CN220141332U - Novel curtain based on internet of things chip - Google Patents
Novel curtain based on internet of things chip Download PDFInfo
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- CN220141332U CN220141332U CN202320198814.5U CN202320198814U CN220141332U CN 220141332 U CN220141332 U CN 220141332U CN 202320198814 U CN202320198814 U CN 202320198814U CN 220141332 U CN220141332 U CN 220141332U
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- sliding rail
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 16
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 16
- 230000006855 networking Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model provides a novel curtain based on an internet of things chip, and relates to the technical field of curtains. Comprising the following steps: the liquid crystal display is connected with a shell, the front surface of the shell is connected with a temperature sensor and a humidity sensor, a driving mechanism is connected inside the shell, the driving mechanism is connected with a left curtain and a right curtain, the left curtain and the right curtain are connected with a plurality of photosensitive sensors, the liquid crystal display is connected with an STM32 singlechip in a communication manner, the temperature sensor, the humidity sensor and the photosensitive sensors are connected with the STM32 singlechip in a communication manner, and the STM32 singlechip is connected with an ESP8266 module in a communication manner; the control system can use the STM32 singlechip as a core ESP8266 module to realize the control of the Internet of things, and has low cost and rich functions.
Description
Technical Field
The utility model relates to the technical field of curtains, in particular to a novel curtain based on an internet of things chip.
Background
The intelligent curtain is an electric curtain with certain self-reaction, regulation and control functions. The curtain closing mode of the current intelligent curtain is basically single lifting and closing according to market research and data; although the intelligent curtain has the functions of voice control, automatic identification, wireless remote control and the like, the price of the intelligent curtain is only high or low due to the fact that the price of the internal elements is high.
The utility model discloses an intelligent curtain, which comprises a window mounting notch, wherein an automatic folding curtain folding and unfolding device, a rolling curtain folding and unfolding device and a glass window body are sequentially arranged at the inner end of the intelligent curtain along the direction from the inside to the outside, the automatic folding curtain folding and unfolding device comprises a first vertical hollow box body, a first long hollow mounting box body, a screw rod, a rotating motor, a long guide rail, a fixed seat, an arc guide rail, an arc guide groove, a sliding block, a main I-shaped sliding piece, a secondary I-shaped sliding piece, a main curtain rod, a secondary curtain rod, a movable rod, a hook and a curtain body, the rolling curtain folding and unfolding device comprises a second vertical hollow box body, a reel, a rolling curtain body, a disc-shaped rotating frame, a frequency modulation motor, a rotating disc, a vertical guide rail, a guide rod, a fixed block and a connecting rod, a light intensity sensor and a temperature and humidity sensor can be arranged at one side of the outer end of the vertical hollow box body, a PLC system and a control module for respectively controlling the rotating motor, the light intensity sensor and the humidity sensor and a control signal input end of the light intensity sensor and the humidity sensor are connected with an electric signal input end of the display device.
The prior art has the following problems that in order to realize the intellectualization of the curtain, the PLC system for controlling is high in price and unfavorable for market popularization, so that the intelligent curtain with low manufacturing cost and rich functions has wide market prospect.
Disclosure of Invention
The utility model aims to provide a novel curtain based on an internet of things chip, which can realize internet of things control by using an STM32 singlechip as a core ESP8266 module, and has low cost and rich functions.
Embodiments of the present utility model are implemented as follows:
the embodiment of the utility model provides a novel curtain based on an Internet of things chip, which comprises a liquid crystal display screen, wherein the liquid crystal display screen is connected with a shell, the front surface of the shell is connected with a temperature sensor and a humidity sensor, a driving mechanism is connected inside the shell, the driving mechanism is connected with a left curtain and a right curtain, the left curtain and the right curtain are both connected with a plurality of photosensitive sensors, the liquid crystal display screen is in communication connection with an STM32 singlechip, the temperature sensor, the humidity sensor and the photosensitive sensors are all in communication connection with the STM32 singlechip, and the STM32 singlechip is in communication connection with an ESP8266 module.
Through the technical scheme, the curtain control system adopts the STM32 singlechip to be connected with the sensor and the driving mechanism for automatically controlling the opening and closing of the curtain, and the connection of the ESP8266 module and the STM32 singlechip can realize the function of the Internet of things of the control system relative to a PLC system with hundreds of thousands of yuan, and only has the cost of tens of yuan, so that the embodiment has stronger functions and lower cost.
