CN211718181U - Three-color LED flowerpot humidity indicating device - Google Patents
Three-color LED flowerpot humidity indicating device Download PDFInfo
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- CN211718181U CN211718181U CN202020056866.5U CN202020056866U CN211718181U CN 211718181 U CN211718181 U CN 211718181U CN 202020056866 U CN202020056866 U CN 202020056866U CN 211718181 U CN211718181 U CN 211718181U
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Abstract
The utility model discloses a three-colour LED flowerpot humidity indicating device. The method comprises the following steps: the device comprises a singlechip minimum system (1), a power supply (2), a humidity sensor module (3), a nixie tube (4), a three-color LED (5) and an independent key (6). During the use, 2 humidity probes in humidity transducer module (3) insert flowerpot soil, and the singlechip sends into charactron automatic display relative humidity value after handling received humidity signal, and control tristimulus LED (5) send the light of different colours, indicate flowerpot soil with tristimulus LED's luminous colour whether lack of water.
Description
Technical Field
The utility model belongs to the technical field of the electron, a three-colour LED flowerpot humidity indicating device is related to.
Background
The LED is an abbreviation of Light Emitting Diode (LED), the basic structure of the LED is an electroluminescent semiconductor material, the electroluminescent semiconductor material is placed on a frame with a lead, and then the periphery of the frame is sealed by epoxy resin to play a role in protecting an internal core wire, so that the anti-seismic performance of the LED is good. The LED lamp has the advantages of energy saving, long service life and good applicability, and can be made into any shape due to the small size of a single LED. The LED lamp has short response time in the nanosecond level, while the ordinary lamp has response time in the millisecond level. The LED is environment-friendly, has no harmful metal, and is easy to recycle waste. The color is gorgeous, the luminous color is pure, the spectral range is narrow, and the colorful or white light can be formed by mixing the three primary colors of red, green and blue. The currently widely used LEDs are red, green, blue and yellow.
The sensor (english name: transducer/sensor) is a detection device, which can sense the measured information and convert the sensed information into electric signals or other information in required form according to a certain rule to output, so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like. The sensor features include: miniaturization, digitalization, intellectualization, multifunction, systematization and networking. The method is the first link for realizing automatic detection and automatic control. The existence and development of the sensor enable the object to have the senses of touch, taste, smell and the like, and the object slowly becomes alive. Generally, the sensor is classified into ten categories, i.e., a thermosensitive element, a photosensitive element, a gas-sensitive element, a force-sensitive element, a magnetic-sensitive element, a humidity-sensitive element, a sound-sensitive element, a radiation-sensitive element, a color-sensitive element, and a taste-sensitive element, according to their basic sensing functions.
The internal circuit of the sensor module mainly adopts the processes of resistor voltage division and comparator comparison output, the access positions of the sensing elements of different sensor modules are different, and the resistance values of the voltage dividing resistors are different. The sensor module is usually wired in two ways, namely a four-wire system and a three-wire system, and the four-wire system leads are respectively: the power source VCC, the ground GND, the digital signal DO, the analog signal AO, and only one of the digital signal DO or the analog signal AO is provided for the lead of the three-wire system.
A single-chip microcomputer, which is a typical embedded microcontroller (MicrocontrollerUnit) for short, is usually indicated by an english alphabet, namely MCU, and is used in the industrial control field for the first time. At present, the single chip microcomputer permeates into various fields of our life, and the trace of the single chip microcomputer in which field is not available is hardly found. The single chip microcomputer is operated by a program and can be modified. The technical personnel in the field can realize different functions through different programs without creative labor, and through the programs, the single chip microcomputer can conveniently control the lighting of the LED lamp and the nixie tube and the rotating speed of the motor, and various random numbers can be conveniently generated and operated. The high intelligence, the high efficiency and the high reliability of the product can be realized through the program. At present, the program of the singlechip for controlling the nixie tube is mature, and the nixie tube is generally applied to various fields.
Disclosure of Invention
Some flowers require highly to do the wet degree, best know the humidity of flowerpot soil when watering, the utility model aims to design a simple structure, convenient to use, dependable performance, low in cost's three-colour LED flowerpot humidity indicating device, can be used to the humidity of automatic display flowerpot soil to whether the flowerpot soil lacks water is instructed to luminous colour with three-colour LED.
