption.
Description
Technical field
The invention belongs to the air conditioner controlling technology field, relate in particular to a kind of air-conditioner control system and method based on wireless location.
Background technology
Air-conditioning, especially central air-conditioning have higher Energy Efficiency Ratio, can provide comparatively comfortable environment for people.Along with people to improving constantly that living environment quality requires, air-conditioning not only in the hotel, working environment, and the application in the family of sub-district has also obtained fast development.Yet under the state of air-conditioning quilt extensive use, how it is realized that energy-saving consumption-reducing highlights important in the current energy-intensive epoch.That is to say, carry out the administration of energy conservation of science and optimization for air-conditioning, making energy-saving operation of air conditioner is the problem that needs solve.
Aspect air conditioning energy consumption control, the mode of operation of air conditioner control has been carried out a lot of technical research innovations at present, for example, proposed convertible frequency air-conditioner, it can provide required cold (heat) amount automatically according to room availability; After indoor temperature reached desired value, air-conditioner host then can accurately keep the operate at constant speed of this temperature, was realized " not shutting down running ", thereby is guaranteed the stable of environment temperature.But convertible frequency air-conditioner also is to carry out the output quantity adjustment according to indoor actual environment temperature, and actual variation of ambient temperature lags behind with respect to the air-conditioning load variations, thereby, in fact frequency-conversion air-conditioning system is a kind of feedback regulation control system of hysteresis, thereby still has the energy consumption waste problem in the operation of air conditioner process.
In recent years, the load end that has also proposed with air-conditioning system serves as according to carrying out Based Intelligent Control and optimizing the method for distributing, at present carrying out the key equipment that Based Intelligent Control adopted at load end is temperature controller, and the prior art temperature controller is only monitored the temperature and humidity of indoor or outdoors, and by the standard control air-conditioning output that simply configures, such as the control fan coil.But, prior art temperature controller and air-conditioning are because the parameter that adopts is few, the number change of the basic object person that can't serve air-conditioning system is made suitable adjustment, still can cause temperature and the required true temperature of people under the air-conditioning system regulation and control there are differences, the temperature under the air-conditioning system regulation and control does not in other words catch up with the mobile dynamic need that is caused that changes of crowd.
In order to address the above problem, publication number is CN1912484A, open day is on February 14th, 2007, denomination of invention discloses a kind of control method of central air-conditioning load temperature for the patent application document of " temperature controller of central air-conditioning loading temp control optimization system, method and employing ", wherein adopt central optimization system and digital intelligent temperature controller, comprise step: B, digital intelligent temperature controller are measured temperature, humidity and flow of the people; C, central optimization system or digital intelligent temperature controller determine thermoregulator strategy according to temperature, humidity and flow of the people measured value.But in the above-mentioned patent application, measurement for flow of the people obtains by infrared mobile Detection Techniques or infrared correlation matching technique, and for infrared mobile Detection Techniques, at this moment, the people that need be detected is moved just may collect the useful signal of counting as flow of the people; And for infrared correlation matching technique, be when utilizing human body between optical generator and receiver, to pass by, the light warning line that forms between blocking light generator and the receiver produces effective flow of the people count signal; In the above-mentioned method of utilizing infrared detection, no matter be to adopt which kind of mode, because the position of infrared detecting device all is predefined, the zone that it acted on is also fixed, in order to detect effective signal, must pass through and/or enter the position, the zone of action of infrared detecting device when needing the people to pass in and out certain zone; Simultaneously, from another point of view, utilize infrared detecting device to detect accuracy of detection and sensitivity that flow of the people also depends on infrared detecting device; Thus, the detection implementation procedure of the flow of the people that is proposed in the above-mentioned patent application has significant limitation.
Summary of the invention
Technical problem to be solved by this invention provides a kind of air-conditioner control system and method based on wireless location, makes air-conditioning system to carry out power output according to real-time load actual conditions and regulates.
For solving the problems of the technologies described above, it is as follows to the invention provides technical scheme:
A kind of air-conditioner control system based on wireless location comprises air-conditioning and navigation system in the building in this control system, described navigation system is used for definite positional information by the entrained locating terminal of people, and this system also comprises: air conditioning control device, wherein:
Described navigation system, the positional information that is used for locating terminal that will be definite offers air conditioning control device;
Described air conditioning control device, be used for the locating terminal quantity in the air-conditioning control band being added up, and determine the present output power of air-conditioning according to the corresponding relation of locating terminal quantity and air-conditioning power output under the controlling temperature treated of the statistical value of locating terminal quantity and storage in advance according to the positional information that navigation system sends.
