CN111665887A - Data monitoring equipment for communication technology - Google Patents
Data monitoring equipment for communication technology Download PDFInfo
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- CN111665887A CN111665887A CN202010633507.6A CN202010633507A CN111665887A CN 111665887 A CN111665887 A CN 111665887A CN 202010633507 A CN202010633507 A CN 202010633507A CN 111665887 A CN111665887 A CN 111665887A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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Abstract
The invention discloses a data monitoring device for communication technology, which comprises a data monitoring box, a hook component and a magic tape, wherein a lead wire electrically connected with a main body in the data monitoring box can be fixed orderly along a vertical rod, the circuit is laid orderly, the hook is in threaded connection with the middle part of the upper end of the vertical rod, so that the data monitoring box can be conveniently hooked on a cross beam in a greenhouse, the data monitoring box is convenient to move and replace integrally, balls are sequentially embedded in the inner side of a hook, the rolling of the balls enables the hook to move more smoothly and is convenient to operate, a humidity sensor and a temperature sensor are electrically connected with a single chip microcomputer, a display screen and a wireless communication module are electrically connected with the single chip microcomputer, the detected temperature and humidity can be displayed on the display screen through the single chip microcomputer, the single chip microcomputer is wirelessly transmitted with a mobile phone terminal through the wireless communication module, and monitored data can be transmitted to the mobile phone terminal through the wireless communication module, the environment in the greenhouse is monitored and known in real time outside the greenhouse conveniently.
Description
Technical Field
The invention relates to the technical field of communication, in particular to data monitoring equipment for communication technology.
Background
Communication technology, also called communication engineering, is an important branch of electronic engineering and also one of the basic disciplines. The discipline focuses on the principles and applications of information transmission and signal processing in communication. Communication technology is increasingly used in various industries at present, and is gradually introduced in agriculture. The planting greenhouse environment monitoring data needs to be transmitted and processed by using a communication technology
Present data monitoring equipment for communication technology can't accomplish real time monitoring at planting the temperature and the humidity in the big-arch shelter, especially outside the big-arch shelter, and current monitoring device is fixed moreover, dismantles the installation, and real-time removal operation is very troublesome, and the problem that the circuit was laid in disorder moreover.
The device aims to solve the problems that the temperature and the humidity of data monitoring equipment for a communication technology in a planting greenhouse cannot be monitored in real time, particularly outside the greenhouse, an existing monitoring device is fixed, is detached and installed, is very troublesome to move and operate in real time, and is messy in circuit laying. To this end, a data monitoring device for communication technology is proposed.
Disclosure of Invention
The invention aims to provide data monitoring equipment for a communication technology, and therefore the data monitoring equipment for the communication technology in the prior art is used for solving the problems that the temperature and the humidity of the data monitoring equipment for the communication technology in a planting greenhouse cannot be monitored in real time, particularly outside the greenhouse, and the existing monitoring device is fixed, is detached and installed, is very troublesome in real-time moving operation, and is messy in line laying.
In order to achieve the purpose, the invention provides the following technical scheme: a data monitoring device for communication technology comprises a data monitoring box and a hook component, wherein the lower end of the hook component is in threaded connection with the middle part of the upper end of the data monitoring box, the data monitoring box comprises a monitoring box, a display screen, a humidity sensor probe, a temperature sensor probe, a humidity sensor, a temperature sensor, a singlechip and a wireless communication module, the display screen is embedded in the upper end of one side of the monitoring box, one end of the humidity sensor probe penetrates through the upper end of one side of the monitoring box, the other end of the humidity sensor probe is electrically connected with the humidity sensor, one end of the temperature sensor probe penetrates through the lower end of one side of the monitoring box, the humidity sensor is arranged at the upper end of one side of the inner cavity of the monitoring box, the temperature sensor is arranged at the lower end of one side of the inner cavity of the monitoring box, the single chip microcomputer is arranged in the middle of the inner cavity of the monitoring box, and the wireless communication module is arranged at the lower;
the couple subassembly includes pole setting, lower magic subsides, goes up magic subsides and couple, lower magic tape glues in the lower extreme outside of pole setting, goes up magic tape and glues in the upper end outside of pole setting, the upper end middle part threaded connection of couple and pole setting.
Preferably, the humidity sensor and the temperature sensor are electrically connected with the single chip microcomputer.
