CN111947289A - Temperature controller control system and method - Google Patents
Temperature controller control system and method Download PDFInfo
- Publication number
- CN111947289A CN111947289A CN202010871125.7A CN202010871125A CN111947289A CN 111947289 A CN111947289 A CN 111947289A CN 202010871125 A CN202010871125 A CN 202010871125A CN 111947289 A CN111947289 A CN 111947289A
- Authority
- CN
- China
- Prior art keywords
- temperature
- indoor space
- control system
- actual
- acquisition module
- 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
Images
Classifications
-
- 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
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
-
- 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
- F24F11/64—Electronic processing using pre-stored data
-
- 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
- F24F11/88—Electrical aspects, e.g. circuits
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a temperature controller control system, which comprises a temperature controller and an air conditioner in communication connection with the temperature controller, and is characterized by further comprising a temperature acquisition module in communication connection with the temperature controller, wherein the temperature acquisition module is used for acquiring temperature signals of a plurality of different positions in the same indoor space and generating actual temperature values of the plurality of different positions in the same indoor space according to the temperature signals, and the temperature controller receives the actual temperature values of the plurality of different positions in the same indoor space and adjusts the air outlet temperature and the air outlet angle of the air conditioner according to the actual temperature values and preset target temperature values, so that the actual temperature values of the plurality of different positions in the same indoor space are equal to the preset target temperature values. The invention can better adjust the room temperature, so that the temperature of each part in the room is more uniform. Correspondingly, the invention provides a temperature controller control method.
Description
Technical Field
The invention relates to the technical field of temperature controllers, in particular to a temperature controller control system and a temperature controller control method.
Background
The temperature controller is a series of automatic control elements which are physically deformed in a switch according to the temperature change of a working environment so as to generate certain special effects and generate on or off actions, and is also called a temperature control switch, a temperature protector and a temperature controller, the temperature controller is called the temperature controller for short, or the temperature protector transmits the temperature to the temperature controller, and the temperature controller sends a switch command so as to control the operation of equipment to achieve ideal temperature and energy-saving effects. The working principle of the temperature controller is that the temperature sensor automatically samples and immediately monitors the ambient temperature, when the ambient temperature is higher than a control set value, the control circuit is started, a control return difference can be set, if the temperature is still rising, and when the temperature rises to a set over-limit alarm temperature point, the over-limit alarm function is started. It is also possible to stop the operation of the equipment by a trip function in order to prevent the damage of the equipment when the controlled temperature cannot be effectively controlled.
In an indoor space, a thermostat is generally provided when an air conditioner is installed. The working state of the air conditioner is controlled by the temperature controller, and the indoor temperature can be adjusted. When the existing temperature controller is used for adjusting the indoor temperature, the air outlet temperature of the air conditioner is generally adjusted according to the temperature of an air inlet of the air conditioner and a target temperature set by a user. Because the indoor air flows unevenly, the existing temperature controller adjusts the air outlet temperature of the air conditioner according to the temperature of the air inlet of the air conditioner and the target temperature set by a user, and the temperature at each position in the room is easy to be uneven.
Disclosure of Invention
Based on this, in order to solve the problem that the existing temperature controller adjusts the air outlet temperature of the air conditioner according to the temperature of the air inlet of the air conditioner and the target temperature set by the user, and the temperature at each position in the room is easy to have uneven phenomenon, the invention provides a temperature controller control system and a method, and the specific technical scheme is as follows:
the temperature controller control system also comprises a temperature acquisition module which is in communication connection with the temperature controller, the temperature acquisition module is used for acquiring temperature signals of a plurality of different positions of the same indoor space and generating actual temperature values of the plurality of different positions of the same indoor space according to the temperature signals, and the temperature controller receives the actual temperature values of the plurality of different positions of the same indoor space and adjusts the air outlet temperature and the air outlet angle of the air conditioner according to the actual temperature values and preset target temperature values, so that the actual temperature values of the plurality of different positions of the same indoor space are equal to the preset target temperature values.
