CN209103145U - A kind of tealeaves regulation QC Quality System based on intelligent terminal - Google Patents
A kind of tealeaves regulation QC Quality System based on intelligent terminal Download PDFInfo
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- CN209103145U CN209103145U CN201821357160.1U CN201821357160U CN209103145U CN 209103145 U CN209103145 U CN 209103145U CN 201821357160 U CN201821357160 U CN 201821357160U CN 209103145 U CN209103145 U CN 209103145U
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Abstract
The utility model discloses a kind of, and the tealeaves based on intelligent terminal regulates and controls QC Quality System, including microprocessor, PID controller, drive system, acquisition unit, wireless communication module, intelligent terminal, the PID controller, acquisition unit are connect with microprocessor respectively, the drive system is connect with PID controller, and module is connect the microprocessor with intelligent terminal by wireless communication.The utility model can remotely monitor the case where Tea planting environment, and it will be connected by wireless communication between monitoring situation and control module, so that staff can be with the temperature of timely learning growth of tea plant environment, humidity with intensity of sunshine, to remind staff to pay attention to and take appropriate measures, allow tea tree to be grown in suitable and metastable environment, is advantageously implemented stable tea yield and quality.
Description
Technical field
The utility model relates to tea leaf quality monitoring technology fields, are a kind of tealeaves based on intelligent terminal specifically
Regulate and control QC Quality System.
Background technique
Since growth of tea plant needs sufficient moisture, although China many places Cha Qu in wet and Semi-humid area, due to
Vast in territory, physiographic factor is complicated, and rainwater is distributed the difference in existing area, also there is the difference in season, even if same
The middle of the month, be distributed it is also intangible, when it is more when it is few.Especially in the case where Winter-Spring rainwater is seldom, often there are damage caused by a drought, southwestern tea in tea place
Area's also Chang Youdong, spring even non-irrigated phenomenon or discontinuity high temperature and drought will directly affect the growth and tea yield and quality of tea tree.
But due to can not directly know the planting environment in tea place at present, if blindly irrigated, so that tea place excess moisture, same meeting
The growth of influence tea tree and tea yield and quality.
If but in Tea Production area, meet rainwater day it is few when, the tealeaves large area that will lead to plantation is withered, causes
Great economic loss.With the fast development of China's economy and society, electric load is increased rapidly, and peak-valley difference continues to increase,
Pump turbine omnicharacteristic leads to low water there is the region of anti-two fluctuations of service in the area " S " and water pump hump zone of the hydraulic turbine
The head hydraulic turbine starts grid-connected difficulty, low water head phase modulation forwards electric unstable, the unloaded oscillation of unit, the hydraulic pressure in water pump start-up course
The control problems such as oscillation are prominent.Traditional control strategy and control law is unable to satisfy the need of pump-storage generator Control platform
It asks, can not fundamentally solve between the strong non-linear, time variation of pump-storage generator control object and Linear Control rule
Adaptation issues.Therefore, studying more advanced control law and strategy becomes water-storage scientific technological advance and long-range monitoring tea
Leaf production can mitigate very big workload for people.
Utility model content
The purpose of this utility model is to provide a kind of, and the tealeaves based on intelligent terminal regulates and controls QC Quality System, can be to tea tree ring
Border is remotely monitored and controlled, and tealeaves caused by long delays is avoided to lose.
The utility model is achieved through the following technical solutions: a kind of tealeaves regulation QC Quality System based on intelligent terminal, packet
Microprocessor, PID controller, drive system, acquisition unit, wireless communication module, intelligent terminal are included, the PID controller is adopted
Collection unit is connect with microprocessor respectively, and the drive system is connect with PID controller, and the microprocessor is by wireless communication
Module is connect with intelligent terminal.
Further, in order to preferably realize that the utility model, the acquisition unit include temperature sensor, soil moisture
Sensor, intensity of illumination sensor, near infrared spectrometer, the temperature sensor, soil humidity sensor, intensity of illumination sensing
Device, near infrared spectrometer are connect with microprocessor respectively.
Further, in order to preferably realize the utility model, the drive system includes water pump driver, water pump machine
Group, water storage box, the sensor module being arranged in water storage box, the PID controller, water pump driver, water pump assembly, water storage box
It is sequentially connected, the sensor module is connect with PID controller.
Further, in order to preferably realize the utility model, the sensor module includes pressure sensor, water level biography
Sensor, flow sensor, the pressure sensor, water level sensor, flow sensor are connect with PID controller respectively.
