CN110672639A - Humidity detection method and device based on millimeter waves, humidity adjustment equipment and air conditioner - Google Patents
Humidity detection method and device based on millimeter waves, humidity adjustment equipment and air conditioner Download PDFInfo
- Publication number
- CN110672639A CN110672639A CN201910765211.7A CN201910765211A CN110672639A CN 110672639 A CN110672639 A CN 110672639A CN 201910765211 A CN201910765211 A CN 201910765211A CN 110672639 A CN110672639 A CN 110672639A
- Authority
- CN
- China
- Prior art keywords
- humidity
- area
- value
- detected
- air conditioner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 238000010408 sweeping Methods 0.000 claims description 24
- 238000007791 dehumidification Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
- G01N22/04—Investigating moisture content
-
- 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
-
- 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
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a humidity detection device based on millimeter waves, which comprises a signal sending module, a signal receiving module and a signal processing module, wherein the signal sending module sends millimeter waves to a region to be detected with humidity, the signal receiving module receives the millimeter waves sent by the signal sending module, and the signal processing module comprises: a difference value calculation unit: the device is used for calculating the difference value between the parameter value of the millimeter wave sent by the signal sending module and the parameter value of the millimeter wave received by the signal receiving module; a humidity value acquisition unit: the humidity value corresponding to the difference value is inquired according to the corresponding relation between the difference value and the humidity value, and the humidity value is used as the humidity value of the area to be detected; a humidity determination unit: the humidity detection device for comparing the humidity value of the area to be detected with the humidity threshold value and judging the humidity condition of the area to be detected with the humidity can save cost.
Description
Technical Field
The invention relates to the field of humidity detection, in particular to a humidity detection method, a humidity detection device, humidity adjusting equipment and an air conditioner based on millimeter waves.
Background
The humidity adjustment apparatus of the prior art generally uses a humidity sensor to detect the humidity of air, such as a humidification device of the prior art, which includes: the system comprises a water storage device, a steam generator, a liquid level sensor, a humidity sensor and a controller, wherein a steam outlet facing an indoor fan is formed in the water storage device; the steam generator and the liquid level sensor are positioned in the water storage device; the humidity sensor is positioned in the air inlet panel at the indoor side; the controller is located in the air conditioner and connected with the steam generator, the liquid level sensor and the humidity sensor, and is used for acquiring water level information detected by the liquid level sensor and humidity information detected by the humidity sensor and controlling the steam generator to work according to the humidity information and the water level information.
The above techniques require a design position for the humidity sensor on the air intake panel of the indoor side of the humidifying device, and also require an additional wiring design, thereby increasing the design cost, the production man-hour cost, and the cost of the humidity detection plate itself.
Disclosure of Invention
One of the objectives of the present invention is to provide a humidity detection method and apparatus based on millimeter waves, which can save cost. In order to achieve the aim, the technical scheme of the invention is as follows:
a humidity detection method based on millimeter waves comprises the following steps:
a millimeter wave transmitting and receiving step: sending millimeter waves to a region to be detected for humidity and receiving millimeter wave signals returned by the millimeter waves,
and a difference value calculation step: calculating a difference value between the parameter value of the millimeter wave transmitted by the signal transmitting module and the parameter value of the millimeter wave received by the signal receiving module;
a humidity value acquisition step: inquiring a humidity value corresponding to the difference value according to the corresponding relation between the difference value and the humidity value, and taking the humidity value as the humidity value of the area to be detected;
a humidity judgment step: and comparing the humidity value of the area to be detected with the humidity threshold value, and judging the humidity condition of the area to be detected.
Preferably, the humidity determining step further includes a humidity threshold setting substep of: the set humidity threshold comprises a first humidity threshold SL and a second humidity threshold SH, and the first humidity threshold SL is smaller than the second humidity threshold SH.
Preferably, the humidity value acquiring step further includes a sub-area dividing step: the area of the humidity to be detected is divided into a plurality of subareas of the humidity to be detected, and more accurate humidity data can be obtained by setting the subareas.