The air outlet temperature and the air outlet angle of the air conditioner are adjusted according to the actual temperature values and the preset target temperature values of a plurality of different positions of the same indoor space instead of the air inlet temperature and the preset target temperature value of the air conditioner, so that the room temperature can be better adjusted, and the temperature of each position in the room is more uniform.
Further, the temperature acquisition module comprises a plurality of temperature sensors, and the plurality of temperature sensors are respectively used for acquiring the temperature signals.
Further, the plurality of temperature sensors are respectively installed at a plurality of different positions in the same indoor space.
Furthermore, the temperature acquisition module also comprises an amplifying circuit and a processing unit; the amplifying circuit is used for amplifying the temperature signal; the processing unit is used for carrying out analog-to-digital conversion on the temperature signal after amplification processing so as to generate the actual temperature value.
Further, the temperature acquisition module also comprises a communication unit, and the communication unit is used for transmitting the actual temperature value generated by the processing unit to the temperature controller.
Further, the processing unit is a single chip microcomputer.
Further, the temperature acquisition module is an infrared thermal imager.
Correspondingly, the invention provides a temperature controller control method, which comprises the following steps:
step 1, acquiring actual temperature values of a plurality of different positions in the same indoor space;
and 2, adjusting the air outlet temperature and the air outlet angle of the air conditioner according to the actual temperature value so as to enable the actual temperature value to be equal to a preset target temperature value.
Further, in step 1, the actual temperature value is obtained by a temperature acquisition module.
Accordingly, the present invention provides a computer readable storage medium storing a computer program, which when executed implements a thermostat control method as described above.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic diagram of an overall structure of a thermostat control system according to an embodiment of the present invention;
FIG. 2 is a thermal image generated by an infrared thermal imager according to infrared rays emitted from each wall surface of the same indoor space at two different time points according to an embodiment of the present invention;
fig. 3 is a schematic overall flow chart of a temperature controller control method according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The terms "first" and "second" used herein do not denote any particular order or quantity, but rather are used to distinguish one element from another.
As shown in fig. 1, a temperature controller control system in an embodiment of the present invention includes a temperature controller and an air conditioner communicatively connected to the temperature controller, and further includes a temperature acquisition module communicatively connected to the temperature controller, where the temperature acquisition module is configured to acquire temperature signals of multiple different locations in a same indoor space and generate actual temperature values of the multiple different locations in the same indoor space according to the temperature signals, and the temperature controller receives actual temperature values of the multiple different locations in the same indoor space and adjusts an air outlet temperature and an air outlet angle of the air conditioner according to the actual temperature values and a preset target temperature value, so that the actual temperature values of the multiple different locations in the same indoor space are equal to the preset target temperature value.
Herein, in the present invention, the same indoor space refers to a rectangular parallelepiped space. The air conditioner is installed on one wall surface of the indoor space, and the air outlet of the air conditioner can be adjusted up and down and left and right to face different positions of the indoor space. The temperature signals of a plurality of different positions of the same indoor space collected by the temperature collection module refer to temperature signals of a plurality of different positions of other wall surfaces except the wall surface where the air conditioner is located.
The air outlet temperature and the air outlet angle of the air conditioner are adjusted according to the actual temperature values and the preset target temperature values of a plurality of different positions of the same indoor space instead of the air inlet temperature and the preset target temperature value of the air conditioner, so that the indoor temperatures are more uniform.
In one embodiment, the temperature acquisition module includes a plurality of temperature sensors, the plurality of temperature sensors are respectively used for acquiring temperature signals of a plurality of different positions in the same indoor space, and the plurality of temperature sensors are respectively installed at a plurality of different positions in the same indoor space.
In one embodiment, the temperature acquisition module further comprises an amplifying circuit and a processing unit. The amplifying circuit is used for amplifying the temperature signals of a plurality of different positions in the same indoor space. The processing unit may be a single chip microcomputer, and is configured to perform analog-to-digital conversion on the amplified temperature signals at the plurality of different positions in the same indoor space to generate actual temperature values at the plurality of different positions in the same indoor space.
By utilizing the plurality of temperature sensors, the temperature signals of a plurality of different positions in the same indoor space can be collected in a very aspect, and then the amplifying circuit and the processing unit convert the temperature signals into actual temperature values. The processing unit adopts a single chip microcomputer, so that the temperature acquisition module has the advantages of small volume and low cost.