Preferably, described navigation system comprises further: based on the wireless location system of radio wave propagation time, based on the wireless location system of electric wave transmission difference, based on the wireless location system of electric wave incidence angle, based on the wireless location system of unit marks or based on one of in the wireless location system of signal strength signal intensity.
Preferably, described navigation system comprises further: locating terminal is used to launch the wireless signal that comprises the predetermined ID sign of this locating terminal; Receiving system is used to receive the wireless signal that locating terminal sends, and determines locating terminal and its distance according to the wireless signal that receives, and the ID sign of this distance value and this locating terminal is offered the centre of location; The centre of location, be used for receive that a plurality of receiving systems provide for the distance value of the locating terminal of an ID sign time, determine the physical location of this locating terminal, and the actual position information of the locating terminal that will determine offers air conditioning control device.
Preferably, described wireless signal is a radiofrequency signal.
Preferably, described receiving system is further used for determining locating terminal and its distance according to the signal strength signal intensity of the wireless signal that receives.
Preferably, described air conditioning control device is added up regularly the locating terminal quantity in the air-conditioning control band and is carried out.
Preferably, described air conditioning control device is the master control device of central air-conditioning, this device is according to the position of the locating terminal that gets access to, determine the terminal air-conditioning control band of its place control, and the locating terminal number that exists in the air-conditioning control band according to each control end is realized to controlling the output control of terminal air-conditioning.
Preferably, described master control device also is used for according to the locating terminal sum in the different air-conditioning control bands of whole building the cold machine power output of central air-conditioning being controlled.
A kind of air conditioning control method based on wireless location may further comprise the steps:
The locating terminal entrained to the people positions, and determines the band of position at its place;
Above-mentioned definite positional information is offered air conditioning control device, according to described positional information the locating terminal quantity in the air-conditioning control band is added up by air conditioning control device;
Air conditioning control device is determined the present output power of air-conditioning according to the corresponding relation of locating terminal quantity and air-conditioning power output under the controlling temperature treated of the statistical value of the locating terminal quantity in the air-conditioning control band and storage in advance.
Preferably, the described mode that locating terminal is positioned is: based on the wireless location of radio wave propagation time, based on the wireless location of electric wave transmission difference, based on the wireless location of electric wave incidence angle, based on the wireless location of unit marks or based on one of in the wireless location of signal strength signal intensity.
Preferably, described locating terminal quantity in the air-conditioning control band is added up is: regularly the locating terminal quantity in the air-conditioning control band is added up.
Preferably, described air conditioning control device is the master control device of central air-conditioning, this device is according to the position of the locating terminal that gets access to, determine the terminal air-conditioning control band of its place control, and the locating terminal number that exists in the air-conditioning control band according to each control end is realized to controlling the output control of terminal air-conditioning.
Preferably, described method also comprises: the master control device of described central air-conditioning is controlled the cold machine power output of central air-conditioning according to the locating terminal sum in the different air-conditioning control bands in the whole building.
Compared with prior art, the invention has the beneficial effects as follows:
(1) system and method proposed by the invention can be determined people flow rate statistical in the zone according to personnel's physical location, and with this real-time load as air-conditioning, it is more reasonable and have a feedforward to the adjusting strategy of air-conditioning to make;
(2) system and method proposed by the invention if be applied in the central air conditioner system, has better real-time property for the startup of each end, the adjustment process that stops, starting back terminal air-supply power and the cold power of cold mechanism;
(3) system and method proposed by the invention can make air-conditioning system carry out operation work according to load actual, not only can keep determining regional interior environmental degree of comfort, can also effectively control energy charge;
(4) system's implementation structure proposed by the invention is simple, passes through to set up radio positioner in existing building control, and existing air-conditioning system control strategy is made amendment, and can realize.
Description of drawings
Fig. 1 is the structural representation based on the air-conditioner control system of wireless location of preferred embodiment of the present invention.
The specific embodiment
Method and system proposed by the invention is the statistics that realizes personnel amount in the air-conditioning control band by the mode of personnel being carried out wireless location, control the real output of air-conditioning then according to the current personnel amount of statistics, guarantee the continual and steady of environment temperature with this.In order to carry out the explanation of related embodiment of the present invention better, at first wireless location technology is done a simple declaration.