Preferably, the humidity judging step specifically includes: comparing the humidity value S1 and S2 … … Sn of each sub-area to be detected with the first humidity threshold SL and the second humidity threshold SH respectively, and if the humidity value S1 and S2 … … Sn of each sub-area to be detected are smaller than the first humidity threshold SL, judging that the humidity of the area to be detected is low; if the humidity values S1 and S2 … … Sn of each sub-area to be detected with the humidity are both larger than the second humidity threshold SH, the humidity of the area to be detected with the humidity is judged to be high, and if the humidity values S1 and S2 … … Sn of each sub-area to be detected with the humidity are not all lower than the first humidity threshold SL, the area to be detected is judged to comprise the sub-area with the high humidity and the sub-area with the low humidity.
The invention also provides a humidity detection device based on millimeter waves, which comprises a signal sending module, a signal receiving module and a signal processing module, wherein the signal sending module sends millimeter waves to a region to be detected with humidity, and the signal receiving module receives the millimeter waves sent by the signal sending module, and is characterized in that the signal processing module comprises:
a difference value calculation unit: the device is used for calculating the difference value between the parameter value of the millimeter wave sent by the signal sending module and the parameter value of the millimeter wave received by the signal receiving module;
a humidity value acquisition unit: the humidity value corresponding to the difference value is inquired according to the corresponding relation between the difference value and the humidity value, and the humidity value is used as the humidity value of the area to be detected;
a humidity determination unit: and the humidity detection device is used for comparing the humidity value of the area to be detected with the humidity threshold value and judging the humidity condition of the area to be detected with the humidity.
Preferably, the humidity determination unit further includes a humidity threshold setting subunit: the humidity setting module is used for setting the humidity threshold value to include a first humidity threshold value SL and a second humidity threshold value SH, wherein the first humidity threshold value SL is smaller than the second humidity threshold value SH.
Preferably, the humidity value acquiring unit further includes a sub-region dividing unit: the humidity detection device is used for dividing the area to be detected into a plurality of subareas to be detected.
Preferably, the humidity determination unit specifically includes: comparing the humidity value S1 and S2 … … Sn of each sub-area to be detected with the first humidity threshold SL and the second humidity threshold SH respectively, and if the humidity value S1 and S2 … … Sn of each sub-area to be detected are smaller than the first humidity threshold SL, judging that the humidity of the area to be detected is low; if the humidity values S1 and S2 … … Sn of each sub-area to be detected with humidity are greater than the second humidity threshold SH, it is determined that the humidity of the area to be detected with humidity is high, and if the humidity values S1 and S2 … … Sn are not all lower than the first humidity threshold SL, it is determined that the area to be detected includes the sub-area with high humidity and the sub-area with low humidity.
The invention has the beneficial effects that: according to the humidity detection method and device based on the millimeter waves, the characteristics that the humidity of the medium water vapor in the air can absorb the millimeter waves and the air with different humidity has different attenuation capacities to the millimeter waves are utilized, the humidity condition of the area to be detected with the humidity can be analyzed by comparing the strength of the transmitted millimeter wave signals with the strength of the signals fed back by the millimeter wave signals, a humidity sensor is not used, various costs brought by the humidity sensor are reduced, the after-sale failure rate of the humidity sensor can be reduced, and the quality of products is improved.
It is another object of the present invention to provide a humidity control apparatus, which is capable of detecting humidity at a lower cost.
The technical scheme of the invention is as follows:
the humidity adjusting device comprises the humidity detection device and the controller, wherein the area to be detected with humidity is a room, the controller obtains the judgment result of the judgment unit, and if the humidity judgment unit judges that the room is low in humidity, the humidity adjusting device executes humidification operation; and if the humidity judging unit judges that the humidity of the room is high, the humidity adjusting device executes dehumidification operation.
The invention has the beneficial effects that: the humidity adjusting device of the invention comprises the humidity detecting device, so that a humidity sensor is not used, various costs brought by the humidity sensor can be reduced, the after-sale failure rate of the humidity sensor can be reduced, and the quality of products is improved.
The invention also aims to provide an air conditioner, which has lower humidity detection cost.
The technical scheme of the invention is as follows:
the air conditioner comprises the humidity detection device.
Preferably, the humidity detection device is arranged on a main control panel of the air conditioner.
Preferably: and the main control panel of the air conditioner adjusts the air sweeping speed of the air conditioner according to the humidity and the area information sent by the humidity detection device.