In order to achieve the above object, the utility model discloses a singlechip minimum system (1), power (2), humidity transducer module (3), charactron (4), three-colour LED (5), independent button (6), characterized by: the minimum system (1) of the single chip microcomputer, the power supply (2), the humidity sensor module (3), the nixie tube (4), the three-color LED (5) and the independent key (6) are welded on the circuit board;
the power supply (2) provides a 5V direct-current power supply;
humidity transducer module (3) be an integrated humidity transducer, internal circuit has resistance partial pressure and enlargies the output link, humidity transducer module (3) outside has 2 humidity probes and 4 wiring pins: the 1 st pin is a power supply VCC, the 2 nd pin is an analog signal output AO, the 3 rd pin is a digital signal output DO, the 4 th pin is a grounding GND, the 1 st pin is connected with the anode of the power supply (2) during welding, the 4 th pin is connected with the cathode of the power supply (2), the 2 nd pin is connected with the 10 th pin of a singlechip in the minimum system (1) of the singlechip, the 3 rd pin is suspended, and during use, 2 humidity probes of the humidity sensor module (3) are inserted into soil of the flowerpot;
the single chip microcomputer minimum system (1) comprises a single chip microcomputer, a P0 port pull-up resistor, a clock circuit and a reset circuit, the single chip microcomputer in the single chip microcomputer minimum system (1) is provided with 40 pins, the positive pole of a power supply (2) is connected with the 40 pins of the single chip microcomputer in the single chip microcomputer minimum system (1), the negative pole of the power supply is connected with the 20 pins of the single chip microcomputer in the single chip microcomputer minimum system (1), and an analog converter and a digital converter are arranged in the single chip microcomputer of the single chip microcomputer minimum system (1);
the number of the nixie tubes (4) is two, each nixie tube (4) is provided with 10 pins, 8 pins of the two nixie tubes (4) are connected together in series with a resistor and then connected with the negative electrode of the power supply (2), pins 1, 2, 4, 5, 6, 7, 9 and 10 of one nixie tube (4) are respectively and sequentially connected with pins 32, 33, 34, 35, 36, 37 and 39 of a singlechip in the singlechip minimum system (1), and pins 1, 2, 4, 5, 6, 7, 9 and 10 of the other nixie tube (4) are respectively and sequentially connected with pins 21, 22, 23, 24, 25, 26, 27 and 28 of the singlechip in the singlechip minimum system (1);
three-colour LED (5) have 4 pins, three-colour LED (5) luminous colour is respectively: during welding, the 1 st pin of the three-color LED (5) is connected with a resistor in series and then connected with the cathode of the power supply (2), and the 2 nd, 3 rd and 4 th pins are sequentially connected with the 6 th, 7 th and 8 th pins of the singlechip in the singlechip minimum system (1);
the number of the independent keys (6) is 4, one end of each of the 4 independent keys (6) is connected with the negative electrode of the power supply (2), and the other end of each of the 4 independent keys (6) is sequentially connected with pins 1, 2, 3 and 4 of a singlechip in the singlechip minimum system (1).
The utility model discloses required singlechip minimum system (1), power (2), humidity transducer module (3), charactron (4), three-colour LED (5), independent button (6) are the market purchase product.
In the use process, the technical personnel in the field can realize the data processing of the humidity sensor module and the independent key and the control of the nixie tube and the three-color LED through the programming of the single chip microcomputer without creative labor.
4 independent button (6) are used for setting for the lower limit and the upper limit of humidity, when the lower limit and the upper limit of humidity need not be adjusted, singlechip 1 in minimum system of singlechip (1), 2, 3, 4 inside assignment high level of pin, when a certain independent button is pressed, the corresponding pin of singlechip becomes the low level, preset humidity lower limit and upper limit are adjusted to the singlechip, every 1 st independent button of pressing is once, the lower limit of humidity increases 1 relative humidity value, every 2 nd independent button of pressing is once, the lower limit of humidity reduces 1 relative humidity value, every 3 rd independent button of pressing is once, the upper limit of humidity increases 1 relative humidity value, every 4 th independent button of pressing is once, the upper limit of humidity reduces 1 relative humidity value.
For example, the lower limit and the upper limit of the initial relative humidity are set to be 40 and 90 respectively, if the lower limit and the upper limit of the relative humidity are adjusted to be 45 and 85, only the 1 st independent key needs to be continuously pressed for 5 times, and then the 4 th independent key needs to be continuously pressed for 5 times.
During the use, 2 humidity probes in humidity sensor module (3) insert flowerpot soil, and the singlechip sends into the charactron after handling received humidity signal and shows the relative humidity value. If the relative humidity value is lower than the set humidity lower limit, the 6 pins of the single chip microcomputer output high level to control the three-color LED (5) to emit red light, if the relative humidity value is between the set humidity lower limit and the set humidity upper limit, the 7 pins of the single chip microcomputer output high level to control the three-color LED (5) to emit blue light, and if the relative humidity value is higher than the set humidity upper limit, the 8 pins of the single chip microcomputer output high level to control the three-color LED (5) to emit yellow light.
The utility model discloses an useful part is: can be used for automatically displaying the humidity of the flowerpot soil and indicating whether the flowerpot soil is lack of water or not by using the luminous color of the three-color LED.
