CN215599579U - Split type domestic industrial-grade intelligent temperature and humidity controller - Google Patents
Split type domestic industrial-grade intelligent temperature and humidity controller Download PDFInfo
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- CN215599579U CN215599579U CN202121992343.2U CN202121992343U CN215599579U CN 215599579 U CN215599579 U CN 215599579U CN 202121992343 U CN202121992343 U CN 202121992343U CN 215599579 U CN215599579 U CN 215599579U
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- 238000004364 calculation method Methods 0.000 claims description 3
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Abstract
A split type household industrial intelligent temperature and humidity controller comprises a display screen and a power strip which are interacted in a wireless mode, wherein the display screen is used for displaying temperature and humidity in real time and setting parameters; the power strip is used for temperature and humidity acquisition, control socket output and overload protection, and the input of row of inserting is connected temperature sensor and humidity transducer respectively, is equipped with at least three output socket on the row of inserting, including refrigeration socket, heating socket and humidification/dehumidification socket, connects different domestic appliance through output socket, and every socket corresponds respectively in the row of inserting establishes and sets up a relay of installing on the live wire, and all relays all link to each other with second MCU. The utility model can realize the combination of industrial-grade intelligent temperature and humidity controller products and household refrigeration, heating, humidification/dehumidification equipment facing the household market.
Description
Technical Field
The utility model relates to a temperature and humidity controller, in particular to a split type household industrial intelligent temperature and humidity controller, belongs to the technical field of temperature controllers, and is particularly suitable for household places such as greenhouse planting, storage ventilation, pet feeding, wine brewing, incubation and the like.
Background
At present, along with internet, communication, cloud calculation, the rapid progress of technologies such as thing networking, high accuracy's intelligent temperature and humidity controller is applied to intelligent house, smart power grids, smart city, fields such as track traffic, this type of temperature and humidity controller is through the temperature, the humidity change of detection object unit, according to certain control logic, whether controlgear switches on, thereby reach whether controlgear works, belong to industrial grade product, often need possess certain electrician's professional technical ability when using this type of product, be not convenient for domestic service.
The known household and simple operation type intelligent temperature and humidity controller product mainly uses an internet of things socket, and the socket can only carry out simple timing operation and cannot realize temperature and humidity regulation by controlling other devices in a correlated manner in the aspects of temperature or humidity and the like; in addition, a known product with a safety/intelligent socket is directly used for controlling the power on and off of the socket by relying on a simple built-in temperature and humidity acquisition module, and does not have the function of realizing high-precision and intelligent temperature and humidity control by joint control with related equipment.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a split type household industrial intelligent temperature and humidity controller which can realize the combination of industrial intelligent temperature and humidity controller products and household refrigeration, heating, humidification/dehumidification equipment facing the household market.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the system comprises a display screen and a power strip which are interacted in a wireless mode, wherein the display screen is used for displaying the temperature and the humidity in real time and setting parameters; the power strip is used for temperature and humidity acquisition, control socket output and overload protection, and the input of row of inserting is connected temperature sensor and humidity transducer respectively, is equipped with at least three output socket on the row of inserting, including refrigeration socket, heating socket and humidification/dehumidification socket, connects different domestic appliance through output socket, and every socket corresponds respectively in the row of inserting establishes and sets up a relay of installing on the live wire, and all relays all link to each other with second MCU.
Compared with the prior art, the split type household industrial intelligent temperature and humidity controller provided by the utility model takes a household power strip as a carrier, the live wire circuit in the socket is connected with the output end of an industrial product, specifically, the temperature and humidity of a target environment are obtained, and the second MCU is utilized to control whether the three sockets are electrified or not according to a certain control logic, so that the industrial intelligent temperature and humidity controller product is combined with household refrigeration, heating, humidifying/dehumidifying equipment facing a household market, and the split type household industrial intelligent temperature and humidity controller is convenient to popularize and use in temperature and humidity control of places such as greenhouse planting, storage ventilation and pet feeding.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a block diagram of a display screen according to an embodiment of the present invention.
Fig. 2 is a block diagram of the configuration of a power strip in an embodiment of the present invention.
Fig. 3 is a schematic block diagram of the overall structure of an embodiment of the present invention.