Preferably, the display screen and the wireless communication module are electrically connected with the single chip microcomputer.
Preferably, the couple includes connecting rod, crotch and ball, the one end of crotch and the one end welding of connecting rod, the ball imbeds in proper order in the inboard of crotch.
Preferably, six balls are embedded in the ball bearing.
Preferably, the single chip microcomputer is in wireless transmission with the mobile phone terminal through the wireless communication module.
Preferably, the humidity sensor is in a WRM2-101 model, the temperature sensor is in an EE21-FT model, the singlechip is in a 89C51 model, and the wireless communication module is in a SIM7100C model.
Preferably, the method further comprises the following steps: a sunshade net, a motor, an alarm and a signal lamp;
the sunshade net is arranged at the top end of the outer side of the greenhouse;
the motor is arranged on the left side of the sunshade net;
the signal lamp is arranged at the top end of the hook component;
the single chip microcomputer is connected with an integrated circuit in the motor;
the single chip microcomputer is also connected with the alarm and the signal lamp;
the temperature sensor reads the temperature in the greenhouse through the temperature sensor probe arranged on the display screen to obtain a measured temperature value;
the single chip microcomputer is used for judging whether the sunshade net is started or not according to the measured temperature value and a preset standard temperature value for crop growth in the greenhouse;
if the measured temperature value is less than or equal to the standard temperature value, the single chip microcomputer controls the temperature sensor to continuously monitor the temperature in the greenhouse;
otherwise, the single chip starts the alarm to alarm and remind, and starts the motor to pull the sunshade net to reach the designated position;
and after the sunshade net reaches a designated position, the single chip microcomputer controls the signal lamp to light.
Preferably, the method further comprises the following steps: a humidity instrument, a density detector;
the humidity instrument is arranged at the top end of the data monitoring box;
the density detector is arranged on the left side of the data monitoring box;
the single chip microcomputer is connected with the humidity instrument and the density detector;
reading the current humidity value of the greenhouse based on the humidity sensor probe arranged on the display screen according to the humidity sensor;
judging whether the growing crops in the greenhouse meet growing conditions or not according to the current humidity value and a preset standard humidity value on the basis of a single chip microcomputer;
if the current humidity value is equal to the standard humidity value, judging that the growing crops in the greenhouse meet the growing conditions;
otherwise, the singlechip acquires the air density corresponding to the current humidity value based on the density detector;
where ρ represents the air density corresponding to the current humidity value, PvRepresenting the ratio of the actual water vapor pressure to the saturated water vapor pressure, R0Representing the air resistance value corresponding to the current humidity value, and P represents the air pressure in the greenhouse;
the single chip microcomputer calculates a stable working threshold value of the humidity instrument based on the air density corresponding to the current humidity value;
wherein M represents the stable operating threshold of the moisture meter, Pm1Represents the optimum power, P, of the moisture meter at actual moisturem2The active power of the humidity instrument under standard humidity is represented, C represents a Teteng coefficient, T represents a temperature value corresponding to the current humidity value, and represents a humidity coefficient corresponding to the standard humidity in the greenhouse;
based on the stable working threshold value, the humidity instrument carries out adjustment processing;
when the working threshold value is larger than a preset value, the singlechip controls and adjusts the humidity gear of the humidity instrument to reduce the humidity;
and when the working threshold value is smaller than or equal to a preset value, the singlechip controls and adjusts the humidity gear of the humidity instrument to improve the humidity.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the data monitoring equipment for the communication technology, the lower magic tape is adhered to the outer side of the lower end of the vertical rod, the upper magic tape is adhered to the outer side of the upper end of the vertical rod, the conducting wire which is electrically connected with the main electric wire in the data monitoring box can be fixed neatly along the vertical rod, the fixing and dismounting operation is convenient, and the line laying is orderly.
2. According to the data monitoring equipment for the communication technology, the hook is in threaded connection with the middle of the upper end of the upright rod, so that the data monitoring box is conveniently hooked on a cross beam in a greenhouse, and the data monitoring box is convenient to integrally move and replace.
3. According to the data monitoring equipment for the communication technology, the balls are sequentially embedded into the inner side of the hook, six balls are embedded into the six balls, and when the hook moves on the cross beam, the hook moves more smoothly due to rolling of the balls, so that the operation is convenient.
