CN110736702A - multifunctional pesticide residue detection control system - Google Patents
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- CN110736702A CN110736702A CN201911144113.8A CN201911144113A CN110736702A CN 110736702 A CN110736702 A CN 110736702A CN 201911144113 A CN201911144113 A CN 201911144113A CN 110736702 A CN110736702 A CN 110736702A
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
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- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- G—PHYSICS
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- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0162—Arrangements or apparatus for facilitating the optical investigation using microprocessors for control of a sequence of operations, e.g. test, powering, switching, processing
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Abstract
The invention provides a multifunctional pesticide residue detection control system which comprises a control unit, wherein the control unit is respectively connected with an interaction unit and a detection unit, the interaction unit receives an operation instruction and sends the operation instruction to the control unit, the control unit sends the instruction to the detection unit, the detection unit detects detection data and transmits the detection data to the control unit, and the control unit stores and uploads the obtained detection data through the interaction unit.
Description
Technical Field
The invention relates to the technical field of agricultural product detection, in particular to an multifunctional pesticide residue detection control system.
Background
With the continuous improvement of the national standard of living, the requirements of people on food safety are higher and higher, the food safety is the basis for guaranteeing the health of people, and in order to ensure the quality of the foods closely related to the life of people, the accurate quantitative detection of pesticide residues in the foods such as fruits, vegetables and the like is an urgent problem to be solved. The method has the advantages of strengthening the detection research on pesticide residue pollution, researching and developing new technology and method for detecting foods such as vegetables and fruits, and the like, and has extremely important significance for guaranteeing human health, protecting our ecological environment and reducing agricultural loss. Therefore, the pesticide residue detection technology has higher requirements, and the rapid, simple and high-sensitivity pesticide residue detection method is developed by combining the modern scientific technology and other metrology algorithms.
At present, the detection method for pesticide residues in China mainly comprises a chemical analysis method and a photoelectric analysis method, wherein the chemical analysis method has the advantages of high analysis precision, accurate quantification and the like, but the pretreatment of a sample is complicated, the detection time is long, and the cost is high; the photoelectric analysis method has the characteristics of high analysis speed and suitability for field detection, but has the problems of low analysis precision, complex operation, high price cost and the like.
Disclosure of Invention
This section is for the purpose of summarizing aspects of embodiments of the invention and to briefly introduce preferred embodiments some simplifications or omissions may be made in this section as well as in the abstract and title of the specification of this application
This summary, abstract and title of the invention are not intended to be exhaustive or to limit the scope of the invention.
Therefore, the technical problem to be solved by the invention is to overcome the defects of low precision and high price cost in the prior art, thereby providing multifunctional pesticide residue detection control systems.
In order to solve the technical problems, the invention provides an multifunctional pesticide residue detection control system which comprises a control unit, wherein the control unit is respectively connected with an interaction unit and a detection unit, the interaction unit receives an operation instruction and sends the operation instruction to the control unit, the control unit sends the instruction to the detection unit, the detection unit detects detection data and transmits the detection data to the control unit, and the control unit stores and analyzes the detection data and displays and uploads the detection data through the interaction unit.
The preferred schemes of the multifunctional pesticide residue detection control system comprise that the control unit comprises a core board module, a power-on time sequence module and a power supply module, wherein the power supply module is controlled by the power-on time sequence module to provide power for the core board module, and the power-on time sequence module controls the power-on time sequence among the modules in the system.
The preferred proposals of the multifunctional pesticide residue detection control system comprise that the interaction unit comprises a display touch module and a transmission module, the display touch module is connected with the transmission module through a core board module, and the core board module receives an operation instruction sent by the display touch module.
The optimal schemes of the multifunctional pesticide residue detection control system comprise that the detection unit comprises a drive board module, the drive board module is connected with a core board module through a serial communication module, and the drive board module receives an operation instruction from the core board module and establishes a connection with the control unit.