Further, in order to preferably realize the utility model, the microprocessor is using single-chip microcontroller STM32F103.
Further, in order to preferably realize the utility model, the wireless communication module is using GPRS transmission system, institute
GPRS transmission system is stated to connect with microprocessor.
Further, in order to preferably realize that the utility model, the temperature sensor use AD590, the soil is wet
It spends sensor and uses DHT11, the soil humidity sensor uses HA2001, and the intensity of illumination sensor uses BYTRT-6.
Further, in order to preferably realize that the utility model, the microprocessor are also connected with indicator lamp groups, the finger
Show that lamp group includes red light, amber light, green light.
Working principle:
The microprocessor and PID controller are used cooperatively, microprocessor control acquisition unit to the planting soil of tea tree,
Ambient temperature, sunshine etc. are acquired.PID controller setting should carry out parameter value to tea tree water delivery, need water delivery when
It waits PID controller to control drive system, carries out water delivery to tea tree.And microprocessor by wireless communication module remotely to
Intelligent terminal sends the case where growing environment situation and drive system water delivery of tea tree.Intelligent terminal as remote control terminal,
The data that microprocessor is sent can be not only received, system can also be controlled from terminal, obtain tea tree scene in real time
The case where, and storage record is carried out, for a long time, the data compared are provided with for staff, are conducive to staff in tea
Effective counter-measure, the quality of the tealeaves of raising are made when setting environmental change.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
(1) the utility model by tea place setting directly to the temperature of tea tree planting soil, humidity and day illumination into
The monitoring modular of row monitoring, and control module is set in long-range monitoring room, and nothing will be passed through between monitoring situation and control module
Line communication connection so that staff can with the temperature of timely learning growth of tea plant environment, humidity with intensity of sunshine, thus
It reminds staff to pay attention to and take appropriate measures, allows tea tree to be grown in suitable and metastable environment, favorably
In tea yield and quality that realization is stable；
(2) the water supply drive system control process of the utility model is the fractional order using Fractional Order PID Controller as core
The order of PID can continuous value, further widened the range of choice of integer rank PID controller parameter, this makes fractional order
PID controller flexible structure can select suitable differential order and integral rank according to water system different performance characteristics and requirement
It is secondary, obtain optimal control effect；
(3) the utility model improves the ability of long-range strange land supervision growth of tea plant process, and it is complete can to provide growth to client
The record of process, and by the growing environment of the suitable tealeaves of historical record creation, promote increasing both production and income.
Detailed description of the invention
Fig. 1 is Tthe utility model system block diagram；
Fig. 2 is the utility model GPRS transmission systematic schematic diagram.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not
It is limited to this.
Embodiment 1:
The utility model is achieved through the following technical solutions, as Figure 1-Figure 2, a kind of tealeaves tune based on intelligent terminal
Control QC Quality System, including microprocessor, PID controller, drive system, acquisition unit, wireless communication module, intelligent terminal, institute
State PID controller, acquisition unit is connect with microprocessor respectively, the drive system is connect with PID controller, the micro process
Module is connect device with intelligent terminal by wireless communication.
It should be noted that the microprocessor and PID controller are used cooperatively by above-mentioned improvement, microprocessor control
Acquisition unit processed is acquired the planting soil of tea tree, ambient temperature, sunshine etc..PID controller setting should be carried out to tea tree
The parameter value of water delivery, PID controller controls drive system when needing water delivery, carries out water delivery to tea tree.And it is micro-
Module remotely sends the growing environment situation and drive system water delivery of tea tree to processor to intelligent terminal by wireless communication
Situation.Intelligent terminal can not only receive the data that microprocessor is sent as remote control terminal, can also be from terminal to being
System is controlled, and obtains the situation at tea tree scene in real time, and carries out storage record, for a long time, is provided with ratio for staff
Compared with data, be conducive to staff and make effective counter-measure, the quality of the tealeaves of raising in tea tree environmental change.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 2:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1, the acquisition unit includes temperature
Sensor, soil humidity sensor, intensity of illumination sensor, near infrared spectrometer are spent, the temperature sensor, soil moisture pass
Sensor, intensity of illumination sensor, near infrared spectrometer are connect with microprocessor respectively；The microprocessor uses single-chip microcontroller
STM32F103；The temperature sensor uses AD590, and the soil humidity sensor uses DHT11, and the soil moisture passes
Sensor uses HA2001, and the intensity of illumination sensor uses BYTRT-6.