4. According to the data monitoring equipment for the communication technology, the temperature value tested by the temperature sensor and the preset standard temperature value of crop growth in the greenhouse are compared and analyzed through the single chip microcomputer, so that the starting time of the sunshade net can be more favorably and accurately determined, the sunshade net is efficiently operated through the motor through alarm reminding, then the operation reminding of the sunshade net is completed through the lightening of the indicating lamp, and the practicability of the data monitoring equipment is improved.
According to the data monitoring equipment for the communication technology, the humidity sensor and the temperature sensor are electrically connected with the single chip microcomputer, the display screen and the wireless communication module are electrically connected with the single chip microcomputer, so that the detected temperature and humidity can be displayed on the display screen through the single chip microcomputer, the environment in the greenhouse can be conveniently known in real time, the single chip microcomputer is wirelessly transmitted with the mobile phone terminal through the wireless communication module, the monitored data can be transmitted to the mobile phone terminal through the wireless communication module, and the environment in the greenhouse can be conveniently monitored and known in real time outside the greenhouse.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of a data monitoring box according to the present invention;
FIG. 3 is a schematic view of the internal plan structure of the monitoring box of the present invention;
FIG. 4 is a schematic diagram of a data monitoring module according to the present invention;
FIG. 5 is a schematic perspective view of the hook assembly of the present invention;
FIG. 6 is a schematic perspective view of a hook according to the present invention;
FIG. 7 is a schematic diagram of the singlechip control connection based on the temperature sensor of the present invention;
FIG. 8 is a schematic diagram of the control connection of the single chip microcomputer based on the humidity sensor.
In the figure: 1. a data monitoring box; 11. a monitoring box; 12. a display screen; 13. a humidity sensor probe; 14. a temperature sensor probe; 15. a humidity sensor; 16. a temperature sensor; 17. a single chip microcomputer; 18. a wireless communication module; 181. a mobile phone terminal; 2. a hook assembly; 21. erecting a rod; 22. a magic tape is arranged; 23. applying a magic tape; 24. hooking; 241. a connecting rod; 242. hooking; 243. and a ball.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a data monitoring device for communication technology comprises a data monitoring box 1 and a hook component 2, wherein the lower end of the hook component 2 is connected with the middle part of the upper end of the data monitoring box 1 by a screw thread, the data monitoring box 1 comprises a monitoring box 11, a display screen 12, a humidity sensor probe 13, a temperature sensor probe 14, a humidity sensor 15, a temperature sensor 16, a single chip microcomputer 17 and a wireless communication module 18, the display screen 12 is embedded in the upper end of one side of the monitoring box 11, one end of the humidity sensor probe 13 penetrates through the upper end of one side of the monitoring box 11, the other end is electrically connected with the humidity sensor 15, one end of the temperature sensor probe 14 penetrates through the lower end of one side of the monitoring box 11, the humidity sensor 15 is arranged at the upper end of one side of the inner cavity of the monitoring box 11, the model of the humidity sensor 15 is WRM2-101, the temperature sensor 16 is arranged at the, the model of the temperature sensor 16 is EE21-FT, the single chip microcomputer 17 is arranged in the middle of an inner cavity of the monitoring box 11, the model of the single chip microcomputer 17 is 89C51, the wireless communication module 18 is arranged at the lower end of the single chip microcomputer 17, the model of the wireless communication module 18 is SIM7100C, the humidity sensor 15 and the temperature sensor 16 are electrically connected with the single chip microcomputer 17, the model of the single chip microcomputer 17 is 89C51, the display screen 12 and the wireless communication module 18 are electrically connected with the single chip microcomputer 17, detected temperature and humidity can be displayed on the display screen 12 through the single chip microcomputer 17, real-time understanding of the environment in the greenhouse is facilitated, the single chip microcomputer 17 is in wireless transmission with the mobile phone terminal 181 through the wireless communication module 18, monitored data can be transmitted to the mobile phone terminal 181 through the wireless communication module 18, and real-time monitoring and understanding of the environment in the.
