CN101493247A - Air conductor and control method thereof - Google Patents
Air conductor and control method thereof Download PDFInfo
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- CN101493247A CN101493247A CNA2008101114235A CN200810111423A CN101493247A CN 101493247 A CN101493247 A CN 101493247A CN A2008101114235 A CNA2008101114235 A CN A2008101114235A CN 200810111423 A CN200810111423 A CN 200810111423A CN 101493247 A CN101493247 A CN 101493247A
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000004020 conductor Substances 0.000 title 1
- 238000001514 detection method Methods 0.000 claims abstract description 66
- 230000003321 amplification Effects 0.000 claims description 18
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 18
- 238000005070 sampling Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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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
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
- G01J5/0025—Living bodies
-
- 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
- F24F2120/12—Position of occupants
Abstract
The present invention provides an air conditioner and a control method thereof. The air conditioner of the invention includes a sensor scanning module part, for detecting an infrared ray of a prescribed wavelength and transferring the infrared ray into sampling numeric data; a control part, for judging whether the detection of human body based on the numeric data, determining a detection position of the human body based on the judge result, and controlling to discharge the proportional air to the detection position; an discharging drive part, for discharging the proportional air according to the control of the control part.
Description
Technical field
The present invention relates to the air conditioner and the control method thereof of occupant's human body in a kind of easy sensing chamber.
Background technology
Usually, air conditioner is the household electrical appliance that indoor air maintained optimum state according to purposes and purpose.For example, be adjusted to refrigerant cold-room state in summer with indoor, be adjusted to warm greenhouse state in winter with indoor, in addition, the humidity in the conditioning chamber is adjusted to comfortable clear and rich state with room air.Along with the popularization gradually and the use of the life convenience product as air conditioner, the consumer requires the high service efficiency of the energy and is convenient to improve the product of performance and use.
This air conditioner can be divided into following several types: the divergence type air conditioner that indoor set separates with off-premises station; Indoor set and off-premises station are combined into the integrated air conditioner of a device; Be installed on hanging air conditioner and picture-frame type air conditioner on the wall; Be erected in the slender type air conditioner in parlor; Constitute and be suitable for the stand-alone type air conditioner in the less space as family with the capacity that can drive an indoor set; Be suitable for the big-and-middle-sized air conditioner with the larger capacity formation in company or restaurant; The multiple-connecting air conditioner that constitutes with the capacity of many indoor sets of enough drivings etc.
Summary of the invention
Therefore, the objective of the invention is to, the air conditioner and the control method thereof of occupant's human body in a kind of easy sensing chamber is provided.
In order to achieve the above object, air conditioner according to the present invention comprises: sensor scan module portion, and it detects the infrared ray of provision wavelengths, and above-mentioned infrared ray is converted to the numerical data of samplingization; Whether control part, its detection of judging human body according to above-mentioned numerical data and infer according to above-mentioned judged result after the detection position of human body, control so that modulated and air be discharged on the above-mentioned detection position; Discharge drive division, it is according to the control of above-mentioned control part, discharge above-mentioned modulated and air.
On the other hand, according to the control method of the air conditioner of the first embodiment of the present invention, comprising: portion detects the infrared ray of provision wavelengths from the sensor scan module, and converts thereof into the step of numerical data; Based on above-mentioned numerical data, calculate the step of the observation variable quantity of above-mentioned numerical data; More above-mentioned observation variable quantity and the benchmark variable quantity that sets, the detection whether step of judgement human body; According to above-mentioned judged result, infer out after the detection position of human body, make modulated and air be discharged to step on the above-mentioned detection position.