Preferably: the air conditioner main control board specifically adjusts the air sweeping speed as follows: if the humidity judging unit judges that the humidity condition is: when the air conditioner runs in a sweeping mode, when the air of the air conditioner sweeps across the subarea with high humidity, the sweeping speed is reduced, the air quantity is increased, and the air is dried and then is sent out; when the air of the air conditioner sweeps through a subarea with low humidity, the sweeping speed is reduced, the air quantity is increased, and the air is sent out after being humidified.
Preferably, when the air conditioner main control panel adjusts the air sweeping speed, the air outlet direction of the air conditioner is controlled to be aligned to an area with low humidity or an area with high humidity.
Preferably, the air conditioner main control panel controls the air conditioner to be aligned with the low humidity area or the high humidity area when adjusting the air sweeping speed.
The invention has the beneficial effects that: the air conditioner of the invention, because of comprising the above-mentioned humidity detection device, can not use the humidity sensor, can reduce various costs that the humidity sensor brings, can also reduce the after-sales failure rate of the humidity sensor at the same time, improve the quality of the products.
Drawings
Fig. 1 is a flow chart of the air conditioner of the present invention.
Fig. 2 is a diagram illustrating the correspondence between the difference (wavelength of loss) and the humidity value (relative humidity) according to the embodiment of the present invention.
Detailed Description
Example 1.
A humidity detection method based on millimeter waves comprises the following steps:
a millimeter wave transmitting and receiving step: sending millimeter waves to a region to be detected for humidity and receiving millimeter wave signals returned by the millimeter waves,
and a difference value calculation step: calculating a difference value between the parameter value of the millimeter wave transmitted by the signal transmitting module and the parameter value of the millimeter wave received by the signal receiving module;
a humidity value acquisition step: inquiring a humidity value corresponding to the difference value according to the corresponding relation between the difference value and the humidity value, and taking the humidity value as the humidity value of the area to be detected;
a humidity judgment step: and comparing the humidity value of the area to be detected with the humidity threshold value, and judging the humidity condition of the area to be detected.
The method specifically comprises the steps that millimeter waves are sent to a region to be detected for humidity by using a signal sending module, and the millimeter waves sent by the signal sending module are received by using a signal receiving module.
The parameter value of the millimeter wave in this embodiment is specifically the wavelength of the millimeter wave, and the mapping relationship between the difference value of the wavelengths (i.e. the loss wavelength) and the humidity value in this embodiment is shown in fig. 2.
Preferably, the parameter value is an average power value or a peak power value.
Preferably, the humidity threshold includes a first humidity threshold SL and a second humidity threshold SH, and the first humidity threshold SL is smaller than the second humidity threshold SH.
Preferably, the region to be detected for humidity comprises a plurality of sub-regions to be detected for humidity.
Preferably, the humidity determination unit specifically includes: comparing the humidity value S1 and S2 … … Sn of each sub-area to be detected with the first humidity threshold SL and the second humidity threshold SH respectively, and if the humidity value S1 and S2 … … Sn of each sub-area to be detected are smaller than the first humidity threshold SL, judging that the humidity of the area to be detected is low; if the humidity values S1 and S2 … … Sn of each sub-area to be detected with humidity are greater than the second humidity threshold SH, it is determined that the humidity of the area to be detected with humidity is high, and if the humidity values S1 and S2 … … Sn are not all lower than the first humidity threshold SL, it is determined that the area to be detected includes the sub-area with high humidity and the sub-area with low humidity.
The humidity detection device based on millimeter waves of this embodiment, the well vapor humidity that utilizes in the air can have the absorption to the millimeter wave, the air of different humidity is to the characteristics that the decay ability of millimeter wave is also different, the millimeter wave signal through the transmission is compared with the signal power of receiving its feedback, can separate out the humidity condition of waiting to detect the region of humidity, can not use humidity transducer, reduce the various costs that humidity transducer brought, also can reduce humidity transducer's after-sale fault rate simultaneously, improve the quality of product.
Example 2.
A humidity adjustment device comprising the humidity detection apparatus of embodiment 1 and a controller, wherein the area to be detected with humidity is a room, the controller obtains the judgment result of the judgment unit, and if the humidity judgment unit judges that the humidity of the room is low, the humidity adjustment device performs a humidification operation; and if the humidity judging unit judges that the humidity of the room is high, the humidity adjusting device executes dehumidification operation.