Referring to fig. 5-6, a data monitoring device for communication technology, a hook assembly 2 includes a vertical rod 21, a lower magic tape 22, an upper magic tape 23 and a hook 24, the lower magic tape 22 is adhered on the outer side of the lower end of the vertical rod 21, the upper magic tape 23 is adhered on the outer side of the upper end of the vertical rod 21, a wire electrically connected with the main body in a data monitoring box 1 can be fixed neatly along the vertical rod 21, the fixing and dismounting operations are convenient, the wiring is laid with a rule, the hook 24 is in threaded connection with the middle part of the upper end of the vertical rod 21, the hook 24 includes a connecting rod 241, a hook 242 and balls 243, one end of the hook 242 is welded with one end of the connecting rod 241, the data monitoring box 1 is conveniently hooked on a beam in a greenhouse, the data monitoring box 1 is convenient to move and replace as a whole, the balls 243 are sequentially embedded in the inner side of the hook 242, six balls 243 are embedded, when the hook 24 moves, the rolling of the balls 243 makes the hook 242 move more smoothly for easy operation.
In summary, the following steps: the invention relates to a data monitoring device for communication technology, which comprises a data monitoring box 1 and a hook component 2, wherein a lower magic tape 22 is adhered to the outer side of the lower end of an upright rod 21, an upper magic tape 23 is adhered to the outer side of the upper end of the upright rod 21, a lead wire electrically connected with the main body in the data monitoring box 1 can be fixed neatly along the upright rod 21, the fixing and dismounting operations are convenient, lines are laid with orderliness, the hook 24 is in threaded connection with the middle part of the upper end of the upright rod 21, the data monitoring box 1 is conveniently hooked on a cross beam in a greenhouse, the data monitoring box 1 is convenient to integrally move and replace, balls 243 are sequentially embedded in the inner side of a hook 242, six balls 243 are embedded, when the hook 24 moves on the cross beam, the rolling of the balls 243 enables the hook 242 to move more smoothly, the operation is convenient, a humidity sensor 15 and a temperature sensor 16 are electrically connected with a single chip microcomputer 17, a display screen 12 and a wireless communication, the temperature and the humidity which are detected can be displayed on the display screen 12 through the single chip microcomputer 17, the environment in the greenhouse can be conveniently known in real time, the single chip microcomputer 17 is in wireless transmission with the mobile phone terminal 181 through the wireless communication module 18, monitored data can be transmitted to the mobile phone terminal 181 through the wireless communication module 18, and the environment in the greenhouse can be conveniently monitored and known in real time outside the greenhouse.
The present invention provides a data monitoring device for communication technology, as shown in fig. 7, further comprising: a sunshade net, a motor, an alarm and a signal lamp;
the sunshade net is arranged at the top end of the outer side of the greenhouse;
the motor is arranged on the left side of the sunshade net;
the signal lamp is arranged at the top end of the hook component 2;
the single chip microcomputer 17 is connected with an integrated circuit in the motor;
the single chip microcomputer 17 is also connected with the alarm and the signal lamp;
the temperature sensor 16 reads the temperature in the greenhouse through the temperature sensor probe 14 arranged on the display screen 12 to obtain a measured temperature value;
the single chip microcomputer 17 judges whether the sunshade net is started or not according to the measured temperature value and a preset standard temperature value for crop growth in the greenhouse;
if the measured temperature value is less than or equal to the standard temperature value, the single chip microcomputer controls the temperature sensor 17 to continuously monitor the temperature in the greenhouse;
otherwise, the single chip starts the alarm to alarm and remind, and starts the motor to pull the sunshade net to reach the designated position;
and after the sunshade net reaches a designated position, the single chip microcomputer controls the signal lamp to light.
In this embodiment, the motor may be an asynchronous motor or a synchronous motor;
in this embodiment, the designated position is specifically set by the sunshade screen according to each time period, and may be noon in spring, or noon in summer, or autumn, or noon in winter.
In this embodiment, the use time of the sunshade net is day.
The working principle and the beneficial effects of the technical scheme are as follows: carry out comparative analysis through singlechip 17 to the temperature value of temperature sensor 16 test and the standard temperature value of crops growth in the big-arch shelter that predetermines, more be favorable to the opportunity that the accurate sunshade net launched, through warning, the efficient passes through the motor to the operation of sunshade net, later lights through the pilot lamp, accomplishes the warning to the operation of sunshade net.