Fig. 4 is a circuit diagram of a first power supply circuit in one embodiment of the utility model.
Fig. 5a and 5b are complete circuit diagrams of a second power supply circuit in one embodiment of the utility model.
Fig. 5c and 5d are complete block diagrams of the second power supply circuit in one embodiment of the utility model.
Fig. 6a is a block diagram of a temperature acquisition module according to an embodiment of the present invention.
FIG. 6b is a block diagram of a humidity acquisition module in accordance with one embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of the present invention.
Fig. 1 to 3 are schematic structural diagrams illustrating a split-type home-use industrial-grade intelligent temperature and humidity controller according to a preferred embodiment of the present invention, which includes a display screen and a power strip interacting wirelessly, wherein the display screen is used for displaying real-time temperature and humidity and setting parameters; the power strip is used for temperature and humidity acquisition, socket output control and overload protection, the input end of the power strip is respectively connected with a temperature sensor and a humidity sensor, at least three output sockets are arranged on the power strip and comprise a refrigeration socket, a heating socket and a humidification/dehumidification socket, different household devices are connected through the output sockets, a relay arranged on a live wire is correspondingly arranged on each socket in the power strip, and all the relays are connected with a second MCU; preferably, the power strip can interact with the mobile phone in a wireless mode, and the control logic is set through the mobile phone app and transmitted to the power strip, so that the mobile phone can be controlled. The utility model electrically connects the relay control and the socket, and can be easily operated without professional skills.
In the embodiment of the utility model, the display screen and the power strip realize interaction in a Bluetooth mode; the power strip and the mobile phone realize interaction in a Bluetooth or WiFi mode; but not limited to this, can also select other conventional wireless connection's mode for use between display screen and the row of inserting, the row of inserting and the cell-phone, according to the first bluetooth module in the corresponding adjustment display screen of specific setting, second bluetooth module, wiFi module in the row of inserting, can.
As a preferred design scheme of the embodiment of the utility model, the display screen mainly comprises a first MCU, a first bluetooth module, a touch chip, a first power circuit and an LCD (see fig. 1 for a specific connection relationship); the first MCU is used for processing display, key pressing and data interaction and controlling the Bluetooth module and the first MCU to be in a low power consumption mode; the first Bluetooth module is used for realizing data interaction with the socket; the touch chip is used for converting the capacitance signal after being touched on the LCD into a TTL level; the specific structure and connection relation of the first power supply circuit are shown in fig. 4, and the first power supply circuit is used for ensuring that the power supply voltage is stabilized at 3V output, and when internal power supply and external power supply exist at the same time, external power supply is preferentially selected; the LCD is used for displaying real-time temperature and humidity values, working states, menu parameter settings and touch keys.
Preferably, the first MCU is a low power consumption MCU. Because the display screen is in wireless connection, the display screen can be placed at any position within the connection distance of the Bluetooth, 4 sections of 7# dry batteries are used for supplying power, and the low-power consumption MCU and the circuit design are adopted, so that the average standby power consumption is 70uA, the standby power consumption is 30mA when the display screen is used, and the display screen can be used for about 6 months on average.
Preferably, the display screen is provided with two power supply modes of a dry battery and an external 5V power supply.
As another preferable design scheme of the embodiment of the utility model, the power strip mainly comprises a second MCU, a second bluetooth module, a WiFi module, a temperature and humidity acquisition module, a second power circuit, a relay and a socket (see fig. 2 for a specific connection relationship); the second MCU is used for processing temperature and humidity data acquisition and controlling the relay; the second Bluetooth module is used for interacting with the display screen on one hand and connecting with the mobile phone app on the other hand to form local connection operation; the WiFi module is used for connecting the socket with the cloud platform to form local and remote connection operation, and meanwhile, real-time data and state information are uploaded to the cloud end; the temperature and humidity acquisition module is used for carrying out environment detection through a temperature sensor and a humidity sensor and converting the temperature and the humidity on the temperature and humidity sensor into electric signals for the MCU to read and convert the electric signals into digital quantity; the second power supply circuit is used for converting 110VAC or 220VAC into 12VDC direct current and converting 12VDC into 3.3VDC, and provides two power supplies for the control system in the socket; the relay is used for controlling the socket to be electrified; the socket is used for connecting external refrigerating, heating and humidifying/dehumidifying equipment.