The preferred proposals of the multifunctional pesticide residue detection control system are that the detection unit further comprises a heating control module and a temperature detection module, the heating control module and the temperature detection module are both connected with a drive plate module, and the drive plate module receives temperature data detected by the temperature detection module to control whether the heating control module outputs or not.
The preferred schemes of the multifunctional pesticide residue detection control system comprise that the detection unit further comprises a motor control module and a zero position sensor module, the motor control module and the zero position sensor module are both connected with a drive plate module, and the drive plate module receives a signal fed back by the zero position sensor module to control the motion state of the motor control module.
As optimal schemes of the multifunctional pesticide residue detection control systems, the detection unit further comprises a light source module and a light intensity sensor module, the light intensity sensor module receives light intensity signals from the light source module, the light source module is connected with the drive board module through a light source drive interface, and the light intensity sensor module is connected with the drive board module through a signal amplification module.
The optimal schemes of the multifunctional pesticide residue detection control systems comprise that the light intensity sensor module receives an operation instruction sent by the drive board module, transmits collected light intensity signal data to the drive board module through the light intensity signal amplifying circuit and returns the collected light intensity signal data to the core board module.
The preferred schemes of the multifunctional pesticide residue detection control systems comprise that the core board module receives light intensity signal data, processes and stores the data to obtain corresponding parameters, and transmits the parameters to the display touch module.
The optimal schemes of the multifunctional pesticide residue detection control systems are that the control unit uploads the obtained detection data to a cloud service platform for storage through an interaction unit.
The invention has the beneficial effects that:
the multifunctional pesticide residue detection control system provided by the invention has the advantages that the operation steps are simplified by using a high-definition screen and a multi-point touch control capacitive screen, the same light source module and light intensity sensor module are used in each channel, the detection error is greatly reduced, the detection precision is improved, and the cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive exercise, wherein:
FIG. 1 is a schematic diagram illustrating the operation of the units of the overall system according to the present invention;
FIG. 2 is a schematic diagram showing the detailed steps of the process between modules in the present invention;
FIG. 3 is a circuit diagram of a driver board module according to the present invention;
FIG. 4 is a circuit diagram of a core board module according to the present invention;
FIG. 5 is a circuit diagram of a serial communication module according to the present invention;
FIG. 6 is a circuit diagram of a motor control module according to the present invention;
FIG. 7 is a circuit diagram of a zero switch detection interface according to the present invention;
FIG. 8 is a circuit diagram of a heating control module of the present invention;
FIG. 9 is a circuit diagram of a temperature detection module according to the present invention;
FIG. 10 is a circuit diagram of a light intensity sensor module according to the present invention;
FIG. 11 is a circuit diagram of a transmission module according to the present invention;
FIG. 12 is a circuit diagram of a display touch module of the present invention;
FIG. 13 is a circuit diagram of a power module according to the present invention;
FIG. 14 is a circuit diagram of a power-up sequence module according to the present invention;
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and one skilled in the art may make similar reference without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the appearances of the phrase " embodiments" or "embodiments" in various places in the specification are not necessarily all referring to the same embodiments, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Referring to fig. 1 to 4, for embodiments of the present invention, the embodiment provides multifunctional pesticide residue detection control systems, which are characterized by comprising a control unit 100, wherein the control unit 100 is respectively connected with an interaction unit 200 and a detection unit 300, the interaction unit 200 receives an operation instruction and sends the operation instruction to the control unit 100, the control unit sends the instruction to the detection unit 300, the detection unit 300 detects detection data and transmits the detection data to the control unit 100, and the control unit 100 stores and uploads the obtained detection data through the interaction unit 200.