In one embodiment, the temperature acquisition module further includes a communication unit, and the communication unit is configured to transmit the actual temperature values of the same indoor space at the plurality of different locations, generated by the processing unit, to the thermostat. The communication unit is in communication connection with the temperature controller and transmits the actual temperature value to the temperature controller. Because the wireless communication mode is adopted for data transmission, the structure of the temperature controller control system can be simplified, and the wiring is convenient.
In one embodiment, the temperature acquisition module is an infrared thermal imager. The infrared thermal imager is provided with a wide-angle lens and can acquire infrared thermal images of a plurality of walls in the same indoor space at the same time.
The infrared thermal imager is used for collecting infrared rays emitted by a plurality of wall surfaces of the same indoor space to generate a thermal image, acquiring actual temperature values of a plurality of different positions of the same indoor space according to the thermal image, and feeding back the actual temperature values to the temperature controller. By utilizing the infrared thermal imager, the actual temperature values of a plurality of different positions in the same indoor space can be more clearly and accurately acquired.
In one embodiment, the multiple wall surfaces of the same indoor space are divided into multiple areas with equal surface areas, the infrared thermal imaging instrument collects infrared rays emitted by the multiple wall surfaces of the same indoor space to generate a thermal image, calculates the actual temperature average value of the multiple wall surfaces of the same indoor space according to the thermal image and feeds the actual temperature average value of the multiple wall surfaces of the same indoor space back to the temperature controller. And the temperature controller adjusts the air outlet temperature and the air outlet angle of the air conditioner according to the average value of the actual temperature of each area, so that the average value of the actual temperature of each area is equal to the preset temperature value.
Fig. 2 is a thermal image generated by an infrared thermal imager according to infrared rays emitted from each wall surface of the same indoor space at two different time points. As is apparent from fig. 2, the air-out of the air conditioner is a distributed flow, which adjusts the temperature of a certain area, and the actual temperature values of the points of the indoor wall surface have a large difference due to the different heat transfer efficiency of the points of the indoor wall surface, even if the temperatures of the points in the same area are different.
If the air outlet temperature and the air outlet angle of the air conditioner are adjusted by comparing the actual temperature values of all points of the indoor wall surface with the preset target temperature value, errors are easy to occur, and the room temperature cannot be adjusted better. The air outlet temperature and the air outlet angle of the air conditioner are adjusted according to the average value of the actual temperature of each area, so that the average value of the actual temperature of each area is equal to the preset temperature value, the indoor temperature can be better adjusted, the actual temperature value of each indoor area is close to the preset target temperature value, and the aim of flexibly adjusting the room temperature is fulfilled.
Wherein, the pixel of the thermal image is M × N, T(i,j)And (3) representing the actual temperature value corresponding to the pixel point with the coordinate (i, j) on the thermal image, wherein i is 1,2, … M, and j is 1,2, … N.
Correspondingly, as shown in fig. 3, the present invention provides a temperature controller control method, which comprises the following steps:
step 1, acquiring actual temperature values of a plurality of different positions in the same indoor space;
and 2, adjusting the air outlet temperature and the air outlet angle of the air conditioner according to the actual temperature values of the plurality of different positions of the same indoor space, so that the actual temperature values of the plurality of different positions of the same indoor space are equal to preset target temperature values.
In one embodiment, in step 1, actual temperature values of a plurality of different locations in the same indoor space are obtained by a temperature acquisition module.
Accordingly, the present invention provides a computer readable storage medium storing a computer program, which when executed implements a thermostat control method as described above.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The temperature controller control system is characterized by further comprising a temperature acquisition module in communication connection with the temperature controller, the temperature acquisition module is used for acquiring temperature signals of a plurality of different positions of the same indoor space and generating actual temperature values of the plurality of different positions of the same indoor space according to the temperature signals, and the temperature controller receives the actual temperature values of the plurality of different positions of the same indoor space and adjusts the air outlet temperature and the air outlet angle of the air conditioner according to the actual temperature values and preset target temperature values, so that the actual temperature values of the plurality of different positions of the same indoor space are equal to the preset target temperature values.