On the other hand, the control method of air conditioner according to a second embodiment of the present invention comprises: portion detects the infrared ray of provision wavelengths from the sensor scan module, and converts thereof into the step of numerical data; Based on above-mentioned numerical data, calculate the step of the voltage and the voltage variety of above-mentioned numerical data; If surpass the voltage of above-mentioned numerical data and the reference voltage that sets, then export the step of human detection signal; According to above-mentioned human detection signal, more above-mentioned voltage variety and said reference variable quantity are judged above-mentioned human detection whether step; According to above-mentioned judged result, infer after the detection position of human body, make modulated and air be discharged to step on the above-mentioned detection position.
The present invention will be by embodiments of the invention described later detailed description and become clearer with reference to following accompanying drawing, and embodiment described later and accompanying drawing illustration only, the present invention is not limited thereto.
Description of drawings
Fig. 1 is the stereogram of the running according to the air conditioner of first embodiment of the invention when stopping.
Fig. 2 is the stereogram in the running of air conditioner shown in Figure 1 the time.
Fig. 3 is the functional block diagram of expression according to the formation of the air conditioner of first embodiment of the invention.
Fig. 4 is the flow chart of expression according to the control method of the air conditioner of first embodiment of the invention.
Fig. 5 is the flow chart of expression according to the control method of the air conditioner of second embodiment of the invention.
The specific embodiment
Below, to air conditioner according to the present invention and control method thereof, be elaborated with reference to accompanying drawing.
Can have a plurality ofly as embodiment, below most preferred embodiment be described according to air conditioner of the present invention.
Fig. 1 is the stereogram of the running according to the air conditioner of first embodiment of the invention when stopping, and Fig. 2 is the stereogram in the running of air conditioner shown in Figure 1 the time.
With reference to Fig. 1 and Fig. 2, this air conditioner, on body 2, be formed with the air suction inlet 4,6 that sucks room air and discharge modulated and the air outlet 8,10 of air, this modulated and air be meant by air suction inlet 4,6 inhaled airs, the inside of body 2 be heated, cool off or purification etc. after air.
Below, body 2 is formed with air suction inlet 4,6 in the bottom, be formed with air outlet 8,10 on top, and has by air suction inlet 4,6 suction air, and after portion is in harmonious proportion, discharges the stream of air by air outlet 8,10 within it.
Above-mentioned lower panel is made of left side lower panel (not shown) that is formed with left side air suction inlet 4 and the lower right side panel (not shown) that is formed with right side air suction inlet 6.
The bottom anterior position that above-mentioned left side lower panel is configured to be disposed at casing 20 is that left side air suction inlet 4 forms or forms along the place ahead, left side direction opening along the left and right directions opening on the front part left side of base 12.
The bottom anterior position that above-mentioned lower right side panel is configured to be disposed at casing 20 is on the front part right side of base 12, and right side air suction inlet 8 forms or forms along the place ahead, right side direction opening along the left and right directions opening.
Above-mentioned upper panel is configured in the top, the place ahead of casing 20, and forms left side air outlet 8 along the formation of left and right directions opening or along the place ahead, left side direction opening in left side discharge portion (not shown).
At this, above-mentioned left side discharge portion is recessed to form to the interior side direction of body 2, so that when left side blade 22 is closed, can insert and leave in the outstanding left side wind direction adjusting portion 24 that possesses on the blade 22 of left side.
And above-mentioned upper panel is formed with right side discharge portion (not shown), forms right side air outlet 10 in the formation of discharge portion upper edge, above-mentioned right side left and right directions opening or along the place ahead, right side direction opening.
At this, above-mentioned right side discharge portion is recessed to form to the interior survey direction of body 2, so that when right side blade 26 is closed, can insert and leave on the right side blade 26 the outstanding three o'clock wind that possesses to adjusting portion 28.
And front panel 30 is the place ahead that the center rotatably is connected in body 2 with the side in left and right.
And, have in the inside of body 2: air blast (not shown), it produces air-supply power, so that room air is drawn into after the inside of body 2, discharges to the outside of body 2; Heat exchanger (not shown), its air and cold-producing medium that above-mentioned air blast is sent carries out heat exchange.
