CN105402865A - Infrared human body sensing intelligent air-conditioner and control method thereof - Google Patents
Infrared human body sensing intelligent air-conditioner and control method thereof Download PDFInfo
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- CN105402865A CN105402865A CN201510816760.4A CN201510816760A CN105402865A CN 105402865 A CN105402865 A CN 105402865A CN 201510816760 A CN201510816760 A CN 201510816760A CN 105402865 A CN105402865 A CN 105402865A
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- human body
- refrigerating
- blower fan
- control module
- module
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an infrared human body sensing intelligent air-conditioner and a control method thereof. The infrared human body sensing intelligent air-conditioner comprises a power module, a human body infrared sensor, a filtering unit, a control module, a switching unit, a driving circuit, a draught fan module and a refrigeration/heating unit; the human body infrared sensor is used for detecting the number of people in a detecting chamber, and the filtering unit is used for filtering out noise jamming; when the human body infrared sensor senses that no people exists in the chamber, the control module transmits a closing signal to the switching unit to close the switching unit; and the control module is further used for controlling the air feeding gear number of the draught fan module and the refrigeration/heating temperature of the refrigeration/heating unit according to the number of people detected by the human body infrared sensor. The infrared human body sensing intelligent air-conditioner and the control method have the beneficial effects that the power energy is saved, and the user experience is improved.
Description
Technical field
The present invention relates to field of air conditioning, particularly a kind of infrared human body induced intelligent air-conditioning and control method thereof.
Background technology
Along with the aggravation of energy crisis, energy-conservation very urgent.Air-conditioning of the prior art brings easily simultaneously, also has the shortcoming that power consumption is many, therefore, how to allow air conditioner energy saving become a large problem of current field of air conditioning.
At present, often exist after people withdraws from a room, situation about turning off forgotten by air-conditioning, and it brings serious electricity waste.Therefore, prior art existing defects, needs improvement badly.
Summary of the invention
Main purpose of the present invention is the defect for prior art, provides a kind of infrared human body induced intelligent air-conditioning and control method thereof of improvement.
The invention provides a kind of infrared human body induced intelligent air-conditioning, comprise power module, human body infrared inductor, filter unit, control module, switch element, drive circuit, blower fan module and refrigerating/heating unit, described power module, described switch element and described drive circuit connect successively, described drive circuit is connected with described blower fan module and described refrigerating/heating unit respectively, described human body infrared inductor, described filter unit and described control module connect successively, described control module respectively with the control end of described switch element, described blower fan module and described refrigerating/heating unit connect,
Described human body infrared inductor is used for the number in sensing chamber, described filter unit is used for filtering clutter interference, when described human body infrared inductor senses that indoor nobody exists, described control module sends shutdown signal and to described switch element, described switch element is closed, and described control module is also for controlling the air-supply gear number of described blower fan module and the refrigerating/heating temperature of described refrigerating/heating unit according to the number detected of described human body infrared inductor.
In infrared human body induced intelligent air-conditioning provided by the invention, also comprise the anti-surge circuit be arranged between switch element and described drive circuit.
In infrared human body induced intelligent air-conditioning provided by the invention, described anti-surge circuit comprises the first electric capacity, first diode, second diode and the first resistance, the two ends of described first resistance are connected with described switch element and described drive circuit respectively, one end of described first electric capacity and the negative pole of described first diode are all connected between described first resistance and described switch element respectively, the other end of described first electric capacity and the equal ground connection of positive pole of described first diode, the negative pole of described second diode is connected between described drive circuit and described first resistance, the other end ground connection of described second diode.
In infrared human body induced intelligent air-conditioning provided by the invention, described filter unit comprises divider resistance, first filter capacitor, second filter capacitor and the first inductance, the two ends of described first inductance are connected with described control module and described human body infrared inductor respectively, described first filter capacitor one end is connected between described first inductance and described human body infrared inductor, the other end ground connection of described first filter capacitor, one end of described second filter capacitor is connected between described first inductance and described control module, the other end ground connection of described second filter capacitor, one end of described divider resistance is connected between described first inductance and described control module, the other end ground connection of described divider resistance.