It should be noted that by above-mentioned improvement, the STM32F103 single-chip microcontroller is as main body control core, wherein AD
Conversion module has 12 conversion accuracies using the ADC12 module inside STM32F103 single-chip microcontroller, ADC12 module.
The AD590 temperature sensor that the temperature collecting module uses is a kind of temperature sensor being ICized, its meeting
It is electric current by temperature transition.Temperature is every to increase by 1 DEG C, and AD590 just will increase the output electric current of 1uA, measurement range be -55 DEG C extremely
150 DEG C, power supply voltage range is+4V to+30V.The output current value of AD590 is described as follows: it is with zero temperature that it, which exports electric current,
On the basis of degree, i.e., -273 DEG C, temperature is every to increase by 1 DEG C, and AD590 just will increase 1uA output electric current, defeated when room temperature is 25 DEG C
Electric current out are as follows:
Iout=(273+25)=298uA.
The infrared spectrometer uses Fourier-type infrared spectrometer.It is fresh with growing tea that two kinds of different quality grades are acquired respectively
Leaf sample, it is different according to credit rating, fresh tea leaves sample is randomly divided into two set of calibration set and verifying collection, uses Fourier-type
Infrared spectrometer scanning obtains the near infrared spectrum of whole fresh tea leaves samples.It is fresh to whole tea using the Chemical Measurement of spectrometer
The near infrared spectrum of leaf sample carries out derivation and smooth pretreatment, then converts fresh tea leaves sample spectra to pairs of data
Point.
Principal component analysis is carried out using spectroscopic data of the Matlab software to whole fresh tea leaves samples, acquires whole fresh tea leaves
The score score1 value and score2 value, number of principal components and its contribution rate of sample spectral data.
Using preceding 3 principal components of calibration set sample spectra as input value, using different quality grade fresh leaf type as output valve,
By optimizing repeatedly, establishes tri- kinds of information of Standardnets, Jumpconnectionnets and Jordan-Elmannets and pass
Mode fresh leaf different quality grade Artificial Neural Network Prediction Model is passed, three kinds of model coefficient Rs and validation-cross are compared
Root mean square variance RMSECV value, wherein coefficient R formula are as follows:
Validation-cross root mean square variance RMSECV formula are as follows:
In formula, R is related coefficient, and n indicates sample number, yiAnd y'iThe credit rating of i-th of sample respectively in sample sets
Measured value and credit rating predicted value are the average value of the measured value of i-th of sample in sample sets, i≤n in formula；Wherein with phase
Closing coefficients R maximum and the validation-cross the smallest model of root mean square variance RMSECV is best model, obtains best school after comparison
Positive collection model.
To avoid the occurrence of overfitting phenomenon, application verification collection sample to three kinds of obtained calibration set forecast result of model into
Performing check, acquired results coefficient R and verifying collection mean square deviation RMSEP indicate that wherein coefficient R is bigger and verifying collection is equal
Variance RMSEP is smaller, and it is better to indicate test effect, if the credit rating predicted value and quality of the near infrared spectrum obtained at this time
Grade measured value is almost the same, then it represents that fine to the prediction effect of verifying collection sample, best calibration set model can be accurate
The different quality grade of fresh leaf sample is predicted, wherein verifying collection mean square deviation RMSEP formula are as follows:
In formula, n indicates sample number, yiAnd y'iThe credit rating measured value and quality of i-th of sample respectively in sample sets
Grade forecast value, i≤n in formula.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 3:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1, the drive system includes water
Pump controller, water pump assembly, water storage box, the sensor module being arranged in water storage box, the PID controller, water pump driver,
Water pump assembly, water storage box are sequentially connected, and the sensor module is connect with PID controller；The sensor module includes pressure
Sensor, water level sensor, flow sensor, the pressure sensor, water level sensor, flow sensor are controlled with PID respectively
Device connection processed.
It should be noted that the PID controller that the utility model uses is Fractional Order PID Controller by above-mentioned improvement,
The signal that the PID controller receiving sensor module is sent converted and handled after as the anti-of Fractional Order PID Controller
The output quantity of feedback amount, PID controller is sent to water pump driver with the signal of voltage, and water pump driving is exported according to PID controller
Parameter determines water supply of the water pump assembly into water tank.
The pressure sensor, water level sensor and flow sensor are respectively intended to detection hydraulic pressure, water storage box water level and water
Flow, and the parameter that will test is sent to PID controller, PID controller is connected with microprocessor again, and microprocessor passes through nothing
The working condition of water storage box is sent to intelligent terminal by line communication module.