The humidity detection cost of the humidity adjusting device is lower.
The humidity adjustment device may be a dehumidifier.
Example 3.
An air conditioner comprising the humidity detecting device of embodiment 1.
The air conditioner of this embodiment need not install humidity transducer, increases millimeter wave radar integrated circuit in the main control board for the transmission, receives millimeter wave radar signal, handles millimeter wave radar signal, reaches and monitors room humidity purpose, and transmits for the air conditioner, and the air conditioner realizes the automatically regulated of humidity according to actual humidity according to received humidity data, makes the room be in a comfortable environment, builds the comfortable experience of intelligence for the user.
Preferably, the millimeter wave radar integrated circuit is designed on the main control board, and comprises a radar signal transmitting antenna, a signal receiving circuit, a millimeter wave radar signal processing module (i.e. a humidity detection device), and the like.
Preferably: and the main control panel of the air conditioner adjusts the air sweeping speed of the air conditioner according to the humidity and the area information sent by the humidity detection device.
Preferably: the air conditioner main control board specifically adjusts the air sweeping speed as follows: if the humidity judging unit judges that the humidity condition is: when the air conditioner runs in a sweeping mode, when the air of the air conditioner sweeps across the subarea with high humidity, the sweeping speed is reduced, the air quantity is increased, and the air is dried and then is sent out; when the air of the air conditioner sweeps through a subarea with low humidity, the sweeping speed is reduced, the air quantity is increased, and the air is sent out after being humidified.
Preferably, when the air conditioner main control panel adjusts the air sweeping speed, the air outlet direction of the air conditioner is controlled to be aligned to an area with low humidity or an area with high humidity.
Preferably, the air conditioner main control panel controls the air conditioner to be aligned with the low humidity area or the high humidity area when adjusting the air sweeping speed.
Above, if detect local humidity on the low side or on the high side promptly, can adjust air supply direction and time, the air-out direction stays a period more in the place that humidity is on the low side or on the high side, carries out humidity processing to the local position, and air conditioner humidity handles more intellectuality.
Referring to fig. 1, the process of humidity adjustment of the air conditioner using the humidity detection device of the present embodiment is as follows:
1. a millimeter wave radar integrated circuit is designed on the air conditioner main control board and comprises a radar signal transmitting antenna, a signal receiving circuit, a millimeter wave radar signal processing module and the like;
2. the air conditioner sets the humidity value of the human body comfortable area range, the maximum is SH (corresponding to a second humidity threshold value), and the minimum is SL (corresponding to a first humidity threshold value);
3. the air conditioner normally operates, the millimeter wave radar transmitting antenna transmits millimeter wave radar signals, meanwhile, the millimeter wave radar signal processing module processes the transmitted radar signals into digital signals through an operational amplifier, a coupler and the like, and the digital signals are provided for the air conditioner main control board, and the air conditioner main control board records ① of the digital signals;
4. the millimeter wave radar receives millimeter wave radar signals fed back by each region of a room, and the millimeter wave radar information processing module processes the received millimeter wave radar signals representing each sub-region into a digital signal value ②③ … … and provides the digital signal value for the air conditioner main control board;
5. preprocessing an air conditioner main control board, and forming a corresponding relation between a difference value and a humidity value corresponding to different humidity values according to different digital signal values and the difference value between a sending signal and a receiving signal;
6. the air conditioner master control compares signal values ① transmitted by the millimeter wave radar with received signal values ②③ … … one by one to obtain each difference value, the corresponding relation between the difference value and the humidity value is used for inquiring to obtain the humidity value corresponding to each difference value, and the humidity value is judged to be the humidity value of each subarea of the corresponding room;
7. the air conditioner main control board converts the difference value into a humidity value to obtain humidity values S1 and S2 … … Sn of each subarea of the current room,
8. comparing the humidity values S1 and S2 … … Sn of each subarea with a second humidity threshold SH, if the humidity values are higher than the second humidity threshold SH, indicating that the whole room humidity is higher than a set value, and executing dehumidification processing by the air conditioner;
9. if the humidity values are lower than the second humidity threshold value SH, comparing the humidity values with the first humidity threshold value SL, and if the humidity values are lower than the first humidity threshold value SL, indicating that the overall humidity of the room is lower than a set value, the air conditioner executes humidification treatment;
10. if not all are below the first humidity threshold SL, sub-zones with humidity values below the first humidity threshold SL and above the second humidity threshold SH can be derived. Aiming at the subarea with low humidity, when the air outlet direction is aligned with the subarea, the air sweeping speed is reduced, and the air outlet humidity is improved; aiming at the subarea with high humidity, when the air outlet direction is aligned with the subarea, the air sweeping speed is reduced, and the dry air is dried.