In infrared human body induced intelligent air-conditioning provided by the invention, described human body infrared inductor is also for detecting the distance value of each human body apart from described blower fan module; Described control module is used for generating corrected parameter according to the distance value of each human body, and generates described refrigerating/heating temperature control signals and described blower fan gear number control signal according to described corrected parameter, described refrigerating/heating temperature initial control signal and blower fan gear number initial control signal.
Present invention also offers a kind of control method of infrared human body induced intelligent air-conditioning, comprise the following steps:
Number in S1, human body infrared inductor sensing chamber, and testing result is sent to control module;
S2, control module generate refrigerating/heating temperature control signals and blower fan gear number control signal according to the occupancy detected, and sent to by described temperature control signals blower fan module to control the air-supply gear number of blower fan module, sent to by refrigerating/heating temperature control signals refrigerating/heating unit to control refrigerating/heating temperature;
When indoor nobody being detected, described control module sends shutdown signal makes described switch element close to switch element.
In infrared human body induced intelligent air conditioning control method provided by the invention, in described step S1, also comprise:
Detect the distance value of each human body apart from described blower fan module;
In described step S2, described control module generates refrigerating/heating temperature control signals according to the occupancy detected and blower fan gear number control signal comprises:
Control module generates refrigerating/heating temperature initial control signal and blower fan gear number initial control signal according to the occupancy detected;
Control module generates corrected parameter according to the distance value of each human body;
Control module generates refrigerating/heating temperature control signals and blower fan gear number control signal according to described corrected parameter, described refrigerating/heating temperature initial control signal and blower fan gear number initial control signal.
Infrared human body induced intelligent air-conditioning provided by the invention is owing to have employed human body infrared inductor to detect the number whether someone exists and indoor people exists, and when detecting that nobody exists, control module gauge tap unit is closed, thus air-conditioning is shut down, and is conducive to power saving; Because control module is also for controlling the air-supply gear number of described blower fan module and the refrigerating/heating temperature of described refrigerating/heating unit according to the number detected of described human body infrared inductor, be conducive to improving Consumer's Experience and further Appropriate application electric energy.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the theory diagram of the infrared human body induced intelligent air-conditioning in one embodiment of the present invention;
Fig. 2 is the circuit theory diagrams of the anti-surge circuit of infrared human body induced intelligent air-conditioning in one embodiment of the present invention;
Fig. 3 is the FB(flow block) of the control method of infrared human body induced intelligent air-conditioning in one embodiment of the present invention.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.First-selected embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, the object of these embodiments is provided to be make to disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Fig. 1 shows a kind of infrared human body induced intelligent air-conditioning in one embodiment of the present invention, comprise power module 70, human body infrared inductor 30, filter unit 60, control module 10, switch element 20, anti-surge circuit 50, drive circuit 40, blower fan module 80 and refrigerating/heating unit 90, described power module 70, described switch element 20, described anti-surge circuit 50, described drive circuit 40 connects successively, described drive circuit 40 is connected with blower fan module 80 and refrigerating/heating unit 90 respectively, described human body infrared inductor 30, described filter unit 60 and described control module 10 connect successively, described control module 60 is connected with the control end of described switch element 20.
Described human body infrared inductor 60 is for the number in sensing chamber, described filter unit 60 disturbs for filtering clutter, when the required indoor nobody of described human body infrared inductor sense 60 exists, described control module 10 sends shutdown signal and to described switch element 20, described switch element 20 is closed, and described control module 10 is also for controlling the air-supply gear number of described blower fan module 80 and the refrigerating/heating temperature of described refrigerating/heating unit 90 according to the number detected of described human body infrared inductor 60.Described filter unit 60, for filtering clutter interference, prevents erroneous judgement.This drive circuit 40 is for driving air-conditioning draught fan and the refrigerating/heating unit of air-conditioning, and it adopts conventional driver circuits, in this no limit.This anti-surge circuit 50 impact for preventing air-conditioning from producing in start process, is conducive to protecting air-conditioning.