2. The thermostat control system of claim 1, wherein said temperature acquisition module comprises a plurality of temperature sensors, each of said plurality of temperature sensors being adapted to acquire said temperature signal.
3. The thermostat control system of claim 2, wherein a plurality of said temperature sensors are respectively installed at a plurality of different locations in said same indoor space.
4. The thermostat control system of claim 3, wherein the temperature acquisition module further comprises:
the amplifying circuit is used for amplifying the temperature signal;
and the processing unit is used for carrying out analog-to-digital conversion on the temperature signal after amplification processing so as to generate the actual temperature value.
5. The thermostat control system of claim 4, wherein the temperature acquisition module further comprises a communication unit for transmitting the actual temperature value generated by the processing unit to the thermostat.
6. The temperature controller control system of claim 5, wherein the processing unit is a single chip microcomputer.
7. The thermostat control system of claim 6, wherein the temperature acquisition module further comprises an infrared thermal imager.
8. A thermostat control method applied to the thermostat control system according to any one of claims 1 to 7, comprising the steps of:
step 1, acquiring actual temperature values of a plurality of different positions in the same indoor space;
and 2, adjusting the air outlet temperature and the air outlet angle of the air conditioner according to the actual temperature value so as to enable the actual temperature value to be equal to a preset target temperature value.
9. The method according to claim 8, wherein in step 1, the actual temperature value is obtained by a temperature acquisition module.
10. A computer-readable storage medium, characterized in that it stores a computer program which, when executed, implements a thermostat control method according to claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010871125.7A CN111947289A (en) | 2020-08-26 | 2020-08-26 | Temperature controller control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010871125.7A CN111947289A (en) | 2020-08-26 | 2020-08-26 | Temperature controller control system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111947289A true CN111947289A (en) | 2020-11-17 |
Family
ID=73367820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010871125.7A Pending CN111947289A (en) | 2020-08-26 | 2020-08-26 | Temperature controller control system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111947289A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639878A (en) * | 2021-07-02 | 2021-11-12 | 富盛科技股份有限公司 | Temperature sensor and fire alarm device |
| WO2023241073A1 (en) * | 2022-06-14 | 2023-12-21 | 青岛海尔空调器有限总公司 | Method and apparatus for performing conditioning on indoor air, and medium and air treatment system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001221481A (en) * | 2000-02-10 | 2001-08-17 | Takenaka Komuten Co Ltd | Controller for air conditioning |
| CN103185387A (en) * | 2013-03-28 | 2013-07-03 | 广东美的电器股份有限公司 | Air-conditioner and outlet air temperature controlling method thereof |
| JP2016169891A (en) * | 2015-03-11 | 2016-09-23 | ダイキン工業株式会社 | Method and device for setting target temperature difference at inlet and outlet of evaporator in refrigerator and refrigerator control device |
| CN107741082A (en) * | 2016-08-12 | 2018-02-27 | 青岛海尔智能技术研发有限公司 | It is a kind of for the control method of air-conditioning, device and air-conditioning |
| CN108562022A (en) * | 2018-04-27 | 2018-09-21 | 广东美的制冷设备有限公司 | The control method and air conditioner of temperature of outlet air of air conditioner |
| CN110195922A (en) * | 2019-07-01 | 2019-09-03 | 宁波奥克斯电气股份有限公司 | A kind of wind-guiding angle control method, device and air conditioner |
| CN110887176A (en) * | 2018-09-10 | 2020-03-17 | 青岛海尔空调器有限总公司 | Control method for air conditioner and air conditioner |
| CN111023425A (en) * | 2019-12-30 | 2020-04-17 | 海信（广东）空调有限公司 | Control method of air conditioner, storage medium and air conditioner |
| CN111174386A (en) * | 2019-12-31 | 2020-05-19 | 惠州视维新技术有限公司 | Air conditioner, control method and device thereof, and computer readable storage medium |
-
2020