The power strip further comprises a local data recording module, and the local data recording module is used for storing real-time data and state information on the power strip inside for the app to acquire through the Bluetooth module through processing of the second MCU.
In this embodiment, the humiture collection module includes temperature collection module and humidity collection module, and temperature collection module adopts NTC thermistor, after dividing the voltage through inside fixed resistance and NTC thermistor series connection, is handled into readable signal by the inside ADC peripheral hardware of second MCU and supplies display screen and cell-phone app to obtain, specifically constitutes and the relation of connection refer to figure 6a, and the common mode interference that is introduced by outside port or power port is eliminated to algorithm processing on this circuit cooperation software. The specific realization principle is as follows:
the voltage on the NTC thermistor is calculated on the circuit as
Vx ═ Rx/(Rc + Rx)) + VCC- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -formula 1
The second MCU internally calculates the voltage on the NTC thermistor as
Vx (D/1024) VCC-formula 2
Combining equation 1 with equation 2
Rx ═ D/(1024-D)) × Rc — -formula 3
Wherein:
rc-fixed resistance
Rx-NTC thermistor
Calculated value of D-MCU
From equation 3, the voltage across the NTC thermistor is dependent on the external resistor Rc and the MCU internal D, and is independent of the power supply, thereby eliminating common mode interference introduced on the power supply terminal and the port.
The humidity acquisition module is acquired by an external IC and is communicated with the second MCU through an IIC serial port after calculation is completed. The specific structure and connection relationship of the humidity acquisition module are shown in fig. 6b, and the test error caused by circuit design can be avoided in this way.
The second power circuit in the embodiment of the utility model comprises a voltage dependent resistor, a winding resistor, a common mode inductor, a rectifier bridge, a filter circuit, a high-frequency transformer, a power switch IC, a unidirectional bridge rectifier, a feedback circuit, a power inductor and a BUCK IC, and specific connection relations are shown in fig. 5a, 5b, 5c and 5 d.
As shown in fig. 3, the principle and process of the present invention in a specific application scenario are as follows: have two inputs on the row of inserting, connect temperature sensor and humidity transducer respectively, it is respectively to have three socket definitions on the row of inserting: refrigeration, heating, humidification/dehumidification, heating socket connection firing equipment, humidification/dehumidification socket connection humidification/dehumidification all-in-one equipment. The power strip and the heating equipment and the humidifying/dehumidifying all-in-one machine equipment are placed in a greenhouse, the heating socket on the power strip is powered on after the temperature is lower than the temperature point set by a user at night through detecting the temperature and the humidity in the temperature chamber, the heating equipment works, and the dehumidifying differential socket on the power strip is powered on and the dehumidifying equipment works after the humidity in the greenhouse is too high. Simultaneously, the user places the display screen indoor, just so can observe the real-time humiture in the greenhouse and the operating condition of equipment indoor.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiment according to the technical spirit of the present invention are included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a split type domestic industrial level intelligence temperature and humidity controller, characterized by: the system comprises a display screen and a power strip which are interacted in a wireless mode, wherein the display screen is used for displaying the temperature and the humidity in real time and setting parameters; the power strip is used for temperature and humidity acquisition, control socket output and overload protection, and the input of row of inserting is connected temperature sensor and humidity transducer respectively, inserts and is equipped with at least three output socket on the row, including refrigeration socket, heating socket and humidification/dehumidification socket, connects different domestic appliance through output socket, inserts and corresponds respectively in the row every socket and sets up a relay of installing on the live wire, and all relays all link to each other with second MCU.
2. The split type household industrial intelligent temperature and humidity controller according to claim 1, which is characterized in that: the power strip is also interacted with the mobile phone in a wireless mode.
3. The split type household industrial intelligent temperature and humidity controller according to claim 2, wherein: the display screen and the power strip realize interaction in a Bluetooth mode; the power strip and the mobile phone are interacted in a Bluetooth or WiFi mode.