The present invention provides a data monitoring device for communication technology, as shown in fig. 8, further comprising: a humidity instrument, a density detector;
the humidity instrument is arranged at the top end of the data monitoring box 1;
the density detector is arranged on the left side of the data monitoring box 1;
the single chip microcomputer 17 is connected with the humidity instrument and the density detector;
reading the current humidity value of the greenhouse based on the humidity sensor probe 13 arranged on the display screen 12 according to the humidity sensor 15;
based on the single chip microcomputer 17, judging whether the growing crops in the greenhouse meet the growing conditions or not according to the current humidity value and a preset standard humidity value;
if the current humidity value is equal to the standard humidity value, judging that the growing crops in the greenhouse meet the growing conditions;
otherwise, the singlechip acquires the air density corresponding to the current humidity value based on the density detector;
where ρ represents the air density corresponding to the current humidity value, PvRepresenting the ratio of the actual water vapor pressure to the saturated water vapor pressure, R0Representing the air resistance value corresponding to the current humidity value, and P represents the air pressure in the greenhouse;
the single chip microcomputer calculates a stable working threshold value of the humidity instrument based on the air density corresponding to the current humidity value;
wherein M represents the stability of the moisture instrumentSetting the operating threshold, Pm1Represents the optimum power, P, of the moisture meter at actual moisturem2The active power of the humidity instrument under standard humidity is represented, C represents a Teteng coefficient, T represents a temperature value corresponding to the current humidity value, and represents a humidity coefficient corresponding to the standard humidity in the greenhouse;
based on the stable working threshold value, the humidity instrument carries out adjustment processing;
when the working threshold is larger than a preset value, the singlechip 17 controls and adjusts the humidity gear of the humidity instrument to reduce the humidity;
when the working threshold is smaller than or equal to a preset value, the singlechip 17 controls and adjusts the humidity gear of the humidity instrument to improve the humidity.
In this example, the standard moisture value refers to the optimum moisture for the growth of the crop.
In this embodiment, the stable operation threshold refers to the maximum stable value of the humidity instrument for controlling the current humidity.
In this embodiment, the preset value is a threshold corresponding to the humidity suitable for the growth of the crop.
The working principle and the beneficial effects of the technical scheme are as follows: humidity transducer 15 reads the current humidity value of big-arch shelter through setting up humidity transducer probe 13 on the display screen, be favorable to and predetermine standard humidity value and carry out the comparison, thereby the accurate suitable growth condition who acquires the growth crop, later acquire the air density that the humidity value corresponds through the density detection instrument, more be favorable to confirming the stable work threshold value of humidity instrument, based on stable work threshold value, corresponding adjustment is carried out to the humidity instrument to the accuracy, better realization the intelligent operation of big-arch shelter.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a data monitoring equipment for communication technology, includes data monitoring box (1) and couple subassembly (2), the upper end middle part threaded connection of the lower extreme of couple subassembly (2) and data monitoring box (1), its characterized in that: the data monitoring box (1) comprises a monitoring box (11), a display screen (12), a humidity sensor probe (13), a temperature sensor probe (14), a humidity sensor (15), a temperature sensor (16), a singlechip (17) and a wireless communication module (18), the display screen (12) is embedded into the upper end of one side of the monitoring box (11), one end of the humidity sensor probe (13) penetrates through the upper end of one side of the monitoring box (11), the other end of the humidity sensor probe is electrically connected with the humidity sensor (15), one end of the temperature sensor probe (14) penetrates through the lower end of one side of the monitoring box (11), the humidity sensor (15) is arranged at the upper end of one side of an inner cavity of the monitoring box (11), the temperature sensor (16) is arranged at the lower end of one side of the inner cavity of the monitoring box (11), the single chip microcomputer (17) is arranged in the middle of the inner cavity of the monitoring box (11), and the wireless communication module (18) is arranged at the lower end of the single chip microcomputer (17);
the hook component (2) comprises a vertical rod (21), a lower magic tape (22), an upper magic tape (23) and a hook (24), wherein the lower magic tape (22) is adhered to the outer side of the lower end of the vertical rod (21), the upper magic tape (23) is adhered to the outer side of the upper end of the vertical rod (21), and the hook (24) is in threaded connection with the middle of the upper end of the vertical rod (21).
2. A data monitoring device for communication technology according to claim 1, characterized in that: the humidity sensor (15) and the temperature sensor (16) are electrically connected with the singlechip (17).