Drawings
FIG. 1 is a schematic circuit diagram of a three-color LED flowerpot humidity indicating device;
Detailed Description
The following describes the embodiments of the present invention with reference to the drawings.
Referring to fig. 1 three-colour LED flowerpot humidity indicating device circuit schematic diagram, three-colour LED flowerpot humidity indicating device comprises singlechip minimum system (1), power (2), humidity transducer module (3), charactron (4), three-colour LED (5), independent button (6), characterized by: the minimum system (1) of the single chip microcomputer, the power supply (2), the humidity sensor module (3), the nixie tube (4), the three-color LED (5) and the independent key (6) are welded on the circuit board;
the power supply (2) provides a 5V direct-current power supply;
humidity transducer module (3) be an integrated humidity transducer, internal circuit has resistance partial pressure and enlargies the output link, humidity transducer module (3) outside has 2 humidity probes and 4 wiring pins: the 1 st pin is a power supply VCC, the 2 nd pin is an analog signal output AO, the 3 rd pin is a digital signal output DO, the 4 th pin is a grounding GND, the 1 st pin is connected with the anode of the power supply (2) during welding, the 4 th pin is connected with the cathode of the power supply (2), the 2 nd pin is connected with the 10 th pin of a singlechip in the minimum system (1) of the singlechip, the 3 rd pin is suspended, and during use, 2 humidity probes of the humidity sensor module (3) are inserted into soil of the flowerpot;
the single chip microcomputer minimum system (1) comprises a single chip microcomputer, a P0 port pull-up resistor, a clock circuit and a reset circuit, the single chip microcomputer in the single chip microcomputer minimum system (1) is provided with 40 pins, the positive pole of a power supply (2) is connected with the 40 pins of the single chip microcomputer in the single chip microcomputer minimum system (1), the negative pole of the power supply is connected with the 20 pins of the single chip microcomputer in the single chip microcomputer minimum system (1), and an analog converter and a digital converter are arranged in the single chip microcomputer of the single chip microcomputer minimum system (1);
the number of the nixie tubes (4) is two, each nixie tube (4) is provided with 10 pins, 8 pins of the two nixie tubes (4) are connected together in series with a resistor and then connected with the negative electrode of the power supply (2), pins 1, 2, 4, 5, 6, 7, 9 and 10 of one nixie tube (4) are respectively and sequentially connected with pins 32, 33, 34, 35, 36, 37 and 39 of a singlechip in the singlechip minimum system (1), and pins 1, 2, 4, 5, 6, 7, 9 and 10 of the other nixie tube (4) are respectively and sequentially connected with pins 21, 22, 23, 24, 25, 26, 27 and 28 of the singlechip in the singlechip minimum system (1);
three-colour LED (5) have 4 pins, three-colour LED (5) luminous colour is respectively: during welding, the 1 st pin of the three-color LED (5) is connected with a resistor in series and then connected with the cathode of the power supply (2), and the 2 nd, 3 rd and 4 th pins are sequentially connected with the 6 th, 7 th and 8 th pins of the singlechip in the singlechip minimum system (1);
the number of the independent keys (6) is 4, one end of each of the 4 independent keys (6) is connected with the negative electrode of the power supply (2), and the other end of each of the 4 independent keys (6) is sequentially connected with pins 1, 2, 3 and 4 of a singlechip in the singlechip minimum system (1);
the utility model discloses required singlechip minimum system (1), power (2), humidity transducer module (3), charactron (4), three-colour LED (5), independent button (6) are the market purchase product.
In the use process, the technical personnel in the field can realize the data processing of the humidity sensor module and the independent key and the control of the nixie tube and the three-color LED through the programming of the single chip microcomputer without creative labor.
4 independent button (6) are used for setting for the lower limit and the upper limit of humidity, when the lower limit and the upper limit of humidity need not be adjusted, singlechip 1 in minimum system of singlechip (1), 2, 3, 4 inside assignment high level of pin, when a certain independent button is pressed, the corresponding pin of singlechip becomes the low level, preset humidity lower limit and upper limit are adjusted to the singlechip, every 1 st independent button of pressing is once, the lower limit of humidity increases 1 relative humidity value, every 2 nd independent button of pressing is once, the lower limit of humidity reduces 1 relative humidity value, every 3 rd independent button of pressing is once, the upper limit of humidity increases 1 relative humidity value, every 4 th independent button of pressing is once, the upper limit of humidity reduces 1 relative humidity value.
For example, the lower limit and the upper limit of the initial relative humidity are set to be 40 and 90 respectively, if the lower limit and the upper limit of the relative humidity are adjusted to be 45 and 85, only the 1 st independent key needs to be continuously pressed for 5 times, and then the 4 th independent key needs to be continuously pressed for 5 times.