4. The split type household industrial intelligent temperature and humidity controller of claim 3, which is characterized in that: the display screen mainly comprises a first MCU, a first Bluetooth module, a touch chip, a first power supply circuit and an LCD;
the first MCU is used for processing display, key pressing and data interaction and controlling the Bluetooth module and the first MCU to be in a low power consumption mode; the first Bluetooth module is used for realizing data interaction with the socket; the touch chip is used for converting the capacitance signal after being touched on the LCD into a TTL level; the first power supply circuit is used for ensuring that the power supply voltage is stabilized at 3V output, and external power supply is selected when internal power supply and external power supply exist simultaneously; the LCD is used for displaying real-time temperature and humidity values, working states, menu parameter settings and touch keys.
5. The split type household industrial intelligent temperature and humidity controller according to claim 4, wherein: and the first MCU is a low-power consumption MCU.
6. The split type household industrial intelligent temperature and humidity controller according to claim 1 or 2, which is characterized in that: the display screen is provided with two power supply modes of a dry battery and an external 5V power supply.
7. The split type household industrial intelligent temperature and humidity controller of claim 3, which is characterized in that: the power strip mainly comprises a second MCU, a second Bluetooth module, a WiFi module, a temperature and humidity acquisition module, a second power circuit, a relay and a socket;
the second MCU is used for processing temperature and humidity data acquisition and controlling the relay; the second Bluetooth module is used for interacting with the display screen on one hand and connecting with the mobile phone app on the other hand to form local connection operation; the WiFi module is used for connecting the socket with the cloud platform to form local and remote connection operation, and meanwhile, real-time data and state information are uploaded to the cloud end; the temperature and humidity acquisition module is used for carrying out environment detection through a temperature sensor and a humidity sensor and converting the temperature and the humidity on the temperature and humidity sensor into electric signals for the MCU to read and convert the electric signals into digital quantity; the second power supply circuit is used for converting 110VAC or 220VAC into 12VDC direct current and converting 12VDC into 3.3VDC, and provides two power supplies for the control system in the socket; the relay is used for controlling the socket to be electrified; the socket is used for connecting external refrigerating, heating and humidifying/dehumidifying equipment.
8. The split type household industrial intelligent temperature and humidity controller according to claim 7, wherein: the power strip further comprises a local data recording module which is processed by the second MCU and used for storing the real-time data and the state information of the power strip inside for the app to obtain through the Bluetooth module.
9. The split type household industrial intelligent temperature and humidity controller according to claim 7, wherein: the temperature and humidity acquisition module comprises a temperature acquisition module and a humidity acquisition module, the temperature acquisition module adopts an NTC thermistor, and after the temperature acquisition module is connected with the NTC thermistor in series for voltage division through an internal fixed resistor, the temperature acquisition module is processed into a readable signal by an ADC (analog to digital converter) inside the second MCU for obtaining by a display screen and a mobile phone app; the humidity acquisition module is acquired by an external IC and is communicated with the second MCU through an IIC serial port after calculation is completed.
10. The split type household industrial intelligent temperature and humidity controller according to claim 7, wherein: the second power supply circuit comprises a piezoresistor, a winding resistor, a common-mode inductor, a rectifier bridge, a filter circuit, a high-frequency transformer, a power switch IC, a unidirectional bridge rectifier, a feedback circuit, a power inductor and a BUCKIC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121992343.2U CN215599579U (en) | 2021-08-24 | 2021-08-24 | Split type domestic industrial-grade intelligent temperature and humidity controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121992343.2U CN215599579U (en) | 2021-08-24 | 2021-08-24 | Split type domestic industrial-grade intelligent temperature and humidity controller |
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| Publication Number | Publication Date |
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| CN215599579U true CN215599579U (en) | 2022-01-21 |
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| CN202121992343.2U Active CN215599579U (en) | 2021-08-24 | 2021-08-24 | Split type domestic industrial-grade intelligent temperature and humidity controller |
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Address after: 221116 No. 21, the Pearl River East Road, No. 3 Industrial Park, Xuzhou High tech Industrial Development Zone, Xuzhou, Jiangsu Province Patentee after: JIANGSU JINGCHUANG ELECTRONICS Co.,Ltd. Country or region after: China Address before: 221000 No.1 Huangshan Road, Tongshan District, Xuzhou City, Jiangsu Province Patentee before: JIANGSU JINGCHUANG ELECTRONICS Co.,Ltd. Country or region before: China |