In some embodiments of the present utility model, the driving mechanism includes a first motor, a second motor, a third motor and a fourth motor, where the first motor is connected with a left sliding rail, the left sliding rail is connected with a left main shaft, one end of the left main shaft is rotatably connected with the second motor at the other end of the inner side of the housing, the third motor is connected with a right sliding rail, the right sliding rail is connected with a right main shaft, one end of the right main shaft is rotatably connected with the fourth motor at the other end of the inner side of the housing, the left curtain is connected with the left sliding rail, the right curtain is connected with the right sliding rail, and the first motor, the second motor, the third motor and the fourth motor are all in communication connection with the STM32 single-chip microcomputer.
Through the technical scheme, the first motor and the third motor can drive the curtain to be folded and unfolded in the sliding groove, and the second motor and the fourth motor can drive the main shaft to rotate and lift the curtain, so that the curtain has multiple folding schemes, and the suitability for various scenes is improved.
In some embodiments of the utility model, the rear portion of the housing is connected to an organic cover, and the organic cover is connected to a rear cover.
Through the technical scheme, the rear cover connected with the machine cover can be convenient for quick maintenance, the whole machine is not required to be disassembled every time, and the maintenance is more convenient.
In some embodiments of the present utility model, the first motor, the second motor, the third motor, and the fourth motor are stepper motors.
Through the technical scheme, the stepping motor is adopted, so that accumulated errors are eliminated, the long-term use is avoided, the rechecking is needed, and the use is more convenient.
Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:
and the automatic control and the remote control of the curtain can be realized by adopting the STM32 singlechip and the ESP8266 module, and compared with the prior art, the method has lower cost by using a PLC system.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a rear view of a novel curtain based on an internet of things chip according to an embodiment of the present utility model;
FIG. 2 is a side view of a novel curtain based on an Internet of things chip according to an embodiment of the utility model;
FIG. 3 is an isometric view of a novel curtain based on an Internet of things chip according to an embodiment of the present utility model;
FIG. 4 is a rear view of a window covering according to an embodiment of the utility model;
FIG. 5 is a schematic block diagram of a control system according to an embodiment of the present utility model;
FIG. 6 is a circuit diagram of a liquid crystal display and a photosensor according to an embodiment of the present utility model.
Icon: 1-fixing screws; 2-a rear cover; 3-a cover; 4-a power interface; 5-a housing; 6-a liquid crystal display; 7-left curtain; 8-right curtain; 9-a temperature sensor; 10-a humidity sensor; 11-photosensitive sensor.
Detailed Description
Examples
Referring to fig. 1-6, fig. 1-6 illustrate an embodiment of the present utility model.
The embodiment provides a novel (window) curtain based on thing networking chip, it includes liquid crystal display 6, liquid crystal display 6 is connected with shell 5, shell 5 openly is connected with temperature sensor 9 and humidity transducer 10, shell 5 internal connection has actuating mechanism, actuating mechanism is connected with left (window) curtain 7 and right (window) curtain 8, left (window) curtain 7 and right (window) curtain 8 all are connected with a plurality of photosensitive sensor 11, liquid crystal display 6 communication is connected with the singlechip, temperature sensor 9, humidity transducer 10 and photosensitive sensor 11 all communication are connected in the singlechip, the singlechip communication is connected with ESP8266 module.
When in use, as shown in fig. 1, the fixing frame at the rear part of the shell 5 is connected with the wall body through the fixing screw 1 to avoid the direct contact between the shell 5 and the wall body, and the fixing frame is fixed by using the large fixing screw 1, the cover 3 is connected with the rear cover 2, and the rear cover 2 can be used for opening the whole cover 3 by using the screw fixing, so that the internal circuit connection or the part maintenance is carried out: a power interface 4 is arranged on the side surface to provide power for the whole system: the front liquid crystal display 6 is connected with the shell 5, and displays clocks and minutes: as shown in fig. 3 and 4, four temperature sensors 9 are installed at the back of the curtain to sense the outdoor temperature, and 2 temperature sensors 9 are installed on the housing 5 to sense the indoor temperature; a humidity sensor 10 is mounted on the housing 5; 8 photosensitive sensors 11 are installed at the curtain back and feel sunshine intensity, and as shown in fig. 4, the curtain can be opened and closed through a driving mechanism through a sensor feedback signal on one hand, and on the other hand, a matched remote controller can be used for sending out control signals for control, and based on an ESP8266 module, APP and wifi remote control can be used.