Wireless location technology is by measurement and analysis to wireless signal, judges that wireless signal sends the method for the particular location of end.From the angle of positioning strategy, location technology comprises based on the location of portable terminal and based on network location.Be meant that based on the location of portable terminal location Calculation finished by portable terminal oneself, portable terminal can be determined own current position voluntarily.Based on network location mainly is to be collected the information of portable terminal to be positioned and calculated the current location of portable terminal by network system.
Existing wireless location technology mainly contains based on radio wave propagation time (Time of Arrival, TOA), based on poor (the Time Difference of Arrival of electric wave transmission, TDOA), based on electric wave incidence angle (AngleofArrival, AOA), based on unit marks (Containment) and based on signal strength signal intensity (ReceivedSignal Strength, type such as RSS).
The present invention utilizes wireless location technology of the prior art to realize the control of air-conditioning system, below describes with the locate mode based on signal strength signal intensity.Specifically, in order to realize the purpose of above-mentioned air-conditioning system control, can utilize system as shown in Figure 1, this system mainly comprises locating terminal, receiving system, the centre of location and air conditioning control device, wherein:
Locating terminal is used to launch the wireless signal that comprises the predetermined ID sign of this locating terminal; This wireless signal is preferably radiofrequency signal, this be because radiofrequency signal to have transmission range far away, and characteristics such as Networking Design is comparatively simple;
Receiving system, also promptly receive access point (the Access Point of wireless signal, AP), each receiving system is an access point, this receiving system is used to receive the wireless signal that locating terminal sends, and determine locating terminal and its distance according to the signal strength signal intensity of the wireless signal that receives, and the ID sign of this distance value and this locating terminal is offered the centre of location;
The centre of location, be used for receive that a plurality of receiving systems provide for the distance value of the locating terminal of an ID sign time, determine the physical location of this locating terminal, and the actual position information of the locating terminal that will determine offers air conditioning control device;
Air conditioning control device stores in advance and treats under the controlling temperature, the corresponding relation of locating terminal quantity and air-conditioning power output; After the positional information that receives centre of location transmission, according to described positional information the locating terminal quantity in the air-conditioning control band is added up, and determine the present output power of air-conditioning according to the statistical value of locating terminal quantity.In fact, above-mentioned locating terminal is carried by personnel, and locating terminal quantity is personnel amount actual in this zone.
Need to prove, in said system, locating terminal, the receiving system and the centre of location have been formed a navigation system to locating terminal jointly, it has realized the location to the locating terminal in the moving process, in above-mentioned position fixing process, be to utilize the people to carry locating terminal to realize people's location, also promptly with the position of locating terminal as the residing position of the people who takes locating terminal, locating terminal can be for having the portable terminal of positioning function in the prior art, locator card etc., and wherein in order to realize the position of locating terminal is accurately located, usually be provided with a plurality of receiving systems, it can be realized by any location technology of the prior art, and be not limited only to above-mentioned localization method based on signal strength signal intensity, only be an example at this.
In another preferred embodiment, described air conditioning control device is regularly to carry out to the statistics of the locating terminal quantity in the air-conditioning control band, thereby avoids under the excessive situation of flow of personnel, to the frequent adjusting of air-conditioner control system.
Accordingly, the method for utilizing said system that air-conditioning is controlled mainly may further comprise the steps:
Step 1, the entrained locating terminal of people is positioned, determine the band of position at its place;
For example, can come locating terminal is positioned by above-mentioned wireless location method based on signal strength signal intensity, get access to the coordinate of locating terminal position by wireless location after, again coordinate is mapped to a certain definite zone.
Step 2, above-mentioned definite positional information is offered air conditioning control device, according to described positional information the locating terminal quantity in the air-conditioning control band is added up by air conditioning control device;
Above-mentioned locating terminal is carried by personnel, and the position of locating terminal is equivalent to the personnel present position, and locating terminal quantity is personnel amount actual in this zone.
Step 3, air conditioning control device are determined the present output power of air-conditioning according to the statistical value of the locating terminal quantity in the air-conditioning control band.
Storage is treated under the controlling temperature in advance in air conditioning control device, and the corresponding relation of personnel amount and air-conditioning power output is determined the present output power of air-conditioning according to the personnel amount of reality.
For said method, can also the setting personnel add up regularly further, when timing arrives, just the current personnel amount in the air-conditioning control band is added up, and carry out the air-conditioning power output as the load basis and control, thereby avoid under the excessive situation of flow of personnel, the frequent adjusting of air-conditioner control system.