The control unit 100 uses an upper computer board as a platform, and comprises a core board module 110, a power-on time sequence module 120 and a power supply module 130, the core board module 110 is used as a core control platform of the control unit 100, an operating system of the control unit can be a Linux system, an android system, a windows system or other systems, resources of the core board module 110 need to comprise quantitative RAM and quantitative ROM, a display screen interface (such as LVDS, MIPI and HDMI) needs to be provided, a multi-path USB interface is provided, an Ethernet interface is provided, a storage interface (such as an SD card and a TF card) needs to be provided, a serial port is provided, an audio interface is provided, the power supply module 130 is used as the most basic important module in the system and mainly comprises a battery module and power supply input processing, the power supply module can be divided into two modes, when an external power supply is input, the system uses an external power supply, when the external power supply does not exist, the system uses a battery as a power supply, the power supply input processing comprises real-time monitoring of the battery voltage, charging current, the external power supply input condition and the over-current protection, the over-time protection and the over-protection are specifically adopted, the power supply output of the power supply module after the power supply module, the power supply module is combined with the DC-on time sequence module, the DC output module, the DC module is used for controlling module, the DC module is used for controlling module, the power supply module, the DC module is used for outputting the power supply module.
, the interactive unit 200 includes a display touch module 210 and a transmission module 220, the display touch module 210 is used as a man-machine interactive interface of the bridge and the whole system, the operation action of the user is input through the touch screen, the display screen displays the interface prepared in advance, and makes corresponding display adjustment following the touch, the display touch module 210 mainly includes a display interface, a touch screen interface and a backlight control circuit, the display interface can adopt LVDS interface and HDMI interface, the backlight control circuit can perform the enabling and disabling control, full power output and PWM energy-saving control to the backlight,
, wherein the transmission module 220 specifically includes Wifi, bluetooth, USB, ethernet, when Wifi and ethernet are used for transmission, remote data interaction can be achieved, and remote mobile terminal control and the like are performed, at this time, the working frequency band of Wifi is ISM2.4G or ISM5.8G, bluetooth needs to reach the requirement of 4.0+3.0 High Speed (HS), and simultaneously meets the requirement of bluetooth 2.1+ Enhanced Data Rate (EDR) blue 3.0+ HS to make it easier to connect, the working frequency band is 2.400GHz-2.4835GHz (ISM2.4G), the display touch module 210 receives an operation instruction from an operator, and sends the operation instruction to the detection unit 300 through the core board module 110, and the data fed back through the detection unit 300 is sent to the transmission module 220.
As described above, in the present invention, the detection unit 300 includes the driving board module 310, the driving board module 310 is connected to the core board module 110 through the serial communication module 140, the serial communication module 140 serves as a pivot to connect the control unit 100 and the detection unit 300, the driving board module 310 core may be a minimum system of a single chip, the system serves as a pivot in the detection unit 300 to control the instruction receiving and detection data feedback of each module in the detection unit 300, and the minimum system serves as a brain of the driving board card, and has the following main functions: receiving instructions (communication protocol conventions) from the core board module 110 through the serial communication interface; analyzing the received instruction of the core board module 110, and performing the following corresponding actions; after the instruction execution is completed, sending a return message (communication protocol agreement) to the core board module 110; outputting an action signal to the motor module according to the instruction of the core board module 110; outputting a trigger signal to the light source module 360 according to an instruction of the core board module 110; acquiring the level from the signal amplification module 380 according to the instruction of the core board module 110; confirming the running position of the motor according to the level input by the zero switch detection interface 351; controlling the temperature of the area within a specified range according to the instruction of the core board module 110; collecting temperature data in real time as a basis for temperature control; and driving the buzzer to provide sound indication for the system.
, the motor control module 340 and the zero sensor module 350 in the detection unit 300 of the present invention are connected to the single chip microcomputer through the zero switch detection interface 351, the motor control module 340 mainly receives the control signal of the single chip microcomputer, drives the motor to make fixed angle for forward rotation, fixed angle for reverse rotation, multiple turns for forward rotation, multiple turns for reverse rotation, stop rotation, reset, and the like, and the speed during rotation is variable, when the motor stops rotating, the zero sensor module 350 monitors the position of the motor in real time during the rotation of the motor, outputs different level signals to the zero switch detection interface 351, and at this time, the zero switch detection port is responsible for collecting the level of the zero sensor, and performs corresponding processing, and provides stable levels for the single chip microcomputer to collect.