In the casing that this power module 70, human body infrared inductor 30, filter unit 60, control module 10, switch element 20, anti-surge circuit 50, drive circuit 40, blower fan module 80 and refrigerating/heating unit 90 are all integrated in indoor set or on casing.Certainly, this anti-surge circuit 50 is non-vital also, and this infrared human body induced intelligent air-conditioning can not also comprise anti-surge circuit 50, is directly connected by switch element 20 with drive circuit 40.
Preferably, described human body infrared inductor 30 also to that is to say the distance value of the casing of indoor set apart from described blower fan module 80 for detecting each human body; Described control module 10 generates corrected parameter for the distance value according to each human body, and generates described refrigerating/heating temperature control signals and described blower fan gear number control signal according to described corrected parameter, described refrigerating/heating temperature initial control signal and blower fan gear number initial control signal.This corrected parameter obtains according to test in advance, comprises the first corrected parameter and the second corrected parameter.Temperature value in refrigerating/heating temperature initial control signal is added that described first corrected parameter can obtain the temperature value of actual needs refrigerating/heating, the blower fan gear number in blower fan gear number control signal is added that the second corrected parameter can obtain the operation gear number of the blower fan module 80 of actual needs.
Particularly, in a kind of infrared human body induced intelligent air-conditioning provided by the invention, described filter unit 10 comprises divider resistance, first filter capacitor, second filter capacitor and the first inductance, the two ends of described first inductance are connected with described control module and described human body infrared inductor respectively, described first filter capacitor one end is connected between described first inductance and described human body infrared inductor, the other end ground connection of described first filter capacitor, one end of described second filter capacitor is connected between described first inductance and described control module, the other end ground connection of described second filter capacitor, one end of described divider resistance is connected between described first inductance and described control module, the other end ground connection of described divider resistance.Certainly, understandably, this filter unit 60 can also adopt other common filter circuits.
As shown in Figure 2, in infrared human body induced intelligent air-conditioning provided by the invention, described anti-surge circuit 50 comprises the first electric capacity C, first diode D1, second diode D2 and the first resistance R, the two ends of described first resistance R are connected with described switch element 20 and described drive circuit 40 respectively, one end of described first electric capacity C and the negative pole of described first diode D1 are all connected between described first resistance R and described switch element 20 respectively, the other end of described first electric capacity C1 and the equal ground connection of positive pole of described first diode D1, the negative pole of described second diode D2 is connected between described drive circuit 40 and described first resistance D1, the other end ground connection of described second diode D2.
As shown in Figure 3, present invention also offers a kind of method based on above-mentioned infrared human body induced intelligent airconditioning control, comprise the following steps:
Number in S1, human body infrared inductor sensing chamber, and testing result is sent to control module;
S2, control module generate refrigerating/heating temperature control signals and blower fan gear number control signal according to the occupancy detected, and sent to by described temperature control signals blower fan module to control the air-supply gear number of blower fan module, sent to by refrigerating/heating temperature control signals refrigerating/heating unit to control refrigerating/heating temperature;
When indoor nobody being detected, described control module sends shutdown signal makes described switch element close to switch element.
Particularly, in infrared human body induced intelligent air conditioning control method provided by the invention, in described step S1, also comprise:
Detect the distance value of each human body apart from described blower fan module;
In described step S2, described control module generates refrigerating/heating temperature control signals according to the occupancy detected and blower fan gear number control signal comprises:
Control module generates refrigerating/heating temperature initial control signal and blower fan gear number initial control signal according to the occupancy detected;
Control module generates corrected parameter according to the distance value of each human body;
Control module generates refrigerating/heating temperature control signals and blower fan gear number control signal according to described corrected parameter, described refrigerating/heating temperature initial control signal and blower fan gear number initial control signal.
This corrected parameter obtains according to test in advance, comprises the first corrected parameter and the second corrected parameter.Temperature value in refrigerating/heating temperature initial control signal is added that described first corrected parameter can obtain the temperature value of actual needs refrigerating/heating, the blower fan gear number in blower fan gear number control signal is added that the second corrected parameter can obtain the operation gear number of the blower fan module of actual needs.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. an infrared human body induced intelligent air-conditioning, it is characterized in that, comprise power module, human body infrared inductor, filter unit, control module, switch element, drive circuit, blower fan module and refrigerating/heating unit, described power module, described switch element and described drive circuit connect successively, described drive circuit is connected with described blower fan module and described refrigerating/heating unit respectively, described human body infrared inductor, described filter unit and described control module connect successively, described control module respectively with the control end of described switch element, described blower fan module and described refrigerating/heating unit connect,
Described human body infrared inductor is used for the number in sensing chamber, described filter unit is used for filtering clutter interference, when described human body infrared inductor senses that indoor nobody exists, described control module sends shutdown signal and to described switch element, described switch element is closed, and described control module is also for controlling the air-supply gear number of described blower fan module and the refrigerating/heating temperature of described refrigerating/heating unit according to the number detected of described human body infrared inductor.