In another preferred embodiment, can also control the central air conditioner system of building similarly, at this moment, above-mentioned air conditioning control device is the master control device of central air-conditioning, above-mentioned definite positional information is offered the master control device, the master control device is determined the terminal air-conditioning control band of its place control according to the position of the locating terminal that gets access to, and the locating terminal number that exists in the air-conditioning control band according to each control end is realized controlling the output control of terminal air-conditioning.Further, the master control device of central air-conditioning can also be realized control to the cold machine power output of central air-conditioning according to the locating terminal sum in the different adjustment zone in the whole building.
Should be noted that at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spiritual scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (13)
1. air-conditioner control system based on wireless location, comprise air-conditioning and navigation system in the building in this control system, described navigation system is used for definite positional information by the entrained locating terminal of people, it is characterized in that, this system also comprises: air conditioning control device, wherein:
Described navigation system, the positional information that is used for locating terminal that will be definite offers air conditioning control device;
Described air conditioning control device, be used for the locating terminal quantity in the air-conditioning control band being added up, and determine the present output power of air-conditioning according to the corresponding relation of locating terminal quantity and air-conditioning power output under the controlling temperature treated of the statistical value of locating terminal quantity and storage in advance according to the positional information that navigation system sends.
2. the system as claimed in claim 1, it is characterized in that: described navigation system comprises further:
Based on the wireless location system of radio wave propagation time, based on the wireless location system of electric wave transmission difference, based on the wireless location system of electric wave incidence angle, based on the wireless location system of unit marks or based on one of in the wireless location system of signal strength signal intensity.
3. the system as claimed in claim 1, it is characterized in that: described navigation system comprises further:
Locating terminal is used to launch the wireless signal that comprises the predetermined ID sign of this locating terminal;
Receiving system is used to receive the wireless signal that locating terminal sends, and determines locating terminal and its distance according to the wireless signal that receives, and the ID sign of this distance value and this locating terminal is offered the centre of location;
The centre of location, be used for receive that a plurality of receiving systems provide for the distance value of the locating terminal of an ID sign time, determine the physical location of this locating terminal, and the actual position information of the locating terminal that will determine offers air conditioning control device.
4. system as claimed in claim 3 is characterized in that:
Described wireless signal is a radiofrequency signal.
5. system as claimed in claim 3 is characterized in that:
Described receiving system is further used for determining locating terminal and its distance according to the signal strength signal intensity of the wireless signal that receives.
6. the system as claimed in claim 1 is characterized in that:
Described air conditioning control device is added up regularly the locating terminal quantity in the air-conditioning control band and is carried out.
7. the system as claimed in claim 1 is characterized in that:
Described air conditioning control device is the master control device of central air-conditioning, this device is according to the position of the locating terminal that gets access to, determine the terminal air-conditioning control band of its place control, and the locating terminal number that exists in the air-conditioning control band according to each control end is realized to controlling the output control of terminal air-conditioning.
8. system as claimed in claim 7 is characterized in that:
Described master control device also is used for according to the locating terminal sum in the different air-conditioning control bands of whole building the cold machine power output of central air-conditioning being controlled.
9. the air conditioning control method based on wireless location is characterized in that, may further comprise the steps:
The locating terminal entrained to the people positions, and determines the band of position at its place;
Above-mentioned definite positional information is offered air conditioning control device, according to described positional information the locating terminal quantity in the air-conditioning control band is added up by air conditioning control device;
Air conditioning control device is determined the present output power of air-conditioning according to the corresponding relation of locating terminal quantity and air-conditioning power output under the controlling temperature treated of the statistical value of the locating terminal quantity in the air-conditioning control band and storage in advance.
10. method as claimed in claim 9 is characterized in that:
The described mode that locating terminal is positioned is: based on the wireless location of radio wave propagation time, based on the wireless location of electric wave transmission difference, based on the wireless location of electric wave incidence angle, based on the wireless location of unit marks or based on one of in the wireless location of signal strength signal intensity.
11. method as claimed in claim 9 is characterized in that:
Described locating terminal quantity in the air-conditioning control band is added up is: regularly the locating terminal quantity in the air-conditioning control band is added up.
12. method as claimed in claim 9, it is characterized in that, described air conditioning control device is the master control device of central air-conditioning, this device is according to the position of the locating terminal that gets access to, determine the terminal air-conditioning control band of its place control, and the locating terminal number that exists in the air-conditioning control band according to each control end is realized to controlling the output control of terminal air-conditioning.