, in the detecting unit 300 of the present invention, the light source module 360 and the light intensity sensor module 370, the light intensity sensor module 370 receives the light intensity signal from the light source module 360, the light source module 360 is connected to the single chip microcomputer through the light source driving interface 361, the light intensity sensor module 370 is connected to the driving board module 310 through the signal amplification module 380, where the light source module 360 controls whether the light source module 360 works or not by receiving the level from the light source driving interface 361, when the light source works, the constant current driving is provided to ensure the stable work of the light source, the light source can emit light with multiple wavelengths, the light emitted by the light source is processed by the light intensity sensor module 370, and the light signal is output as an electrical signal according to the designed amplification factor.
, the heating control module 320 and the temperature detection module 330 in the detection unit 300 of the present invention are connected to the temperature control module, the heating control module 320 receives the operation command from the driver board module 310 and feeds back the operation command to the driver board module 310 through the temperature detection module 330, wherein the heating control module 320 receives the control level of the single chip to determine whether the heating sheet is working, the temperature control module converts the temperature signal of the temperature sensor into a level signal and filters the level signal to provide stable levels for the single chip IO (ADC function) to collect, and the buzzer module 390 is directly controlled by the control level of the single chip to provide the acoustic indication for the system during the whole detection system processing.
Further , the light intensity sensor module 370 receives the operation instruction from the driver board module 310, the collected light intensity signal data is returned to the core board module 110 through the driver board module 310, the core board module 110 receives the light intensity signal data and processes the data to obtain corresponding parameters and transmits the parameters to the display touch module 210, and at this time, the operator can issue an instruction to select to upload the data to the cloud service platform for storage or print out the detection data through the printer module 150 for timely processing through the display touch module 210.
In summary, the pesticide residue detection control system of the present invention specifically comprises the following operation steps:
1) calibrating;
a. clicking a screen key calibration button, waiting for automatic calibration, sending a calibration command by an operator through a screen module, starting a calibration program by a core board module, sending a command to a drive board module to turn on a light source, sending a command to the drive board module to enable a motor to rotate according to fixed conditions, continuously sending a command to the core board module to acquire a light intensity signal acquired by the drive board during the rotation of the motor, sending a command to the drive board module to enable the motor to stop rotating and enable the motor to reset to zero when the light intensity signal is detected by the core board module, sending a command to the drive board module to enable the motor to rotate circles and acquire the light intensity signal, returning the acquired light intensity signal data to the core board module by the core board module after the motor rotates circles, processing the data according to an algorithm after the light intensity data is received by the drive board module to obtain a corresponding parameter report and record the data, meeting the requirement of the calibration of a screen, and not passing the calibration if the parameter does not reach the standard.
2) Mixing uniformly;
a. the operator triggers the blending command, the core board module runs the blending program, and the core board module sends the blending instruction to the drive board module.
b. The drive plate module receives the blending instruction, and according to a set blending program, firstly outputs a signal to enable the motor to rotate in a set direction at a set speed and then to rotate reversely at the set speed, and the operation is repeated until the blending program is finished.
3) Detecting;
a. the passageway inspection, the passageway is put into to the cell that the operator will be equipped with the sample, press the passageway inspection button, core board module send instruction gives the drive plate module, make the motor rotate weeks and gather light intensity data with constant speed, after rotating, the light intensity data that the drive plate module will gather sends for core board module, core board module judges through corresponding algorithm that the cell passageway has been put into of operator selection and the passageway of actually placing conforms, if conform, the inspection of suggestion channel passes through, do not conform to, the inspection of suggestion channel does not pass through.
b. Preheating, the inspection passageway passes through the back, and the operator presses the button of preheating, and the system begins to preheat, and core plate module send instruction this moment gives the drive plate module, sets for the temperature range that needs control, and drive plate module operating temperature control program whether come the control temperature through the work of control heating module and reach preset temperature, finally lets the temperature near preset temperature with fixed range fluctuation.