3. A data monitoring device for communication technology according to claim 1, characterized in that: the display screen (12) and the wireless communication module (18) are electrically connected with the singlechip (17).
4. A data monitoring device for communication technology according to claim 1, characterized in that: the hook (24) comprises a connecting rod (241), a hook (242) and balls (243), one end of the hook (242) is welded with one end of the connecting rod (241), and the balls (243) are embedded into the inner side of the hook (242) in sequence.
5. A data monitoring device for communication technology according to claim 4, characterized in that: six balls (243) are embedded.
6. A data monitoring device for communication technology according to claim 1, characterized in that: the single chip microcomputer (17) is in wireless transmission with the mobile phone terminal (181) through the wireless communication module (18).
7. A data monitoring device for communication technology according to claim 1, characterized in that: the humidity sensor (15) is WRM2-101, the temperature sensor (16) is EE21-FT, the singlechip (17) is 89C51, and the wireless communication module (18) is SIM 7100C.
8. A data monitoring device for communication technology according to claim 1, characterized in that: further comprising: a sunshade net, a motor, an alarm and a signal lamp;
the sunshade net is arranged at the top end of the outer side of the greenhouse;
the motor is arranged on the left side of the sunshade net;
the signal lamp is arranged at the top end of the hook component (2);
wherein, the singlechip (17) is connected with an integrated circuit in the motor;
the single chip microcomputer (17) is also connected with the alarm and the signal lamp;
the temperature sensor (16) reads the temperature in the greenhouse through the temperature sensor probe (14) arranged on the display screen (12) to obtain a measured temperature value;
the single chip microcomputer (17) judges whether the sunshade net is started or not according to the measured temperature value and a preset standard temperature value for crop growth in the greenhouse;
if the measured temperature value is less than or equal to the standard temperature value, the single chip microcomputer controls the temperature sensor (17) to continuously monitor the temperature in the greenhouse;
otherwise, the single chip starts the alarm to alarm and remind, and starts the motor to pull the sunshade net to reach the designated position;
and after the sunshade net reaches a designated position, the single chip microcomputer controls the signal lamp to light.
9. A data monitoring device for communication technology according to claim 1, characterized in that: further comprising: a humidity instrument, a density detector;
the humidity instrument is arranged at the top end of the data monitoring box (1);
the density detector is arranged on the left side of the data monitoring box (1);
the single chip microcomputer (17) is connected with the humidity instrument and the density detector;
reading the current humidity value of the greenhouse according to the humidity sensor (15) based on the humidity sensor probe (13) arranged on the display screen (12);
based on a single chip microcomputer (17), judging whether the growing crops in the greenhouse meet growing conditions or not according to the current humidity value and a preset standard humidity value;
if the current humidity value is equal to the standard humidity value, judging that the growing crops in the greenhouse meet the growing conditions;
otherwise, the singlechip acquires the air density corresponding to the current humidity value based on the density detector;
where ρ represents the air density corresponding to the current humidity value, PvRepresenting the ratio of the actual water vapor pressure to the saturated water vapor pressure, R0Representing the air resistance value corresponding to the current humidity value, and P represents the air pressure in the greenhouse;
the single chip microcomputer calculates a stable working threshold value of the humidity instrument based on the air density corresponding to the current humidity value;
wherein M represents the stable operating threshold of the moisture meter, Pm1Represents the optimum power, P, of the moisture meter at actual moisturem2The active power of the humidity instrument under standard humidity is represented, C represents a Teteng coefficient, T represents a temperature value corresponding to the current humidity value, and represents a humidity coefficient corresponding to the standard humidity in the greenhouse;
based on the stable working threshold value, the humidity instrument carries out adjustment processing;
when the working threshold value is larger than a preset value, the singlechip (17) controls and adjusts the humidity gear of the humidity instrument to reduce the humidity;
when the working threshold value is smaller than or equal to a preset value, the single chip microcomputer (17) controls and adjusts the humidity gear of the humidity instrument to improve the humidity.
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| CN208092577U (en) * | 2018-05-07 | 2018-11-13 | 黄山学院 | A kind of greenhouse remote monitoring system |
| CN208224788U (en) * | 2018-05-21 | 2018-12-11 | 安庆师范大学 | A kind of crops monitoring device based on Internet of Things |
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