On the other hand, be provided with blade 22,26 on body 2, at least one in these blade 22,26 switching air suction inlets 4,6 and the air outlet 8,10 also guides air.
Below, blade 22,26 opens and closes air suction inlet 4,6 and air outlet 8,10 simultaneously together, and guiding suction air and discharge air, forms more longways along the vertical direction on the whole.
On body 2, be formed with exhaust unit 40, and have exhaust unit 40 and rise on the body 2, drop to the discharge portion structure of the inboard of body 2 from body 2 tops in the inside upper part of body 2 with air outlet 42.
At this, body 2 has the whole opening surface that opens wide along the vertical direction above it, perhaps is formed with the peristome of opening along the vertical direction in the above, and exhaust unit 40 is driven by lifting by the opening surface or the peristome of body 2.
Top at the exhaust unit 40 of body 2 is equipped with sensor scan module 50, and detects in air-conditioner operation the IR wavelength that the human body by the user exhales.
At this, the sensor scan module comprises pyroelectric infrared sensor (not shown).
In the present embodiment, the situation that is formed on the top of exhaust unit 40 for sensor scan module 50 is illustrated, but sensor scan module 50 also can be formed on arbitrary part of a side of air outlet 42, can also be formed in other parts of body 2.
Fig. 3 is the functional block diagram of expression according to the formation of the air conditioner of first embodiment of the invention.
With reference to Fig. 3, this air conditioner comprises: sensor scan module 50, and it tilts to detect the infrared ray of provision wavelengths with predetermined angular, and above-mentioned infrared ray is converted to the numerical data of sampling; Control part 60, it is based on above-mentioned numerical data, whether judges human detection, and according to its judged result, infers after the detection position of human body, control so that modulated and air be discharged to above-mentioned detection position; Discharge drive division 70, it control air-conditioning adjusting portion (not shown) so that above-mentioned modulated and air according to the control discharge of above-mentioned control part.
At this, sensor scan module 50 comprises: by the ultrared filter 52 of provision wavelengths; Detect above-mentioned ultrared pyroelectric infrared sensor 54; The above-mentioned ultrared amplification circuit 56 of amplification; To sample by the above-mentioned infrared ray of above-mentioned amplification circuit amplification, and convert the converter section 58 of above-mentioned numerical data to.
That is, pyroelectric infrared sensor 54 is provided with electrode in inside, detects the electric charge that varies with temperature and produce with voltage, thereby can know variations in temperature.
At this moment, above-mentioned numerical data is to sample to become to make that amplification becomes the above-mentioned infrared ray of analog signal to have the data of magnitude of voltage in amplification circuit part 56.
At this, control part 60 utilizes above-mentioned numerical data, and the detection of judging above-mentioned human body by mutually different control logic whether.
Promptly, control part 60 comprises in first control logic and second control logic, this first control logic is utilized the observation variable quantity of relevant above-mentioned numerical data, the detection of judging above-mentioned human body whether, this second control logic is by the voltage and the voltage variety of above-mentioned numerical data, and the detection of judging above-mentioned human body whether.
Therefore, in the present embodiment, above-mentioned first, second logic is described respectively.
At first, to utilizing above-mentioned first control logic to judge whether above-mentioned human detection describes.
At this moment, according to the detection of above-mentioned human body whether control part 60 is controlled and is discharged drive division 70, thus the air-conditioning direction by above-mentioned air-conditioning adjusting portion adjusting air outlet (not shown).
The observation variable quantity=| V (t)-V (a) |+| V (t)-V (t-1) | (mathematical expression 1)
Wherein, first voltage of signals of V (t) on the t time point, observing, V (a) is the average output voltage of first signal under idle state, first voltage of signals of V (t-1) for observing on the t-1 time point.
Therefore, if above-mentioned observation variable quantity surpasses the said reference variable quantity, then control part 60 is judged as and has detected above-mentioned human body, and infers the detection position of above-mentioned human body.