c. After preheating, an operator adds a specific reagent into the cuvette and clicks a blending button, the specific process is described in the blending description, detection, after blending, the operator clicks a detection button, the detection starts (or directly clicks the detection button after preheating, the detection program automatically blends firstly and then detects), the core board module runs the detection program, an instruction is sent to the drive board module, the motor is reset firstly, then the motor rotates cycles at constant speed and collects light intensity data, after cycles are completed, the drive board module feeds the collected light intensity data back to the core board module, the core board module receives the data and processes the data through an algorithm, and after the preheating is finished, corresponding parameters are obtained through final calculation and data recording.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may be related to the development of design, fabrication, and manufacture, without undue experimentation, will be readily apparent to those of ordinary skill in the art having the benefit of this disclosure.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1, kinds of multi-functional pesticide residue detection control system, which is characterized by comprising,
the control unit (100), the control unit (100) is respectively connected with the interaction unit (200) and the detection unit (300);
the interactive unit (200) receives the operation instruction and sends the operation instruction to the control unit (100), the control unit (100) sends the instruction to the detection unit (300), the detection unit (300) detects the detection data and transmits the detection data to the control unit (100), and the control unit (100) stores and analyzes the detection data and displays and uploads the detection data through the interactive unit (200).
2. The multifunctional pesticide residue detection control system according to claim 1, characterized in that: the control unit (100) comprises a core board module (110), a power-on time sequence module (120) and a power supply module (130), wherein the power supply module (130) is controlled by the power-on time sequence module (120) to provide power for the core board module (110), and the power-on time sequence module (120) controls power-on time sequences among modules in the system.
3. The multifunctional pesticide residue detection control system according to claim 1, characterized in that: the interaction unit (200) comprises a display touch module (210) and a transmission module (220), the display touch module (210) is connected with the transmission module (220) through a core board module (110), and the core board module (110) receives an operation instruction sent by the display touch module (210).
4. The multifunctional pesticide residue detection control system according to claim 1, characterized in that: the detection unit (300) comprises a drive board module (310), the drive board module (310) is connected with the core board module (110) through the serial communication module (140), and the drive board module (310) receives an operation instruction from the core board module (110) and establishes contact with the control unit (100).
5. The multifunctional pesticide residue detection control system of claim 4, characterized in that: the detection unit (300) further comprises a heating control module (320) and a temperature detection module (330), wherein the heating control module (320) and the temperature detection module (330) are both connected with the driving board module (310), and the driving board module (310) receives temperature data detected by the temperature detection module (330) to control whether the heating control module (320) outputs or not.
6. The multifunctional pesticide residue detection control system of claim 5, characterized in that: the detection unit (300) further comprises a motor control module (340) and a zero position sensor module (350), the motor control module (340) and the zero position sensor module (350) are connected with the drive plate module (310), and the drive plate module (310) receives a signal fed back by the zero position sensor module (350) to control the motion state of the motor control module (340).
7. The multifunctional pesticide residue detection control system of claim 6, characterized in that: the detection unit (300) further comprises a light source module (360) and a light intensity sensor module (370), the light intensity sensor module (370) receives a light intensity signal from the light source module (360), the light source module (360) is connected with the driving board module (310) through a light source driving interface (361), and the light intensity sensor module (370) is connected with the driving board module (310) through a signal amplification module (380).
8. The multifunctional pesticide residue detection control system of claim 7, characterized in that: the light intensity sensor module (370) transmits the collected light intensity signal data to the drive board module (310) through the light intensity signal amplifying circuit and returns the data to the core board module (110) by receiving an operation instruction sent by the drive board module (310).
9. The multifunctional pesticide residue detection control system as claimed in claim 2-3 or 8, characterized in that: the core board module (110) receives the light intensity signal data, processes and stores the data to obtain corresponding parameters, and transmits the corresponding parameters to the display touch module (210).
10. The multifunctional pesticide residue detection control system of claim 9, characterized in that: the control unit (100) uploads the obtained detection data to the cloud service platform for storage through the interaction unit (200).
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