It should be noted that, as shown in fig. 6, the photosensitive part adopts a photoresistor control circuit, which is a comparison circuit formed by an operational amplifier, two resistors are used for dividing voltage at the non-inverting input end of the operational amplifier, the obtained voltage value is used as a reference voltage, the opposite input end is used for collecting light by a photoresistor, the photoresistor has the characteristic of changing according to the resistance value of illumination intensity, the voltage value of the opposite input end can be obtained, then the obtained two groups of voltage values are compared, the compared signals are sent to an STM32 single chip microcomputer through an a/D conversion (ADC 0832), the STM32 single chip microcomputer is processed and then outputs a command to control a driving mechanism, in this embodiment, 8 photoresponsors 11 are arranged, 1 sensor is respectively arranged at the left and right 4 corners of the curtain, the whole data of the curtain is measured, the set value of the illumination intensity can be set to 800lx, the curtain can be started to be closed when the sensor senses that the value exceeds the set value, and the curtain can be started to be opened when the set value is smaller than the set value; in the temperature part, the embodiment collects ambient temperature (2 indoor 4 outdoor) through 6 temperature sensors 9 (DS 18B 20), then transmits the collected information to an STM singlechip to obtain an average value as a basis for comparison with the set temperature (outdoor 40 ℃ and indoor 20 ℃), the temperature status can be displayed through a liquid crystal display screen 6, and when the temperature exceeds the set value, the curtain is in a light-proof working state and can be controlled by combining the data provided by a photosensitive sensor 11; in the humidity part, the humidity sensor 10 (SHT 11) is adopted to collect indoor humidity, more than 75% of humidity can be set to be humid, 40% -75% of humidity is comfortable, and less than 40% of humidity is dry. When the humidity is collected to be moist or dry, the humidity data is flashing displayed on the display screen to remind the user that dehumidification or humidification should be performed (additional equipment is not included in the embodiment); a display part, which adopts a 4-bit liquid crystal display 6 and can display temperature and humidity; the remote control part is connected with the STM32 singlechip by adopting an ESP8266 module and is connected with a remote end through a WIFI module, so that the purpose of remote control is achieved; price advantage: in the prior art, a PLC system (FX 2N-16 MR-001) is adopted for 720 yuan, and only 27.5 yuan is needed for replacing the STM32F103C8T6+ ESP8266 module.
Through above-mentioned technical scheme, curtain control system adopts STM32 singlechip to be connected with sensor and actuating mechanism and carries out the switch of automatic control curtain, and ESP8266 module can realize control system's thing networking function with the connection of STM32 singlechip, makes this embodiment function stronger, and the cost is lower.
As a preferred embodiment, the driving mechanism includes a first motor, a second motor, a third motor and a fourth motor, where the first motor is connected with a left sliding rail, the left sliding rail is connected with a left main shaft, one end of the left main shaft is rotatably connected with the other end of the inner side of the housing 5 and is connected with the second motor, the third motor is connected with a right sliding rail, the right sliding rail is connected with a right main shaft, one end of the right main shaft is rotatably connected with the other end of the inner side of the housing 5 and is connected with the fourth motor, the left curtain 7 is connected with the left sliding rail, the right curtain 8 is connected with the right sliding rail, and the first motor, the second motor, the third motor and the fourth motor are all connected with the singlechip in a communication manner.
When the driving mechanism is used, the driving mechanism mainly comprises an alloy sliding groove used by a traditional curtain, the curtain is connected under a corresponding sliding block in the sliding groove through a plurality of hooks, the sliding groove replaces a manual control zipper and a rotating shaft of the traditional curtain with a first motor and a third motor, the sliding groove is connected to a main shaft, the main shaft is driven by a second motor and a fourth motor to roll up the curtain up and down, and the sliding groove and the main shaft are independently arranged left and right.
Through the technical scheme, the first motor and the third motor can drive the curtain to be folded and unfolded in the sliding groove, and the second motor and the fourth motor can drive the main shaft to rotate and lift the curtain, so that the curtain has multiple folding schemes, and the suitability for various scenes is improved.