The air conditioner of this embodiment, its humidity detects the cost lower, and humidity control is more intelligent.
The above-mentioned embodiments are only used for understanding the technical solutions of the present invention, and should not be construed as limiting the scope of the present invention. It should be noted that variations to those skilled in the art may be made without departing from the spirit of the invention, and these are within the scope of the invention.
Claims (15)
1. A humidity detection method based on millimeter waves is characterized by comprising the following steps:
a millimeter wave transmitting and receiving step: sending millimeter waves to a region to be detected for humidity and receiving millimeter wave signals returned by the millimeter waves,
and a difference value calculation step: calculating a difference value between the parameter value of the millimeter wave transmitted by the signal transmitting module and the parameter value of the millimeter wave received by the signal receiving module;
a humidity value acquisition step: inquiring a humidity value corresponding to the difference value according to the corresponding relation between the difference value and the humidity value, and taking the humidity value as the humidity value of the area to be detected;
a humidity judgment step: and comparing the humidity value of the area to be detected with the humidity threshold value, and judging the humidity condition of the area to be detected.
2. A humidity detection method according to claim 1, wherein said humidity judgment step further comprises a humidity threshold setting sub-step of: the set humidity threshold comprises a first humidity threshold SL and a second humidity threshold SH, and the first humidity threshold SL is smaller than the second humidity threshold SH.
3. The humidity detecting apparatus according to claim 1, wherein the humidity value obtaining step further comprises a sub-area dividing step of: and dividing the area to be detected with the humidity into a plurality of subareas to be detected with the humidity.
4. A humidity detection device according to claim 3, wherein the humidity determination step specifically comprises: comparing the humidity value S1 and S2 … … Sn of each sub-area to be detected with the first humidity threshold SL and the second humidity threshold SH respectively, and if the humidity value S1 and S2 … … Sn of each sub-area to be detected are smaller than the first humidity threshold SL, judging that the humidity of the area to be detected is low; if the humidity values S1 and S2 … … Sn of each sub-area to be detected with the humidity are both larger than the second humidity threshold SH, the humidity of the area to be detected with the humidity is judged to be high, and if the humidity values S1 and S2 … … Sn of each sub-area to be detected with the humidity are not all lower than the first humidity threshold SL, the area to be detected is judged to comprise the sub-area with the high humidity and the sub-area with the low humidity.
5. A humidity detection device based on millimeter waves, characterized in that, the humidity detection device is used to implement the humidity detection method of claim 1, and comprises a signal sending module, a signal receiving module and a signal processing module, wherein the signal sending module sends millimeter waves to an area to be detected with humidity, the signal receiving module receives the millimeter waves sent by the signal sending module, and the signal processing module comprises:
a difference value calculation unit: the device is used for calculating the difference value between the parameter value of the millimeter wave sent by the signal sending module and the parameter value of the millimeter wave received by the signal receiving module;
a humidity value acquisition unit: the humidity value corresponding to the difference value is inquired according to the corresponding relation between the difference value and the humidity value, and the humidity value is used as the humidity value of the area to be detected;
a humidity determination unit: and the humidity detection device is used for comparing the humidity value of the area to be detected with the humidity threshold value and judging the humidity condition of the area to be detected with the humidity.
6. The humidity detecting apparatus according to claim 5, wherein the humidity judging unit further comprises a humidity threshold setting subunit: the humidity setting module is used for setting the humidity threshold value to include a first humidity threshold value SL and a second humidity threshold value SH, wherein the first humidity threshold value SL is smaller than the second humidity threshold value SH.
7. The humidity detection apparatus according to claim 5, wherein the humidity value acquisition unit further comprises a sub-division molecular unit: the humidity detection device is used for dividing the area to be detected into a plurality of subareas to be detected.