13. method as claimed in claim 9 is characterized in that, described method also comprises:
The master control device of described central air-conditioning is controlled the cold machine power output of central air-conditioning according to the locating terminal sum in the different air-conditioning control bands in the whole building.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710304413.9A CN101469902B (en) | 2007-12-27 | 2007-12-27 | Air conditioner control system and method based on wireless positioning |
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| CN200710304413.9A CN101469902B (en) | 2007-12-27 | 2007-12-27 | Air conditioner control system and method based on wireless positioning |
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| CN101469902A true CN101469902A (en) | 2009-07-01 |
| CN101469902B CN101469902B (en) | 2014-11-05 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807977A (en) * | 2014-02-17 | 2014-05-21 | 上海新储集成电路有限公司 | Novel air conditioner system operated in low-power output mode in starting process and working method |
| CN104101047A (en) * | 2013-04-12 | 2014-10-15 | 正文科技股份有限公司 | Air conditioning control device, air conditioning system and air conditioning control method thereof |
| CN105258274A (en) * | 2015-09-07 | 2016-01-20 | 艾欧史密斯(中国)热水器有限公司 | Air equipment communicating method, air boxes and air purifiers |
| CN108240694A (en) * | 2016-12-23 | 2018-07-03 | 三星电子株式会社 | For controlling the method and apparatus of air-conditioning |
| CN108616982A (en) * | 2018-04-12 | 2018-10-02 | 南京信息工程大学 | Passive type personnel positioning and statistical method in a kind of intelligent building film micro area |
| CN109391923A (en) * | 2018-10-25 | 2019-02-26 | 大唐高鸿信息通信研究院（义乌）有限公司 | A kind of building energy consumption management method and system based on 5G framework |
| CN110986297A (en) * | 2019-12-19 | 2020-04-10 | 苏州特诺尔实验室系统工程有限公司 | Laboratory air conditioner energy-saving control method and system based on UWB positioning |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2802330Y (en) * | 2004-06-30 | 2006-08-02 | 深圳职业技术学院 | Control system of air conditioner |
| CN100516683C (en) * | 2004-07-08 | 2009-07-22 | 乐金电子(天津)电器有限公司 | Central control system of air conditioner and its renewing method |
| CN100455933C (en) * | 2005-02-24 | 2009-01-28 | 松下电器产业株式会社 | Air conditioning system and controlling method thereof |
| KR100755321B1 (en) * | 2005-06-15 | 2007-09-05 | 엘지전자 주식회사 | Air conditioner and Control method of the same |
| CN1888666B (en) * | 2005-06-30 | 2010-05-05 | 乐金电子(天津)电器有限公司 | Air conditioning system |
-
2007
- 2007-12-27 CN CN200710304413.9A patent/CN101469902B/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104101047A (en) * | 2013-04-12 | 2014-10-15 | 正文科技股份有限公司 | Air conditioning control device, air conditioning system and air conditioning control method thereof |
| CN103807977A (en) * | 2014-02-17 | 2014-05-21 | 上海新储集成电路有限公司 | Novel air conditioner system operated in low-power output mode in starting process and working method |
| CN103807977B (en) * | 2014-02-17 | 2016-06-15 | 上海新储集成电路有限公司 | A kind of novel start low-power output air conditioning system and method for work |
| CN105258274A (en) * | 2015-09-07 | 2016-01-20 | 艾欧史密斯(中国)热水器有限公司 | Air equipment communicating method, air boxes and air purifiers |
| CN105258274B (en) * | 2015-09-07 | 2018-03-16 | 艾欧史密斯(中国)热水器有限公司 | Air device communication means, air box and air purifier |
| CN108240694A (en) * | 2016-12-23 | 2018-07-03 | 三星电子株式会社 | For controlling the method and apparatus of air-conditioning |
| CN108240694B (en) * | 2016-12-23 | 2021-06-22 | 三星电子株式会社 | Method and apparatus for controlling air conditioner |
| CN108616982A (en) * | 2018-04-12 | 2018-10-02 | 南京信息工程大学 | Passive type personnel positioning and statistical method in a kind of intelligent building film micro area |
| CN109391923A (en) * | 2018-10-25 | 2019-02-26 | 大唐高鸿信息通信研究院（义乌）有限公司 | A kind of building energy consumption management method and system based on 5G framework |
| CN110986297A (en) * | 2019-12-19 | 2020-04-10 | 苏州特诺尔实验室系统工程有限公司 | Laboratory air conditioner energy-saving control method and system based on UWB positioning |
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| CN101469902B (en) | 2014-11-05 |
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