2. infrared human body induced intelligent air-conditioning according to claim 1, is characterized in that, also comprise the anti-surge circuit be arranged between switch element and described drive circuit.
3. infrared human body induced intelligent air-conditioning according to claim 2, it is characterized in that, described anti-surge circuit comprises the first electric capacity, first diode, second diode and the first resistance, the two ends of described first resistance are connected with described switch element and described drive circuit respectively, one end of described first electric capacity and the negative pole of described first diode are all connected between described first resistance and described switch element respectively, the other end of described first electric capacity and the equal ground connection of positive pole of described first diode, the negative pole of described second diode is connected between described drive circuit and described first resistance, the other end ground connection of described second diode.
4. infrared human body induced intelligent air-conditioning according to claim 1, it is characterized in that, described filter unit comprises divider resistance, first filter capacitor, second filter capacitor and the first inductance, the two ends of described first inductance are connected with described control module and described human body infrared inductor respectively, described first filter capacitor one end is connected between described first inductance and described human body infrared inductor, the other end ground connection of described first filter capacitor, one end of described second filter capacitor is connected between described first inductance and described control module, the other end ground connection of described second filter capacitor, one end of described divider resistance is connected between described first inductance and described control module, the other end ground connection of described divider resistance.
5. infrared human body induced intelligent air-conditioning according to claim 1, is characterized in that, described human body infrared inductor is also for detecting the distance value of each human body apart from described blower fan module; Described control module is used for generating corrected parameter according to the distance value of each human body, and generates described refrigerating/heating temperature control signals and described blower fan gear number control signal according to described corrected parameter, described refrigerating/heating temperature initial control signal and blower fan gear number initial control signal.
6. a control method for infrared human body induced intelligent air-conditioning as claimed in claim 1, is characterized in that, comprise the following steps:
Number in S1, human body infrared inductor sensing chamber, and testing result is sent to control module;
S2, control module generate refrigerating/heating temperature control signals and blower fan gear number control signal according to the occupancy detected, and sent to by described temperature control signals blower fan module to control the air-supply gear number of blower fan module, sent to by refrigerating/heating temperature control signals refrigerating/heating unit to control refrigerating/heating temperature;
When indoor nobody being detected, described control module sends shutdown signal makes described switch element close to switch element.
7. the control method of infrared human body induced intelligent air-conditioning according to claim 6, is characterized in that, in described step S1, also comprise:
Detect the distance value of each human body apart from described blower fan module;
In described step S2, described control module generates refrigerating/heating temperature control signals according to the occupancy detected and blower fan gear number control signal comprises:
Control module generates refrigerating/heating temperature initial control signal and blower fan gear number initial control signal according to the occupancy detected;
Control module generates corrected parameter according to the distance value of each human body;
Control module generates refrigerating/heating temperature control signals and blower fan gear number control signal according to described corrected parameter, described refrigerating/heating temperature initial control signal and blower fan gear number initial control signal.
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| CN201510816760.4A CN105402865A (en) | 2015-11-23 | 2015-11-23 | Infrared human body sensing intelligent air-conditioner and control method thereof |
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| CN201510816760.4A CN105402865A (en) | 2015-11-23 | 2015-11-23 | Infrared human body sensing intelligent air-conditioner and control method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726573A (en) * | 2017-11-14 | 2018-02-23 | 合肥奇骏自动化控制有限公司 | A kind of central air conditioning system |
| CN110567103A (en) * | 2019-09-16 | 2019-12-13 | 珠海格力电器股份有限公司 | Air conditioner control method and device and air conditioner |
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