8. The humidity detection device according to claim 5, wherein the humidity determination unit is specifically: comparing the humidity value S1 and S2 … … Sn of each sub-area to be detected with the first humidity threshold SL and the second humidity threshold SH respectively, and if the humidity value S1 and S2 … … Sn of each sub-area to be detected are smaller than the first humidity threshold SL, judging that the humidity of the area to be detected is low; if the humidity values S1 and S2 … … Sn of each sub-area to be detected with the humidity are both larger than the second humidity threshold SH, the humidity of the area to be detected with the humidity is judged to be high, and if the humidity values S1 and S2 … … Sn of each sub-area to be detected with the humidity are not all lower than the first humidity threshold SL, the area to be detected is judged to comprise the sub-area with the high humidity and the sub-area with the low humidity.
9. A humidity control device, comprising the humidity detection apparatus according to any one of claims 5 to 8 and a controller, wherein the area to be detected is a room, the controller obtains the judgment result of the judgment unit, and if the humidity judgment unit judges that the room has low humidity, the humidity control device performs a humidification operation; and if the humidity judging unit judges that the humidity of the room is high, the humidity adjusting device executes dehumidification operation.
10. An air conditioner, comprising the humidity detecting device according to any one of claims 5 to 8.
11. The air conditioner of claim 10, wherein the humidity detection device is disposed on a main control panel of the air conditioner.
12. The air conditioner according to claim 11, wherein: and the main control panel of the air conditioner adjusts the air sweeping speed of the air conditioner according to the humidity and the area information sent by the humidity detection device.
13. The air conditioner according to claim 12, wherein: the air conditioner main control board specifically adjusts the air sweeping speed as follows: if the humidity judging unit judges that the humidity condition is: when the air conditioner runs in a sweeping mode, when the air of the air conditioner sweeps across the subarea with high humidity, the sweeping speed is reduced, the air quantity is increased, and the air is dried and then is sent out; when the air of the air conditioner sweeps through a subarea with low humidity, the sweeping speed is reduced, the air quantity is increased, and the air is sent out after being humidified.
14. The air conditioner according to claim 13, wherein: when the air conditioner main control panel adjusts the air sweeping speed, the air outlet direction of the air conditioner is controlled to be aligned to an area with low humidity or an area with high humidity.
15. The air conditioner according to claim 13 or 14, wherein: when the air conditioner main control board adjusts the air sweeping speed, the air conditioner main control board controls the air sweeping time of the air conditioner aiming at the area with low humidity or the area with high humidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910765211.7A CN110672639A (en) | 2019-08-19 | 2019-08-19 | Humidity detection method and device based on millimeter waves, humidity adjustment equipment and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910765211.7A CN110672639A (en) | 2019-08-19 | 2019-08-19 | Humidity detection method and device based on millimeter waves, humidity adjustment equipment and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110672639A true CN110672639A (en) | 2020-01-10 |
Family
ID=69075484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910765211.7A Pending CN110672639A (en) | 2019-08-19 | 2019-08-19 | Humidity detection method and device based on millimeter waves, humidity adjustment equipment and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110672639A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271813A (en) * | 2020-03-10 | 2020-06-12 | 珠海格力电器股份有限公司 | Humidity detection method, humidity detection system and electronic device |
| CN112128939A (en) * | 2020-08-31 | 2020-12-25 | 青岛海尔空调器有限总公司 | Air conditioner dehumidification control method and device |
| CN114185278A (en) * | 2021-12-23 | 2022-03-15 | 珠海格力电器股份有限公司 | Household appliance control method, device and system and household appliance |
| CN114659185A (en) * | 2022-03-28 | 2022-06-24 | 青岛海尔空调器有限总公司 | Method and device for controlling dehumidifier, dehumidifier and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291740A (en) * | 2016-09-07 | 2017-01-04 | 华讯方舟科技有限公司 | Power regulating method, device and human body safety check equipment |