During the use, 2 humidity probes in humidity sensor module (3) insert flowerpot soil, and the singlechip sends into the charactron after handling received humidity signal and shows the relative humidity value. If the relative humidity value is lower than the set humidity lower limit, the 6 pins of the single chip microcomputer output high level to control the three-color LED (5) to emit red light, if the relative humidity value is between the set humidity lower limit and the set humidity upper limit, the 7 pins of the single chip microcomputer output high level to control the three-color LED (5) to emit blue light, and if the relative humidity value is higher than the set humidity upper limit, the 8 pins of the single chip microcomputer output high level to control the three-color LED (5) to emit yellow light. Three-colour LED flowerpot humidity indicating device can be used to the humidity of automatic display flowerpot soil to whether the flowerpot soil lacks water is instructed to three-colour LED's luminous colour.
Claims (1)
1. The utility model provides a three-colour LED flowerpot humidity indicating device which characterized in that: the three-color LED flowerpot humidity indicating device comprises a single-chip microcomputer minimum system (1), a power supply (2), a humidity sensor module (3), a nixie tube (4), a three-color LED (5) and an independent key (6), wherein the single-chip microcomputer minimum system (1), the power supply (2), the humidity sensor module (3), the nixie tube (4), the three-color LED (5) and the independent key (6) are welded on a circuit board;
the power supply (2) provides a 5V direct-current power supply;
humidity transducer module (3) be an integrated humidity transducer, internal circuit has resistance partial pressure and enlargies the output link, humidity transducer module (3) outside has 2 humidity probes and 4 wiring pins: the 1 st pin is a power supply VCC, the 2 nd pin is an analog signal output AO, the 3 rd pin is a digital signal output DO, the 4 th pin is a grounding GND, the 1 st pin is connected with the anode of the power supply (2) during welding, the 4 th pin is connected with the cathode of the power supply (2), the 2 nd pin is connected with the 10 th pin of a singlechip in the minimum system (1) of the singlechip, the 3 rd pin is suspended, and during use, 2 humidity probes of the humidity sensor module (3) are inserted into soil of the flowerpot;
the single chip microcomputer minimum system (1) comprises a single chip microcomputer, a P0 port pull-up resistor, a clock circuit and a reset circuit, the single chip microcomputer in the single chip microcomputer minimum system (1) is provided with 40 pins, the positive pole of a power supply (2) is connected with the 40 pins of the single chip microcomputer in the single chip microcomputer minimum system (1), the negative pole of the power supply is connected with the 20 pins of the single chip microcomputer in the single chip microcomputer minimum system (1), and an analog converter and a digital converter are arranged in the single chip microcomputer of the single chip microcomputer minimum system (1);
the number of the nixie tubes (4) is two, each nixie tube (4) is provided with 10 pins, 8 pins of the two nixie tubes (4) are connected together in series with a resistor and then connected with the negative electrode of the power supply (2), pins 1, 2, 4, 5, 6, 7, 9 and 10 of one nixie tube (4) are respectively and sequentially connected with pins 32, 33, 34, 35, 36, 37 and 39 of a singlechip in the singlechip minimum system (1), and pins 1, 2, 4, 5, 6, 7, 9 and 10 of the other nixie tube (4) are respectively and sequentially connected with pins 21, 22, 23, 24, 25, 26, 27 and 28 of the singlechip in the singlechip minimum system (1);
three-colour LED (5) have 4 pins, three-colour LED (5) luminous colour is respectively: during welding, the 1 st pin of the three-color LED (5) is connected with a resistor in series and then connected with the cathode of the power supply (2), and the 2 nd, 3 rd and 4 th pins are sequentially connected with the 6 th, 7 th and 8 th pins of the singlechip in the singlechip minimum system (1);
the number of the independent keys (6) is 4, one end of each of the 4 independent keys (6) is connected with the negative electrode of the power supply (2), and the other end of each of the 4 independent keys (6) is sequentially connected with pins 1, 2, 3 and 4 of a singlechip in the singlechip minimum system (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020056866.5U CN211718181U (en) | 2020-01-07 | 2020-01-07 | Three-color LED flowerpot humidity indicating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020056866.5U CN211718181U (en) | 2020-01-07 | 2020-01-07 | Three-color LED flowerpot humidity indicating device |
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| Publication Number | Publication Date |
|---|---|
| CN211718181U true CN211718181U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020056866.5U Expired - Fee Related CN211718181U (en) | 2020-01-07 | 2020-01-07 | Three-color LED flowerpot humidity indicating device |
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| Country | Link |
|---|---|
| CN (1) | CN211718181U (en) |
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2020
- 2020-01-07 CN CN202020056866.5U patent/CN211718181U/en not_active Expired - Fee Related
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Granted publication date: 20201020 |