At this, control part 60 is inferred above-mentioned detection position based on afore mentioned rules angle and above-mentioned numerical data, controls according to above-mentioned detection position and discharges drive division 70, makes modulated and the air discharge.
In addition, if above-mentioned observation variable quantity does not surpass the said reference variable quantity, then control part 60 is judged as and does not detect above-mentioned human body, and control sensor scan module portion 50 is so that it proceeds to detect.
Below, judge to utilizing above-mentioned second control logic whether above-mentioned human detection describes.
Periodically import above-mentioned numerical data to control part 60 from sensor scan module portion 50, control part 60 is judged human detection by the voltage of more above-mentioned numerical data and the reference voltage that sets, and output human detection signal, when the above-mentioned human detection signal of output, the voltage variety of more above-mentioned numerical data and the benchmark variable quantity that sets, the detection of confirming above-mentioned human body whether.
Promptly, if the voltage of above-mentioned numerical data surpasses said reference voltage, the above-mentioned human detection signal of control part 60 outputs then, according to the output of above-mentioned human detection signal whether, calculate the voltage variety of above-mentioned numerical data, and compare with the said reference variable quantity.
At this, if above-mentioned voltage variety surpasses the said reference variable quantity, then control part 60 is judged as and has detected above-mentioned human body, infers the detection position of above-mentioned human body, and drive division 70 is discharged in control so that modulated and air be discharged on the above-mentioned detection position.
Fig. 4 is the flow chart of expression according to the control method of the air conditioner of first embodiment of the invention.
With reference to Fig. 4, the control method of this air conditioner represents to judge according to first control logic illustrated in fig. 3 the detection whether method of human body.
At first, by the outside input, air conditioner is with after refrigeration or the warming operation, and control part 60 is the infrared ray that human body radiates by occupant in 50 sensing chamber of sensor scan module portion.
Sensor scan module portion 50 detects above-mentioned infrared ray by pyroelectric infrared sensor 54, and by amplification circuit part 56 with above-mentioned infrared ray amplification after prescribed level, convert numerical data (S100) to by converter section 58.
If above-mentioned observation variable quantity does not surpass the said reference variable quantity, then control part 60 is judged as and does not detect human body, turns back to (S100) step (S110).
At this, if infer out above-mentioned detection position, then control part 60 makes above-mentioned modulated and air be discharged in the setting range, and above-mentioned setting range can be changed by the user.
In the control method according to the air conditioner of the first embodiment of the present invention, based on from the detected numerical data of sensor scan module portion, calculate the observation variable quantity, and compare with the benchmark variable quantity, thereby whether the detection of judgement human body, thereby transmit above-mentioned numerical data constantly from sensor scan module portion between implementation period, can be simply and detect human body exactly.
Fig. 5 is the flow chart of expression according to the control method of the air conditioner of second embodiment of the invention.
With reference to Fig. 5, the control method of this air conditioner represents to judge according to second control logic illustrated in fig. 3 the detection whether method of human body.
At first, by the outside input, air conditioner is with after refrigeration or the warming operation, and it is the infrared ray that human body radiates that control part 60 detects indoor occupant by sensor scan module portion 50.
Sensor scan module portion 50, pyroelectric infrared sensor 54 detects above-mentioned infrared ray, and by amplification circuit part 56 with above-mentioned infrared ray amplification after prescribed level, convert numerical data (S200) to by converter section 58.
At this, if the voltage of above-mentioned numerical data surpasses said reference voltage, then control part 60 is judged as and has detected human body, and output human detection signal (S204).
If the voltage of above-mentioned numerical data does not surpass said reference voltage, then control part 60 is judged as and does not detect human body, turns back to (S200) step.
If exported above-mentioned human detection signal, the then voltage variety of control part 60 more above-mentioned numerical datas and the benchmark variable quantity that sets are with this detection of confirming human body whether (S208).