| CN106765559A (en) * | 2016-11-29 | 2017-05-31 | 美的集团武汉制冷设备有限公司 | Air-conditioning and air-purifying humidification equipment linkage system and its control method |
| CN107062557A (en) * | 2017-05-19 | 2017-08-18 | 上海斐讯数据通信技术有限公司 | A kind of air-conditioning sweeps wind Automatic adjustment method and its device, a kind of air-conditioning |
| CN107990507A (en) * | 2017-10-11 | 2018-05-04 | 珠海格力电器股份有限公司 | Air conditioner control method and device, storage medium and air conditioner |
| CN109374652A (en) * | 2018-09-05 | 2019-02-22 | 深圳大学 | Humidity perception and detection method and system based on millimeter-wave signal |
-
2019
- 2019-08-19 CN CN201910765211.7A patent/CN110672639A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291740A (en) * | 2016-09-07 | 2017-01-04 | 华讯方舟科技有限公司 | Power regulating method, device and human body safety check equipment |
| CN106765559A (en) * | 2016-11-29 | 2017-05-31 | 美的集团武汉制冷设备有限公司 | Air-conditioning and air-purifying humidification equipment linkage system and its control method |
| CN107062557A (en) * | 2017-05-19 | 2017-08-18 | 上海斐讯数据通信技术有限公司 | A kind of air-conditioning sweeps wind Automatic adjustment method and its device, a kind of air-conditioning |
| CN107990507A (en) * | 2017-10-11 | 2018-05-04 | 珠海格力电器股份有限公司 | Air conditioner control method and device, storage medium and air conditioner |
| CN109374652A (en) * | 2018-09-05 | 2019-02-22 | 深圳大学 | Humidity perception and detection method and system based on millimeter-wave signal |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271813A (en) * | 2020-03-10 | 2020-06-12 | 珠海格力电器股份有限公司 | Humidity detection method, humidity detection system and electronic device |
| CN112128939A (en) * | 2020-08-31 | 2020-12-25 | 青岛海尔空调器有限总公司 | Air conditioner dehumidification control method and device |
| CN114185278A (en) * | 2021-12-23 | 2022-03-15 | 珠海格力电器股份有限公司 | Household appliance control method, device and system and household appliance |
| CN114659185A (en) * | 2022-03-28 | 2022-06-24 | 青岛海尔空调器有限总公司 | Method and device for controlling dehumidifier, dehumidifier and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110672639A (en) | Humidity detection method and device based on millimeter waves, humidity adjustment equipment and air conditioner | |
| CN109915974B (en) | Humidification system and control method thereof | |
| CN205825336U (en) | A kind of intelligence body-sensing air-conditioning | |
| CN113251585A (en) | Air conditioner noise control method, system, equipment and storage medium | |
| CN112178784B (en) | Dehumidification control method and dehumidification equipment for air conditioner | |
| CN110594943A (en) | Method and system for controlling air conditioner based on sound source positioning | |
| CN111947289A (en) | Temperature controller control system and method | |
| CN110986297A (en) | Laboratory air conditioner energy-saving control method and system based on UWB positioning | |
| CN110736230A (en) | Air conditioner control method and device and air conditioner control system | |
| CN202902540U (en) | Indoor intelligent temperature control system | |
| CN111271792A (en) | Air conditioner fan and control method and control device thereof | |
| CN114034088B (en) | Humidity control system, humidifying device and humidifying control method | |
| CN112984714A (en) | Air treatment equipment | |
| CN116700381A (en) | Dehumidification method, device, equipment and medium for power equipment | |
| CN105091193B (en) | Adjusting method, device and the frequency-conversion air-conditioning system of frequency-changeable compressor running frequency | |
| CN207799511U (en) | Remote distributed humiture automatic control device | |
| CN106288143A (en) | A kind of air conditioner intelligent control system and method | |
| US20190137638A1 (en) | Method and Apparatus for Noise Control in Ultrasonic Sensors | |
| CN110925981A (en) | Fan with function of identifying people group distribution | |
| WO2020177617A1 (en) | Air conditioner | |
| CN214896355U (en) | Environment detection adjusting device | |
| CN205299841U (en) | Air conditioner centralized control system based on network | |
| CN111156670B (en) | Air conditioner intelligent control method based on radio waves and air conditioner | |
| CN208536233U (en) | A kind of atomizer | |
| CN104596020A (en) | Intelligent humidifier control system for evenly humidifying indoor air |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200110 |
|
| RJ01 | Rejection of invention patent application after publication |