- 2020-08-26 CN CN202010871125.7A patent/CN111947289A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001221481A (en) * | 2000-02-10 | 2001-08-17 | Takenaka Komuten Co Ltd | Controller for air conditioning |
| CN103185387A (en) * | 2013-03-28 | 2013-07-03 | 广东美的电器股份有限公司 | Air-conditioner and outlet air temperature controlling method thereof |
| JP2016169891A (en) * | 2015-03-11 | 2016-09-23 | ダイキン工業株式会社 | Method and device for setting target temperature difference at inlet and outlet of evaporator in refrigerator and refrigerator control device |
| CN107741082A (en) * | 2016-08-12 | 2018-02-27 | 青岛海尔智能技术研发有限公司 | It is a kind of for the control method of air-conditioning, device and air-conditioning |
| CN108562022A (en) * | 2018-04-27 | 2018-09-21 | 广东美的制冷设备有限公司 | The control method and air conditioner of temperature of outlet air of air conditioner |
| CN110887176A (en) * | 2018-09-10 | 2020-03-17 | 青岛海尔空调器有限总公司 | Control method for air conditioner and air conditioner |
| CN110195922A (en) * | 2019-07-01 | 2019-09-03 | 宁波奥克斯电气股份有限公司 | A kind of wind-guiding angle control method, device and air conditioner |
| CN111023425A (en) * | 2019-12-30 | 2020-04-17 | 海信（广东）空调有限公司 | Control method of air conditioner, storage medium and air conditioner |
| CN111174386A (en) * | 2019-12-31 | 2020-05-19 | 惠州视维新技术有限公司 | Air conditioner, control method and device thereof, and computer readable storage medium |
Non-Patent Citations (1)
| Title |
|---|
| 李月锋等: "《LED热管理及散热技术应用》", 30 September 2018, 上海科学技术出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639878A (en) * | 2021-07-02 | 2021-11-12 | 富盛科技股份有限公司 | Temperature sensor and fire alarm device |
| WO2023241073A1 (en) * | 2022-06-14 | 2023-12-21 | 青岛海尔空调器有限总公司 | Method and apparatus for performing conditioning on indoor air, and medium and air treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111947289A (en) | Temperature controller control system and method | |
| CN103189687A (en) | Energy management system | |
| CN107702278B (en) | Air conditioning system, human body heat source detection method and computer readable storage medium | |
| CN205940774U (en) | Data analysing means based on infrared hot imaging detection ware | |
| CN113739376B (en) | Air conditioning system, control method of air conditioning system, and computer-readable storage medium | |
| CN106568174A (en) | Control system and method for temperatures of computer room | |
| CN103246331A (en) | Server temperature control system | |
| CN110262591B (en) | Temperature adjusting method of optical module and optical module | |
| CN104729010A (en) | Control method, device and system of air conditioner | |
| CN110568771A (en) | system and method for intelligently and cooperatively controlling intelligent household equipment | |
| CN108981086B (en) | Air conditioning system for adjusting indoor temperature based on human body surface temperature | |
| CN113432717A (en) | Method, apparatus and system for temperature calibration and determination of temperature in a scene | |
| CN110537493A (en) | method for realizing automatic temperature adjustment of pet house | |
| CN104165830A (en) | Server dust monitoring system and method | |
| CN201616858U (en) | Video camera with functions of temperature recognizing, automatic photographing and video recording | |
| CN206959257U (en) | A kind of general air conditioning controller | |
| US11262719B2 (en) | Near field communication for device configuration | |
| CN203120050U (en) | Digital double-vision intelligent monitor based on infrared thermal imaging technology | |
| CN105091193B (en) | Adjusting method, device and the frequency-conversion air-conditioning system of frequency-changeable compressor running frequency | |
| CN111059616A (en) | Air conditioner, indoor temperature control method and storage medium | |
| CN214151526U (en) | Temperature and humidity control system | |
| KR101221051B1 (en) | Acculately controlled air conditioner using a remocone | |
| CN111947286A (en) | Intelligent adjusting system and method for central air conditioner | |
| US20210285677A1 (en) | Air-conditioning system and application program | |
| KR102053841B1 (en) | HVAC control system and HVAC control method using the same |
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: 20201117 |
|
| RJ01 | Rejection of invention patent application after publication |