As a preferred embodiment, the rear part of the housing 5 is connected to the organic cover 3, and the rear cover 2 is connected to the organic cover 3.
Through the technical scheme, the rear cover 2 connected with the cover 3 can be convenient for quick maintenance, the whole machine is not required to be disassembled every time, and the maintenance is more convenient.
As a preferred embodiment, the first motor, the second motor, the third motor, and the fourth motor are stepper motors.
When in use, the motor part adopts 4 hybrid stepping motors (28 BYJ-48), and is internally powered, and the voltage is DC 5V-DC 12V. The 4 motors respectively control the lifting and the opening of the left part and the right part of the curtain.
The stepper motor is an actuator for converting an electrical pulse into an angular displacement. When the stepper driver receives a pulse signal, it drives the stepper motor to rotate a fixed angle (referred to as a "pitch angle") in a set direction, with its rotation running step by step at the fixed angle. The angular displacement can be controlled by controlling the number of pulses, so that the aim of accurate positioning is fulfilled; meanwhile, the rotating speed and the acceleration of the motor can be controlled by controlling the pulse frequency, so that the aim of speed regulation is fulfilled. The stepping motor can be used as a special motor for control, and is widely applied to various open-loop control by utilizing the characteristic that the stepping motor has no accumulated error (the precision is 100%).
Through the technical scheme, the stepping motor is adopted, so that accumulated errors are eliminated, the long-term use is avoided, the rechecking is needed, and the use is more convenient.
In summary, the embodiment of the utility model provides a novel curtain based on an internet of things chip, which has at least the following advantages compared with the prior art:
1. the STM32 singlechip and the ESP8266 module can realize automatic control and remote control of the curtain, and compared with the prior art which uses a PLC system, the cost is lower;
2. the curtain can be lifted and folded for storage, has various folding schemes and has wider scene suitability;
3. the rear cover connected with the machine cover can be convenient for quick maintenance, the complete machine is not required to be disassembled every time, and the maintenance is more convenient;
4. the stepping motor is adopted, so that accumulated errors are eliminated, the long-term use is avoided, the rechecking is needed, and the use is more convenient.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The utility model provides a novel (window) curtain based on thing networking chip, includes liquid crystal display (6), a serial communication port, liquid crystal display (6) are connected with shell (5), shell (5) openly are connected with temperature sensor (9) and humidity transducer (10), shell (5) internal connection has actuating mechanism, actuating mechanism is connected with left (7) curtain and right (8) curtain, left (7) curtain and right (8) curtain all are connected with a plurality of photosensitive sensor (11), liquid crystal display (6) communication connection has STM32 singlechip, temperature sensor (9), humidity transducer (10) and photosensitive sensor (11) all communication connection in STM32 singlechip, STM32 singlechip communication connection has ESP8266 module.
2. The novel curtain based on the internet of things chip according to claim 1, wherein the driving mechanism comprises a first motor, a second motor, a third motor and a fourth motor, the first motor is connected with a left sliding rail, the left sliding rail is connected with a left main shaft, one end of the left main shaft is rotatably connected with the other end of the inner side of the shell (5) and is connected with the second motor, the third motor is connected with a right sliding rail, one end of the right main shaft is rotatably connected with the right main shaft and is connected with the fourth motor, the left curtain (7) is connected with the left sliding rail, the right curtain (8) is connected with the right sliding rail, and the first motor, the second motor, the third motor and the fourth motor are all in communication connection with the STM32 single-chip microcomputer.
3. The novel curtain based on the internet of things chip according to claim 2, wherein an organic cover (3) is connected to the rear portion of the housing (5), and a rear cover (2) is connected to the organic cover (3).
4. The novel curtain based on the internet of things chip of claim 2, wherein the first motor, the second motor, the third motor and the fourth motor are stepper motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320198814.5U CN220141332U (en) | 2023-02-13 | 2023-02-13 | Novel curtain based on internet of things chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320198814.5U CN220141332U (en) | 2023-02-13 | 2023-02-13 | Novel curtain based on internet of things chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220141332U true CN220141332U (en) | 2023-12-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320198814.5U Active CN220141332U (en) | 2023-02-13 | 2023-02-13 | Novel curtain based on internet of things chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220141332U (en) |
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2023
- 2023-02-13 CN CN202320198814.5U patent/CN220141332U/en active Active
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