That is, if above-mentioned voltage variety surpasses the said reference variable quantity, then control part 60 is confirmed as and has been detected human body, and infers the detection position of above-mentioned human body, and control so that modulated and air discharge (S210).
And if above-mentioned voltage variety does not surpass the said reference variable quantity, then control part 60 turns back to (S202) step, again the voltage of more above-mentioned numerical data and said reference voltage.
In the control method of air conditioner according to a second embodiment of the present invention, utilize the voltage and the voltage variety of numerical data, at least the detection of judging a human body whether, the detection that can detect human body exactly whether, thereby have the advantage that reduces error.
More than, to the preferred embodiments of the present invention, carried out illustrating and being illustrated, but the present invention is not limited to above-mentioned specific embodiment, and the personnel that should be interpreted as having the common knowledge in present technique field, as long as in the scope of the aim of the present invention that does not break away from appending claims and limited, certainly carry out various distortion, and this variant embodiment should belong in technological thought of the present invention or the category also.
Claims (15)
1. an air conditioner is characterized in that, comprising:
Sensor scan module portion, it detects the infrared ray of provision wavelengths, and above-mentioned infrared ray is converted to the numerical data of samplingization;
Whether control part, its detection of judging human body according to above-mentioned numerical data and infer according to above-mentioned judged result after the detection position of human body, control so that modulated and air be discharged on the above-mentioned detection position;
Discharge drive division, it is according to the control of above-mentioned control part, discharge above-mentioned modulated and air.
2. air conditioner according to claim 1 is characterized in that, the sensor scan module portion is fixing obliquely or rotation with predetermined angular.
3. air conditioner according to claim 1 is characterized in that, the sensor scan module portion comprises:
Pyroelectric infrared sensor, it detects the infrared ray of afore mentioned rules wavelength;
Amplification circuit part, the above-mentioned infrared ray of its amplification;
Converter section, its infrared ray to amplification in above-mentioned amplification circuit is sampled, and converts thereof into above-mentioned numerical data.
4. air conditioner according to claim 3 is characterized in that, above-mentioned pyroelectric infrared sensor detects the above-mentioned infrared ray with 6 μ m to 16 mum wavelengths.
5. air conditioner according to claim 1 is characterized in that, when above-mentioned control part is transfused in above-mentioned numerical data, calculates the observation variable quantity of above-mentioned numerical data, if surpass the benchmark variable quantity that sets, then is judged as and has detected above-mentioned human body.
6. air conditioner according to claim 5 is characterized in that, above-mentioned observation variable quantity is calculated according to following mathematical expression,
The observation variable quantity=| V (t)-V (a) |+| V (t)-V (t-1) |
Wherein, first voltage of signals of V (t) on the t time point, observing, V (a) is the average output voltage of first signal under idle state, first voltage of signals of V (t-1) for observing on the t-1 time point.
7. air conditioner according to claim 1 is characterized in that, above-mentioned control part if the voltage of above-mentioned numerical data surpasses the reference voltage that sets, is then exported above-mentioned human detection signal.
8. air conditioner according to claim 7 is characterized in that, above-mentioned control part, if along with above-mentioned human detection signal, the voltage variety of above-mentioned numerical data surpasses the benchmark variable quantity, then is judged as and detects above-mentioned human body.
9. air conditioner according to claim 1 is characterized in that, above-mentioned control part based on afore mentioned rules angle and above-mentioned numerical data, is inferred above-mentioned detection position.
10. the control method of an air conditioner is characterized in that, comprising:
Portion detects the infrared ray of provision wavelengths from the sensor scan module, and converts thereof into the step of numerical data;
Based on above-mentioned numerical data, calculate the step of the observation variable quantity of above-mentioned numerical data;
More above-mentioned observation variable quantity and the benchmark variable quantity that sets, the detection whether step of judgement human body;
According to above-mentioned judged result, infer out after the detection position of human body, make modulated and air be discharged to step on the above-mentioned detection position.