PID controller transmits a signal to water pump driver, and water pump driver is according to being connected to signal deciding water pump assembly pair
The water supply of water storage box, therefore water pump driver is connected with water pump assembly, water pump assembly is connected with water storage box again, and water storage box passes through
Pressure sensor, water level sensor and flow sensor are connect with PID controller, by the hydraulic pressure of water storage box, water level, water flow three
A parameter feedback returns PID controller.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 4:
The present embodiment advanced optimizes on the basis of the above embodiments, as Figure 1-Figure 2, the radio communication mold
Block uses GPRS transmission system, and the GPRS transmission system is connect with microprocessor.
It should be noted that the wireless communication module uses GPRS transmission system by above-mentioned improvement, the GPRS is passed
Defeated system is connected with gsm module, and gsm module uses SIM900A grid cell.The STM32F103 single-chip microcontroller with
SIM900A connection, intelligent terminal can transmit the growth of tea plant environmental information that STM32F103 single-chip microcontroller detects by SIM900A,
It is watched for user.The STM32F103 single-chip microcontroller and SIM900A connection relationship are the prior arts, therefore the present embodiment is not to this
Make detailed description.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 5:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1, the microprocessor is also connected with
There are indicator lamp groups, the indicator lamp groups include red light, amber light, green light.
It should be noted that the indicator lamp groups connecting with microprocessor are for showing driving system by above-mentioned improvement
The working condition of system.When drive system works normally, indicator light shows green light；When drive system does not work, indicator light shows red
Lamp；When drive system abnormal work, indicator light shows yellow, and subsequent microprocessor sends out the used wireless communication module of fault message
Give intelligent terminal.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the protection scope of the utility model.
Claims (4)
1. a kind of tealeaves based on intelligent terminal regulates and controls QC Quality System, it is characterised in that: including microprocessor, PID controller, drive
Dynamic system, acquisition unit, wireless communication module, intelligent terminal, the PID controller, acquisition unit connect with microprocessor respectively
It connects, the drive system is connect with PID controller, and module is connect the microprocessor with intelligent terminal by wireless communication；
The acquisition unit includes temperature sensor, soil humidity sensor, intensity of illumination sensor, near infrared spectrometer, institute
Temperature sensor, soil humidity sensor, intensity of illumination sensor, near infrared spectrometer is stated to connect with microprocessor respectively；
The drive system includes water pump driver, water pump assembly, water storage box, the sensor module being arranged in water storage box, institute
It states PID controller, water pump driver, water pump assembly, water storage box to be sequentially connected, the sensor module is connect with PID controller；
The sensor module includes pressure sensor, water level sensor, flow sensor, and the pressure sensor, water level pass
Sensor, flow sensor are connect with PID controller respectively；
The microprocessor uses single-chip microcontroller STM32F103.
2. a kind of tealeaves based on intelligent terminal according to claim 1 regulates and controls QC Quality System, it is characterised in that: the nothing
Line communication module uses GPRS transmission system, and the GPRS transmission system is connect with microprocessor.
3. a kind of tealeaves based on intelligent terminal according to claim 2 regulates and controls QC Quality System, it is characterised in that: the temperature
It spends sensor and uses AD590, the soil humidity sensor uses DHT11, and the soil humidity sensor uses HA2001, institute
Intensity of illumination sensor is stated using BYTRT-6.
4. a kind of tealeaves based on intelligent terminal according to claim 3 regulates and controls QC Quality System, it is characterised in that: described micro-
Processor is also connected with indicator lamp groups, and the indicator lamp groups include red light, amber light, green light.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110692497A (en) * | 2019-11-21 | 2020-01-17 | 中国农业科学院农田灌溉研究所 | Accurate intelligent irrigation and drainage system for tea leaves |
| CN111796570A (en) * | 2020-07-07 | 2020-10-20 | 筠连县美强茶业有限公司 | Intelligent monitoring system for tea storage |
-
2018
- 2018-08-22 CN CN201821357160.1U patent/CN209103145U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110692497A (en) * | 2019-11-21 | 2020-01-17 | 中国农业科学院农田灌溉研究所 | Accurate intelligent irrigation and drainage system for tea leaves |
| CN111796570A (en) * | 2020-07-07 | 2020-10-20 | 筠连县美强茶业有限公司 | Intelligent monitoring system for tea storage |
| CN111796570B (en) * | 2020-07-07 | 2023-12-15 | 筠连县美强茶业有限公司 | Intelligent monitoring system for tea storage |
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