11. the control method of air conditioner according to claim 10, it is characterized in that, in above-mentioned determining step, if above-mentioned observation variable quantity surpasses the benchmark variable quantity, then be judged as and detected above-mentioned human body, if above-mentioned observation variable quantity does not surpass the benchmark variable quantity, then be judged as and do not detect above-mentioned human body.
12. the control method of air conditioner according to claim 10 is characterized in that, in above-mentioned discharge step, sensor scan module portion tilts with the angle of regulation, and based on afore mentioned rules angle and above-mentioned numerical data, infers above-mentioned detection position.
13. the control method of an air conditioner is characterized in that, comprising:
Portion detects the infrared ray of provision wavelengths from the sensor scan module, and converts thereof into the step of numerical data;
Based on above-mentioned numerical data, calculate the step of the voltage and the voltage variety of above-mentioned numerical data;
If surpass the voltage of above-mentioned numerical data and the reference voltage that sets, then export the step of human detection signal;
According to above-mentioned human detection signal, more above-mentioned voltage variety and said reference variable quantity are judged above-mentioned human detection whether step;
According to above-mentioned judged result, infer after the detection position of human body, make modulated and air be discharged to step on the above-mentioned detection position.
14. the control method of air conditioner according to claim 13, it is characterized in that, in above-mentioned determining step, if above-mentioned voltage variety surpasses the said reference variable quantity, then be judged as and detected above-mentioned human body, if above-mentioned voltage variety does not surpass the said reference variable quantity, then return above-mentioned human detection determining step.
15. the control method of air conditioner according to claim 13 is characterized in that, in above-mentioned discharge step, the sensor scan module portion tilts with predetermined angular, and based on afore mentioned rules angle and above-mentioned numerical data, infers above-mentioned detection position.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080008097 | 2008-01-25 | ||
| KR1020080008097A KR101470540B1 (en) | 2008-01-25 | 2008-01-25 | Air-conditioner and the control method |
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| CN101493247A true CN101493247A (en) | 2009-07-29 |
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| CNA2008101114235A Pending CN101493247A (en) | 2008-01-25 | 2008-06-12 | Air conductor and control method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854764A (en) * | 2011-06-27 | 2013-01-02 | 富士施乐株式会社 | Image forming apparatus |
| CN108646595A (en) * | 2018-04-10 | 2018-10-12 | 珠海格力电器股份有限公司 | The control method of air conditioner and air conditioner |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10142351A (en) * | 1996-11-08 | 1998-05-29 | Matsushita Seiko Co Ltd | Human-sensor |
| KR19980035254A (en) * | 1996-11-12 | 1998-08-05 | 김광호 | Perspective Discrimination Device and Method of Human Body and Air Conditioner with Perspective Discrimination Device |
| JP4286118B2 (en) * | 2003-12-12 | 2009-06-24 | 三菱電機株式会社 | Air conditioner equipped with human body detection sensor and human body detection method of air conditioner equipped with human body detection sensor |
| JP2007205625A (en) * | 2006-02-01 | 2007-08-16 | Matsushita Electric Ind Co Ltd | Ventilating device |
-
2008
- 2008-01-25 KR KR1020080008097A patent/KR101470540B1/en active IP Right Grant
- 2008-06-12 CN CNA2008101114235A patent/CN101493247A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854764A (en) * | 2011-06-27 | 2013-01-02 | 富士施乐株式会社 | Image forming apparatus |
| CN102854764B (en) * | 2011-06-27 | 2016-08-17 | 富士施乐株式会社 | Image forming apparatus |
| CN108646595A (en) * | 2018-04-10 | 2018-10-12 | 珠海格力电器股份有限公司 | The control method of air conditioner and air conditioner |
| CN108646595B (en) * | 2018-04-10 | 2019-12-27 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090081918A (en) | 2009-07-29 |
| KR101470540B1 (en) | 2014-12-09 |
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Open date: 20090729 |